1
0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-08-16 05:50:00 +03:00

Compare commits

..

691 Commits

Author SHA1 Message Date
c4f6e80671 Release of libvirt 0.7.1
* configure.in docs/news.html.in libvirt.spec.in src/libvirt_public.syms:
  updates to new release
* NEWS docs/devhelp/libvirt-libvirt.html docs/html/libvirt-libvirt.html
  docs/libvirt-api.xml docs/libvirt-refs.xml docs/news.html
  include/libvirt/libvirt.h: regenerated
2009-09-15 14:24:51 +02:00
a640328f8c Update a number of localizations and regenerate
* as.po bn_IN.po de.po gu.po hi.po kn.po ko.po ml.po mr.po or.po pa.po
  pl.po ta.po te.po zh_CN.po got updated
2009-09-15 13:59:13 +02:00
2c60f4f0f2 Fix dlopen of secrets driver
* src/Makefile.am: Add gnulib.la for base64 functions
* src/libvirt_private.syms: Export virFileNameMatchesSuffix
2009-09-15 11:11:57 +01:00
6c02fa7bd9 Add UUID definition required by storage encryption import
* docs/schemas/storagevol.rng: storage encryption rules require
  that UUID type be defined
2009-09-14 21:09:49 +01:00
fac3f4cd54 Remove accidentally added UUID re-definition in storage schema
* docs/schemas/storageencryption.rng: Remove UUID definition
  since its provided by the domain.rng/storagevol.rng schemas
  that import this
2009-09-14 19:11:13 +01:00
e1d715ef7d Rebuild API docs 2009-09-14 17:49:37 +01:00
67b2d5e0bf Make secrets RNG more strict
* docs/schemas/secret.rng: Require volume element to be an absolute
  path. Fix whitespace indentation
2009-09-14 17:49:37 +01:00
756be09d23 Fill in secret UUID for qcow encryption
* src/storage_backend_fs.c: Lookup & fill in secret passphrase UUID
  for storage volumes using encryption
2009-09-14 17:49:37 +01:00
a2a30038cf Add usage type/id as a public API property of virSecret
* include/libvirt/libvirt.h, include/libvirt/libvirt.h.in: Add
  virSecretGetUsageType, virSecretGetUsageID and virLookupSecretByUsage
* python/generator.py: Mark virSecretGetUsageType, virSecretGetUsageID
  as not throwing exceptions
* qemud/remote.c: Implement dispatch for virLookupSecretByUsage
* qemud/remote_protocol.x: Add usage type & ID as attributes of
  remote_nonnull_secret. Add RPC calls for new public APIs
* qemud/remote_dispatch_args.h, qemud/remote_dispatch_prototypes.h,
  qemud/remote_dispatch_ret.h, qemud/remote_dispatch_table.h,
  qemud/remote_protocol.c, qemud/remote_protocol.h: Re-generate
* src/datatypes.c, src/datatypes.h: Add usageType and usageID as
  properties of virSecretPtr
* src/driver.h: Add virLookupSecretByUsage driver entry point
* src/libvirt.c: Implement virSecretGetUsageType, virSecretGetUsageID
  and virLookupSecretByUsage
* src/libvirt_public.syms: Export virSecretGetUsageType, virSecretGetUsageID
  and virLookupSecretByUsage
* src/remote_internal.c: Implement virLookupSecretByUsage entry
* src/secret_conf.c, src/secret_conf.h: Remove the
  virSecretUsageType enum, now in public API. Make volume
  path mandatory when parsing XML
* src/secret_driver.c: Enforce usage uniqueness when defining secrets.
  Implement virSecretLookupByUsage api method
* src/virsh.c: Include usage for secret-list command
2009-09-14 17:49:33 +01:00
47e7a258db Fix UUID handling in secrets/storage encryption APIs
Convert all the secret/storage encryption APIs / wire format to
handle UUIDs in raw format instead of non-canonical printable
format. Guarentees data format correctness.

* docs/schemas/storageencryption.rng: Make UUID mandatory for a secret
  and validate fully
* docs/schemas/secret.rng: Fully validate UUID
* include/libvirt/libvirt.h, include/libvirt/libvirt.h.in, Add
  virSecretLookupByUUID and virSecretGetUUID. Make
  virSecretGetUUIDString follow normal API design pattern
* python/generator.py: Skip generation of virSecretGetUUID,
  virSecretGetUUIDString and virSecretLookupByUUID
* python/libvir.c, python/libvirt-python-api.xml: Manual impl
  of virSecretGetUUID,virSecretGetUUIDString and virSecretLookupByUUID
* qemud/remote.c: s/virSecretLookupByUUIDString/virSecretLookupByUUID/
  Fix get_nonnull_secret/make_nonnull_secret to use unsigned char
* qemud/remote_protocol.x: Fix remote_nonnull_secret to use a
  remote_uuid instead of remote_nonnull_string for UUID field.
  Rename REMOTE_PROC_SECRET_LOOKUP_BY_UUID_STRING to
  REMOTE_PROC_SECRET_LOOKUP_BY_UUID_STRING and make it take an
  remote_uuid  value
* qemud/remote_dispatch_args.h, qemud/remote_dispatch_prototypes.h,
  qemud/remote_dispatch_ret.h, qemud/remote_dispatch_table.h,
  qemud/remote_protocol.c, qemud/remote_protocol.h: Re-generate
* src/datatypes.h, src/datatypes.c: Store UUID in raw format instead
  of printable. Change virGetSecret to use raw format UUID
* src/driver.h: Rename virDrvSecretLookupByUUIDString to
  virDrvSecretLookupByUUID and use raw format UUID
* src/libvirt.c: Add virSecretLookupByUUID and virSecretGetUUID
  and re-implement virSecretLookupByUUIDString and
  virSecretGetUUIDString in terms of those
* src/libvirt_public.syms: Add virSecretLookupByUUID and
  virSecretGetUUID
* src/remote_internal.c: Rename remoteSecretLookupByUUIDString
  to remoteSecretLookupByUUID. Fix typo in args for
  remoteSecretDefineXML impl. Use raw UUID format for
  get_nonnull_secret and make_nonnull_secret
* src/storage_encryption_conf.c, src/storage_encryption_conf.h:
  Storage UUID in raw format, and require it to be present in
  XML. Use UUID parser to validate.
* secret_conf.h, secret_conf.c: Generate a UUID if none is provided.
  Storage UUID in raw format.
* src/secret_driver.c: Adjust to deal with raw UUIDs. Save secrets
  in a filed with printable UUID, instead of base64 UUID.
* src/virsh.c: Adjust for changed public API contract of
  virSecretGetUUIDString.
* src/storage_Backend.c: DOn't undefine secret we just generated
  upon successful volume creation. Fix to handle raw UUIDs. Generate
  a non-clashing UUID
* src/qemu_driver.c: Change to use lookupByUUID instead of
  lookupByUUIDString
2009-09-14 17:48:29 +01:00
b22d935dbe VBox bug when starting machine from old versions
* src/vbox/vbox_tmpl.c: fix a bug where one can't start domains defined
  with older builds or with empty "FRONTEND/Type" tag in their xml
  files.
2009-09-14 17:37:13 +02:00
f2ad7824aa Save vcpuinfo in status file
* src/qemu_driver.c: Don't trust monitor for vcpu PID info on
  restart
* src/domain_conf.c: Save and load vCPU PID info from domain
  status file
2009-09-14 14:55:09 +01:00
61a70716cd Fix win32 platform build
* configure.in: Only define WITH_SECRETS if libvirtd is present
* src/Makefile.am: Only build secrets driver if WITH_SECRETS is
  defined. Always add SECRET_DRIVER_SOURCES to EXTRA_DIST
2009-09-14 14:53:21 +01:00
fb01a107c5 Restart libvirtd upon RPM upgrade
* libvirt.spec.in: Restart libvirtd in %post
2009-09-14 13:42:18 +01:00
d513acdd54 ESX cleanup of CPU model strings
* src/esx/esx_driver.c: also strip (C) and (TM) from the CPU model
  strings
2009-09-14 14:20:07 +02:00
847a7c7c2e ESX avoid potential leaks
* src/esx/esx_driver.c: reorder some function calls to avoid potential
  virDomainPtr leaks
2009-09-14 12:44:33 +02:00
f98be4d35c VBox 3.0.6 API change support
* src/vbox/vbox_CAPI_v3_0.h: this includes minor API changes for VBox
  3.0.6 released some days ago.
2009-09-14 12:12:53 +02:00
07ce4d2a90 Add support for qcow encrypted volumes to qemu.
Integrate with QEMU monitor to provide encryption passphrase when
starting a guest using encrypted qcow volumes

* src/qemu_driver.c (findDomainDiskEncryption,
  findVolumeQcowPassphrase,
  qemudMonitorSendVolumePassphrase, qemudMonitorSendCont): Send a volume
  passphrase if qemu asks for it.
2009-09-11 14:55:24 +01:00
cd6a9334b6 Provide missing passphrase when creating a volume.
If the <encryption format='qcow'> element does not specify a secret
during volume creation, generate a suitable secret and add it to the
<encryption> tag.  The caller can view the updated <encryption> tag
using virStorageVolGetXMLDesc().

Similarly, when <encryption format='default'/> is specified while
creating a qcow or qcow2-formatted volume, change the format to "qcow"
and generate a secret as described above.

* src/storage_encryption_conf.h (VIR_STORAGE_QCOW_PASSPHRASE_SIZE,
  virStorageGenerateQcowPasphrase),
  src/storage_encryption_conf.c (virStorageGenerateQcowPasphrase),
  src/libvirt_private.syms: Add virStorageGenerateQcowPasphrase().
* src/storage_backend.c (virStoragegenerateQcowEncryption,
  virStorageBackendCreateQemuImg): Generate a passphrase and
  <encryption> when creating a qcow-formatted encrypted volume and the
  user did not supply the information.
2009-09-11 14:55:17 +01:00
2db2c5a186 Add virsh commands for secrets APIs
* src/virsh.c: Add virsh commands.
* docs/virsh.pod, virsh.1: Update documentation.
2009-09-11 14:54:57 +01:00
03d338608d Local file implementation of secret driver API
This implementation stores the secrets in an unencrypted text file,
for simplicity in implementation and debugging.

(Symmetric encryption, e.g. using gpgme, will not be difficult to add.
Because the TLS private key used by libvirtd is stored unencrypted,
encrypting the secrets file does not currently provide much additional
security.)

* include/libvirt/virterror.h, src/virterror.c (VIR_ERR_NO_SECRET): New
  error number.
* po/POTFILES.in, src/Makefile.am: Add secret_driver.
* bootstrap: Use gnulib's base64 module.
* src/secret_driver.c, src.secret_driver.h, src/libvirt_private.syms:
  Add local secret driver.
* qemud/qemud.c (qemudInitialize): Use the local secret driver.
2009-09-11 14:54:46 +01:00
b9a8bef477 Add an internal <secret> XML handling API
Add a <secret> XML handling API, separate from the local driver, to
avoid manually generating XML in other parts of libvirt.

* src/secret_conf.c, src/secret_conf.h: New files.
* po/POTFILES.in, src/Makefile.am: Add secret_conf.
2009-09-11 14:54:40 +01:00
ecc5c82985 Mask out flags used internally for virSecretGetValue
Add a VIR_SECRET_GET_VALUE_INTERNAL_CALL flag value, replacing the
originally separate libvirt_internal_call parameter.  The flag is used
to differentiate external virSecretGetValue() calls from internal calls
by libvirt drivers that need to use the secret even if it is private.

* src/libvirt_internal.h Remove VIR_DOMAIN_XML_FLAGS_MASK
* src/driver.h Add VIR_SECRET_GET_VALUE_FLAGS_MASK constant and
  VIR_SECRET_GET_VALUE_INTERNAL_CALL. Re-add the
  VIR_DOMAIN_XML_FLAGS_MASK constant
* src/libvirt.c (virSecretGetValue): Don't allow the user to specify
  internal flags.
2009-09-10 15:54:54 +01:00
fcd4e26943 Fix use of dlopen modules
Remove the bogus dependancy between node_device.c & storage_backend.c
by moving the virWaitForDevices into util.h where it can be shared
safely

* src/storage_backend_disk.c, src/storage_backend_logical.c,
  src/storage_backend_mpath.c, src/storage_backend_scsi.c: Replace
  virStorageBackendWaitForDevices with virFileWaitForDevices
* src/storage_backend.c, src/storage_backend.h: Remove
  virStorageBackendWaitForDevices, virWaitForDevices
* src/util.h, src/util.c: Add virFileWaitForDevices
* configure.in: Move xmlrpc check further down after pkgconfig
  is detected
* src/Makefile.am: Add missing XMLRPC_CFLAGS/LIBS to opennebula
* src/libvirt_private.syms: Add many missing exports
2009-09-10 15:42:08 +01:00
7ec20935bd Consolidate "cont" into qemudMonitorSendCont()
The interface allows qemudMonitorSendCont() to report errors that are
not overridden by its callers.

Also fix a potential infinite loop in qemuDomainCoreDump() if sending
cont repeatedly fails.

* src/qemu_driver.c (qemudMonitorSendCont): New function.
  (qemudAutostartConfigs): Reset error before each call to
  qemudStartVMDaemon().
  (qemudInitCpus, qemudDomainResume, qemudDomainCoreDump,
  qemudDomainRestore, qemudDomainMigratePerform,
  qemudDomainMigrateFinish2): Use qemudMonitorSendCont().
2009-09-10 15:30:53 +01:00
78811ae572 Add <usage> to <secret> docs
* docs/formatsecret.html.in, docs/formatsecret.html: Document <usage
  type='volume'>, replacing stand-alone <volume>.
* docs/schemas/secret.rng: Update schema to require <usage
  type='volume'>
2009-09-10 15:30:47 +01:00
7887e00355 Cleanup sec driver error reporting to use virReportSystemError
* src/security_selinux.c: Use virReportSystemError whereever an
  errno is involved
* src/qemu_driver.c: Don't overwrite error message from the
  security driver
2009-09-10 14:34:07 +01:00
0e9ae444bd Support relabelling of USB and PCI devices
* src/security.h: Driver API for relabelling host devices
* src/security_selinux.c: Implement relabelling of PCI and USB
  devices
* src/qemu_driver.c: Relabel USB/PCI devices before hotplug
2009-09-10 14:34:07 +01:00
c42c1b8a5e Port QEMU driver to use USB/PCI device helpers
* src/qemu_driver.c: Remove usbfs/sysfs iterator code and call
  into generic helper APIs instead when setting device permissions
2009-09-10 14:34:07 +01:00
ec31cd76c9 Add helper APIs for iterating over PCI device resource files
* src/pci.h, src/pci.c: Helper for iterating over PCI device
  resource files
* src/libvirt_private.syms: Export pciDeviceFileIterate
2009-09-10 14:34:07 +01:00
1e060bf2d7 Add helper module for dealing with USB host devices
* src/Makefile.am: Add usb.h and usb.h to libvirt_util.la
* src/libvirt_private.syms: Export symbols
* src/usb.c, src/usb.h: Helper APIs for USB host devices
2009-09-10 14:34:06 +01:00
cbe63e529d Fix more OOM handling bugs
* src/qemu_conf.c: Fix leak of values upon OOM
* src/xend_internal.c: Fix missing check for OOM failure
* tests/qemuargv2xmltest.c, tests/qemuxml2argvtest.c: Free
  stateDir upon exit to avoid leak
2009-09-10 14:30:00 +01:00
755915ea4b Fix logging buffer overrun read
* src/logging.c: Fix buffer offset in logging read
2009-09-10 14:29:47 +01:00
5c8d3d3bca Fix misc thread locking bugs / bogus warnings
Fix all thread locking bugs reported by object-locking test
case.

NB, some of the driver locking is getting too coarse. Driver
mutexes really need to be turned into RW locks instead to
significantly increase concurrency.

* src/lxc_driver.c: Fix useof driver when unlocked in the methods
  lxcDomainGetInfo, lxcSetSchedulerParameters, and
  lxcGetSchedulerParameters
* src/opennebula/one_driver.c: Fix missing unlock in oneDomainUndefine.
  Fix use of driver when unlocked in oneDomainGetInfo,
  oneGetOSType, oneDomainShutdown
* src/qemu_driver.c: Fix use of driver when unlocked in
  qemudDomainSavem, qemuGetSchedulerType, qemuSetSchedulerParameters
  and qemuGetSchedulerParameters
* src/storage_driver.c: Re-work storagePoolCreate to avoid bogus
  lock checking warning. Re-work storageVolumeCreateXMLFrom to
  remove a potential NULL de-reference & avoid bogus lock check
  warnings
* src/test.c: Remove testDomainAssignDef since it break lock chekc
  warnings.
* tests/object-locking.ml: Add oneDriverLock, oneDriverUnlock
  and one_driver_t methods/types to allow lock checking on the
   OpenNebula drivers
2009-09-10 14:26:56 +01:00
e52d608ddf Test that domain-specific qemu machine types are used correctly
* tests/testutilsqemu.c: add a machine types list for /usr/bin/kvm
  which doesn't have any aliases, while the guest has aliases

* tests/qemuxml2argvdata/qemuxml2argv-machine-aliases2.*,
  tests/qemuxml2argvtest.c: add a test using /usr/bin/kvm and make
  sure that 'pc' machine type doesn't get canonicalized using the
  aliases in the guest machine type list
2009-09-10 12:37:43 +01:00
6ab16aaf63 Simplify and fix qemudCanonicalizeMachine()
The algorithm is quite simple:

  If the emulator matches a guest's domain:
    if domain has machine type info:
      check the domain's machine type info
    else
      check the guest's default machine type info
  else if the emulator matches the guest's default emulator:
     check the guest's default machine type info

The previous implementation was incorrectly falling back to the default
machine type info if the domain's machine type info didn't have an
alias.

* src/qemu_driver.c: simplify and fix qemudCanonicalizeMachine()
2009-09-10 12:37:42 +01:00
3e14a8dc80 Probe machine types from kvm binary too
Currently we only probe the main qemu binary for machine types, but we
should also probe the kvm binary.

* src/qemu_conf.c: probe kvm binary machines in qemudCapsInitGuest()
2009-09-10 12:37:42 +01:00
f5dd3bcde9 Look up machine types from all domains in qemudGetOldMachines()
Rather than just looking at the default domain info, look at all
domains

* src/qemu_conf.c: look at all domains in qemudGetOldMachines()
2009-09-10 12:37:42 +01:00
44646747a7 Split up qemudGetOldMachines()
We need to look at all the domain infos in guest capabilities, not
just the defaults.

In order to allow that, split out a qemudGetOldMachinesFromInfo()
from qemudGetOldMachines(). We'll make more use of it in the next
patch.

* src/qemu_conf.c: split out qemudGetOldMachinesFromInfo() from
  qemudGetOldMachines()
2009-09-10 12:37:42 +01:00
aa67241bde Test qemu machine aliases
* tests/testutilsqemu.c: make 'pc' an alias for qemu-system-x86_64

* tests/qemuxml2argvdata/qemuxml2argv-machine-aliases1.*,
  tests/qemuxml2argvtest.c: add a test which uses qemu-system-x86_64
  and make sure the machine type is canonicalized.
2009-09-10 12:37:42 +01:00
d4c032d0b7 Re-factor qemu test machine allocation code
* test/testutilsqemu.c: split out code to testQemuAllocMachines()
  and make use of the ARRAY_CARDINALITY macro
2009-09-10 12:37:42 +01:00
6e7ab46106 Canonicalize the qemu machine type in qemuxml2argvtest
This doesn't have any affect on the current tests because we don't have
any machine aliases in the current test data.

* src/qemu_conf.h, src/qemu_driver.c: expose qemudCanonicalizeMachine()
  for the tests

* tests/qemuxml2argvtest.c: canonicalize the machine type
2009-09-10 12:37:42 +01:00
d7ed2c18e1 Dump qemu driver capabilities if test debugging enabled
* src/testutils.[ch]: make testDebug externally available

* src/testutilsqemu.c: if VIR_TEST_DEBUG is set, dump the qemu
  driver capabilities to stderr
2009-09-10 12:37:42 +01:00
3fa4a82e6f Fix formatting of machine types in capabilities XML
* src/capabilities.c: fix machine type formatting in
  virCapabilitiesFormatXML()
2009-09-10 12:37:42 +01:00
110abb0343 Add qemu -help test data for qemu-kvm-0.11.0-rc2
* tests/qemuhelpdata/qemu-kvm-0.11.0-rc2: add data

* tests/qemuhelptest.c: add expected output
2009-09-10 12:37:35 +01:00
cebd575cd5 Add a more featureful qemu capabilities test data
Things added include

  - x86_64 host
  - Migration features
  - NUMA topology
  - Security model
  - Canonical machine types
  - Domain machine types
  - An arm guest
  - More machine types for mips, mipsel, sparc and ppc
  - An x86_64 xenner guest

This file was generated on a Fedora 12 machine using latest libvirt
and qemu-kvm-0.11.0-rc2

* tests/capabilityschemadata/caps-qemu-kvm.xml: add more features
  to test
2009-09-10 12:25:42 +01:00
22d990f138 Add arm arch to capabilities schema
* docs/schemas/capabilities.rng: add arm and sort arches
2009-09-10 12:25:42 +01:00
e45b13d248 Update capabilities schema to allow multiple machines per domain
* docs/schemas/capabilities.rng: allow multiple machines per domain
  just like they are allowed for guests
2009-09-10 12:25:42 +01:00
db4137ba02 Add esx and tcp migration uri transports to capabilities schema
* docs/schemas/capabilities.rng: include esx and tcp uri_transport
2009-09-10 12:25:42 +01:00
100cae7359 Fix regression from "Avoid polling on FDs with no events"
After the mentioned patch was applied, I noticed that
shutting down a kvm guest from inside (i.e. poweroff) caused
the guest to shutdown, but not removed from the list of
active guests.  DanB pointed out that the problem is that
the virEventAddHandle() call in the qemu driver was asking
to watch for 0 events, not HANGUP | ERROR as it should.  Add
these events so that shutdown works again.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-09-10 13:15:26 +02:00
f238709304 qemu_driver.c: factor out more duplication
* src/qemu_driver.c (qemudDomainRestore): Use the new ...TypeToString
function here, too.
2009-09-10 11:56:50 +02:00
32456779a1 Close logfile fd after spawning qemu
* src/qemu_driver.c: avoid a leak of file descriptor when exec'ing qemu
2009-09-10 11:34:14 +02:00
8d4ed2ad3d Reintroduce support for lzop compression
lzop was removed due to some confusion over whether it provided functional
advantages distinct from xz. This has been addressed in the mailing list post
archived at http://permalink.gmane.org/gmane.comp.emulators.libvirt/16487, and
support for lzop is re-added here.

* libvirt.spec.in: add dependancy on lzop
* src/qemu.conf: update documentation of save_image_format
* src/qemu_driver.c: re-add lzop compression option
2009-09-10 11:13:33 +02:00
c5a305584f Deprecate lzma and lzop in favor of xz, add dep
* src/qemu_driver.c: drop lzma and lzop images compression options
  as they are deprecated by xz
* libvirt.spec.in: add requires for xz/bzip2/gzip as they are needed
  to implement the compression options
2009-09-09 16:44:44 +02:00
56ad465675 Check for libssh2 >= 1.0 for phy driver
* configure.in: phyp driver uses libssh2_session_block_directions()
  which is only available in libssh2 >= 1.0, so check for this symbol
  too when configuring
2009-09-09 16:21:38 +02:00
aec22258ef qemu_driver.c: factor out duplication in compression-type handling
* src/qemu_driver.c (QEMUD_SAVE_FORMAT_LAST): Define.
(qemudSaveCompressionTypeFromString): Declare.
(qemudSaveCompressionTypeToString): Declare.
(qemudDomainSave): Use those functions rather than open-coding them.
Use "cat >> '%s' ..." in place of equivalent
"dd of='%s' oflag=append conv=notrunc ...".
2009-09-09 12:11:34 +02:00
1aec7d8606 also allow use of XZ for Qemu image compression
* src/qemu_driver.c (enum qemud_save_formats) [QEMUD_SAVE_FORMAT_XZ]:
New member.
[QEMUD_SAVE_FORMAT_LZMA]: Mark as deprecated.
Use an explicit value for each member.
(qemudDomainSave, qemudDomainRestore): Handle the new member.
* src/qemu.conf: Mention xz, too.
2009-09-09 12:11:34 +02:00
5965de2f4d openvz_conf.c: remove dead store to "p"; use strchrnul
* src/openvz_conf.c (openvzReadNetworkConf): Replace open-coded
while loop with equivalent use of strchrnul.
* bootstrap (modules): Add strchrnul.
2009-09-09 12:11:34 +02:00
30506b9216 build: update gnulib submodule to latest 2009-09-09 12:11:29 +02:00
4ae51ca54e Remove some tabs used for indent 2009-09-08 17:32:57 +02:00
6fcac926fb Avoid another leak in src/xend_internal.c
* src/xend_internal.c: in xenDaemonLookupByID() if virGetDomain fails
  free up the name
2009-09-08 16:51:26 +02:00
657326cfe3 Updated a number of localizations and regenerated 2009-09-08 16:14:08 +02:00
f54de34ba4 Add flags and requires for Multipath storage
* libvirt.spec.in: the new multipath module requires device-mapper
  and device-mapper-devel for build
2009-09-08 16:07:54 +02:00
ee8a06f833 Multipath storage support module
* configure.in src/Makefile.am src/storage_backend.[ch]
  src/storage_conf.[ch] src/storage_backend_mpath.[ch] po/POTFILES.in:
  add a new module for storage multipath, it requires device-mapper
2009-09-08 15:47:45 +02:00
1128cc939d Avoid a leak in xenDaemonLookupByID
* src/xend_internal.c: free name in xenDaemonLookupByID() if
  virGetDomain() fails
2009-09-08 14:42:10 +02:00
f125d3265a Add a missing comment
* src/libvirt_private.syms: Add a missing comment for
  storage_encryption_conf.h entries
2009-09-08 13:33:35 +02:00
ca8a932c87 Fix a pasto in storage_encryption_conf.c
* src/storage_encryption_conf.c: small typo fix in top comment
2009-09-08 13:30:45 +02:00
f7d5b4d613 xm_internal.c: remove four useless comparisons after strchr
* src/xm_internal.c (xenXMDomainConfigParse): After t=strchr...
don't test *t; it's known.  This was *not* detected by clang,
but I spotted it since once instance was in the vicinity of the
dead increment of "data".
2009-09-07 18:14:41 +02:00
aecae56071 xm_internal.c: remove dead increment of "data"
* src/xm_internal.c (xenXMDomainConfigParse): Don't increment it.
2009-09-07 18:14:41 +02:00
130634dd7c network_driver.c: remove dead store to "err"
* src/network_driver.c (networkSetAutostart): ...and its decl.
2009-09-07 18:13:43 +02:00
1fcaae34e1 iptables.c: remove dead store to "s"
* src/iptables.c (iptablesAddRemoveRule): Remove dead store.
2009-09-07 18:13:43 +02:00
94f0c4abd9 util.c: avoid dead store to "flag"
* src/util.c (virExecDaemonize): Change flag |= VAR to "flag | VAR".
2009-09-07 18:13:43 +02:00
1ad59dd152 domain_conf.c: remove two dead stores
* src/domain_conf.c (virDomainSaveXML): Remove use and decl of "err".
(virDomainDefParseXML): Likewise.
2009-09-07 18:13:42 +02:00
bc8bcdcb24 xm_internal.c: remove two ret=... dead stores
* src/xm_internal.c (xenXMDomainCreate): Remove dead stores.
2009-09-07 18:13:42 +02:00
577ab7bae0 xm_internal.c: remove dead stores of local, "type"
* src/xm_internal.c (xenXMDomainConfigParse): Remove declaration
and useless containing if-block, too.
2009-09-07 18:13:42 +02:00
089ef25a85 VBox fix minor bugs in display and added OOM checks
* src/vbox/vbox_tmpl.c: minor bug in selecting the graphics type. if the
  graphics type was desktop it was assumed that display is set for it,
  and thus crashed on strdup. Also adds a number of missing OOM checks.
2009-09-07 17:44:12 +02:00
9323717b47 network_conf.c: remove dead store to "err"
* src/network_conf.c (virNetworkDefParseXML): ...and its decl.
2009-09-07 17:23:10 +02:00
a7848c4502 openvz_driver.c: avoid dead store to "err"
* src/openvz_driver.c (openvzGenerateContainerVethName): Remove use
and decl of "err".
2009-09-07 17:21:29 +02:00
e2cd26ee70 xend_internal.c: Remove two dead stores to "ret"
* src/xend_internal.c (xenDaemonCreateXML): Don't set "ret" after
last use.
2009-09-07 17:21:23 +02:00
6f91c5b5ea storage_driver.c: remove two dead stores to "backend"
* src/storage_driver.c (storagePoolGetInfo, storagePoolDefine):
Remove variable, backend, since its value was never used.
2009-09-07 17:17:46 +02:00
46b80ce25e Merge branch 'tmp' 2009-09-07 16:48:03 +02:00
166c03f31b Some close/fclose/closedir calls are missing
* src/openvz_conf.c src/qemu_driver.c src/storage_backend_scsi.c
  src/xen_inotify.c: closes various file descriptors leaks
2009-09-07 16:47:13 +02:00
3ef2e05c4d lxc_container.c: avoid a leak on error paths
* src/lxc_container.c (lxcContainerMountBasicFS): Don't leak upon failure.
Add "cleanup:" label and change each post-allocation failure to
use "goto cleanup" rather than returning immediately.
2009-09-04 18:59:29 +02:00
1469bcf6c5 qemu_conf.c: add a comment suggesting why we leave a dead-store
* src/qemu_conf.c (qemuBuildHostNetStr): Do not remove the type_sep=','
dead store, since not having it would be a problem if we ever add a
new attribute=VAL option.
2009-09-04 18:59:29 +02:00
767c5bbe01 hash.c: remove a dead store
* src/hash.c (virHashFree): Remove useless assignment to inside_table.
2009-09-04 18:59:29 +02:00
f2a46c848c interface_conf.c: remove a dead-store and declaration
* src/interface_conf.c (virInterfaceDefParseDhcp): Remove unused "old".
2009-09-04 18:59:29 +02:00
25b20b7103 eventtest.c: detect write failure and avoid dead stores
* tests/eventtest.c (mymain): Exit nonzero upon write failure.
This also avoids several dead stores of the form ret = safewrite...
2009-09-04 18:59:29 +02:00
198bd0516a openvz_conf.c: Remove dead store to copy_fd
* src/openvz_conf.c (openvz_copyfile): Remove unused assignment.
2009-09-04 18:59:29 +02:00
f4d881649a storage_backend_logical.c: appease clang: remove useless increment
* src/storage_backend_logical.c (virStorageBackendLogicalBuildPool):
Don't increment "n" when we won't use the result.
2009-09-04 18:59:29 +02:00
d5df676938 ESX raise error if UUID parse failed
* src/esx/esx_util.c: let esxUtil_GetConfigUUID() report an error if
  virUUIDParse() fails
2009-09-04 18:32:44 +02:00
ad866fd196 ESX add domain undefine based on esxVI_UnregisterVM
* src/esx/esx_driver.c: add esxDomainUndefine() based on
  esxVI_UnregisterVM()
* src/esx/esx_vi_methods.[ch]: add esxVI_UnregisterVM()
2009-09-04 18:30:10 +02:00
3e8cb46076 ESX add esxGetCapabilities() with basic defaults
* src/esx/esx_driver.c: add esxCapsInit() with default caps and add
  esxGetCapabilities()
2009-09-04 18:25:27 +02:00
46e76e8b2b ESX simplify SOAP request and response handling
* src/esx/esx_vi.[ch]: convert esxVI_RemoteRequest_Execute() to a
  simpler esxVI_Context_Execute() version, remove esxVI_RemoteRequest
  and convert esxVI_RemoteResponse to esxVI_Response
* src/esx/esx_vi_methods.c: update and simplify callers to use
  esxVI_Context_Execute() instead of esxVI_RemoteRequest_Execute()
2009-09-04 18:24:25 +02:00
03d28d7355 ESX use virXPathNode*() to simplify XPath handling
* src/esx/esx_vi.[ch]: use virXPathNode*() in
  esxVI_RemoteRequest_Execute() and remove
  esxVI_RemoteResponse_DeserializeXPathObject*()
* src/esx/esx_vi_methods.c: update callers to use the new syntax of
  esxVI_RemoteRequest_Execute()
2009-09-04 18:08:52 +02:00
1f8988b580 ESX: make esxVI_GetVirtualMachineIdentity() robust
* src/esx/esx_driver.c: add configStatus to the requested properties
  to check it in esxVI_GetVirtualMachineIdentity()
* src/esx/esx_vi.[ch]: add esxVI_GetManagedEntityStatus()
  and use it in esxVI_GetVirtualMachineIdentity()
* src/esx/esx_vi_types.[ch]: add VI type esxVI_ManagedEntityStatus
2009-09-04 18:03:22 +02:00
902aaabb11 ESX: Fix VMX path parsing and URL encoding
* src/esx/esx_driver.c: handle spaces in VMX file path and use a
  virBuffer to encode spaces correctly in the resulting URL
* src/esx/esx_vi.c: include the URL in the error message in case
  of a download error
2009-09-04 17:55:55 +02:00
6b50bbea00 VBox add Storage Volume support
* src/vbox/vbox_driver.c src/vbox/vbox_tmpl.c: adds the driver for
  storage volumes
2009-09-04 16:28:52 +02:00
0cf672fa91 Fix several memory leaks
* src/domain_conf.c src/network_conf.c src/qemu_conf.c
  src/storage_backend_fs.c: various problems spotted by valgrind
  through libvirt code
2009-09-04 15:56:32 +02:00
c8376c91f6 VBox driver cleanups
* src/vbox/vbox_tmpl.c: a bit of cleanup
2009-09-04 15:44:59 +02:00
28c3243e77 Minor comment changes
* src/libvirt.c: fix some minor grammer (and one other) nits in comments
  that end up in generated API reference documentation
2009-09-04 15:40:52 +02:00
3ced80b54a Fix a memory leak in virsh
* src/virsh.c: cmdNodeDeviceDumpXML wasn't freeing
  virNodeDeviceGetXMLDesc() return string
2009-09-04 15:38:15 +02:00
96f0ee85d2 Fix ID field in virDomainPtr after starting Xen VM
* src/xend_internal.c: Lookup guest after starting persistent
  config in order to refresh the domain ID field
2009-09-04 14:10:44 +02:00
91c7bf659b PHYP driver cleanups
* libvirt.spec.in: activate phyp and fix the BuildDep to libssh2-devel
* src/phyp/phyp_driver.c: fix a debug macro to use the normal logging API
2009-09-04 14:03:45 +02:00
191053b53d Switch Power Hypervisor to libssh2
* configure.in src/Makefile.am: change detection and flags
* src/phyp/phyp_driver.c src/phyp/phyp_driver.h: connection now
  need to be done as part of the driver code, cleaned up by DV
2009-09-04 12:08:47 +02:00
02d9cef356 Allow libvirtd to RPC to external libvirtd
* src/remote_internal.c: in remoteOpen() allow the daemon itself to make
  RPCs to an external libvirtd, but only if the URI is fully specified.
2009-09-04 10:28:27 +02:00
e1424a97a9 Fix memory leak of monitor character device
* src/qemu_driver.c: Free the vm->monitor_chr field at VM shutdown.
  Unlink the UNIX domain socket at VM shutdown to avoid littering
  FS with old sockets
2009-09-03 18:10:16 +01:00
2a6825c393 Automatically set correct ownership of QEMU state directories
* src/qemu_driver.c: Change ownership of /var/{lib,cache}/libvirt/qemu
  to match user/group that QEMU VMs are configured to run as.
2009-09-03 18:10:16 +01:00
182a80b922 Move QEMU monitor socket in /var/lib/libvirt/qemu
Separate the guest created QEMU monitor socket location
from the libvirtd create XML / PID data files, to improve
security separation when running QEMU non-root

* libvirt.spec.in: Leave /var/run/libvirt/qemu as root:root
* src/qemu_conf.h: Add libDir and cacheDir directory paths
* src/qemu_driver.c: Move QEMU monitor socket from
  stateDir to libDir to avoid making security critical directory
  accessible to QEMU guests.
* src/util.c: Delay running hook till after damonizing to
  ensure pidfile is still written before changing UID/GID
2009-09-03 18:10:16 +01:00
34d22c1ed5 Avoid polling on FDs with no events enabled
If a file descriptor with events=0 was added to the libvirtd
event loop, it would still be added to the poll() fds' array.
While it wouldn't see any POLLIN/OUT events, it'd still get
triggered for HANGUP/ERROR events which was not in compliance
with the libvirt events API contract.

* qemud/event.c: Don't poll on FDs with events=0
* tests/eventtest.c: Add test case to validate fix to event.c
2009-09-03 18:06:16 +01:00
77a1f418c8 xen_internal.c: remove two unused local variables
* src/xen_internal.c (xenHypervisorSetSchedulerParameters): Remove
set-but-never-used local variables, cap_set and weight_set.
2009-09-03 18:04:24 +02:00
8ed3088441 esx_vi: return -1 upon failure, as intended
* src/esx/esx_vi.c (esxVI_Enumeration_Deserialize): Fix
reversed goto and result=-1 statements.
2009-09-03 18:04:24 +02:00
0fa4d62986 python: let libvirt_virConnectDomainEventCallback indicate success
* python/libvir.c (libvirt_virConnectDomainEventCallback): Return 0
when successful, rather than always returning -1.
clang flagged this function for its dead-store of "ret=0".
Once "ret" was set to 0, it was never used, and
the function would always return -1.
2009-09-03 18:04:24 +02:00
f4592a8df5 mdns.c: remove dead initialization
* qemud/mdns.c (libvirtd_mdns_client_callback): Remove dead
initialization.
2009-09-03 18:04:23 +02:00
3468628a22 node_device_conf.c: remove dead initialization
* src/node_device_conf.c (virNodeDeviceDefFormat): Remove dead
initialization.
2009-09-03 18:04:23 +02:00
1e813ceb3e openvz_conf.c: don't use undefined local, "net"
* src/openvz_conf.c (openvzReadNetworkConf): Initialize "net".
Otherwise, upon openvzRead... failure, we would "goto error;"
where an uninitialized "net" could be dereferenced.
2009-09-03 18:04:23 +02:00
20f1f714ba test.c: don't use undefined local, "def"
* src/test.c (testOpenVolumesForPool): Upon early virAsprintf or
virXPathNodeSet failure, "goto error" would take us to
virStorageVolDefFree(def), but with "def" not defined.
Initialize it to NULL.
2009-09-03 18:04:23 +02:00
f435a3002b uml_conf.c: don't return an uninitialized pointer
* src/uml_conf.c (umlBuildCommandLineChr): Initialize "ret".
2009-09-03 18:04:23 +02:00
5cb74dadaf storage_backend.c: assure clang that inputvol can't be NULL
* src/storage_backend.c: Include "internal.h".
(virStorageBackendCopyToFD): Mark inputvol parameter as "nonnull".
Remove test for non-NULL inputvol.  Both callers ensure it's non-NULL.
2009-09-03 18:04:23 +02:00
d9b4538469 libvir.c: avoid NULL dereference in virStoragePoolSetAutostart
* src/libvirt.c (virStoragePoolSetAutostart): Return -1 if the pool
argument is invalid, rather than "goto error" where we could dereference
that possibly-NULL "pool".
(virConnectFindStoragePoolSources): Likewise.
(virConnectNumOfDomains): Likewise.
Daniel P. Berrange spotted that the two latter functions
needed the same treatment.
2009-09-03 18:04:23 +02:00
1f5e292520 remote_internal.c: appease clang
* src/remote_internal.c (remoteNetworkOpen): Mark "conn" parameter
as non-NULL.  Remove now-unnecessary "conn == NULL" test.
(remoteDevMonOpen): Likewise.
(remoteSecretOpen): Likewise.
(remoteStorageOpen): Likewise.
(remoteInterfaceOpen): Likewise.
2009-09-03 18:04:23 +02:00
45aec0eae4 infra: define ATTRIBUTE_NONNULL to mark non-NULL parameters
* src/internal.h (ATTRIBUTE_NONNULL): Define.
2009-09-03 18:04:23 +02:00
625f1745dd lxc: don't unlink(NULL) in main
* src/lxc_controller.c (main): Unlink sockpath only if it's non-NULL.
2009-09-03 18:04:23 +02:00
e4ac19a87a lxc: avoid NULL dereference upon getmntent failure
* src/lxc_container.c (lxcContainerUnmountOldFS): Don't pass
a NULL pointer to qsort.
2009-09-03 18:04:23 +02:00
cff257f584 storage_conf.c: avoid overflow upon use of "z" or "Z" (zebi) suffix
* src/storage_conf.c (virStorageSize): Don't try to compute 1024^7,
since it's too large for a 64-bit type.
2009-09-03 18:04:23 +02:00
2e6bad311d storage_backend_fs: avoid NULL dereference on opendir failure
* src/storage_backend_fs.c (virStorageBackendFileSystemRefresh):
Don't call closedir on a NULL pointer.
2009-09-03 18:04:23 +02:00
da482fe1dd VBox cleanup and update of networking shutdown
* src/vbox/vbox_tmpl.c: merged vboxNetworkUndefine() and
  vboxNetworkDestroy() and added code to handle multiple hostonly
  interfaces.
2009-09-03 17:08:52 +02:00
32ad6aefca VBox cleanup and update of networking XML functions
* src/vbox/vbox_tmpl.c: merged vboxNetworkCreateXML() and
  vboxNetworkDefineXML() and added code to handle multiple hostonly
  interfaces.
2009-09-03 17:06:03 +02:00
85d15b5143 Add support for setting disk drive serial numbers
* docs/schemas/domain.rng: Add <serial> element to disks
* src/domain_conf.h, src/domain_conf.c: XML parsing and
  formatting for disk serial numbers
* src/qemu_conf.c: Set serial number when launching guests
* tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared.args,
  tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared.xml: Add
  serial number to XML test
2009-09-03 13:53:34 +01:00
d823a05aef Support configuration of huge pages in guests
Add option to domain XML for

     <memoryBacking>
        <hugepages/>
     </memoryBacking>

* configure.in: Add check for mntent.h
* qemud/libvirtd_qemu.aug, qemud/test_libvirtd_qemu.aug, src/qemu.conf
  Add 'hugetlbfs_mount' config parameter
* src/qemu_conf.c, src/qemu_conf.h: Check for -mem-path flag in QEMU,
  and pass it when hugepages are requested.
  Load hugetlbfs_mount config parameter, search for mount if not given.
* src/qemu_driver.c: Free hugetlbfs_mount/path parameter in driver shutdown.
  Create directory for QEMU hugepage usage, chowning if required.
* docs/formatdomain.html.in: Document memoryBacking/hugepages elements
* docs/schemas/domain.rng: Add memoryBacking/hugepages elements to schema
* src/util.c, src/util.h, src/libvirt_private.syms: Add virFileFindMountPoint
  helper API
* tests/qemuhelptest.c: Add -mem-path constants
* tests/qemuxml2argvtest.c, tests/qemuxml2xmltest.c: Add tests for hugepage
  handling
* tests/qemuxml2argvdata/qemuxml2argv-hugepages.xml,
  tests/qemuxml2argvdata/qemuxml2argv-hugepages.args: Data files for
  hugepage tests
2009-09-03 13:51:55 +01:00
8eacfd4cc2 Fix misc OOM bugs
* tests/testutils.c: Run test function twice, once to prime it for
  static allocations, once to count the non-static allocations.
* tests/testutilsqemu.c: Initialize variable correctl
* src/capabilities.c: Don't free machines variable upon failure
  since caller must do that
* src/xm_internal.c: Add missing check for OOM in building VIF
  config param
2009-09-03 13:14:46 +01:00
4ff6091294 VBox support for defining/dumping video devices
* src/vbox/vbox_tmpl.c: add setting of video and acceleration in
  VBox driver, and the ability to save this back for serialization
2009-09-03 10:36:44 +02:00
6aa576cda7 Generic parsing support for video acceleration
* docs/schemas/domain.rng: augment the video model with an optional
  acceleration element with optional accel2d and accel3d flags
* src/domain_conf.c src/domain_conf.h: exten the virDomainVideoDef
  structure with an optional accel field, virDomainVideoAccelDefParseXML
  and virDomainVideoAccelDefFormat functions to parse and serialize
  the structure.
2009-09-03 10:29:35 +02:00
6dfc042c21 Fix bugs in virDomainMigrate v2 code.
Paolo Bonzini points out that in my refactoring of the code for
virDomainMigrate(), I added a check for the return value from
virDomainMigratePerform().  The problem is that we don't want to
exit if we fail, we actually want to go on and do
virDomainMigrateFinish2() with a non-0 return code to clean things
up.  Remove the check.

While reproducing this issue, I also noticed that we wouldn't
always properly propagate an error message.  In particular, I
found that if you blocked off the migration ports (with iptables)
and then tried the migration, it would actually fail but we would
get no failure output from Qemu.  Therefore, we would think we
succeeded, and leave a huge mess behind us.  Execute the monitor
command "info migrate", and look for a failure string in there
as well.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-09-02 17:23:06 +02:00
b8ee9810b0 VMware ESX: Don't warn on some query parameter
* src/esx/esx_util.c: esxUtil_ParseQuery() warns if a known query
  parameter should be ignored due to the corresponding char/int pointer
  being NULL, instead of silently ignoring it. Fix the control flow.
2009-09-02 16:32:30 +02:00
b6e747ec5a VMware ESX: Allow ethernet address type 'vpx'
* src/esx/esx_vmx.c: add an extra type of addressType beside 'static'
  and 'generated', 'vpx' indicates that the MAC address was generated
  by a vCenter.
2009-09-02 16:24:06 +02:00
2d6adabd53 Don't blindly reorder disk drives
Calling qsort() on the disks array causes disk to be
unneccessarily re-ordered, potentially breaking the
ability to boot if the boot disk gets moved later in
the list. The new algorithm will insert a new disk as
far to the end of the list as possible, while being
ordered correctly wrt other disks on the same bus.

* src/domain_conf.c, src/domain_conf.h: Remove disk sorting
  routines. Add API to insert a disk into existing list at
  the optimal position, without resorting disks
* src/libvirt_private.syms: Export virDomainDiskInsert
* src/xend_internal.c, src/xm_internal.c: Remove calls to
  qsort, use virDomainDiskInsert instead.
* src/qemu_driver.c: Remove calls to qsort, use virDoaminDiskInsert
  instead. Fix reordering bugs when hotunplugging disks and
  networks. Fix memory leak in disk/net unplug
2009-09-02 15:19:34 +01:00
fea5a0bdc9 Support for getting/setting number of cpus in VBox
* src/vbox/vbox_tmpl.c: adds support for getting/setting number of cpus
2009-09-02 16:08:14 +02:00
575b18c0f0 Misc fixes to secrets API code
* proxy/Makefile.am: Build storage_encryption_conf.c since its a
  dependancy of domain_conf.c
* src/storage_encryption_conf.c: Disable XML parsing APis when
  build under proxy
* src/test.c: Add a dummy no-op secrets driver for test suite
2009-09-01 21:37:42 +01:00
6a035507fd Only add glusterfs dep for Fedora >= 11
* libvirt.spec.in: Conditionalize glusterfs requires line for
  Fedora >= 11, since other distros don't have it available
2009-09-01 21:19:38 +01:00
721d3f06c9 Remove redundant base64 include file
* src/storage_encryption_conf.c: Remove base64.h
2009-09-01 21:17:51 +01:00
24121aa9da Add Miloslav Trmač to AUTHORS file 2009-09-01 18:37:38 +01:00
28b8cc31f6 Make handling of monitor prompts more general.
* src/qemu_driver.c: Support arbitrary callbacks for "secondary
  prompts".  Reimplement qemudMonitorCommandExtra using such a
  callback.
2009-09-01 18:37:06 +01:00
077cd91773 Don't assume buffered output echoes the command.
The if ((nlptr...)) implicitly assumes commptr != NULL (and that "buf"
starts with "cmd").  Make the assumption explicit, it will be broken in
a future patch.

* src/qemu_driver.c: Don't assume buffered monitor output echoes the
  command.
2009-09-01 18:36:59 +01:00
f340964dc9 Attach encryption information to virDomainDiskDef.
The XML allows <encryption format='unencrypted'/>, this implementation
canonicalizes the internal representation so that "disk->encryption" is
non-NULL iff encryption information is available.

A domain with partial encryption information can be defined,
completeness of the information is not verified.  The domain won't
start until the remaining information is added, of course.

* docs/formatdomain.html, docs/formatdomain.html.in: Document
  new encryption options for disks
* docs/schemas/domain.rng: Pull in storage encryption schema
  rules
* src/domain_conf.h, src/domain_conf.c: Wire up storage encryption
  XML parsing/formatting APIs
2009-09-01 18:36:53 +01:00
46acb0f2b7 Add support for encrypted (qcow) volume creation.
Supports only virStorageVolCreateXML, not virStorageVolCreateXMLFrom.

Curiously, qemu-img does not need the passphrase for anything to create
an encrypted volume.  This implementation thus does not need to touch
any secrets to work with cooperating clients.  More generic passphrase
handling is added in the next patch.

* src/storage_backend.c: Request encryption when creating qcow/qcow2
  files
* src/storage_backend_disk.c, src/storage_backend_fs.c,
  src/storage_backend_logical.c: Refuse to create volumes with
  encryption params set.
2009-09-01 18:27:51 +01:00
d288703d57 Recognize encryption format of qcow volumes.
(The implementation is not very generic, but that can be very
easily rectified if/when new encryption formats appear.)

* src/storage_backend_fs.c: Probe for qcow/qcow2 encryption
  algorithm field
2009-09-01 18:27:44 +01:00
eda3af2488 Attach encryption information to virStorageVolDef.
The XML allows <encryption format='unencrypted'/>, this implementation
canonicalizes the internal representation so that "vol->encryption" is
non-NULL iff the volume is encrypted.

Note that partial encryption information (e.g. specifying an encryption
format, but not the key/passphrase) is valid, libvirt will automatically
choose value for the missing information during volume creation.  The
user can read the volume XML, and use the unmodified <encryption> tag in
future operations (without having to be able to understand) its contents.

* docs/formatstorage.html, docs/formatstorage.html.in: Document
  storage volume encryption options
* src/storage_conf.c, src/storage_conf.h: Hook up storage
  encryption XML handling
* tests/storagevolschemadata/vol-qcow2.xml: Test case for encryption
  schema changes
2009-09-01 18:27:38 +01:00
05b9b8fda3 Add volume encryption information handling.
Define an <encryption> tag specifying volume encryption format and
format-depenedent parameters (e.g. passphrase, cipher name, key
length, key).

Currently the only defined parameter is a reference to a "secret"
(passphrase/key) managed using the virSecret* API.

Only the qcow/qcow2 encryption format, and a "default" format used to
let libvirt choose the format during volume creation, is currently
supported.

This patch does not add any users; the <encryption> tag is added in
the following patches to both volumes (to support encrypted volume
creation) and domains.

* docs/*.html: Re-generate
* docs/formatstorageencryption.html.in, docs/sitemap.html.in:
  Add page describing storage encryption data format
* docs/schemas/Makefile.am, docs/schemas/storageencryption.rng:
  Add RNG schema for storage encryption format
* po/POTFILES.in: Add src/storage_encryption_conf.c
* src/libvirt_private.syms: Export virStorageEncryption* functions
* src/storage_encryption_conf.h, src/storage_encryption_conf.c: Internal
  helper APIs for dealing with storage encryption format
* libvirt.spec.in, mingw32-libvirt.spec.in: Add storageencryption.rng
  RNG schema
2009-09-01 18:27:28 +01:00
9dc3b99345 Secret manipulation API docs refresh & wire up python generator
Sample session:

>>> import libvirt
>>> c = libvirt.open('qemu:///session')

>>> c.listSecrets()
['12247729-47d2-a783-88ce-b329d4781cd3', 'reee', 'abc']

>>> s = c.secretDefineXML("<secret ephemeral='no' private='no'>\n<description>Something for use</description>\n<volume>/foo/bar</volume>\n</secret>\n")

>>> s.UUIDString()
'340c2dfb-811b-eda8-da9e-25ccd7bfd650'

>>> s.XMLDesc()
"<secret ephemeral='no' private='no'>\n  <uuid>340c2dfb-811b-eda8-da9e-25ccd7bfd650</uuid>\n  <description>Something for use</description>\n  <volume>/foo/bar</volume>\n</secret>\n"

>>> s.setValue('abc\0xx\xffx')
0

>>> s.value()
'abc\x00xx\xffx'

>>> s.undefine()
0

* python/generator.py: Add rules for virSecret APIs
* python/libvir.c, python/libvirt-python-api.xml: Manual impl of
  virSecretSetValue, virSecretGetValue$ and virConnectListSecrets APIs
* python/libvirt_wrap.h, python/types.c: Wrapper for virSecret objects
* docs/libvirt-api.xml, docs/libvirt-refs.xml,
  docs/html/libvirt-virterror.html, docs/html/libvirt-libvirt.html,
  docs/devhelp/libvirt-virterror.html, docs/devhelp/libvirt-libvirt.html:
  Re-generate with 'make api'
2009-09-01 18:27:06 +01:00
f68c91faa6 Secret manipulation remote client
* src/remote_internal.c: Implement client binding for new secrets
  APIs
* src/datatypes.h: Add 'void *secretPrivateData' to virConnectPtr
  struct
2009-09-01 17:39:25 +01:00
0de63c6745 Secret manipulation libvirtd wire protocol & remote dispatcher
* qemud/remote_protocol.x: Define wire protocol for secrets public
  APIs
* qemud/remote_protocol.h, qemud/remote_protocol.c,
  qemud/remote_dispatch_table.h, qemud/remote_dispatch_ret.h,
  qemud/remote_dispatch_prototypes.h, qemud/remote_dispatch_args.h:
  Re-generate from updated protocol definition
* qemud/remote.c: Implement RPC dispatchers for new secrets APIs
2009-09-01 17:39:19 +01:00
b35f0131e6 Secret manipulation public API implementation
* include/libvirt/virterror.h, src/virterror.c: Add VIR_ERR_INVALID_SECRET
  and VIR_FROM_SECRET
* src/libvirt.c: Define stubs for every new public API
2009-09-01 17:39:07 +01:00
eb42e0ab5c Secret manipulation internal API
* include/libvirt/virterror.h, src/virterror.c: Add VIR_WAR_NO_SECRET
* src/libvirt_private.syms, src/datatypes.h, src/datatypes.c: Type
  virSecret struct definition and helper APIs
* src/driver.h: Sub-driver API definitions for secrets
* src/libvirt.c: Define new sub-driver for secrets
2009-09-01 17:38:59 +01:00
6acc17af8c Secret manipulation public API
This patch adds a "secret" as a separately managed object, using a
special-purpose API to transfer the secret values between nodes and
libvirt users.

* docs/schemas/secret.rng, docs/schemas/Makefilem.am: Add new
  schema for virSecret objects
* docs/*html: Re-generated
* docs/formatsecret.html.in, docs/sitemap.html.in: Add page
  describing the virSecret XML schema
* include/libvirt/libvirt.h.in: Define the new virSecret public
  API
* src/libvirt_public.syms: Export symbols for new public APIs
* mingw32-libvirt.spec.in, libvirt.spec.in: Add secret.rng to
  files list
2009-09-01 17:38:52 +01:00
3697a0cef6 Update chinese, polish and spanish localizations
* po/*: and update the po set
2009-09-01 15:09:21 +02:00
cc76cf31d7 support lzop save compression for qemu
Per prior discussion -- this was, indeed, trivial.

I'm a little disappointed to be breaking the ordering characteristics of
the enum (as it had been ordered by increasing time requirements and
decreasing output size), but breaking any save files with the old
constants in the headers would of course be worse.

>From 2a9cdcfc88de091a8d34aa3fc3b1208d7681790e Mon Sep 17 00:00:00 2001
From: Charles Duffy <Charles_Duffy@dell.com>
Date: Fri, 28 Aug 2009 11:49:54 -0500
Subject: [PATCH] support lzop save compression for qemu

One of the larger disincentives towards use of compression for migrated-out save
files is performance impact. This patch adds support for lzop; CPU time for
compression is about 5x faster than gzip (the next most performant algorithm)
and decompression is about 3x faster.

Signed-off-by: Charles Duffy <Charles_Duffy@dell.com>
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-31 21:11:51 +02:00
1dac1b3726 OpenVZ: accept NULL as type for GetMaxVCPUs.
All of the other drivers that support the getMaxVcpus callback
also accept a NULL value for type.  Make openvz also accept a
NULL value.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-31 21:03:02 +02:00
776f527926 Remove use of strncpy in qemudExtractMonitorPath.
qemudExtractMonitorPath() was doing a VIR_ALLOC_N followed by a
strncpy.  However, this isn't necessary; we can do the same thing
using strndup, which is much safer.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-31 21:01:36 +02:00
bf878aa97e Fix up virNodeGetCellsFreeMemory
The documentation for virNodeGetCellsFreeMemory claims the values
returned are in kilobytes, but that's actually wrong; the value
returned is actually in bytes.  Fix up the documentation to be
correct.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-31 21:01:00 +02:00
8fd7eee90e Fix sexpr2string() to handle empty list.
S-expression containing empty lists, e.g. (cpus (() () () ())),
was not being handled properly in sexpr2string() serialization.
Emit an empty list when encountering NIL sexpr kind.
2009-08-30 11:56:03 +01:00
83af050800 Fix driver entry table for UML numa APIs
* src/uml_driver.c: Fix numa API driver entries to avoid
  infinite loop
2009-08-27 19:13:11 +01:00
544cd63062 Fix crash in virsh vol-key command
* src/virsh.c: Pass in pool object to avoid crash in key lookup
2009-08-27 18:47:41 +01:00
3badeffb05 Refactor policycode auth code to avoid compiler warnings
* src/remote_internal.c: Split remoteAuthPolkit into separate
  impls for v0 and v1 to avoid compile warnings due to unused
  variables/params
* qemud/remote.c: Remove accidental tabs
2009-08-25 17:24:12 +01:00
8e06c8b3da Support new PolicyKit 1.0 API
* configure.in: Check for pkcheck which indicates new policykit
* qemud/Makefile.am: Install different versions of policy
* qemud/libvirtd.policy: Rename to libvirtd.policy-0
* qemud/libvirtd.policy-1: new style policy
* qemud/qemud.c, qemud/qemud.h, qemud/remote.c: Support new
  policykit API via external pkcheck helper
* src/remote_internal.c: Don't prompt for polkit auth with new
  policykit API
* libvirt.spec.in: deal with new policy install locations & deps
2009-08-25 11:59:14 +01:00
777fc2e9d6 517157 fix selinux problem with images on NFS
* src/security_selinux.c: ignores EOPNOTSUPP when attempting to access an
  NFS share
2009-08-21 16:57:29 +02:00
ce1783ccc1 spec file: add URL to Source tag
See https://fedoraproject.org/wiki/Packaging:SourceURL
2009-08-21 11:10:37 +01:00
40d46934d0 Fix phypOpen() escape_specialcharacters
Matthias correctly points out that escape_specialcharaters() takes a
length, and since we are now malloc()'ing string in phypOpen instead of
making it a static array, we can't use sizeof(string) anymore.  Calculate
the proper strlen and then use that both to allocate the string and also
pass it to escape_specialcharacters().

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-20 13:59:07 +02:00
1aa1683377 Power Hypervisor: fix potential segfault
I came across this line in the phypOpen function:

char string[strlen(conn->uri->path)];

Here the path part of the given URI is used without checking it for
NULL, this can cause a segfault as strlen expects a string != NULL.
Beside that uuid_db and connection_data leak in case of an error.

In this line

conn->uri->path = string;

the original path of the URI leaks. The patch adds a VIR_FREE call
before setting the new path.

The attached patch is compile-tested but I don't have a Power
Hypervisor installation at hand to test it for real.

Matthias

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-20 12:53:17 +02:00
2e7c8b0b6f Small fixes for qemu save compression.
Fix up a small memory leak pointed out by DanB; I was forgetting
to release memory allocated to driver->saveImageFormat.
Also add the "save_image_format" and "security" entries to
the augeas lens.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-20 09:27:03 +02:00
da8b7c9f89 Add test for recently fixed crash with latest XenD
Test case for the fix applied in

  commit 14435163a0
  Author: Daniel Veillard <veillard@redhat.com>
  Date:   Fri Jun 26 18:14:16 2009 +0000

* tests/sexpr2xmldata/sexpr2xml-pv-vfb-type-crash.sexpr,
  tests/sexpr2xmldata/sexpr2xml-pv-vfb-type-crash.xml: Data
  files exhibiting the crash
* tests/sexpr2xmltest.c: Process new data files
2009-08-19 17:44:50 +01:00
14194f1d56 Fix some typos & remove unhelpful acronyms in QEMU docs 2009-08-19 17:02:45 +01:00
690b4ad329 Add documentation about the QEMU driver security features
* docs/drvqemu.html.in: Document DAC usage, SELinux integration,
  Linux capabilities, and Cgroups device ACLs
2009-08-19 14:19:16 +01:00
3ec80d0112 Fix bridge/tap system error reporting
* src/qemu_conf.c, src/uml_conf.c: use virReportSystemError() to report
  system errors
2009-08-18 14:15:58 +01:00
2b1f67d418 Don't expose 'vnet%d' to the user
https://bugzilla.redhat.com/517371

Matt Booth points out that if you use a non-existent bridge name when
start a guest you get a weird error message:

  Failed to add tap interface 'vnet%d' to bridge 'virbr0'

and dev='vnet%d' appears in the dumpxml output.

Fix that by not including 'vnet%d' in the error message and freeing the
'vnet%d' string if adding the tap device to the bridge fails.

* src/qemu_conf.c, src/uml_conf.c: fix qemudNetworkIfaceConnect()
  and umlConnectTapDevice() to not expose 'vnet%d' to the user
2009-08-18 13:36:37 +01:00
e8ad339312 Maintain a list of active PCI hostdevs and use it in pciResetDevice()
As we start/shutdown guests, or hotplug/hot-unplug devices, we can add
or delete devices as appropriate from a list of active devices.

Then, in pciReset(), we can use this to determine whether its safe to
reset a device as a side effect of resetting another device.

* src/qemu_conf.h: add activePciHostdevs to qemud_driver

* src/qemu_driver.c: maintain the activePciHostdevs list, and pass it
  to pciResetDevice()

* src/pci.[ch]: pass the activeDevs list to pciResetDevice() and use
  it to determine whether a Secondary Bus Reset is safe
2009-08-18 09:41:57 +01:00
78675b228b Simplify PCI hostdev prepare/re-attach using a pciDeviceList type
The qemuPrepareHostDevices() and qemuDomainReAttachHostDevices()
functions are clutter with a bunch of calls to pciGetDevice() and
pciFreeDevice() obscuring the basic logic.

Add a pciDeviceList type and add a qemuGetPciHostDeviceList() function
to build a list from a domain definition. Use this in prepare/re-attach
fto simplify things and eliminate the multiple pciGetDevice calls.

This is especially useful because in the next patch we need to iterate
the hostdevs list a third time and we also need a list type for keeping
track of active devices.

* src/pci.[ch]: add pciDeviceList type and also a per-device 'managed'
  property

* src/libvirt_private.syms: export the new functions

* src/qemu_driver.c: add qemuGetPciHostDeviceList() and re-write
  qemuPrepareHostDevices() and qemuDomainReAttachHostDevices() to use it
2009-08-18 09:41:57 +01:00
60ff07585c Use pci_addr=auto with QEMU's pci_add monitor command
Newer versions of QEMU accept 'pci_add auto', but older versions require
'pci_add pci_addr=auto'

* src/qemu_driver.c: use pci_addr= in qemudDomainAttachHostPciDevice()
  for older versions of QEMU
2009-08-18 09:41:57 +01:00
457e050628 Fix thinko in PCI hostdev detach
* src/qemu_driver.c: Add missing break statement in
  qemudDomainDetachHostDevice()
2009-08-18 09:41:57 +01:00
12edef9a6a Reset PCI host devices after hot-unplug
When we hot-unplug a PCI host device from a guest, we should reset it.

Both managed and unmanaged devices should be reset, but only managed
devices should be re-attached.

* src/qemu_driver.c: reset devices in qemudDomainDetachHostPciDevice()
2009-08-18 09:41:57 +01:00
4dbecff9fb Reset unmanaged PCI host devices before hotplug
Right now we're only resetting managed devices before hotplug, but we
should reset them irrespective of whether they are managed.

* src/qemu_driver.c: reset all PCI hostdevs before hotplug
2009-08-18 09:41:57 +01:00
4954e079c8 Revert changes to allow pciResetDevice() reset multiple devices
It turns out that the previous attempt at this doesn't work well
in the case of hotplug. We need qemuCheckPciHostDevice() to
disallow the reset affecting devices already attach to the guest,
but we still need to avoid double locking the virDomainObjPtr.

This is all getting messy, I've a better idea.

This reverts commit 6318808270 and
c106c8a18c.

* src/qemu_driver.c, src/pci.[ch], src/xen_unified.c,
  src/libvirt_private.syms: revert a bunch of stuff.
2009-08-18 09:41:56 +01:00
0b973381dc Fix list updating after disk/network/hostdev hot-unplug
The current code makes a poor effort at updating the device arrays after
hot-unplug. Fix that and combine the two code paths into one.

* src/qemu_driver.c: fix list updating in qemudDomainDetachNetDevice(),
  qemudDomainDetachPciDiskDevice() and qemudDomainDetachHostPciDevice()
2009-08-18 09:41:56 +01:00
331e1fcbee Re-name remote_internal.c:driver to remote_driver
Confused me when poking at another 'driver' variable in gdb which gcc
had optimized away

* src/remote_internal.c: rename driver to remote_driver
2009-08-18 09:41:56 +01:00
097c818bf0 Cosmetic change to 'virsh nodedev-list --tree' output
Maybe it's just me, but I try to select an item from the tree using
double-click and get annoyed when "+-" gets included in the selection.

* src/virsh.c: add a space between "+-" and the node device name
  in 'virsh nodedev-list --tree'
2009-08-18 09:41:56 +01:00
cb51aa48a7 Fix up connection reference counting.
Currently the reference counting for connections is busted.  I
first noticed it while trying to use virConnectRef; it would
eventually cause a crash in the remote_internal driver, although
that was really just a victim.  Really, we should only call the
close callbacks on the methods when the references drop to 0.  To
accomplish this, move all of the close callbacks into
virUnrefConnect (since there are lots of internal users of that
function), and arrange for virConnectClose to call that.

V2: Make sure to drop the connection lock before we call the close
    callbacks, otherwise we could deadlock the daemon
V3: Fix up a crash when we got an error from one of the drivers

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-18 09:26:26 +02:00
e403f8d43e Fix LXC driver crash when kernel doesn't support clone
* src/domain_conf.c: Make virDomainObjListFree a no-op if list
  is NULL
* src/domain_event.c: make virDomainEventCallbackListFree a no-op
  if event list is NULL
* src/lxc_driver.c: Log a message if LXC driver does not startup
  due to lacking kernel support
2009-08-17 16:20:57 +01:00
2d6a581960 Compressed save image format for Qemu.
Implement a compressed save image format for qemu.  While ideally
we would have the choice between compressed/non-compressed
available to the libvirt API, unfortunately there is no "flags"
parameter to the virDomainSave() API.  Therefore, implement this
as a qemu.conf option.  gzip, bzip2, and lzma are implemented, and
it should be very easy to implement additional compression
methods.

One open question is if/how we should detect the compression
binaries.  One way to do it is to do compile-time setting of the
paths (via configure.in), but that doesn't seem like a great thing
to do.  My preferred solution is not to detect at all;
when we go to run the commands that need them, if they
aren't available, or aren't available in one of the standard paths,
then we'll fail.  That's also the solution implemented in this patch.

In the future, we'll have a more robust (managed) save/restore API,
at which time we can expose this functionality properly in the API.

V2: get rid of redundant dd command and just use >> to append data.
V3: Add back the missing pieces for the enum and bumping the save version.
V4: Make the compressed field in the save_header an int.
    Implement LZMA compression.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-17 09:00:19 +02:00
444647d1e3 Remove 'the the' typo in docs 2009-08-14 12:01:27 +01:00
c106c8a18c Check active domain hostdevs before allowing PCI reset
If a PCI device reset causes other devices to be reset, allow it so long
as those other devices are note assigned to another active domain.

Note, we need to take the driver lock qemudNodeDeviceReset() because the
check function will iterate over the domain list.

* src/qemu_conf.c: add qemuCheckPciHostDevice() to iterate over active
  domains checking whether the affected device is assigned

* src/pci.[ch]: add pciDeviceEquals() helper
2009-08-14 08:31:11 +01:00
6318808270 Allow pciResetDevice() to reset multiple devices
When using a Secondary Bus Reset, all devices on the bus are reset.

Extend the pciResetDevice() API so that a 'check' callback can be
supplied which will verify that it is safe to reset the other devices
on the bus.

The virDomainObjPtr parameter is needed so that when the check function
iterates over the domain list, it can avoid double locking.

* src/pci.[ch]: add a 'check' callback to pciResetDevice(), re-work
  pciIterDevices() to pass the check function to the iter functions,
  use the check function in the bus iterator, return the first unsafe
  device from pciBusCheckOtherDevices() and include its details in
  the bus reset error message.

* src/qemu_driver.c, src/xen_uninified.c: just pass NULL as the
  check function for now
2009-08-14 08:31:11 +01:00
ebea341856 Improve PCI host device reset error message
Currently, if we are unable to reset a PCI device we return a fairly
generic 'No PCI reset capability available' error message.

Fix that by returning an error from the individual reset messages and
using that error to construct the higher level error mesage.

* src/pci.c: set errors in pciTryPowerManagementReset() and
  pciTrySecondaryBusReset() on failure; use those error messages
  in pciResetDevice(), or explain that no reset support is available
2009-08-14 08:31:11 +01:00
4035152a87 Reset and re-attach PCI host devices on guest shutdown
When the guest shuts down, we should attempt to restore all PCI host
devices to a sane state.

In the case of managed hostdevs, we should reset and re-attach the
devices. In the case of unmanaged hostdevs, we should just reset them.

Note, KVM will already reset assigned devices when the guest shuts
down using whatever means it can, so we are only doing it to cover the
cases the kernel can't handle.

* src/qemu_driver.c: add qemuDomainReAttachHostDevices() and call
  it from qemudShutdownVMDaemon()
2009-08-14 08:31:11 +01:00
64a6682b93 Allow PM reset on multi-function PCI devices
It turns out that a PCI Power Management reset only affects individual
functions, and not the whole device.

The PCI Power Management spec talks about resetting the 'device' rather
than the 'function', but Intel's Dexuan Cui informs me that it is
actually a per-function reset.

Also, Yu Zhao has added pci_pm_reset() to the kernel, and it doesn't
reject multi-function devices, so it must be true! :-)

(A side issue is that we could defer the PM reset to the kernel if we
could detect that the kernel has PM reset support, but barring version
number checks we don't have a way to detect that support)

* src/pci.c: remove the pciDeviceContainsOtherFunctions() check from
  pciTryPowerManagementReset() and prefer PM reset over bus reset
  where both are available

Cc: Cui, Dexuan <dexuan.cui@intel.com>
Cc: Yu Zhao <yu.zhao@intel.com>
2009-08-14 08:31:11 +01:00
d4528d9ac2 Detect KVM's PCI device assignment support
PCI device assignment is only supported in KVM's fork of qemu, so we
should really detect its availability and give a nice error if its
not supported.

* src/qemu_conf.[ch]: introduce QEMUD_CMD_FLAG_PCIDEVICE indicating
  that the -pcidevice command line option is available

* tests/*: update the tests
2009-08-14 08:31:11 +01:00
0c5b7b93a3 Add host PCI device hotplug support
Attaching a host PCI device to a qemu guest is done with a
straightforward 'pci_add auto host host=XX:XX.X' command.

Like with NIC and disk hotplug, we need to retain the guest PCI address
assigned by qemu so that we can use it for hot-unplug.

Identifying a device for detach is done using the host PCI address.

Managed mode is handled by detaching/resetting the device before
attaching it to the guest and re-attaching it after detaching it from
the guest.

* src/qemu_driver.c: add qemudDomainAttachHostPciDevice() and
  qemudDomainDetachHostPciDevice()

* src/domain_conf.h: add somewhere to store the guest PCI address

* src/domain_conf.c: handle formatting and parsing the guest PCI
  address
2009-08-14 08:31:10 +01:00
7636ef4630 Re-factor hostdev hotplug
Re-factor the hostdev hotplug code so that we can easily add PCI
hostdev hotplug to qemudDomainAttachHostDevice().

* src/qemu_driver.c: rename qemudDomainAttachHostDevice() to
  qemudDomainAttachHostUsbDevice(); make qemudDomainAttachHostDevice()
  handle all hostdev types

* src/libvirt_private.syms: export a couple of hostdev related
  ToString() functions
2009-08-14 08:31:10 +01:00
19bac57b26 Make LXC / UML drivers robust against NUMA topology brokenness
Some kernel versions expose broken NUMA topology for some machines.
This causes the LXC/UML drivers to fail to start. QEMU driver was
already fixed for this problem

* src/lxc_conf.c: Log and ignore failure to populate NUMA info
* src/uml_conf.c: Log and ignore failure to populate NUMA info
* src/capabilities.c: Reset nnumaCell to 0 after freeing
2009-08-13 12:11:41 +01:00
43b3851975 Fix some URLs in virsh manpage
* docs/virsh.pod: don't reference format.html anymore, reference
  the formatdomain.html etc. pages

* virsh.1: re-generate
2009-08-11 15:39:28 +01:00
48de890392 Remove a duplicated assignment in Xen PCI parsing.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-11 13:32:50 +02:00
09cbae6297 Fix up a few minor indentation issues.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-11 13:32:26 +02:00
82bdf6d5ae Fix phyp escape_specialcharacters.
A couple of minor fixes to phyp escape_specialcharacters.  Make it
a static function (since it's only used in phyp/phyp_driver.c), and
make it take a dstlen parameter.  This paves the way for removing
strncpy in the future.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-11 13:32:03 +02:00
701477e8c3 Make openvzGetVPSUUID take a len.
Minor fix to openvzGetVPSUUID to make it take a length parameter.
This ensures that it doesn't make assumptions about the length
of the UUID buffer, and paves the way for removal of strncpy in
the future.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-11 13:31:32 +02:00
9be5773fbb Minor cleanup of error path for c_oneVmInfo.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-11 13:31:04 +02:00
b216dd41d7 Fix up a whitespace in comments in src/console.c
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-11 13:30:19 +02:00
7b0075a242 Fix up a stray whitespace in virHashGrow.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-11 13:29:59 +02:00
d1ec4d7a5a Run 'cont' on successful migration finish.
As of qemu 0.10.6, qemu now honors the -S flag on incoming migration.
That means that when the migration completes, we have to issue a
'cont' command to get the VM running again.  We do it unconditionally
since it won't hurt on older qemu.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-11 13:29:10 +02:00
3c7a12b416 Split virDomainMigrate into functions.
Re-factor virDomainMigrate to split out the version 1 and version 2
protocols into their own functions.  In reality, the two versions share
very little in common, so forcing them together in the same function was
just confusing.  This will also make adding tunnelled migration easier.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-11 13:27:54 +02:00
cbcf5ba7d4 Fix QEMU domain status after restore.
When doing a restore, we were forgetting to update the state file
for the VM.  That means that if you do a save/restore, then shut
down libvirtd, then start it back up, you'll see the state of the
guest as "paused", even though it is really running.  We were
just forgetting a "virDomainSaveStatus" call in the restor path.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-11 13:27:07 +02:00
f5a8f969dd Handle kernels with no ipv6 support
If the ipv6 kernel module is not loaded, then we get this when starting
a virtual network:

  libvir: Network Config error :
  cannot enable /proc/sys/net/ipv6/conf/virbr0/disable_ipv6:
  No such file or directory

If disable_ipv6 is not present, we should just merrily continue on our
way.

* src/network_driver.c: make networkDisableIPV6() not fail if the kernel
  has no ipv6 support
2009-08-10 11:19:42 +01:00
f9bfa10797 Set perms on /var/lib/libvirt/boot to 0711
Allow qemu user to open kernel/initrds in this dir, but still prevent
others from listing it.

* libvirt.spec.in: set /var/lib/libvirt/boot perms to 0711
2009-08-10 09:00:02 +01:00
c42b397845 chown kernel/initrd before spawning qemu
If we're running qemu unprivileged, we need to chown any supplied kernel
or initrd before spawning it.

* src/qemu_driver.c: rename qemuDomainSetDiskOwnership() to
  qemuDomainSetFileOwnership(), pass it a path string instead of a disk
  definition and use it for chowning the kernel/initrd in
  qemuDomainSetAllDeviceOwnership()
2009-08-10 09:00:01 +01:00
f2144a3063 Add link to AbiCloud web management system 2009-08-07 14:12:22 +01:00
47919e46ab Remove unsafe strncpy from esx_vmx.c
While trying to remove uses of unsafe strncpy in the tree, I came
across a couple of usages in the ESX driver.  To my eyes, the snprintf
replacements do the same thing in less code, and are also safer.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
Tested-by: Mattias Bolte <matthias.bolte@googlemail.com>
2009-08-07 13:50:32 +02:00
7534be6fbc Update logging documentation
* docs/logging.html[.in] try to include a little more description about
  the corner cases, things someone might get hung up on on.
2009-08-06 15:58:38 +02:00
63fbcc6927 Consolidate code for parsing the logging env
* src/logging.c src/logging.h src/libvirt_private.syms:
  define new functions virLogSetFromEnv and virLogParseDefaultPriority
* qemud/qemud.c src/libvirt.c tests/eventtest.c: cleanup to use the
  unified functions
2009-08-06 15:55:07 +02:00
e542d52a7c Cleanup VIR_LOG_DEBUG parsing in eventtest
* tests/eventtest.c: don't covert high priority levels to debug level.
  Consider an invalid priority level setting a setup failure.
2009-08-06 15:50:40 +02:00
9147bf2a73 Several fixes to libvirtd's log setup
* qemud/qemud.c src/logging.[ch]: Similar as for general libvirt, don't
  convert high priority levels to debug level. Ignore LIBVIRT_LOG_FILTERS
  and LIBVIRT_LOG_OUTPUTS when they're set to the empty string, otherwise
  they can override a valid setting from the config file. Send all
  settings through the parser functions for validation, so that the
  existence of a bad setting doesn't nullify a good setting that should
  have applied -- particularly the default output. Keep the order of
  precedence consistent for all variables between the environment and
  the config file.  Warn when an invalid log level, filter, or output
  is ignored.
* src/libvirt_private.syms: export internally a few convenience functions
2009-08-06 15:45:50 +02:00
22a1ec68d5 Tighten libvirt's parsing of logging env
* src/libvirt.c src/logging.c: Don't convert high priority levels to the
  debug level. Don't parse LIBVIRT_LOG_FILTERS and LIBVIRT_LOG_OUTPUTS
  when they're set to the empty string. Warn when the user specifies an
  invalid value (empty string remains a noop).
* po/POTFILES.in: src/logging.c now include translatable strings
2009-08-06 15:38:11 +02:00
a9e96b1ee0 Cleanup structure name naming
* src/esx/esx_driver.c src/esx/esx_util.[ch] src/esx/esx_vi.[ch]:
  just a name change
2009-08-06 15:15:45 +02:00
5f48643e0a Fix memleak if esxOpen fails
* src/esx/esx_driver.c: if esxOpen failed, priv->transport wasn't freed
2009-08-06 15:09:40 +02:00
a7c76142a0 Add proper OOM reporting for esxDomainGetOSType
* src/esx/esx_driver.c: catch an unchecked strdup in
  esxDomainGetOSType()
2009-08-06 15:07:46 +02:00
22a5ebe44b Release of libvirt-0.7.0
* configure.in NEWS docs/* libvirt.spec.in include/libvirt/libvirt.h:
  Release of 0.7.0
* po/*.po*: updated and regenerated the localization pool
2009-08-05 16:00:41 +02:00
8b54ef4147 Add an allocation unit when calling qemu-img
* src/storage_backend.c: as the absence of units can be interpreted
  in diverging ways depending on the version
2009-08-05 14:35:17 +02:00
a480572244 Add uniqness checking for LXC define/create methods
* src/lxc_driver.c: Check for name & UUID uniqueness when
  defining or creating domains
2009-08-05 12:01:04 +01:00
388f3368cb Fix removal of transient VMs when LXC aborts
* src/lxc_driver.c: Remove transient VM after monitor triggered
  shutdown
2009-08-05 12:01:04 +01:00
53d9a92497 Don't try to activate cgroups if not present for LXC
* src/lxc_controller.c: Don't throw error in LXC startup if
  the cgroups driver mount isn't available. Improve error
  logging for resource setup
2009-08-05 12:01:04 +01:00
87f3d69dac Fix configure checks from previous commits
* configure.in: Don't set AM_CONDITIIONAL until *after* making
  the checks
2009-08-05 11:59:58 +01:00
acec6c3d02 Avoid a warning if compiling without inotify
* src/xm_internal.c: split the implementations of xenInotifyActive()
2009-08-05 12:04:26 +02:00
3879b33447 Typo and comment fixes
* docs/schemas/*.rng: the comments were wrong
* src/qemu_conf.c: typo in an error message
2009-08-05 11:56:56 +02:00
a11010c07d Refresh /etc/xen if inotify wasn't
* src/xm_internal.c: in case of multiple connections to the xen driver
  and some clients were not using domain events, the whole /etc/xen
  monitoring would break leading to disapearing domains.
2009-08-05 11:46:33 +02:00
8ddfb40e2d Don't loose id on xen domain redefine
* src/xm_internal.c: bug when redefining a domain, if it was running
  we would loose its id
2009-08-05 11:39:31 +02:00
3e64748c72 Remove a stray semicolon
* src/xend_internal.c: extraneous ; in xenDaemonParseSxprGraphicsNew
2009-08-05 11:24:23 +02:00
3f11d7820a Workaround for broken GCC in Debian Etch
* src/storage_conf.c src/internal.h: move previous check in internal.h
  and add a workaround for a GCC bug in Debian Etch on limit definitions
2009-08-05 11:19:34 +02:00
64bf389bca Xen Inotify support needs sys/inotify.h
* configure.in: to activate Xen Inotify checking we need to check for
  sys/inotify.h availability
2009-08-05 10:57:40 +02:00
a3a623dd57 LXC driver requires sched.h and unshare()
* configure.in: make it check by default for both
2009-08-05 10:52:14 +02:00
16928a161b Configure UML support only if sys/inotify.h present
* configure.in: UML support requires sys/inotify.h so make it check
  by default.
2009-08-05 10:47:18 +02:00
939cc47431 Fix libcurl automatic check and ESX status
* configure.in: if libcurl is not present ESX should be desactivated
  so default to check for esx
2009-08-05 10:43:37 +02:00
10a4e969a6 Extend the ESX URL to habdle ports and GSX
* src/esx/esx_driver.c src/esx/esx_vi.[ch] src/esx/esx_vmx.[ch]:
  adds version checking for GSX 2.0, allows to pass a specific port
  for the connection and also add a new specific gsx scheme for
  easier connections to GSX hosts
2009-08-05 10:23:59 +02:00
8feb499ba2 Fix escaping of 8-bit high characters
Fix  https://bugzilla.redhat.com/show_bug.cgi?id=479517

* src/buf.c: Cast to 'unsigned char' before doing compare to
  avoid rejecting 8-bit high characters
2009-08-04 18:13:09 +01:00
bf69fd9b22 Fix memory leak in openvz driver
* src/openvz_driver.c: Remove unneccessary strdup() on hypervisor
  type api call
2009-08-03 11:42:39 +01:00
7a4769bbdb Remove ATTRIBUTE_UNUSED from flags to qemudDomainMigratePerform.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-02 12:08:11 +02:00
1fdb582a09 Add a comment about setting errors after qemudStartVMDaemon().
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-02 12:08:00 +02:00
067c00f533 Fix an erroneous debug error to KVM; it should read QEMU/KVM.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-02 12:07:45 +02:00
1a94521770 Remove a stray semicolon in qemudDomainMigratePrepare2.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-02 12:07:33 +02:00
08cb0b3cfc Convert a few stray users of free() in libvirt.c to VIR_FREE().
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-02 12:07:20 +02:00
180ca598c4 Use virGetHostname instead of gethostname.
Fix up qemudDomainMigratePrepare2 to use virGetHostname instead of
gethostname.  Besides the fact that virGetHostname is far more clever,
there was a latent bug in the handling that could cause a buffer overflow
on a very long hostname.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-02 12:07:02 +02:00
f24d4671d4 Fix up a minor indentation issue with virDomainMigratePrepare.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-02 12:06:35 +02:00
e1ec2a1ea6 Fix virCapabilitiesDefaultGuestMachine documentation.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-02 12:06:20 +02:00
5705a7e066 Fix up a silly typo in apibuild.py.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-08-02 12:05:33 +02:00
e170af3ac0 Protected against potential crash scenarios
* src/qemu_driver.c: Check that monitor device is not NULL
  before runing a command to protect against bugs in caller
2009-07-31 17:06:44 +01:00
88e3e8be7c Improve diagnostics when pidfile writing fails
* src/util.c: Include path & pid when logging pidfile failure
2009-07-31 17:06:44 +01:00
5d3e02aaa2 Fix crash when attempting to shutdown inactive QEMU vm
* src/qemu_driver.c: Add check that QEMU is active before attemting
  to shutdown. Fix error code for check in destroy method
2009-07-31 17:06:44 +01:00
84e96866ac Enable ESX driver build on Mingw32
* autobuild.sh, mingw32-libvirt.spec.in: Enable esx on mingw32
* src/esx/esx_driver.c: Define AI_ADDRCONFIG if not set
* src/esx/esx_util.c, src/esx/esx_vi_types.c: Always use
  %lld & friends, since gnulib guarentees we have these
  and not the target's own variants
2009-07-31 16:15:51 +01:00
651153216b Disable IPv6 on virtual networks
If the bridge device is configured to have IPv6 address and
accept router advertisments, then a malicious guest can send
out bogus advertisments and hijack/DOS host IPv6 connectivity

* src/network_driver.c: Set accept_ra=0, disable_ipv6=1, autoconf=0
  for IPv6 sysctl on virual network bridge devices
2009-07-31 16:14:26 +01:00
a49cf8a57d Fix PCIe FLR detection
PCIe DevCap register is actually 32 bits, not 16 bits. Since FLR is
bit 28, we clearly are failing to detect FLR support.

Known to fix device reset with some SR-IOV devices.

* src/pci.c: fix pciDetectFunctionLevelReset()
2009-07-31 15:41:36 +01:00
f4e7157716 Set perms on /var/lib/libvirt/images to 0711
Allow qemu user to open images in this dir, but still prevent others
from listing it.

* libvirt.spec.in: set /var/lib/libvirt/images perms to 0711
2009-07-31 09:52:24 +01:00
9a152d481b Fix problem writing QEMU pidfile
* src/util.c: Don't drop capabilities until after the PID file has
  been written. Kill off child if writing the PID file fails
* src/qemu_driver.c: Remove bogus trailing '/' in state dir
2009-07-30 17:47:34 +01:00
df3de82c06 Allow dnsmasq to provide DNS without DHCP
* src/network_driver.c: Always start dnsmasq to allow it to provide
  DNS, even if no DHCP ranges are enabled
2009-07-30 17:47:15 +01:00
8db5f642e9 Avoid warning when compiling without IFF_VNET_HDR
* src/bridge.c: avoid a couple of unused var/func warnings
2009-07-30 17:28:44 +02:00
16208bca89 Fix build on mingw32 by disabling netcf
* autobuild.sh, mingw32-libvirt.spec.in: Set --without-netcf for
  mingw32 builds
2009-07-30 13:07:51 +01:00
3f3ec73d39 ESX Scheduler documentation and cleanup
* esx/esx_driver.c: add some documentation about the CPU scheduler
  parameters and remove some old, unnecessary compensation code, since
  virsh uses the proposed parameter types now.
2009-07-30 13:41:04 +02:00
c9bece0c8f Fix vcpupin on Xen problem
* src/xend_internal.c: the update on the cpu affinity map format
  had na error and made the changes in the wrong buffer, fix those
2009-07-30 13:32:03 +02:00
eb78ccf391 Fix RPM upgrades from F11 to F12
* libvirt.spec.in: Create qemu/kvm user/group in %pre script
2009-07-30 12:26:58 +01:00
d3209478d5 Fix an initialization problem in previous patch
* src/bridge.c: fix struct ifreq ifr init in brAddTap()
2009-07-30 09:14:47 +02:00
13e5668a84 Update the java bindings page
* docs/java.html[.in]: update the java bindings html page to reflect the
  new repositories, JNA usage, and maven access
2009-07-29 23:28:50 +02:00
8fa592e3dc Remove MAX_TAP_ID and let kernel do numbering
* src/bridge.c: no need to format the device string in brAddTap()
  this can be delegated to the kernel and removes an arbitrary limit.
2009-07-29 23:23:23 +02:00
e195b43932 Kernel command line support for UML
* src/uml_conf.c: add support for additional kernel command line
  arguments.
2009-07-29 16:40:49 +02:00
664085ab74 Fix deadlock in remote driver domain events
* src/remote_internal.c: Release driver lock when dispatching events
  to callbacks
2009-07-29 15:25:18 +01:00
abe3ee9cc5 qemu: fix monitor socket reconnection
* src/qemu_driver.c: fix qemudOpenMonitorUnix() to retry on ENOENT
  instead of EACCES which is the error one receive when the socket
  error hasn't shown up yet
2009-07-29 16:13:05 +02:00
a8e34e298e Fix polkit/netcf disabling on older fedoras
polkit was disabled by default for a reason - because we selectively
enable it on newer fedoras rather than disable it on older fedoras

Same fix needed for netcf
2009-07-29 10:05:39 +01:00
181c80d6eb Capilize libvirt-client summary
Fixes:

  W: summary-not-capitalized client side library and utilities of the libvirt library
2009-07-29 09:57:24 +01:00
56d672afeb Move ldconfig calls to libvirt-client %post/%postun
Now that the library has moved to libvirt-client
2009-07-29 09:55:43 +01:00
b9ebee4939 Convert NEWS to UTF-8
* docs/news.xsl: request UTF-8 as the output encoding

* NEWS: re-generate with UTF-8 encoding
2009-07-29 09:04:21 +01:00
c3c4bd4e75 Fix trailing whitespace in NEWS
git wouldn't let me push without this
2009-07-29 09:03:53 +01:00
adefc3955b No need to build require both python-devel and python
Since python-devel requires python

Pointed out by Itamar Reis Peixoto
2009-07-29 08:59:44 +01:00
09a40ab471 Remove executable perms from /etc/sysconfig/libvirtd
Changed by Rich Jones for:

  libvirt.x86_64: E: executable-marked-as-config-file /etc/sysconfig/libvirtd

See:

  https://bugzilla.redhat.com/226055
2009-07-29 08:45:25 +01:00
70a339970c Use a %postun -p for one line scriptlet
Changed by Rich Jones, presumably for this:

  libvirt.x86_64: W: one-line-command-in-%postun /sbin/ldconfig

see:

  https://bugzilla.redhat.com/226055
2009-07-29 08:45:25 +01:00
f69b841d2b Don't explicitly require libxml2
Originally done by rjones as part of this package review:

  https://bugzilla.redhat.com/226055
2009-07-29 08:45:24 +01:00
4f377369a8 Fix some unowned directories
danpb's fix for:

  https://bugzilla.redhat.com/483442
2009-07-28 19:29:59 +01:00
86823575fd Kill qemu BuildRequires
It's not needed at build time

Removed in Fedora by:

  * Fri Jun  5 2009 Mark McLoughlin <markmc@redhat.com> - 0.6.4-2.fc12
  - Remove the qemu BuildRequires
2009-07-28 19:29:59 +01:00
69a0f3ee23 Enable netcf by default
Disabled on < f12 for now until netcf is in Fedora updates

BuildRequires netcf if enabled, pass --without-netcf if its disabled

* libvirt.spec.in: enabled netcf by default
2009-07-28 19:29:59 +01:00
6a9948c018 Default to with_polkit
Unless there's some reason we shouldn't
2009-07-28 19:29:59 +01:00
e3f0cae719 Make vbox support configurable
Added by DV with:

  * Fri Apr 24 2009 Daniel Veillard <veillard@redhat.com> - 0.6.3-1.fc12
  - release of 0.6.3
  - VirtualBox driver
2009-07-28 19:29:59 +01:00
7311161340 Build with --without-capng if capng is disabled
* libvirt.spec: pass --without-capng if appropriate
2009-07-28 19:29:59 +01:00
b55501c00c BuildRequires libcap-ng-devel not capng-devel
Fedora CVS changelog is "Fix libcap-ng-devel require, Daniel"
2009-07-28 19:29:59 +01:00
5c153e200f Drop curl host check when using ESX without check
* src/esx/esx_vi.c: drop host check if no_verify=1, but as Matthias
  pointed out if no_verify=2 we should check the host is the right
  one
2009-07-28 12:13:20 +02:00
232514041d Reduce glusterfs dependency to 2.0.1
* libvirt.spec.in: require glusterfs-client >= 2.0.1
2009-07-28 11:01:58 +01:00
dd6cd7dd63 Fix crashes in Xen capabilities code
* src/xen_internal.c: Don't free memory now owned by the virCapsPtr
   structure
* tests/testutilsxen.c: Fix up for change in internal API
2009-07-27 16:45:01 +01:00
f055724b27 Fix typo in xen capabilities code 2009-07-27 16:31:24 +01:00
c4a04dc024 Fill in vCPU <-> pCPU current mapping, and vCPU cpuTime for QEMU
* src/qemu_driver.c: implement missing features in qemudDomainGetVcpus
  for 'cpu' and 'cpuTime' fields
2009-07-27 16:30:25 +01:00
85453c4247 Add support for attaching network/bridge NICs in QEMU driver
In order to hotplug a network/bridge backed NIC, we need to first create
the tap file descriptor, add the tap interface to the bridge and then
pass the file descriptor to the qemu process using the 'getfd' monitor
command.

Once the tapfd has been accepted, we create the network backend using
host_net_add, supplying the name assigned to the tapfd. If this fails,
we need to close the tapfd in qemu using the 'closefd' monitor command.

If the version of qemu does not support the getfd/closefd monitor
commands we detect "unknown command" in the getfd reply and fail the
attach operation.

* src/qemu_driver.c: add support for tapfd based hotplug in
  qemudDomainAttachNetDevice()
2009-07-27 15:31:52 +01:00
1daaebfa0c Add SCM_RIGHTS support to QEMU monitor code
Add qemudMonitorCommandWithFd() which allows a file descriptor to be
sent to qemu over a unix monitor socket using SCM_RIGHTS. See the
unix(7) and cmsg(3) man pages.

* src/qemu_conf.c: add a scm_fd param to qemudMonitorCommandExtra(),
  add qemudMonitorCommandWithFd(), implement SCM_RIGHTS support in
  qemudMonitorSendUnix()
2009-07-27 15:31:51 +01:00
7d9576edcb Use sendmsg() on QEMU monitor socket
Switch from using write() to using sendmsg() on QEMU's monitor socket
so that we can add support for SCM_RIGHTS.

* src/qemu_driver.c: add sendmsg() based qemudMonitorSendUnix() and use
  it when the monitor fd is a unix socket
2009-07-27 15:31:51 +01:00
9de2972c30 Factor qemudMonitorSend() out of qemudMonitorCommandExtra()
Add a little helper function to write the monitor command followed by
carriage return in a single write.

This doesn't make any real difference, but allows us to more easily
switch to using sendmsg() when using the monitor over a unix socket.

* src/qemu_conf.c: split qemudMonitorSend() out
2009-07-27 15:31:51 +01:00
be44cabd7f Clean up error handling in qemudDomainAttachNetDevice()
In subsequent patches we're going to have a file descriptor to close
too, so centralize the error handling cleanups to make things easier.

* src/qemu_conf.c: in qemudDomainAttachNetDevice() consolidate the
  error handling cleanups together
2009-07-27 15:31:51 +01:00
32db8dd75b Make qemuBuildHostNetStr() take tapfd as a string
With hotplug, we're going to want to pass a tapfd name rather than an
actual file descriptor, so prepare the way by passing a string tapfd to
qemuBuildHostNetStr().

* src/qemu_conf.h: qemuBuildHostNetStr() takes a string tapfd now

* src/qemu_conf.c: pass qemuBuildHostNetStr() a string rather than an
  actual file descriptor

* src/qemu_driver.c: update qemudDomainAttachNetDevice() for change
2009-07-27 15:31:51 +01:00
a3f33b6531 Move vnet_hdr logic into qemudNetworkIfaceConnect() and export it
* src/qemu_conf.h: export qemudNetworkIfaceConnect()

* src/qemu_conf.c: move vnet_hdr logic into qemudNetworkIfaceConnect()
  since we need it for hotplug too
2009-07-27 15:31:51 +01:00
707302b2cf Only probe qemu for machine types when binary changes
By probing for qemu machine types, we increased the time of a
GetCapabilities call from 100us to a whopping 60ms.

This patch takes the approach of only probing for machine types
when the mtime of the emulator binary changed since the last time
the capabilities were generated.

* src/capabilities.h: cache the emulator binary mtime

* src/qemu_conf.c: add qemudGetOldMachines() to copy the machine
  types from the old caps struct if the mtime for the binary hasn't
  changed

* src/qemu_conf.h, src/qemu_driver.c: pass the old caps pointer to
  qemudCapsInit()
2009-07-27 15:30:35 +01:00
0f15d0344d Add canonical machine name to capabilities output
e.g. <machine canonical='pc'>pc-0.11</machine>

* src/capabilities.c: output the canonical machine names in the
  capabilities output, if available

* docs/schemas/capabilities.rng: add the new attribute
2009-07-27 15:30:17 +01:00
c14c6b083e Probe QEMU directly for machine aliases if not found in capabilties
Not all possible emulators are actually in the capabilities, so if we
don't find the supplied emulator we should probe it directly for machine
types.

* src/qemu_driver.c: add qemudCanonicalizeMachineDirect() to directly
  probe an emulator for the canonical machine type
2009-07-27 15:17:55 +01:00
be291b330a Canonicalize qemu machine types
In qemu-0.11 there is a 'pc-0.10' machine type which allows you to run
guests with a machine which is compatible with the pc machine in
qemu-0.10 - e.g. using the original PCI class for virtio-blk and
virtio-console and disabling MSI support in virtio-net. The idea here
is that we don't want to suprise guests by changing the hardware when
qemu is updated.

I've just posted some patches for qemu-0.11 which allows libvirt to
canonicalize the 'pc' machine alias to the latest machine version.

This patches makes us use that so that when a guest is configured to
use the 'pc' machine type, we resolve that to 'pc-0.11' machine and
save that in the guest XML.

See also:

  https://fedoraproject.org/wiki/Features/KVM_Stable_Guest_ABI

* src/qemu_conf.c: add qemudCanonicalizeMachine() to canonicalize
  the machine type according to the machine aliases in capabilities

* src/qemu_driver.c: parse aliases in qemudParseMachineTypesStr()
2009-07-27 15:17:55 +01:00
38fd207e53 Add virCapsGuestMachine structure
A subsequent commit will add a "canonical" field to this structure,
this patch basically just prepares the way for that.

The new type is added, along with virCapabilitiesAlloc/FreeMachines()
helpers and a whole bunch of code to make the transition.

One quirk is that virCapabilitiesAddGuestDomain() and
virCapabilitiesAddGuest() take ownership of the machine list rather
than duping it. This makes sense to avoid needless copying.

* src/capabilities.h: add the virCapsGuestMachine struct and use it
  in virCapsGuestDomainInfo, add prototypes for new functions and
  update the AddGuest() prototypes

* src/capabilities.c: add code for allocating and freeing the new
  type, change the machines parameter to AddGuest() etc.

* src/libvirt_private.syms: export the new helpers

* src/qemu_conf.c: update all the machine type code to use the new
  struct

* src/xen_internal.c: ditto

* tests/testutilsqemu.c: ditto
2009-07-27 15:17:55 +01:00
d412487eb7 Probe for QEMU machine types
Currently we hardcode the QEMU machine types. We should really just
parse the output of 'qemu -M ?' so the lists don't get out of sync.

xenner doesn't support '-M ?', so we still need to hardcode that.

The horrible (const char *const *) is removed in a subsequent patch.

* src/qemu_conf.c: kill the arch_info*machines tables, retain the
  hardcoded xenner machine type, add qemudProbeMachineTypes() to
  run and parse 'qemu -M ?' and use it in qemudCapsInitGuest()
2009-07-27 15:17:55 +01:00
7803e6f3ed Cleanup qemu binary detection logic in qemudCapsInitGuest()
There's no need for the hasbase/hasaltbase confusion, just store the
first binary path found in a variable.

* src/qemu_conf.c: kill hasbase/hasaltbase logic in qemudCapsInitGuest()
2009-07-27 15:17:55 +01:00
84255632cb ESX driver accept VI API version 4.0
* src/esx/esx_driver.c src/esx/esx_vi.c src/esx/esx_vi.h
  src/esx/esx_vmx.c src/esx/esx_vmx.h: extend the VI API version checks
  to accept version 4.0 and takes care of the virtualHW.version change
  from 4 to 7.
2009-07-27 14:27:09 +02:00
b557a36890 Allow leading dots in VMX config entry names
* src/conf.c: the virConfParser must accept leading dot when in VMX mode
2009-07-27 14:21:17 +02:00
e4e50f52e8 Add no_verify query parameter to ESX URIs
* src/esx/esx_driver.c src/esx/esx_util.c src/esx/esx_util.h
  src/esx/esx_vi.c src/esx/esx_vi.h: adds a no_verify query parameter to
  stop libcurl from verifying theserver certificate for the https
  transport.
2009-07-27 14:18:25 +02:00
e74d6c5009 Fix memory leaks in esxDomainDumpXML
* src/esx/esx_driver.c: remove leaks in esxDomainDumpXML() and simplify
  esxDomainXMLFromNative()
2009-07-27 14:13:11 +02:00
5388607f3d Commit newly generated docs, after changes from commit 2348cf. 2009-07-26 17:56:25 -04:00
115c02e871 Add phyp files to POTFILES, to make syntax-check happy. 2009-07-26 17:56:00 -04:00
b4ad955d9e test: Implement BlockStats and InterfaceStats
We fake stats values based on the current time, similar to how it's done
for cpu time.
2009-07-26 17:26:15 -04:00
3b4a542c06 test: Generate net interface names when assigning XML.
We need interface names to implement InterfaceStats.
2009-07-26 17:25:46 -04:00
13f3d40cbf Don't allow NULL paths for BlockStats and InterfaceStats
Do the check in libvirt.c, to save drivers from the burden. This changes
behavior slightly in the qemu driver: we no longer explictly error if
passed an empty string. An error will still be thrown when the device
lookup fails.
2009-07-26 17:25:20 -04:00
3c2051f86a python: Raise exceptions if virDomain*Stats fail.
The generator couldn't tell that the stats return values were pointers.
Stick a white list in the function which tries to make this distinction.
2009-07-26 17:25:06 -04:00
2348cf20e7 document tcp listen and raw wire option 2009-07-24 22:16:51 +02:00
484640eaf6 Fix misc build problems due to new drivers
* autobuild.sh: Disable esx/phyp build on mingw32
* configure.in: Fix handling of --without-phyp so it actually works
* libvirt.spec.in: Add missing interface.rng
* mingw32-libvirt.spec.in: Disable phyp/esx drivers
* src/phyp/phyp_driver.c: Fix missing i18n of error messages
2009-07-24 17:20:50 +01:00
41e097e91a Add support for VBox 3 and event callbacks on vbox
* src/vbox/vbox_driver.c: remove some old 2.5 switches and plug the
  3.0 driver
* src/vbox/vbox_V3_0.c src/vbox/vbox_CAPI_v3_0.h: the driver for
  VirtualBox 3.0
* src/vbox/vbox_tmpl.c: handle the new driver and add event support
* src/Makefile.am: plug in the new module
2009-07-24 18:12:16 +02:00
1112330e46 Fix cgroup compile warnings
* src/cgroup.c: Fix cast to uint64 from unsigned long long
2009-07-24 16:11:00 +01:00
a2e2717411 Desactivate phyp build and indicate libssh builreq 2009-07-24 16:26:54 +02:00
a7a82f9889 First version of the Power Hypervisor driver
Features supported:
- Connects to HMC/VIOS or IVM systems.
- Life cycle commands (resume and shutdown).
- dumpxml
- 'list' and 'list --all'

What is being implemented:
- better and centralized control for UUID
- definexml
- CPU management commands

* src/domain_conf.c src/domain_conf.h: first version of the driver
* configure.in src/Makefile.am include/libvirt/virterror.h
  src/domain_conf.[ch] src/libvirt.c src/virterror.c: glue the driver
  in the general framework
2009-07-24 16:17:06 +02:00
521ac51748 docs: say that the old repository is deprecated...
* docs/downloads.html.in: but will remain for sake of old links.
2009-07-24 10:57:39 +02:00
1466051d12 Added Matthias Bolte to AUTHORS list 2009-07-23 22:31:13 +02:00
e2aeee6811 First version of the driver for VMWare ESX
* src/esx/esx_*.[ch]: the driver, uses a remote minimal SOAP client
  to talk to the VI services on ESX nodes.
* configure.in include/libvirt/virterror.h src/Makefile.am src/driver.h
  src/libvirt.c src/virterror.c: glue in the new driver
2009-07-23 22:25:34 +02:00
f4c3acdf35 Make QEMU cgroups use configurable
* qemud/libvirtd_qemu.aug, qemud/test_libvirtd_qemu.aug,
   src/qemu.conf: Add 'cgroups_controllers' and 'cgroups_device_acl'
   parameters
 * src/qemu_conf.h, src/qemu_conf.c: Load & parse configuration params
   for cgroups
 * src/qemu_driver.c: Only use cgroups controllers that are activated,
   and use configured device whitelist instead of default, if set.
2009-07-23 17:38:06 +01:00
e88d638ac6 Use cgroups for block device whitelisting in QEMU guests
* src/qemu_driver.c: Set a restrictive block device whitelist for
  all QEMU guests. Update whitelist when hotplugging disks.
* src/cgroup.h, src/cgroup.c: Add some more convenience methods
  for dealing with block device whitelists.
2009-07-23 17:38:06 +01:00
55bc5090b9 Implement schedular tunables API using cgroups
* src/qemu_driver.c:  Add driver methods qemuGetSchedulerType,
  qemuGetSchedulerParameters, qemuSetSchedulerParameters
* src/lxc_driver.c: Fix to use unsigned long long consistently
  for schedular parameters
* src/cgroup.h, src/cgroup.c: Fix cpu_shares to take unsigned
  long long
* src/util.c, src/util.h, src/libvirt_private.syms: Add a
  virStrToDouble helper
* src/virsh.c: Fix handling of --set arg to schedinfo command
  to honour the designated data type of each schedular tunable
  as declared by the driver
2009-07-23 17:38:06 +01:00
38f6f47be9 Place every QEMU guest in a private cgroup
* src/qemu_driver.c: Place guest in cgroup upon startup. Remove
  cgroup upon shutdown
2009-07-23 17:38:06 +01:00
946c489c68 Refactor cgroups to allow a group per driver to be managed directly
Allow the driver level cgroup to be managed explicitly by the
hypervisor drivers, in order to detect whether to enable or
disable cgroup support for domains. Provides better error
reporting of failures. Also allow for creation of cgroups for
unprivileged drivers if controller is accessible by the user.

* src/cgroup.c, src/cgroup.h: Add an API to obtain a driver cgroup
* src/lxc_conf.h, src/lxc_controller.c, src/lxc_driver.c:
  Obtain a driver cgroup at startup and use that instead of
  re-creating everytime.
* src/util.c, src/util.h, src/libvirt_private.syms: Add a
  virGetUserName() helper
2009-07-23 17:38:06 +01:00
de1ecd5302 Make cgroups a little more efficient
* src/cgroup.c: Detect the mount location of every controller at
  time a virCgroupPtr is created. Detect current process' placement
  within group to avoid assuming it is in the root. Pass controller
  ID into SetValueStr/GetValueStr to enable much duplicated code to
  be eliminated
2009-07-23 17:38:06 +01:00
165ed4a00e Add bare format string to printf-derivatives troubles
* src/datatypes.c src/domain_conf.c src/interface_conf.c
  src/lxc_driver.c src/qemu_driver.c src/storage_backend.c src/virsh.c:
  add bare %s format string to printf-derivatives called with no format
  string
2009-07-23 18:27:47 +02:00
ed5a25841f Don't restore labels on shared/readonly disks
* src/security_selinux.c: Skip relabelling of shared/readonly
  disks upon shutdown, since this breaks other VMs still active
  using those disks
2009-07-23 16:26:25 +01:00
be18d3a732 Use virFileReadAll/virFileWriteStr for key cgroup read/write helpers 2009-07-23 16:20:13 +01:00
6c5d4e7cf4 Use enums for cgroup controller types / labels 2009-07-23 16:19:31 +01:00
5320ce02d8 Add domain autostart for LXC driver
* src/lxc_driver.c: Implement support for domain autostart
2009-07-23 16:11:35 +01:00
9b5655a89e Add domain events support to LXC driver
* src/lxc_conf.h: Add queue for dispatch of domain events
* src/lxc_driver.c: Trigger domain events upon important lifecycle transitions
2009-07-23 16:11:26 +01:00
899ae0d2b5 Fix misc Win32 compile warnings
GCC >= 4.4 assumes the 'printf' attribute refers to the native
runtime libraries format specifiers. Thanks to gnulib, libvirt
has GNU format specifiers everywhere.  This means we need to
use 'gnu_printf' with GCC >= 4.4 to get correct compiler
checking of printf format specifiers.

* HACKING: Document new rules for ATTRIBUTE_FMT_PRINTF
* autobuild.sh, mingw32-libvirt.spec.in: Disable OpenNebula
  driver on mingw32 builds
* qemud/dispatch.h, qemud/qemu.h, src/buf.h src/internal.h,
  src/logging.h, src/security.h, src/sexpr.h, src/util.h,
  src/virterror_internal.h, src/xend_internal.c: Change
  over to ATTRIBUTE_FMT_PRINTF.
* src/virsh.c: Disable 'cd' and 'pwd' commands on Win32
  since they don't compile
* src/threads-win32.c: Add missing return value check
2009-07-23 16:07:32 +01:00
7922e247f1 Always add -no-kvm and -no-kqemu, for qemu domains
If the qemu binary supports "-no-kvm" and/or "-no-kqemu", they should
always be added for plain "qemu" domains.  Previously, we omitted them
whenever the host and guest architectures implied that they would be
disabled automatically, but that logic was flawed in some cases
(such as i686 and x86_64).
* src/qemu_conf.c: fix the conditions for adding "-no-kvm" and/or "-no-kqemu"
2009-07-22 20:51:28 +02:00
647247740f Release conn lock before reporting errors (end)
* src/datatypes.c: more cleanup, where lock must be released before
  calling error handling which tries to get it.
2009-07-22 19:22:41 +02:00
335f6bc251 Rename variable for compilation in Mingw32 (end)
* qemud/remote.c src/interface_conf.[ch] src/veth.[ch]: more renaming
  from interface to iface
2009-07-22 19:18:19 +02:00
e4c48e02b4 Add support for physical memory access for QEmu
* include/libvirt/libvirt.h include/libvirt/libvirt.h.in: adds the new
  flag VIR_MEMORY_PHYSICAL for virDomainMemoryPeek
* src/libvirt.c: update the front-end checking
* src/qemu_driver.c: extend the QEmu driver
2009-07-22 16:29:38 +02:00
6ec87af68e avoid a make distcheck failure: distribute docs/schemas/interface.rng
* docs/schemas/Makefile.am (schema_DATA): Add interface.rng.
2009-07-22 16:24:17 +02:00
20448818c4 avoid a make distcheck failure: distribute tests/interfaceschemadata/
* tests/Makefile.am (EXTRA_DIST): Add interfaceschemadata.
2009-07-22 16:24:17 +02:00
528d37bdfe Release conn lock before reporting interface errors
* src/datatypes.c: fix a lock problem on error handling, as the
  error report takes the lock, it must be released before, fixes
  the problem but just for Interface objects
2009-07-22 16:15:52 +02:00
fb1b7d8ed0 Update modified mac address in place in virGetInterface
* src/datatypes.c: handle the nasty case where an interface
  mac address change, while it's already in use
2009-07-22 16:07:26 +02:00
d26d18a1a6 Fix multiple memory leaks in virsh
* virsh.c: fix a number of leaks of virDomain, virStoragePool,
  virNodeDevice, etc.
2009-07-22 15:46:16 +02:00
2cc33bfe20 Fix typo in storage cloning 2009-07-22 12:40:02 +01:00
c2709cdaaa Add support for network device detach
qemu network devices are hot-unplugged in two stages - first the PCI NIC
is removed using 'pci_del <pci_addr>' and then the backend is removed
using 'host_net_remove <vlan> <name>'.

In order to perform these operations we need to have retained the
PCI address, backend name and vlan number.

* src/qemu_driver.c: add qemudDomainDetachNetDevice()
2009-07-22 11:34:07 +01:00
4e21a95afe Retain PCI address from NIC attach
When we pci_add a NIC, we need to retain the PCI address assigned by
qemu for using during detach.

* src/qemu_driver.c: use qemudParsePciAddReply() to pull the PCI
  address from the pci_add reply

* src/domain_conf.c: handle storing and parsing the PCI address in the
  domain state XML file
2009-07-22 11:34:07 +01:00
ffec099e75 Re-factor pci_add reply parsing and parse domain/bus numbers
The current code for parsing pci_add replies ignores the the domain and
bus numbers. Re-write the code to rectify that.

Also, since pci_add is used for NIC hotplug as well ask disk hotplug,
re-factor the code into a separate function.

* src/qemu_driver.c: add qemudParsePciAddReply() function which can
  handle parsing domain and bus numbers
2009-07-22 11:34:07 +01:00
d06f261cb1 Remove the network backend if NIC hotplug fails
If we fail to pci_add a NIC, we should remove the network backend and
leave things the way we found them. To do that, we pre-allocate a
host_net_remove monitor command and issue that if the pci_add fails.
If the remove fails, we just log a warning.

We can only do this if we have a name for the network backend and
we know the vlan number its associated with.

* src/qemu_driver.c: host_net_remove the network backend if the
  pci_add fails
2009-07-22 11:34:07 +01:00
35153940e3 Basic qemu NIC hotplug support
Implement basic NIC hotplug support using the 'host_net_add' and
'pci_add' qemu monitor commands.

For now, we don't support 'bridge' or 'network' types.

Also, if pci_add fails, we currently fail to remove the backend
which we added.

Finally, NIC hot-unplug support is missing.

* src/qemu_driver.c: add qemudDomainAttachNetDevice()

* src/qemu_conf.[ch]: export qemuBuildNicStr(), qemuBuildHostNetStr()
  and qemuAssignNames()

* src/libvirt_private.syms: export virDomainNetTypeToString()
2009-07-22 11:34:06 +01:00
423af1977f Make qemuCmdFlags available in qemudDomainAttachDevice()
qemudDomainChangeEjectableMedia() currently extracts the qemu command
line flags, but other device attaching code might need it, so move
the qemudExtractVersionInfo() call up a frame.

* src/qemu_driver.c: move the qemudExtractVersionInfo() call from
  qemudDomainChangeEjectableMedia() to qemudDomainAttachDevice()
2009-07-22 11:34:06 +01:00
30605477f2 Store the interface vlan number in the domain state
Currently, an interface's vlan number corresponds to its index in
the table of network interfaces. That is no longer true when we
allow devices to be removed.

To fix this, we store the vlan number in the domain's state XML
so that it survives libvirtd restarts.

* src/domain_conf.h: add vlan number to virDomainNetDef

* src/domain_conf.c: store it in XML as <state vlan='N'/>, defaulting
  to -1 if this is state saved by a previous version of libvirt

* src/qemu_conf.c: assign vlan numbers before starting qemu
2009-07-22 11:34:06 +01:00
36c820e6c8 Add NIC and hostnet names to domain state XML
The qemu driver needs to assign and keep track of identifiers for
network devices so that it can remove them. We need to keep this state
across libvirtd restarts, but it's not configuration that needs to
be kept across guest restarts.

* src/domain_conf.c: parse and format <state nic="foo" hostnet="bar"/>
2009-07-22 11:34:06 +01:00
c23dae4e5c Assign names to qemu NICs and network backends
We need these so that we can remove the devices via the monitor.

* src/domain_conf.h: add nic_name and hostnet_name to virDomainNetDef

* src/domain_conf.c: free nic_name and hostnet_name

* src/qemu_conf.c: add qemuAssignNetNames(), use it if qemu has
  support for the param and pass the names on the command line

* tests/qemuxml2argv*: add a test for this
2009-07-22 11:34:06 +01:00
948897687e Add checks for some NIC hotplug related features added in qemu-0.10.0
Add QEMUD_CMD_FLAG_NET_NAME to indicate that '-net ...,name=foo' is
supported and QEMUD_CMD_FLAG_HOST_NET_ADD to indicate that the
'host_net_add' monitor command is available.

Set both these flags if the qemu version is greater than 0.10.0.
Checking via the '-help' output would not work for the monitor command
and even for the command line arg, it would be quite fragile.

* src/qemu_conf.h: add new flags as aliases of QEMUD_CMD_FLAG_0_10

* src/qemu_conf.c: set QEMUD_CMD_FLAG_0_10 for versions >= 0.10.0

* tests/qemuhelptest.c: set QEMUD_CMD_FLAG_0_10 for the appropriate
  qemu versions
2009-07-22 11:34:06 +01:00
63e67ee013 Factor qemuBuildHostNetStr() out from qemuBuildCommandLine()
Re-factor this code so that it can be used for NIC hotplug
too. The awkward prefix and type_sep arguments are needed to
allow us to do "host_net_add tap vlan=..."

* src/qemu_conf.c: factor the net backend string formatting
  code into its own function
2009-07-22 11:34:06 +01:00
ce2e300a4f Factor qemuBuildNicStr() out from qemuBuildCommandLine()
Re-factor this code so that it can be used for NIC hotplug
too. The awkward arguments are needed to allow use to do
"pci_add auto nic macaddr=..."

* src/qemu_conf.c: factor the nic string formatting code into
  its own function
2009-07-22 11:34:06 +01:00
0165410712 Retain disk PCI address across libvirtd restarts
When we hot-plug a disk device into a qemu guest, we need to retain its
PCI address so that it can be removed again later. Currently, we do
retain the slot number, but not across libvirtd restarts.

Add <state devaddr="xxxx:xx:xx"/> to the disk device XML config when the
VIR_DOMAIN_XML_INTERNAL_STATUS flag is used. We still don't parse the
domain and bus number, but the format allows us to do that in future.

* src/domain_conf.h: replace slotnum with pci_addr struct, add helper
  for testing whether the address is valid

* src/domain_conf.c: handle formatting and parsing the address

* src/qemu_driver.c: store the parsed slot number as a full PCI address,
  and use this address with the pci_del monitor command

* src/vbox/vbox_tmpl.c: we're debug printing slotnum here even though
  it can never be set, just delete it
2009-07-22 11:34:05 +01:00
aa98871c77 Add internal XML parsing/formatting flag
We need to store things like device names and PCI slot numbers in the
qemu domain state file so that we don't lose that information on
libvirtd restart. Add a flag to indicate that this information should
be parsed or formatted.

Make bit 16 and above of the flags bitmask for internal use only and
consume the first bit for this new status flag.

* include/libvirt/libvirt.h: add VIR_DOMAIN_XML_FLAGS_MASK

* src/libvirt.c: reject private flags in virDomainGetXMLDesc()

* src/domain_conf.h: add VIR_DOMAIN_XML_INTERNAL_STATUS

* src/domain_conf.c: pass the flag from virDomainObjParseXML() and
  virDomainSaveStatus
2009-07-22 11:34:05 +01:00
1499e1d5f4 Rename variable for compilation in Mingw32
* src/virsh.c: rename interface into iface
2009-07-22 10:32:03 +02:00
683241de5a Fix documentation of virStoragePoolUndefine return
* src/libvirt.c: the documented return was wrong
2009-07-22 08:41:40 +02:00
6c3f7d7fd6 Fix typo in check for glusterfs format pools
* src/storage_backend_fs.c: Replace = with == for comparison
2009-07-21 12:49:44 -04:00
44948f5b69 Set specific flags for glusterfs fs mounts
* src/storage_backend_fs.c: due to Fuse O_DIRECT problem one need
  to mount glusterfs with direct-IO mode, until fixed
2009-07-21 17:49:20 +02:00
e1506cb4eb Fix reconnect bug for VBox
* src/vbox/vbox_tmpl.c: reconnecting to vbox:///session was failing
2009-07-21 16:44:50 +02:00
909d647aab Activate the interface drivers, and cleanups
* src/libvirt.c: activate the interface drivers
* po/POTFILES.in: add the netcf driver as a source of localization strings
* src/interface_driver.c: NETCF_ENOMEM -> VIR_ERR_NO_MEMORY mapping was
  breaking syntax checking
2009-07-21 16:15:39 +02:00
da4f146f83 Netcf based interface driver implementation
* src/interface_driver.c src/interface_driver.h: the new driver
* src/Makefile.am qemud/Makefile.am qemud/qemud.c: hook the new driver
  in the build system and get ti activated by the daemon
* src/libvirt_private.syms: export needed symbols internally
2009-07-21 16:02:16 +02:00
3edbc2c4a9 Add a test interface driver
* test.c: includes an interface driver to the test framework
2009-07-21 15:45:55 +02:00
d6fa6f3e92 Remove trailing blank lines 2009-07-21 15:43:11 +02:00
846f694908 Add interface object list manipulation functions
* interface_conf.c interface_conf.h: utilities function usful for
  interface driver like the test interface driver
2009-07-21 15:40:55 +02:00
9734c81f3a virGetinterface matching of MAC and interface name
MAC address of a particular interface may change over time, and the
reduced virInterface object (which contains just name and mac) needs
to reflect these changes. Since we can't modify the mac address of an
existing virInterface (some other thread may currently be using it) we
just create a new virInterface, and let the old one die a dignified
death when its refct goes to 0.
* src/datatypes.c: fix the matching and lifetime of virInterface object
  accordingly
2009-07-21 15:37:20 +02:00
6eeca586d4 Add an error code for conflicting mac addresses
* include/libvirt/virterror.h src/virterror.c: if a driver's
  virInterfaceLookupByMACString() function finds more than one interface
  with the desired MAC Address, this new error is raised.
2009-07-21 15:13:32 +02:00
b2fd033cd5 Fix an uninitialized variable in Unix socket open
* src/qemu_driver.c: qemudOpenMonitorUnix() had an uninitialized loop
  counter
2009-07-21 11:57:54 +02:00
7641c3c782 rpm spec cleanup and split off client only package
* libvirt.spec.in: make a client rpm with shared libs, client binaries
  and resources needed by those, and a small number of fixes and
  cleanups in the spec file.
2009-07-21 11:16:15 +02:00
4567905790 build: do not emit a trailing blank line into VC'd file, NEWS
* docs/Makefile.am ($(top_builddir)/NEWS): Adjust rule to filter
out any trailing blank lines when generating this file.
* NEWS: Regenerate, so that it contains entries for 0.6.5.
2009-07-16 23:11:55 +02:00
86941f55d5 Remove some unused variables and cut long lines
* src/virsh.c: a bit of cleanup on previous commit
2009-07-16 22:04:24 +02:00
6b56ac24df Add virsh commands for network interface management
* src/virsh.c: add a number of interface related commands:
  iface-list, iface-name, iface-mac, iface-dumpxml, iface-define,
  iface-undefine, iface-edit, iface-start and iface-destroy
2009-07-16 21:44:10 +02:00
632ed550c7 Fix gitweb link on download page. 2009-07-16 12:52:53 -04:00
3b5417687d qemu: Try multiple times to open unix monitor socket
Unlike the pty monitor (which we know exists since we scrape its path from
stdout), we have no way of knowing that the unix monitor socket should exist/
be initialized. As a result, some of my KVM guests randomly fail to start on
F10 host.

Try to open the unix socket in a 3 second timeout loop. Ignore EACCES (path
does not exist if a first time run) and ECONNREFUSED (leftover socket from
a previous run hasn't been removed yet). Fixes things for me.
2009-07-16 12:52:53 -04:00
fd06fd1442 storage: Implement CreateVolFrom for logical and disk backend.
With the previous refactoring, this is a simple process, since the global
'CreateBlockFrom' in storage_backend does all the work.
2009-07-16 12:52:52 -04:00
f23814e0cd storage: Don't try sparse detection if writing to block device.
We don't gain any space savings, so skip the detection to speed up
the cloning operation.
2009-07-16 12:52:52 -04:00
7471357081 storage: Implement 'CreateBlockFrom' helper.
Add a 'CreateBlockFrom' in the global storage_backend, which sets up the
destination block device: CopyFromFD does the rest of the cloning.
2009-07-16 12:52:52 -04:00
a256fccfe1 storage: Break out actual raw cloning to separate function.
The CreateRaw function has some 'file' only assumptions, so break the agnostic
cloning bits to a separate function.
2009-07-16 12:52:52 -04:00
16e4833492 storage: cleanup: do away with 'createFile'
Have storage building functions be definitions of
virStorageBackendBuildVolFrom: we will need to do this in the future anyways
if we ever support the flags attribute.
2009-07-16 12:52:52 -04:00
6d7d465a04 storage: Move most of the FS creation functions to common backend.
These will be used by other pool cloning implementations.
2009-07-16 12:52:52 -04:00
1b16bf4ec7 storage: Refactor FS backend 'create' function choosing.
Break out separate functions for

- Determining the supported '*-img' tool,
- The tool's associated create function,
- Desired function for cloning (CreateXMLFrom).

This will be eventually used to unify cloning across all backends.
2009-07-16 12:52:52 -04:00
045176bf35 storage: Fix deadlock when cloning across pools.
We need to unlock the first pool before looking up the second, since the
search locks every pool it checks.
2009-07-16 12:52:52 -04:00
a500d73ac0 storage: disk: Use capacity, not allocation, when creating volume.
There isn't any way to dictate allocation when creating disk volumes, so
capacity is the only relevant value.
2009-07-16 12:52:52 -04:00
bd70595c9d storage: disk: Default to 'ext2' for new volumes.
Currently, if no format is specified for a new disk volume, we pass the
invalid value "none" as the FS type to 'parted mkpart'.

There doesn't seem to be a way to have parted not format the drive, so
just default to using 'ext2' in this case: this shouldn't cause any harm,
since we are creating a new partition in the first place.
2009-07-16 12:52:52 -04:00
12a6278135 storage: disk: Fix segfault creating volume without target path
Remove unneeded target path duplication, which could carelessly dereference
NULL. Make it clear where 'key' is actually filled in.
2009-07-16 12:52:51 -04:00
a3711708f7 storage: disk: Fix parthelper '-g' option handling.
Typo was breaking 'parthelper -g', preventing disk pool definition.
2009-07-16 12:52:51 -04:00
8f84fef2eb build: submodule machinery now works also when no tag is reachable
The code in cfg.mk to detect when the git submodule was out of date
worked most of the time, but not when checked out in a certain way.
* cfg.mk: Extract submodule hash from command output and file,
and compare only that, since the format of the full line may vary.
Reported by Mike Burns, with some diagnosis by Daniel P Berrange.
2009-07-16 18:42:47 +02:00
0714b2ba4c Run QEMU guests as an unprivileged user
* configure.in: Add --with-qemu-user and --with-qemu-group args
* libvirt.spec.in: use 'qemu' for user/group for Fedora >= 12
* qemud/libvirtd_qemu.arg, qemud/test_libvirtd_qemu.aug,
  src/qemu.conf: Add 'user' and 'group' args for configuration
* src/Makefile.am: Create %localstatedir/cache/libvirt/qemu
* src/qemu_conf.c, src/qemu_conf.h: Load user/group from config
* src/qemu_driver.c: Change user ID/group ID when launching QEMU
  guests. Change user/group ownership on disks/usb/pci devs.
  Put memory dumps in %localstatedir/cache/libvirt/qemu
* src/util.c, src/util.h: Add convenient APIs for converting
  username/groupname to user ID / group ID
2009-07-16 17:06:55 +01:00
d4ad29be2a Implement the new virinterface functions
* src/driver.h: add new driver functions virDrvNumOfDefinedInterfaces
  and virDrvListDefinedInterfaces
* src/libvirt.c: implements the entry points, calling new driver
  functions
* qemud/remote.c qemud/remote_dispatch_args.h qemud/remote_protocol.[chx]
  qemud/remote_dispatch_prototypes.h qemud/remote_dispatch_ret.h
  qemud/remote_dispatch_table.h src/remote_internal.c: implement the
  client/server side of the RPC
2009-07-16 17:58:15 +02:00
043c954e9f Public API for new virInterface functions
* include/libvirt/libvirt.h[.in]: adds signatures for the new exported
  functions virConnectNumOfDefinedInterfaces and
  virConnectListDefinedInterfaces
* src/libvirt_public.syms: export the new symbols
2009-07-16 17:49:50 +02:00
d3c236f91c Fix configure flags in spec file
* libvirt.spec.in: we were still using deprecated configure switches
2009-07-16 17:28:41 +02:00
5dd21f2a75 Rename a bunch of internal methods to clarify their meaning
This renames a lot of the methods in the remote driver client
to more accurately reflect their responsibility of IO handling
vs message handling.
2009-07-16 16:09:48 +01:00
d65707a5b4 Simplify remote driver error reporting
Remove redundant error reporting functions which obscured the
filename/line number reporting. Removed code which created a
virDomain/virNetwork object, since those are silently dropped
in error reporting functions now

* src/remote_internal.c: Remove error() and errorf() in favour of
 macros, and remove server_error in favour of direct call
2009-07-16 16:09:48 +01:00
9c9ed0f3f6 Refactor message sending to allow code reuse for data streams
Splits up the 'call' method moving generic IO code out into
separate method to allow it to be easily reused for sending
data streams

* src/remote_internal.c: Split 'call' into two methods, the first
  with same name serializes a set of method arguments into a
  message, the second 'remoteIO' takes a pre-serialized messages,
  sends it and awaits a reply
2009-07-16 16:09:48 +01:00
7a61c13834 Refactor incoming message handling to prepare for data stream support
* src/remote_internal.c: Rename processCallRecvMsg to
  processCallDispatch, and move code specific to method replies
  into processCallDispatchReply, and rename processCallAsyncEvent
  to processCallDispatchMessage
2009-07-16 16:09:48 +01:00
27944fac9c Rename 'direction' to 'type' in remote_message_header
The 'remote_message_header' struct has a mis-leadingly named
field 'direction'. It is really a reflection of the type of
message, and some types can be sent in either direction. Thus
the field is more accurately named 'type'. No function change.

* qemud/remote_protocol.x: Rename 'direction' to 'type' in
  'remote_message_header. Write better docs describing the
  message header field semantics & usage
* qemud/remote_protocol.c, qemud/remote_protocol.h: Regenerate
* qemud/remote.c, qemud/dispatch.c, src/remote_internal.c
  Update to reflect rename of 'direction' to 'type'
2009-07-16 16:09:48 +01:00
caaa1b8f13 Define an API for registering incoming message dispatch filters
All incoming messages currently get routed to the generic method
remoteDispatchClientRequest() for processing. To allow incoming
data stream messages to bypass this and be routed to a specific
location, a concept of dispatch filters is introduced.

* qemud/qemud.h: Add a qemud_client_filter struct and a callback
  qemud_client_filter_func. Maintain a list of filters on every
  struct qemud_client
* qemud/qemud.c: Move remoteDecodeClientMessageHeader() out of
  qemudWorker() into qemudDispatchClientRead(). Check registered
  message filters in qemudDispatchClientRead() to decide where
  to send incoming messages for dispatch.
2009-07-16 16:09:48 +01:00
47cab73499 Split out code for handling incoming method call messages
The remoteDispatchClientRequest() method is currently hardwired to
assume there is only one type of incoming message, a method call.
To allow for alternate types of incoming messags, the code that is
specific to method calls is being split into a separate method
remoteDispatchClientCall

* qemud/dispatch.c: Move method call specific code out into
  remoteDispatchClientCall. Add a helper remoteSerializeError
  for returning error messages to client
2009-07-16 16:09:47 +01:00
af4dad0fa2 Change the way client event loop watches are managed
The current qemudRegisterClientEvent() code is used both for
registering the initial socket watch, and updating the already
registered watch. This causes unneccessary complexity in alot
of code which only cares about updating existing watches. The
updating of a watch cannot ever fail, nor is a reference to the
'qemud_server' object required.

This introduces a new qemudUpdateClientEvent() method for that
case, allowing the elimination of unneccessary error checking
and removal of the server back-reference in struct qemud_client.

* qemud/qemud.h: Remove 'server' field from struct qemud_client.
  Add qemudUpdateClientEvent() method. Remove 'update' param
  from qemudRegisterClientEvent method
* qemud/dispatch.c, qemud/qemud.c, qemud/remote.c: Update alot
  of code to use qemudUpdateClientEvent() instead of
  qemudRegisterClientEvent(). Move more logic from remoteRelayDomainEvent
  into remoteDispatchDomainEventSend.
2009-07-16 16:09:47 +01:00
c40e14b4be Move queuing of RPC replies into dispatch code
This removes an assumption from qemudWorker() code that every
incoming message will generate a reply.

* qemud/dispatch.c: remoteDispatchClientRequest now has responsibility
  for queuing the reply message to the RPC call
* qemud/qemud.c: Do not queue the RPC call reply in qemudWorker(),
  allowing remoteDispatchClientRequest() to take care of it
2009-07-16 16:09:47 +01:00
aa23d432cd Change code generator to give async event messages their own postfix
The naming convention for structs used in the RPC layer is for
incoming requests to be called XXXX_args, and the associated
outgoing reply to be called XXXX_ret.  Asynchronously emitted
messages (eg events) are re-using the XXXX_ret naming scheme.
This patch changes that such that async messages are XXXX_msg,
and stops adding entries for them in the dispatch table, avoiding
the need for a dummy no-op implementation.

* qemud/remote.c: Remove dummy remoteDispatchDomainEvent, no
  longer required. Update to replace remote_domain_event_ret
  with xdr_remote_domain_event_msg
* qemud/remote_protocol.x: Rename remote_domain_event_ret to
  remote_domain_event_msg
* qemud/remote_generate_stubs.pl: Adding handling for new
  XXX_msg structs.
* src/remote_internal.c: Rename remote_domain_event_ret to
  remote_domain_event_msg
* qemud/remote_dispatch_prototypes.h, qemud/remote_dispatch_ret.h,
  qemud/remote_dispatch_table.h, qemud/remote_protocol.h,
  qemud/remote_protocol.c: auto-regenerate
2009-07-16 16:09:47 +01:00
852fa7d04a Separate code for encoding outgoing remote message headers
Introduces an API for encoding the header field for outgoing messages
allowing some duplicated code to be eliminated

* qemud/dispatch.c, qemud/dispatch.h: add remoteEncodeClientMessageHeader
  for encoding message header. Update remoteDispatchClientRequest to
  use this method.
* qemud/remote.c: Update remoteDispatchDomainEventSend to use the
  generic remoteEncodeClientMessageHeader() for encoding event
  message hedaders. Push some logic from remoteRelayDomainEvent
  down into remoteDispatchDomainEventSend.
2009-07-16 16:09:47 +01:00
081c6330b1 Decode incoming request header before invoking dispatch code
Separate the decoding of incoming request header out from the
dispatch code. This will allow later code to making dispatcher
routing decisions based on the header field data.

* qemud/dispatch.c, qemud/dispatch.h: Add remoteDecodeClientMessageHeader
  API for decoding the header of a client message. Update the
  remoteDispatchClientRequest method to assume a pre-decoded
  header.
* qemud/qemud.h: Include a 'remote_message_header' field in
  'struct qemud_client_message' for pre-decoded header data
* qemud/qemud.c: Decode the incoming client message header before
  invoking remoteDispatchClientRequest
2009-07-16 16:09:47 +01:00
a147ef3837 Split generic RPC message dispatch code out from remote protocol API handlers
* po/POTFILES.in: Add qemud/dispatch.c
* qemud/dispatch.c, qemud/dispatch.h: Generic code handling dispatch of
  RPC messages.
* qemud/Makefile.am: Add dispatch.c to build
* qemud/qemud.c: Include dispatch.h
* qemud/qemud.h: Remove remoteDispatchClientRequest, remoteRelayDomainEvent
  now in dispatch.h
* qemud/remote.c: Remove remoteDispatchClientRequest, remoteRelayDomainEvent
  now in dispatch.c, and dispatch_args, dispatch_ret, dispatch_fn & dispatch_data
  now in remote.h
* qemud/remote.h: Add typedefs for dispatch_args, dispatch_ret,
  dispatch_fn, dispath_data. Add remoteGetDispatchData() API
2009-07-16 16:09:41 +01:00
e1abc44814 Implement qemu dump capabilities
* src/qemu_driver.c (qemudDomainCoreDump): New
  (qemuDriver): Add core dump function. The behaviour is similar
  as the current Xen dump
2009-07-16 16:50:23 +02:00
c4951f11b7 add cd and pwd commands to virsh
* src/virsh.c: adds cd and pwd commands to virsh useful for save and
  restore commands
* docs/virsh.pod virsh.1: update the documentation
* AUTHORS: add Paolo Bonzini
2009-07-16 16:40:08 +02:00
08a2e796e8 make "make syntax-check" consistent with "git diff --check"
This makes "make syntax-check" fail when a version-controlled
file contains a trailing blank line.
* cfg.mk (sc_prohibit_trailing_blank_lines): New rule.
2009-07-16 15:06:42 +02:00
07613d2020 remove all trailing blank lines
by running this command:
git ls-files -z | xargs -0 perl -pi -0777 -e 's/\n\n+$/\n/'
This is in preparation for a more strict make syntax-check
rule that will detect trailing blank lines.
2009-07-16 15:06:42 +02:00
4a7acedd3c Fix free of unitialized data upon PCI open fail 2009-07-16 13:57:44 +01:00
1795bfe4a1 Fix SELinux denial during hotplug
* src/qemu_driver.c: Relabel disk images *before* running QEMU
hotplug monitor commands
2009-07-16 11:32:09 +01:00
326ecb7814 Fix PCI device hotplug/unplug with newer QEMU
* src/qemu_driver.c: Try new monitor syntax for hotplug first. If
  that fails fallback to old KVM specific syntax
2009-07-16 11:32:09 +01:00
2d1f2e706c Fix problem with QEMU monitor welcome prompt confusing libvirt
after a libvirtd daemon restart with active guests

* src/qemu_driver: Read and dicard pending monitor data
  before issuing new monitor commands.
2009-07-16 11:32:03 +01:00
bf5343d233 Ensure spawned children have a stderr/out set to /dev/null if requested 2009-07-16 10:53:21 +01:00
89c5ce4dcd Allow autostart of libvirtd to be disabled with LIBVIRT_AUTOSTART=0
* src/remote_internal.c: Disable libvirtd autostart if the
  LIBVIRT_AUTOSTART=0 env variable is set
* src/libvirt.c: Document environment variables can impact
  the virConnectOpen API
2009-07-16 10:53:16 +01:00
788c315165 netcf XML validation and input and output tests
* tests/interfaceschematest: test all XML data against the interface
  schemas
* tests/interfacexml2xmltest.c: parse and reserialize all XML data
  and check the output is identical
* tests/Makefile.am: hook up the tests
* tests/.gitignore: add ignore test
2009-07-15 20:16:36 +02:00
19e57fd902 Add netcf XML schemas and test data
* docs/schemas/interface.rng: schemas for the interface XML files
  directly imported from netcf-0.1.0
* tests/interfaceschemadata/*.xml: set of test files from netcf-0.1.0
  changed to use single quote instead of double quote
2009-07-15 20:16:36 +02:00
2f5fb5e09d add support for netcf XML import and export
* src/interface_conf.c src/interface_conf.h: the import and export
  routines and the internal APIs
* src/Makefile.am: hook the new file in the makefiles
* src/libvirt_private.syms: export a few private symbols internally
* po/POTFILES.in: the new file contains translatable strings
2009-07-15 20:16:26 +02:00
8c9b8431ee Ensure test:/// URIs get routed to the non-privileged libvirtd
* src/remote_internal.c: Ensure that all test:/// URIs are dealt
  with by the auto-started, per-user unprivileged libvirtd instances
2009-07-15 12:29:35 +01:00
845659340e Fix error reporting for security driver over remote protocol
* qemud/remote.c: Send back the actual libvirt connection error
  rather than formatting a generic error for security driver
  methods
* src/libvirt.c: Fix virDomainGetSecurityLabel, and
  virNodeGetSecurityModel to correctly set the error on
  the virConnectPtr object, and raise a full error rather
  than warning when not supported
2009-07-15 12:27:42 +01:00
a90629aa13 Update the links for RHEL libvirt bugzillas 2009-07-15 11:46:52 +02:00
f19fdbba22 Update links to bugzilla
* docs/bugs.html[.in]: general tickets are under the 'Virtualization
  Tools' product category and Fedora specific tickets are under the
  'Fedora' product category.
2009-07-13 10:31:24 +02:00
ad664f54ff Fix docs and code disagreements for character devices.
The 'pipe' character type wasn't documented.
TCP uses a <protocol> element, not <wire>
We weren't doing strict validation for protocol and source mode values.
2009-07-10 19:29:31 -04:00
fe7cb869a8 qemu: Check driver is initialized up front, to avoid segfault.
If the qemu_driver was not initialized (possibly due to an error on driver
startup), we can segfault if attempting to connect to the URI.
2009-07-10 19:29:31 -04:00
f272378d52 build: automatically rerun ./bootstrap when needed
When "git pull" (or any other operation) brings in a new version of the
gnulib git submodule, you must rerun the autogen.sh script.  With this
change, "make" now fails and tells you to run ./autogen.sh, when needed.
* autogen.sh: Maintain a new file, .git-module-status, containing
the current submodule status.  If it doesn't exist or its content
is different from what "git submodule status" prints, then run
./bootstrap
* .gitignore: Add .git-module-status
* cfg.mk: Diagnose out of date submodule and fail.
* README-hacking: Update not to mention bootstrap.
* Makefile.am (MAINTAINERCLEANFILES): Add .git-module-status,
so that "make maintainerclean" will remove it.
2009-07-10 13:39:28 +02:00
e335b2ca90 build: make autogen.sh use autoreconf -if
* autogen.sh: Use "autoreconf -if" instead of open-coding it with
manual and unconditional invocation of each separate tool.
2009-07-10 13:39:28 +02:00
13709bdbf8 Use virDomainChrTypeFromString() instead of open coding
* src/domain_conf.c: replace open coded chr type parsing with
  virDomainChrTypeFromString(), retaining the existing semantics
  where unknown types are silently mapped to the "null" type and
  "pty" is used if none is specified
2009-07-10 09:33:34 +01:00
62455ed872 Switch to using a unix socket for the qemu monitor
We keep support for the pty based monitor so that we can re-connect
to VMs started by older versions of libvirtd.

* src/domain_conf.c: handle formatting and parsing unix monitors

* src/qemu_driver.c: add qemudOpenMonitorUnix(), remove the monitor
  pty path searching from qemudFindCharDevicePTYs(), switch
  qemudStartVMDaemon() and qemuDomainXMLToNative() to using a unix
  monitor

* tests/qemuxml2argvtest.c: switch to using a unix monitor

* tests/qemuxml2argvdata/qemuxml2argv-*.args: update test data
2009-07-09 20:04:09 +01:00
05d377bdd2 Add the monitor type to the domain state XML
There are no functional changes in this patch apart from adding the
monitor type to the state XML.

The patch mostly consists of switching to use virDomainChrDef every
where to describe the monitor.

* src/domain_conf.h: replace monitorpath with monitor_chr

* src/domain_conf.c: handle parsing the monitor type and initializing
  monitor chr

* src/qemu_conf.[ch]: make qemudBuildCommandLine take a
  virDomainChrDefPtr and use that to build the -monitor parameter

* src/qemu_driver.c: split pty specific and common code from
  qemudOpenMonitor, have qemudStartVMDaemon() initialize monitor_chr

* tests/qemuxml2argvtest.c: update for qemudBuildCommandLine() change
2009-07-09 20:04:07 +01:00
1f4ec305f0 Minor qemu monitor coding style fixes
* src/qemu_driver.c: use a consistent coding style for function
  definitions
2009-07-09 19:31:01 +01:00
8a52daa2d4 Don't leak vm->monitorpath on re-connect
* src/qemu_driver.c: vm->monitorpath is already initialized in the case
  of re-connect, so move the initialization for the normal startup case
  out of the common code
2009-07-09 19:31:01 +01:00
72978b9789 build: update from gnulib, for latest maint.mk
* gnulib: Update submodule to latest.
This fixes the make syntax-check failure whereby sc_po_check
would complain about cfg.mk.
2009-07-09 20:02:31 +02:00
bcf2aed1a9 avoid a "make syntax-check" failure
* .x-sc_avoid_if_before_free: Ignore *all* ChangeLog files,
now, including ChangeLog-old.
2009-07-09 20:00:37 +02:00
75618aaf88 Fix wierd build problems due to autopoint overwriting gnulib m4
* Makefile.am: List -I m4 first, in ACLOCAL_AMFLAGS
* .gitignore: ignore gnulib/, ChangeLog, *rej, *orig, *#*# (emacs
  temporary files)
2009-07-09 12:18:14 +01:00
59254c9beb doc: clone+build instructions
* README-hacking: New file.
* bootstrap: Remove obsolete comments.
2009-07-09 09:32:21 +02:00
2d9bf021a1 build: adjust aclocal's search patch to prefer gnulib's m4 files.
* Makefile.am (ACLOCAL_AMFLAGS): Search gnulib/m4/ before m4/.
2009-07-08 21:27:41 +02:00
27b175b9a2 generate ChangeLog from git logs into distribution tarball
No longer maintain a version-controlled ChangeLog file, but do
continue to include a ChangeLog file in distribution tarball.
* Makefile.am (gen-ChangeLog): New rule.
(dist-hook): Depend on it.
(EXTRA_DIST): Add ChangeLog-old.
* bootstrap (modules): Add gitlog-to-changelog.
* ChangeLog: Remove file.  Renamed to...
* ChangeLog-old: ...this.  New file.
* autogen.sh: Touch ChangeLog, to ensure it exists.  For automake.
2009-07-08 16:17:51 +02:00
bf773e0467 use gnumakefile and maintainer-makefile modules from gnulib
* bootstrap (modules): Add gnumakefile and maintainer-makefile.
* GNUmakefile: Remove file, now provided by gnulib.
* Makefile.maint: Remove.  Replaced by maint.mk from gnulib.
.gitignore: Add GNUmakefile and maint.mk.
* cfg.mk (prev_version_file): Disable this feature.
Setting this to /dev/null avoids an otherwise harmless diagnostic.
2009-07-08 16:17:51 +02:00
fb98f4b10d remove all .cvsignore files 2009-07-08 16:17:51 +02:00
7bb22f58b8 make .gnulib a submodule
This makes it so we record (via a git submodule)
a snapshot of whatever version of gnulib we're using,
and none of gnulib sources are in the libvirt repository.
The result is that we have as much reproducibility as when
we version-controlled imported copies of the gnulib sources,
but without the hassle of the manual process we used when
syncing with upstream.

Note that when you clone libvirt, you get only the libvirt
repository, but when you first run ./bootstrap, it clones
gnulib (at the SHA1 recorded via the submodule), creating
the .gnulib/ hierarchy.  Then, the bootstrap script runs
gnulib-tool to populate gnulib/ with the files that make
up the selected modules.

Put the following in your ~/.gitconfig file.
[alias]
  syncsub = submodule foreach git pull origin master

The update procedure is simple:
  git syncsub
  ...build & test...
  git commit -m 'gnulib: sync submodule to latest' .gnulib

* .gitmodules: New file.
* .gnulib: Initialize.
* bootstrap: Set up to use the new submodule.
Stop using --no-vc-files.
Don't remove .gitignore files.
Don't use or create .cvsignore.
Diagnose an invalid --gnulib-srcdir=DIR argument.
* build-aux/vc-list-files: Delete file, now pulled from gnulib.
* build-aux/useless-if-before-free: Likewise.
* po/POTFILES.in: Remove gnulib/lib/gai_strerror.c, since
it no longer contains translatable strings.
* gnulib/*: Remove gnulib/ hierarchy.
2009-07-08 16:17:51 +02:00
360194bfb5 skip some of gnulib's new rules
* cfg.mk (local-checks-to-skip): Add these: sc_error_message_uppercase,
sc_program_name, sc_require_test_exit_idiom, sc_makefile_check.
2009-07-08 16:17:51 +02:00
c120fcc06a Prepare to use maint.mk from gnulib
Since Makefile.maint will soon come from gnulib's maint.mk,
sync Makefile.maint to have the same contents (modulo minor
things).  In syncing it, we have to remove some libvirt-specific
rules.  Since we want to keep them (of course), put those in cfg.mk.
* Makefile.maint: Merge from gnulib's maint.mk.
* cfg.mk (sc_avoid_write): New rule.  From Makefile.cfg.
(sc_prohibit_strcmp_and_strncmp): Likewise, and rename.
(sc_prohibit_asprintf, sc_prohibit_VIR_ERR_NO_MEMORY): Likewise.
(sc_prohibit_nonreentrant): Likewise.
(sc_prohibit_ctype_h): Likewise.
(sc_TAB_in_indentation, sc_avoid_ctype_macros): Likewise.
(sc_prohibit_virBufferAdd_with_string_literal): Likewise.
(sc_prohibit_gethostby): Likewise.
(sc_libvirt_unmarked_diagnostics): Likewise.  Also, rename the
rule, inserting "_libvirt", since this rule is a specialization of
the one in gnulib.
* GNUmakefile: Include cfg.mk, not Makefile.cfg
* .x-sc_prohibit_strcmp_and_strncmp: New file.
* Makefile.am (EXTRA_DIST): Add .x-sc_prohibit_strcmp_and_strncmp
2009-07-08 16:17:51 +02:00
96c807feb8 * Makefile.cfg: Rename to...
* cfg.mk: ...this.  New file.
2009-07-08 16:17:51 +02:00
b731d7830e use automake-1.11's silent-rules option, when possible
Don't use mylibtool, (subsumed by automake's silent rules)
Its use was causing a non-srcdir build to fail.
* Makefile.am (EXTRA_DIST): Remove mylibtool.
* configure.in: Don't use mylibtool.

* configure.in: Use AM_SILENT_RULES([yes]),
but only if that m4 macro is defined.
Thus, it works even on systems that lack automake-1.11.
Daniel Berrange suggested adding the conditional, so that
we don't have a hard requirement on 1.11, e.g., for RHEL5.
2009-07-08 16:15:46 +02:00
aef9746874 fix another failing "make distcheck" (qemuhelptest)
It failed in a non-srcdir build because those 5 sample output
files were not included in the distribution tarball.  Include them.
* tests/Makefile.am (qemuhelpdata, EXTRA_DIST): Include these:
kvm-74, kvm-86, qemu-0.10.5, qemu-0.9.1, qemu-kvm-0.10.5.
2009-07-08 16:00:05 +02:00
568583adf7 fix failing "make distcheck"
* docs/Makefile.am (xml): Distribute testpool.xml and testvol.xml,
which are referenced from testnode.xml.
2009-07-08 15:59:58 +02:00
561e60732f Make it easier to debug tests running programs
* tests/testutils.c: Don't discard stderr when running
	external programs during tests
2009-07-08 13:40:32 +01:00
ad6d5acb42 Support <video> element for QEMU guests
* src/qemu_conf.c, src/qemu_conf.h: Use -vga or -std-vga
	when starting guests if video card is present
	* tests/qemuhelptest.c: Change to use constants instead
	of hardcoded hex numbers, and add VGA support
	* tests/qemuxml2argvdata/qemuxml2argv-graphics-sdl-fullscreen.xml,
	tests/qemuxml2argvdata/qemuxml2argv-graphics-sdl.args,
	tests/qemuxml2argvdata/qemuxml2argv-graphics-sdl.xml,
	tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-sasl.args,
	tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-sasl.xml,
	tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-tls.xml,
	tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc.xml,
	tests/qemuxml2argvdata/qemuxml2argv-input-xen.xml: Add <video>
	element for testing graphics adapter
	* tests/qemuxml2argvtest.c: Add QEMUD_CMD_FLAG_VGA flag
	* tests/qemuxml2xmltest.c: Add missing graphics-vnc-sasl/tls tests
2009-07-08 13:40:32 +01:00
6b4d18c7b3 Support <video> tag for defining VGA card properties
* docs/schemas/domain.rng: Define <video> element schema
 * src/domain_conf.c, src/domain_conf.h, src/libvirt_private.syms:
   Add parsing and formatting for <video> element
2009-07-08 13:40:32 +01:00
c6cd55d38e Report the object name on lookup error
* src/network_driver.c src/node_device.c src/storage_driver.c:
  many places in the code reported 'No xxx with matching name" after
  a Lookup error without reporting the name used by the failed lookup
2009-07-08 12:01:35 +02:00
2562303a45 Add new net filesystem glusterfs
* src/storage_conf.c src/storage_conf.h: adds glusterfs to the list
  of network storage
* libvirt.spec.in: adds the dependency on glusterfs-client
2009-07-08 11:46:25 +02:00
b0e48bfdfe Avoid raising an internal error
* src/qemu_conf.c: when connecting an interface if it reference
  an undefined network, then we used to raise an internal error.
2009-07-07 16:54:55 +02:00
f093e7ad6b Fix informations about previous git server
* docs/downloads.html[.in]: update the secton about
the server on git.et.redhat.com based on the plans
Jim posted.
2009-07-07 10:34:55 +02:00
813a2f683d Fix python examples to use read-write conn
* docs/examples/python/domstart.py python/tests/create.py:
The two example were broken as they needed full-access connection
but only opened read-only connections
2009-07-06 17:05:41 +02:00
9fc567db7b update download informations after switch to git
* docs/downloads.html docs/downloads.html.in: update download
  informations after switch to git
daniel
2009-07-06 14:27:00 +02:00
c759ae5509 Release of libvirt-0.6.5
* configure.in libvirt.spec.in NEWS docs/* po/*: release of
  libvirt-0.6.5
* .gitignore: adding cscope files
Daniel
2009-07-03 14:32:17 +00:00
d81275974a Add support for arm emulation if qemu-system-arm is present
* src/qemu_conf.c: patch from C.J. Adams-Collier adding support
  for arm emulation if qemu-system-arm is present
daniel
2009-07-03 13:15:55 +00:00
67d0c6eb94 Skip labelling if no src path present
Fixes startup of guest's with sourceless cdrom devices.

Patch from Cole Robinson originally posted here:

  https://bugzilla.redhat.com/499569

but never sent upstream.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
2009-07-03 10:29:09 +00:00
add254feea Don't unnecessarily try to change a file context
As pointed out by Tim Waugh here:

  https://bugzilla.redhat.com/507555

We shouldn't bother trying to set the context of a file if it already
matches what we want.

(Fixed to use STREQ() and not use tabs, as pointed out by danpb)

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
2009-07-03 10:27:46 +00:00
547147084d Re-label shared and readonly images
This patch was posted ages ago here:

  https://bugzilla.redhat.com/493692

But was never posted upstream AFAICT.

Patch from Dan Berrange

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
2009-07-03 10:26:37 +00:00
1e4434d652 Fix some missing parts in network code and schemas
* docs/schemas/network.rng: fix the network schemas to match
  new accepted elements, patch by Satoru SATOH
* src/network_conf.c: fix network driver to save the domain name
  in XML if present, patch by Satoru SATOH
* AUTHORS: adding Satoru SATOH
Daniel
2009-07-02 14:02:18 +00:00
bc429a0e54 fix an endless loop in node device XML dump
* src/node_device.c: fix an endless loop in node device XML dump,
  patch by Cole Robinson
Daniel
2009-07-01 21:30:41 +00:00
bf32184d48 small OpenNebula driver doc update
* docs/drvone.html docs/drvone.html.in: small OpenNebula driver
  doc update by Abel Miguez Rodriguez
daniel
2009-07-01 21:24:47 +00:00
9dfcca0353 OpenNebula driver documentation
* docs/drvone.html.in docs/drvone.html docs/drivers.html.in
  docs/hvsupport.html.in docs/sitemap.html.in docs/*: added
  documentation for OpenNebula driver by Abel Miguez Rodriguez
  and regenerated the docs
Daniel
2009-07-01 14:27:24 +00:00
88b4cc5fe9 Regenerated the documentation and localization files
* src/libvirt.c src/virterror.c: fix some missing comments in public
  modules.
* docs/libvirt-api.xml docs/libvirt-refs.xml
  docs/devhelp/libvirt-libvirt.html docs/html/libvirt-libvirt.html:
  regenerated documentation
* po/*: updated the polish localization and regenerated
Daniel
2009-07-01 13:08:17 +00:00
2a004db6c7 Various logging cleanups in code and doc
* docs/logging.html[.in] qemud/libvirtd.conf qemud/qemud.c
  src/logging.[ch]: cleanup the logging code and docs to remove
  all references to log level 0, cleanup hardcoded values and add
  a default VIR_LOG_DEFAULT value, patch by Amy Griffis
daniel
2009-07-01 11:21:15 +00:00
f7bd305904 cleanup and small update for OpenNebula
* src/opennebula/one_conf.c src/opennebula/one_driver.c: cleanup
  and small update for OpenNebula driver by Abel Miguez Rodriguez
Daniel
2009-07-01 10:42:10 +00:00
69ba4d0971 Remove unused code. Ensure null termination after strncpy in opennebula 2009-07-01 10:40:12 +00:00
1476b6d487 * src/storage_driver.c: don't destroy a pool when calling create
by mistake, patch by Dave Allan.
daniel
2009-07-01 08:33:22 +00:00
eb6d21cc0e Reduce LXC capabilities 2009-06-29 17:09:42 +00:00
96619805cb Use libcap-ng to clear capabilities for many child processes 2009-06-29 17:00:52 +00:00
1a982aef18 Prepare for using libcap-ng 2009-06-29 11:33:13 +00:00
2c359dd609 Add HACKING doc to the website 2009-06-29 11:09:17 +00:00
39c7e7a6b7 Fix crash in QEMU driver with bad capabilities data 2009-06-29 10:41:56 +00:00
609e31dd3e * src/parthelper.c: fix a superfluous % on printf format problem
raised by Matthias Bolte
Daniel
2009-06-26 20:14:18 +00:00
ecd937164f * src/nodeinfo.c: sometimes libnuma can't handle some topologies,
but those failures should not completely break libvirt, patch
  by Dan Berrange, fixes #506590
daniel
2009-06-26 20:08:07 +00:00
14435163a0 * src/xend_internal.c: avoid a segfault when dumping XML with recent
xen versions, patch by Sascha, fixes #503254
daniel
2009-06-26 18:14:16 +00:00
fd90b67afe allow to create storage volumes on disk backend
* src/libvirt_private.syms src/parthelper.c src/storage_backend_disk.c
  src/storage_conf.c src/storage_conf.h: allow to create storage
  volumes on disk backend, patches by Henrik Persson
* AUTHORS: add Henrik Persson
Daniel
2009-06-26 16:18:59 +00:00
173c230e66 big cleanup of the debug configuration option
* src/Makefile.am src/libvirt.c src/libvirt_private.syms src/logging.c
  src/logging.h src/util.c src/libvirt_debug.syms: big cleanup of
  the debug configuration option and code by Amy Griffis
daniel
2009-06-26 15:08:04 +00:00
b052424c0d * src/node_device.c src/node_device_hal.h src/node_device_hal_linux.c:
fix bogus WWN in NPIV support, patch by David Allan
daniel
2009-06-26 14:09:01 +00:00
4c4ea03d7a fix reading of storage pool definitions at startup
* src/storage_conf.c: fix reading of storage pool definitions at startup
  patch by Cole Robinson
daniel
2009-06-25 15:13:25 +00:00
9e0809911c fix UML driver logging macros
* src/uml_driver.c: fix UML driver logging macros, patch by Amy Griffis
* AUTHORS: adding Amy Griffis
Daniel
2009-06-25 15:02:10 +00:00
cc7499dd03 * src/node_device_conf.c: fix a leak, patch by Dave Allan
daniel
2009-06-25 14:51:21 +00:00
d45242c616 Fix a couple of state problems
* src/qemu_driver.c: fix a domain state problem after
  migration, patch  by Federico Simoncelli, fixes #507537
* src/domain_conf.c:  fix a transcient domain state problem after
  destroy, patch  by Federico Simoncelli, fixes #507304
* AUTHORS: add Federico Simoncelli and Javier Fontan
daniel
2009-06-25 13:55:58 +00:00
73f34b31f5 Fix broken dominfo command when no security driver is implemented 2009-06-25 09:37:22 +00:00
8ceac55c29 * po/*: update a lot of translations, and regenerate the po* files
daniel
2009-06-24 17:42:04 +00:00
b547201561 Finish the integration of OpenNebula driver
* configure.in libvirt.spec.in src/Makefile.am
  src/opennebula/one_client.[ch] src/opennebula/one_conf.h
  src/opennebula/one_driver.[ch] : Finish the integration of OpenNebula,
  avoid dependancy on OpenNebula libraries, require xmlrpc-c-devel
  and build it by default, based on patch by Javier Fontan and DanB
  suggestions
Daniel
2009-06-24 17:32:56 +00:00
31bd8cb6d0 * src/opennebula/one_conf.c src/opennebula/one_driver.c: fix One
driver compilation issues, patch by Javier Fontan and remove
  some tabs in format strings
daniel
2009-06-24 16:17:10 +00:00
2fa4a8b991 Fix storage handling for custom test driver.
If using a custom test driver, storage pool file parsing was broken, and
storage volume parsing was never implemented. Fix these issues, and add
some examples in docs/
2009-06-22 17:19:30 +00:00
3f305eb1e9 Refactor storage XML parsing to be consistent with domain/network conf.
The storage driver arranges its parsing routines in a way that make them
difficult to use in the test driver for non-default file parsing. This
refactoring moves things to be consistent with the way domain_conf and
network_conf do things.
2009-06-22 16:41:34 +00:00
5de555cae2 Activate virtual networks initialized in custom test driver.
If specifying a custom test driver, virtual networks were not 'activated'
on driver init. This differs from the behavior of domains and storage pools,
so fix it. Also improve a couple error messages in that area.
2009-06-22 16:39:23 +00:00
f7f52b1592 Fix segfault if storage pool has no type attribute (possibly others)
virEnumFromString doesn't check for a NULL string, and will segfault if
passed one. Lots of calling code protects against this, but at least
/pool/@type parsing does not.
2009-06-22 16:37:52 +00:00
387935345c Fix memory reporting for inactive domains in the qemu driver.
Currently, 'info' will always report that mem = max mem. Make sure we
actually return the correct mem value.
2009-06-22 16:35:03 +00:00
5ea25b7801 Fix raw storage volume creation for allocation < capacity.
CreateXMLFrom changes accidentally caused all raw volume creation to be
fully allocated (as though allocation == capacity). Fix this.

Also force CreateXMLFrom to maintain the previous behavior: sparseness
should still be maintained since we search for holes when copying, and the
clone behavior hasn't been tested with anything but the broken behavior.
2009-06-22 16:33:24 +00:00
c1b2aea80c test driver: Fix domain ID after redefining a running VM
The ID of the existing VM was being unconditionally set to -1, which was
upsetting virt-manager.
2009-06-22 16:29:40 +00:00
a06b407fce * src/conf.[ch]: restrict VMX syntax parsing types
daniel
2009-06-22 11:54:49 +00:00
c57932c663 * src/storage_driver.c: cleanup when creating a storage pool fails,
patch by Henrik Persson
Daniel
2009-06-22 10:15:57 +00:00
144276aa1a extend the configuration parser for VMX syntax
* qemud/qemud.c src/conf.c src/conf.h src/qemu_conf.c src/xen_unified.c
  src/xm_internal.c tests/conftest.c tests/xmconfigtest.c: extend
  the configuration parser for VMX syntax, patch by Matthias Bolte
Daniel
2009-06-19 12:34:30 +00:00
2be4d86740 Fix remote socket path for SSH tunnel connections 2009-06-18 13:57:40 +00:00
c0b64e9daa fix a module dependency problem
* src/node_device.[ch] src/storage_backend.[ch]: fixes a
  module dependency problem, patch by Dave Allan
Daniel
2009-06-17 08:38:17 +00:00
502278d5b2 Allow USB hostdev product to be 0x0000
Product = 0 is a valid value based on this bug report:

https://www.redhat.com/archives/libvir-list/2009-May/msg00368.html

Also, throw a less ambiguous error if vendor = 0.
2009-06-16 18:46:06 +00:00
ac75bd1b1e Fix FS volume creation with backing stores.
This regressed when CreateXMLFrom was added: we should only perform the
backing store comparison if an input volume was passed.
2009-06-16 15:47:53 +00:00
53603043c7 Set default emulator in domain_conf.*, rather than the driver.
Rather than numerous instances of:

emulator = vm->def->emulator;
if (!emulator)
    emulator = virDomainDefDefaultEmulator(conn, vm->def, driver->caps);
if (!emulator)
    return -1;

Set this value at XML parse time in the domain config, so we can depend on
it for all future emulator accesses. There were unchecked accesses in the
qemu driver that were tripping up on this if no emulator was specified in
the XML, see:

http://www.redhat.com/archives/libvir-list/2008-October/msg00602.html
2009-06-16 15:42:46 +00:00
3f63c44d12 Add virCapabilities*EmulatorRequired.
Certain drivers always need an 'emulator' specified in the XML (qemu and lxc
at least). Store this info in capabilities.

We will eventually use this to move default emulator handling out of
drivers and into domain_conf.*
2009-06-16 15:27:33 +00:00
659bd66529 Check that '-drive format=' is supported before adding to qemu cmdline.
Qemu < 0.10.0 did not support it, and virt-* tools now try to add this by
default, so it's extra important we ensure the option exists.
2009-06-16 15:17:10 +00:00
c9d9eddaa4 Add qemuhelptest to .*ignore files 2009-06-16 14:06:48 +00:00
bfb59c172b Fix qemu command flags fetching
New function qemudParseHelpStr was being called with arguments in the
wrong order, so command flags == kvm_version :/
2009-06-16 14:01:43 +00:00
39f775cc05 Add new 'availheap' sysctl variant for ABI changes in Xen 2009-06-16 09:31:19 +00:00
c4a6bc4977 Fix build on non-Linux targets 2009-06-15 17:15:54 +00:00
7c4ce7eb03 Fix build from tar.gz 2009-06-15 14:59:22 +00:00
ae974a2bbf Fix bogus initialization in virFindFileInPath 2009-06-15 11:08:28 +00:00
0420a03240 Remove use of getuid()==0 for privilege checks 2009-06-12 13:20:13 +00:00
a8b12e4f27 Include OS driver name (if any) in device XML for nodedev driver 2009-06-12 13:12:55 +00:00
d2c9fe850b Improve error reporting for virConnectOpen URIs 2009-06-12 12:06:15 +00:00
56a46886ad Fix re-detection of transient VMs after libvirtd restart 2009-06-12 11:38:50 +00:00
3bdda17adc fixing a typo in error message
* qemud/remote.c: fixing a typo pointed out by Runa Bhattacharjee
Daniel
2009-06-11 15:34:37 +00:00
bf5d6f431e extract serial number from HAL storage backend
* src/node_device_hal.c src/node_device_conf.[ch]: add support
  for serial number in HAL storage backend, patch by Dave Allan
* docs/schemas/nodedev.rng
tests/nodedevschemadata/storage_serial_3600c0ff000d7a2a5d463ff4902000000.xml:
  update the schemas and add a test case, also by Dave Allan
Daniel
2009-06-11 14:25:19 +00:00
1fbe229b3c Add qemu help string parsing tests
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
2009-06-11 14:17:42 +00:00
04cbe68797 Detect newer qemu-kvm versions
The KVM version string can be one of the following:

  - qemu-kvm-x.y.z in stable releases
  - kvm-XX for kvm versions up to kvm-85
  - qemu-kvm-devel-XX for kvm version kvm-86 and later

There are only a few of places where we need to detect
differences between KVM versions based on 0.9.1:

  1) VNET_HDR introduced in kvm-74

  2) -incoming tcp introduced in kvm-79

  3) -incoming exec introduced in kvm-80

  4) -incoming stdio in all earlier kvm versions

With qemu-kvm-0.10.x, we can now assume that (1) is available
if it's a KVM release, (2) and (3) is always available and
(4) is never available.

So, from now on we should only need to check the qemu version
number and the "is_kvm" flag for detecting feature availability.
We only need the KVM version number for older releases.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
2009-06-11 14:15:49 +00:00
56ecebf22d Re-factor qemu version parsing
This patch is purely re-factoring without any functional changes
to make way for the next patch.

The main thing achieved by the refactoring is that we now have
easier access to the parenthesised string that KVM folks seem
to delight in changing.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
2009-06-11 14:12:30 +00:00
abed6fca87 find and use kvm-img, qemu-img or qcow-create dynamically
* configure.in src/libvirt_private.syms src/storage_backend_fs.c
  src/util.c src/util.h: find and use kvm-img, qemu-img or qcow-create
  dynamically at runtime, patch by Doug Goldstein
* AUTHORS: add Doug Goldstein
Daniel
2009-06-11 13:18:56 +00:00
d12a6ef9c2 typo fix, regenerated docs
* docs/formatdomain.html docs/formatdomain.html.in: typo fix
  by Garry Dolley
Daniel
2009-06-09 13:22:19 +00:00
ce958c191c Added docs on extending public API (Dave Allen) 2009-06-09 11:42:41 +00:00
f969e393a9 Fix a memory error on Xen device removal
* src/xm_internals.c: the memory shrinking on device removal
  didn't copy the right amount of memory, patch by Daniel Berrange
  fixes #497051
daniel
2009-06-04 13:56:49 +00:00
3166570f7c Add NUMA memory APIs to vbox driver 2009-06-03 14:32:18 +00:00
e11013d19c * src/network_driver.c: forbid set Autostart on transcient networks
daniel
2009-06-03 13:52:06 +00:00
69d4634635 Switch to positional struct initializers in vbox driver table 2009-06-03 13:30:19 +00:00
0ca460eada Implement capabilities and nodeinfo APIs 2009-06-03 13:29:23 +00:00
b0b968efd5 Generic shared impls of all NUMA apis 2009-06-03 13:28:02 +00:00
3621d42e0f * src/openvz_conf.c src/virsh.c: various typo or english fixups
raised by Runa Bhattacharjee
daniel
2009-06-03 12:13:52 +00:00
1b28a99d14 Fix HAL driver restart thread safety 2009-06-03 11:24:21 +00:00
c0d74ed43b Support networking in UML driver 2009-06-03 11:13:33 +00:00
7cce4768ae Misc User Mode Linux startup/shutdown bugs 2009-06-03 10:55:33 +00:00
7d633ec400 Fix logging initialization in daemon 2009-06-03 10:36:17 +00:00
81d0ffbc3b NPIV implementation for node device create and destroy
* src/Makefile.am src/node_device.[ch] src/node_device_conf.[ch]
  src/node_device_hal.[ch] src/node_device_hal_linux.c
  src/qemu_driver.c src/remote_internal.c src/storage_backend.c
  src/virsh.c src/xen_unified.c tests/nodedevxml2xmltest.c
  po/POTFILES.in: implementation for node device create and destroy
  in NPIV support, patch by David Allan
Daniel
2009-06-02 15:12:53 +00:00
66220e3e61 release of libvirt-0.6.4
* configure.in libvirt.spec.in NEWS docs/* po/*: release of
  libvirt-0.6.4
* src/libvirt.c src/virterror.c: some comments cleanups
Daniel
2009-05-29 16:51:15 +00:00
6c3ef35064 Avoid double-free in daemon client cleanup code 2009-05-29 14:34:35 +00:00
8a1a2ac558 Fix Win32 portability problems with 'inteface' symbol clash 2009-05-29 14:29:22 +00:00
43692df590 portability fix
* src/lxc_container.c: fix a portability issue if PR_CAPBSET_DROP is
  not defined.
Daniel
2009-05-29 14:27:04 +00:00
b121c7871f network driver: Fix regression defining colliding networks at daemon startup.
If two virtual networks have the same hardcoded bridge device (which
prevents them from being active simultaneously) we still want to define
them at daemon startup, so the user has a fighting chance of correcting
the XML error.

Add an extra flag to SetBridge to avoid reporting an error if there is
a bridge collision, and use this when loading network configs at startup.

This regressed via commit 4c3f3b4d.
2009-05-29 14:18:57 +00:00
545c815c4c networkDestroy: Report error if network is inactive
This follows the same convention as domain drivers.
2009-05-29 14:14:32 +00:00
34497fdb37 qemu_driver: Fix another domain startup error reporting race.
Parse the command line output a bit earlier so we have a better chance
of reporting the full error output on failure.

I hit this when QEMU would try to boot an invalid kernel (virtinst bug).
2009-05-29 14:12:50 +00:00
4ff19ced3a qemuDomainLookupByUUID: print correct UUID string on failed lookup.
Currently we print the raw UUID which isn't very useful in ascii format.
2009-05-29 14:01:55 +00:00
58c73c1789 virsh: Use consistent spacing for net-list
There is different spacing when listing active vs. inactive networks. Ex:

Name                 State      Autostart
-----------------------------------------
default              active     yes
xxxxxx               inactive no
2009-05-29 14:00:41 +00:00
525c3d40a9 PPC Qemu Machine Type update
* src/qemu_conf.c docs/schemas/domain.rng
  tests/capabilityschemadata/caps-qemu-kvm.xml: PPC Qemu Machine Type
  changed from g3bw to g3beige some time ago, patch by Thomas Baker
Daniel
2009-05-29 13:32:06 +00:00
8c13e4fef0 Fix missing break in network parsing code 2009-05-29 13:26:45 +00:00
110c64209c fix storage volume inconsistencies in schema and doc
* docs/schemas/storagevol.rng docs/formatstorage.html[.in]
  tests/storagevolschemadata/vol-qcow2.xml: fix storage volume
  inconsistencies in schema and document, patch by Ryota Ozaki
daniel
2009-05-29 12:27:45 +00:00
a35f6aee6a * po/*: update of many localizations, regenerate the po
Daniel
2009-05-29 12:08:49 +00:00
c31300e69f Fix misc bugs in ARGV -> XML convertor 2009-05-28 13:21:19 +00:00
2afc3bfd8b Avoid broken networking with new QEMU/KVM >= 86 2009-05-28 13:15:57 +00:00
ee8553e156 Fix misc syntax problems with open nebula driver 2009-05-28 13:11:22 +00:00
dcd9865385 Include function/line nr at all logging levels 2009-05-28 12:54:07 +00:00
7c99cb93c5 Fix python domain events example & binding 2009-05-28 11:02:11 +00:00
fb828ed21d Fix error location logging 2009-05-27 12:10:47 +00:00
ad8a5e5daa Cleanup ocaml intermediate binaries 2009-05-27 12:07:43 +00:00
b811851b8d Include the OpenNebula driver
* src/opennebula/one_conf.[ch] src/opennebula/one_driver.[ch]:
  the OpenNebula driver
* configure.in include/libvirt/virterror.h qemud/Makefile.am
  qemud/qemud.c src/Makefile.am src/domain_conf.[ch] src/driver.h
  src/libvirt.c src/virterror.c: integration of the OpenNebula
  driver in the libvirt infrastructure
* AUTHORS: add Abel Miguez Rodriguez
daniel
2009-05-25 11:56:00 +00:00
a76e46044d Fix the example code for event handling in C
* examples/domain-events/events-c/event-test.c: fixed the example
  code for event handling, patch by Pritesh Kothari
daniel
2009-05-25 09:44:10 +00:00
107a7bd06b Test case for QEMU driver ARGV -> XML conversion 2009-05-21 14:22:51 +00:00
595ade9f41 Add docs on domain XML conversion usage for QEMU/Xen drivers 2009-05-21 14:20:21 +00:00
3d4a0ccbc6 QEMU domain XML conversion from QEMU argv 2009-05-21 14:16:55 +00:00
7828b5ccb0 Fix typo s/ES97/AC97/ 2009-05-21 14:16:06 +00:00
d8dbd61107 Basic domain XML conversions for Xen/QEMU drivers 2009-05-21 14:14:01 +00:00
60d4777190 Remote protocol support for domain XML conversion APIs 2009-05-21 13:50:56 +00:00
4d5383fd36 public API for domain XML conversions 2009-05-21 13:46:35 +00:00
c9e6c8c02f Add virInterface APIs to python code generator 2009-05-21 10:57:05 +00:00
8d96348704 * docs/formatstorage.html[.in]: fix a error in format type example
pointed out by Ryota Ozaki
Daniel
2009-05-21 08:03:13 +00:00
73bc011483 Add the Interface config APIs
* configure.in include/libvirt/libvirt.h[.in]
  include/libvirt/virterror.h qemud/remote.c
  qemud/remote_dispatch_args.h qemud/remote_dispatch_prototypes.h
  qemud/remote_dispatch_ret.h qemud/remote_dispatch_table.h
  qemud/remote_protocol.[chx] src/Makefile.am src/datatypes.c
  src/datatypes.h src/driver.h src/libvirt.c src/remote_internal.c
  src/virterror.c src/libvirt_private.syms src/libvirt_public.syms:
  Add the Interface config APIs and remote stubs for those, patch
  by Laine Stump
* AUTHORS: add Laine
daniel
2009-05-20 14:26:49 +00:00
e8da987570 cleanup of some direct stderr logging
* qemud/qemud.c src/console.c src/network_driver.c
  src/node_device_conf.c src/node_device_hal.c src/storage_conf.c
  src/util.c: cleanup of some direct stderr logging
daniel
2009-05-20 13:37:30 +00:00
d879d360eb * src/pci.c: small portability patch
daniel
2009-05-20 13:34:15 +00:00
6a140adb78 * src/lxc_driver.c: fix a couple of error code, patch by Amy Griffis
daniel
2009-05-20 07:12:00 +00:00
2d1de285b3 VolumeCreateXMLFrom FS storage backend implementation.
Add an extra 'inputvol' parameter to the file volume building routines. This
allows us to easily reuse the duplicate functionality.
2009-05-19 13:43:48 +00:00
4aa0959d60 Storage driver implementation for CreateXMLFrom
There is some funkiness here, since we are either dealing with 2 different
pools (which means validation x 2) or the same pool, where we have to be
careful not to deadlock.
2009-05-19 13:37:51 +00:00
5f99a7fd23 Fix node device media insert/eject detection.
We were correctly registering a callback , but weren't telling hal to
actually notify us of any property changes.
2009-05-19 13:35:57 +00:00
6244c173ba Fix a possible deadlock in HAL nodedev driver.
The cap_lost and prop_modified callbacks could deadlock if an existing
device needed to be refreshed, since dev_create expects the driver to
be unlocked.
2009-05-19 13:26:14 +00:00
b8893d0277 Fix rpm build: add 'mylibtool' to EXTRADIST. 2009-05-19 13:23:07 +00:00
f7ea2b5d7f Generate some config files at build time, not install time.
Generating at install time breaks 'make && sudo make install' if root
can't access the users home directory (NFS w/o no_root_squash for example).
2009-05-19 13:22:00 +00:00
b509716b33 Add documentation for <sound> device XML format. 2009-05-19 13:18:00 +00:00
adf4384501 Use virAsprintf, rather than VIR_ALLOC + strcpy + strcat 2009-05-19 13:15:50 +00:00
bb175dfc53 Don't validate disk type in virsh attach-disk
Let the underlying driver tell us what it supports. At the moment
we are at least erroneously denying floppy eject/insert.
2009-05-19 13:04:46 +00:00
5b13f4375d Better error reporting if 'import libvirtmod' fails
Don't squash a possibly legitimate libvirtmod error (e.g. some from
clashing libvirt.so versions) with 'Cannot import cygvirtmod'
2009-05-19 13:03:03 +00:00
de658ab4e4 Fix misc locking bugs identified by lock checker 2009-05-19 11:06:25 +00:00
6962a2dd7e Added an optional OCaml+CIL test program for mutex lock validation 2009-05-19 10:17:17 +00:00
3ce55d22e4 Declare support for QEMU migration in capabilities 2009-05-18 15:10:51 +00:00
67cc35ade9 Finish hostonly networks support in vbox
* src/vbox/vbox_driver.c src/vbox/vbox_tmpl.c: last patch for
  hostonly networks support in vbox driver, patch by Pritesh Kothari
daniel
2009-05-15 14:00:50 +00:00
37623bf49a * src/vbox/vbox_tmpl.c: implement vbox vrdp/sdl/gui support,
patches by Pritesh Kothari
daniel
2009-05-15 13:45:40 +00:00
cd223d93da generic support for RDP and desktop graphic extensions
* docs/schemas/domain.rng src/domain_conf.[ch] src/qemu_driver.c:
  extend the generic code for the RDP and desktop extensions of
  the graphic tag needed for vbox, patch by Pritesh Kothari
Daniel
2009-05-15 09:43:51 +00:00
fa1ceca232 * src/xend_internal.c: remove [] around cpumaps for recent xend
patch by Tatsuro Enokura
daniel
2009-05-14 10:31:11 +00:00
ee0d7552e2 Fix a few 'used uninitialized' warnings. 2009-05-13 17:43:47 +00:00
7afe94e7e2 * src/buf.c: avoid an XML attribute escaping bug #499791
daniel
2009-05-13 16:19:59 +00:00
0d11a25e6d Replace sys/capability.h with linux/capability.h 2009-05-13 11:37:16 +00:00
af8600678d Update POTFILES, and s/write/safewrite/ to appease 'make syntax-check' 2009-05-12 20:44:29 +00:00
be9e5185b4 Break out FS volume build routines to their own functions.
Improves readability, particularly wrt the pending CreateFromXML changes.
This will also help implementing File->Block volume creation in the future,
since some of this code will need to be moved to a backend agnostic file.
2009-05-12 20:27:17 +00:00
6852c88fc7 Virsh commands vol-clone and vol-create-from
vol-clone is a convenience function, requiring only a volume to clone and a
new name.

vol-create-from is a direct mapping to the public API, which allows cloning
across pools, converting between formats, etc, but requires an xml file to be
passed
2009-05-12 20:17:21 +00:00
3804161eb6 Test driver implementation of virStorageVolCreateXMLFrom 2009-05-12 20:15:56 +00:00
885de7f8cf Remote driver plumbing for virStorageVolCreateXMLFrom 2009-05-12 20:13:52 +00:00
5b31c7d08a Add public API stubs for virStorageVolCreateXMLFrom
Also checkin regenerated docs due to API change.
2009-05-12 20:10:50 +00:00
52c5f7adc8 Fix error squashing when refreshing file volumes 2009-05-12 19:59:46 +00:00
37ede4d5f5 Add test case for exercising the event loop 2009-05-12 16:45:14 +00:00
470317f5c7 Fix watch/timer event deletion 2009-05-12 16:43:04 +00:00
0a31be6ba2 Fix interrupting of main event thread & protect against accidental uniniitalized variables 2009-05-12 16:41:49 +00:00
72dc6d60ab Remove use of qemudSetNonBlock/SetCloseExec in favour of shared impl 2009-05-12 15:43:07 +00:00
b8761bb215 Add libtool wrapper to allow quiet build with "make -s" 2009-05-12 15:40:03 +00:00
1a60d6bcd6 Improve driver open URI handling 2009-05-12 15:35:18 +00:00
e978774ec6 * src/network_driver.c: enable bridges which are not up
without an IP address, patch by Ludwig Nussel
Daniel
2009-05-12 15:31:22 +00:00
6582d5872d Make hash destructors call internal unref methods to free objects 2009-05-11 15:27:37 +00:00
65ecb4b434 Fix unused variable warning in LXC driver 2009-05-11 15:26:23 +00:00
426f9772b8 Fix QEMU ARGV detection with kvm >= 85 2009-05-11 15:14:24 +00:00
9927ca6274 Report detailed error if initial connection open attempt fails 2009-05-11 14:55:52 +00:00
9959a1dd9d drop CAP_SYS_BOOT capability from LXC containers
* src/lxc_container.c: drop LXC CAP_SYS_BOOT capability to avoid
  reboot from inside containers, patch by Ryota Ozaki
Daniel
2009-05-11 14:05:27 +00:00
0c8a9d2d51 Check that QEMU is still alive while reading startup output.
By checking the pid every retry period, we can quickly determine if
the process crashed at startup, rather than make the user wait for
the entire timeout (3 seconds).
2009-05-11 13:52:31 +00:00
a331653dad Add pidfile argument to __virExec
virExec will write out the pid of the daemonized process only. Use this
in the QEMU driver, rather than QEMU's pidfile, so we can catch errors we
might miss if the emulator bails early.
2009-05-11 13:50:38 +00:00
27d72bd517 Report qemu log data if we fail to daemonize the process.
This ensures the user will actually see 'hook' function error output.
2009-05-11 13:37:19 +00:00
79d9d2432f Add helper function virExecDaemonize
Wraps __virExec with the VIR_EXEC_DAEMON flag. Waits on the intermediate
process to ensure we don't end up with any zombies, and differentiates between
original process errors and intermediate process errors.
2009-05-11 13:34:37 +00:00
2e878906e4 "Host only" and "Internal" network support for vbox
* src/vbox/vbox_tmpl.c: "Host only" and "Internal" network support
  for vbox, patch by Pritesh Kothari
daniel
2009-05-11 09:56:04 +00:00
070c1c82b0 Support for 'internal' network
* src/domain_conf.[ch] docs/schemas/domain.rng: add support
  for internal network in the generic part of the code, and
  update the Relax-NG grammar accordingly, patch by Pritesh Kothari
daniel
2009-05-11 09:50:27 +00:00
b81c7c0892 Create cgroups mode 755, not 655 (Ryota Ozaki) 2009-05-08 10:24:11 +00:00
328eac61cd Fix /dev/ population to use char devices (Ryota Ozaki) 2009-05-08 10:22:46 +00:00
6059354da6 return VIR_DRV_OPEN_DECLINED instead of VIR_DRV_OPEN_ERROR when vbox can't be
found so other hypervisors can be probed. Patch by Pritesh Kothari.
2009-05-08 10:18:26 +00:00
67e2804ecb fix crash when init fails early (i.e. due to vbox not being installed) 2009-05-08 10:14:30 +00:00
54ebbde1e1 Improve name & UUID uniqueness checking in QEMU driver 2009-05-08 10:11:14 +00:00
88e22e4e8c Enable save/restore/migrate for QEMU >= 0.10.0 2009-05-08 10:07:15 +00:00
0fb9066aaf Log dlopen() errors more verbosely 2009-05-08 10:05:56 +00:00
7022759b7e Add new VIR_ERR_OPERATION_INVALID error code & use it in Xen & QEMU drivers 2009-05-08 09:58:46 +00:00
2a1c7b57ff Improve init.d file headers
* qemud/libvirtd.init.in: improve the LSB init header for the
  init.d file, patch by Frederik Himpe
Daniel
2009-05-07 07:34:05 +00:00
1dfc35677e check for NULL pointers in pidfile functions 2009-05-07 07:29:51 +00:00
7ee54d8356 Changes needed for multiple graphics adapters
* src/domain_conf.c src/domain_conf.h: parse and save multiple
  graphics elements instead of one, patch by Pritesh Kothari
* src/qemu_conf.c src/qemu_driver.c: adapt the qemu/kvm driver for
  the new structures, patch by Pritesh Kothari
* src/xend_internal.c src/xm_internal.c: same thing for Xen drivers
Daniel
2009-05-07 07:27:49 +00:00
9f9ce6130d don't crash when called without arguments 2009-05-07 07:17:25 +00:00
1d6c713b18 Fix qemu driver's interpretation of <hostdev managed='yes'/>
This change:

  Tue Mar  3 08:55:13 GMT 2009 Daniel P. Berrange <berrange@redhat.com>

       Don't try to detach & reset PCI devices while running test
       suite for XML-> ARGV conversion.
       * src/qemu_driver.c: Add qemuPrepareHostDevices() helper to
       detach and reset PCI devices.
       * src/qemu_conf.c: Don't detach & reset PCI devices while
       building the command line argv

accidentally did this:

-            if (hostdev->managed) {
+        if (!hostdev->managed) {

Which results in managed='yes' not causing the device to be
detached when the guest is starting.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
2009-05-06 15:56:20 +00:00
4f10759024 Refresh QEMU driver capabilities for each getCapabilities call.
Also fix up a couple issues where caps are accessed without locking
the driver structure.
2009-05-06 14:20:34 +00:00
5432ec8ded VirtualBox version improvement and cleanups
* src/vbox/vbox_driver.c src/vbox/vbox_tmpl.c: changes in
  VirtualBox driver version detection and move informations
  from a global variable into a driver structure, patch by Pritesh
  Kothari.
Daniel
2009-05-06 13:51:19 +00:00
81748c62c7 * libvirt.spec.in: add a couple of missing directories
Daniel
2009-05-06 13:27:54 +00:00
9ccdbb5d61 * src/vbox/vbox_XPCOMCGlue.[ch]: improve VirtualBox path detection
patch by Pritesh Kothari
Daniel
2009-05-06 13:23:44 +00:00
840955ff7c Don't throw away StartVM errors when migrating/restoring in qemu driver. 2009-05-05 14:26:02 +00:00
03f3736511 Small cleanups in test driver VolCreateXML 2009-05-05 14:19:59 +00:00
2a9ca74164 Remove some debug code from storage_driver.c 2009-05-05 14:18:51 +00:00
48e9d6862a Use proper error code in virStorageVolCreateXML 2009-05-05 14:17:50 +00:00
3f24e6c21c Fix a comment typo in storage_backend_fs.c 2009-05-04 15:44:44 +00:00
5314dffc85 virExec: Delay daemonizing as long as possible.
This way the caller can catch more errors (e.g. from a hook callback) from
the intermediate process.
2009-05-04 15:43:25 +00:00
a4d0a3fd50 Add some documentation to __virExec and virExec 2009-05-04 15:41:46 +00:00
aaabde58cb Remove trailing whitespace from m4 file 2009-04-30 13:30:51 +00:00
cb4a6614fa Fix check for -Wformat-security which depends on -Wformat 2009-04-28 10:55:45 +00:00
9cae1d5ed6 release of 0.6.3
* NEWS configure.in libvirt.spec.in docs/*: release of 0.6.3
* po/*: regenerated
* src/libvirt.c src/virterror.c: fixed some function comments
Daniel
2009-04-24 14:04:54 +00:00
62aa1b56d6 Add virNodeDeviceCreateXML / virNodeDeviceDestroy boilerplate public API and remote protocol impl 2009-04-24 13:11:23 +00:00
1aac8114ae Fix Xen dlopen module missing export 2009-04-24 12:19:00 +00:00
1fbee8dadf Fix XM driver VIF config creation 2009-04-24 12:17:50 +00:00
741fecedaa Update of localizations and XML descriptions
* po/*: updated a could of locale, regenerated
* docs/libvirt-api.xml docs/libvirt-refs.xml: regenerated too
daniel
2009-04-24 10:09:24 +00:00
d83ded2dba Avoid compile warnings about assignment/conditional/truthvalue 2009-04-22 14:28:25 +00:00
220bcb0535 Use a private /dev/pts instance in containers if kernel is new enough 2009-04-22 14:26:50 +00:00
9c19a898f9 Remove stale QEMU pidfiles 2009-04-21 19:14:50 +00:00
7a367cca30 Ensure VirtualBox domain IDs start from 1 instead of 0 2009-04-21 19:13:23 +00:00
4c3f3b4d46 * src/network_conf.c src/network_conf.h: add dynamic bridge names
support, patch by Soren Hansen
* AUTHORS: add Soren
daniel
2009-04-21 19:00:06 +00:00
ec4e379125 * src/xend_internal.c: let xend try vcpu pinning operation even
if the domain is not running, patch by Takahashi Tomohiro
daniel
2009-04-21 15:10:23 +00:00
5237c2b847 * docs/drvvbox.html[.in]: tiny fixes to VirtualBox docs
Daniel
2009-04-21 13:39:40 +00:00
b4ee10dfde VirtualBox Documentation
* docs/drvvbox.html.in docs/hvsupport.html.in docs/drivers.html.in
  docs/sitemap.html.in docs/*.html: VirtualBox Documentation by
  Pritesh Kothari
Daniel
2009-04-21 12:24:14 +00:00
bfc48afa14 cope with kernels where CLONE_NEWUSER is not supported
* src/lxc_container.c src/lxc_container.h: cope with kernels
  where CLONE_NEWUSER is not supported, patch by Serge Hallyn
daniel
2009-04-20 12:27:12 +00:00
a4b1c0977a Fix typo in manpage
It's "service libvirtd start", not "service start libvirtd".

Reported-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
2009-04-20 11:55:53 +00:00
55671efe80 * po/*: merge in a lot of localization updates and regenerate
daniel
2009-04-20 09:25:44 +00:00
943a2f2b60 * src/bridge.c: fix a compilation breakage raised by Anton Protopopov
daniel
2009-04-20 09:18:26 +00:00
fd9a55254f Added new virt-xml-validate tool to mingw specfile 2009-04-19 16:47:43 +00:00
969209ce07 Disable vbox driver for mingw32 builds 2009-04-19 16:37:15 +00:00
89626e8d69 Add another vbox file to EXTRA_DIST 2009-04-19 16:36:22 +00:00
ac6797b28c Add missing break in error code 2009-04-19 15:49:00 +00:00
cfa30de3b8 Improve error reporting for lookup failures on inactive domains 2009-04-19 15:30:50 +00:00
c881b32215 Fix 2 domain ID handling bugs in remote driver 2009-04-19 15:21:54 +00:00
cb43623acd Switch over todo domain lookup based on UUID in virDomainAssignDef 2009-04-19 15:16:43 +00:00
8372a8c127 Regenerate API docs to pull in vbox driver error codes 2009-04-19 15:14:44 +00:00
26eb2feedd Add tools/ directory (missed from previous commit) 2009-04-19 15:12:33 +00:00
001390a684 Add 2 missing vbox files to EXTRA_DIST 2009-04-19 15:12:01 +00:00
fa4126087b Add tool for validating XML & fix misc bugs in virsh POD docs 2009-04-19 15:10:45 +00:00
9a15c48d2d Switch to using virDomainDefPtr for building command line in QEMU driver 2009-04-19 14:50:01 +00:00
2cd9b2d8ee drop the pool lock when allocating fs volumes
* src/libvirt_private.syms src/storage_backend.h
  src/storage_backend_fs.c src/storage_conf.h src/storage_driver.c:
  drop the pool lock when allocating fs volumes, patch by Cole Robinson
daniel
2009-04-17 19:12:37 +00:00
10d1650843 integration of the VirtualBox support
* configure.in include/libvirt/virterror.h src/Makefile.am
  src/domain_conf.[ch] src/driver.h src/virterror.c src/vbox/README
  src/vbox/vbox_CAPI_v2_2.h src/vbox/vbox_V2_2.c
  src/vbox/vbox_XPCOMCGlue.[ch] src/vbox/vbox_driver.[ch]
  src/vbox/vbox_tmpl.c: integration of the VirtualBox support
  patches by Pritesh Kothari
Daniel
2009-04-17 16:09:07 +00:00
81e6a22192 Small doc fixes
* src/libvirt.c: fix the doc of virNodeGetFreeMemory to say bytes
* docs/drvlxc.html.in docs/drvlxc.html: fix command used in examples
daniel
2009-04-17 15:34:53 +00:00
d24f6aabbb fix "make syntax-check" 2009-04-17 08:21:40 +00:00
5caa1e0eb0 Don't log monitor output to domain log file.
It's logged via the logging system already. Prefix monitor debug output with vm
name.
2009-04-16 15:56:27 +00:00
a6c612a4ad don't hardcode buffer for getgrnam_r to 1024 bytes and increase it on ERANGE. 2009-04-16 14:53:19 +00:00
9fa79000ec qemu -drive takes format= not fmt=
Seems like a simple typo - it has been "format=" since the flag
was introduced, but we added it as "fmt=".

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
2009-04-16 14:21:35 +00:00
169afbe9aa Fix lxc syntax-check failure
Fixes:

 CHECK: avoid_if_before_free
 src/lxc_container.c: if (oldroot) VIR_FREE(oldroot)
 src/lxc_container.c: if (newroot) VIR_FREE(newroot)
 Makefile.maint: found useless "if" before "free" above

and:

 src/lxc_container.c:317:
 Makefile.maint: found trailing blank(s)

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
2009-04-16 13:08:03 +00:00
316befbb0c Api documentation
* docs/Makefile.am docs/api.html docs/api.html.in docs/archdomain.html
 docs/archnetwork.html docs/archnode.html docs/archstorage.html
 docs/goals.html docs/intro.html
 docs/libvirt-daemon-arch.fig docs/libvirt-daemon-arch.png
 docs/libvirt-driver-arch.fig docs/libvirt-driver-arch.png
 docs/libvirt-object-model.fig docs/libvirt-object-model.png
 docs/page.xsl docs/sitemap.html docs/sitemap.html.in:
 adding a new api page, extending the stylesheet to allow references
 and including images from Dan Berrange
daniel
2009-04-15 20:42:50 +00:00
f61208bde9 * src/virsh.c: fix for virsh ttyconsole return value bug #495954
daniel
2009-04-15 20:09:09 +00:00
1951b95cb2 Adding Serge E. Hallyn to the authors list, Daniel 2009-04-15 20:04:22 +00:00
a28a644680 * drvlxc.html.in drvlxc.html: some examples from Serge Hallyn
daniel
2009-04-15 20:00:29 +00:00
14687aad81 * src/xm_internal.c: fix a crash on vcpupin to inactive Xen domains,
as raised by Takahashi Tomohiro
daniel
2009-04-15 09:53:34 +00:00
cab9eed62e * src/lxc_driver.c: adds the getHostname method to the lxc driver
patch by Dan Smith
daniel
2009-04-15 09:34:56 +00:00
06e43a8f2c Commit patches by Serge Hallyn from 6-Apr and 7-Apr 2009-04-14 17:51:12 +00:00
4fb341d741 * libvirt.spec.in: fix build on RHEL and Centos 5.x
daniel
2009-04-14 12:47:34 +00:00
b2df3510b7 * src/storage_backend_scsi.[ch]: add SCSI storage rescan support,
patch by David Allan
daniel
2009-04-07 12:50:17 +00:00
893 changed files with 472747 additions and 268725 deletions

View File

@ -1,34 +0,0 @@
*.a
*.o
*~
.git
ABOUT-NLS
COPYING
INSTALL
Makefile
Makefile.in
aclocal.m4
autom4te.cache
config.cache
config.guess
config.h
config.h.in
config.log
config.rpath
config.status
config.sub
configure
coverage
libtool
libvirt-*.tar.gz
libvirt.pc
libvirt.spec
ltconfig
ltmain.sh
mingw32-libvirt.spec
mkinstalldirs
results.log
stamp-h
stamp-h.in
stamp-h1
update.log

12
.gitignore vendored
View File

@ -2,6 +2,7 @@
*.o
*~
.git
.git-module-status
ABOUT-NLS
COPYING
INSTALL
@ -19,6 +20,8 @@ config.status
config.sub
configure
coverage
cscope.files
cscope.out
libtool
libvirt-*.tar.gz
libvirt.pc
@ -32,3 +35,12 @@ stamp-h
stamp-h.in
stamp-h1
update.log
tests/*.log
/GNUmakefile
/maint.mk
gnulib/
*.orig
*.rej
*#*#
*.#*#
ChangeLog

3
.gitmodules vendored Normal file
View File

@ -0,0 +1,3 @@
[submodule "gnulib"]
path = .gnulib
url = git://git.sv.gnu.org/gnulib.git

1
.gnulib Submodule

Submodule .gnulib added at 28db629d4f

View File

@ -46,12 +46,19 @@ docs/examples/info1
docs/examples/python/Makefile
docs/examples/python/Makefile.in
docs/examples/suspend
docs/schemas/Makefile
docs/schemas/Makefile.in
examples/domain-events/events-c/*.exe
examples/domain-events/events-c/.deps
examples/domain-events/events-c/.libs
examples/domain-events/events-c/Makefile
examples/domain-events/events-c/Makefile.in
examples/domain-events/events-c/event-test
examples/hellolibvirt/.deps
examples/hellolibvirt/.libs
examples/hellolibvirt/Makefile
examples/hellolibvirt/Makefile.in
examples/hellolibvirt/hellolibvirt
gnulib/lib/*.la
gnulib/lib/*.lo
gnulib/lib/.deps
@ -228,9 +235,11 @@ src/*.exe
src/*.gcda
src/*.gcno
src/*.gcov
src/*.i
src/*.la
src/*.lo
src/*.loT
src/*.s
src/.deps
src/.libs
src/Makefile
@ -254,12 +263,20 @@ tests/Makefile.in
tests/confdata/Makefile
tests/confdata/Makefile.in
tests/conftest
tests/eventtest
tests/nodedevxml2xmltest
tests/nodeinfotest
tests/object-locking
tests/object-locking-files.txt
tests/object-locking.cmi
tests/object-locking.cmx
tests/qemuargv2xmltest
tests/qemuhelptest
tests/qemuxml2argvtest
tests/qemuxml2xmltest
tests/qparamtest
tests/reconnect
tests/seclabeltest
tests/sexpr2xmldata/Makefile
tests/sexpr2xmldata/Makefile.in
tests/sexpr2xmltest
@ -274,4 +291,8 @@ tests/xmconfigtest
tests/xml2sexprdata/Makefile
tests/xml2sexprdata/Makefile.in
tests/xml2sexprtest
tools/Makefile
tools/Makefile.in
tools/virt-xml-validate
tools/virt-xml-validate.1
update.log

View File

@ -1,5 +1 @@
^gnulib/lib/getaddrinfo\.c$
^gnulib/lib/printf-parse\.c$
^gnulib/lib/vasnprintf\.c$
^build-aux/useless-if-before-free$
^ChangeLog$
^ChangeLog

View File

@ -4,5 +4,5 @@ docs/html/libvirt-virterror.html
docs/libvirt-api.xml
docs/libvirt-refs.xml
include/libvirt/virterror.h
qemud/remote.c
qemud/dispatch.c
src/virterror.c

View File

@ -0,0 +1 @@
^gnulib/

14
AUTHORS
View File

@ -63,11 +63,23 @@ Patches have also been contributed by:
James Morris <jmorris@namei.org>
Daniel J Walsh <dwalsh@redhat.com>
Maximilian Wilhelm <max@rfc2324.org>
Ryota Ozaki <ozaki.ryota@gmail.com>
Pritesh Kothari <Pritesh.Kothari@Sun.COM>
Amit Shah <amit.shah@redhat.com>
Florian Vichot <florian.vichot@diateam.net>
Takahashi Tomohiro <takatom@jp.fujitsu.com>
Serge E. Hallyn <serue@us.ibm.com>
Soren Hansen <soren@canonical.com>
Laine Stump <laine@redhat.com>
Abel Míguez Rodríguez<amiguezr@pdi.ucm.es>
Doug Goldstein <cardoe@gentoo.org>
Javier Fontan <jfontan@gmail.com>
Federico Simoncelli <federico.simoncelli@gmail.com>
Amy Griffis <amy.griffis@hp.com>
Henrik Persson E <henrik.e.persson@ericsson.com>
Satoru SATOH <satoru.satoh@gmail.com>
Paolo Bonzini <pbonzini@redhat.com>
Matthias Bolte <matthias.bolte@googlemail.com>
Miloslav Trmač <mitr@redhat.com>
[....send patches to get your name here....]

View File

@ -506,5 +506,3 @@ if necessary. Here is a sample; alter the names:
Ty Coon, President of Vice
That's all there is to it!

File diff suppressed because it is too large Load Diff

View File

@ -1,60 +0,0 @@
# Having a separate GNUmakefile lets me `include' the dynamically
# generated rules created via Makefile.maint as well as Makefile.maint itself.
# This makefile is used only if you run GNU Make.
# It is necessary if you want to build targets usually of interest
# only to the maintainer.
# Copyright (C) 2001, 2003, 2006-2008 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Systems where /bin/sh is not the default shell need this. The $(shell)
# command below won't work with e.g. stock DOS/Windows shells.
ifeq ($(wildcard /bin/s[h]),/bin/sh)
SHELL = /bin/sh
else
# will be used only with the next shell-test line, then overwritten
# by a configured-in value
SHELL = sh
endif
_have-Makefile := $(shell test -f Makefile && echo yes)
# If the user runs GNU make but has not yet run ./configure,
# give them a diagnostic.
ifeq ($(_have-Makefile),yes)
# Make tar archive easier to reproduce.
export TAR_OPTIONS = --owner=0 --group=0 --numeric-owner
include Makefile
include $(srcdir)/Makefile.cfg
include $(srcdir)/Makefile.maint
else
all:
@echo There seems to be no Makefile in this directory. 1>&2
@echo "You must run ./configure before running \`make'." 1>&2
@exit 1
check dist distcheck install: all
endif
# Tell version 3.79 and up of GNU make to not build goals in this
# directory in parallel. This is necessary in case someone tries to
# build multiple targets on one command line.
.NOTPARALLEL:

View File

@ -312,7 +312,7 @@ gcc's printf attribute directive in the prototype. For example, here's
the one for virAsprintf, in util.h:
int virAsprintf(char **strp, const char *fmt, ...)
ATTRIBUTE_FORMAT(printf, 2, 3);
ATTRIBUTE_FMT_PRINTF(2, 3);
This makes it so gcc's -Wformat and -Wformat-security options can do
their jobs and cross-check format strings with the number and types

View File

@ -3,12 +3,13 @@
LCOV = lcov
GENHTML = genhtml
SUBDIRS = gnulib/lib include src qemud proxy docs gnulib/tests \
SUBDIRS = gnulib/lib include src qemud tools proxy docs gnulib/tests \
python tests po examples/domain-events/events-c examples/hellolibvirt
ACLOCAL_AMFLAGS = -I m4 -I gnulib/m4
EXTRA_DIST = \
ChangeLog-old \
libvirt.spec libvirt.spec.in \
mingw32-libvirt.spec.in \
libvirt.pc libvirt.pc.in \
@ -16,6 +17,7 @@ EXTRA_DIST = \
.x-sc_avoid_if_before_free \
.x-sc_require_config_h_first \
.x-sc_prohibit_strcmp \
.x-sc_prohibit_strcmp_and_strncmp \
.x-sc_require_config_h \
.x-sc_prohibit_nonreentrant \
Makefile.nonreentrant \
@ -46,5 +48,21 @@ cov: clean-cov
clean-cov:
rm -rf $(top_builddir)/coverage
MAINTAINERCLEANFILES = .git-module-status
# disable this check
distuninstallcheck:
dist-hook: gen-ChangeLog
# Generate the ChangeLog file (with all entries since the switch to git)
# and insert it into the directory we're about to use to create a tarball.
gen_start_date = 2009-07-04
.PHONY: gen-ChangeLog
gen-ChangeLog:
if test -d .git; then \
$(top_srcdir)/build-aux/gitlog-to-changelog \
--since=$(gen_start_date) > $(distdir)/cl-t; \
rm -f $(distdir)/ChangeLog; \
mv $(distdir)/cl-t $(distdir)/ChangeLog; \
fi

View File

@ -1,62 +0,0 @@
# Customize Makefile.maint. -*- makefile -*-
# Copyright (C) 2003-2009 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Use alpha.gnu.org for alpha and beta releases.
# Use ftp.gnu.org for major releases.
gnu_ftp_host-alpha = alpha.gnu.org
gnu_ftp_host-beta = alpha.gnu.org
gnu_ftp_host-major = ftp.gnu.org
gnu_rel_host = $(gnu_ftp_host-$(RELEASE_TYPE))
url_dir_list = \
ftp://$(gnu_rel_host)/gnu/coreutils
# Tests not to run as part of "make distcheck".
local-checks-to-skip = \
changelog-check \
check-AUTHORS \
makefile-check \
makefile_path_separator_check \
patch-check \
sc_GPL_version \
sc_always_defined_macros \
sc_cast_of_alloca_return_value \
sc_dd_max_sym_length \
sc_error_exit_success \
sc_file_system \
sc_immutable_NEWS \
sc_makefile_path_separator_check \
sc_obsolete_symbols \
sc_prohibit_S_IS_definition \
sc_prohibit_atoi_atof \
sc_prohibit_jm_in_m4 \
sc_prohibit_quote_without_use \
sc_prohibit_quotearg_without_use \
sc_prohibit_stat_st_blocks \
sc_root_tests \
sc_space_tab \
sc_sun_os_names \
sc_system_h_headers \
sc_tight_scope \
sc_two_space_separator_in_usage \
sc_useless_cpp_parens
useless_free_options = \
--name=sexpr_free \
--name=VIR_FREE \
--name=xmlFree \
--name=xmlXPathFreeContext \
--name=xmlXPathFreeObject

View File

@ -1,827 +0,0 @@
# This is reported not to work with make-3.79.1
# ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
ME := Makefile.maint
# Do not save the original name or timestamp in the .tar.gz file.
# Use --rsyncable if available.
gzip_rsyncable := \
$(shell gzip --help 2>/dev/null|grep rsyncable >/dev/null && echo --rsyncable)
GZIP_ENV = '--no-name --best $(gzip_rsyncable)'
VC_LIST = $(srcdir)/build-aux/vc-list-files
VC_LIST_EXCEPT = \
$(VC_LIST) | if test -f .x-$@; then grep -vEf .x-$@; else grep -v ChangeLog; fi
include Makefile.nonreentrant
# Prevent programs like 'sort' from considering distinct strings to be equal.
# Doing it here saves us from having to set LC_ALL elsewhere in this file.
export LC_ALL = C
# Collect the names of rules starting with `sc_'.
syntax-check-rules := $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p' \
$(srcdir)/$(ME))
.PHONY: $(syntax-check-rules)
local-checks-available = \
patch-check $(syntax-check-rules) \
makefile-check check-AUTHORS
.PHONY: $(local-checks-available)
# Arrange to print the name of each syntax-checking rule just before running it.
$(syntax-check-rules): %: %.m
$(patsubst %, %.m, $(syntax-check-rules)):
@echo "CHECK:" $(patsubst sc_%.m, %, $@)
local-check := $(filter-out $(local-checks-to-skip), $(local-checks-available))
syntax-check: $(local-check)
# @grep -nE '# *include <(limits|std(def|arg|bool))\.h>' \
# $$(find -type f -name '*.[chly]') && \
# { echo '$(ME): found conditional include' 1>&2; \
# exit 1; } || :
# grep -nE '^# *include <(string|stdlib)\.h>' \
# $(srcdir)/{lib,src}/*.[chy] && \
# { echo '$(ME): FIXME' 1>&2; \
# exit 1; } || :
# FIXME: don't allow `#include .strings\.h' anywhere
# By default, _prohibit_regexp does not ignore case.
export ignore_case =
_ignore_case = $$(test -n "$$ignore_case" && echo -i || :)
# There are many rules below that prohibit constructs in this package.
# If the offending construct can be matched with a grep-E-style regexp,
# use this macro. The shell variables "re" and "msg" must be defined.
define _prohibit_regexp
dummy=; : so we do not need a semicolon before each use \
test "x$$re" != x || { echo '$(ME): re not defined' 1>&2; exit 1; }; \
test "x$$msg" != x || { echo '$(ME): msg not defined' 1>&2; exit 1; };\
grep $(_ignore_case) -nE "$$re" $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): '"$$msg" 1>&2; exit 1; } || :
endef
sc_avoid_if_before_free:
@$(srcdir)/build-aux/useless-if-before-free \
$(useless_free_options) \
$$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): found useless "if" before "free" above' 1>&2; \
exit 1; } || :
# Avoid uses of write(2). Either switch to streams (fwrite), or use
# the safewrite wrapper.
sc_avoid_write:
@if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
grep '\<write *(' $$($(VC_LIST_EXCEPT) | grep '\.c$$') && \
{ echo "$(ME): the above files use write;" \
" consider using the safewrite wrapper instead" \
1>&2; exit 1; } || :; \
else :; \
fi
sc_cast_of_argument_to_free:
@re='\<free *\( *\(' msg='don'\''t cast free argument' \
$(_prohibit_regexp)
sc_cast_of_x_alloc_return_value:
@re='\*\) *x(m|c|re)alloc\>' \
msg='don'\''t cast x*alloc return value' \
$(_prohibit_regexp)
sc_cast_of_alloca_return_value:
@re='\*\) *alloca\>' msg='don'\''t cast alloca return value' \
$(_prohibit_regexp)
sc_space_tab:
@re='[ ] ' msg='found SPACE-TAB sequence; remove the SPACE' \
$(_prohibit_regexp)
# Don't use *scanf or the old ato* functions in `real' code.
# They provide no error checking mechanism.
# Instead, use strto* functions.
sc_prohibit_atoi_atof:
@re='\<([fs]?scanf|ato([filq]|ll))\>' \
msg='do not use *scan''f, ato''f, ato''i, ato''l, ato''ll or ato''q' \
$(_prohibit_regexp)
# Use STREQ rather than comparing strcmp == 0, or != 0.
# Similarly, use STREQLEN or STRPREFIX rather than strncmp.
sc_prohibit_strcmp:
@grep -nE '! *strn?cmp *\(|\<strn?cmp *\([^)]+\) *==' \
$$($(VC_LIST_EXCEPT)) \
| grep -vE ':# *define STREQ(LEN)?\(' && \
{ echo '$(ME): use STREQ(LEN) in place of the above uses of strcmp(strncmp)' \
1>&2; exit 1; } || :
# Use virAsprintf rather than a'sprintf since *strp is undefined on error.
sc_prohibit_asprintf:
@re='\<[a]sprintf\>' \
msg='use virAsprintf, not a'sprintf \
$(_prohibit_regexp)
sc_prohibit_VIR_ERR_NO_MEMORY:
@re='\<V''IR_ERR_NO_MEMORY\>' \
msg='use virReportOOMError, not V'IR_ERR_NO_MEMORY \
$(_prohibit_regexp)
sc_prohibit_nonreentrant:
@fail=0 ; \
for i in $(NON_REENTRANT) ; \
do \
grep --before 2 --after 1 -nE "\<$$i\>[:space:]*\(" $$($(VC_LIST_EXCEPT)) && \
fail=1 && echo "$(ME): use $${i}_r, not $${i}" || : ; \
done ; \
exit $$fail
# Using EXIT_SUCCESS as the first argument to error is misleading,
# since when that parameter is 0, error does not exit. Use `0' instead.
sc_error_exit_success:
@grep -nF 'error (EXIT_SUCCESS,' \
$$(find -type f -name '*.[chly]') && \
{ echo '$(ME): found error (EXIT_SUCCESS' 1>&2; \
exit 1; } || :
sc_file_system:
@re=file''system ignore_case=1 \
msg='found use of "file''system"; spell it "file system"' \
$(_prohibit_regexp)
# Don't use cpp tests of this symbol. All code assumes config.h is included.
sc_prohibit_have_config_h:
@grep -n '^# *if.*HAVE''_CONFIG_H' $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): found use of HAVE''_CONFIG_H; remove' \
1>&2; exit 1; } || :
# Nearly all .c files must include <config.h>.
sc_require_config_h:
@if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
grep -L '^# *include <config\.h>' \
$$($(VC_LIST_EXCEPT) | grep '\.c$$') \
| grep . && \
{ echo '$(ME): the above files do not include <config.h>' \
1>&2; exit 1; } || :; \
else :; \
fi
# You must include <config.h> before including any other header file.
sc_require_config_h_first:
@if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
fail=0; \
for i in $$($(VC_LIST_EXCEPT) | grep '\.c$$'); do \
grep '^# *include\>' $$i | sed 1q \
| grep '^# *include <config\.h>' > /dev/null \
|| { echo $$i; fail=1; }; \
done; \
test $$fail = 1 && \
{ echo '$(ME): the above files include some other header' \
'before <config.h>' 1>&2; exit 1; } || :; \
else :; \
fi
sc_prohibit_HAVE_MBRTOWC:
@re='\bHAVE_MBRTOWC\b' msg="do not use $$re; it is always defined" \
$(_prohibit_regexp)
# To use this "command" macro, you must first define two shell variables:
# h: the header, enclosed in <> or ""
# re: a regular expression that matches IFF something provided by $h is used.
define _header_without_use
h_esc=`echo "$$h"|sed 's/\./\\./'`; \
if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
files=$$(grep -l '^# *include '"$$h_esc" \
$$($(VC_LIST_EXCEPT) | grep '\.c$$')) && \
grep -LE "$$re" $$files | grep . && \
{ echo "$(ME): the above files include $$h but don't use it" \
1>&2; exit 1; } || :; \
else :; \
fi
endef
# Prohibit the inclusion of assert.h without an actual use of assert.
sc_prohibit_assert_without_use:
@h='<assert.h>' re='\<assert *\(' $(_header_without_use)
# Prohibit the inclusion of getopt.h without an actual use.
sc_prohibit_getopt_without_use:
@h='<getopt.h>' re='\<getopt(_long)? *\(' $(_header_without_use)
# Don't include quotearg.h unless you use one of its functions.
sc_prohibit_quotearg_without_use:
@h='"quotearg.h"' re='\<quotearg(_[^ ]+)? *\(' $(_header_without_use)
# Don't include quote.h unless you use one of its functions.
sc_prohibit_quote_without_use:
@h='"quote.h"' re='\<quote(_n)? *\(' $(_header_without_use)
# Don't include this header unless you use one of its functions.
sc_prohibit_long_options_without_use:
@h='"long-options.h"' re='\<parse_long_options *\(' \
$(_header_without_use)
# Don't include this header unless you use one of its functions.
sc_prohibit_inttostr_without_use:
@h='"inttostr.h"' re='\<(off|[iu]max|uint)tostr *\(' \
$(_header_without_use)
# Don't include this header unless you use one of its functions.
sc_prohibit_error_without_use:
@h='"error.h"' \
re='\<error(_at_line|_print_progname|_one_per_line|_message_count)? *\('\
$(_header_without_use)
sc_prohibit_safe_read_without_use:
@h='"safe-read.h"' re='(\<SAFE_READ_ERROR\>|\<safe_read *\()' \
$(_header_without_use)
sc_prohibit_argmatch_without_use:
@h='"argmatch.h"' \
re='(\<(ARRAY_CARDINALITY|X?ARGMATCH(|_TO_ARGUMENT|_VERIFY))\>|\<argmatch(_exit_fn|_(in)?valid) *\()' \
$(_header_without_use)
sc_prohibit_root_dev_ino_without_use:
@h='"root-dev-ino.h"' \
re='(\<ROOT_DEV_INO_(CHECK|WARN)\>|\<get_root_dev_ino *\()' \
$(_header_without_use)
# Prohibit the inclusion of c-ctype.h without an actual use.
sc_prohibit_c_ctype_without_use:
@h='[<"]c-ctype.h[">]' re='\<c_($(ctype_re)) *\(' $(_header_without_use)
# Prohibit the inclusion of <ctype.h>.
sc_prohibit_ctype_h:
@grep -E '^# *include *<ctype\.h>' $$($(VC_LIST_EXCEPT)) && \
{ echo "$(ME): don't use ctype.h; instead, use c-ctype.h" \
1>&2; exit 1; } || :
sc_obsolete_symbols:
@re='\<(HAVE''_FCNTL_H|O''_NDELAY)\>' \
msg='do not use HAVE''_FCNTL_H or O'_NDELAY \
$(_prohibit_regexp)
# FIXME: warn about definitions of EXIT_FAILURE, EXIT_SUCCESS, STREQ
# Each nonempty line must start with a year number, or a TAB.
# Or day-of-week+space.
changelog_entry_header_regexp = \
([12][0-9][0-9][0-9]| .|(Mon|Tue|Wed|Thu|Fri|Sat|Sun) )
sc_changelog:
@grep -Evn '(^$$|^$(changelog_entry_header_regexp))' \
$$(find . -maxdepth 2 -name ChangeLog) && \
{ echo '$(ME): found unexpected prefix in a ChangeLog' 1>&2; \
exit 1; } || :
sc_the_the:
@re='\<the ''the\>' \
ignore_case=1 msg='found use of "the ''the";' \
$(_prohibit_regexp)
sc_trailing_blank:
@re='[ ]$$' \
ignore_case=1 msg='found trailing blank(s)' \
$(_prohibit_regexp)
# Ensure that no C source file uses TABs for indentation.
# Also match *.h.in files, to get libvirt.h.in.
# Exclude files in gnulib, since they're imported.
sc_TAB_in_indentation:
@grep -lE '^ * ' /dev/null \
$$($(VC_LIST_EXCEPT) \
| grep -E '\.[ch](\.in)?$$' \
| grep -v '^gnulib/') && \
{ echo '$(ME): found TAB(s) used for indentation in C sources;'\
'use spaces' 1>&2; exit 1; } || :
ctype_re = isalnum|isalpha|isascii|isblank|iscntrl|isdigit|isgraph|islower\
|isprint|ispunct|isspace|isupper|isxdigit|tolower|toupper
sc_avoid_ctype_macros:
@grep -E '\b($(ctype_re)) *\(' /dev/null \
$$($(VC_LIST_EXCEPT)) && \
{ echo "$(ME): don't use ctype macros (use c-ctype.h)" \
1>&2; exit 1; } || :
# Match lines like the following, but where there is only one space
# between the options and the description:
# -D, --all-repeated[=delimit-method] print all duplicate lines\n
longopt_re = --[a-z][0-9A-Za-z-]*(\[?=[0-9A-Za-z-]*\]?)?
sc_two_space_separator_in_usage:
@grep -nE '^ *(-[A-Za-z],)? $(longopt_re) [^ ].*\\$$' \
$$($(VC_LIST_EXCEPT)) && \
{ echo "$(ME): help2man requires at least two spaces between"; \
echo "$(ME): an option and its description"; \
1>&2; exit 1; } || :
# Many of the function names below came from this filter:
# git grep -B2 '\<_('|grep -E '\.c- *[[:alpha:]_][[:alnum:]_]* ?\(.*[,;]$' \
# |sed 's/.*\.c- *//'|perl -pe 's/ ?\(.*//'|sort -u \
# |grep -vE '^(qsort|if|close|assert|fputc|free|N_|vir.*GetName|.*Unlock|virNodeListDevices|virHashRemoveEntry|freeaddrinfo|.*[fF]ree|xdrmem_create|xmlXPathFreeObject|virUUIDFormat|openvzSetProgramSentinal|polkit_action_unref)$'
msg_gen_function =
msg_gen_function += DEBUG0
msg_gen_function += DISABLE_fprintf
msg_gen_function += ERROR
msg_gen_function += ERROR0
msg_gen_function += REMOTE_DEBUG
msg_gen_function += ReportError
msg_gen_function += VIR_FREE
msg_gen_function += VIR_INFO
msg_gen_function += VIR_USE_CPU
msg_gen_function += errorf
msg_gen_function += lxcError
msg_gen_function += networkLog
msg_gen_function += networkReportError
msg_gen_function += openvzError
msg_gen_function += openvzLog
msg_gen_function += qemudDispatchClientFailure
msg_gen_function += qemudLog
msg_gen_function += qemudReportError
msg_gen_function += regerror
msg_gen_function += remoteDispatchFormatError
msg_gen_function += umlLog
msg_gen_function += umlReportError
msg_gen_function += virConfError
msg_gen_function += virDomainReportError
msg_gen_function += virSecurityReportError
msg_gen_function += virHashError
msg_gen_function += virLibConnError
msg_gen_function += virLibDomainError
msg_gen_function += virLog
msg_gen_function += virNetworkReportError
msg_gen_function += virNodeDeviceReportError
msg_gen_function += virProxyError
msg_gen_function += virRaiseError
msg_gen_function += virReportErrorHelper
msg_gen_function += virReportSystemError
msg_gen_function += virSexprError
msg_gen_function += virStorageLog
msg_gen_function += virStorageReportError
msg_gen_function += virXMLError
msg_gen_function += virXenInotifyError
msg_gen_function += virXenStoreError
msg_gen_function += virXendError
msg_gen_function += vshCloseLogFile
msg_gen_function += xenUnifiedError
msg_gen_function += xenXMError
# Uncomment the following and run "make syntax-check" to see diagnostics
# that are not yet marked for translation, but that need to be rewritten
# so that they are translatable.
# msg_gen_function += error
# msg_gen_function += fprintf
# msg_gen_function += testError
# msg_gen_function += virXenError
# msg_gen_function += vshPrint
# msg_gen_function += vshError
func_or := $(shell printf '$(msg_gen_function)'|tr -s '[[:space:]]' '|')
func_re := ($(func_or))
# Look for diagnostics that aren't marked for translation.
# This won't find any for which error's format string is on a separate line.
# The sed filters eliminate false-positives like these:
# _("...: "
# "%s", _("no storage vol w..."
sc_unmarked_diagnostics:
@grep -nE \
'\<$(func_re) \([^"]*"[^"]*[a-z]{3}' $$($(VC_LIST_EXCEPT)) \
| grep -v '_''(' && \
{ echo '$(ME): found unmarked diagnostic(s)' 1>&2; \
exit 1; } || :
@{ grep -nE '\<$(func_re) *\(.*;$$' $$($(VC_LIST_EXCEPT)); \
grep -A1 -nE '\<$(func_re) *\(.*,$$' $$($(VC_LIST_EXCEPT)); } \
| sed 's/_("[^"][^"]*"//;s/[ ]"%s"//' \
| grep '[ ]"' && \
{ echo '$(ME): found unmarked diagnostic(s)' 1>&2; \
exit 1; } || :
sc_prohibit_virBufferAdd_with_string_literal:
@re='\<virBufferAdd *\([^,]+, *"[^"]' \
msg='use virBufferAddLit, not virBufferAdd, with a string literal' \
$(_prohibit_regexp)
# Not only do they fail to deal well with ipv6, but the gethostby*
# functions are also not thread-safe.
sc_prohibit_gethostby:
@re='\<gethostby(addr|name2?) *\(' \
msg='use getaddrinfo, not gethostby*' \
$(_prohibit_regexp)
# Avoid useless parentheses like those in this example:
# #if defined (SYMBOL) || defined (SYM2)
sc_useless_cpp_parens:
@grep -n '^# *if .*defined *(' $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): found useless parentheses in cpp directive' \
1>&2; exit 1; } || :
# Require the latest GPL.
sc_GPL_version:
@re='either ''version [^3]' msg='GPL vN, N!=3' \
$(_prohibit_regexp)
cvs_keywords = \
Author|Date|Header|Id|Name|Locker|Log|RCSfile|Revision|Source|State
sc_prohibit_cvs_keyword:
@re='\$$($(cvs_keywords))\$$' \
msg='do not use CVS keyword expansion' \
$(_prohibit_regexp)
# Make sure we don't use st_blocks. Use ST_NBLOCKS instead.
# This is a bit of a kludge, since it prevents use of the string
# even in comments, but for now it does the job with no false positives.
sc_prohibit_stat_st_blocks:
@re='[.>]st_blocks' msg='do not use st_blocks; use ST_NBLOCKS' \
$(_prohibit_regexp)
# Make sure we don't define any S_IS* macros in src/*.c files.
# They're already defined via gnulib's sys/stat.h replacement.
sc_prohibit_S_IS_definition:
@re='^ *# *define *S_IS' \
msg='do not define S_IS* macros; include <sys/stat.h>' \
$(_prohibit_regexp)
# Each program that uses proper_name_utf8 must link with
# one of the ICONV libraries.
sc_proper_name_utf8_requires_ICONV:
@progs=$$(grep -l 'proper_name_utf8 ''("' $$($(VC_LIST_EXCEPT)));\
if test "x$$progs" != x; then \
fail=0; \
for p in $$progs; do \
dir=$$(dirname "$$p"); \
base=$$(basename "$$p" .c); \
grep "$${base}_LDADD.*ICONV)" $$dir/Makefile.am > /dev/null \
|| { fail=1; echo 1>&2 "$(ME): $$p uses proper_name_utf8"; }; \
done; \
test $$fail = 1 && \
{ echo 1>&2 '$(ME): the above do not link with any ICONV library'; \
exit 1; } || :; \
fi
# Warn about "c0nst struct Foo const foo[]",
# but not about "char const *const foo" or "#define const const".
sc_redundant_const:
@grep -E '\bconst\b[[:space:][:alnum:]]{2,}\bconst\b' \
$$($(VC_LIST_EXCEPT)) && \
{ echo 1>&2 '$(ME): redundant "const" in declarations'; \
exit 1; } || :
sc_const_long_option:
@grep '^ *static.*struct option ' $$($(VC_LIST_EXCEPT)) \
| grep -Ev 'const struct option|struct option const' && { \
echo 1>&2 '$(ME): add "const" to the above declarations'; \
exit 1; } || :
NEWS_hash = \
$$(sed -n '/^\*.* $(PREV_VERSION_REGEXP) ([0-9-]*)/,$$p' \
$(srcdir)/NEWS | md5sum -)
# Ensure that we don't accidentally insert an entry into an old NEWS block.
sc_immutable_NEWS:
@if test -f $(srcdir)/NEWS; then \
test "$(NEWS_hash)" = '$(old_NEWS_hash)' && : || \
{ echo '$(ME): you have modified old NEWS' 1>&2; exit 1; }; \
fi
# Update the hash stored above. Do this after each release and
# for any corrections to old entries.
update-NEWS-hash: NEWS
perl -pi -e 's/^(old_NEWS_hash = ).*/$${1}'"$(NEWS_hash)/" \
$(srcdir)/cfg.mk
epoch_date = 1970-01-01 00:00:00.000000000 +0000
# Ensure that the c99-to-c89 patch applies cleanly.
patch-check:
rm -rf src-c89 $@.1 $@.2
cp -a $(srcdir)/src src-c89
if test "x$(srcdir)" != x.; then \
cp -a src/* src-c89; \
dotfiles=`ls src/.[!.]* 2>/dev/null`; \
test -z "$$dotfiles" || cp -a src/.[!.]* src-c89; \
fi
(cd src-c89; patch -p1 -V never --fuzz=0) < $(srcdir)/src/c99-to-c89.diff \
> $@.1 2>&1
if test "$(REGEN_PATCH)" = yes; then \
diff -upr $(srcdir)/src src-c89 | sed 's,$(srcdir)/src-c89/,src/,' \
| grep -vE '^(Only in|File )' \
| perl -pe 's/^((?:\+\+\+|---) \S+\t).*/$${1}$(epoch_date)/;' \
-e 's/^ $$//' \
> new-diff || : ; fi
grep -v '^patching file ' $@.1 > $@.2 || :
msg=ok; test -s $@.2 && msg='fuzzy patch' || : ; \
rm -f src-c89/*.o || msg='rm failed'; \
$(MAKE) -C src-c89 CFLAGS='-Wdeclaration-after-statement -Werror' \
|| msg='compile failure with extra options'; \
test "$$msg" = ok && rm -rf src-c89 $@.1 $@.2 || echo "$$msg" 1>&2; \
test "$$msg" = ok
check-AUTHORS:
$(MAKE) -C src $@
# Ensure that we use only the standard $(VAR) notation,
# not @...@ in Makefile.am, now that we can rely on automake
# to emit a definition for each substituted variable.
makefile-check:
grep -nE '@[A-Z_0-9]+@' `find . -name Makefile.am` \
&& { echo 'Makefile.maint: use $$(...), not @...@' 1>&2; exit 1; } || :
news-date-check: NEWS
today=`date +%Y-%m-%d`; \
if head NEWS | grep '^\*.* $(VERSION_REGEXP) ('$$today')' \
>/dev/null; then \
:; \
else \
echo "version or today's date is not in NEWS" 1>&2; \
exit 1; \
fi
changelog-check:
if head ChangeLog | grep 'Version $(VERSION_REGEXP)\.$$' \
>/dev/null; then \
:; \
else \
echo "$(VERSION) not in ChangeLog" 1>&2; \
exit 1; \
fi
sc_m4_quote_check:
@grep -nE '(AC_DEFINE(_UNQUOTED)?|AC_DEFUN)\([^[]' \
$$($(VC_LIST_EXCEPT) | grep -E '(^configure\.ac|\.m4)$$') \
&& { echo '$(ME): quote the first arg to AC_DEF*' 1>&2; \
exit 1; } || :
fix_po_file_diag = \
'you have changed the set of files with translatable diagnostics;\n\
apply the above patch\n'
# Verify that all source files using _() are listed in po/POTFILES.in.
po_file = po/POTFILES.in
sc_po_check:
@if test -f $(po_file); then \
grep -E -v '^(#|$$)' $(po_file) \
| grep -v '^src/false\.c$$' | sort > $@-1; \
files=; \
for file in $$($(VC_LIST_EXCEPT)); do \
case $$file in \
*.m4) continue;; \
*.?|*.??) ;; \
*) continue;; \
esac; \
case $$file in \
*.[ch]) \
base=`expr " $$file" : ' \(.*\)\..'`; \
{ test -f $$base.l || test -f $$base.y; } && continue;; \
esac; \
files="$$files $$file"; \
done; \
grep -E -l '\b(N?_|gettext *)\([^)"]*("|$$)' $$files \
| sort -u > $@-2; \
diff -u -L $(po_file) -L $(po_file) $@-1 $@-2 \
|| { printf '$(ME): '$(fix_po_file_diag) 1>&2; exit 1; }; \
rm -f $@-1 $@-2; \
fi
# Sometimes it is useful to change the PATH environment variable
# in Makefiles. When doing so, it's better not to use the Unix-centric
# path separator of `:', but rather the automake-provided `@PATH_SEPARATOR@'.
# It'd be better to use `find -print0 ...|xargs -0 ...', but less portable,
# and there probably aren't many projects with so many Makefile.am files
# that we'd have to worry about limits on command line length.
msg = '$(ME): Do not use `:'\'' above; use @PATH_SEPARATOR@ instead'
sc_makefile_path_separator_check:
@grep -n 'PATH=.*:' `find $(srcdir) -name Makefile.am` \
&& { echo $(msg) 1>&2; exit 1; } || :
# Check that `make alpha' will not fail at the end of the process.
writable-files:
if test -d $(release_archive_dir); then :; else \
for file in $(distdir).tar.gz \
$(release_archive_dir)/$(distdir).tar.gz; do \
test -e $$file || continue; \
test -w $$file \
|| { echo ERROR: $$file is not writable; fail=1; }; \
done; \
test "$$fail" && exit 1 || : ; \
fi
v_etc_file = lib/version-etc.c
sample-test = tests/sample-test
texi = doc/$(PACKAGE).texi
# Make sure that the copyright date in $(v_etc_file) is up to date.
# Do the same for the $(sample-test) and the main doc/.texi file.
sc_copyright_check:
@if test -f $(v_etc_file); then \
grep 'enum { COPYRIGHT_YEAR = '$$(date +%Y)' };' $(v_etc_file) \
>/dev/null \
|| { echo 'out of date copyright in $(v_etc_file); update it' 1>&2; \
exit 1; }; \
fi
@if test -f $(sample-test); then \
grep '# Copyright (C) '$$(date +%Y)' Free' $(sample-test) \
>/dev/null \
|| { echo 'out of date copyright in $(sample-test); update it' 1>&2; \
exit 1; }; \
fi
@if test -f $(texi); then \
grep 'Copyright @copyright{} .*'$$(date +%Y)' Free' $(texi) \
>/dev/null \
|| { echo 'out of date copyright in $(texi); update it' 1>&2; \
exit 1; }; \
fi
vc-diff-check:
$(VC) diff > vc-diffs || :
if test -s vc-diffs; then \
cat vc-diffs; \
echo "Some files are locally modified:" 1>&2; \
exit 1; \
else \
rm vc-diffs; \
fi
cvs-check: vc-diff-check
maintainer-distcheck:
$(MAKE) distcheck
$(MAKE) my-distcheck
# Don't make a distribution if checks fail.
# Also, make sure the NEWS file is up-to-date.
vc-dist: $(local-check) cvs-check maintainer-distcheck
$(MAKE) dist
# Use this to make sure we don't run these programs when building
# from a virgin tgz file, below.
null_AM_MAKEFLAGS = \
ACLOCAL=false \
AUTOCONF=false \
AUTOMAKE=false \
AUTOHEADER=false \
MAKEINFO=false
built_programs = $$(cd src && MAKEFLAGS= $(MAKE) -s built_programs.list)
warn_cflags = -Dlint -O -Werror -Wall -Wformat -Wshadow -Wpointer-arith
bin=bin-$$$$
write_loser = printf '\#!%s\necho $$0: bad path 1>&2; exit 1\n' '$(SHELL)'
TMPDIR ?= /tmp
t=$(TMPDIR)/$(PACKAGE)/test
pfx=$(t)/i
# More than once, tainted build and source directory names would
# have caused at least one "make check" test to apply "chmod 700"
# to all directories under $HOME. Make sure it doesn't happen again.
tp := $(shell echo "$(TMPDIR)/$(PACKAGE)-$$$$")
t_prefix = $(tp)/a
t_taint = '$(t_prefix) b'
fake_home = $(tp)/home
# Ensure that tests run from tainted build and src dir names work,
# and don't affect anything in $HOME. Create witness files in $HOME,
# record their attributes, and build/test. Then ensure that the
# witnesses were not affected.
taint-distcheck: $(DIST_ARCHIVES)
test -d $(t_taint) && chmod -R 700 $(t_taint) || :
-rm -rf $(t_taint) $(fake_home)
mkdir -p $(t_prefix) $(t_taint) $(fake_home)
GZIP=$(GZIP_ENV) $(AMTAR) -C $(t_taint) -zxf $(distdir).tar.gz
mkfifo $(fake_home)/fifo
touch $(fake_home)/f
mkdir -p $(fake_home)/d/e
ls -lR $(fake_home) $(t_prefix) > $(tp)/.ls-before
cd $(t_taint)/$(distdir) \
&& ./configure \
&& $(MAKE) \
&& HOME=$(fake_home) $(MAKE) check \
&& ls -lR $(fake_home) $(t_prefix) > $(tp)/.ls-after \
&& diff $(tp)/.ls-before $(tp)/.ls-after \
&& test -d $(t_prefix)
rm -rf $(tp)
# Verify that a twisted use of --program-transform-name=PROGRAM works.
define install-transform-check
echo running install-transform-check \
&& rm -rf $(pfx) \
&& $(MAKE) program_transform_name='s/.*/zyx/' \
prefix=$(pfx) install \
&& test "$$(echo $(pfx)/bin/*)" = "$(pfx)/bin/zyx" \
&& test "$$(find $(pfx)/share/man -type f|sed 's,.*/,,;s,\..*,,')" = "zyx"
endef
# Install, then verify that all binaries and man pages are in place.
# Note that neither the binary, ginstall, nor the ].1 man page is installed.
define my-instcheck
$(MAKE) prefix=$(pfx) install \
&& test ! -f $(pfx)/bin/ginstall \
&& { fail=0; \
for i in $(built_programs); do \
test "$$i" = ginstall && i=install; \
for j in "$(pfx)/bin/$$i" \
"$(pfx)/share/man/man1/$$i.1"; do \
case $$j in *'[.1') continue;; esac; \
test -f "$$j" && : \
|| { echo "$$j not installed"; fail=1; }; \
done; \
done; \
test $$fail = 1 && exit 1 || :; \
}
endef
define coreutils-path-check
{ \
if test -f $(srcdir)/src/true.c; then \
fail=1; \
mkdir $(bin) \
&& ($(write_loser)) > $(bin)/loser \
&& chmod a+x $(bin)/loser \
&& for i in $(built_programs); do \
case $$i in \
rm|expr|basename|echo|sort|ls|tr);; \
cat|dirname|mv|wc);; \
*) ln $(bin)/loser $(bin)/$$i;; \
esac; \
done \
&& ln -sf ../src/true $(bin)/false \
&& PATH=`pwd`/$(bin):$$PATH $(MAKE) -C tests check \
&& { test -d gnulib-tests \
&& $(MAKE) -C gnulib-tests check \
|| :; } \
&& rm -rf $(bin) \
&& fail=0; \
else \
fail=0; \
fi; \
test $$fail = 1 && exit 1 || :; \
}
endef
# Use -Wformat -Werror to detect format-string/arg-list mismatches.
# Also, check for shadowing problems with -Wshadow, and for pointer
# arithmetic problems with -Wpointer-arith.
# These CFLAGS are pretty strict. If you build this target, you probably
# have to have a recent version of gcc and glibc headers.
# The hard-linking for-loop below ensures that there is a bin/ directory
# full of all of the programs under test (except the ones that are required
# for basic Makefile rules), all symlinked to the just-built "false" program.
# This is to ensure that if ever a test neglects to make PATH include
# the build srcdir, these always-failing programs will run.
# Otherwise, it is too easy to test the wrong programs.
# Note that "false" itself is a symlink to true, so it too will malfunction.
my-distcheck: $(DIST_ARCHIVES) $(local-check)
$(MAKE) syntax-check
$(MAKE) check
-rm -rf $(t)
mkdir -p $(t)
GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
cd $(t)/$(distdir) \
&& ./configure --disable-nls \
&& $(MAKE) CFLAGS='$(warn_cflags)' \
AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)' \
&& $(MAKE) dvi \
&& $(install-transform-check) \
&& $(my-instcheck) \
&& $(coreutils-path-check) \
&& $(MAKE) distclean
(cd $(t) && mv $(distdir) $(distdir).old \
&& $(AMTAR) -zxf - ) < $(distdir).tar.gz
diff -ur $(t)/$(distdir).old $(t)/$(distdir)
-rm -rf $(t)
@echo "========================"; \
echo "$(distdir).tar.gz is ready for distribution"; \
echo "========================"
cvs-to-git = '\#!/usr/bin/perl\n\
use warnings;\n\
use strict;\n\
use File::Find;\n\
use File::Copy;\n\
\n\
find ({wanted =>\n\
sub {$$_ eq q/.cvsignore/ or return;\n\
my $$gi = q/.gitignore/;\n\
unlink $$gi;\n\
copy($$_, $$gi) or die qq/copy failed: $$_->$$gi: $$!\\n/;\n\
chmod 0444, $$gi;\n\
}},\n\
q!.!);\n'
.PHONY: sync-vcs-ignore-files
c2g = cvs-to-git
sync-vcs-ignore-files:
rm -f $(c2g)-t $(c2g)
printf $(cvs-to-git) > $(c2g)-t
chmod a+x-w $(c2g)-t
mv $(c2g)-t $(c2g)
perl $(c2g)
rm -f $(c2g)
echo "syntax: glob" > .hgignore
( for ignore in $$($(VC_LIST) \
| grep -E '(^|/)\.gitignore$$'); do \
dir=$$(dirname "$$ignore"); \
test "$$dir" = . && pfx= || pfx=$$dir/; \
sed "s!^!$$pfx!" "$$ignore"; \
done ) | sort -u >> .hgignore

695
NEWS
View File

@ -5,6 +5,634 @@
http://libvirt.org/news.html
0.7.1: Sep 15 2009:
- New features:
Add support for encrypted (qcow) volume creation. (Miloslav Trmač),
Secret manipulation public API (Miloslav Trmač),
Multipath storage support module (Dave Allan),
VBox add Storage Volume support (Pritesh Kothari),
Support configuration of huge pages in guests (Daniel P. Berrange),
Support new PolicyKit 1.0 API (Daniel P. Berrange),
Compressed save image format for Qemu (Chris Lalancette, Charles Duffy
and Jim Meyering),
QEmu add host PCI device hotplug support (Mark McLoughlin)
- Documentation:
Minor comment changes (Laine Stump),
Fix up virNodeGetCellsFreeMemory (Chris Lalancette),
Fix some typos and remove unhelpful acronyms in QEMU docs (Daniel P. Berrange),
Add documentation about the QEMU driver security features (Daniel P. Berrange),
Remove 'the-the' typo in docs (Daniel P. Berrange),
Fix some URLs in virsh manpage (Mark McLoughlin),
Add link to AbiCloud web management system (Daniel P. Berrange),
Update logging documentation (Amy Griffis)
- Portability:
Fix win32 platform build (Daniel P. Berrange)
- Bug fixes:
VBox bug when starting machine from old versions (Pritesh Kothari),
ESX avoid potential leaks (Matthias Bolte),
Fix more OOM handling bugs (Daniel P. Berrange),
Fix logging buffer overrun read (Daniel P. Berrange),
Fix misc thread locking bugs / bogus warnings (Daniel P. Berrange),
Fix regression from "Avoid polling on FDs with no events" (Chris Lalancette),
Close logfile fd after spawning qemu (Ryota Ozaki),
Check for libssh2 >= 1.0 for phy driver (Maximilian Wilhelm),
Avoid another leak in src/xend_internal.c (Matthias Bolte),
Avoid a leak in xenDaemonLookupByID (Matthias Bolte),
VBox fix minor bugs in display and added OOM checks (Pritesh Kothari),
Some close/fclose/closedir calls are missing (Matthias Bolte),
lxc_container.c: avoid a leak on error paths (Jim Meyering),
Fix several memory leaks (Ryota Ozaki),
Fix a memory leak in virsh (Laine Stump),
Fix ID field in virDomainPtr after starting Xen VM (Daniel P. Berrange),
Fix memory leak of monitor character device (Daniel P. Berrange),
Automatically set correct ownership of QEMU state directories (Daniel P. Berrange),
Avoid polling on FDs with no events enabled (Daniel P. Berrange),
esx_vi: return -1 upon failure, as intended (Matthias Bolte),
python: let libvirt_virConnectDomainEventCallback indicate success (Jim Meyering),
uml_conf.c: don't return an uninitialized pointer (Jim Meyering),
storage_backend.c: assure clang that inputvol can't be NULL (Jim Meyering),
libvir.c: avoid NULL dereference in virStoragePoolSetAutostart (Jim Meyering),
lxc: avoid NULL dereference upon getmntent failure (Jim Meyering),
storage_backend_fs: avoid NULL dereference on opendir failure (Jim Meyering),
Fix bugs in virDomainMigrate v2 code. (Chris Lalancette),
VMware ESX: Don't warn on some query parameter (Matthias Bolte),
Don't blindly reorder disk drives (Daniel P. Berrange),
Fix sexpr2string() to handle empty list. (Jim Fehlig),
Fix driver entry table for UML numa APIs (Daniel P. Berrange),
Fix crash in virsh vol-key command (Pritesh Kothari),
517157 fix selinux problem with images on NFS (Darryl L. Pierce),
Fix phypOpen() escape_specialcharacters (Mattias Bolte),
Power Hypervisor: fix potential segfault (Mattias Bolte),
Fix bridge/tap system error reporting (Mark McLoughlin),
Reset PCI host devices after hot-unplug (Mark McLoughlin),
Reset unmanaged PCI host devices before hotplug (Mark McLoughlin),
Fix up connection reference counting. (Chris Lalancette),
Fix LXC driver crash when kernel doesn't support clone (Daniel P. Berrange),
Make LXC / UML drivers robust against NUMA topology brokenness (Daniel P. Berrange),
Run 'cont' on successful migration finish. (Chris Lalancette),
Fix QEMU domain status after restore. (Chris Lalancette),
Handle kernels with no ipv6 support (Mark McLoughlin),
Set perms on /var/lib/libvirt/boot to 0711 (Mark McLoughlin),
chown kernel/initrd before spawning qemu (Mark McLoughlin),
Several fixes to libvirtd's log setup (Amy Griffis),
Fix memleak if esxOpen fails (Matthias Bolte)
- Improvement:
support lzop save compression for qemu (Charles Duffy),
VBox 3.0.6 API change support (Pritesh Kothari),
Add UUID definition required by storage encryption import (Daniel P. Berrange),
Make secrets RNG more strict (Daniel P. Berrange),
Fill in secret UUID for qcow encryption (Daniel P. Berrange),
Add usage type/id as a public API property of virSecret (Daniel P. Berrange),
Fix UUID handling in secrets/storage encryption APIs (Daniel P. Berrange),
Save vcpuinfo in status file (Daniel P. Berrange),
Restart libvirtd upon RPM upgrade (Daniel P. Berrange),
Add support for qcow encrypted volumes to qemu. (Miloslav Trmač),
Provide missing passphrase when creating a volume. (Miloslav Trmač),
Add virsh commands for secrets APIs (Miloslav Trmač),
Local file implementation of secret driver API (Miloslav Trmač),
Mask out flags used internally for virSecretGetValue (Miloslav Trmač),
Add <usage> to <secret> docs (Miloslav Trmač),
also allow use of XZ for Qemu image compression (Jim Meyering),
Support relabelling of USB and PCI devices (Daniel P. Berrange),
Add helper APIs for iterating over PCI device resource files (Daniel P. Berrange),
Add helper module for dealing with USB host devices (Daniel P. Berrange),
Test that domain-specific qemu machine types are used correctly (Mark McLoughlin),
Probe machine types from kvm binary too (Mark McLoughlin),
Look up machine types from all domains in qemudGetOldMachines() (Mark McLoughlin),
Test qemu machine aliases (Mark McLoughlin),
Add qemu -help test data for qemu-kvm-0.11.0-rc2 (Mark McLoughlin),
Add a more featureful qemu capabilities test data (Mark McLoughlin),
Add arm arch to capabilities schema (Mark McLoughlin),
Update capabilities schema to allow multiple machines per domain (Mark McLoughlin),
Add esx and tcp migration uri transports to capabilities schema (Mark McLoughlin),
Reintroduce support for lzop compression (Charles Duffy),
build: update gnulib submodule to latest (Jim Meyering),
Add flags and requires for Multipath storage (Daniel Veillard),
ESX raise error if UUID parse failed (Matthias Bolte),
ESX add domain undefine based on esxVI_UnregisterVM (Matthias Bolte),
ESX add esxGetCapabilities() with basic defaults (Matthias Bolte),
Switch Power Hypervisor to libssh2 (Eduardo Otubo),
Allow libvirtd to RPC to external libvirtd (Chris Lalancette),
Add support for setting disk drive serial numbers (Daniel P. Berrange),
VBox support for defining/dumping video devices (Pritesh Kothari),
Generic parsing support for video acceleration (Pritesh Kothari),
VMware ESX: Allow ethernet address type 'vpx' (Matthias Bolte),
Support for getting/setting number of cpus in VBox (Pritesh Kothari),
Make handling of monitor prompts more general. (Miloslav Trmač),
Attach encryption information to virDomainDiskDef. (Miloslav Trmač),
Recognize encryption format of qcow volumes. (Miloslav Trmač),
Attach encryption information to virStorageVolDef. (Miloslav Trmač),
Add volume encryption information handling. (Miloslav Trmač),
Secret manipulation API docs refresh and wire up python generator (Miloslav Trmač),
Secret manipulation remote client (Miloslav Trmač),
Secret manipulation libvirtd wire protocol and remote dispatcher (Miloslav Trmač),
Secret manipulation public API implementation (Miloslav Trmač),
Secret manipulation internal API (Miloslav Trmač),
Add test for recently fixed crash with latest XenD (Daniel P. Berrange),
Don't expose 'vnet%d' to the user (Mark McLoughlin),
Maintain a list of active PCI hostdevs and use it in pciResetDevice() (Mark McLoughlin),
Simplify PCI hostdev prepare/re-attach using a pciDeviceList type (Mark McLoughlin),
Use pci_addr=auto with QEMU's pci_add monitor command (Mark McLoughlin),
Check active domain hostdevs before allowing PCI reset (Mark McLoughlin),
Allow pciResetDevice() to reset multiple devices (Mark McLoughlin),
Improve PCI host device reset error message (Mark McLoughlin),
Reset and re-attach PCI host devices on guest shutdown (Mark McLoughlin),
Allow PM reset on multi-function PCI devices (Mark McLoughlin),
Detect KVM's PCI device assignment support (Mark McLoughlin),
Split virDomainMigrate into functions. (Chris Lalancette),
Consolidate code for parsing the logging env (Amy Griffis)
- Cleanups:
Remove accidentally added UUID re-definition in storage schema (Daniel P. Berrange),
ESX cleanup of CPU model strings (Matthias Bolte),
Fix use of dlopen modules (Daniel P. Berrange),
Consolidate "cont" into qemudMonitorSendCont() (Miloslav Trmač),
Cleanup sec driver error reporting to use virReportSystemError (Daniel P. Berrange),
Port QEMU driver to use USB/PCI device helpers (Daniel P. Berrange),
Simplify and fix qemudCanonicalizeMachine() (Mark McLoughlin),
Split up qemudGetOldMachines() (Mark McLoughlin),
Re-factor qemu test machine allocation code (Mark McLoughlin),
Canonicalize the qemu machine type in qemuxml2argvtest (Mark McLoughlin),
Dump qemu driver capabilities if test debugging enabled (Mark McLoughlin),
Fix formatting of machine types in capabilities XML (Mark McLoughlin),
qemu_driver.c: factor out more duplication (Jim Meyering),
Deprecate lzma and lzop in favor of xz, add dep (Daniel Veillard),
qemu_driver.c: factor out duplication in compression-type handling (Jim Meyering),
openvz_conf.c: remove dead store to "p"; use strchrnul (Jim Meyering),
Remove some tabs used for indent (Daniel Veillard),
Updated a number of localizations and regenerated (Daniel Veillard),
Add a missing comment (Miloslav Trmač),
Fix a pasto in storage_encryption_conf.c (Miloslav Trmač),
xm_internal.c: remove four useless comparisons after strchr (Jim Meyering),
xm_internal.c: remove dead increment of "data" (Jim Meyering),
network_driver.c: remove dead store to "err" (Jim Meyering),
iptables.c: remove dead store to "s" (Jim Meyering),
util.c: avoid dead store to "flag" (Jim Meyering),
domain_conf.c: remove two dead stores (Jim Meyering),
xm_internal.c: remove two ret=... dead stores (Jim Meyering),
xm_internal.c: remove dead stores of local, "type" (Jim Meyering),
network_conf.c: remove dead store to "err" (Jim Meyering),
openvz_driver.c: avoid dead store to "err" (Jim Meyering),
xend_internal.c: Remove two dead stores to "ret" (Jim Meyering),
storage_driver.c: remove two dead stores to "backend" (Jim Meyering),
qemu_conf.c: add a comment suggesting why we leave a dead-store (Jim Meyering),
hash.c: remove a dead store (Jim Meyering),
interface_conf.c: remove a dead-store and declaration (Jim Meyering),
eventtest.c: detect write failure and avoid dead stores (Jim Meyering),
openvz_conf.c: Remove dead store to copy_fd (Jim Meyering),
storage_backend_logical.c: appease clang: remove useless increment (Jim Meyering),
ESX simplify SOAP request and response handling (Matthias Bolte),
ESX use virXPathNode*() to simplify XPath handling (Matthias Bolte),
ESX: make esxVI_GetVirtualMachineIdentity() robust (Matthias Bolte),
ESX: Fix VMX path parsing and URL encoding (Matthias Bolte),
VBox driver cleanups (Pritesh Kothari),
PHYP driver cleanups (Daniel Veillard),
Move QEMU monitor socket in /var/lib/libvirt/qemu (Daniel P. Berrange),
xen_internal.c: remove two unused local variables (Jim Meyering),
mdns.c: remove dead initialization (Jim Meyering),
node_device_conf.c: remove dead initialization (Jim Meyering),
openvz_conf.c: don't use undefined local, "net" (Jim Meyering),
test.c: don't use undefined local, "def" (Jim Meyering),
remote_internal.c: appease clang (Jim Meyering),
infra: define ATTRIBUTE_NONNULL to mark non-NULL parameters (Jim Meyering),
lxc: don't unlink(NULL) in main (Jim Meyering),
storage_conf.c: avoid overflow upon use of "z" or "Z" (zebi) suffix (Jim Meyering),
VBox cleanup and update of networking shutdown (Pritesh Kothari),
Box cleanup and update of networking XML functions (Pritesh Kothari),
Fix misc OOM bugs (Daniel P. Berrange),
Misc fixes to secrets API code (Daniel P. Berrange),
Only add glusterfs dep for Fedora >= 11 (Daniel P. Berrange),
Remove redundant base64 include file (Daniel P. Berrange),
Don't assume buffered output echoes the command. (Miloslav Trmač),
Update chinese, polish and spanish localizations (Daniel Veillard),
OpenVZ: accept NULL as type for GetMaxVCPUs. (Chris Lalancette),
Remove use of strncpy in qemudExtractMonitorPath. (Chris Lalancette),
Refactor policycode auth code to avoid compiler warnings (Daniel P. Berrange),
spec file: add URL to Source tag (Mark McLoughlin),
Small fixes for qemu save compression. (Chris Lalancette),
Fix thinko in PCI hostdev detach (Mark McLoughlin),
Revert changes to allow pciResetDevice() reset multiple devices (Mark McLoughlin),
Fix list updating after disk/network/hostdev hot-unplug (Mark McLoughlin),
Re-name remote_internal.c:driver to remote_driver (Mark McLoughlin),
Cosmetic change to 'virsh nodedev-list --tree' output (Mark McLoughlin),
Re-factor hostdev hotplug (Mark McLoughlin),
Remove a duplicated assignment in Xen PCI parsing. (Chris Lalancette),
Fix up a few minor indentation issues. (Chris Lalancette),
Fix phyp escape_specialcharacters. (Chris Lalancette),
Make openvzGetVPSUUID take a len. (Chris Lalancette),
Minor cleanup of error path for c_oneVmInfo. (Chris Lalancette),
Fix up a whitespace in comments in src/console.c (Chris Lalancette),
Fix up a stray whitespace in virHashGrow. (Chris Lalancette),
Remove unsafe strncpy from esx_vmx.c (Chris Lalancette),
Cleanup VIR_LOG_DEBUG parsing in eventtest (Amy Griffis),
Tighten libvirt's parsing of logging env (Amy Griffis),
Cleanup structure name naming (Matthias Bolte),
Add proper OOM reporting for esxDomainGetOSType (Matthias Bolte)
0.7.0: Aug 5 2009:
- New features: Interface implementation based on netcf (Laine Stump,
Daniel Veillard), Add new net filesystem glusterfs (Harshavardhana),
Initial VMWare ESX driver (Matthias Bolte), Add support for VBox
3 and event callbacks on vbox (Pritesh Kothari), First version
of the Power Hypervisor driver (Eduardo Otubo), Run QEMU guests
as an unprivileged user (Daniel P. Berrange), Support cgroups
in QEMU driver (Daniel P. Berrange), QEmu hotplug NIC support
(Mark McLoughlin), Storage cloning for LVM and Disk backends(Cole
Robinson), Switching to GIT (Jim Meyering)
- Documentation: Typo and comment fixes (Aron Griffis),
Fix virCapabilitiesDefaultGuestMachine documentation. (Chris
Lalancette), ESX Scheduler documentation and cleanup (Matthias
Bolte), Update the java bindings page (Bryan Kearney), Added
Matthias Bolte to AUTHORS list (Daniel Veillard), doc: clone+build
instructions (Jim Meyering), docs: say that the old repository
is deprecated... (Jim Meyering), document tcp listen and raw
wire option (Guido Günther), Fix docs and code disagreements
for character devices. (Cole Robinson), Fix documentation of
virStoragePoolUndefine return (Thomas Treutner), Fix gitweb link on
download page. (Cole Robinson), update download informations after
switch to git (Daniel Veillard), Update links to bugzilla (Garry
Dolley), Update the links for RHEL libvirt bugzillas (Garry Dolley)
- Portability: Xen Inotify support needs sys/inotify.h
(Maximilian Wilhelm), Workaround for broken GCC in Debian Etch
(Maximilian Wilhelm), LXC driver requires sched.h and unshare()
(Maximilian Wilhelm), Configure UML support only if sys/inotify.h
present (Maximilian Wilhelm), Fix libcurl automatic check and ESX
status (Maximilian Wilhelm), Enable ESX driver build on Mingw32
(Daniel P. Berrange), Fix build on mingw32 by disabling netcf
(Daniel P. Berrange), Reduce glusterfs dependency to 2.0.1
(Mark McLoughlin), Desactivate phyp build and indicate libssh
builreq (Daniel Veillard), Fix misc Win32 compile warnings
(Daniel P. Berrange), Rename variable for compilation in Mingw32
(end) (Laine Stump), Rename variable for compilation in Mingw32
(Laine Stump), rpm spec cleanup and split off client only package
(Daniel Veillard)
- Bug fixes: Add uniqueness checking for LXC define/create methods
(Daniel P. Berrange), Fix removal of transient VMs when LXC aborts
(Daniel P. Berrange), Don't try to activate cgroups if not present
for LXC (Daniel P. Berrange), Refresh /etc/xen if inotify wasn't
(Cole Robinson), Don't loose id on xen domain redefine (Cole
Robinson), Fix memory leak in openvz driver (Daniel P. Berrange),
Protected against potential crash scenarios (Daniel P. Berrange),
Fix crash when attempting to shutdown inactive QEMU vm (Daniel
P. Berrange), Fix PCIe FLR detection (Mark McLoughlin), Set perms
on /var/lib/libvirt/images to 0711 (Mark McLoughlin), Fix problem
writing QEMU pidfile (Daniel P. Berrange), Fix vcpupin on Xen
problem (Henrik Persson), Fix RPM upgrades from F11 to F12 (Daniel
P. Berrange), Fix deadlock in remote driver domain events (Daniel
P. Berrange), qemu: fix monitor socket reconnection (Ryota Ozaki),
Fix polkit/netcf disabling on older fedoras (Mark McLoughlin),
Fix crashes in Xen capabilities code (Daniel P. Berrange),
Always add -no-kvm and -no-kqemu, for qemu domains (Jim Paris),
Avoid raising an internal error (Paolo Bonzini), Don't allow NULL
paths for BlockStats and InterfaceStats (Cole Robinson), Don't
leak vm-monitorpath on re-connect (Mark McLoughlin), Don't restore
labels on shared/readonly disks (Daniel P. Berrange), Ensure spawned
children have a stderr/out set to /dev/null if requested (Daniel
P. Berrange), Ensure test:/// URIs get routed to the non-privileged
libvirtd (Daniel P. Berrange), fix another failing "make distcheck"
(qemuhelptest) (Jim Meyering), Fix an uninitialized variable
in Unix socket open (Jun Koi), Fix configure flags in spec file
(Daniel Veillard), Fix error reporting for security driver over
remote protocol (Daniel P. Berrange), fix failing "make distcheck"
(Jim Meyering), Fix free of unitialized data upon PCI open fail
(Daniel P. Berrange), Fix informations about previous git server
(Daniel Veillard), Fix memory leaks in esxDomainDumpXML (Matthias
Bolte), Fix multiple memory leaks in virsh (Laine Stump), Fix PCI
device hotplug/unplug with newer QEMU (Daniel P. Berrange), Fix
problem with QEMU monitor welcome prompt confusing libvirt after a
libvirtd daemon restart with active guests (Daniel P. Berrange),
Fix python examples to use read-write conn (Dan Kenigsberg), Fix
reconnect bug for VBox (Pritesh Kothari), Fix SELinux denial during
hotplug (Daniel P. Berrange), Fix typo in check for glusterfs format
pools (Daniel P. Berrange), Fix typo in storage cloning (Daniel
P. Berrange), qemu: Check driver is initialized up front, to avoid
segfault. (Cole Robinson), qemu: Try multiple times to open unix
monitor socket (Cole Robinson), Release conn lock before reporting
errors (end) (Laine Stump), Release conn lock before reporting
interface errors (Laine Stump), Remove the network backend if NIC
hotplug fails (Mark McLoughlin), Set specific flags for glusterfs
fs mounts (Harshavardhana), storage: disk: Default to 'ext2' for
new volumes. (Cole Robinson), storage: disk: Fix parthelper '-g'
option handling. (Cole Robinson), storage: disk: Fix segfault
creating volume without target path (Cole Robinson), storage:
Fix deadlock when cloning across pools. (Cole Robinson), Update
modified mac address in place in virGetInterface (Laine Stump)
- Improvements: Add an allocation unit when calling qemu-img
(Ryota Ozaki), Improve diagnostics when pidfile writing fails
(Daniel P. Berrange), Disable IPv6 on virtual networks (Daniel
P. Berrange), Allow dnsmasq to provide DNS without DHCP (Daniel
P. Berrange), Fix an initialization problem in previous patch
(Aron Griffis), Remove MAX_TAP_ID and let kernel do numbering
(Aron Griffis), Kernel command line support for UML (Ron Yorston),
Activate the interface drivers, and cleanups (Daniel Veillard),
Add an error code for conflicting mac addresses (Laine Stump),
Add a test interface driver (Laine Stump), Add canonical machine
name to capabilities output (Mark McLoughlin), add cd and pwd
commands to virsh (Paolo Bonzini), Add checks for some NIC hotplug
related features added in qemu-0.10.0 (Mark McLoughlin), Add
domain autostart for LXC driver (Daniel P. Berrange), Add domain
events support to LXC driver (Daniel P. Berrange), Add interface
object list manipulation functions (Laine Stump), Add internal XML
parsing/formatting flag (Mark McLoughlin), Add netcf XML schemas
and test data (Daniel Veillard), Add new net filesystem glusterfs
(Harshavardhana), Add NIC and hostnet names to domain state XML
(Mark McLoughlin), Add no_verify query parameter to ESX URIs
(Matthias Bolte), Add SCM_RIGHTS support to QEMU monitor code
(Mark McLoughlin), Add support for attaching network/bridge NICs
in QEMU driver (Mark McLoughlin), add support for netcf XML import
and export (Daniel Veillard), Add support for network device detach
(Mark McLoughlin), Add support for physical memory access for QEmu
(Nguyen Anh Quynh), Add support for VBox 3 and event callbacks on
vbox (Pritesh Kothari), Add the monitor type to the domain state
XML (Mark McLoughlin), Add virCapsGuestMachine structure (Mark
McLoughlin), Add virsh commands for network interface management
(Laine Stump), Allow autostart of libvirtd to be disabled with
LIBVIRT_AUTOSTART=0 (Daniel P. Berrange), Allow leading dots in VMX
config entry names (Matthias Bolte), Assign names to qemu NICs and
network backends (Mark McLoughlin), Basic qemu NIC hotplug support
(Mark McLoughlin), build: adjust aclocal's search patch to prefer
gnulib's m4 files. (Jim Meyering), build: automatically rerun
./bootstrap when needed (Jim Meyering), build: make autogen.sh use
autoreconf -if (Jim Meyering), build: submodule machinery now works
also when no tag is reachable (Jim Meyering), Canonicalize qemu
machine types (Mark McLoughlin), Change code generator to give async
event messages their own postfix (Daniel P. Berrange), Change the
way client event loop watches are managed (Daniel P. Berrange),
Decode incoming request header before invoking dispatch code
(Daniel P. Berrange), Define an API for registering incoming message
dispatch filters (Daniel P. Berrange), ESX driver accept VI API
version 4.0 (Matthias Bolte), Fill in vCPU - pCPU current mapping,
and vCPU cpuTime for QEMU (Daniel P. Berrange), generate ChangeLog
from git logs into distribution tarball (Jim Meyering), Implement
qemu dump capabilities (Paolo Bonzini), Implement schedular
tunables API using cgroups (Daniel P. Berrange), Implement the
new virinterface functions (Laine Stump), Make cgroups a little
more efficient (Daniel P. Berrange), Make it easier to debug tests
running programs (Daniel P. Berrange), Make qemuBuildHostNetStr()
take tapfd as a string (Mark McLoughlin), Make QEMU cgroups use
configurable (Daniel P. Berrange), Make qemuCmdFlags available in
qemudDomainAttachDevice() (Mark McLoughlin), Move queuing of RPC
replies into dispatch code (Daniel P. Berrange), Move vnet_hdr logic
into qemudNetworkIfaceConnect() and export it (Mark McLoughlin),
Netcf based interface driver implementation (Laine Stump), netcf
XML validation and input and output tests (Daniel Veillard), Only
probe qemu for machine types when binary changes (Mark McLoughlin),
Place every QEMU guest in a private cgroup (Daniel P. Berrange),
Probe for QEMU machine types (Mark McLoughlin), Probe QEMU directly
for machine aliases if not found in capabilties (Mark McLoughlin),
Public API for new virInterface functions (Laine Stump), python:
Raise exceptions if virDomain*Stats fail. (Cole Robinson), Refactor
cgroups to allow a group per driver to be managed directly (Daniel
P. Berrange), Re-factor pci_add reply parsing and parse domain/bus
numbers (Mark McLoughlin), Retain disk PCI address across libvirtd
restarts (Mark McLoughlin), Retain PCI address from NIC attach
(Mark McLoughlin), Run QEMU guests as an unprivileged user (Daniel
P. Berrange), Separate code for encoding outgoing remote message
headers (Daniel P. Berrange), Split generic RPC message dispatch
code out from remote protocol API handlers (Daniel P. Berrange),
Split out code for handling incoming method call messages
(Daniel P. Berrange), storage: Break out actual raw cloning to
separate function. (Cole Robinson), storage: cleanup: do away with
'createFile' (Cole Robinson), storage: disk: Use capacity, not
allocation, when creating volume. (Cole Robinson), storage: Don't
try sparse detection if writing to block device. (Cole Robinson),
storage: Implement 'CreateBlockFrom' helper. (Cole Robinson),
storage: Implement CreateVolFrom for logical and disk backend. (Cole
Robinson), storage: Move most of the FS creation functions to
common backend. (Cole Robinson), storage: Refactor FS backend
'create' function choosing. (Cole Robinson), Store the interface
vlan number in the domain state (Mark McLoughlin), Support video
element for QEMU guests (Daniel P. Berrange), Support video tag
for defining VGA card properties (Daniel P. Berrange), Switch to
using a unix socket for the qemu monitor (Mark McLoughlin), test:
Generate net interface names when assigning XML. (Cole Robinson),
test: Implement BlockStats and InterfaceStats (Cole Robinson),
Use cgroups for block device whitelisting in QEMU guests (Daniel
P. Berrange), Use enums for cgroup controller types / labels
(Daniel P. Berrange), Use sendmsg() on QEMU monitor socket (Mark
McLoughlin), Use virDomainChrTypeFromString() instead of open
coding (Mark McLoughlin), Use virFileReadAll/virFileWriteStr for
key cgroup read/write helpers (Daniel P. Berrange), virGetinterface
matching of MAC and interface name (Laine Stump)
- Cleanups: Fix configure checks from previous commits (Daniel
P. Berrange), Avoid a warning if compiling without inotify
(Daniel P. Berrange), Remove a stray semicolon (Daniel Veillard),
Extend the ESX URL to habdle ports and GSX (Matthias Bolte), Fix
escaping of 8-bit high characters (Daniel P. Berrange), , Remove
ATTRIBUTE_UNUSED from flags to qemudDomainMigratePerform. (Chris
Lalancette), Add a comment about setting errors after
qemudStartVMDaemon(). (Chris Lalancette), Fix an erroneous
debug error to KVM; it should read QEMU/KVM. (Chris Lalancette),
Remove a stray semicolon in qemudDomainMigratePrepare2. (Chris
Lalancette), Convert a few stray users of free() in libvirt.c
to VIR_FREE(). (Chris Lalancette), Use virGetHostname instead
of gethostname. (Chris Lalancette), Fix up a minor indentation
issue with virDomainMigratePrepare. (Chris Lalancette), Fix up a
silly typo in apibuild.py. (Chris Lalancette), Avoid warning when
compiling without IFF_VNET_HDR (Maximilian Wilhelm), Capilize
libvirt-client summary (Mark McLoughlin), Move ldconfig calls
to libvirt-client %post/%postun (Mark McLoughlin), Convert NEWS
to UTF-8 (Mark McLoughlin), Fix trailing whitespace in NEWS
(Mark McLoughlin), No need to build require both python-devel
and python (Mark McLoughlin), Remove executable perms from
/etc/sysconfig/libvirtd (Mark McLoughlin), Use a %postun -p for
one line scriptlet (Mark McLoughlin), Don't explicitly require
libxml2 (Mark McLoughlin), Fix some unowned directories (Mark
McLoughlin), Kill qemu BuildRequires (Mark McLoughlin), Enable
netcf by default (Mark McLoughlin), Default to with_polkit
(Mark McLoughlin), Make vbox support configurable (Mark
McLoughlin), Build with --without-capng if capng is disabled
(Mark McLoughlin), BuildRequires libcap-ng-devel not capng-devel
(Mark McLoughlin), Drop curl host check when using ESX without
check (Shahar Klein), Fix typo in xen capabilities code (Daniel
P. Berrange), Add bare format string to printf-derivatives troubles
(Laine Stump), Add phyp files to POTFILES, to make syntax-check
happy. (Cole Robinson), avoid a make distcheck failure: distribute
docs/schemas/interface.rng (Jim Meyering), avoid a make distcheck
failure: distribute tests/interfaceschemadata/ (Jim Meyering), avoid
a "make syntax-check" failure (Jim Meyering), build: do not emit
a trailing blank line into VC'd file, NEWS (Jim Meyering), build:
update from gnulib, for latest maint.mk (Jim Meyering), Clean up
error handling in qemudDomainAttachNetDevice() (Mark McLoughlin),
Cleanup qemu binary detection logic in qemudCapsInitGuest() (Mark
McLoughlin), Commit newly generated docs, after changes from
commit 2348cf. (Cole Robinson), Factor qemuBuildHostNetStr()
out from qemuBuildCommandLine() (Mark McLoughlin), Factor
qemuBuildNicStr() out from qemuBuildCommandLine() (Mark McLoughlin),
Factor qemudMonitorSend() out of qemudMonitorCommandExtra() (Mark
McLoughlin), Fix cgroup compile warnings (Daniel P. Berrange),
Fix misc build problems due to new drivers (Daniel P. Berrange),
Fix wierd build problems due to autopoint overwriting gnulib m4
(Daniel P. Berrange), Makefile.cfg: Rename to... (Jim Meyering),
make .gnulib a submodule (Jim Meyering), make "make syntax-check"
consistent with "git diff --check" (Jim Meyering), Minor qemu
monitor coding style fixes (Mark McLoughlin), Prepare to use
maint.mk from gnulib (Jim Meyering), Refactor incoming message
handling to prepare for data stream support (Daniel P. Berrange),
Refactor message sending to allow code reuse for data streams
(Daniel P. Berrange), remove all .cvsignore files (Jim Meyering),
remove all trailing blank lines (Jim Meyering), Remove some unused
variables and cut long lines (Daniel Veillard), Remove trailing
blank lines (Daniel Veillard), Rename a bunch of internal methods
to clarify their meaning (Daniel P. Berrange), Rename 'direction'
to 'type' in remote_message_header (Daniel P. Berrange), Report
the object name on lookup error (Daniel Veillard), Simplify remote
driver error reporting (Daniel P. Berrange), skip some of gnulib's
new rules (Jim Meyering), use automake-1.11's silent-rules
option, when possible (Jim Meyering), use gnumakefile and
maintainer-makefile modules from gnulib (Jim Meyering)
0.6.5: Jul 3 2009:
- New features: create storage columes on disk backend (Henrik Persson),
drop of capabilities based on libcap-ng when possible (Daniel
Berrange)
- Portability: fix build on non-Linux targets (Daniel Berrange)
- Documentation: typo and english fixes (Runa Bhattacharjee and
Garry Dolley), Docs on extending APIs (Dave Allan), cleanup
of debug and logging documentation (Amy Griffis), add
HACKING doc to the website (Daniel Berrange),
documentation for OpenNebula driver (Abel Miguez Rodriguez)
- Bug fixes: forbid autostart on transcient networks,
xen device removal crash (Daniel Berrange), re-detection of
transient VMs after libvirtd restart(Daniel Berrange),
bug in virFindFileInPath (Daniel Berrange), handle new
availheap sysctl in Xen (Daniel Berrange), allow USB hostdev
product 0 (Cole Robinson), cleanup when creating a storage pool
fails (Henrik Persson), domain id fix on redefinition in
test driver (Cole Robinson), fix raw storage allocation (Cole
Robinson), memory reporting for inactive qemu drivers (Cole
Robinson), segfault if storage pool has no type attribute (Cole
Robinson), OpenNebula compilation issues (Javier Fontan),
dominfo command without security driver (Daniel Berrange),
domain state problems after migration or destroy (Federico
Simoncelli), leak in node device parsing (Dave Allan),
storage pool definitions reading at startup (Cole Robinson),
bogus WWN in NPIV support (David Allan), avoid a segfault with
recent Xen (Sascha), cope with libnuma failures on weird
topologies (Dan Berrange), crash in QEMU driver with bad capabilities
data (Dan Berrange), trying to re-create a pool should not destroy
it (Dave Allan), endless loop in node device XML dump (Cole Robinson),
Re-label shared and readonly images (Dan Berrange)
- Improvements: create and destroy NPIV support (David Allan),
networking in UML driver (Daniel Berrange), HAL driver restart
thread safety (Daniel Berrange), capabilities and nodeinfo
APIs for LXC (Daniel Berrange), iNUMA API for VBox (Daniel Berrange),
dynamically search and use kvm-img qemu-img or qcow-create (Doug
Goldstein), fix qemu and kvm version parsing (Mark McLoughlin),
serial number for HAL storage (Dave Allan), improve error reporting
for virConnectOpen URIs (Daniel Berrange), include OS driver name
in device XML (Daniel Berrange), fix qemu command flags fetching
(Cole Robinson), check that qemu support -drive format= (Cole
Robinson), improve emulator detection (Cole Robinson), changes
to config parser to accomodate VMX syntax (Matthias Bolte),
update network schemas and driver for missing elements (Satoru SATOH),
avoid changing file context if not needed (Tim Waugh),
skip labelling if no src path (Cole Robinson), add arm emulation
if qemu-system-arm is present (C.J. Adams-Collier)
- Cleanups: daemon check logging env variables (Daniel Berrange),
User Mode Linux start and stop cleanups (Daniel Berrange),
share the NUMA api implementations (Daniel Berrange), storage
module dependancies (Dave Allan), refactor storage XML parsing
(Cole Robinson), big cleanup of logging code (Amy Griffis),
superfluous % on format (Matthias Bolte), cleanups and updates
on OpenNebula driver (Daniel Berrange and Abel Miguez Rodriguez)
0.6.4: May 29 2009:
- New features: new API virStorageVolCreateXMLFrom (Cole Robinson),
full VBox graphic capabilities (Pritesh Kothari), Interface config
APIs (Laine Stump), APIs for domain XML conversions (Daniel
Berrange), initial version of OpenNebula driver (Abel Miguez
Rodriguez)
- Portability: better compiler warning selection (Daniel Berrange),
Win32 portability fixes (Daniel Berrange)
- Documentation: documentation for <sound> device XML format (Cole
Robinson), storage format documentation fixes (Ryota Ozaki),
docs for XML conversion APIs (Daniel Berrange), inconsistencies
in storage volume docs and schemas (Ryota Ozaki)
- Bug fixes: fix hostdev managed handling (Mark McLoughlin),
lxc_controller should not cash without args (Guido Gunther),
bug fixes in I/O routines (Guido Gunther), fix migrationsave/restore
for QEmu 0.10.0 (Daniel Berrange), avoid crash on VBox init
(Guido Gunther), fix dev and cgroup init in LXC (Ryota Ozaki),
QEmu startup fix (Cole Robinson), block node reboots from LXCs (Ryota
Ozaki), QEmu argv detection fix for recent kvm (Daniel Berrange),
fix watch/timer event deletion (Daniel Berrange), fix XML escaping
bug, various locking bugs (Daniel Berrange), avoid a deadlock in
HAL nodedev driver (Cole Robinson), detection of node device media
insert/eject (Cole Robinson), broken networking with new QEMU/KVM
>= 86 (Daniel Berrange), various fixes in domain and network
startup error report (Cole Robinson), double free on unexpected
client disconnect (Daniel Berrange)
- Improvements: cleanups and doc on virExec (Cole Robinson), error
reporting in QEmu migrations (Cole Robinson), better path and driver
detection in VBox (Pritesh Kothari), avoid caching QEMU driver
capabilities(Cole Robinson), multiple graphics elements definitions
(Pritesh Kothari), LSB init header init.d improvements (Frederik
Himpe), special erro code for invalid operations (Daniel Berrange),
dlopen error logging (Daniel Berrange), fix UUID and name uniqueness
(Daniel Berrange), improvement on VBox initialization (Pritesh
Kothari and Dan Berrange), "Host only" and "Internal" network in VBox
(Pritesh Kothari), add utility virExecDaemonize (Cole Robinson),
enable bridges without IP (Ludwig Nussel), 'make -s' silencing
(Daniel Berrange), test case for exercising the event loop (Daniel
Berrange), virsh commands vol-clone and vol-create-from (Cole
Robinson), new xend don't use [] around cpumaps (Tatsuro Enokura),
add the CIL mutex lock checker (Daniel Berrange), fix some LXC
error code (Amy Griffis), virInterface python bindings (Daniel
Berrange), fix to the example code for event handling (Pritesh
Kothari), always add location informations to logging (Daniel
Berrange), python domain events example and binding (Daniel
Berrange), PPC Qemu Machine Type update (Thomas Baker)
- Cleanups: strings bug in virsh (Daniel Berrange), various cleanups
in storage code (Cole Robinson), rpm spec cleanups, destructors
data cleanups (Laine Stump), some QEmu code refactoring (Daniel
Berrange), avoid dependancy on libcap (Daniel Berrange), python
import cleanup (Cole Robinson), virAsprintf based cleanups in
storage code (Cole Robinson), fix some direct stderr logging,
OpenNebula driver cleanups (Daniel Berrange)
0.6.3: Apr 24 2009:
- New features: VirtualBox driver support (Pritesh Kothari),
virt-xml-validate new command (Daniel Berrange)
- Portability: patch to build on Centos (Joseph Shraibman),
build breakage (Anton Protopopov),
- Documentation: Linux Containers documentation (Serge Hallyn),
improvement and updates of architecture pages, fix
virNodeGetFreeMemory documentation to reflect reality,
man page cleanups (Daniel Berrange), man page typo
(Robert P. J. Day), VirtualBox Documentation (Pritesh Kothari),
- Bug fixes: veth off-by-one error (Dan Smith), vcpupin to inactive
Xen crash (Takahashi Tomohiro), virsh ttyconsole return value,
use format= not fmt= on QEmu commandline (Mark McLoughlin),
use UUID for internal domain lookups (Daniel Berrange), remote
domain ID related bugs (Daniel Berrange), QEmu pidfile handling
bugs (Daniel Berrange), network config handling on old Xen (Daniel
Berrange)
- Improvements: add SCSI storage rescan (David Allan), rootless
LXC containers support improvements (Serge Hallyn), getHostname
support for LXC (Dan Smith), cleanup and logging output of some
domain functions (Guido Günther), drop pool lock when allocating
volumes (Cole Robinson), LXC handle kernel without CLONE_NEWUSER
support (Serge Hallyn), cpu pinning on defined Xen domains (Takahashi
Tomohiro), dynamic bridge names support (Soren Hansen), LXC use
of private /dev/pts when available (Daniel Berrange),
virNodeDeviceCreateXML and virNodeDeviceDestroy entry points
(Dave Allan)
- Cleanups: don't hardcode getgrnam_r buffer to 1024 bytes (Guido
Günther), qemudBuildCommandLine API cleanup (Daniel Berrange),
0.6.2: Apr 3 2009:
- New features: support SASL auth for VNC server (Daniel Berrange),
memory ballooning in QEMU (Daniel Berrange), SCSI HBA storage pool
@ -70,15 +698,15 @@
to avoid crashes (Daniel Berrange), mark defined network descriptions
as persistent (Cole Robinson), qemu+tls handshake negotiation hang
(Chris Lalancette)
- Improvements: don't hardcode ssh port (Guido G<EFBFBD>nther), new test
- Improvements: don't hardcode ssh port (Guido Günther), new test
cases and testing infrastructure (Jim Meyering), improve the
SExpr parser (John Levon), proper error reporting on xend
shutdown command (John Levon), proper handling of errors when
saving QEmu domains state (Guido G<EFBFBD>nther), revamp of the internal
saving QEmu domains state (Guido Günther), revamp of the internal
error memory APIs (John Levon), better virsh error reporting (John
Levon), more daemon options to allow running multiple daemons (Jim
Meyering), error handling when creating a QEmu domain (Guido G<EFBFBD>nther),
fix timeouts in QEmu log reading (Guido G<EFBFBD>nther), migration with
Meyering), error handling when creating a QEmu domain (Guido Günther),
fix timeouts in QEmu log reading (Guido Günther), migration with
xend 3.3 fixes (John Levon), virsh XML dump flags cleanup (Cole
Robinson), fix build with loadable drivers (Maximilian Wilhelm),
internal XML APIs to read long long and hexa values (Mark
@ -92,7 +720,7 @@
(Jim Meyering), many error handling cleanups (Jim Meyering), XML
module cleanups (Mark McLoughlin), compiler warning (Maximilian
Wilhelm), daemon TCP listen cleanup (Cole Robinson), size_t type
cleanup (Guido G<EFBFBD>nther), parallel make fix (Michael Marineau),
cleanup (Guido Günther), parallel make fix (Michael Marineau),
storage error diagnostic fix (Ryota Ozaki), remove redundant monitor
watch variable (Cole Robinson), qemu AttachDevice error report
improvement (Cole Robinson), virsh output cleanup (Jim Meyering),
@ -104,7 +732,7 @@
0.6.0: Jan 31 2009:
- New features: thread safety of the API and event handling (Daniel
Berrange), allow QEmu domains to survive daemon restart (Guido
G<EFBFBD>nther), extended logging capabilities, support copy-on-write
Günther), extended logging capabilities, support copy-on-write
storage volumes (Daniel Berrange), support of storage cache
control options for QEmu/KVM (Daniel Berrange)
- Portability: fix old DBus API problem, Debian portability fix
@ -116,13 +744,13 @@
solaris Xen fixes (John Levon), RPC portability to Solaris (Daniel
Berrange)
- Documentation: typo fixes (Richard Jones), logging support,
vnc keymap attributes (Guido G<EFBFBD>nther), HACKING file updates
vnc keymap attributes (Guido Günther), HACKING file updates
(Jim Meyering), new PCI passthrough format, libvirt-qpid and
UML driver documentation (Daniel Berrange), provide RNG schemas
for all XML formats used in libvirt APIs (Daniel Berrange),
- Bug fixes: segfault on virtual network without bridge name (Cole
Robinson), various locking fixes (Cole Robinson), fix serial
and parallel devices on tcp/unix/telnet (Guido G<EFBFBD>nther), leak
and parallel devices on tcp/unix/telnet (Guido Günther), leak
in daemon (Jim Meyering), storage driver segfault (Miloslav TrmaC),
missing check in read-only connections (Daniel Berrange),
OpenVZ crash and mutex fixes (Anton Protopopov), couple of
@ -138,15 +766,15 @@
- Improvements: driver infrastructure and locking (Daniel Berrange),
Test driver infrastructure (Daniel Berrange), parallelism in the
daemon and associated config (Daniel Berrange), virsh help cleanups
(Jim Meyering), logrotate daemon logs (Guido G<EFBFBD>nther), more
(Jim Meyering), logrotate daemon logs (Guido Günther), more
regression tests (Jim Meyering), QEmu SDL graphics (Itamar Heim),
add --version flag to daemon (Dave Allan), memory consumption
cleanup (Dave Allan), QEmu pid file and XML states for daemon
restart (Guido G<EFBFBD>nther), gnulib updates (Jim Meyering and
restart (Guido Günther), gnulib updates (Jim Meyering and
Dan Berrange), PCI passthrough for KVM (Jason Krieg), generic
internal thread API (Daniel Berrange), RHEL-5 specific Xen
configure option and code (Markus Armbruster), save domain
state as string in status file (Guido G<EFBFBD>nther), add locking
state as string in status file (Guido Günther), add locking
to all API entry points (Daniel Berrange), new ref counting APIs
(Daniel Berrange), IP address for Xen bridges (John Levon),
driver format for disk file types (Daniel Berrange), improve
@ -159,15 +787,15 @@
(Jim Meyering), gethostby* cleanup and test (Jim Meyering), some
code fixes (Dave Allan), various code cleanup (Jim Meyering),
virsh argument handling cleanup (Jim Meyering), virAsprintf
cleanup replacement (Guido G<EFBFBD>nther), QEmu monitor reads (Cole
Robinson), Makefile cleanups (Guido G<EFBFBD>nther), Xen code cleanups
cleanup replacement (Guido Günther), QEmu monitor reads (Cole
Robinson), Makefile cleanups (Guido Günther), Xen code cleanups
(John Levon), revamp of ELF export scripts (John Levon), domain
event callback args (John Levon), enforce use of pid_t (John Levon),
virsh pool-*-as XML code merge (Cole Robinson), xgettext warnings
(Jim Meyering), add virKillProcess (Guido G<EFBFBD>nther), add
(Jim Meyering), add virKillProcess (Guido Günther), add
virGetHostname (David Lutterkort), add flags argument to the full
XML parsing stack (Guido G<EFBFBD>nther), various daemon code cleanups
(Guido G<EFBFBD>nther), handling of daemon missing config file (Jim
XML parsing stack (Guido Günther), various daemon code cleanups
(Guido Günther), handling of daemon missing config file (Jim
Meyering), rpcgen invocation cleanup (Richard Jones), devhelp
builkd makefile cleanups (John Levon), update error handling for
threading (Daniel Berrange), remove all non-rentrant POSIX calls
@ -187,7 +815,7 @@
- Bug fixes: add a delay in storage backend for disks to show up
(Chris Lalancette), fix parsing for CDRom device with no source
(Daniel Berrange), use xenstore to list domains to avoid some
bugs (Guido G<EFBFBD>nther), remove a leak in xen inotify code (Daniel
bugs (Guido Günther), remove a leak in xen inotify code (Daniel
Berrange), UML driver freeing of uninitialialized variable (Ron
Yorston), fix UML inotify code (Daniel Berrange), crash when
adding storage without a format (Cole Robinson)
@ -195,8 +823,8 @@
max memory (Jim Fehlig), allow remote://hostname/ URI for automatic
probe of hypervisors (Daniel Berrange), fix daemon configuration
regression testing (Jim Meyering ), check /usr/bin/kvm for QEmu
driver init (Guido G<EFBFBD>nther), proper active vs. inactive
differentiation (Guido G<EFBFBD>nther), improve MTU setting on tap
driver init (Guido Günther), proper active vs. inactive
differentiation (Guido Günther), improve MTU setting on tap
interfaces (Eduardo Habkost), increase timeout for initial QEmu
monitor poll (Cole Robinson)
- Cleanups:fix improper initialisations (Jim Meyering)
@ -206,9 +834,9 @@
- New features: CPU and scheduler support for LXC (Dan Smith), SDL display configuration (Daniel Berrange), domain lifecycle event support for QEmu and Xen with python bindings (Ben Guthro and Daniel Berrange), KVM/QEmu migration support (Rich Jones and Chris Lalancette), User Mode Linux driver (Daniel Berrange), API for node device enumeration using HAL and DeviceKit with python bindings (David Lively),
- Portability: RHEL build fixes, VPATH build (Guido Gunther), many MinGW related cleanups and fixes (Richard Jones), compilation without libvirtd (Richard Jones), Add a Windows icon (Richard Jones), sys/poll.h portability fixes (Daniel Berrange), gnulib and mingw cleanups (Jim Meyering),
- Documentation: virsh man page cleanups (Mark McLoughlin), doc for NIC model selection (Richard Jones), monitoring section, link to AMQP bindings, inew APIs, UML driver docs (Daniel Berrange),
- Bug fixes: Xen interfaces ordering (Jim Fehlig), startup timeout with multiple pty (Cole Robinson), segfault if QEmu without active virtual network (Cole Robinson), qemu small leak (Eduardo Habkost), index creation for more than 26 disks (Sanjay Rao and Chris Wright), virRealloc handling of 0 (Daniel Berrange), missing pointer initialization (Chris Lalancette), bus device index bug (Guido G<EFBFBD>nther), avoid crash in some error patch (Chris Lalancette), fix a problem in storage back-end (Chris Lalancette), minimum domain memory size check for Xen (Shigeki Sakamoto), switch off QEmu cache if device is shared (Charles Duffy), logical volume definition before scan bug (Chris Lalancette), a couple of memory leaks on QEmu vnc (Jim Meyering), lvs parsing fixes (Cole Robinson),
- Improvements: LXC resources control and internal cgroup API (Dan Smith), virDomainCreateLinux renamed virDomainDefineXML, network driver modularization (Daniel Berrange), change the way domain and net are reported in errors (Jim Meyering), partition table scan on iSCSI (Chris Lalancette), qemudDiskDeviceName to handle normal disks (Guido G<EFBFBD>nther), qemudDomainBlockStats improvement (Guido G<EFBFBD>nther), scsi/virtio hotplug support for KVM (Guido G<EFBFBD>nther), USB hot addition in QEmu (Guido G<EFBFBD>nther), logical pool and storage backend XML dump improvement (Chris Lalancette), MAC addresses prefix per driver (Daniel Berrange), OpenVZ getVersion support (Daniel Berrange), hot removal of scsi/virtio disks for KVM (Guido G<EFBFBD>nther), test storage driver (Cole Robinson), iSCSI and disk storage driver improvement on path handling (Chris Lalancette), UUID and ID support for Xenner (Daniel Berrange), better logging when when executing commands (Cole Robinson), bridged network for OpenVZ (Daniel Berrange), OpenVZ config file params (Evgeniy Sokolov), allow to build drivers as libtool convenience libs (Daniel Berrange), fully versioned linker script for exported ABI (Daniel Berrange), Push URI probing down into drivers open (Daniel Berrange), move all stateful drivers into the daemon binary (Daniel Berrange), improve domain event with a detail field (Daniel Berrange), domain events for QEMU driver (Daniel Berrange), event unregister callback crash (David Lively), plug a few leaks (Daniel Berrange), internal APIs for handling node device XML config (David Lively), tweaks to node device implementation (Daniel Berrange), OpenVZ vCPUs values init (Evgeniy Sokolov)
- Cleanups: C99 initializers (Guido Gunther), test output (Cole Robinson), debug macro centralization (Cole Robinson), various error handling (Guido G<EFBFBD>nther), safewrite use cleanup (Jim Meyering), centralize error reporting logic (Cole Robinson), avoid printf warnings (Daniel Berrange), use arrays instead of list for internal APIs (Daniel Berrange), remove many format string warnings Jim Meyering), avoid syntax check warnings (Chris Lalancette), improve po-check and list generation (Jim Meyering), .gitignore generation and handling (Jim Meyering), use ARRAY_CARDINALITY (Jim Meyering), gnulib updates and switch to use netdb.h (Jim Meyering), drop usage of socket_errno (Jim Meyering), remove socketcompat.h (Jim Meyering), more tests (Jim Meyering), drop virStringList (Daniel Berrange), reformatting and isolation of the error APIs (Daniel Berrange), cleanup internal.h and move internal APIs in specific headers (Daniel Berrange), move domain events helpers into domain_events.c (Daniel Berrange), cleanup the way optional modules are compiled (Daniel Berrange), add new logging module, optional dlopen of drivers (Daniel Berrange), various new tests (Jim Meyering), cleanups when Xen is not configured in (Daniel Berrange), add some missing functions comments (Jim Meyering),
- Bug fixes: Xen interfaces ordering (Jim Fehlig), startup timeout with multiple pty (Cole Robinson), segfault if QEmu without active virtual network (Cole Robinson), qemu small leak (Eduardo Habkost), index creation for more than 26 disks (Sanjay Rao and Chris Wright), virRealloc handling of 0 (Daniel Berrange), missing pointer initialization (Chris Lalancette), bus device index bug (Guido Günther), avoid crash in some error patch (Chris Lalancette), fix a problem in storage back-end (Chris Lalancette), minimum domain memory size check for Xen (Shigeki Sakamoto), switch off QEmu cache if device is shared (Charles Duffy), logical volume definition before scan bug (Chris Lalancette), a couple of memory leaks on QEmu vnc (Jim Meyering), lvs parsing fixes (Cole Robinson),
- Improvements: LXC resources control and internal cgroup API (Dan Smith), virDomainCreateLinux renamed virDomainDefineXML, network driver modularization (Daniel Berrange), change the way domain and net are reported in errors (Jim Meyering), partition table scan on iSCSI (Chris Lalancette), qemudDiskDeviceName to handle normal disks (Guido Günther), qemudDomainBlockStats improvement (Guido Günther), scsi/virtio hotplug support for KVM (Guido Günther), USB hot addition in QEmu (Guido Günther), logical pool and storage backend XML dump improvement (Chris Lalancette), MAC addresses prefix per driver (Daniel Berrange), OpenVZ getVersion support (Daniel Berrange), hot removal of scsi/virtio disks for KVM (Guido Günther), test storage driver (Cole Robinson), iSCSI and disk storage driver improvement on path handling (Chris Lalancette), UUID and ID support for Xenner (Daniel Berrange), better logging when when executing commands (Cole Robinson), bridged network for OpenVZ (Daniel Berrange), OpenVZ config file params (Evgeniy Sokolov), allow to build drivers as libtool convenience libs (Daniel Berrange), fully versioned linker script for exported ABI (Daniel Berrange), Push URI probing down into drivers open (Daniel Berrange), move all stateful drivers into the daemon binary (Daniel Berrange), improve domain event with a detail field (Daniel Berrange), domain events for QEMU driver (Daniel Berrange), event unregister callback crash (David Lively), plug a few leaks (Daniel Berrange), internal APIs for handling node device XML config (David Lively), tweaks to node device implementation (Daniel Berrange), OpenVZ vCPUs values init (Evgeniy Sokolov)
- Cleanups: C99 initializers (Guido Gunther), test output (Cole Robinson), debug macro centralization (Cole Robinson), various error handling (Guido Günther), safewrite use cleanup (Jim Meyering), centralize error reporting logic (Cole Robinson), avoid printf warnings (Daniel Berrange), use arrays instead of list for internal APIs (Daniel Berrange), remove many format string warnings Jim Meyering), avoid syntax check warnings (Chris Lalancette), improve po-check and list generation (Jim Meyering), .gitignore generation and handling (Jim Meyering), use ARRAY_CARDINALITY (Jim Meyering), gnulib updates and switch to use netdb.h (Jim Meyering), drop usage of socket_errno (Jim Meyering), remove socketcompat.h (Jim Meyering), more tests (Jim Meyering), drop virStringList (Daniel Berrange), reformatting and isolation of the error APIs (Daniel Berrange), cleanup internal.h and move internal APIs in specific headers (Daniel Berrange), move domain events helpers into domain_events.c (Daniel Berrange), cleanup the way optional modules are compiled (Daniel Berrange), add new logging module, optional dlopen of drivers (Daniel Berrange), various new tests (Jim Meyering), cleanups when Xen is not configured in (Daniel Berrange), add some missing functions comments (Jim Meyering),
0.4.6: Sep 23 2008:
@ -220,7 +848,7 @@
OpenVZ (Evgeniy Sokolov), fix parsing of pool without a source
(Chris Lalancette and Daniel Berrange)
- Improvements: add storage disk volume delete (Cole Robinson),
KVM dynamic max CPU detection (Guido G<EFBFBD>nther), spec file improvement
KVM dynamic max CPU detection (Guido Günther), spec file improvement
for minimal builds (Ben Guthro), improved error message in XM
configuration module (Richard Jones), network config in OpenVZ
support (Evgeniy Sokolov), enable stopping a pool in logical
@ -235,7 +863,7 @@
unified XML domain and network parsing for all drivers (Daniel
Berrange), OpenVZ features improvements (Evgeniy Sokolov),
OpenVZ and Linux containers support now default, USB device
passthrough for QEmu/KVM (Guido G<EFBFBD>nther), storage pool source
passthrough for QEmu/KVM (Guido Günther), storage pool source
discovery (David Lively)
- Portability: fixes for MinGW (Atsushi SAKAI and Daniel Berrange),
detection of xen lib improvement (David Lively),
@ -245,9 +873,9 @@
SAKAI and Daniel Berrange), HTML generation fix, -lpthread explicit
linking when needed (Jim Meyering)
- Documentation: various typo fixes (Anton Protopopov, Toth
Istv<EFBFBD>n, Atsushi SAKAI, Nguyen Anh Quynh),
István, Atsushi SAKAI, Nguyen Anh Quynh),
Java bindings docs, remove Xen centric
comments (Guido G<EFBFBD>nther), various typo in comments (Chris
comments (Guido Günther), various typo in comments (Chris
Lalancette), docs and API comments fixes (Charles Duffy),
how to contribute to open source link (Richard Jones),
memory unit fixups (matthew chan)
@ -257,14 +885,14 @@
in QEmu/KVM (Daniel Berrange), fix OpenVZ probe function (Evgeniy
Sokolov), ID related lookup fixes in OpenVZ (Evgeniy Sokolov),
pool cration for netfs (Cole Robinson), check for migrate support
with QEmu (Guido G<EFBFBD>nther), check against double create with QEmu
(Guido G<EFBFBD>nther), broken open failure detection in QEmu (Guido
G<EFBFBD>nther), UUID string conversions in QEmu (Guido G<EFBFBD>nther),
with QEmu (Guido Günther), check against double create with QEmu
(Guido Günther), broken open failure detection in QEmu (Guido
Günther), UUID string conversions in QEmu (Guido Günther),
various small cleanup and bug fixes (Daniel Berrange), ID
related fixes in the test driver (Daniel Berrange), better error
reporting on XML parsing (Daniel Berrange), empty CD-ROM source
device section (Chris Lalancette), avoid crashes for interface
without a name in QEmu (Guido G<EFBFBD>nther), provide the real
without a name in QEmu (Guido Günther), provide the real
vncport (Charles Duffy), fix forward delay (Daniel Berrange),
new VM state is initialized to be SHUTOFF (Daniel Berrange),
virsh attach-disk bug fixes (Chris Lalancette), veth clash
@ -296,7 +924,7 @@
(Daniel Berrange), virsh "edit" command (Richard Jones), save
UUID of OpenVZ domains (Evgeniy Sokolov), improve xen blocks
statistics (Chris Lalancette), gnulib updates (Jim Meyering),
allow to add disk as USB devices (Guido G<EFBFBD>nther), LXC container
allow to add disk as USB devices (Guido Günther), LXC container
process should survive libvirtd restarts (Daniel Berrange), allow
to define static host domain configs, number of CPU used by
OpenVZ domains (Evgeniy Sokolov), private root fs for LXC (Daniel
@ -428,9 +1056,9 @@
driver (Cole Robinson), xen and hvm added to test driver capabilities
(Cole Robinson)
- Code cleanup: remove unused getopt header (Jim Meyering), mark more
strings as translatable (Guido G<EFBFBD>nther and Jim Meyering), convert
strings as translatable (Guido Günther and Jim Meyering), convert
error strings to something meaningful and translatable (Jim Meyering),
Linux Containers code cleanup, last error initializer (Guido G<EFBFBD>nther)
Linux Containers code cleanup, last error initializer (Guido Günther)
0.4.1: Mar 3 2008:
@ -990,4 +1618,3 @@
- First release
- Basic management of existing Xen domains
- Minimal autogenerated Python bindings

52
README-hacking Normal file
View File

@ -0,0 +1,52 @@
-*- outline -*-
These notes intend to help people working on the checked-out sources.
These requirements do not apply when building from a distribution tarball.
See also HACKING for more detailed libvirt contribution guidelines.
* Requirements
We've opted to keep only the highest-level sources in the GIT repository.
This eases our maintenance burden, (fewer merges etc.), but imposes more
requirements on anyone wishing to build from the just-checked-out sources.
Note the requirements to build the released archive are much less and
are just the requirements of the standard ./configure && make procedure.
Specific development tools and versions will be checked for and listed by
the bootstrap script. See README-prereq for specific notes on obtaining
these prerequisite tools.
Valgrind <http://valgrind.org/> is also highly recommended, if
Valgrind supports your architecture. See also README-valgrind.
While building from a just-cloned source tree may require installing a
few prerequisites, later, a plain `git pull && make' should be sufficient.
* First GIT checkout
You can get a copy of the source repository like this:
$ git clone git://libvirt.org/libvirt
$ cd libvirt
The next step is to get all required pieces from gnulib,
to run autoreconf, and to invoke ./configure:
$ ./autogen.sh
And there you are! Just
$ make
$ make check
At this point, there should be no difference between your local copy,
and the GIT master copy:
$ git diff
should output no difference.
Enjoy!
Local Variables:
indent-tabs-mode: nil
End:

View File

@ -107,4 +107,3 @@ if test -n "$PKG_CONFIG"; then
fi
fi[]dnl
])])

View File

@ -74,7 +74,11 @@ if [ -x /usr/bin/i686-pc-mingw32-gcc ]; then
--without-qemu \
--without-lxc \
--without-uml \
--without-vbox \
--without-openvz \
--without-one \
--without-phyp \
--without-netcf \
--without-libvirtd
make

View File

@ -54,13 +54,21 @@ if test -z "$*"; then
echo "to pass any to it, please specify them on the $0 command line."
fi
autopoint --force
#rm -rf m4
libtoolize --copy --force
aclocal -I m4 -I gnulib/m4
autoheader
automake --add-missing
autoconf
# Ensure that whenever we pull in a gnulib update or otherwise change to a
# different version (i.e., when switching branches), we also rerun ./bootstrap.
curr_status=.git-module-status
t=$(git submodule status)
if test "$t" = "$(cat $curr_status 2>/dev/null)"; then
: # good, it's up to date
else
echo running bootstrap...
./bootstrap && echo "$t" > $curr_status
fi
# Automake requires that ChangeLog exist.
touch ChangeLog
autoreconf -if
cd $THEDIR

View File

@ -1,11 +1,5 @@
#!/bin/sh
# Run this after autogen.sh, to pull in all of the gnulib-related bits.
# It's important to run *after* autogen.sh, since it updates some of
# the same files autogen.sh does, yet those from gnulib are newer,
# and match the tests. So if a gnulib bug has been fixed since the
# snapshot taken for whatever gettext release you're using, yet you
# run "make check" against the wrong version, the corresponding unit
# test in gl-tests/ may well fail.
# Run this before autogen.sh, to pull in all of the gnulib-related bits.
usage() {
echo >&2 "\
@ -40,31 +34,38 @@ do
esac
done
cleanup_gnulib() {
st=$?
rm -fr .gnulib
exit $st
}
# Get gnulib files.
case ${GNULIB_SRCDIR--} in
-)
if [ ! -d .gnulib ]; then
echo "$0: getting gnulib files..."
trap cleanup_gnulib 1 2 13 15
git clone --depth 1 git://git.sv.gnu.org/gnulib .gnulib ||
cleanup_gnulib
trap - 1 2 13 15
fi
echo "$0: getting gnulib files..."
git submodule init || exit $?
git submodule update || exit $?
GNULIB_SRCDIR=.gnulib
;;
*)
# Redirect the gnulib submodule to the directory on the command line
# if possible.
if test -d "$GNULIB_SRCDIR"/.git && \
git config --file .gitmodules submodule.gnulib.url >/dev/null; then
git submodule init
GNULIB_SRCDIR=`cd $GNULIB_SRCDIR && pwd`
git config --replace-all submodule.gnulib.url $GNULIB_SRCDIR
echo "$0: getting gnulib files..."
git submodule update || exit $?
GNULIB_SRCDIR=.gnulib
else
echo >&2 "$0: invalid gnulib srcdir: $GNULIB_SRCDIR"
exit 1
fi
;;
esac
gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
<$gnulib_tool || exit
modules='
base64
c-ctype
close
connect
@ -72,8 +73,11 @@ getaddrinfo
gethostname
getpass
gettext
gitlog-to-changelog
gnumakefile
inet_pton
ioctl
maintainer-makefile
mkstemp
mktempd
perror
@ -86,6 +90,7 @@ send
setsockopt
socket
stpcpy
strchrnul
strndup
strerror
strsep
@ -103,20 +108,9 @@ vc-list-files
# put *.[ch] files in new gnulib/lib/ dir.
$gnulib_tool \
--no-vc-files \
--lgpl=2 \
--with-tests \
--m4-base=gnulib/m4 \
--source-base=gnulib/lib \
--tests-base=gnulib/tests \
--import $modules
rm -f \
.gitignore \
gnulib/lib/.gitignore \
gnulib/m4/.gitignore \
gnulib/tests/.gitignore
(cd gnulib/lib &&
(cat .cvsignore; \
ls -1 *.in.h|sed 's/\.in\.h/.h/') | sort -u > .t; mv .t .cvsignore)

View File

@ -1,10 +0,0 @@
compile
config.guess
config.rpath
config.sub
depcomp
install-sh
ltmain.sh
missing
mkinstalldirs
mktempd

View File

@ -8,3 +8,6 @@ ltmain.sh
missing
mkinstalldirs
mktempd
/useless-if-before-free
/vc-list-files
/gitlog-to-changelog

View File

@ -1,180 +0,0 @@
#!/usr/bin/perl -T
# Detect instances of "if (p) free (p);".
# Likewise for "if (p != NULL) free (p);". And with braces.
my $VERSION = '2008-05-25 17:36'; # UTC
# The definition above must lie within the first 8 lines in order
# for the Emacs time-stamp write hook (at end) to update it.
# If you change this file with Emacs, please let the write hook
# do its job. Otherwise, update this string manually.
# Copyright (C) 2008 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Written by Jim Meyering
use strict;
use warnings;
use Getopt::Long;
(my $ME = $0) =~ s|.*/||;
# use File::Coda; # http://meyering.net/code/Coda/
END {
defined fileno STDOUT or return;
close STDOUT and return;
warn "$ME: failed to close standard output: $!\n";
$? ||= 1;
}
sub usage ($)
{
my ($exit_code) = @_;
my $STREAM = ($exit_code == 0 ? *STDOUT : *STDERR);
if ($exit_code != 0)
{
print $STREAM "Try `$ME --help' for more information.\n";
}
else
{
print $STREAM <<EOF;
Usage: $ME [OPTIONS] FILE...
Detect any instance in FILE of a useless "if" test before a free call, e.g.,
"if (p) free (p);". Any such test may be safely removed without affecting
the semantics of the C code in FILE. Use --name=FOO --name=BAR to also
detect free-like functions named FOO and BAR.
OPTIONS:
--list print only the name of each matching FILE (\0-terminated)
--name=N add name N to the list of `free'-like functions to detect;
may be repeated
--help display this help and exit
--version output version information and exit
Exit status:
0 one or more matches
1 no match
2 an error
EXAMPLE:
For example, this command prints all removable "if" tests before "free"
and "kfree" calls in the linux kernel sources:
git ls-files -z |xargs -0 $ME --name=kfree
EOF
}
exit $exit_code;
}
{
sub EXIT_MATCH {0}
sub EXIT_NO_MATCH {1}
sub EXIT_ERROR {2}
my $err = EXIT_NO_MATCH;
my $list;
my @name = qw(free);
GetOptions
(
help => sub { usage 0 },
version => sub { print "$ME version $VERSION\n"; exit },
list => \$list,
'name=s@' => \@name,
) or usage 1;
# Make sure we have the right number of non-option arguments.
# Always tell the user why we fail.
@ARGV < 1
and (warn "$ME: missing FILE argument\n"), usage EXIT_ERROR;
my $or = join '|', @name;
my $regexp = qr/(?:$or)/;
# Set the input record separator.
# Note: this makes it impractical to print line numbers.
$/ = '"';
my $found_match = 0;
FILE:
foreach my $file (@ARGV)
{
open FH, '<', $file
or (warn "$ME: can't open `$file' for reading: $!\n"),
$err = EXIT_ERROR, next;
while (defined (my $line = <FH>))
{
while ($line =~
/\b(if\s*\(\s*([^)]+?)(?:\s*!=\s*NULL)?\s*\)
(?: \s*$regexp\s*\((?:\s*\([^)]+\))?\s*([^)]+)\)|
\s*\{\s*$regexp\s*\((?:\s*\([^)]+\))?\s*([^)]+)\)\s*;\s*\}))/sxg)
{
# Compare "if" expression and free'd expression,
# without regard to white space.
(my $e1 = $2) =~ tr/ \t//d;
my $e2 = defined $3 ? $3 : $4;
$e2 =~ tr/ \t//d;
if ($e1 eq $e2)
{
$found_match = 1;
$list
and (print "$file\0"), next FILE;
print "$file: $1\n";
}
}
}
}
continue
{
close FH;
}
$found_match && $err == EXIT_NO_MATCH
and $err = EXIT_MATCH;
exit $err;
}
my $foo = <<'EOF';
# The above is to *find* them.
# This adjusts them, removing the unnecessary "if (p)" part.
# FIXME: do something like this as an option (doesn't do braces):
useless-if-before-free -l $(lid -knone free) | xargs -0 \
perl -0x3b -pi -e \
's/\bif\s*\(\s*(\S+?)(?:\s*!=\s*NULL)?\s*\)\s+(free\s*\((?:\s*\([^)]+\))?\s*\1\s*\))/$2/s'
# Or, with git:
git ls-files -z |xargs -0 perl -0x3b -pi -e '...'
Be careful that the result of the above transformation is valid.
If the matched string is followed by "else", then obviously, it won't be.
When modifying files, refuse to process anything other than a regular file.
EOF
## Local Variables:
## indent-tabs-mode: nil
## eval: (add-hook 'write-file-hooks 'time-stamp)
## time-stamp-start: "my $VERSION = '"
## time-stamp-format: "%:y-%02m-%02d %02H:%02M"
## time-stamp-time-zone: "UTC"
## time-stamp-end: "'; # UTC"
## End:

View File

@ -1,107 +0,0 @@
#!/bin/sh
# List version-controlled file names.
# Print a version string.
scriptversion=2008-07-11.19
# Copyright (C) 2006-2008 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# List the specified version-controlled files.
# With no argument, list them all. With a single DIRECTORY argument,
# list the version-controlled files in that directory.
# If there's an argument, it must be a single, "."-relative directory name.
# cvsu is part of the cvsutils package: http://www.red-bean.com/cvsutils/
postprocess=
case $1 in
--help) cat <<EOF
Usage: $0 [-C SRCDIR] [DIR]
Output a list of version-controlled files in DIR (default .), relative to
SRCDIR (default .). SRCDIR must be the top directory of a checkout.
Options:
--help print this help, then exit
--version print version number, then exit
-C SRCDIR change directory to SRCDIR before generating list
Report bugs and patches to <bug-gnulib@gnu.org>.
EOF
exit ;;
--version)
year=`echo "$scriptversion" | sed 's/[^0-9].*//'`
cat <<EOF
vc-list-files $scriptversion
Copyright (C) $year Free Software Foundation, Inc,
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
EOF
exit ;;
-C)
test "$2" = . || postprocess="| sed 's|^|$2/|'"
cd "$2" || exit 1
shift; shift ;;
esac
dir=
case $# in
0) ;;
1) dir=$1 ;;
*) echo "$0: too many arguments" 1>&2
echo "Usage: $0 [-C srcdir] [DIR]" 1>&2; exit 1;;
esac
test "x$dir" = x && dir=.
if test -d .git; then
eval exec git ls-files '"$dir"' $postprocess
elif test -d .hg; then
eval exec hg locate '"$dir/*"' $postprocess
elif test -d .bzr; then
test "$postprocess" = '' && postprocess="| sed 's|^\./||'"
eval exec bzr ls --versioned '"$dir"' $postprocess
elif test -d CVS; then
test "$postprocess" = '' && postprocess="| sed 's|^\./||'"
if test -x build-aux/cvsu; then
eval build-aux/cvsu --find --types=AFGM '"$dir"' $postprocess
elif (cvsu --help) >/dev/null 2>&1; then
eval cvsu --find --types=AFGM '"$dir"' $postprocess
else
eval awk -F/ \''{ \
if (!$1 && $3 !~ /^-/) { \
f=FILENAME; \
if (f ~ /CVS\/Entries$/) \
f = substr(f, 0, length(f)-11); \
print f $2; \
}}'\'' \
`find "$dir" -name Entries -print` /dev/null' $postprocess
fi
else
echo "$0: Failed to determine type of version control used in `pwd`" 1>&2
exit 1
fi
# Local variables:
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-end: "$"
# End:

259
cfg.mk Normal file
View File

@ -0,0 +1,259 @@
# Customize Makefile.maint. -*- makefile -*-
# Copyright (C) 2003-2009 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Use alpha.gnu.org for alpha and beta releases.
# Use ftp.gnu.org for major releases.
gnu_ftp_host-alpha = alpha.gnu.org
gnu_ftp_host-beta = alpha.gnu.org
gnu_ftp_host-major = ftp.gnu.org
gnu_rel_host = $(gnu_ftp_host-$(RELEASE_TYPE))
url_dir_list = \
ftp://$(gnu_rel_host)/gnu/coreutils
# Tests not to run as part of "make distcheck".
local-checks-to-skip = \
changelog-check \
check-AUTHORS \
makefile-check \
makefile_path_separator_check \
patch-check \
sc_GPL_version \
sc_always_defined_macros \
sc_cast_of_alloca_return_value \
sc_dd_max_sym_length \
sc_error_exit_success \
sc_file_system \
sc_immutable_NEWS \
sc_makefile_path_separator_check \
sc_obsolete_symbols \
sc_prohibit_S_IS_definition \
sc_prohibit_atoi_atof \
sc_prohibit_jm_in_m4 \
sc_prohibit_quote_without_use \
sc_prohibit_quotearg_without_use \
sc_prohibit_stat_st_blocks \
sc_root_tests \
sc_space_tab \
sc_sun_os_names \
sc_system_h_headers \
sc_tight_scope \
sc_two_space_separator_in_usage \
sc_error_message_uppercase \
sc_program_name \
sc_require_test_exit_idiom \
sc_makefile_check \
sc_useless_cpp_parens
useless_free_options = \
--name=sexpr_free \
--name=VIR_FREE \
--name=xmlFree \
--name=xmlXPathFreeContext \
--name=xmlXPathFreeObject
# Avoid uses of write(2). Either switch to streams (fwrite), or use
# the safewrite wrapper.
sc_avoid_write:
@if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
grep '\<write *(' $$($(VC_LIST_EXCEPT) | grep '\.c$$') && \
{ echo "$(ME): the above files use write;" \
" consider using the safewrite wrapper instead" \
1>&2; exit 1; } || :; \
else :; \
fi
# Use STREQ rather than comparing strcmp == 0, or != 0.
# Similarly, use STREQLEN or STRPREFIX rather than strncmp.
sc_prohibit_strcmp_and_strncmp:
@grep -nE '! *strn?cmp *\(|\<strn?cmp *\([^)]+\) *==' \
$$($(VC_LIST_EXCEPT)) \
| grep -vE ':# *define STREQ(LEN)?\(' && \
{ echo '$(ME): use STREQ(LEN) in place of the above uses of strcmp(strncmp)' \
1>&2; exit 1; } || :
# Use virAsprintf rather than a'sprintf since *strp is undefined on error.
sc_prohibit_asprintf:
@re='\<[a]sprintf\>' \
msg='use virAsprintf, not a'sprintf \
$(_prohibit_regexp)
sc_prohibit_VIR_ERR_NO_MEMORY:
@re='\<V''IR_ERR_NO_MEMORY\>' \
msg='use virReportOOMError, not V'IR_ERR_NO_MEMORY \
$(_prohibit_regexp)
include Makefile.nonreentrant
sc_prohibit_nonreentrant:
@fail=0 ; \
for i in $(NON_REENTRANT) ; \
do \
grep --before 2 --after 1 -nE "\<$$i\>[:space:]*\(" $$($(VC_LIST_EXCEPT)) && \
fail=1 && echo "$(ME): use $${i}_r, not $${i}" || : ; \
done ; \
exit $$fail
# Prohibit the inclusion of <ctype.h>.
sc_prohibit_ctype_h:
@grep -E '^# *include *<ctype\.h>' $$($(VC_LIST_EXCEPT)) && \
{ echo "$(ME): don't use ctype.h; instead, use c-ctype.h" \
1>&2; exit 1; } || :
# Ensure that no C source file uses TABs for indentation.
# Also match *.h.in files, to get libvirt.h.in.
# Exclude files in gnulib, since they're imported.
sc_TAB_in_indentation:
@grep -lE '^ * ' /dev/null \
$$($(VC_LIST_EXCEPT) \
| grep -E '\.[ch](\.in)?$$' \
| grep -v '^gnulib/') && \
{ echo '$(ME): found TAB(s) used for indentation in C sources;'\
'use spaces' 1>&2; exit 1; } || :
ctype_re = isalnum|isalpha|isascii|isblank|iscntrl|isdigit|isgraph|islower\
|isprint|ispunct|isspace|isupper|isxdigit|tolower|toupper
sc_avoid_ctype_macros:
@grep -E '\b($(ctype_re)) *\(' /dev/null \
$$($(VC_LIST_EXCEPT)) && \
{ echo "$(ME): don't use ctype macros (use c-ctype.h)" \
1>&2; exit 1; } || :
sc_prohibit_virBufferAdd_with_string_literal:
@re='\<virBufferAdd *\([^,]+, *"[^"]' \
msg='use virBufferAddLit, not virBufferAdd, with a string literal' \
$(_prohibit_regexp)
# Not only do they fail to deal well with ipv6, but the gethostby*
# functions are also not thread-safe.
sc_prohibit_gethostby:
@re='\<gethostby(addr|name2?) *\(' \
msg='use getaddrinfo, not gethostby*' \
$(_prohibit_regexp)
# Many of the function names below came from this filter:
# git grep -B2 '\<_('|grep -E '\.c- *[[:alpha:]_][[:alnum:]_]* ?\(.*[,;]$' \
# |sed 's/.*\.c- *//'|perl -pe 's/ ?\(.*//'|sort -u \
# |grep -vE '^(qsort|if|close|assert|fputc|free|N_|vir.*GetName|.*Unlock|virNodeListDevices|virHashRemoveEntry|freeaddrinfo|.*[fF]ree|xdrmem_create|xmlXPathFreeObject|virUUIDFormat|openvzSetProgramSentinal|polkit_action_unref)$'
msg_gen_function =
msg_gen_function += DEBUG0
msg_gen_function += DISABLE_fprintf
msg_gen_function += ERROR
msg_gen_function += ERROR0
msg_gen_function += REMOTE_DEBUG
msg_gen_function += ReportError
msg_gen_function += VIR_FREE
msg_gen_function += VIR_INFO
msg_gen_function += VIR_USE_CPU
msg_gen_function += errorf
msg_gen_function += lxcError
msg_gen_function += networkLog
msg_gen_function += networkReportError
msg_gen_function += oneError
msg_gen_function += openvzError
msg_gen_function += openvzLog
msg_gen_function += qemudDispatchClientFailure
msg_gen_function += qemudLog
msg_gen_function += qemudReportError
msg_gen_function += regerror
msg_gen_function += remoteDispatchFormatError
msg_gen_function += umlLog
msg_gen_function += umlReportError
msg_gen_function += virConfError
msg_gen_function += virDomainReportError
msg_gen_function += virSecurityReportError
msg_gen_function += virHashError
msg_gen_function += virLibConnError
msg_gen_function += virLibDomainError
msg_gen_function += virLog
msg_gen_function += virNetworkReportError
msg_gen_function += virNodeDeviceReportError
msg_gen_function += virProxyError
msg_gen_function += virRaiseError
msg_gen_function += virReportErrorHelper
msg_gen_function += virReportSystemError
msg_gen_function += virSexprError
msg_gen_function += virStorageLog
msg_gen_function += virStorageReportError
msg_gen_function += virXMLError
msg_gen_function += virXenInotifyError
msg_gen_function += virXenStoreError
msg_gen_function += virXendError
msg_gen_function += vshCloseLogFile
msg_gen_function += xenUnifiedError
msg_gen_function += xenXMError
# Uncomment the following and run "make syntax-check" to see diagnostics
# that are not yet marked for translation, but that need to be rewritten
# so that they are translatable.
# msg_gen_function += error
# msg_gen_function += fprintf
# msg_gen_function += testError
# msg_gen_function += virXenError
# msg_gen_function += vshPrint
# msg_gen_function += vshError
func_or := $(shell printf '$(msg_gen_function)'|tr -s '[[:space:]]' '|')
func_re := ($(func_or))
# Look for diagnostics that aren't marked for translation.
# This won't find any for which error's format string is on a separate line.
# The sed filters eliminate false-positives like these:
# _("...: "
# "%s", _("no storage vol w..."
sc_libvirt_unmarked_diagnostics:
@grep -nE \
'\<$(func_re) \([^"]*"[^"]*[a-z]{3}' $$($(VC_LIST_EXCEPT)) \
| grep -v '_''(' && \
{ echo '$(ME): found unmarked diagnostic(s)' 1>&2; \
exit 1; } || :
@{ grep -nE '\<$(func_re) *\(.*;$$' $$($(VC_LIST_EXCEPT)); \
grep -A1 -nE '\<$(func_re) *\(.*,$$' $$($(VC_LIST_EXCEPT)); } \
| sed 's/_("[^"][^"]*"//;s/[ ]"%s"//' \
| grep '[ ]"' && \
{ echo '$(ME): found unmarked diagnostic(s)' 1>&2; \
exit 1; } || :
# Disallow trailing blank lines.
sc_prohibit_trailing_blank_lines:
@$(VC_LIST_EXCEPT) | xargs perl -ln -0777 -e \
'/\n\n+$$/ and print $$ARGV' > $@-t
@found=0; test -s $@-t && { found=1; cat $@-t 1>&2; \
echo '$(ME): found trailing blank line(s)' 1>&2; }; \
rm -f $@-t; \
test $$found = 0
# We don't use this feature of maint.mk.
prev_version_file = /dev/null
ifeq (0,$(MAKELEVEL))
_curr_status = .git-module-status
# The sed filter accommodates those who check out on a commit from which
# no tag is reachable. In that case, git submodule status prints a "-"
# in column 1 and does not print a "git describe"-style string after the
# submodule name. Contrast these:
# -b653eda3ac4864de205419d9f41eec267cb89eeb .gnulib
# b653eda3ac4864de205419d9f41eec267cb89eeb .gnulib (v0.0-2286-gb653eda)
_submodule_hash = sed 's/.//;s/ .*//'
_update_required := $(shell \
actual=$$(git submodule status | $(_submodule_hash)); \
stamp="$$($(_submodule_hash) $(_curr_status) 2>/dev/null)"; \
test "$$stamp" = "$$actual"; echo $$?)
ifeq (1,$(_update_required))
$(error gnulib update required; run ./autogen.sh first)
endif
endif

View File

@ -1,11 +1,16 @@
dnl Process this file with autoconf to produce a configure script.
AC_INIT([libvirt], [0.6.2])
AC_INIT([libvirt], [0.7.1])
AC_CONFIG_SRCDIR([src/libvirt.c])
AC_CONFIG_AUX_DIR([build-aux])
AM_CONFIG_HEADER([config.h])
dnl Make automake keep quiet about wildcards & other GNUmake-isms
AM_INIT_AUTOMAKE([-Wno-portability])
# Use the silent-rules feature when possible.
m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
AM_SILENT_RULES([yes])
AC_CANONICAL_HOST
LIBVIRT_MAJOR_VERSION=`echo $VERSION | awk -F. '{print $1}'`
@ -28,6 +33,7 @@ GNUTLS_REQUIRED="1.0.25"
AVAHI_REQUIRED="0.6.0"
POLKIT_REQUIRED="0.6"
PARTED_REQUIRED="1.8.0"
NETCF_REQUIRED="0.0.1"
dnl Checks for C compiler.
AC_PROG_CC
@ -57,7 +63,6 @@ dnl Support building Win32 DLLs (must appear *before* AM_PROG_LIBTOOL)
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
AM_PROG_CC_C_O
VERSION_SCRIPT_FLAGS=-Wl,--version-script=
@ -78,7 +83,7 @@ dnl Availability of various not common threadsafe functions
AC_CHECK_FUNCS([strerror_r strtok_r getmntent_r getgrnam_r getpwuid_r])
dnl Availability of various common headers (non-fatal if missing).
AC_CHECK_HEADERS([pwd.h paths.h regex.h sys/syslimits.h sys/utsname.h sys/wait.h winsock2.h sched.h termios.h sys/poll.h syslog.h])
AC_CHECK_HEADERS([pwd.h paths.h regex.h sys/syslimits.h sys/utsname.h sys/wait.h winsock2.h sched.h termios.h sys/poll.h syslog.h mntent.h])
dnl Where are the XDR functions?
dnl If portablexdr is installed, prefer that.
@ -175,15 +180,25 @@ dnl Allow to build without Xen, QEMU/KVM, test or remote driver
AC_ARG_WITH([xen],
[ --with-xen add XEN support (on)],[],[with_xen=yes])
AC_ARG_WITH([xen-inotify],
[ --with-xen-inotify add XEN inotify support (on)],[],[with_xen_inotify=yes])
[ --with-xen-inotify add XEN inotify support (on)],[],[with_xen_inotify=check])
AC_ARG_WITH([qemu],
[ --with-qemu add QEMU/KVM support (on)],[],[with_qemu=yes])
AC_ARG_WITH([uml],
[ --with-uml add UML support (on)],[],[with_uml=yes])
[ --with-uml add UML support (on)],[],[with_uml=check])
AC_ARG_WITH([openvz],
[ --with-openvz add OpenVZ support (on)],[],[with_openvz=yes])
AC_ARG_WITH([libssh2],
[ --with-libssh2=[PFX] libssh2 location],[],[with_libssh2=yes])
AC_ARG_WITH([phyp],
[ --with-phyp=[PFX] add PHYP support (on)],[],[with_phyp=check])
AC_ARG_WITH([vbox],
[ --with-vbox add VirtualBox support (on)],[],[with_vbox=yes])
AC_ARG_WITH([lxc],
[ --with-lxc add Linux Container support (on)],[],[with_lxc=yes])
[ --with-lxc add Linux Container support (on)],[],[with_lxc=check])
AC_ARG_WITH([one],
[ --with-one add ONE support (on)],[],[with_one=check])
AC_ARG_WITH([esx],
[ --with-esx add ESX support (on)],[],[with_esx=check])
AC_ARG_WITH([test],
[ --with-test add test driver support (on)],[],[with_test=yes])
AC_ARG_WITH([remote],
@ -277,13 +292,10 @@ if test "$with_openvz" = "yes"; then
fi
AM_CONDITIONAL([WITH_OPENVZ], [test "$with_openvz" = "yes"])
if test "$with_libvirtd" = "no" ; then
with_lxc=no
if test "x$with_vbox" = "xyes"; then
AC_DEFINE_UNQUOTED([WITH_VBOX], 1, [whether VirtualBox driver is enabled])
fi
if test "$with_lxc" = "yes" ; then
AC_DEFINE_UNQUOTED([WITH_LXC], 1, [whether LXC driver is enabled])
fi
AM_CONDITIONAL([WITH_LXC], [test "$with_lxc" = "yes"])
AM_CONDITIONAL([WITH_VBOX], [test "$with_vbox" = "yes"])
if test "$with_libvirtd" = "no" ; then
with_qemu=no
@ -293,10 +305,10 @@ if test "$with_qemu" = "yes" ; then
fi
AM_CONDITIONAL([WITH_QEMU], [test "$with_qemu" = "yes"])
if test "$with_uml" = "yes" ; then
AC_DEFINE_UNQUOTED([WITH_UML], 1, [whether UML driver is enabled])
if test "$with_one" = "yes" ; then
AC_DEFINE_UNQUOTED([WITH_ONE],1,[whether ONE driver is enabled])
fi
AM_CONDITIONAL([WITH_UML], [test "$with_uml" = "yes"])
AM_CONDITIONAL([WITH_ONE],[test "$with_one" = "yes"])
if test "$with_test" = "yes" ; then
AC_DEFINE_UNQUOTED([WITH_TEST], 1, [whether Test driver is enabled])
@ -379,13 +391,69 @@ if test "$with_xen" != "yes"; then
with_xen_inotify=no
fi
if test "$with_xen_inotify" != "no"; then
AC_CHECK_HEADER([linux/inotify.h],[],[with_xen_inotify=no])
AC_CHECK_HEADER([sys/inotify.h], [
with_xen_inotify=yes
], [
if test "$with_xen_inotify" = "check"; then
with_xen_inotify=no
AC_MSG_NOTICE([Header file <sys/inotify.h> is required for Xen Inotify support, disabling it])
else
AC_MSG_ERROR([Header file <sys/inotify.h> is required for Xen Inotify support!])
fi
0])
fi
if test "$with_xen_inotify" = "yes"; then
AC_DEFINE_UNQUOTED([WITH_XEN_INOTIFY], 1,[whether Xen inotify sub-driver is enabled])
fi
AM_CONDITIONAL([WITH_XEN_INOTIFY], [test "$with_xen_inotify" = "yes"])
dnl
dnl check for kvm headers
dnl
AC_CHECK_HEADERS([linux/kvm.h])
dnl
dnl check for sufficient headers for LXC
dnl
if test "$with_lxc" = "yes" -o "$with_lxc" = "check"; then
AC_CHECK_HEADER([sched.h],
dnl Header is there, check for unshare()
[
AC_TRY_LINK([#define _GNU_SOURCE
#include <sched.h>], [
unshare (1);
], [
with_lxc=yes
], [
if test "$with_lxc" = "check"; then
with_lxc=no
AC_MSG_NOTICE([Function unshare() not present in <sched.h> header but required for LXC driver, disabling it])
else
AC_MSG_ERROR([Function unshare() not present in <sched.h> header, but required for LXC driver])
fi
])
dnl Header is not there
],[
if test "$with_lxc" = "check"; then
with_lxc=no
AC_MSG_NOTICE([Header <sched.h> not found but required for LXC driver, disabling it])
else
AC_MSG_ERROR([Header <sched.h> not found but required for LXC driver])
fi
])
fi
if test "$with_libvirtd" = "no" ; then
with_lxc=no
fi
if test "$with_lxc" = "yes" ; then
AC_DEFINE_UNQUOTED([WITH_LXC], 1, [whether LXC driver is enabled])
fi
AM_CONDITIONAL([WITH_LXC], [test "$with_lxc" = "yes"])
dnl
dnl check for kernel headers required by src/bridge.c
dnl
@ -394,14 +462,38 @@ if test "$with_qemu" = "yes" -o "$with_lxc" = "yes" ; then
AC_MSG_ERROR([You must install kernel-headers in order to compile libvirt]))
fi
dnl
dnl check for kvm headers
dnl
AC_CHECK_HEADERS([linux/kvm.h])
dnl Need to test if pkg-config exists
PKG_PROG_PKG_CONFIG
dnl OpenNebula driver Compilation setting
dnl
XMLRPC_REQUIRED=1.14.0
XMLRPC_CFLAGS=
XMLRPC_LIBS=
if test "x$with_one" = "xyes" -o "x$with_one" = "xcheck"; then
PKG_CHECK_MODULES(XMLRPC, xmlrpc_client >= $XMLRPC_REQUIRED,
[with_one=yes], [
if test "x$with_one" = "xcheck" ; then
with_one=no
else
AC_MSG_ERROR(
[You must install XMLRPC-C >= $XMLRPC_REQUIRED to compile libvirt ONE driver])
fi
])
if test "x$with_one" = "xyes" ; then
AC_DEFINE_UNQUOTED([HAVE_XMLRPC], 1,
[whether One is used to broadcast server presence])
fi
fi
AM_CONDITIONAL([HAVE_XMLRPC], [test "x$with_one" = "xyes"])
AM_CONDITIONAL([WITH_ONE], [test "x$with_one" = "xyes"])
AC_SUBST([XMLRPC_CFLAGS])
AC_SUBST([XMLRPC_LIBS])
dnl ==========================================================================
dnl find libxml2 library, borrowed from xmlsec
dnl ==========================================================================
@ -549,40 +641,61 @@ AC_SUBST([SASL_LIBS])
dnl PolicyKit library
POLKIT_CFLAGS=
POLKIT_LIBS=
PKCHECK_PATH=
AC_ARG_WITH([polkit],
[ --with-polkit use PolicyKit for UNIX socket access checks],
[],
[with_polkit=check])
with_polkit0=no
with_polkit1=no
if test "x$with_polkit" = "xyes" -o "x$with_polkit" = "xcheck"; then
PKG_CHECK_MODULES(POLKIT, polkit-dbus >= $POLKIT_REQUIRED,
[with_polkit=yes], [
if test "x$with_polkit" = "xcheck" ; then
with_polkit=no
else
AC_MSG_ERROR(
[You must install PolicyKit >= $POLKIT_REQUIRED to compile libvirt])
fi
])
if test "x$with_polkit" = "xyes" ; then
dnl Check for new polkit first - just a binary
AC_PATH_PROG([PKCHECK_PATH],[pkcheck], [], [/usr/sbin:$PATH])
if test "x$PKCHECK_PATH" != "x" ; then
AC_DEFINE_UNQUOTED([PKCHECK_PATH],["$PKCHECK_PATH"],[Location of pkcheck program])
AC_DEFINE_UNQUOTED([HAVE_POLKIT], 1,
[use PolicyKit for UNIX socket access checks])
[use PolicyKit for UNIX socket access checks])
AC_DEFINE_UNQUOTED([HAVE_POLKIT1], 1,
[use PolicyKit for UNIX socket access checks])
with_polkit="yes"
with_polkit1="yes"
else
dnl Check for old polkit second - library + binary
PKG_CHECK_MODULES(POLKIT, polkit-dbus >= $POLKIT_REQUIRED,
[with_polkit=yes], [
if test "x$with_polkit" = "xcheck" ; then
with_polkit=no
else
AC_MSG_ERROR(
[You must install PolicyKit >= $POLKIT_REQUIRED to compile libvirt])
fi
])
if test "x$with_polkit" = "xyes" ; then
AC_DEFINE_UNQUOTED([HAVE_POLKIT], 1,
[use PolicyKit for UNIX socket access checks])
AC_DEFINE_UNQUOTED([HAVE_POLKIT0], 1,
[use PolicyKit for UNIX socket access checks])
old_CFLAGS=$CFLAGS
old_LDFLAGS=$LDFLAGS
CFLAGS="$CFLAGS $POLKIT_CFLAGS"
LDFLAGS="$LDFLAGS $POLKIT_LIBS"
AC_CHECK_FUNCS([polkit_context_is_caller_authorized])
CFLAGS="$old_CFLAGS"
LDFLAGS="$old_LDFLAGS"
old_CFLAGS=$CFLAGS
old_LDFLAGS=$LDFLAGS
CFLAGS="$CFLAGS $POLKIT_CFLAGS"
LDFLAGS="$LDFLAGS $POLKIT_LIBS"
AC_CHECK_FUNCS([polkit_context_is_caller_authorized])
CFLAGS="$old_CFLAGS"
LDFLAGS="$old_LDFLAGS"
AC_PATH_PROG([POLKIT_AUTH], [polkit-auth])
if test "x$POLKIT_AUTH" != "x"; then
AC_DEFINE_UNQUOTED([POLKIT_AUTH],["$POLKIT_AUTH"],[Location of polkit-auth program])
AC_PATH_PROG([POLKIT_AUTH], [polkit-auth])
if test "x$POLKIT_AUTH" != "x"; then
AC_DEFINE_UNQUOTED([POLKIT_AUTH],["$POLKIT_AUTH"],[Location of polkit-auth program])
fi
with_polkit0="yes"
fi
fi
fi
AM_CONDITIONAL([HAVE_POLKIT], [test "x$with_polkit" = "xyes"])
AM_CONDITIONAL([HAVE_POLKIT0], [test "x$with_polkit0" = "xyes"])
AM_CONDITIONAL([HAVE_POLKIT1], [test "x$with_polkit1" = "xyes"])
AC_SUBST([POLKIT_CFLAGS])
AC_SUBST([POLKIT_LIBS])
@ -722,6 +835,147 @@ AM_CONDITIONAL([HAVE_NUMACTL], [test "$with_numactl" != "no"])
AC_SUBST([NUMACTL_CFLAGS])
AC_SUBST([NUMACTL_LIBS])
dnl
dnl Checks for the UML driver
dnl
if test "$with_uml" = "yes" -o "$with_uml" = "check"; then
AC_CHECK_HEADER([sys/inotify.h], [
with_uml=yes
], [
if test "$with_uml" = "check"; then
with_uml=no
AC_MSG_NOTICE([<sys/inotify.h> is required for the UML driver, disabling it])
else
AC_MSG_ERROR([The <sys/inotify.h> is required for the UML driver. Upgrade your libc6.])
fi
])
fi
if test "$with_libvirtd" = "no" ; then
with_uml=no
fi
if test "$with_uml" = "yes" ; then
AC_DEFINE_UNQUOTED([WITH_UML], 1, [whether UML driver is enabled])
fi
AM_CONDITIONAL([WITH_UML], [test "$with_uml" = "yes"])
dnl
dnl libssh checks
dnl
if test "$with_libssh2" != "yes" -a "$with_libssh2" != "no"; then
libssh2_path="$with_libssh2"
elif test "$with_libssh2" = "yes"; then
libssh2_path="/usr/local/lib/"
elif test "$with_libssh2" = "no"; then
with_phyp="no";
fi
if test "$with_phyp" = "check"; then
AC_CHECK_LIB([ssh2],[libssh2_session_startup],[
LIBSSH2_LIBS="$LIBSSH2_LIBS -lssh2 -L$libssh2_path"
AC_SUBST([LIBSSH2_LIBS])
],[
with_phyp="no"
with_libssh2="no";
],[])
if test "$with_phyp" != "no"; then
AC_CHECK_HEADERS([libssh2.h],[
with_phyp="yes"
LIBSSH2_CFLAGS="-I/usr/local/include"
AC_SUBST([LIBSSH2_CFLAGS])
],[
with_phyp="no"
with_libssh2="no";
],[
])
fi
if test "$with_phyp" != "no"; then
saved_libs="$LIBS"
LIBS="$LIBS -lssh2"
AC_TRY_LINK([#include <libssh2.h>], [
(void) libssh2_session_block_directions(NULL);
], [
AC_DEFINE_UNQUOTED([WITH_PHYP], 1, [whether IBM HMC / IVM driver is enabled])
], [
with_phyp=no
AC_MSG_NOTICE([Function libssh2_session_block_directions() not present in your version of libssh2 but required for Phyp driver, disabling it])
])
LIBS="$saved_libs"
fi
elif test "$with_phyp" = "yes"; then
AC_CHECK_LIB([ssh2],[libssh2_session_startup],[
LIBSSH2_LIBS="$LIBSSH2_LIBS -lssh2 -L$libssh2_path"
AC_SUBST([LIBSSH2_LIBS])],[
AC_MSG_ERROR([You must install the libssh2 to compile Phyp driver.])
])
AC_CHECK_HEADERS([libssh2.h],[
LIBSSH2_CFLAGS="-I/usr/local/include"
AC_SUBST([LIBSSH2_CFLAGS])],[
AC_MSG_ERROR([Cannot find libssh2 headers. Is libssh2 installed ?])
],[])
saved_libs="$LIBS"
LIBS="$LIBS -lssh2"
AC_TRY_LINK([#include <libssh2.h>], [
(void) libssh2_session_block_directions(NULL);
], [], [
AC_MSG_ERROR([Function libssh2_session_block_directions() not present in your version of libssh2. Need >= 1.0])
])
LIBS="$saved_libs"
AC_DEFINE_UNQUOTED([WITH_PHYP], 1,
[whether IBM HMC / IVM driver is enabled])
fi
AM_CONDITIONAL([WITH_PHYP],[test "$with_phyp" = "yes"])
dnl libcap-ng
AC_ARG_WITH([capng],
[ --with-capng use libcap-ng to reduce libvirtd privileges],
[],
[with_capng=check])
dnl
dnl This check looks for 'capng_updatev' since that was
dnl introduced in 0.4.0 release which need as minimum
dnl
CAPNG_CFLAGS=
CAPNG_LIBS=
if test "$with_qemu" = "yes" -a "$with_capng" != "no"; then
old_cflags="$CFLAGS"
old_libs="$LIBS"
if test "$with_capng" = "check"; then
AC_CHECK_HEADER([cap-ng.h],[],[with_capng=no])
AC_CHECK_LIB([cap-ng], [capng_updatev],[],[with_capng=no])
if test "$with_capng" != "no"; then
with_capng="yes"
fi
else
fail=0
AC_CHECK_HEADER([cap-ng.h],[],[fail=1])
AC_CHECK_LIB([cap-ng], [capng_updatev],[],[fail=1])
test $fail = 1 &&
AC_MSG_ERROR([You must install the capng >= 0.4.0 development package in order to compile and run libvirt])
fi
CFLAGS="$old_cflags"
LIBS="$old_libs"
fi
if test "$with_capng" = "yes"; then
CAPNG_LIBS="-lcap-ng"
AC_DEFINE_UNQUOTED([HAVE_CAPNG], 1, [whether capng is available for privilege reduction])
fi
AM_CONDITIONAL([HAVE_CAPNG], [test "$with_capng" != "no"])
AC_SUBST([CAPNG_CFLAGS])
AC_SUBST([CAPNG_LIBS])
dnl virsh libraries
AC_CHECK_HEADERS([readline/readline.h])
@ -782,9 +1036,42 @@ if test "$with_qemu:$with_lxc:$with_network" != "no:no:no"; then
fi
AM_CONDITIONAL([WITH_BRIDGE], [test "$with_bridge" = "yes"])
dnl
dnl Storage driver checks
dnl
dnl netcf library
AC_ARG_WITH([netcf],
[ --with-netcf libnetcf support to configure physical host network interfaces],
[], [with_netcf=check])
NETCF_CFLAGS=
NETCF_LIBS=
if test "$with_netcf" = "yes" -o "$with_netcf" = "check"; then
PKG_CHECK_MODULES(NETCF, netcf >= $NETCF_REQUIRED,
[with_netcf=yes], [
if test "$with_netcf" = "check" ; then
with_netcf=no
else
AC_MSG_ERROR(
[You must install libnetcf >= $NETCF_REQUIRED to compile libvirt])
fi
])
if test "$with_netcf" = "yes" ; then
AC_DEFINE_UNQUOTED([WITH_NETCF], 1,
[whether libnetcf is available to configure physical host network interfaces])
fi
fi
AM_CONDITIONAL([WITH_NETCF], [test "$with_netcf" = "yes"])
AC_SUBST([NETCF_CFLAGS])
AC_SUBST([NETCF_LIBS])
with_secrets=yes
if test "$with_libvirtd" = "no"; then
with_secrets=no
fi
if test "$with_secrets" = "yes" ; then
AC_DEFINE_UNQUOTED([WITH_SECRETS], 1, [whether local secrets management driver is available])
fi
AM_CONDITIONAL([WITH_SECRETS], [test "$with_secrets" = "yes"])
AC_ARG_WITH([storage-fs],
[ --with-storage-fs with FileSystem backend for the storage driver (on)],[],[with_storage_fs=check])
@ -794,6 +1081,8 @@ AC_ARG_WITH([storage-iscsi],
[ --with-storage-iscsi with iSCSI backend for the storage driver (on)],[],[with_storage_iscsi=check])
AC_ARG_WITH([storage-scsi],
[ --with-storage-scsi with SCSI backend for the storage driver (on)],[],[with_storage_scsi=check])
AC_ARG_WITH([storage-mpath],
[ --with-storage-mpath with mpath backend for the storage driver (on)],[],[with_storage_mpath=check])
AC_ARG_WITH([storage-disk],
[ --with-storage-disk with GPartd Disk backend for the storage driver (on)],[],[with_storage_disk=check])
@ -804,6 +1093,7 @@ if test "$with_libvirtd" = "no"; then
with_storage_lvm=no
with_storage_iscsi=no
with_storage_scsi=no
with_storage_mpath=no
with_storage_disk=no
fi
if test "$with_storage_dir" = "yes" ; then
@ -840,21 +1130,6 @@ if test "$with_storage_fs" = "yes"; then
[Location or name of the showmount program])
fi
AC_PATH_PROG([QEMU_IMG], [qemu-img], [], [$PATH:/sbin:/usr/sbin:/bin:/usr/bin])
if test -n "$QEMU_IMG" ; then
AC_DEFINE_UNQUOTED([HAVE_QEMU_IMG], 1, [whether qemu-img is available for non-raw files])
AC_DEFINE_UNQUOTED([QEMU_IMG],["$QEMU_IMG"],
[Location or name of the qemu-img program])
fi
AC_PATH_PROG([QCOW_CREATE], [qcow-create], [], [$PATH:/sbin:/usr/sbin:/bin:/usr/bin])
if test -n "$QCOW_CREATE" ; then
AC_DEFINE_UNQUOTED([HAVE_QCOW_CREATE], 1, [whether qcow-create is available for non-raw files])
AC_DEFINE_UNQUOTED([QCOW_CREATE],["$QCOW_CREATE"],
[Location or name of the qcow-create program])
fi
if test "$with_storage_lvm" = "yes" -o "$with_storage_lvm" = "check"; then
AC_PATH_PROG([PVCREATE], [pvcreate], [], [$PATH:/sbin:/usr/sbin])
AC_PATH_PROG([VGCREATE], [vgcreate], [], [$PATH:/sbin:/usr/sbin])
@ -940,6 +1215,26 @@ if test "$with_storage_scsi" = "check"; then
fi
AM_CONDITIONAL([WITH_STORAGE_SCSI], [test "$with_storage_scsi" = "yes"])
if test "$with_storage_mpath" = "check"; then
with_storage_mpath=yes
AC_DEFINE_UNQUOTED([WITH_STORAGE_MPATH], 1,
[whether mpath backend for storage driver is enabled])
fi
AM_CONDITIONAL([WITH_STORAGE_MPATH], [test "$with_storage_mpath" = "yes"])
if test "$with_storage_mpath" = "yes"; then
DEVMAPPER_REQUIRED=0.0
DEVMAPPER_CFLAGS=
DEVMAPPER_LIBS=
PKG_CHECK_MODULES(DEVMAPPER, devmapper >= $DEVMAPPER_REQUIRED,
[], [
AC_MSG_ERROR(
[You must install device-mapper-devel >= $DEVMAPPER_REQUIRED to compile libvirt])
])
fi
AC_SUBST([DEVMAPPER_CFLAGS])
AC_SUBST([DEVMAPPER_LIBS])
LIBPARTED_CFLAGS=
LIBPARTED_LIBS=
@ -987,6 +1282,35 @@ AM_CONDITIONAL([WITH_STORAGE_DISK], [test "$with_storage_disk" = "yes"])
AC_SUBST([LIBPARTED_CFLAGS])
AC_SUBST([LIBPARTED_LIBS])
dnl
dnl check for libcurl (ESX)
dnl
LIBCURL_CFLAGS=""
LIBCURL_LIBS=""
LIBCURL_REQUIRED="7.18.0"
LIBCURL_FOUND="no"
if test "$with_esx" = "yes" -o "$with_esx" = "check"; then
PKG_CHECK_MODULES(LIBCURL, libcurl >= $LIBCURL_REQUIRED, [
LIBCURL_FOUND=yes
with_esx="yes"
], [
if test "$with_esx" = "check"; then
with_esx=no
AC_MSG_NOTICE([libcurl is required for ESX driver, disabling it])
else
AC_MSG_ERROR([libcurl >= $LIBCURL_REQUIRED is required for the ESX driver])
fi
])
fi
if test "$with_esx" = "yes" ; then
AC_DEFINE_UNQUOTED([WITH_ESX], 1, [whether ESX driver is enabled])
fi
AM_CONDITIONAL([WITH_ESX], [test "$with_esx" = "yes"])
AC_SUBST([LIBCURL_CFLAGS])
AC_SUBST([LIBCURL_LIBS])
dnl
dnl check for python
@ -1122,6 +1446,22 @@ if test "${enable_oom}" = yes; then
AC_DEFINE([TEST_OOM], 1, [Whether malloc OOM checking is enabled])
fi
AC_ARG_ENABLE([test-locking],
[ --enable-test-locking thread locking tests using CIL],
[case "${enableval}" in
yes|no) ;;
*) AC_MSG_ERROR([bad value ${enableval} for test-locking option]) ;;
esac],
[enableval=no])
enable_locking=$enableval
if test "$enable_locking" = "yes"; then
LOCK_CHECKING_CFLAGS="-Dbool=char -D_Bool=char -save-temps"
AC_SUBST([LOCK_CHECKING_CFLAGS])
fi
AM_CONDITIONAL([WITH_CIL],[test "$enable_locking" = "yes"])
dnl Enable building the proxy?
AC_ARG_WITH([xen-proxy],
@ -1324,6 +1664,19 @@ AM_CONDITIONAL([WITH_NODE_DEVICES], [test "$with_nodedev" = "yes"])
AM_CONDITIONAL([WITH_LINUX], [test `uname -s` = "Linux"])
AC_ARG_WITH([qemu-user],
[ --with-qemu-user username to run QEMU system instance as],
[QEMU_USER=${withval}],
[QEMU_USER=root])
AC_ARG_WITH([qemu-group],
[ --with-qemu-group groupname to run QEMU system instance as],
[QEMU_GROUP=${withval}],
[QEMU_GROUP=root])
AC_DEFINE_UNQUOTED([QEMU_USER], ["$QEMU_USER"], [QEMU user account])
AC_DEFINE_UNQUOTED([QEMU_GROUP], ["$QEMU_GROUP"], [QEMU group account])
# Only COPYING.LIB is under version control, yet COPYING
# is included as part of the distribution tarball.
# Copy one to the other, but only if this is a srcdir-build.
@ -1342,6 +1695,7 @@ AC_OUTPUT(Makefile src/Makefile include/Makefile docs/Makefile \
include/libvirt/Makefile include/libvirt/libvirt.h \
python/Makefile python/tests/Makefile \
qemud/Makefile \
tools/Makefile \
tests/Makefile proxy/Makefile \
tests/xml2sexprdata/Makefile \
tests/sexpr2xmldata/Makefile \
@ -1362,11 +1716,16 @@ AC_MSG_NOTICE([ Proxy: $with_xen_proxy])
AC_MSG_NOTICE([ QEMU: $with_qemu])
AC_MSG_NOTICE([ UML: $with_uml])
AC_MSG_NOTICE([ OpenVZ: $with_openvz])
AC_MSG_NOTICE([ VBox: $with_vbox])
AC_MSG_NOTICE([ LXC: $with_lxc])
AC_MSG_NOTICE([ PHYP: $with_phyp])
AC_MSG_NOTICE([ ONE: $with_one])
AC_MSG_NOTICE([ ESX: $with_esx])
AC_MSG_NOTICE([ Test: $with_test])
AC_MSG_NOTICE([ Remote: $with_remote])
AC_MSG_NOTICE([ Network: $with_network])
AC_MSG_NOTICE([Libvirtd: $with_libvirtd])
AC_MSG_NOTICE([ netcf: $with_netcf])
AC_MSG_NOTICE([])
AC_MSG_NOTICE([Storage Drivers])
AC_MSG_NOTICE([])
@ -1376,6 +1735,7 @@ AC_MSG_NOTICE([ NetFS: $with_storage_fs])
AC_MSG_NOTICE([ LVM: $with_storage_lvm])
AC_MSG_NOTICE([ iSCSI: $with_storage_iscsi])
AC_MSG_NOTICE([ SCSI: $with_storage_scsi])
AC_MSG_NOTICE([ mpath: $with_storage_mpath])
AC_MSG_NOTICE([ Disk: $with_storage_disk])
AC_MSG_NOTICE([])
AC_MSG_NOTICE([Security Drivers])
@ -1393,6 +1753,16 @@ AC_MSG_NOTICE([])
AC_MSG_NOTICE([Libraries])
AC_MSG_NOTICE([])
AC_MSG_NOTICE([ libxml: $LIBXML_CFLAGS $LIBXML_LIBS])
if test "$with_esx" = "yes" ; then
AC_MSG_NOTICE([ libcurl: $LIBCURL_CFLAGS $LIBCURL_LIBS])
else
AC_MSG_NOTICE([ libcurl: no])
fi
if test "$with_libssh2" != "no" ; then
AC_MSG_NOTICE([ libssh2: $LIBSSH2_CFLAGS $LIBSSH2_LIBS])
else
AC_MSG_NOTICE([ libssh2: no])
fi
AC_MSG_NOTICE([ gnutls: $GNUTLS_CFLAGS $GNUTLS_LIBS])
if test "$with_sasl" != "no" ; then
AC_MSG_NOTICE([ sasl: $SASL_CFLAGS $SASL_LIBS])
@ -1405,7 +1775,11 @@ else
AC_MSG_NOTICE([ avahi: no])
fi
if test "$with_polkit" = "yes" ; then
AC_MSG_NOTICE([ polkit: $POLKIT_CFLAGS $POLKIT_LIBS])
if test "$with_polkit0" = "yes" ; then
AC_MSG_NOTICE([ polkit: $POLKIT_CFLAGS $POLKIT_LIBS (version 0)])
else
AC_MSG_NOTICE([ polkit: $PKCHECK_PATH (version 1)])
fi
else
AC_MSG_NOTICE([ polkit: no])
fi
@ -1419,6 +1793,11 @@ AC_MSG_NOTICE([ numactl: $NUMACTL_CFLAGS $NUMACTL_LIBS])
else
AC_MSG_NOTICE([ numactl: no])
fi
if test "$with_capng" = "yes" ; then
AC_MSG_NOTICE([ capng: $CAPNG_CFLAGS $CAPNG_LIBS])
else
AC_MSG_NOTICE([ capng: no])
fi
if test "$with_xen" = "yes" ; then
AC_MSG_NOTICE([ xen: $XEN_CFLAGS $XEN_LIBS])
else
@ -1434,6 +1813,16 @@ AC_MSG_NOTICE([ devkit: $DEVKIT_CFLAGS $DEVKIT_LIBS])
else
AC_MSG_NOTICE([ devkit: no])
fi
if test "$with_netcf" = "yes" ; then
AC_MSG_NOTICE([ netcf: $NETCF_CFLAGS $NETCF_LIBS])
else
AC_MSG_NOTICE([ netcf: no])
fi
if test "$with_one" = "yes" ; then
AC_MSG_NOTICE([ xmlrpc: $XMLRPC_CFLAGS $XMLRPC_LIBS])
else
AC_MSG_NOTICE([ xmlrpc: no])
fi
AC_MSG_NOTICE([])
AC_MSG_NOTICE([Test suite])
AC_MSG_NOTICE([])
@ -1446,3 +1835,7 @@ AC_MSG_NOTICE([ Debug: $enable_debug])
AC_MSG_NOTICE([ Warnings: $enable_compile_warnings])
AC_MSG_NOTICE([ Readline: $lv_use_readline])
AC_MSG_NOTICE([])
AC_MSG_NOTICE([Privileges])
AC_MSG_NOTICE([])
AC_MSG_NOTICE([ QEMU: $QEMU_USER:$QEMU_GROUP])
AC_MSG_NOTICE([])

View File

@ -1,4 +0,0 @@
Makefile
Makefile.in
.memdump
apibuild.pyc

View File

@ -29,6 +29,9 @@ png = \
libvirtLogo.png \
libvirt-net-logical.png \
libvirt-net-physical.png \
libvirt-daemon-arch.png \
libvirt-driver-arch.png \
libvirt-object-model.png \
madeWith.png \
windows-cygwin-1.png \
windows-cygwin-2.png \
@ -43,6 +46,8 @@ gif = \
dot_html_in = $(wildcard *.html.in)
dot_html = $(dot_html_in:%.html.in=%.html)
patches = $(wildcard api_extension/*.patch)
xml = \
libvirt-api.xml \
libvirt-refs.xml \
@ -50,23 +55,29 @@ xml = \
testdomfv0.xml \
testnetdef.xml \
testnetpriv.xml \
testnode.xml
testnode.xml \
testpool.xml \
testvol.xml
fig = \
libvirt-net-logical.fig \
libvirt-net-physical.fig
libvirt-net-physical.fig \
libvirt-daemon-arch.fig \
libvirt-driver-arch.fig \
libvirt-object-model.fig
EXTRA_DIST= \
libvirt-api.xml libvirt-refs.xml apibuild.py \
site.xsl newapi.xsl news.xsl page.xsl ChangeLog.xsl \
$(dot_html) $(dot_html_in) $(gif) $(apihtml) $(apipng) \
$(xml) $(fig) $(png) \
$(patches) \
virsh.pod ChangeLog.awk
all: web $(top_builddir)/NEWS $(man_MANS)
virsh.1: virsh.pod
pod2man -c "Virtualization Support" $(srcdir)/virsh.pod > $@-t
pod2man -c "Virtualization Support" -r "$(PACKAGE)-$(VERSION)" $(srcdir)/virsh.pod > $@-t
mv $@-t $@
cp $@ $(top_builddir)
@ -83,6 +94,9 @@ ChangeLog.html.in: ChangeLog.xml ChangeLog.xsl
name=`echo $@ | sed -e 's/.tmp//'`; \
$(XSLTPROC) --nonet $(top_srcdir)/docs/ChangeLog.xsl $< > $@ || (rm $@ && exit 1) ; fi )
%.png: %.fig
convert -rotate 90 $< $@
%.html.tmp: %.html.in site.xsl page.xsl sitemap.html.in
@(if [ -x $(XSLTPROC) ] ; then \
echo "Generating $@"; \
@ -113,8 +127,11 @@ libvirt-api.xml libvirt-refs.xml: apibuild.py \
-(./apibuild.py)
$(top_builddir)/NEWS: $(top_srcdir)/docs/news.xsl $(top_srcdir)/docs/news.html.in
-@(if [ -x $(XSLTPROC) ] ; then \
$(XSLTPROC) --nonet $(top_srcdir)/docs/news.xsl $(top_srcdir)/docs/news.html.in > $(top_builddir)/NEWS ; fi );
-@(if [ -x $(XSLTPROC) ] ; then \
$(XSLTPROC) --nonet $(top_srcdir)/docs/news.xsl \
$(top_srcdir)/docs/news.html.in \
| perl -0777 -pe 's/\n\n+$$/\n/' \
> $@-t && mv $@-t $@ ; fi );
clean-local:
rm -f *~ *.bak *.hierarchy *.signals *-unused.txt

246
docs/api.html Normal file
View File

@ -0,0 +1,246 @@
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<!--
This file is autogenerated from api.html.in
Do not edit this file. Changes will be lost.
-->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<link rel="stylesheet" type="text/css" href="main.css" />
<link rel="SHORTCUT ICON" href="32favicon.png" />
<title>libvirt: The libvirt API concepts</title>
<meta name="description" content="libvirt, virtualization, virtualization API" />
</head>
<body>
<div id="header">
<div id="headerLogo"></div>
<div id="headerSearch">
<form action="search.php" enctype="application/x-www-form-urlencoded" method="get"><div>
<input id="query" name="query" type="text" size="12" value="" />
<input id="submit" name="submit" type="submit" value="Search" />
</div></form>
</div>
</div>
<div id="body">
<div id="menu">
<ul class="l0"><li>
<div>
<a title="Front page of the libvirt website" class="inactive" href="index.html">Home</a>
</div>
</li><li>
<div>
<a title="Details of new features and bugs fixed in each release" class="inactive" href="news.html">News</a>
</div>
</li><li>
<div>
<a title="Get the latest source releases, binary builds and get access to the source repository" class="inactive" href="downloads.html">Downloads</a>
</div>
</li><li>
<div>
<a title="Information for users, administrators and developers" class="active" href="docs.html">Documentation</a>
<ul class="l1"><li>
<div>
<a title="Information about deploying and using libvirt" class="inactive" href="deployment.html">Deployment</a>
</div>
</li><li>
<div>
<a title="Overview of the logical subsystems in the libvirt API" class="active" href="intro.html">Architecture</a>
<ul class="l2"><li>
<div>
<a title="Terminology and goals of libvirt API" class="inactive" href="goals.html">Goals</a>
</div>
</li><li>
<div>
<span class="active">API concepts</span>
</div>
</li><li>
<div>
<a title="Managing virtual machines" class="inactive" href="archdomain.html">Domains</a>
</div>
</li><li>
<div>
<a title="Providing isolated networks and NAT based network connectivity" class="inactive" href="archnetwork.html">Network</a>
</div>
</li><li>
<div>
<a title="Managing storage pools and volumes" class="inactive" href="archstorage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Enumerating host node devices" class="inactive" href="archnode.html">Node Devices</a>
</div>
</li></ul>
</div>
</li><li>
<div>
<a title="Description of the XML formats used in libvirt" class="inactive" href="format.html">XML format</a>
</div>
</li><li>
<div>
<a title="Hypervisor specific driver information" class="inactive" href="drivers.html">Drivers</a>
</div>
</li><li>
<div>
<a title="Reference manual for the C public API" class="inactive" href="html/index.html">API reference</a>
</div>
</li><li>
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>
<div>
<a title="User contributed content" class="inactive" href="http://wiki.libvirt.org">Wiki</a>
</div>
</li><li>
<div>
<a title="Frequently asked questions" class="inactive" href="FAQ.html">FAQ</a>
</div>
</li><li>
<div>
<a title="How and where to report bugs and request features" class="inactive" href="bugs.html">Bug reports</a>
</div>
</li><li>
<div>
<a title="How to contact the developers via email and IRC" class="inactive" href="contact.html">Contact</a>
</div>
</li><li>
<div>
<a title="Miscellaneous links of interest related to libvirt" class="inactive" href="relatedlinks.html">Related Links</a>
</div>
</li><li>
<div>
<a title="Overview of all content on the website" class="inactive" href="sitemap.html">Sitemap</a>
</div>
</li></ul>
</div>
<div id="content">
<h1>The libvirt API concepts</h1>
<p> This page describes the main principles and architecture choices
behind the definition of the libvirt API:
</p>
<ul><li>
<a href="#Objects">Objects exposed</a>
</li><li>
<a href="#Functions">Functions and naming conventions</a>
</li><li>
<a href="#Driver">The drivers</a>
</li><li>
<a href="#Remote">Daemon and remote access</a>
</li></ul>
<h2>
<a name="Objects" id="Objects">Objects exposed</a>
</h2>
<p> As defined in the <a href="goals.html">goals section</a>, libvirt
API need to expose all the resources needed to manage the virtualization
support of recent operating systems. The first object manipulated though
the API is <code>virConnectPtr</code> which represent a connection to
an hypervisor. Any application using libvirt is likely to start using the
API by calling one of <a href="html/libvirt-libvirt.html#virConnectOpen">the virConnectOpen functions</a>. You will note that those functions take
a name argument which is actually an URI to select the right hypervisor to
open, this is needed to allow remote connections and also select between
different possible hypervisors (for example on a Linux system it may be
possible to use both KVM and LinuxContainers on the same node). A NULL
name will default to a preselected hypervisor but it's probably not a
wise thing to do in most cases. See the <a href="uri.html">connection
URI</a> page for a full descriptions of the values allowed.</p>
<p>
</p>
<p> Once the application obtained a <a href="html/libvirt-libvirt.html#virConnectPtr"><code>virConnectPtr</code></a>
connection to the
hypervisor it can then use it to manage domains and related resources
available for virtualization like storage and networking. All those are
exposed as first class objects, and connected to the hypervisor connection
(and the node or cluster where it is available).</p>
<p class="image">
<img alt="first class objects exposed by the API" src="libvirt-object-model.png" /></p>
<p> The figure above shows the five main objects exported by the API:</p>
<ul><li>virConnectPtr: represent a connection to an hypervisor.</li><li>virDomainPtr: represent one domain either active or defined (i.e.
existing as permanent config file and storage but not currently running
on that node). The function <a href="html/libvirt-libvirt.html#virConnectListDomains"><code>virConnectListDomains</code></a>
allows to list all the IDs for the domains active on this hypervisor.</li><li>virNetworkPtr: represent one network either active or defined (i.e.
existing as permanent config file and storage but not currently activated.
The function <a href="html/libvirt-libvirt.html#virConnectListNetworks"><code>virConnectListNetworks</code></a>
allows to list all the virtualization networks actived on this node.</li><li>virStorageVolPtr: represent one storage volume, usually this is used
as a block device available to one of the domains. The function
<a href="html/libvirt-libvirt.html#virStorageVolLookupByPath"><code>virStorageVolLookupByPath</code></a> allows to find
the object based on its path on the node.</li><li>virStoragePoolPtr: represent a storage pool, i.e. a logical area
which can be used to allocate and store storage volumes. The function
<a href="html/libvirt-libvirt.html#virStoragePoolLookupByVolume"><code>virStoragePoolLookupByVolume</code></a> allows to find
the storage pool containing a given storage volume.</li></ul>
<p> Most object manipulated by the library can also be represented using
XML descriptions. This is used primarily to create those object, but is
also helpful to modify or save their description back.</p>
<p> Domains, network and storage pools can be either <code>active</code>
i.e. either running or available for immediate use, or
<code>defined</code> in which case they are inactive but there is
a permanent definition available in the system for them. Based on this
thay can be activated dynamically in order to be used.</p>
<p> Most kind of object can also be named in various ways:</p>
<p>
</p>
<ul><li>by their <code>name</code>, an user friendly identifier but
whose unicity cannot be garanteed between two nodes.</li><li>by their <code>ID</code>, which is a runtime unique identifier
provided by the hypervisor for one given activation of the object,
but it becomes invalid once the resource is deactivated.</li><li>by their <code>UUID</code>, a 16 bytes unique identifier
as defined in <a href="http://www.ietf.org/rfc/rfc4122.txt">RFC 4122</a>,
which is garanteed to be unique for long term usage and across a
set of nodes.</li></ul>
<h2>
<a name="Functions" id="Functions">Functions and naming
conventions</a>
</h2>
<p> The naming of the functions present in the library is usually
made of a prefix describing the object associated to the function
and a verb describing the action on that object.</p>
<p> For each first class object you will find apis
for the following actions:</p>
<ul><li><b>Lookup</b>:...LookupByName,
</li><li><b>Enumeration</b>:virConnectList... and virConnectNumOf...:
those are used to enumerate a set of object available to an given
hypervisor connection like:
<a href="html/libvirt-libvirt.html#virConnectListDomains"><code>virConnectListDomains</code></a>,
<a href="html/libvirt-libvirt.html#virConnectNumOfDomains"><code>virConnectNumOfDomains</code></a>,
<a href="html/libvirt-libvirt.html#virConnectListNetworks"><code>virConnectListNetworks</code></a>,
<a href="html/libvirt-libvirt.html#virConnectListStoragePools"><code>virConnectListStoragePools</code></a>, etc.</li><li><b>Description</b>: ...GetInfo: those are generic accessor providing
a set of informations about an object, they are
<a href="html/libvirt-libvirt.html#virNodeGetInfo"><code>virNodeGetInfo</code></a>,
<a href="html/libvirt-libvirt.html#virDomainGetInfo"><code>virDomainGetInfo</code></a>,
<a href="html/libvirt-libvirt.html#virStoragePoolGetInfo"><code>virStoragePoolGetInfo</code></a>,
<a href="html/libvirt-libvirt.html#virStorageVolGetInfo"><code>virStorageVolGetInfo</code></a>.</li><li><b>Accessors</b>: ...Get... and ...Set...: those are more specific
accessors to query or modify the given object, like
<a href="html/libvirt-libvirt.html#virConnectGetType"><code>virConnectGetType</code></a>,
<a href="html/libvirt-libvirt.html#virDomainGetMaxMemory"><code>virDomainGetMaxMemory</code></a>,
<a href="html/libvirt-libvirt.html#virDomainSetMemory"><code>virDomainSetMemory</code></a>,
<a href="html/libvirt-libvirt.html#virDomainGetVcpus"><code>virDomainGetVcpus</code></a>,
<a href="html/libvirt-libvirt.html#virStoragePoolSetAutostart"><code>virStoragePoolSetAutostart</code></a>,
<a href="html/libvirt-libvirt.html#virNetworkGetBridgeName"><code>virNetworkGetBridgeName</code></a>, etc.</li><li><b>Creation</b>: </li><li><b>Destruction</b>: ... </li></ul>
<p> For more in-depth details of the storage related APIs see
<a href="storage.html">the storage management page</a>,
</p>
<h2>
<a name="Driver" id="Driver">The libvirt drivers</a>
</h2>
<p></p>
<p class="image">
<img alt="The libvirt driver architecture" src="libvirt-driver-arch.png" /></p>
<h2>
<a name="Remote" id="Remote">Daemon and remote access</a>
</h2>
<p></p>
<p class="image">
<img alt="The libvirt daemon and remote architecture" src="libvirt-daemon-arch.png" /></p>
</div>
</div>
<div id="footer">
<p id="sponsor">
Sponsored by:<br /><a href="http://et.redhat.com/"><img src="et.png" alt="Project sponsored by Red Hat Emerging Technology" /></a></p>
</div>
</body>
</html>

136
docs/api.html.in Normal file
View File

@ -0,0 +1,136 @@
<?xml version="1.0"?>
<html>
<body>
<h1>The libvirt API concepts</h1>
<p> This page describes the main principles and architecture choices
behind the definition of the libvirt API:
<ul>
<li>
<a href="#Objects">Objects exposed</a>
</li>
<li>
<a href="#Functions">Functions and naming conventions</a>
</li>
<li>
<a href="#Driver">The drivers</a>
</li>
<li>
<a href="#Remote">Daemon and remote access</a>
</li>
</ul>
<h2><a name="Objects" id="Objects">Objects exposed</a></h2>
<p> As defined in the <a href="goals.html">goals section</a>, libvirt
API need to expose all the resources needed to manage the virtualization
support of recent operating systems. The first object manipulated though
the API is <code>virConnectPtr</code> which represent a connection to
an hypervisor. Any application using libvirt is likely to start using the
API by calling one of <a href="html/libvirt-libvirt.html#virConnectOpen"
>the virConnectOpen functions</a>. You will note that those functions take
a name argument which is actually an URI to select the right hypervisor to
open, this is needed to allow remote connections and also select between
different possible hypervisors (for example on a Linux system it may be
possible to use both KVM and LinuxContainers on the same node). A NULL
name will default to a preselected hypervisor but it's probably not a
wise thing to do in most cases. See the <a href="uri.html">connection
URI</a> page for a full descriptions of the values allowed.<p>
<p> Once the application obtained a <code class='docref'>virConnectPtr</code>
connection to the
hypervisor it can then use it to manage domains and related resources
available for virtualization like storage and networking. All those are
exposed as first class objects, and connected to the hypervisor connection
(and the node or cluster where it is available).</p>
<p class="image">
<img alt="first class objects exposed by the API"
src="libvirt-object-model.png"/>
</p>
<p> The figure above shows the five main objects exported by the API:</p>
<ul>
<li>virConnectPtr: represent a connection to an hypervisor.</li>
<li>virDomainPtr: represent one domain either active or defined (i.e.
existing as permanent config file and storage but not currently running
on that node). The function <code class='docref'>virConnectListDomains</code>
allows to list all the IDs for the domains active on this hypervisor.</li>
<li>virNetworkPtr: represent one network either active or defined (i.e.
existing as permanent config file and storage but not currently activated.
The function <code class='docref'>virConnectListNetworks</code>
allows to list all the virtualization networks actived on this node.</li>
<li>virStorageVolPtr: represent one storage volume, usually this is used
as a block device available to one of the domains. The function
<code class="docref">virStorageVolLookupByPath</code> allows to find
the object based on its path on the node.</li>
<li>virStoragePoolPtr: represent a storage pool, i.e. a logical area
which can be used to allocate and store storage volumes. The function
<code class="docref">virStoragePoolLookupByVolume</code> allows to find
the storage pool containing a given storage volume.</li>
</ul>
<p> Most object manipulated by the library can also be represented using
XML descriptions. This is used primarily to create those object, but is
also helpful to modify or save their description back.</p>
<p> Domains, network and storage pools can be either <code>active</code>
i.e. either running or available for immediate use, or
<code>defined</code> in which case they are inactive but there is
a permanent definition available in the system for them. Based on this
thay can be activated dynamically in order to be used.</p>
<p> Most kind of object can also be named in various ways:<p>
<ul>
<li>by their <code>name</code>, an user friendly identifier but
whose unicity cannot be garanteed between two nodes.</li>
<li>by their <code>ID</code>, which is a runtime unique identifier
provided by the hypervisor for one given activation of the object,
but it becomes invalid once the resource is deactivated.</li >
<li>by their <code>UUID</code>, a 16 bytes unique identifier
as defined in <a href="http://www.ietf.org/rfc/rfc4122.txt">RFC 4122</a>,
which is garanteed to be unique for long term usage and across a
set of nodes.</li>
</ul>
<h2><a name="Functions" id="Functions">Functions and naming
conventions</a></h2>
<p> The naming of the functions present in the library is usually
made of a prefix describing the object associated to the function
and a verb describing the action on that object.</p>
<p> For each first class object you will find apis
for the following actions:</p>
<ul>
<li><b>Lookup</b>:...LookupByName,
<li><b>Enumeration</b>:virConnectList... and virConnectNumOf...:
those are used to enumerate a set of object available to an given
hypervisor connection like:
<code class='docref'>virConnectListDomains</code>,
<code class='docref'>virConnectNumOfDomains</code>,
<code class='docref'>virConnectListNetworks</code>,
<code class='docref'>virConnectListStoragePools</code>, etc.</li>
<li><b>Description</b>: ...GetInfo: those are generic accessor providing
a set of informations about an object, they are
<code class='docref'>virNodeGetInfo</code>,
<code class='docref'>virDomainGetInfo</code>,
<code class='docref'>virStoragePoolGetInfo</code>,
<code class='docref'>virStorageVolGetInfo</code>.</li>
<li><b>Accessors</b>: ...Get... and ...Set...: those are more specific
accessors to query or modify the given object, like
<code class='docref'>virConnectGetType</code>,
<code class='docref'>virDomainGetMaxMemory</code>,
<code class='docref'>virDomainSetMemory</code>,
<code class='docref'>virDomainGetVcpus</code>,
<code class='docref'>virStoragePoolSetAutostart</code>,
<code class='docref'>virNetworkGetBridgeName</code>, etc.</li>
<li><b>Creation</b>: </li>
<li><b>Destruction</b>: ... </li>
</ul>
<p> For more in-depth details of the storage related APIs see
<a href="storage.html">the storage management page</a>,
<h2><a name="Driver" id="Driver">The libvirt drivers</a></h2>
<p></p>
<p class="image">
<img alt="The libvirt driver architecture"
src="libvirt-driver-arch.png"/>
</p>
<h2><a name="Remote" id="Remote">Daemon and remote access</a></h2>
<p></p>
<p class="image">
<img alt="The libvirt daemon and remote architecture"
src="libvirt-daemon-arch.png"/>
</p>
</body>
</html>

365
docs/api_extension.html Normal file
View File

@ -0,0 +1,365 @@
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<!--
This file is autogenerated from api_extension.html.in
Do not edit this file. Changes will be lost.
-->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<link rel="stylesheet" type="text/css" href="main.css" />
<link rel="SHORTCUT ICON" href="32favicon.png" />
<title>libvirt: Implementing a new API in Libvirt</title>
<meta name="description" content="libvirt, virtualization, virtualization API" />
</head>
<body>
<div id="header">
<div id="headerLogo"></div>
<div id="headerSearch">
<form action="search.php" enctype="application/x-www-form-urlencoded" method="get"><div>
<input id="query" name="query" type="text" size="12" value="" />
<input id="submit" name="submit" type="submit" value="Search" />
</div></form>
</div>
</div>
<div id="body">
<div id="menu">
<ul class="l0"><li>
<div>
<a title="Front page of the libvirt website" class="inactive" href="index.html">Home</a>
</div>
</li><li>
<div>
<a title="Details of new features and bugs fixed in each release" class="inactive" href="news.html">News</a>
</div>
</li><li>
<div>
<a title="Get the latest source releases, binary builds and get access to the source repository" class="inactive" href="downloads.html">Downloads</a>
</div>
</li><li>
<div>
<a title="Information for users, administrators and developers" class="active" href="docs.html">Documentation</a>
<ul class="l1"><li>
<div>
<a title="Information about deploying and using libvirt" class="inactive" href="deployment.html">Deployment</a>
</div>
</li><li>
<div>
<a title="Overview of the logical subsystems in the libvirt API" class="inactive" href="intro.html">Architecture</a>
</div>
</li><li>
<div>
<a title="Description of the XML formats used in libvirt" class="inactive" href="format.html">XML format</a>
</div>
</li><li>
<div>
<a title="Hypervisor specific driver information" class="inactive" href="drivers.html">Drivers</a>
</div>
</li><li>
<div>
<a title="Reference manual for the C public API" class="inactive" href="html/index.html">API reference</a>
</div>
</li><li>
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="active" href="internals.html">Internals</a>
<ul class="l2"><li>
<div>
<a title="General hacking guidelines for contributors" class="inactive" href="hacking.html">Contributor guidelines</a>
</div>
</li><li>
<div>
<span class="active">API extensions</span>
</div>
</li></ul>
</div>
</li></ul>
</div>
</li><li>
<div>
<a title="User contributed content" class="inactive" href="http://wiki.libvirt.org">Wiki</a>
</div>
</li><li>
<div>
<a title="Frequently asked questions" class="inactive" href="FAQ.html">FAQ</a>
</div>
</li><li>
<div>
<a title="How and where to report bugs and request features" class="inactive" href="bugs.html">Bug reports</a>
</div>
</li><li>
<div>
<a title="How to contact the developers via email and IRC" class="inactive" href="contact.html">Contact</a>
</div>
</li><li>
<div>
<a title="Miscellaneous links of interest related to libvirt" class="inactive" href="relatedlinks.html">Related Links</a>
</div>
</li><li>
<div>
<a title="Overview of all content on the website" class="inactive" href="sitemap.html">Sitemap</a>
</div>
</li></ul>
</div>
<div id="content">
<h1>Implementing a new API in Libvirt</h1>
<ul><li>
<a href="#publicapi">Defining the public API</a>
</li><li>
<a href="#internalapi">Defining the internal API</a>
</li><li>
<a href="#implpublic">Implementing the public API</a>
</li><li>
<a href="#wireproto">Defining the wire protocol format</a>
</li><li>
<a href="#rpcclient">Implement the RPC client</a>
</li><li>
<a href="#serverdispatch">Implement the server side dispatcher</a>
</li><li>
<a href="#driverimpl">Implement the driver methods</a>
</li><li>
<a href="#virsh">Implement virsh commands</a>
</li></ul>
<p>
This document walks you through the process of implementing a new
API in libvirt. It uses as an example the addition of the node device
create and destroy APIs.
</p>
<p>
Before you begin coding, it is critical that you propose your
changes on the libvirt mailing list and get feedback on your ideas to
make sure what you're proposing fits with the general direction of the
project. Even before doing a proof of concept implementation, send an
email giving an overview of the functionality you think should be
added to libvirt. Someone may already be working on the feature you
want. Also, recognize that everything you write is likely to undergo
significant rework as you discuss it with the other developers, so
don't wait too long before getting feedback.
</p>
<p>
Adding a new API to libvirt is not difficult, but there are quite a
few steps. This document assumes that you are familiar with C
programming and have checked out the libvirt code from the source code
repository and successfully built the existing tree. Instructions on
how to check out and build the code can be found at:
</p>
<p>
<a href="http://libvirt.org/downloads.html">http://libvirt.org/downloads.html</a>
</p>
<p>
Once you have a working development environment, the steps to create a
new API are:
</p>
<ol><li>define the public API</li><li>define the internal driver API</li><li>implement the public API</li><li>define the wire protocol format</li><li>implement the RPC client</li><li>implement the server side dispatcher</li><li>implement the driver methods</li><li>add virsh support</li></ol>
<p>
It is, of course, possible to implement the pieces in any order, but
if the development tasks are completed in the order listed, the code
will compile after each step. Given the number of changes required,
verification after each step is highly recommended.
</p>
<p>
Submit new code in the form shown in the example code: one patch
per step. That's not to say submit patches before you have working
functionality--get the whole thing working and make sure you're happy
with it. Then use git or some other version control system that lets
you rewrite your commit history and break patches into pieces so you
don't drop a big blob of code on the mailing list at one go. For
example, I didn't follow my own advice when I originally submitted the
example code to the libvirt list but rather submitted it in several
large chunks. I've used git's ability to rewrite my commit history to
break the code apart into the example patches shown.
</p>
<p>
Don't mix anything else into the patches you submit. The patches
should be the minimal changes required to implement the functionality
you're adding. If you notice a bug in unrelated code (i.e., code you
don't have to touch to implement your API change) during development,
create a patch that just addresses that bug and submit it
separately.
</p>
<p>With that said, let's begin.</p>
<h2>
<a name="publicapi" id="publicapi">Defining the public API</a>
</h2>
<p>The first task is to define the public API and add it to:</p>
<p>
<code>include/libvirt/libvirt.h.in</code>
</p>
<p>
This task is in many ways the most important to get right, since once
the API has been committed to the repository, it's libvirt's policy
never to change it. Mistakes in the implementation are bugs that you
can fix. Make a mistake in the API definition and you're stuck with
it, so think carefully about the interface and don't be afraid to
rework it as you go through the process of implementing it.
</p>
<p>Once you have defined the API, you have to add the symbol names to:</p>
<p>
<code>src/libvirt_public.syms</code>
</p>
<p class="example">See <a href="api_extension/0001-Step-1-of-8-Define-the-public-API.patch">0001-Step-1-of-8-Define-the-public-API.patch</a> for example code.</p>
<h2>
<a name="internalapi" id="internalapi">Defining the internal API</a>
</h2>
<p>
Each public API call is associated with a driver, such as a host
virtualization driver, a network virtualization driver, a storage
virtualization driver, a state driver, or a device monitor. Adding
the internal API is ordinarily a matter of adding a new member to the
struct representing one of these drivers.
</p>
<p>
Of course, it's possible that the new API will involve the creation of
an entire new driver type, in which case the changes will include the
creation of a new struct type to represent the new driver type.
</p>
<p>The driver structs are defined in:</p>
<p>
<code>src/driver.h</code>
</p>
<p>
To define the internal API, first typedef the driver function
prototype and then add a new field for it to the relevant driver
struct.
</p>
<p class="example">See <a href="api_extension/0002-Step-2-of-8-Define-the-internal-driver-API.patch">0002-Step-2-of-8-Define-the-internal-driver-API.patch</a></p>
<h2>
<a name="implpublic" id="implpublic">Implementing the public API</a>
</h2>
<p>
Implementing the public API is largely a formality in which we wire up
public API to the internal driver API. The public API implementation
takes care of some basic validity checks before passing control to the
driver implementation. In RFC 2119 vocabulary, this function:
</p>
<ol class="ordinarylist"><li>SHOULD log a message with VIR_DEBUG() indicating that it is
being called and its parameters;</li><li>MUST call virResetLastError();</li><li>SHOULD confirm that the connection is valid with
VIR_IS_CONNECT(conn);</li><li><strong>SECURITY: If the API requires a connection with write
privileges, MUST confirm that the connection flags do not
indicate that the connection is read-only;</strong></li><li>SHOULD do basic validation of the parameters that are being
passed in;</li><li>MUST confirm that the driver for this connection exists and that
it implements this function;</li><li>MUST call the internal API;</li><li>SHOULD log a message with VIR_DEBUG() indicating that it is
returning, its return value, and status.</li><li>MUST return status to the caller.</li></ol>
<p>The public API calls are implemented in:</p>
<p>
<code>src/libvirt.c</code>
</p>
<p class="example">See <a href="api_extension/0003-Step-3-of-8-Implement-the-public-API.patch">0003-Step-3-of-8-Implement-the-public-API.patch</a></p>
<h2>
<a name="wireproto" id="wireproto">Defining the wire protocol format</a>
</h2>
<p>
Defining the wire protocol is essentially a straightforward exercise
which is probably most easily understood by referring to the existing
remote protocol wire format definitions and the example patch. It
involves making two additions to:
</p>
<p>
<code>qemud/remote_protocol.x</code>
</p>
<p>
First, create two new structs for each new function that you're adding
to the API. One struct describes the parameters to be passed to the
remote function, and a second struct describes the value returned by
the remote function. The one exception to this rule is that functions
that return only integer status do not require a struct for returned
data.
</p>
<p>
Second, add values to the remote_procedure enum for each new function
added to the API.
</p>
<p class="example">See <a href="api_extension/0004-Step-4-of-8-Define-the-wire-protocol-format.patch">0004-Step-4-of-8-Define-the-wire-protocol-format.patch</a></p>
<p>
Once these changes are in place, it's necessary to run 'make rpcgen'
in the qemud directory to create the .c and .h files required by the
remote protocol code. This must be done on a Linux host using the
GLibC rpcgen program. Other rpcgen versions may generate code which
results in bogus compile time warnings
</p>
<h2>
<a name="rpcclient" id="rpcclient">Implement the RPC client</a>
</h2>
<p>
Implementing the RPC client is also relatively mechanical, so refer to
the exising code and example patch for guidance. The RPC client uses
the rpcgen generated .h files. The remote method calls go in:
</p>
<p>
<code>src/remote_internal.c</code>
</p>
<p>Each remote method invocation does the following:</p>
<ol class="ordinarylist"><li>locks the remote driver;</li><li>sets up the method arguments;</li><li>invokes the remote function;</li><li>checks the return value, if necessary;</li><li>extracts any returned data;</li><li>frees any returned data;</li><li>unlocks the remote driver.</li></ol>
<p>
Once you have created the remote method calls, you have to add fields
for them to the driver structs for the appropriate remote driver.
</p>
<p class="example">See <a href="api_extension/0005-Step-5-of-8-Implement-the-RPC-client.patch">0005-Step-5-of-8-Implement-the-RPC-client.patch</a></p>
<h2>
<a name="serverdispatch" id="serverdispatch">Implement the server side dispatcher</a>
</h2>
<p>
Implementing the server side of the remote function calls is simply a
matter of deserializing the parameters passed in from the remote
caller and passing them to the corresponding internal API function.
The server side dispatchers are implemented in:
</p>
<p>
<code>qemud/remote.c</code>
</p>
<p>Again, this step uses the .h files generated by make rpcgen.</p>
<p class="example">See <a href="api_extension/0006-Step-6-of-8-Implement-the-server-side-dispatcher.patch">0006-Step-6-of-8-Implement-the-server-side-dispatcher.patch</a></p>
<h2>
<a name="driverimpl" id="driverimpl">Implement the driver methods</a>
</h2>
<p>
So, after all that, we get to the fun part. All functionality in
libvirt is implemented inside a driver. Thus, here is where you
implement whatever functionality you're adding to libvirt. You'll
either need to add additional files to the src directory or extend
files that are already there, depending on what functionality you're
adding.
</p>
<p>
In the example code, the extension is only an additional two function
calls in the node device API, so most of the new code is additions to
existing files. The only new files are there for multi-platform
implementation convenience, as some of the new code is Linux specific.
</p>
<p>
The example code is probably uninteresting unless you're concerned
with libvirt storage, but I've included it here to show how new files
are added to the build environment.
</p>
<p class="example">See <a href="api_extension/0007-Step-7-of-8-Implement-the-driver-methods.patch">0007-Step-7-of-8-Implement-the-driver-methods.patch</a></p>
<h2>
<a name="virsh" id="virsh">Implement virsh commands</a>
</h2>
<p>
Once you have the new functionality in place, the easiest way to test
it and also to provide it to end users is to implement support for it
in virsh.
</p>
<p>
A virsh command is composed of a few pieces of code. You need to
define an array of vshCmdInfo structs for each new command that
contain the help text and the command description text. You also need
an array of vshCmdOptDef structs to describe the command options.
Once you have those pieces of data in place you can write the function
implementing the virsh command. Finally, you need to add the new
command to the commands[] array.
</p>
<p class="example">See <a href="api_extension/0008-Step-8-of-8-Add-virsh-support.patch">0008-Step-8-of-8-Add-virsh-support.patch</a></p>
<p>Once you have working functionality, run make check and make
syntax-check before generating patches.</p>
</div>
</div>
<div id="footer">
<p id="sponsor">
Sponsored by:<br /><a href="http://et.redhat.com/"><img src="et.png" alt="Project sponsored by Red Hat Emerging Technology" /></a></p>
</div>
</body>
</html>

302
docs/api_extension.html.in Normal file
View File

@ -0,0 +1,302 @@
<html>
<head>
<title>Implementing a new API in Libvirt</title>
</head>
<body>
<h1>Implementing a new API in Libvirt</h1>
<ul id="toc"></ul>
<p>
This document walks you through the process of implementing a new
API in libvirt. It uses as an example the addition of the node device
create and destroy APIs.
</p>
<p>
Before you begin coding, it is critical that you propose your
changes on the libvirt mailing list and get feedback on your ideas to
make sure what you're proposing fits with the general direction of the
project. Even before doing a proof of concept implementation, send an
email giving an overview of the functionality you think should be
added to libvirt. Someone may already be working on the feature you
want. Also, recognize that everything you write is likely to undergo
significant rework as you discuss it with the other developers, so
don't wait too long before getting feedback.
</p>
<p>
Adding a new API to libvirt is not difficult, but there are quite a
few steps. This document assumes that you are familiar with C
programming and have checked out the libvirt code from the source code
repository and successfully built the existing tree. Instructions on
how to check out and build the code can be found at:
</p>
<p>
<a href="http://libvirt.org/downloads.html">http://libvirt.org/downloads.html</a>
</p>
<p>
Once you have a working development environment, the steps to create a
new API are:
</p>
<ol>
<li>define the public API</li>
<li>define the internal driver API</li>
<li>implement the public API</li>
<li>define the wire protocol format</li>
<li>implement the RPC client</li>
<li>implement the server side dispatcher</li>
<li>implement the driver methods</li>
<li>add virsh support</li>
</ol>
<p>
It is, of course, possible to implement the pieces in any order, but
if the development tasks are completed in the order listed, the code
will compile after each step. Given the number of changes required,
verification after each step is highly recommended.
</p>
<p>
Submit new code in the form shown in the example code: one patch
per step. That's not to say submit patches before you have working
functionality--get the whole thing working and make sure you're happy
with it. Then use git or some other version control system that lets
you rewrite your commit history and break patches into pieces so you
don't drop a big blob of code on the mailing list at one go. For
example, I didn't follow my own advice when I originally submitted the
example code to the libvirt list but rather submitted it in several
large chunks. I've used git's ability to rewrite my commit history to
break the code apart into the example patches shown.
</p>
<p>
Don't mix anything else into the patches you submit. The patches
should be the minimal changes required to implement the functionality
you're adding. If you notice a bug in unrelated code (i.e., code you
don't have to touch to implement your API change) during development,
create a patch that just addresses that bug and submit it
separately.
</p>
<p>With that said, let's begin.</p>
<h2><a name='publicapi'>Defining the public API</a></h2>
<p>The first task is to define the public API and add it to:</p>
<p><code>include/libvirt/libvirt.h.in</code></p>
<p>
This task is in many ways the most important to get right, since once
the API has been committed to the repository, it's libvirt's policy
never to change it. Mistakes in the implementation are bugs that you
can fix. Make a mistake in the API definition and you're stuck with
it, so think carefully about the interface and don't be afraid to
rework it as you go through the process of implementing it.
</p>
<p>Once you have defined the API, you have to add the symbol names to:</p>
<p><code>src/libvirt_public.syms</code></p>
<p class="example">See <a href="api_extension/0001-Step-1-of-8-Define-the-public-API.patch">0001-Step-1-of-8-Define-the-public-API.patch</a> for example code.</p>
<h2><a name='internalapi'>Defining the internal API</a></h2>
<p>
Each public API call is associated with a driver, such as a host
virtualization driver, a network virtualization driver, a storage
virtualization driver, a state driver, or a device monitor. Adding
the internal API is ordinarily a matter of adding a new member to the
struct representing one of these drivers.
</p>
<p>
Of course, it's possible that the new API will involve the creation of
an entire new driver type, in which case the changes will include the
creation of a new struct type to represent the new driver type.
</p>
<p>The driver structs are defined in:</p>
<p><code>src/driver.h</code></p>
<p>
To define the internal API, first typedef the driver function
prototype and then add a new field for it to the relevant driver
struct.
</p>
<p class="example">See <a href="api_extension/0002-Step-2-of-8-Define-the-internal-driver-API.patch">0002-Step-2-of-8-Define-the-internal-driver-API.patch</a></p>
<h2><a name='implpublic'>Implementing the public API</a></h2>
<p>
Implementing the public API is largely a formality in which we wire up
public API to the internal driver API. The public API implementation
takes care of some basic validity checks before passing control to the
driver implementation. In RFC 2119 vocabulary, this function:
</p>
<ol class="ordinarylist">
<li>SHOULD log a message with VIR_DEBUG() indicating that it is
being called and its parameters;</li>
<li>MUST call virResetLastError();</li>
<li>SHOULD confirm that the connection is valid with
VIR_IS_CONNECT(conn);</li>
<li><strong>SECURITY: If the API requires a connection with write
privileges, MUST confirm that the connection flags do not
indicate that the connection is read-only;</strong></li>
<li>SHOULD do basic validation of the parameters that are being
passed in;</li>
<li>MUST confirm that the driver for this connection exists and that
it implements this function;</li>
<li>MUST call the internal API;</li>
<li>SHOULD log a message with VIR_DEBUG() indicating that it is
returning, its return value, and status.</li>
<li>MUST return status to the caller.</li>
</ol>
<p>The public API calls are implemented in:</p>
<p><code>src/libvirt.c</code></p>
<p class="example">See <a href="api_extension/0003-Step-3-of-8-Implement-the-public-API.patch">0003-Step-3-of-8-Implement-the-public-API.patch</a></p>
<h2><a name='wireproto'>Defining the wire protocol format</a></h2>
<p>
Defining the wire protocol is essentially a straightforward exercise
which is probably most easily understood by referring to the existing
remote protocol wire format definitions and the example patch. It
involves making two additions to:
</p>
<p><code>qemud/remote_protocol.x</code></p>
<p>
First, create two new structs for each new function that you're adding
to the API. One struct describes the parameters to be passed to the
remote function, and a second struct describes the value returned by
the remote function. The one exception to this rule is that functions
that return only integer status do not require a struct for returned
data.
</p>
<p>
Second, add values to the remote_procedure enum for each new function
added to the API.
</p>
<p class="example">See <a href="api_extension/0004-Step-4-of-8-Define-the-wire-protocol-format.patch">0004-Step-4-of-8-Define-the-wire-protocol-format.patch</a></p>
<p>
Once these changes are in place, it's necessary to run 'make rpcgen'
in the qemud directory to create the .c and .h files required by the
remote protocol code. This must be done on a Linux host using the
GLibC rpcgen program. Other rpcgen versions may generate code which
results in bogus compile time warnings
</p>
<h2><a name='rpcclient'>Implement the RPC client</a></h2>
<p>
Implementing the RPC client is also relatively mechanical, so refer to
the exising code and example patch for guidance. The RPC client uses
the rpcgen generated .h files. The remote method calls go in:
</p>
<p><code>src/remote_internal.c</code></p>
<p>Each remote method invocation does the following:</p>
<ol class="ordinarylist">
<li>locks the remote driver;</li>
<li>sets up the method arguments;</li>
<li>invokes the remote function;</li>
<li>checks the return value, if necessary;</li>
<li>extracts any returned data;</li>
<li>frees any returned data;</li>
<li>unlocks the remote driver.</li>
</ol>
<p>
Once you have created the remote method calls, you have to add fields
for them to the driver structs for the appropriate remote driver.
</p>
<p class="example">See <a href="api_extension/0005-Step-5-of-8-Implement-the-RPC-client.patch">0005-Step-5-of-8-Implement-the-RPC-client.patch</a></p>
<h2><a name="serverdispatch">Implement the server side dispatcher</a></h2>
<p>
Implementing the server side of the remote function calls is simply a
matter of deserializing the parameters passed in from the remote
caller and passing them to the corresponding internal API function.
The server side dispatchers are implemented in:
</p>
<p><code>qemud/remote.c</code></p>
<p>Again, this step uses the .h files generated by make rpcgen.</p>
<p class="example">See <a href="api_extension/0006-Step-6-of-8-Implement-the-server-side-dispatcher.patch">0006-Step-6-of-8-Implement-the-server-side-dispatcher.patch</a></p>
<h2><a name="driverimpl">Implement the driver methods</a></h2>
<p>
So, after all that, we get to the fun part. All functionality in
libvirt is implemented inside a driver. Thus, here is where you
implement whatever functionality you're adding to libvirt. You'll
either need to add additional files to the src directory or extend
files that are already there, depending on what functionality you're
adding.
</p>
<p>
In the example code, the extension is only an additional two function
calls in the node device API, so most of the new code is additions to
existing files. The only new files are there for multi-platform
implementation convenience, as some of the new code is Linux specific.
</p>
<p>
The example code is probably uninteresting unless you're concerned
with libvirt storage, but I've included it here to show how new files
are added to the build environment.
</p>
<p class="example">See <a href="api_extension/0007-Step-7-of-8-Implement-the-driver-methods.patch">0007-Step-7-of-8-Implement-the-driver-methods.patch</a></p>
<h2><a name="virsh">Implement virsh commands</a></h2>
<p>
Once you have the new functionality in place, the easiest way to test
it and also to provide it to end users is to implement support for it
in virsh.
</p>
<p>
A virsh command is composed of a few pieces of code. You need to
define an array of vshCmdInfo structs for each new command that
contain the help text and the command description text. You also need
an array of vshCmdOptDef structs to describe the command options.
Once you have those pieces of data in place you can write the function
implementing the virsh command. Finally, you need to add the new
command to the commands[] array.
</p>
<p class="example">See <a href="api_extension/0008-Step-8-of-8-Add-virsh-support.patch">0008-Step-8-of-8-Add-virsh-support.patch</a></p>
<p>Once you have working functionality, run make check and make
syntax-check before generating patches.</p>
</body>
</html>

View File

@ -0,0 +1,44 @@
From 2ae8fd62a1e5e085b7902da9bc207b806d84fd91 Mon Sep 17 00:00:00 2001
From: David Allan <dallan@redhat.com>
Date: Tue, 19 May 2009 16:16:11 -0400
Subject: [PATCH] Step 1 of 8 Define the public API
---
include/libvirt/libvirt.h.in | 6 ++++++
src/libvirt_public.syms | 6 ++++++
2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index a028b21..2f7076f 100644
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -1124,6 +1124,12 @@ int virNodeDeviceDettach (virNodeDevicePtr dev);
int virNodeDeviceReAttach (virNodeDevicePtr dev);
int virNodeDeviceReset (virNodeDevicePtr dev);
+virNodeDevicePtr virNodeDeviceCreateXML (virConnectPtr conn,
+ const char *xmlDesc,
+ unsigned int flags);
+
+int virNodeDeviceDestroy (virNodeDevicePtr dev);
+
/*
* Domain Event Notification
*/
diff --git a/src/libvirt_public.syms b/src/libvirt_public.syms
index f7ebbc3..b8f9128 100644
--- a/src/libvirt_public.syms
+++ b/src/libvirt_public.syms
@@ -258,4 +258,10 @@ LIBVIRT_0.6.1 {
virNodeGetSecurityModel;
} LIBVIRT_0.6.0;
+LIBVIRT_0.6.3 {
+ global:
+ virNodeDeviceCreateXML;
+ virNodeDeviceDestroy;
+} LIBVIRT_0.6.1;
+
# .... define new API here using predicted next version number ....
--
1.6.0.6

View File

@ -0,0 +1,36 @@
From b26d7fc2d64e7e6e4d3ea2b43361015d3620d7a6 Mon Sep 17 00:00:00 2001
From: David Allan <dallan@redhat.com>
Date: Tue, 19 May 2009 16:19:14 -0400
Subject: [PATCH] Step 2 of 8 Define the internal driver API
---
src/driver.h | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/driver.h b/src/driver.h
index 39dc413..c357b76 100644
--- a/src/driver.h
+++ b/src/driver.h
@@ -684,6 +684,11 @@ typedef int (*virDevMonDeviceListCaps)(virNodeDevicePtr dev,
char **const names,
int maxnames);
+typedef virNodeDevicePtr (*virDrvNodeDeviceCreateXML)(virConnectPtr conn,
+ const char *xmlDesc,
+ unsigned int flags);
+typedef int (*virDrvNodeDeviceDestroy)(virNodeDevicePtr dev);
+
/**
* _virDeviceMonitor:
*
@@ -702,6 +707,8 @@ struct _virDeviceMonitor {
virDevMonDeviceGetParent deviceGetParent;
virDevMonDeviceNumOfCaps deviceNumOfCaps;
virDevMonDeviceListCaps deviceListCaps;
+ virDrvNodeDeviceCreateXML deviceCreateXML;
+ virDrvNodeDeviceDestroy deviceDestroy;
};
/*
--
1.6.0.6

View File

@ -0,0 +1,119 @@
From fc585594a207dfb9149e7d3d01c9eb1c79b6d52d Mon Sep 17 00:00:00 2001
From: David Allan <dallan@redhat.com>
Date: Tue, 19 May 2009 16:22:23 -0400
Subject: [PATCH] Step 3 of 8 Implement the public API
---
src/libvirt.c | 97 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 97 insertions(+), 0 deletions(-)
diff --git a/src/libvirt.c b/src/libvirt.c
index f3d4484..ded18a7 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -7509,6 +7509,103 @@ error:
}
+/**
+ * virNodeDeviceCreateXML:
+ * @conn: pointer to the hypervisor connection
+ * @xmlDesc: string containing an XML description of the device to be created
+ * @flags: callers should always pass 0
+ *
+ * Create a new device on the VM host machine, for example, virtual
+ * HBAs created using vport_create.
+ *
+ * Returns a node device object if successful, NULL in case of failure
+ */
+virNodeDevicePtr
+virNodeDeviceCreateXML(virConnectPtr conn,
+ const char *xmlDesc,
+ unsigned int flags)
+{
+ VIR_DEBUG("conn=%p, xmlDesc=%s, flags=%d", conn, xmlDesc, flags);
+
+ virResetLastError();
+
+ if (!VIR_IS_CONNECT(conn)) {
+ virLibConnError(NULL, VIR_ERR_INVALID_CONN, __FUNCTION__);
+ return NULL;
+ }
+
+ if (conn->flags & VIR_CONNECT_RO) {
+ virLibConnError(conn, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ goto error;
+ }
+
+ if (xmlDesc == NULL) {
+ virLibConnError(conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
+ goto error;
+ }
+
+ if (conn->deviceMonitor &&
+ conn->deviceMonitor->deviceCreateXML) {
+ virNodeDevicePtr dev = conn->deviceMonitor->deviceCreateXML(conn, xmlDesc, flags);
+ if (dev == NULL)
+ goto error;
+ return dev;
+ }
+
+ virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+
+error:
+ /* Copy to connection error object for back compatability */
+ virSetConnError(conn);
+ return NULL;
+}
+
+
+/**
+ * virNodeDeviceDestroy:
+ * @dev: a device object
+ *
+ * Destroy the device object. The virtual device is removed from the host operating system.
+ * This function may require privileged access
+ *
+ * Returns 0 in case of success and -1 in case of failure.
+ */
+int
+virNodeDeviceDestroy(virNodeDevicePtr dev)
+{
+ DEBUG("dev=%p", dev);
+
+ virResetLastError();
+
+ if (!VIR_IS_CONNECTED_NODE_DEVICE(dev)) {
+ virLibNodeDeviceError(NULL, VIR_ERR_INVALID_NODE_DEVICE, __FUNCTION__);
+ return (-1);
+ }
+
+ if (dev->conn->flags & VIR_CONNECT_RO) {
+ virLibConnError(dev->conn, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ goto error;
+ }
+
+ if (dev->conn->deviceMonitor &&
+ dev->conn->deviceMonitor->deviceDestroy) {
+ int retval = dev->conn->deviceMonitor->deviceDestroy(dev);
+ if (retval < 0) {
+ goto error;
+ }
+
+ return 0;
+ }
+
+ virLibConnError (dev->conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+
+error:
+ /* Copy to connection error object for back compatability */
+ virSetConnError(dev->conn);
+ return -1;
+}
+
+
/*
* Domain Event Notification
*/
--
1.6.0.6

View File

@ -0,0 +1,47 @@
From bce8f1243b0454c0d70e3db832a039d22faab09a Mon Sep 17 00:00:00 2001
From: David Allan <dallan@redhat.com>
Date: Wed, 20 May 2009 13:58:58 -0400
Subject: [PATCH] Step 4 of 8 Define the wire protocol format
---
qemud/remote_protocol.x | 18 +++++++++++++++++-
1 files changed, 17 insertions(+), 1 deletions(-)
diff --git a/qemud/remote_protocol.x b/qemud/remote_protocol.x
index 2d8e6a2..2c79949 100644
--- a/qemud/remote_protocol.x
+++ b/qemud/remote_protocol.x
@@ -1109,6 +1109,19 @@ struct remote_node_device_reset_args {
remote_nonnull_string name;
};
+struct remote_node_device_create_xml_args {
+ remote_nonnull_string xml_desc;
+ int flags;
+};
+
+struct remote_node_device_create_xml_ret {
+ remote_nonnull_node_device dev;
+};
+
+struct remote_node_device_destroy_args {
+ remote_nonnull_string name;
+};
+
/**
* Events Register/Deregister:
@@ -1270,7 +1283,10 @@ enum remote_procedure {
REMOTE_PROC_NODE_DEVICE_RESET = 120,
REMOTE_PROC_DOMAIN_GET_SECURITY_LABEL = 121,
- REMOTE_PROC_NODE_GET_SECURITY_MODEL = 122
+ REMOTE_PROC_NODE_GET_SECURITY_MODEL = 122,
+
+ REMOTE_PROC_NODE_DEVICE_CREATE_XML = 123,
+ REMOTE_PROC_NODE_DEVICE_DESTROY = 124
};
/* Custom RPC structure. */
--
1.6.0.6

View File

@ -0,0 +1,84 @@
From ff272552c297966ace3492aefe91fc830152251a Mon Sep 17 00:00:00 2001
From: David Allan <dallan@redhat.com>
Date: Tue, 19 May 2009 16:26:12 -0400
Subject: [PATCH] Step 5 of 8 Implement the RPC client
---
src/remote_internal.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 55 insertions(+), 0 deletions(-)
diff --git a/src/remote_internal.c b/src/remote_internal.c
index 4b3afb0..e665ef8 100644
--- a/src/remote_internal.c
+++ b/src/remote_internal.c
@@ -4978,6 +4978,59 @@ done:
}
+static virNodeDevicePtr
+remoteNodeDeviceCreateXML(virConnectPtr conn,
+ const char *xmlDesc,
+ unsigned int flags)
+{
+ remote_node_device_create_xml_args args;
+ remote_node_device_create_xml_ret ret;
+ virNodeDevicePtr dev = NULL;
+ struct private_data *priv = conn->privateData;
+
+ remoteDriverLock(priv);
+
+ memset(&ret, 0, sizeof ret);
+ args.xml_desc = (char *)xmlDesc;
+ args.flags = flags;
+
+ if (call(conn, priv, 0, REMOTE_PROC_NODE_DEVICE_CREATE_XML,
+ (xdrproc_t) xdr_remote_node_device_create_xml_args, (char *) &args,
+ (xdrproc_t) xdr_remote_node_device_create_xml_ret, (char *) &ret) == -1)
+ goto done;
+
+ dev = get_nonnull_node_device(conn, ret.dev);
+ xdr_free ((xdrproc_t) xdr_remote_node_device_create_xml_ret, (char *) &ret);
+
+done:
+ remoteDriverUnlock(priv);
+ return dev;
+}
+
+static int
+remoteNodeDeviceDestroy(virNodeDevicePtr dev)
+{
+ int rv = -1;
+ remote_node_device_destroy_args args;
+ struct private_data *priv = dev->conn->privateData;
+
+ remoteDriverLock(priv);
+
+ args.name = dev->name;
+
+ if (call(dev->conn, priv, 0, REMOTE_PROC_NODE_DEVICE_DESTROY,
+ (xdrproc_t) xdr_remote_node_device_destroy_args, (char *) &args,
+ (xdrproc_t) xdr_void, (char *) NULL) == -1)
+ goto done;
+
+ rv = 0;
+
+done:
+ remoteDriverUnlock(priv);
+ return rv;
+}
+
+
/*----------------------------------------------------------------------*/
static int
@@ -6982,6 +7035,8 @@ static virDeviceMonitor dev_monitor = {
.deviceGetParent = remoteNodeDeviceGetParent,
.deviceNumOfCaps = remoteNodeDeviceNumOfCaps,
.deviceListCaps = remoteNodeDeviceListCaps,
+ .deviceCreateXML = remoteNodeDeviceCreateXML,
+ .deviceDestroy = remoteNodeDeviceDestroy
};
--
1.6.0.6

View File

@ -0,0 +1,70 @@
From 4c5166df583459574526841234d61d6ae5be19a0 Mon Sep 17 00:00:00 2001
From: David Allan <dallan@redhat.com>
Date: Tue, 19 May 2009 16:26:55 -0400
Subject: [PATCH] Step 6 of 8 Implement the server side dispatcher
---
qemud/remote.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 48 insertions(+), 0 deletions(-)
diff --git a/qemud/remote.c b/qemud/remote.c
index e27820f..8d24a3a 100644
--- a/qemud/remote.c
+++ b/qemud/remote.c
@@ -4323,6 +4323,54 @@ remoteDispatchNodeDeviceReset (struct qemud_server *server ATTRIBUTE_UNUSED,
}
+static int
+remoteDispatchNodeDeviceCreateXml(struct qemud_server *server ATTRIBUTE_UNUSED,
+ struct qemud_client *client ATTRIBUTE_UNUSED,
+ virConnectPtr conn,
+ remote_error *rerr,
+ remote_node_device_create_xml_args *args,
+ remote_node_device_create_xml_ret *ret)
+{
+ virNodeDevicePtr dev;
+
+ dev = virNodeDeviceCreateXML (conn, args->xml_desc, args->flags);
+ if (dev == NULL) {
+ remoteDispatchConnError(rerr, conn);
+ return -1;
+ }
+
+ make_nonnull_node_device (&ret->dev, dev);
+ virNodeDeviceFree(dev);
+
+ return 0;
+}
+
+
+static int
+remoteDispatchNodeDeviceDestroy(struct qemud_server *server ATTRIBUTE_UNUSED,
+ struct qemud_client *client ATTRIBUTE_UNUSED,
+ virConnectPtr conn,
+ remote_error *rerr,
+ remote_node_device_destroy_args *args,
+ void *ret ATTRIBUTE_UNUSED)
+{
+ virNodeDevicePtr dev;
+
+ dev = virNodeDeviceLookupByName(conn, args->name);
+ if (dev == NULL) {
+ remoteDispatchFormatError(rerr, "%s", _("node_device not found"));
+ return -1;
+ }
+
+ if (virNodeDeviceDestroy(dev) == -1) {
+ remoteDispatchConnError(rerr, conn);
+ return -1;
+ }
+
+ return 0;
+}
+
+
/**************************
* Async Events
**************************/
--
1.6.0.6

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,132 @@
From 193cc4abbb6c2fc5557d3699f86ff0103d5a21ef Mon Sep 17 00:00:00 2001
From: David Allan <dallan@redhat.com>
Date: Tue, 19 May 2009 16:47:31 -0400
Subject: [PATCH 8/8] Step 8 of 8 Add virsh support
---
src/virsh.c | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 103 insertions(+), 0 deletions(-)
diff --git a/src/virsh.c b/src/virsh.c
index cb32ede..ab2a2b7 100644
--- a/src/virsh.c
+++ b/src/virsh.c
@@ -2962,6 +2962,107 @@ cmdPoolCreate(vshControl *ctl, const vshCmd *cmd)
/*
+ * "nodedev-create" command
+ */
+static const vshCmdInfo info_node_device_create[] = {
+ {"help", gettext_noop("create a device defined "
+ "by an XML file on the node")},
+ {"desc", gettext_noop("Create a device on the node. Note that this "
+ "command creates devices on the physical host "
+ "that can then be assigned to a virtual machine.")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_node_device_create[] = {
+ {"file", VSH_OT_DATA, VSH_OFLAG_REQ,
+ gettext_noop("file containing an XML description of the device")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdNodeDeviceCreate(vshControl *ctl, const vshCmd *cmd)
+{
+ virNodeDevicePtr dev = NULL;
+ char *from;
+ int found = 0;
+ int ret = TRUE;
+ char *buffer;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ return FALSE;
+
+ from = vshCommandOptString(cmd, "file", &found);
+ if (!found) {
+ return FALSE;
+ }
+
+ if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0) {
+ return FALSE;
+ }
+
+ dev = virNodeDeviceCreateXML(ctl->conn, buffer, 0);
+ free (buffer);
+
+ if (dev != NULL) {
+ vshPrint(ctl, _("Node device %s created from %s\n"),
+ virNodeDeviceGetName(dev), from);
+ } else {
+ vshError(ctl, FALSE, _("Failed to create node device from %s"), from);
+ ret = FALSE;
+ }
+
+ return ret;
+}
+
+
+/*
+ * "nodedev-destroy" command
+ */
+static const vshCmdInfo info_node_device_destroy[] = {
+ {"help", gettext_noop("destroy a device on the node")},
+ {"desc", gettext_noop("Destroy a device on the node. Note that this "
+ "command destroys devices on the physical host ")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_node_device_destroy[] = {
+ {"name", VSH_OT_DATA, VSH_OFLAG_REQ,
+ gettext_noop("name of the device to be destroyed")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdNodeDeviceDestroy(vshControl *ctl, const vshCmd *cmd)
+{
+ virNodeDevicePtr dev = NULL;
+ int ret = TRUE;
+ int found = 0;
+ char *name;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE)) {
+ return FALSE;
+ }
+
+ name = vshCommandOptString(cmd, "name", &found);
+ if (!found) {
+ return FALSE;
+ }
+
+ dev = virNodeDeviceLookupByName(ctl->conn, name);
+
+ if (virNodeDeviceDestroy(dev) == 0) {
+ vshPrint(ctl, _("Destroyed node device '%s'\n"), name);
+ } else {
+ vshError(ctl, FALSE, _("Failed to destroy node device '%s'"), name);
+ ret = FALSE;
+ }
+
+ virNodeDeviceFree(dev);
+ return ret;
+}
+
+
+/*
* XML Building helper for pool-define-as and pool-create-as
*/
static const vshCmdOptDef opts_pool_X_as[] = {
@@ -5895,6 +5996,8 @@ static const vshCmdDef commands[] = {
{"nodedev-dettach", cmdNodeDeviceDettach, opts_node_device_dettach, info_node_device_dettach},
{"nodedev-reattach", cmdNodeDeviceReAttach, opts_node_device_reattach, info_node_device_reattach},
{"nodedev-reset", cmdNodeDeviceReset, opts_node_device_reset, info_node_device_reset},
+ {"nodedev-create", cmdNodeDeviceCreate, opts_node_device_create, info_node_device_create},
+ {"nodedev-destroy", cmdNodeDeviceDestroy, opts_node_device_destroy, info_node_device_destroy},
{"pool-autostart", cmdPoolAutostart, opts_pool_autostart, info_pool_autostart},
{"pool-build", cmdPoolBuild, opts_pool_build, info_pool_build},
--
1.6.0.6

View File

@ -39,6 +39,7 @@ ignored_functions = {
"virDomainMigratePrepare": "private function for migration",
"virDomainMigratePrepare2": "private function for migration",
"virDrvSupportsFeature": "private function for remote access",
"DllMain": "specific function for Win32",
}
def escape(raw):

View File

@ -131,6 +131,12 @@
machines across an entire data center of hosts. It integrates
with FreeIPA for Kerberos authentication, and in the future,
certificate management.
</dd><dt><a href="http://community.abiquo.com/display/AbiCloud">AbiCloud</a></dt><dd>
AbiCloud is an open source cloud platform manager which allows to
easily deploy a private cloud in your datacenter. One of the key
differences of AbiCloud is the web rich interface for managing the
infrastructure. You can deploy a new service just dragging and
dropping a VM.
</dd></dl>
<h2>LiveCD / Appliances</h2>
<dl><dt><a href="http://et.redhat.com/~rjones/virt-p2v/">virt-p2v</a></dt><dd>

View File

@ -89,6 +89,14 @@
with FreeIPA for Kerberos authentication, and in the future,
certificate management.
</dd>
<dt><a href="http://community.abiquo.com/display/AbiCloud">AbiCloud</a></dt>
<dd>
AbiCloud is an open source cloud platform manager which allows to
easily deploy a private cloud in your datacenter. One of the key
differences of AbiCloud is the web rich interface for managing the
infrastructure. You can deploy a new service just dragging and
dropping a VM.
</dd>
</dl>
<h2>LiveCD / Appliances</h2>

View File

@ -50,6 +50,10 @@
<div>
<a title="Terminology and goals of libvirt API" class="inactive" href="goals.html">Goals</a>
</div>
</li><li>
<div>
<a title="The libvirt API concepts" class="inactive" href="api.html">API concepts</a>
</div>
</li><li>
<div>
<span class="active">Domains</span>
@ -84,6 +88,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -50,6 +50,10 @@
<div>
<a title="Terminology and goals of libvirt API" class="inactive" href="goals.html">Goals</a>
</div>
</li><li>
<div>
<a title="The libvirt API concepts" class="inactive" href="api.html">API concepts</a>
</div>
</li><li>
<div>
<a title="Managing virtual machines" class="inactive" href="archdomain.html">Domains</a>
@ -84,6 +88,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -50,6 +50,10 @@
<div>
<a title="Terminology and goals of libvirt API" class="inactive" href="goals.html">Goals</a>
</div>
</li><li>
<div>
<a title="The libvirt API concepts" class="inactive" href="api.html">API concepts</a>
</div>
</li><li>
<div>
<a title="Managing virtual machines" class="inactive" href="archdomain.html">Domains</a>
@ -84,6 +88,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -50,6 +50,10 @@
<div>
<a title="Terminology and goals of libvirt API" class="inactive" href="goals.html">Goals</a>
</div>
</li><li>
<div>
<a title="The libvirt API concepts" class="inactive" href="api.html">API concepts</a>
</div>
</li><li>
<div>
<a title="Managing virtual machines" class="inactive" href="archdomain.html">Domains</a>
@ -84,6 +88,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -84,6 +84,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -72,6 +72,10 @@
</div>
</li></ul>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -83,17 +83,17 @@
the <code>Virtualization Tools</code> product and the <code>libvirt</code>
component.
</p>
<ul><li><a href="">View libvirt tickets</a></li><li><a href="http://bugzilla.redhat.com/bugzilla/enter_bug.cgi?product=Virtualization%20Tools&amp;component=libvirt">New libvirt ticket</a></li></ul>
<ul><li><a href="http://bugzilla.redhat.com/buglist.cgi?component=libvirt&amp;product=Virtualization%20Tools">View libvirt tickets</a></li><li><a href="http://bugzilla.redhat.com/bugzilla/enter_bug.cgi?product=Virtualization%20Tools&amp;component=libvirt">New libvirt ticket</a></li></ul>
<h2>Linux Distribution specific bug reports</h2>
<ul><li>
If you are using official binaries from a <strong>Fedora distribution</strong>, enter
tickets against the <code>Fedora</code> product and the <code>libvirt</code>
component.
<ul><li><a href="">View Fedora libvirt tickets</a></li><li><a href="http://bugzilla.redhat.com/bugzilla/enter_bug.cgi?product=Fedora&amp;component=libvirt">New Fedora libvirt ticket</a></li></ul></li><li>
<ul><li><a href="http://bugzilla.redhat.com/buglist.cgi?component=libvirt&amp;product=Fedora">View Fedora libvirt tickets</a></li><li><a href="http://bugzilla.redhat.com/bugzilla/enter_bug.cgi?product=Fedora&amp;component=libvirt">New Fedora libvirt ticket</a></li></ul></li><li>
If you are using official binaries from <strong>Red Hat Enterprise Linux distribution</strong>,
tickets against the <code>Red Hat Enterprise Linux 5</code> product and
the <code>libvirt</code> component.
<ul><li><a href="">View Red Hat Enterprise Linux libvirt tickets</a></li><li><a href="http://bugzilla.redhat.com/bugzilla/enter_bug.cgi?product=Red%20Hat%20Enterprise%20Linux%205&amp;component=libvirt">New Red Hat Enterprise Linux libvirt ticket</a></li></ul></li><li>
<ul><li><a href="http://bugzilla.redhat.com/buglist.cgi?component=libvirt&amp;product=Red%20Hat%20Enterprise%20Linux%205">View Red Hat Enterprise Linux libvirt tickets</a></li><li><a href="http://bugzilla.redhat.com/bugzilla/enter_bug.cgi?product=Red%20Hat%20Enterprise%20Linux%205&amp;component=libvirt">New Red Hat Enterprise Linux libvirt ticket</a></li></ul></li><li>
If you are using official binaries from another Linux distribution first
follow their own bug reporting guidelines.
</li></ul>

View File

@ -23,7 +23,7 @@
</p>
<ul>
<li><a href="">View libvirt tickets</a></li>
<li><a href="http://bugzilla.redhat.com/buglist.cgi?component=libvirt&amp;product=Virtualization%20Tools">View libvirt tickets</a></li>
<li><a href="http://bugzilla.redhat.com/bugzilla/enter_bug.cgi?product=Virtualization%20Tools&amp;component=libvirt">New libvirt ticket</a></li>
</ul>
@ -34,7 +34,7 @@
tickets against the <code>Fedora</code> product and the <code>libvirt</code>
component.
<ul>
<li><a href="">View Fedora libvirt tickets</a></li>
<li><a href="http://bugzilla.redhat.com/buglist.cgi?component=libvirt&amp;product=Fedora">View Fedora libvirt tickets</a></li>
<li><a href="http://bugzilla.redhat.com/bugzilla/enter_bug.cgi?product=Fedora&amp;component=libvirt">New Fedora libvirt ticket</a></li>
</ul>
</li>
@ -43,7 +43,7 @@
tickets against the <code>Red Hat Enterprise Linux 5</code> product and
the <code>libvirt</code> component.
<ul>
<li><a href="">View Red Hat Enterprise Linux libvirt tickets</a></li>
<li><a href="http://bugzilla.redhat.com/buglist.cgi?component=libvirt&amp;product=Red%20Hat%20Enterprise%20Linux%205">View Red Hat Enterprise Linux libvirt tickets</a></li>
<li><a href="http://bugzilla.redhat.com/bugzilla/enter_bug.cgi?product=Red%20Hat%20Enterprise%20Linux%205&amp;component=libvirt">New Red Hat Enterprise Linux libvirt ticket</a></li>
</ul>
</li>

View File

@ -84,6 +84,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -1,3 +0,0 @@
Makefile
Makefile.in
libvirt.devhelp

View File

@ -123,5 +123,3 @@
</xsl:template>
</xsl:stylesheet>

View File

@ -575,5 +575,3 @@ it indexes the project page, the APIs as well as the mailing-list archives. </p>
</xsl:template>
</xsl:stylesheet>

View File

@ -59,6 +59,7 @@ typedef struct _virNetwork <a href="#virNetwork">virNetwork</a>;
typedef enum <a href="#virDomainEventResumedDetailType">virDomainEventResumedDetailType</a>;
typedef <a href="libvirt-libvirt.html#virDomainBlockStatsStruct">virDomainBlockStatsStruct</a> * <a href="#virDomainBlockStatsPtr">virDomainBlockStatsPtr</a>;
typedef struct _virConnect <a href="#virConnect">virConnect</a>;
typedef <a href="libvirt-libvirt.html#virSecret">virSecret</a> * <a href="#virSecretPtr">virSecretPtr</a>;
typedef enum <a href="#virDomainEventStartedDetailType">virDomainEventStartedDetailType</a>;
typedef struct _virDomainInfo <a href="#virDomainInfo">virDomainInfo</a>;
typedef enum <a href="#virStoragePoolDeleteFlags">virStoragePoolDeleteFlags</a>;
@ -67,6 +68,7 @@ typedef struct _virStoragePool <a href="#virStoragePool">virStoragePool</a>;
typedef enum <a href="#virDomainEventType">virDomainEventType</a>;
typedef struct _virDomainInterfaceStats <a href="#virDomainInterfaceStatsStruct">virDomainInterfaceStatsStruct</a>;
typedef struct _virStoragePoolInfo <a href="#virStoragePoolInfo">virStoragePoolInfo</a>;
typedef struct _virSecret <a href="#virSecret">virSecret</a>;
typedef enum <a href="#virDomainState">virDomainState</a>;
typedef struct _virDomain <a href="#virDomain">virDomain</a>;
typedef <a href="libvirt-libvirt.html#virDomainInterfaceStatsStruct">virDomainInterfaceStatsStruct</a> * <a href="#virDomainInterfaceStatsPtr">virDomainInterfaceStatsPtr</a>;
@ -84,9 +86,11 @@ typedef struct _virNodeDevice <a href="#virNodeDevice">virNodeDevice</a>;
typedef <a href="libvirt-libvirt.html#virConnect">virConnect</a> * <a href="#virConnectPtr">virConnectPtr</a>;
typedef struct _virStorageVol <a href="#virStorageVol">virStorageVol</a>;
typedef <a href="libvirt-libvirt.html#virNodeDevice">virNodeDevice</a> * <a href="#virNodeDevicePtr">virNodeDevicePtr</a>;
typedef struct _virInterface <a href="#virInterface">virInterface</a>;
typedef struct _virSchedParameter <a href="#virSchedParameter">virSchedParameter</a>;
typedef enum <a href="#virConnectFlags">virConnectFlags</a>;
typedef enum <a href="#virDomainEventDefinedDetailType">virDomainEventDefinedDetailType</a>;
typedef <a href="libvirt-libvirt.html#virInterface">virInterface</a> * <a href="#virInterfacePtr">virInterfacePtr</a>;
typedef enum <a href="#virDomainMemoryFlags">virDomainMemoryFlags</a>;
typedef enum <a href="#virDomainEventStoppedDetailType">virDomainEventStoppedDetailType</a>;
typedef <a href="libvirt-libvirt.html#virStorageVol">virStorageVol</a> * <a href="#virStorageVolPtr">virStorageVolPtr</a>;
@ -110,26 +114,31 @@ typedef <a href="libvirt-libvirt.html#virStoragePoolInfo">virStoragePoolInfo</a>
typedef enum <a href="#virDomainCreateFlags">virDomainCreateFlags</a>;
typedef <a href="libvirt-libvirt.html#virSecurityLabel">virSecurityLabel</a> * <a href="#virSecurityLabelPtr">virSecurityLabelPtr</a>;
typedef struct _virSecurityModel <a href="#virSecurityModel">virSecurityModel</a>;
typedef enum <a href="#virSecretUsageType">virSecretUsageType</a>;
char * <a href="#virStoragePoolGetXMLDesc">virStoragePoolGetXMLDesc</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> unsigned int flags);
int <a href="#virSecretGetUUIDString">virSecretGetUUIDString</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br/> char * buf);
const char * <a href="#virStorageVolGetKey">virStorageVolGetKey</a> (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol);
typedef void <a href="#virEventUpdateTimeoutFunc">virEventUpdateTimeoutFunc</a> (int timer, <br/> int timeout);
int <a href="#virConnectClose">virConnectClose</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
int <a href="#virDomainUndefine">virDomainUndefine</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain);
<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> <a href="#virDomainDefineXML">virDomainDefineXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * xml);
int <a href="#virDomainShutdown">virDomainShutdown</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain);
int <a href="#virConnectListStoragePools">virConnectListStoragePools</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames);
int <a href="#virConnectListDefinedInterfaces">virConnectListDefinedInterfaces</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames);
int <a href="#virGetVersion">virGetVersion</a> (unsigned long * libVer, <br/> const char * type, <br/> unsigned long * typeVer);
int <a href="#virNodeGetCellsFreeMemory">virNodeGetCellsFreeMemory</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> unsigned long long * freeMems, <br/> int startCell, <br/> int maxCells);
int <a href="#virInitialize">virInitialize</a> (void);
const char * <a href="#virNodeDeviceGetName">virNodeDeviceGetName</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev);
int <a href="#virConnectNumOfSecrets">virConnectNumOfSecrets</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
int <a href="#virStoragePoolSetAutostart">virStoragePoolSetAutostart</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> int autostart);
char * <a href="#virConnectDomainXMLFromNative">virConnectDomainXMLFromNative</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * nativeFormat, <br/> const char * nativeConfig, <br/> unsigned int flags);
int <a href="#virNodeDeviceDettach">virNodeDeviceDettach</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev);
int <a href="#virDomainGetSecurityLabel">virDomainGetSecurityLabel</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> <a href="libvirt-libvirt.html#virSecurityLabelPtr">virSecurityLabelPtr</a> seclabel);
int <a href="#virConnectDomainEventDeregister">virConnectDomainEventDeregister</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> <a href="libvirt-libvirt.html#virConnectDomainEventCallback">virConnectDomainEventCallback</a> cb);
int <a href="#virDomainGetSchedulerParameters">virDomainGetSchedulerParameters</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> <a href="libvirt-libvirt.html#virSchedParameterPtr">virSchedParameterPtr</a> params, <br/> int * nparams);
<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> <a href="#virDomainLookupByUUIDString">virDomainLookupByUUIDString</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * uuidstr);
int <a href="#virConnectNumOfDefinedNetworks">virConnectNumOfDefinedNetworks</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
int <a href="#virConnectNumOfDomains">virConnectNumOfDomains</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
int <a href="#virConnectListStoragePools">virConnectListStoragePools</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames);
int <a href="#virNetworkGetUUID">virNetworkGetUUID</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network, <br/> unsigned char * uuid);
char * <a href="#virInterfaceGetXMLDesc">virInterfaceGetXMLDesc</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface, <br/> unsigned int flags);
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virStoragePoolGetConnect">virStoragePoolGetConnect</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool);
int <a href="#virConnectGetVersion">virConnectGetVersion</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> unsigned long * hvVer);
int <a href="#virDomainFree">virDomainFree</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain);
@ -140,8 +149,10 @@ int <a href="#virDomainSetAutostart">virDomainSetAutostart</a> (<a href="libvir
<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> <a href="#virStorageVolLookupByPath">virStorageVolLookupByPath</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * path);
<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> <a href="#virStorageVolLookupByName">virStorageVolLookupByName</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> const char * name);
int <a href="#virNetworkCreate">virNetworkCreate</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network);
<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> <a href="#virSecretLookupByUUID">virSecretLookupByUUID</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const unsigned char * uuid);
int <a href="#virDomainSetMaxMemory">virDomainSetMaxMemory</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> unsigned long memory);
void <a href="#virEventRegisterImpl">virEventRegisterImpl</a> (<a href="libvirt-libvirt.html#virEventAddHandleFunc">virEventAddHandleFunc</a> addHandle, <br/> <a href="libvirt-libvirt.html#virEventUpdateHandleFunc">virEventUpdateHandleFunc</a> updateHandle, <br/> <a href="libvirt-libvirt.html#virEventRemoveHandleFunc">virEventRemoveHandleFunc</a> removeHandle, <br/> <a href="libvirt-libvirt.html#virEventAddTimeoutFunc">virEventAddTimeoutFunc</a> addTimeout, <br/> <a href="libvirt-libvirt.html#virEventUpdateTimeoutFunc">virEventUpdateTimeoutFunc</a> updateTimeout, <br/> <a href="libvirt-libvirt.html#virEventRemoveTimeoutFunc">virEventRemoveTimeoutFunc</a> removeTimeout);
<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> <a href="#virInterfaceDefineXML">virInterfaceDefineXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * xml, <br/> unsigned int flags);
<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> <a href="#virDomainMigrate">virDomainMigrate</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> <a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> dconn, <br/> unsigned long flags, <br/> const char * dname, <br/> const char * uri, <br/> unsigned long bandwidth);
int <a href="#virDomainSuspend">virDomainSuspend</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain);
<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> <a href="#virDomainCreateLinux">virDomainCreateLinux</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * xmlDesc, <br/> unsigned int flags);
@ -150,17 +161,22 @@ typedef void <a href="#virEventUpdateHandleFunc">virEventUpdateHandleFunc</a> (i
int <a href="#virDomainDestroy">virDomainDestroy</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain);
int <a href="#virConnectNumOfNetworks">virConnectNumOfNetworks</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> <a href="#virStoragePoolLookupByUUIDString">virStoragePoolLookupByUUIDString</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * uuidstr);
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virSecretGetConnect">virSecretGetConnect</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret);
int <a href="#virInterfaceCreate">virInterfaceCreate</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface, <br/> unsigned int flags);
char * <a href="#virDomainGetXMLDesc">virDomainGetXMLDesc</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> int flags);
<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> <a href="#virSecretLookupByUsage">virSecretLookupByUsage</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> int usageType, <br/> const char * usageID);
int <a href="#virStoragePoolGetUUID">virStoragePoolGetUUID</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> unsigned char * uuid);
int <a href="#virNodeDeviceFree">virNodeDeviceFree</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev);
int <a href="#virStorageVolGetInfo">virStorageVolGetInfo</a> (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol, <br/> <a href="libvirt-libvirt.html#virStorageVolInfoPtr">virStorageVolInfoPtr</a> info);
int <a href="#virSecretGetUsageType">virSecretGetUsageType</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret);
int <a href="#virDomainGetInfo">virDomainGetInfo</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> <a href="libvirt-libvirt.html#virDomainInfoPtr">virDomainInfoPtr</a> info);
<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> <a href="#virNodeDeviceCreateXML">virNodeDeviceCreateXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * xmlDesc, <br/> unsigned int flags);
int <a href="#virNetworkDestroy">virNetworkDestroy</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network);
<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> <a href="#virStoragePoolLookupByName">virStoragePoolLookupByName</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * name);
<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> <a href="#virStoragePoolCreateXML">virStoragePoolCreateXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * xmlDesc, <br/> unsigned int flags);
int <a href="#virNetworkGetAutostart">virNetworkGetAutostart</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network, <br/> int * autostart);
char * <a href="#virNetworkGetBridgeName">virNetworkGetBridgeName</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network);
char * <a href="#virStorageVolGetXMLDesc">virStorageVolGetXMLDesc</a> (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol, <br/> unsigned int flags);
char * <a href="#virConnectDomainXMLToNative">virConnectDomainXMLToNative</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * nativeFormat, <br/> const char * domainXml, <br/> unsigned int flags);
int <a href="#virDomainSetSchedulerParameters">virDomainSetSchedulerParameters</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> <a href="libvirt-libvirt.html#virSchedParameterPtr">virSchedParameterPtr</a> params, <br/> int nparams);
const char * <a href="#virConnectGetType">virConnectGetType</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> <a href="#virStorageVolCreateXML">virStorageVolCreateXML</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> const char * xmldesc, <br/> unsigned int flags);
@ -169,58 +185,72 @@ int <a href="#virDomainCreate">virDomainCreate</a> (<a href="libvirt-libvirt.h
int <a href="#virConnectListDomains">virConnectListDomains</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> int * ids, <br/> int maxids);
int <a href="#virDomainCoreDump">virDomainCoreDump</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> const char * to, <br/> int flags);
int <a href="#virDomainSetMemory">virDomainSetMemory</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> unsigned long memory);
const char * <a href="#virInterfaceGetName">virInterfaceGetName</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface);
int <a href="#virStoragePoolCreate">virStoragePoolCreate</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> unsigned int flags);
int <a href="#virNodeGetInfo">virNodeGetInfo</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> <a href="libvirt-libvirt.html#virNodeInfoPtr">virNodeInfoPtr</a> info);
int <a href="#virNetworkSetAutostart">virNetworkSetAutostart</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network, <br/> int autostart);
<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> <a href="#virSecretLookupByUUIDString">virSecretLookupByUUIDString</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * uuidstr);
unsigned long <a href="#virDomainGetMaxMemory">virDomainGetMaxMemory</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain);
int <a href="#virStoragePoolFree">virStoragePoolFree</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool);
int <a href="#virConnectNumOfDefinedInterfaces">virConnectNumOfDefinedInterfaces</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
typedef void <a href="#virFreeCallback">virFreeCallback</a> (void * opaque);
<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> <a href="#virNetworkDefineXML">virNetworkDefineXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * xml);
int <a href="#virNodeDeviceListCaps">virNodeDeviceListCaps</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev, <br/> char ** const names, <br/> int maxnames);
int <a href="#virDomainBlockStats">virDomainBlockStats</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> dom, <br/> const char * path, <br/> <a href="libvirt-libvirt.html#virDomainBlockStatsPtr">virDomainBlockStatsPtr</a> stats, <br/> size_t size);
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virConnectOpenAuth">virConnectOpenAuth</a> (const char * name, <br/> <a href="libvirt-libvirt.html#virConnectAuthPtr">virConnectAuthPtr</a> auth, <br/> int flags);
int <a href="#virStoragePoolDelete">virStoragePoolDelete</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> unsigned int flags);
typedef int <a href="#virEventRemoveHandleFunc">virEventRemoveHandleFunc</a> (int watch);
int <a href="#virDomainResume">virDomainResume</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain);
const char * <a href="#virStorageVolGetName">virStorageVolGetName</a> (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol);
int <a href="#virStoragePoolGetAutostart">virStoragePoolGetAutostart</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> int * autostart);
int <a href="#virDomainGetAutostart">virDomainGetAutostart</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> int * autostart);
int <a href="#virStoragePoolListVolumes">virStoragePoolListVolumes</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> char ** const names, <br/> int maxnames);
char * <a href="#virConnectGetHostname">virConnectGetHostname</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
typedef int <a href="#virEventRemoveTimeoutFunc">virEventRemoveTimeoutFunc</a> (int timer);
int <a href="#virStorageVolGetInfo">virStorageVolGetInfo</a> (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol, <br/> <a href="libvirt-libvirt.html#virStorageVolInfoPtr">virStorageVolInfoPtr</a> info);
const char * <a href="#virDomainGetName">virDomainGetName</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain);
int <a href="#virStoragePoolRef">virStoragePoolRef</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool);
char * <a href="#virNetworkGetXMLDesc">virNetworkGetXMLDesc</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network, <br/> int flags);
int <a href="#virConnectNumOfStoragePools">virConnectNumOfStoragePools</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virInterfaceGetConnect">virInterfaceGetConnect</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface);
int <a href="#virStoragePoolNumOfVolumes">virStoragePoolNumOfVolumes</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool);
const char * <a href="#virNetworkGetName">virNetworkGetName</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network);
char * <a href="#virSecretGetXMLDesc">virSecretGetXMLDesc</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br/> unsigned int flags);
int <a href="#virConnectListDefinedDomains">virConnectListDefinedDomains</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames);
char * <a href="#virConnectGetCapabilities">virConnectGetCapabilities</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> <a href="#virDomainLookupByName">virDomainLookupByName</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * name);
char * <a href="#virConnectFindStoragePoolSources">virConnectFindStoragePoolSources</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * type, <br/> const char * srcSpec, <br/> unsigned int flags);
int <a href="#virStorageVolFree">virStorageVolFree</a> (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol);
int <a href="#virDomainPinVcpu">virDomainPinVcpu</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> unsigned int vcpu, <br/> unsigned char * cpumap, <br/> int maplen);
int <a href="#virNodeGetSecurityModel">virNodeGetSecurityModel</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> <a href="libvirt-libvirt.html#virSecurityModelPtr">virSecurityModelPtr</a> secmodel);
int <a href="#virDomainRestore">virDomainRestore</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * from);
int <a href="#virSecretGetUUID">virSecretGetUUID</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br/> unsigned char * uuid);
int <a href="#virNodeDeviceDestroy">virNodeDeviceDestroy</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev);
char * <a href="#virStorageVolGetPath">virStorageVolGetPath</a> (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol);
<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> <a href="#virNetworkLookupByUUIDString">virNetworkLookupByUUIDString</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * uuidstr);
typedef int <a href="#virConnectDomainEventCallback">virConnectDomainEventCallback</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> <a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> dom, <br/> int event, <br/> int detail, <br/> void * opaque);
<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> <a href="#virDomainLookupByID">virDomainLookupByID</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> int id);
int <a href="#virStorageVolDelete">virStorageVolDelete</a> (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol, <br/> unsigned int flags);
int <a href="#virStorageVolFree">virStorageVolFree</a> (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol);
int <a href="#virSecretUndefine">virSecretUndefine</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret);
int <a href="#virConnectListInterfaces">virConnectListInterfaces</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames);
int <a href="#virDomainMemoryPeek">virDomainMemoryPeek</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> dom, <br/> unsigned long long start, <br/> size_t size, <br/> void * buffer, <br/> unsigned int flags);
<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> <a href="#virNetworkLookupByUUID">virNetworkLookupByUUID</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const unsigned char * uuid);
int <a href="#virConnectListDefinedNetworks">virConnectListDefinedNetworks</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames);
int <a href="#virConnectRef">virConnectRef</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
int <a href="#virDomainGetUUID">virDomainGetUUID</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> unsigned char * uuid);
<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> <a href="#virNetworkCreateXML">virNetworkCreateXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * xmlDesc);
int <a href="#virNetworkUndefine">virNetworkUndefine</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network);
int <a href="#virConnectDomainEventRegister">virConnectDomainEventRegister</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> <a href="libvirt-libvirt.html#virConnectDomainEventCallback">virConnectDomainEventCallback</a> cb, <br/> void * opaque, <br/> <a href="libvirt-libvirt.html#virFreeCallback">virFreeCallback</a> freecb);
int <a href="#virDomainGetVcpus">virDomainGetVcpus</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> <a href="libvirt-libvirt.html#virVcpuInfoPtr">virVcpuInfoPtr</a> info, <br/> int maxinfo, <br/> unsigned char * cpumaps, <br/> int maplen);
<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> <a href="#virNodeDeviceLookupByName">virNodeDeviceLookupByName</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * name);
int <a href="#virStoragePoolGetInfo">virStoragePoolGetInfo</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> <a href="libvirt-libvirt.html#virStoragePoolInfoPtr">virStoragePoolInfoPtr</a> info);
int <a href="#virDomainResume">virDomainResume</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain);
int <a href="#virNodeListDevices">virNodeListDevices</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * cap, <br/> char ** const names, <br/> int maxnames, <br/> unsigned int flags);
int <a href="#virNetworkRef">virNetworkRef</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network);
typedef int <a href="#virEventRemoveHandleFunc">virEventRemoveHandleFunc</a> (int watch);
int <a href="#virInterfaceRef">virInterfaceRef</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface);
const char * <a href="#virInterfaceGetMACString">virInterfaceGetMACString</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface);
int <a href="#virConnectNumOfDomains">virConnectNumOfDomains</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
int <a href="#virStoragePoolRefresh">virStoragePoolRefresh</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> unsigned int flags);
int <a href="#virConnectNumOfDefinedDomains">virConnectNumOfDefinedDomains</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> <a href="#virStorageVolLookupByKey">virStorageVolLookupByKey</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * key);
int <a href="#virDomainUndefine">virDomainUndefine</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain);
<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> <a href="#virStorageVolCreateXMLFrom">virStorageVolCreateXMLFrom</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> const char * xmldesc, <br/> <a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> clonevol, <br/> unsigned int flags);
int <a href="#virConnectClose">virConnectClose</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
int <a href="#virDomainReboot">virDomainReboot</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> unsigned int flags);
int <a href="#virNetworkGetUUIDString">virNetworkGetUUIDString</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network, <br/> char * buf);
<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> <a href="#virNetworkLookupByName">virNetworkLookupByName</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * name);
@ -229,7 +259,7 @@ typedef void <a href="#virEventHandleCallback">virEventHandleCallback</a> (int
char * <a href="#virDomainGetSchedulerType">virDomainGetSchedulerType</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> int * nparams);
int <a href="#virNodeDeviceReset">virNodeDeviceReset</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev);
int <a href="#virDomainDetachDevice">virDomainDetachDevice</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> const char * xml);
int <a href="#virStoragePoolNumOfVolumes">virStoragePoolNumOfVolumes</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool);
const char * <a href="#virSecretGetUsageID">virSecretGetUsageID</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret);
int <a href="#virStoragePoolGetUUIDString">virStoragePoolGetUUIDString</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> char * buf);
int <a href="#virNodeDeviceReAttach">virNodeDeviceReAttach</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev);
int <a href="#virStoragePoolUndefine">virStoragePoolUndefine</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool);
@ -237,15 +267,20 @@ typedef int <a href="#virConnectAuthCallbackPtr">virConnectAuthCallbackPtr</a> (
int <a href="#virDomainAttachDevice">virDomainAttachDevice</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> const char * xml);
char * <a href="#virConnectGetURI">virConnectGetURI</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virConnectOpenReadOnly">virConnectOpenReadOnly</a> (const char * name);
<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> <a href="#virSecretDefineXML">virSecretDefineXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * xml, <br/> unsigned int flags);
int <a href="#virNetworkFree">virNetworkFree</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network);
<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> <a href="#virStoragePoolLookupByUUID">virStoragePoolLookupByUUID</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const unsigned char * uuid);
typedef int <a href="#virEventAddHandleFunc">virEventAddHandleFunc</a> (int fd, <br/> int event, <br/> <a href="libvirt-libvirt.html#virEventHandleCallback">virEventHandleCallback</a> cb, <br/> void * opaque, <br/> <a href="libvirt-libvirt.html#virFreeCallback">virFreeCallback</a> ff);
int <a href="#virNetworkUndefine">virNetworkUndefine</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network);
int <a href="#virNetworkRef">virNetworkRef</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network);
int <a href="#virConnectListDefinedStoragePools">virConnectListDefinedStoragePools</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames);
typedef void <a href="#virEventTimeoutCallback">virEventTimeoutCallback</a> (int timer, <br/> void * opaque);
int <a href="#virInterfaceFree">virInterfaceFree</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface);
int <a href="#virNodeDeviceNumOfCaps">virNodeDeviceNumOfCaps</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev);
<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> <a href="#virInterfaceLookupByMACString">virInterfaceLookupByMACString</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * macstr);
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virNetworkGetConnect">virNetworkGetConnect</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> net);
unsigned long long <a href="#virNodeGetFreeMemory">virNodeGetFreeMemory</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
int <a href="#virInterfaceDestroy">virInterfaceDestroy</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface, <br/> unsigned int flags);
int <a href="#virSecretSetValue">virSecretSetValue</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br/> const unsigned char * value, <br/> size_t value_size, <br/> unsigned int flags);
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virStorageVolGetConnect">virStorageVolGetConnect</a> (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol);
int <a href="#virNodeNumOfDevices">virNodeNumOfDevices</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * cap, <br/> unsigned int flags);
int <a href="#virStoragePoolDestroy">virStoragePoolDestroy</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool);
@ -257,18 +292,26 @@ int <a href="#virConnectGetMaxVcpus">virConnectGetMaxVcpus</a> (<a href="libvir
int <a href="#virDomainGetUUIDString">virDomainGetUUIDString</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> char * buf);
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virDomainGetConnect">virDomainGetConnect</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> dom);
int <a href="#virConnectNumOfDefinedStoragePools">virConnectNumOfDefinedStoragePools</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
int <a href="#virSecretFree">virSecretFree</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret);
int <a href="#virNodeListDevices">virNodeListDevices</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * cap, <br/> char ** const names, <br/> int maxnames, <br/> unsigned int flags);
const char * <a href="#virNodeDeviceGetParent">virNodeDeviceGetParent</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev);
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virConnectOpen">virConnectOpen</a> (const char * name);
<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> <a href="#virDomainCreateXML">virDomainCreateXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * xmlDesc, <br/> unsigned int flags);
int <a href="#virNodeDeviceRef">virNodeDeviceRef</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev);
int <a href="#virInterfaceUndefine">virInterfaceUndefine</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface);
int <a href="#virDomainSetVcpus">virDomainSetVcpus</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> unsigned int nvcpus);
int <a href="#virDomainRef">virDomainRef</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain);
int <a href="#virConnectDomainEventRegister">virConnectDomainEventRegister</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> <a href="libvirt-libvirt.html#virConnectDomainEventCallback">virConnectDomainEventCallback</a> cb, <br/> void * opaque, <br/> <a href="libvirt-libvirt.html#virFreeCallback">virFreeCallback</a> freecb);
int <a href="#virConnectListSecrets">virConnectListSecrets</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** uuids, <br/> int maxuuids);
int <a href="#virConnectNumOfInterfaces">virConnectNumOfInterfaces</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn);
unsigned int <a href="#virDomainGetID">virDomainGetID</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain);
int <a href="#virSecretRef">virSecretRef</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret);
int <a href="#virDomainBlockPeek">virDomainBlockPeek</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> dom, <br/> const char * path, <br/> unsigned long long offset, <br/> size_t size, <br/> void * buffer, <br/> unsigned int flags);
typedef int <a href="#virEventAddTimeoutFunc">virEventAddTimeoutFunc</a> (int timeout, <br/> <a href="libvirt-libvirt.html#virEventTimeoutCallback">virEventTimeoutCallback</a> cb, <br/> void * opaque, <br/> <a href="libvirt-libvirt.html#virFreeCallback">virFreeCallback</a> ff);
<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> <a href="#virInterfaceLookupByName">virInterfaceLookupByName</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * name);
int <a href="#virDomainInterfaceStats">virDomainInterfaceStats</a> (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> dom, <br/> const char * path, <br/> <a href="libvirt-libvirt.html#virDomainInterfaceStatsPtr">virDomainInterfaceStatsPtr</a> stats, <br/> size_t size);
int <a href="#virConnectListNetworks">virConnectListNetworks</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames);
unsigned char * <a href="#virSecretGetValue">virSecretGetValue</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br/> size_t * value_size, <br/> unsigned int flags);
<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> <a href="#virStorageVolLookupByKey">virStorageVolLookupByKey</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * key);
</pre>
</div>
<div class="refsect1" lang="en">
@ -506,7 +549,8 @@ The content of this structure is not made public by the API.
</div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virDomainMemoryFlags">Enum </a>virDomainMemoryFlags</h3><pre class="programlisting">enum <a href="#virDomainMemoryFlags">virDomainMemoryFlags</a> {
<a name="VIR_MEMORY_VIRTUAL">VIR_MEMORY_VIRTUAL</a> = 1 /* addresses are virtual addresses */
<a name="VIR_MEMORY_VIRTUAL">VIR_MEMORY_VIRTUAL</a> = 1 /* addresses are virtual addresses */
<a name="VIR_MEMORY_PHYSICAL">VIR_MEMORY_PHYSICAL</a> = 2 /* addresses are physical addresses */
};
</pre><p/>
</div>
@ -547,6 +591,16 @@ The content of this structure is not made public by the API.
<a name="VIR_EVENT_HANDLE_HANGUP">VIR_EVENT_HANDLE_HANGUP</a> = 8
};
</pre><p/>
</div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterface">Structure </a>virInterface</h3><pre class="programlisting">struct _virInterface {
The content of this structure is not made public by the API.
} virInterface;
</pre><p/>
</div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterfacePtr">Typedef </a>virInterfacePtr</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virInterface">virInterface</a> * virInterfacePtr;
</pre><p>a <a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> is pointer to a <a href="libvirt-libvirt.html#virInterface">virInterface</a> private structure, this is the type used to reference a virtual interface in the API.</p>
</div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNetwork">Structure </a>virNetwork</h3><pre class="programlisting">struct _virNetwork {
@ -606,6 +660,23 @@ The content of this structure is not made public by the API.
<a name="VIR_DOMAIN_SCHED_FIELD_BOOLEAN">VIR_DOMAIN_SCHED_FIELD_BOOLEAN</a> = 6 /* boolean(character) case */
};
</pre><p/>
</div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecret">Structure </a>virSecret</h3><pre class="programlisting">struct _virSecret {
The content of this structure is not made public by the API.
} virSecret;
</pre><p/>
</div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretPtr">Typedef </a>virSecretPtr</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virSecret">virSecret</a> * virSecretPtr;
</pre><p/>
</div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretUsageType">Enum </a>virSecretUsageType</h3><pre class="programlisting">enum <a href="#virSecretUsageType">virSecretUsageType</a> {
<a name="VIR_SECRET_USAGE_TYPE_NONE">VIR_SECRET_USAGE_TYPE_NONE</a> = 0
<a name="VIR_SECRET_USAGE_TYPE_VOLUME">VIR_SECRET_USAGE_TYPE_VOLUME</a> = 1 /* Expect more owner types later... */
};
</pre><p/>
</div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecurityLabel">Structure </a>virSecurityLabel</h3><pre class="programlisting">struct _virSecurityLabel {
@ -791,6 +862,14 @@ The content of this structure is not made public by the API.
<div class="refsect2" lang="en"><h3><a name="virConnectDomainEventRegister"/>virConnectDomainEventRegister ()</h3><pre class="programlisting">int virConnectDomainEventRegister (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> <a href="libvirt-libvirt.html#virConnectDomainEventCallback">virConnectDomainEventCallback</a> cb, <br/> void * opaque, <br/> <a href="libvirt-libvirt.html#virFreeCallback">virFreeCallback</a> freecb)<br/>
</pre><p>Adds a Domain Event Callback. Registering for a domain callback will enable delivery of the events The <a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> object handle passed into the callback upon delivery of an event is only valid for the duration of execution of the callback. If the callback wishes to keep the domain object after the callback</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the connection</td></tr><tr><td><span class="term"><i><tt>cb</tt></i>:</span></td><td>callback to the function handling domain events</td></tr><tr><td><span class="term"><i><tt>opaque</tt></i>:</span></td><td>opaque data to pass on to the callback</td></tr><tr><td><span class="term"><i><tt>freecb</tt></i>:</span></td><td>optional function to deallocate opaque when not used anymore</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>it shall take a reference to it, by calling virDomainRef. The reference can be released once the object is no longer required by calling virDomainFree. Returns 0 on success, -1 on failure</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectDomainXMLFromNative"/>virConnectDomainXMLFromNative ()</h3><pre class="programlisting">char * virConnectDomainXMLFromNative (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * nativeFormat, <br/> const char * nativeConfig, <br/> unsigned int flags)<br/>
</pre><p>Reads native configuration data describing a domain, and generates libvirt domain XML. The format of the native data is hypervisor dependant.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>a connection object</td></tr><tr><td><span class="term"><i><tt>nativeFormat</tt></i>:</span></td><td>configuration format importing from</td></tr><tr><td><span class="term"><i><tt>nativeConfig</tt></i>:</span></td><td>the configuration data to import</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>currently unused, pass 0</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a 0 terminated UTF-8 encoded XML instance, or NULL in case of error. the caller must free() the returned value.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectDomainXMLToNative"/>virConnectDomainXMLToNative ()</h3><pre class="programlisting">char * virConnectDomainXMLToNative (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * nativeFormat, <br/> const char * domainXml, <br/> unsigned int flags)<br/>
</pre><p>Reads a domain XML configuration document, and generates generates a native configuration file describing the domain. The format of the native data is hypervisor dependant.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>a connection object</td></tr><tr><td><span class="term"><i><tt>nativeFormat</tt></i>:</span></td><td>configuration format exporting to</td></tr><tr><td><span class="term"><i><tt>domainXml</tt></i>:</span></td><td>the domain configuration to export</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>currently unused, pass 0</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a 0 terminated UTF-8 encoded native config datafile, or NULL in case of error. the caller must free() the returned value.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectFindStoragePoolSources"/>virConnectFindStoragePoolSources ()</h3><pre class="programlisting">char * virConnectFindStoragePoolSources (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * type, <br/> const char * srcSpec, <br/> unsigned int flags)<br/>
</pre><p>Talks to a storage backend and attempts to auto-discover the set of available storage pool sources. e.g. For iSCSI this would be a set of iSCSI targets. For NFS this would be a list of exported paths. The srcSpec (optional for some storage pool types, e.g. local ones) is an instance of the storage pool's source element specifying where to look for the pools. srcSpec is not required for some types (e.g., those querying local storage resources only)</p>
@ -823,6 +902,10 @@ The content of this structure is not made public by the API.
<div class="refsect2" lang="en"><h3><a name="virConnectListDefinedDomains"/>virConnectListDefinedDomains ()</h3><pre class="programlisting">int virConnectListDefinedDomains (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames)<br/>
</pre><p>list the defined but inactive domains, stores the pointers to the names in @names</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>pointer to an array to store the names</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of the array</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of names provided in the array or -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectListDefinedInterfaces"/>virConnectListDefinedInterfaces ()</h3><pre class="programlisting">int virConnectListDefinedInterfaces (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames)<br/>
</pre><p>Collect the list of defined (inactive) physical host interfaces, and store their names in @names.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>array to collect the list of names of interfaces</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of @names</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of interfaces found or -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectListDefinedNetworks"/>virConnectListDefinedNetworks ()</h3><pre class="programlisting">int virConnectListDefinedNetworks (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames)<br/>
</pre><p>list the inactive networks, stores the pointers to the names in @names</p>
@ -835,10 +918,18 @@ The content of this structure is not made public by the API.
<div class="refsect2" lang="en"><h3><a name="virConnectListDomains"/>virConnectListDomains ()</h3><pre class="programlisting">int virConnectListDomains (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> int * ids, <br/> int maxids)<br/>
</pre><p>Collect the list of active domains, and store their ID in @maxids</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>ids</tt></i>:</span></td><td>array to collect the list of IDs of active domains</td></tr><tr><td><span class="term"><i><tt>maxids</tt></i>:</span></td><td>size of @ids</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of domain found or -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectListInterfaces"/>virConnectListInterfaces ()</h3><pre class="programlisting">int virConnectListInterfaces (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames)<br/>
</pre><p>Collect the list of active physical host interfaces, and store their names in @names</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>array to collect the list of names of interfaces</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of @names</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of interfaces found or -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectListNetworks"/>virConnectListNetworks ()</h3><pre class="programlisting">int virConnectListNetworks (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames)<br/>
</pre><p>Collect the list of active networks, and store their names in @names</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>array to collect the list of names of active networks</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of @names</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of networks found or -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectListSecrets"/>virConnectListSecrets ()</h3><pre class="programlisting">int virConnectListSecrets (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** uuids, <br/> int maxuuids)<br/>
</pre><p>List UUIDs of defined secrets, store pointers to names in uuids.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td><a href="libvirt-libvirt.html#virConnect">virConnect</a> connection</td></tr><tr><td><span class="term"><i><tt>uuids</tt></i>:</span></td><td>Pointer to an array to store the UUIDs</td></tr><tr><td><span class="term"><i><tt>maxuuids</tt></i>:</span></td><td>size of the array.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of UUIDs provided in the array, or -1 on failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectListStoragePools"/>virConnectListStoragePools ()</h3><pre class="programlisting">int virConnectListStoragePools (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> char ** const names, <br/> int maxnames)<br/>
</pre><p>Provides the list of names of active storage pools upto maxnames. If there are more than maxnames, the remaining names will be silently ignored.</p>
@ -847,6 +938,10 @@ The content of this structure is not made public by the API.
<div class="refsect2" lang="en"><h3><a name="virConnectNumOfDefinedDomains"/>virConnectNumOfDefinedDomains ()</h3><pre class="programlisting">int virConnectNumOfDefinedDomains (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br/>
</pre><p>Provides the number of defined but inactive domains.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of domain found or -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectNumOfDefinedInterfaces"/>virConnectNumOfDefinedInterfaces ()</h3><pre class="programlisting">int virConnectNumOfDefinedInterfaces (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br/>
</pre><p>Provides the number of defined (inactive) interfaces on the physical host.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of defined interface found or -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectNumOfDefinedNetworks"/>virConnectNumOfDefinedNetworks ()</h3><pre class="programlisting">int virConnectNumOfDefinedNetworks (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br/>
</pre><p>Provides the number of inactive networks.</p>
@ -859,10 +954,18 @@ The content of this structure is not made public by the API.
<div class="refsect2" lang="en"><h3><a name="virConnectNumOfDomains"/>virConnectNumOfDomains ()</h3><pre class="programlisting">int virConnectNumOfDomains (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br/>
</pre><p>Provides the number of active domains.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of domain found or -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectNumOfInterfaces"/>virConnectNumOfInterfaces ()</h3><pre class="programlisting">int virConnectNumOfInterfaces (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br/>
</pre><p>Provides the number of active interfaces on the physical host.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of active interfaces found or -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectNumOfNetworks"/>virConnectNumOfNetworks ()</h3><pre class="programlisting">int virConnectNumOfNetworks (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br/>
</pre><p>Provides the number of active networks.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of network found or -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectNumOfSecrets"/>virConnectNumOfSecrets ()</h3><pre class="programlisting">int virConnectNumOfSecrets (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br/>
</pre><p>Fetch number of currently defined secrets.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td><a href="libvirt-libvirt.html#virConnect">virConnect</a> connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number currently defined secrets.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectNumOfStoragePools"/>virConnectNumOfStoragePools ()</h3><pre class="programlisting">int virConnectNumOfStoragePools (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br/>
</pre><p>Provides the number of active storage pools</p>
@ -870,19 +973,19 @@ The content of this structure is not made public by the API.
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectOpen"/>virConnectOpen ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> virConnectOpen (const char * name)<br/>
</pre><p>This function should be called first to get a connection to the Hypervisor and xen store</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>URI of the hypervisor</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the hypervisor connection or NULL in case of error URIs are documented at http://libvirt.org/uri.html</td></tr></tbody></table></div></div>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>URI of the hypervisor</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the hypervisor connection or NULL in case of error If @name is NULL then probing will be done to determine a suitable default driver to activate. This involves trying each hypervisor in turn until one successfully opens. If the LIBVIRT_DEFAULT_URI environment variable is set, then it will be used in preference to probing for a driver. If connecting to an unprivileged hypervisor driver which requires the libvirtd daemon to be active, it will automatically be launched if not already running. This can be prevented by setting the environment variable LIBVIRT_AUTOSTART=0 URIs are documented at http://libvirt.org/uri.html</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectOpenAuth"/>virConnectOpenAuth ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> virConnectOpenAuth (const char * name, <br/> <a href="libvirt-libvirt.html#virConnectAuthPtr">virConnectAuthPtr</a> auth, <br/> int flags)<br/>
</pre><p>This function should be called first to get a connection to the Hypervisor. If necessary, authentication will be performed fetching credentials via the callback</p>
</pre><p>This function should be called first to get a connection to the Hypervisor. If necessary, authentication will be performed fetching credentials via the callback See <a href="libvirt-libvirt.html#virConnectOpen">virConnectOpen</a> for notes about environment variables which can have an effect on opening drivers</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>URI of the hypervisor</td></tr><tr><td><span class="term"><i><tt>auth</tt></i>:</span></td><td>Authenticate callback parameters</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>Open flags</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the hypervisor connection or NULL in case of error URIs are documented at http://libvirt.org/uri.html</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectOpenReadOnly"/>virConnectOpenReadOnly ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> virConnectOpenReadOnly (const char * name)<br/>
</pre><p>This function should be called first to get a restricted connection to the library functionalities. The set of APIs usable are then restricted on the available methods to control the domains.</p>
</pre><p>This function should be called first to get a restricted connection to the library functionalities. The set of APIs usable are then restricted on the available methods to control the domains. See <a href="libvirt-libvirt.html#virConnectOpen">virConnectOpen</a> for notes about environment variables which can have an effect on opening drivers</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>URI of the hypervisor</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the hypervisor connection or NULL in case of error URIs are documented at http://libvirt.org/uri.html</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virConnectRef"/>virConnectRef ()</h3><pre class="programlisting">int virConnectRef (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br/>
</pre><p>Increment the reference count on the connection. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virConnectClose">virConnectClose</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a connection would increment the reference count.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>the connection to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td/></tr></tbody></table></div></div>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>the connection to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virDomainAttachDevice"/>virDomainAttachDevice ()</h3><pre class="programlisting">int virDomainAttachDevice (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> const char * xml)<br/>
</pre><p>Create a virtual device attachment to backend.</p>
@ -913,7 +1016,7 @@ The content of this structure is not made public by the API.
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>xmlDesc</tt></i>:</span></td><td>string containing an XML description of the domain</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>callers should always pass 0</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new domain object or NULL in case of failure</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virDomainDefineXML"/>virDomainDefineXML ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> virDomainDefineXML (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * xml)<br/>
</pre><p>Define a domain, but does not start it. This definition is persistent, until explicitly undefined with virDomainUndefine().</p>
</pre><p>Define a domain, but does not start it. This definition is persistent, until explicitly undefined with virDomainUndefine(). A previous definition for this domain would be overriden if it already exists.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>xml</tt></i>:</span></td><td>the XML description for the domain, preferably in UTF-8</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>NULL in case of error, a pointer to the domain otherwise</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virDomainDestroy"/>virDomainDestroy ()</h3><pre class="programlisting">int virDomainDestroy (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain)<br/>
@ -969,8 +1072,8 @@ The content of this structure is not made public by the API.
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>pointer to domain object</td></tr><tr><td><span class="term"><i><tt>nparams</tt></i>:</span></td><td>number of scheduler parameters(return value)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>NULL in case of error. The caller must free the returned string.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virDomainGetSecurityLabel"/>virDomainGetSecurityLabel ()</h3><pre class="programlisting">int virDomainGetSecurityLabel (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> <a href="libvirt-libvirt.html#virSecurityLabelPtr">virSecurityLabelPtr</a> seclabel)<br/>
</pre><p>Extract security label of an active domain.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>a domain object</td></tr><tr><td><span class="term"><i><tt>seclabel</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#virSecurityLabel">virSecurityLabel</a> structure</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure, and -2 if the operation is not supported (caller decides if that's an error).</td></tr></tbody></table></div></div>
</pre><p>Extract security label of an active domain. The 'label' field in the @seclabel argument will be initialized to the empty string if the domain is not running under a security model.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>a domain object</td></tr><tr><td><span class="term"><i><tt>seclabel</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#virSecurityLabel">virSecurityLabel</a> structure</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virDomainGetUUID"/>virDomainGetUUID ()</h3><pre class="programlisting">int virDomainGetUUID (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br/> unsigned char * uuid)<br/>
</pre><p>Get the UUID for a domain</p>
@ -1026,7 +1129,7 @@ The content of this structure is not made public by the API.
<hr/>
<div class="refsect2" lang="en"><h3><a name="virDomainRef"/>virDomainRef ()</h3><pre class="programlisting">int virDomainRef (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain)<br/>
</pre><p>Increment the reference count on the domain. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virDomainFree">virDomainFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a domain would increment the reference count.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td/></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td/></tr></tbody></table></div></div>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>the domain to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virDomainRestore"/>virDomainRestore ()</h3><pre class="programlisting">int virDomainRestore (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * from)<br/>
</pre><p>This method will restore a domain saved to disk by virDomainSave().</p>
@ -1083,6 +1186,54 @@ The content of this structure is not made public by the API.
<div class="refsect2" lang="en"><h3><a name="virInitialize"/>virInitialize ()</h3><pre class="programlisting">int virInitialize (void)<br/>
</pre><p>Initialize the library. It's better to call this routine at startup in multithreaded applications to avoid potential race when initializing the library.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterfaceCreate"/>virInterfaceCreate ()</h3><pre class="programlisting">int virInterfaceCreate (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface, <br/> unsigned int flags)<br/>
</pre><p>Activate an interface (ie call "ifup")</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>pointer to a defined interface</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>and OR'ed set of extraction flags, not used yet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterfaceDefineXML"/>virInterfaceDefineXML ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> virInterfaceDefineXML (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * xml, <br/> unsigned int flags)<br/>
</pre><p>Define an interface (or modify existing interface configuration)</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>xml</tt></i>:</span></td><td>the XML description for the interface, preferably in UTF-8</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>and OR'ed set of extraction flags, not used yet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>NULL in case of error, a pointer to the interface otherwise</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterfaceDestroy"/>virInterfaceDestroy ()</h3><pre class="programlisting">int virInterfaceDestroy (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface, <br/> unsigned int flags)<br/>
</pre><p>deactivate an interface (ie call "ifdown") This does not remove the interface from the config, and does not free the associated <a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> object.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>an interface object</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>and OR'ed set of extraction flags, not used yet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterfaceFree"/>virInterfaceFree ()</h3><pre class="programlisting">int virInterfaceFree (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)<br/>
</pre><p>Free the interface object. The interface itself is unaltered. The data structure is freed and should not be used thereafter.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>an interface object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterfaceGetConnect"/>virInterfaceGetConnect ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> virInterfaceGetConnect (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)<br/>
</pre><p>Provides the connection pointer associated with an interface. The reference counter on the connection is not increased by this call. WARNING: When writing libvirt bindings in other languages, do not use this function. Instead, store the connection and the interface object together.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>pointer to an interface</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the <a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> or NULL in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterfaceGetMACString"/>virInterfaceGetMACString ()</h3><pre class="programlisting">const char * virInterfaceGetMACString (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)<br/>
</pre><p>Get the MAC for an interface as string. For more information about MAC see RFC4122.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>an interface object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the MAC address (in null-terminated ASCII format) or NULL, the string need not be deallocated its lifetime will be the same as the interface object.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterfaceGetName"/>virInterfaceGetName ()</h3><pre class="programlisting">const char * virInterfaceGetName (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)<br/>
</pre><p>Get the public name for that interface</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>an interface object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the name or NULL, the string need not be deallocated its lifetime will be the same as the interface object.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterfaceGetXMLDesc"/>virInterfaceGetXMLDesc ()</h3><pre class="programlisting">char * virInterfaceGetXMLDesc (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface, <br/> unsigned int flags)<br/>
</pre><p>Provide an XML description of the interface. The description may be reused later to redefine the interface with virInterfaceDefineXML().</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>an interface object</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>an OR'ed set of extraction flags, not used yet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a 0 terminated UTF-8 encoded XML instance, or NULL in case of error. the caller must free() the returned value.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterfaceLookupByMACString"/>virInterfaceLookupByMACString ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> virInterfaceLookupByMACString (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * macstr)<br/>
</pre><p>Try to lookup an interface on the given hypervisor based on its MAC.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>macstr</tt></i>:</span></td><td>the MAC for the interface (null-terminated ASCII format)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new interface object or NULL in case of failure. If the interface cannot be found, then <a href="libvirt-virterror.html#VIR_ERR_NO_INTERFACE">VIR_ERR_NO_INTERFACE</a> error is raised.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterfaceLookupByName"/>virInterfaceLookupByName ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> virInterfaceLookupByName (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * name)<br/>
</pre><p>Try to lookup an interface on the given hypervisor based on its name.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>name for the interface</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new interface object or NULL in case of failure. If the interface cannot be found, then <a href="libvirt-virterror.html#VIR_ERR_NO_INTERFACE">VIR_ERR_NO_INTERFACE</a> error is raised.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterfaceRef"/>virInterfaceRef ()</h3><pre class="programlisting">int virInterfaceRef (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)<br/>
</pre><p>Increment the reference count on the interface. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virInterfaceFree">virInterfaceFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using an interface would increment the reference count.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>the interface to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virInterfaceUndefine"/>virInterfaceUndefine ()</h3><pre class="programlisting">int virInterfaceUndefine (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)<br/>
</pre><p>Undefine an interface, ie remove it from the config. This does not free the associated <a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> object.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>pointer to a defined interface</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNetworkCreate"/>virNetworkCreate ()</h3><pre class="programlisting">int virNetworkCreate (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network)<br/>
</pre><p>Create and start a defined network. If the call succeed the network moves from the defined to the running networks pools.</p>
@ -1130,7 +1281,7 @@ The content of this structure is not made public by the API.
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNetworkGetXMLDesc"/>virNetworkGetXMLDesc ()</h3><pre class="programlisting">char * virNetworkGetXMLDesc (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network, <br/> int flags)<br/>
</pre><p>Provide an XML description of the network. The description may be reused later to relaunch the network with virNetworkCreateXML().</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>a network object</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>and OR'ed set of extraction flags, not used yet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a 0 terminated UTF-8 encoded XML instance, or NULL in case of error. the caller must free() the returned value.</td></tr></tbody></table></div></div>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>a network object</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>an OR'ed set of extraction flags, not used yet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a 0 terminated UTF-8 encoded XML instance, or NULL in case of error. the caller must free() the returned value.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNetworkLookupByName"/>virNetworkLookupByName ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> virNetworkLookupByName (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * name)<br/>
</pre><p>Try to lookup a network on the given hypervisor based on its name.</p>
@ -1146,7 +1297,7 @@ The content of this structure is not made public by the API.
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNetworkRef"/>virNetworkRef ()</h3><pre class="programlisting">int virNetworkRef (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network)<br/>
</pre><p>Increment the reference count on the network. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virNetworkFree">virNetworkFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a network would increment the reference count.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td/></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td/></tr></tbody></table></div></div>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>the network to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNetworkSetAutostart"/>virNetworkSetAutostart ()</h3><pre class="programlisting">int virNetworkSetAutostart (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network, <br/> int autostart)<br/>
</pre><p>Configure the network to be automatically started when the host machine boots.</p>
@ -1155,10 +1306,18 @@ The content of this structure is not made public by the API.
<div class="refsect2" lang="en"><h3><a name="virNetworkUndefine"/>virNetworkUndefine ()</h3><pre class="programlisting">int virNetworkUndefine (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network)<br/>
</pre><p>Undefine a network but does not stop it if it is running</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>pointer to a defined network</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNodeDeviceCreateXML"/>virNodeDeviceCreateXML ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> virNodeDeviceCreateXML (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * xmlDesc, <br/> unsigned int flags)<br/>
</pre><p>Create a new device on the VM host machine, for example, virtual HBAs created using vport_create.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>xmlDesc</tt></i>:</span></td><td>string containing an XML description of the device to be created</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>callers should always pass 0</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a node device object if successful, NULL in case of failure</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNodeDeviceDestroy"/>virNodeDeviceDestroy ()</h3><pre class="programlisting">int virNodeDeviceDestroy (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br/>
</pre><p>Destroy the device object. The virtual device is removed from the host operating system. This function may require privileged access</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>a device object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNodeDeviceDettach"/>virNodeDeviceDettach ()</h3><pre class="programlisting">int virNodeDeviceDettach (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br/>
</pre><p/>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td/></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td/></tr></tbody></table></div></div>
</pre><p>Dettach the node device from the node itself so that it may be assigned to a guest domain. Depending on the hypervisor, this may involve operations such as unbinding any device drivers from the device, binding the device to a dummy device driver and resetting the device. If the device is currently in use by the node, this method may fail. Once the device is not assigned to any guest, it may be re-attached to the node using the virNodeDeviceReattach() method.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNodeDeviceFree"/>virNodeDeviceFree ()</h3><pre class="programlisting">int virNodeDeviceFree (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br/>
</pre><p>Drops a reference to the node device, freeing it if this was the last reference.</p>
@ -1190,31 +1349,31 @@ The content of this structure is not made public by the API.
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNodeDeviceReAttach"/>virNodeDeviceReAttach ()</h3><pre class="programlisting">int virNodeDeviceReAttach (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br/>
</pre><p>Re-attach a previously dettached node device to the node so that it may be used by the node again. Depending on the hypervisor, this may involve operations such as resetting the device, unbinding it from a dummy device driver and binding it to its appropriate driver. If the device is currently in use by a guest, this method may fail.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td/></tr></tbody></table></div></div>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNodeDeviceRef"/>virNodeDeviceRef ()</h3><pre class="programlisting">int virNodeDeviceRef (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br/>
</pre><p>Increment the reference count on the dev. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virNodeDeviceFree">virNodeDeviceFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a dev would increment the reference count.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td/></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td/></tr></tbody></table></div></div>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>the dev to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNodeDeviceReset"/>virNodeDeviceReset ()</h3><pre class="programlisting">int virNodeDeviceReset (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br/>
</pre><p>Reset a previously dettached node device to the node before or after assigning it to a guest. The exact reset semantics depends on the hypervisor and device type but, for example, KVM will attempt to reset PCI devices with a Function Level Reset, Secondary Bus Reset or a Power Management D-State reset. If the reset will affect other devices which are currently in use, this function may fail.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td/></tr></tbody></table></div></div>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNodeGetCellsFreeMemory"/>virNodeGetCellsFreeMemory ()</h3><pre class="programlisting">int virNodeGetCellsFreeMemory (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> unsigned long long * freeMems, <br/> int startCell, <br/> int maxCells)<br/>
</pre><p>This call returns the amount of free memory in one or more NUMA cells. The @freeMems array must be allocated by the caller and will be filled with the amount of free memory in kilobytes for each cell requested, starting with startCell (in freeMems[0]), up to either (startCell + maxCells), or the number of additional cells in the node, whichever is smaller.</p>
</pre><p>This call returns the amount of free memory in one or more NUMA cells. The @freeMems array must be allocated by the caller and will be filled with the amount of free memory in bytes for each cell requested, starting with startCell (in freeMems[0]), up to either (startCell + maxCells), or the number of additional cells in the node, whichever is smaller.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>freeMems</tt></i>:</span></td><td>pointer to the array of unsigned long long</td></tr><tr><td><span class="term"><i><tt>startCell</tt></i>:</span></td><td>index of first cell to return freeMems info on.</td></tr><tr><td><span class="term"><i><tt>maxCells</tt></i>:</span></td><td>Maximum number of cells for which freeMems information can be returned.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of entries filled in freeMems, or -1 in case of error.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNodeGetFreeMemory"/>virNodeGetFreeMemory ()</h3><pre class="programlisting">unsigned long long virNodeGetFreeMemory (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br/>
</pre><p>provides the free memory available on the Node</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the available free memory in kilobytes or 0 in case of error</td></tr></tbody></table></div></div>
</pre><p>provides the free memory available on the Node Note: most libvirt APIs provide memory sizes in kilobytes, but in this function the returned value is in bytes. Divide by 1024 as necessary.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the available free memory in bytes or 0 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNodeGetInfo"/>virNodeGetInfo ()</h3><pre class="programlisting">int virNodeGetInfo (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> <a href="libvirt-libvirt.html#virNodeInfoPtr">virNodeInfoPtr</a> info)<br/>
</pre><p>Extract hardware information about the node.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>info</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#virNodeInfo">virNodeInfo</a> structure allocated by the user</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNodeGetSecurityModel"/>virNodeGetSecurityModel ()</h3><pre class="programlisting">int virNodeGetSecurityModel (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> <a href="libvirt-libvirt.html#virSecurityModelPtr">virSecurityModelPtr</a> secmodel)<br/>
</pre><p>Extract the security model of a hypervisor.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>a connection object</td></tr><tr><td><span class="term"><i><tt>secmodel</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#virSecurityModel">virSecurityModel</a> structure</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure, and -2 if the operation is not supported (caller decides if that's an error).</td></tr></tbody></table></div></div>
</pre><p>Extract the security model of a hypervisor. The 'model' field in the @secmodel argument may be initialized to the empty string if the driver has not activated a security model.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>a connection object</td></tr><tr><td><span class="term"><i><tt>secmodel</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#virSecurityModel">virSecurityModel</a> structure</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virNodeListDevices"/>virNodeListDevices ()</h3><pre class="programlisting">int virNodeListDevices (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * cap, <br/> char ** const names, <br/> int maxnames, <br/> unsigned int flags)<br/>
</pre><p>Collect the list of node devices, and store their names in @names If the optional 'cap' argument is non-NULL, then the count will be restricted to devices with the specified capability</p>
@ -1223,6 +1382,66 @@ The content of this structure is not made public by the API.
<div class="refsect2" lang="en"><h3><a name="virNodeNumOfDevices"/>virNodeNumOfDevices ()</h3><pre class="programlisting">int virNodeNumOfDevices (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * cap, <br/> unsigned int flags)<br/>
</pre><p>Provides the number of node devices. If the optional 'cap' argument is non-NULL, then the count will be restricted to devices with the specified capability</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>cap</tt></i>:</span></td><td>capability name</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags (unused, pass 0)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of node devices or -1 in case of error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretDefineXML"/>virSecretDefineXML ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> virSecretDefineXML (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * xml, <br/> unsigned int flags)<br/>
</pre><p>If XML specifies an UUID, locates the specified secret and replaces all attributes of the secret specified by UUID by attributes specified in xml (any attributes not specified in xml are discarded). Otherwise, creates a new secret with an automatically chosen UUID, and initializes its attributes from xml.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td><a href="libvirt-libvirt.html#virConnect">virConnect</a> connection</td></tr><tr><td><span class="term"><i><tt>xml</tt></i>:</span></td><td>XML describing the secret.</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags, use 0 for now</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a the secret on success, NULL on failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretFree"/>virSecretFree ()</h3><pre class="programlisting">int virSecretFree (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)<br/>
</pre><p>Release the secret handle. The underlying secret continues to exist.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>pointer to a secret</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, or -1 on error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretGetConnect"/>virSecretGetConnect ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> virSecretGetConnect (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)<br/>
</pre><p>Provides the connection pointer associated with a secret. The reference counter on the connection is not increased by this call. WARNING: When writing libvirt bindings in other languages, do not use this function. Instead, store the connection and the secret object together.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>A <a href="libvirt-libvirt.html#virSecret">virSecret</a> secret</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the <a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> or NULL in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretGetUUID"/>virSecretGetUUID ()</h3><pre class="programlisting">int virSecretGetUUID (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br/> unsigned char * uuid)<br/>
</pre><p>Fetches the UUID of the secret.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>A <a href="libvirt-libvirt.html#virSecret">virSecret</a> secret</td></tr><tr><td><span class="term"><i><tt>uuid</tt></i>:</span></td><td>buffer of <a href="libvirt-libvirt.html#VIR_UUID_BUFLEN">VIR_UUID_BUFLEN</a> bytes in size</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success with the uuid buffer being filled, or -1 upon failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretGetUUIDString"/>virSecretGetUUIDString ()</h3><pre class="programlisting">int virSecretGetUUIDString (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br/> char * buf)<br/>
</pre><p>Get the UUID for a secret as string. For more information about UUID see RFC4122.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>a secret object</td></tr><tr><td><span class="term"><i><tt>buf</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#VIR_UUID_STRING_BUFLEN">VIR_UUID_STRING_BUFLEN</a> bytes array</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 in case of error, 0 in case of success</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretGetUsageID"/>virSecretGetUsageID ()</h3><pre class="programlisting">const char * virSecretGetUsageID (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)<br/>
</pre><p>Get the unique identifier of the object with which this secret is to be used. The format of the identifier is dependant on the usage type of the secret. For a secret with a usage type of <a href="libvirt-libvirt.html#VIR_SECRET_USAGE_TYPE_VOLUME">VIR_SECRET_USAGE_TYPE_VOLUME</a> the identifier will be a fully qualfied path name. The identifiers are intended to be unique within the set of all secrets sharing the same usage type. ie, there shall only ever be one secret for each volume path.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>a secret object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a string identifying the object using the secret, or NULL upon error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretGetUsageType"/>virSecretGetUsageType ()</h3><pre class="programlisting">int virSecretGetUsageType (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)<br/>
</pre><p>Get the type of object which uses this secret. The returned value is one of the constants defined in the <a href="libvirt-libvirt.html#virSecretUsageType">virSecretUsageType</a> enumeration. More values may be added to this enumeration in the future, so callers should expect to see usage types they do not explicitly know about.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>a secret object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a positive integer identifying the type of object, or -1 upon error.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretGetValue"/>virSecretGetValue ()</h3><pre class="programlisting">unsigned char * virSecretGetValue (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br/> size_t * value_size, <br/> unsigned int flags)<br/>
</pre><p>Fetches the value of a secret.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>A <a href="libvirt-libvirt.html#virSecret">virSecret</a> connection</td></tr><tr><td><span class="term"><i><tt>value_size</tt></i>:</span></td><td>Place for storing size of the secret value</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags, use 0 for now</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the secret value on success, NULL on failure. The caller must free() the secret value.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretGetXMLDesc"/>virSecretGetXMLDesc ()</h3><pre class="programlisting">char * virSecretGetXMLDesc (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br/> unsigned int flags)<br/>
</pre><p>Fetches an XML document describing attributes of the secret.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>A <a href="libvirt-libvirt.html#virSecret">virSecret</a> secret</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags, use 0 for now</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the XML document on success, NULL on failure. The caller must free() the XML.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretLookupByUUID"/>virSecretLookupByUUID ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> virSecretLookupByUUID (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const unsigned char * uuid)<br/>
</pre><p>Try to lookup a secret on the given hypervisor based on its UUID. Uses the 16 bytes of raw data to describe the UUID</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>uuid</tt></i>:</span></td><td>the raw UUID for the secret</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new secret object or NULL in case of failure. If the secret cannot be found, then <a href="libvirt-virterror.html#VIR_ERR_NO_SECRET">VIR_ERR_NO_SECRET</a> error is raised.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretLookupByUUIDString"/>virSecretLookupByUUIDString ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> virSecretLookupByUUIDString (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> const char * uuidstr)<br/>
</pre><p>Try to lookup a secret on the given hypervisor based on its UUID. Uses the printable string value to describe the UUID</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>uuidstr</tt></i>:</span></td><td>the string UUID for the secret</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new secret object or NULL in case of failure. If the secret cannot be found, then <a href="libvirt-virterror.html#VIR_ERR_NO_SECRET">VIR_ERR_NO_SECRET</a> error is raised.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretLookupByUsage"/>virSecretLookupByUsage ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> virSecretLookupByUsage (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/> int usageType, <br/> const char * usageID)<br/>
</pre><p>Try to lookup a secret on the given hypervisor based on its usage The usageID is unique within the set of secrets sharing the same usageType value.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>usageType</tt></i>:</span></td><td>the type of secret usage</td></tr><tr><td><span class="term"><i><tt>usageID</tt></i>:</span></td><td>identifier of the object using the secret</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new secret object or NULL in case of failure. If the secret cannot be found, then <a href="libvirt-virterror.html#VIR_ERR_NO_SECRET">VIR_ERR_NO_SECRET</a> error is raised.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretRef"/>virSecretRef ()</h3><pre class="programlisting">int virSecretRef (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)<br/>
</pre><p>Increment the reference count on the secret. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virSecretFree">virSecretFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a secret would increment the reference count.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>the secret to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretSetValue"/>virSecretSetValue ()</h3><pre class="programlisting">int virSecretSetValue (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br/> const unsigned char * value, <br/> size_t value_size, <br/> unsigned int flags)<br/>
</pre><p>Sets the value of a secret.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>A <a href="libvirt-libvirt.html#virSecret">virSecret</a> secret</td></tr><tr><td><span class="term"><i><tt>value</tt></i>:</span></td><td>Value of the secret</td></tr><tr><td><span class="term"><i><tt>value_size</tt></i>:</span></td><td>Size of the value</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags, use 0 for now</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, -1 on failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virSecretUndefine"/>virSecretUndefine ()</h3><pre class="programlisting">int virSecretUndefine (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)<br/>
</pre><p>Deletes the specified secret. This does not free the associated <a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> object.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>A <a href="libvirt-libvirt.html#virSecret">virSecret</a> secret</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, -1 on failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virStoragePoolBuild"/>virStoragePoolBuild ()</h3><pre class="programlisting">int virStoragePoolBuild (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> unsigned int flags)<br/>
</pre><p>Build the underlying storage pool</p>
@ -1306,7 +1525,7 @@ The content of this structure is not made public by the API.
<hr/>
<div class="refsect2" lang="en"><h3><a name="virStoragePoolRef"/>virStoragePoolRef ()</h3><pre class="programlisting">int virStoragePoolRef (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool)<br/>
</pre><p>Increment the reference count on the pool. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virStoragePoolFree">virStoragePoolFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a pool would increment the reference count.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td/></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td/></tr></tbody></table></div></div>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>the pool to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virStoragePoolRefresh"/>virStoragePoolRefresh ()</h3><pre class="programlisting">int virStoragePoolRefresh (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> unsigned int flags)<br/>
</pre><p>Request that the pool refresh its list of volumes. This may involve communicating with a remote server, and/or initializing new devices at the OS layer</p>
@ -1318,11 +1537,15 @@ The content of this structure is not made public by the API.
<hr/>
<div class="refsect2" lang="en"><h3><a name="virStoragePoolUndefine"/>virStoragePoolUndefine ()</h3><pre class="programlisting">int virStoragePoolUndefine (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool)<br/>
</pre><p>Undefine an inactive storage pool</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to storage pool</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a <a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> object, or NULL if creation failed</td></tr></tbody></table></div></div>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to storage pool</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, -1 on failure</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virStorageVolCreateXML"/>virStorageVolCreateXML ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> virStorageVolCreateXML (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> const char * xmldesc, <br/> unsigned int flags)<br/>
</pre><p>Create a storage volume within a pool based on an XML description. Not all pools support creation of volumes</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to storage pool</td></tr><tr><td><span class="term"><i><tt>xmldesc</tt></i>:</span></td><td>description of volume to create</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags for creation (unused, pass 0)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the storage volume, or NULL on error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virStorageVolCreateXMLFrom"/>virStorageVolCreateXMLFrom ()</h3><pre class="programlisting"><a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> virStorageVolCreateXMLFrom (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br/> const char * xmldesc, <br/> <a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> clonevol, <br/> unsigned int flags)<br/>
</pre><p>Create a storage volume in the parent pool, using the 'clonevol' volume as input. Information for the new volume (name, perms) are passed via a typical volume XML description.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to parent pool for the new volume</td></tr><tr><td><span class="term"><i><tt>xmldesc</tt></i>:</span></td><td>description of volume to create</td></tr><tr><td><span class="term"><i><tt>clonevol</tt></i>:</span></td><td>storage volume to use as input</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags for creation (unused, pass 0)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the storage volume, or NULL on error</td></tr></tbody></table></div></div>
<hr/>
<div class="refsect2" lang="en"><h3><a name="virStorageVolDelete"/>virStorageVolDelete ()</h3><pre class="programlisting">int virStorageVolDelete (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol, <br/> unsigned int flags)<br/>
</pre><p>Delete the storage volume from the pool</p>
@ -1370,7 +1593,7 @@ The content of this structure is not made public by the API.
<hr/>
<div class="refsect2" lang="en"><h3><a name="virStorageVolRef"/>virStorageVolRef ()</h3><pre class="programlisting">int virStorageVolRef (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol)<br/>
</pre><p>Increment the reference count on the vol. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virStorageVolFree">virStorageVolFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a vol would increment the reference count.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>vol</tt></i>:</span></td><td/></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td/></tr></tbody></table></div></div>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>vol</tt></i>:</span></td><td>the vol to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div></div>
<hr/>
</div>
</div>

View File

@ -106,7 +106,13 @@ void <a href="#virConnResetLastError">virConnResetLastError</a> (<a href="libvi
<a name="VIR_FROM_UML">VIR_FROM_UML</a> = 21 /* Error at the UML driver */
<a name="VIR_FROM_NODEDEV">VIR_FROM_NODEDEV</a> = 22 /* Error from node device monitor */
<a name="VIR_FROM_XEN_INOTIFY">VIR_FROM_XEN_INOTIFY</a> = 23 /* Error from xen inotify layer */
<a name="VIR_FROM_SECURITY">VIR_FROM_SECURITY</a> = 24 /* Error from security framework */
<a name="VIR_FROM_SECURITY">VIR_FROM_SECURITY</a> = 24 /* Error from security framework */
<a name="VIR_FROM_VBOX">VIR_FROM_VBOX</a> = 25 /* Error from VirtualBox driver */
<a name="VIR_FROM_INTERFACE">VIR_FROM_INTERFACE</a> = 26 /* Error when operating on an interface */
<a name="VIR_FROM_ONE">VIR_FROM_ONE</a> = 27 /* Error from OpenNebula driver */
<a name="VIR_FROM_ESX">VIR_FROM_ESX</a> = 28 /* Error from ESX driver */
<a name="VIR_FROM_PHYP">VIR_FROM_PHYP</a> = 29 /* Error from IBM power hypervisor */
<a name="VIR_FROM_SECRET">VIR_FROM_SECRET</a> = 30 /* Error from secret storage */
};
</pre><p/>
</div>
@ -174,7 +180,15 @@ void <a href="#virConnResetLastError">virConnResetLastError</a> (<a href="libvi
<a name="VIR_WAR_NO_NODE">VIR_WAR_NO_NODE</a> = 51 /* failed to start node driver */
<a name="VIR_ERR_INVALID_NODE_DEVICE">VIR_ERR_INVALID_NODE_DEVICE</a> = 52 /* invalid node device object */
<a name="VIR_ERR_NO_NODE_DEVICE">VIR_ERR_NO_NODE_DEVICE</a> = 53 /* node device not found */
<a name="VIR_ERR_NO_SECURITY_MODEL">VIR_ERR_NO_SECURITY_MODEL</a> = 54 /* security model not found */
<a name="VIR_ERR_NO_SECURITY_MODEL">VIR_ERR_NO_SECURITY_MODEL</a> = 54 /* security model not found */
<a name="VIR_ERR_OPERATION_INVALID">VIR_ERR_OPERATION_INVALID</a> = 55 /* operation is not applicable at this time */
<a name="VIR_WAR_NO_INTERFACE">VIR_WAR_NO_INTERFACE</a> = 56 /* failed to start interface driver */
<a name="VIR_ERR_NO_INTERFACE">VIR_ERR_NO_INTERFACE</a> = 57 /* interface driver not running */
<a name="VIR_ERR_INVALID_INTERFACE">VIR_ERR_INVALID_INTERFACE</a> = 58 /* invalid interface object */
<a name="VIR_ERR_MULTIPLE_INTERFACES">VIR_ERR_MULTIPLE_INTERFACES</a> = 59 /* more than one matching interface found */
<a name="VIR_WAR_NO_SECRET">VIR_WAR_NO_SECRET</a> = 60 /* failed to start secret storage */
<a name="VIR_ERR_INVALID_SECRET">VIR_ERR_INVALID_SECRET</a> = 61 /* invalid secret */
<a name="VIR_ERR_NO_SECRET">VIR_ERR_NO_SECRET</a> = 62 /* secret not found */
};
</pre><p/>
</div>

View File

@ -63,6 +63,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -75,35 +75,44 @@
<ul><li><a href="ftp://libvirt.org/libvirt/">libvirt.org FTP server</a></li><li><a href="http://libvirt.org/sources/">libvirt.org HTTP server</a></li></ul>
<h2>Hourly development snapshots</h2>
<p>
Once an hour, an automated snapshot is made from the latest CVS server
Once an hour, an automated snapshot is made from the git server
source tree. These snapshots should be usable, but we make no guarantees
about their stability:
</p>
<ul><li><a href="ftp://libvirt.org/libvirt/libvirt-cvs-snapshot.tar.gz">libvirt.org FTP server</a></li><li><a href="http://libvirt.org/sources/libvirt-cvs-snapshot.tar.gz">libvirt.org HTTP server</a></li></ul>
<h2>CVS repository access</h2>
<p>
The master source repository uses <a href="http://ximbiot.com/cvs/cvshome/docs/">CVS</a>
and anonymous access is provided. Prior to accessing the server is it necessary
to authenticate using the password <code>anoncvs</code>. This can be accomplished with the
<code>cvs login</code> command:
<ul><li><a href="ftp://libvirt.org/libvirt/libvirt-git-snapshot.tar.gz">libvirt.org FTP server</a></li><li><a href="http://libvirt.org/sources/libvirt-git-snapshot.tar.gz">libvirt.org HTTP server</a></li></ul>
<h2>GIT source repository</h2>
<p> Libvirt code source is now maintained in a <a href="http://git-scm.com/">git</a> repository available on
<a href="http://libvirt.org/git/">libvirt.org</a>:
</p>
<pre>
# cvs -d :pserver:anoncvs@libvirt.org:2401/data/cvs login
git clone git://libvirt.org/libvirt.git
</pre>
<p>
Once authenticated, a checkout can be obtained using
It can also be browsed at
</p>
<pre>
<a href="http://libvirt.org/git/?p=libvirt.git;a=summary">http://libvirt.org/git/?p=libvirt.git;a=summary</a>
</pre>
<h2>CVS repository access (Deprecated) </h2>
<p>
The master source repository used to be under <a href="http://ximbiot.com/cvs/cvshome/docs/">CVS</a>
with anonymous access at:
</p>
<pre>
# cvs -d :pserver:anoncvs@libvirt.org:2401/data/cvs co libvirt
</pre>
<p>
The libvirt build process uses GNU autotools, so after obtaining a checkout
it is necessary to generate the configure script and Makefile.in templates
using the <code>autogen.sh</code> command. As an example, to do a complete
build and install it into your home directory run:
</p>
<p> The server is maintainened temporarilly for existing uses, but all
changes are only commited to git now and we expect to deprecate the CVS
server during summer 2009. </p>
<h2>Building from a source code checkout</h2>
<p> The libvirt build process uses GNU autotools, so after obtaining a
checkout it is necessary to generate the configure script and Makefile.in
templates using the <code>autogen.sh</code> command, passing the extra
arguments as as for configure. As an example, to do a complete build and
install it into your home directory run:</p>
<pre>
./autogen.sh --prefix=$HOME/usr
@ -112,8 +121,12 @@
</pre>
<h2>GIT repository mirror</h2>
<p>
The CVS source repository is also mirrored using GIT, and is available
for anonymous access via:
Jim Mereying was maintaining a CVS to git mirror on
<a href="http://git.et.redhat.com/?p=libvirt.git">git.et.redhat.com</a>.
Existing users should migrate to the new libvirt.org git server, as the
old one is now deprecated. For the sake of old links including now-
rewritten SHA1s, we'll leave the old repository on-line for some time.
It is available as:
</p>
<pre>
@ -123,7 +136,6 @@
It can also be browsed at
</p>
<pre>
<a href="http://git.et.redhat.com/?p=libvirt.git;a=summary">http://git.et.redhat.com/?p=libvirt.git;a=summary</a>
</pre>
</div>

View File

@ -17,47 +17,52 @@
<h2>Hourly development snapshots</h2>
<p>
Once an hour, an automated snapshot is made from the latest CVS server
Once an hour, an automated snapshot is made from the git server
source tree. These snapshots should be usable, but we make no guarantees
about their stability:
</p>
<ul>
<li><a href="ftp://libvirt.org/libvirt/libvirt-cvs-snapshot.tar.gz">libvirt.org FTP server</a></li>
<li><a href="http://libvirt.org/sources/libvirt-cvs-snapshot.tar.gz">libvirt.org HTTP server</a></li>
<li><a href="ftp://libvirt.org/libvirt/libvirt-git-snapshot.tar.gz">libvirt.org FTP server</a></li>
<li><a href="http://libvirt.org/sources/libvirt-git-snapshot.tar.gz">libvirt.org HTTP server</a></li>
</ul>
<h2>CVS repository access</h2>
<p>
The master source repository uses <a href="http://ximbiot.com/cvs/cvshome/docs/">CVS</a>
and anonymous access is provided. Prior to accessing the server is it necessary
to authenticate using the password <code>anoncvs</code>. This can be accomplished with the
<code>cvs login</code> command:
<h2>GIT source repository</h2>
<p> Libvirt code source is now maintained in a <a
href="http://git-scm.com/">git</a> repository available on
<a href="http://libvirt.org/git/">libvirt.org</a>:
</p>
<pre>
<pre>
# cvs -d :pserver:anoncvs@libvirt.org:2401/data/cvs login
git clone git://libvirt.org/libvirt.git
</pre>
<p>
Once authenticated, a checkout can be obtained using
<p>
It can also be browsed at
</p>
<pre>
<pre>
<a href="http://libvirt.org/git/?p=libvirt.git;a=summary">http://libvirt.org/git/?p=libvirt.git;a=summary</a>
</pre>
<h2>CVS repository access (Deprecated) </h2>
<p>
The master source repository used to be under <a href="http://ximbiot.com/cvs/cvshome/docs/">CVS</a>
with anonymous access at:
</p>
<pre>
# cvs -d :pserver:anoncvs@libvirt.org:2401/data/cvs co libvirt
</pre>
<p> The server is maintainened temporarilly for existing uses, but all
changes are only commited to git now and we expect to deprecate the CVS
server during summer 2009. </p>
<p>
The libvirt build process uses GNU autotools, so after obtaining a checkout
it is necessary to generate the configure script and Makefile.in templates
using the <code>autogen.sh</code> command. As an example, to do a complete
build and install it into your home directory run:
</p>
<pre>
<h2>Building from a source code checkout</h2>
<p> The libvirt build process uses GNU autotools, so after obtaining a
checkout it is necessary to generate the configure script and Makefile.in
templates using the <code>autogen.sh</code> command, passing the extra
arguments as as for configure. As an example, to do a complete build and
install it into your home directory run:</p>
<pre>
./autogen.sh --prefix=$HOME/usr
make
@ -67,21 +72,21 @@
<h2>GIT repository mirror</h2>
<p>
The CVS source repository is also mirrored using GIT, and is available
for anonymous access via:
Jim Mereying was maintaining a CVS to git mirror on
<a href="http://git.et.redhat.com/?p=libvirt.git">git.et.redhat.com</a>.
Existing users should migrate to the new libvirt.org git server, as the
old one is now deprecated. For the sake of old links including now-
rewritten SHA1s, we'll leave the old repository on-line for some time.
It is available as:
</p>
<pre>
git clone git://git.et.redhat.com/libvirt.git
</pre>
<p>
It can also be browsed at
</p>
<pre>
<a href="http://git.et.redhat.com/?p=libvirt.git;a=summary">http://git.et.redhat.com/?p=libvirt.git;a=summary</a>
</pre>

View File

@ -86,6 +86,14 @@
<div>
<a title="Driver for the storage management APIs" class="inactive" href="storage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Driver for VirtualBox" class="inactive" href="drvvbox.html">VirtualBox</a>
</div>
</li><li>
<div>
<a title="Driver for OpenNebula" class="inactive" href="drvone.html">OpenNebula</a>
</div>
</li></ul>
</div>
</li><li>
@ -96,6 +104,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>
@ -137,7 +149,7 @@
<p>
The hypervisor drivers currently supported by libvirt are:
</p>
<ul><li><strong><a href="drvxen.html">Xen</a></strong></li><li><strong><a href="drvqemu.html">QEMU</a></strong></li><li><strong><a href="drvlxc.html">LXC</a></strong></li><li><strong><a href="drvtest.html">Test</a></strong></li><li><strong><a href="drvopenvz.html">OpenVZ</a></strong></li></ul>
<ul><li><strong><a href="drvxen.html">Xen</a></strong></li><li><strong><a href="drvqemu.html">QEMU</a></strong></li><li><strong><a href="drvlxc.html">LXC</a></strong></li><li><strong><a href="drvtest.html">Test</a></strong></li><li><strong><a href="drvopenvz.html">OpenVZ</a></strong></li><li><strong><a href="drvvbox.html">VirtualBox</a></strong></li><li><strong><a href="drvone.html">OpenNebula</a></strong></li></ul>
</div>
</div>
<div id="footer">

View File

@ -22,6 +22,8 @@
<li><strong><a href="drvlxc.html">LXC</a></strong></li>
<li><strong><a href="drvtest.html">Test</a></strong></li>
<li><strong><a href="drvopenvz.html">OpenVZ</a></strong></li>
<li><strong><a href="drvvbox.html">VirtualBox</a></strong></li>
<li><strong><a href="drvone.html">OpenNebula</a></strong></li>
</ul>
</body>
</html>

View File

@ -86,6 +86,14 @@
<div>
<a title="Driver for the storage management APIs" class="inactive" href="storage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Driver for VirtualBox" class="inactive" href="drvvbox.html">VirtualBox</a>
</div>
</li><li>
<div>
<a title="Driver for OpenNebula" class="inactive" href="drvone.html">OpenNebula</a>
</div>
</li></ul>
</div>
</li><li>
@ -96,6 +104,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>
@ -126,6 +138,81 @@
</div>
<div id="content">
<h1>LXC container driver</h1>
<p>
The libvirt LXC driver manages "Linux Containers". Containers are sets of processes
with private namespaces which can (but don't always) look like separate machines, but
do not have their own OS. Here are two example configurations. The first is a very
light-weight "application container" which does not have it's own root image. You would
start it using
</p>
<h3>Example config version 1</h3>
<p></p>
<pre>
&lt;domain type='lxc'&gt;
&lt;name&gt;vm1&lt;/name&gt;
&lt;memory&gt;500000&lt;/memory&gt;
&lt;os&gt;
&lt;type&gt;exe&lt;/type&gt;
&lt;init&gt;/bin/sh&lt;/init&gt;
&lt;/os&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
&lt;clock offset='utc'/&gt;
&lt;on_poweroff&gt;destroy&lt;/on_poweroff&gt;
&lt;on_reboot&gt;restart&lt;/on_reboot&gt;
&lt;on_crash&gt;destroy&lt;/on_crash&gt;
&lt;devices&gt;
&lt;emulator&gt;/usr/libexec/libvirt_lxc&lt;/emulator&gt;
&lt;interface type='network'&gt;
&lt;source network='default'/&gt;
&lt;/interface&gt;
&lt;console type='pty' /&gt;
&lt;/devices&gt;
&lt;/domain&gt;
</pre>
<p>
The next example assumes there is a private root filesystem
(perhaps hand-crafted using busybox, or installed from media,
debootstrap, whatever) under /opt/vm-1-root:
</p>
<p></p>
<pre>
&lt;domain type='lxc'&gt;
&lt;name&gt;vm1&lt;/name&gt;
&lt;memory&gt;32768&lt;/memory&gt;
&lt;os&gt;
&lt;type&gt;exe&lt;/type&gt;
&lt;init&gt;/init&lt;/init&gt;
&lt;/os&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
&lt;clock offset='utc'/&gt;
&lt;on_poweroff&gt;destroy&lt;/on_poweroff&gt;
&lt;on_reboot&gt;restart&lt;/on_reboot&gt;
&lt;on_crash&gt;destroy&lt;/on_crash&gt;
&lt;devices&gt;
&lt;emulator&gt;/usr/libexec/libvirt_lxc&lt;/emulator&gt;
&lt;filesystem type='mount'&gt;
&lt;source dir='/opt/vm-1-root'/&gt;
&lt;target dir='/'/&gt;
&lt;/filesystem&gt;
&lt;interface type='network'&gt;
&lt;source network='default'/&gt;
&lt;/interface&gt;
&lt;console type='pty' /&gt;
&lt;/devices&gt;
&lt;/domain&gt;
</pre>
<p>
In both cases, you can define and start a container using:</p>
<pre>
virsh --connect lxc:/// define v1.xml
virsh --connect lxc:/// start v1.xml
</pre>
<pre>
virsh --connect lxc:/// console v1
</pre>
<p>Now doing 'ps -ef' will only show processes in the container, for
instance.
</p>
</div>
</div>
<div id="footer">

View File

@ -1,5 +1,84 @@
<html>
<body>
<h1>LXC container driver</h1>
<p>
The libvirt LXC driver manages "Linux Containers". Containers are sets of processes
with private namespaces which can (but don't always) look like separate machines, but
do not have their own OS. Here are two example configurations. The first is a very
light-weight "application container" which does not have it's own root image. You would
start it using
</p>
<h3>Example config version 1</h3>
<p></p>
<pre>
&lt;domain type='lxc'&gt;
&lt;name&gt;vm1&lt;/name&gt;
&lt;memory&gt;500000&lt;/memory&gt;
&lt;os&gt;
&lt;type&gt;exe&lt;/type&gt;
&lt;init&gt;/bin/sh&lt;/init&gt;
&lt;/os&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
&lt;clock offset='utc'/&gt;
&lt;on_poweroff&gt;destroy&lt;/on_poweroff&gt;
&lt;on_reboot&gt;restart&lt;/on_reboot&gt;
&lt;on_crash&gt;destroy&lt;/on_crash&gt;
&lt;devices&gt;
&lt;emulator&gt;/usr/libexec/libvirt_lxc&lt;/emulator&gt;
&lt;interface type='network'&gt;
&lt;source network='default'/&gt;
&lt;/interface&gt;
&lt;console type='pty' /&gt;
&lt;/devices&gt;
&lt;/domain&gt;
</pre>
<p>
The next example assumes there is a private root filesystem
(perhaps hand-crafted using busybox, or installed from media,
debootstrap, whatever) under /opt/vm-1-root:
</p>
<p></p>
<pre>
&lt;domain type='lxc'&gt;
&lt;name&gt;vm1&lt;/name&gt;
&lt;memory&gt;32768&lt;/memory&gt;
&lt;os&gt;
&lt;type&gt;exe&lt;/type&gt;
&lt;init&gt;/init&lt;/init&gt;
&lt;/os&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
&lt;clock offset='utc'/&gt;
&lt;on_poweroff&gt;destroy&lt;/on_poweroff&gt;
&lt;on_reboot&gt;restart&lt;/on_reboot&gt;
&lt;on_crash&gt;destroy&lt;/on_crash&gt;
&lt;devices&gt;
&lt;emulator&gt;/usr/libexec/libvirt_lxc&lt;/emulator&gt;
&lt;filesystem type='mount'&gt;
&lt;source dir='/opt/vm-1-root'/&gt;
&lt;target dir='/'/&gt;
&lt;/filesystem&gt;
&lt;interface type='network'&gt;
&lt;source network='default'/&gt;
&lt;/interface&gt;
&lt;console type='pty' /&gt;
&lt;/devices&gt;
&lt;/domain&gt;
</pre>
<p>
In both cases, you can define and start a container using:</p>
<pre>
virsh --connect lxc:/// define v1.xml
virsh --connect lxc:/// start v1.xml
</pre>
and then get a console using:
<pre>
virsh --connect lxc:/// console v1
</pre>
<p>Now doing 'ps -ef' will only show processes in the container, for
instance.
</p>
</body>
</html>

234
docs/drvone.html Normal file
View File

@ -0,0 +1,234 @@
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<!--
This file is autogenerated from drvone.html.in
Do not edit this file. Changes will be lost.
-->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<link rel="stylesheet" type="text/css" href="main.css" />
<link rel="SHORTCUT ICON" href="32favicon.png" />
<title>libvirt: OpenNebula Virtual Infrastructure Manager driver</title>
<meta name="description" content="libvirt, virtualization, virtualization API" />
</head>
<body>
<div id="header">
<div id="headerLogo"></div>
<div id="headerSearch">
<form action="search.php" enctype="application/x-www-form-urlencoded" method="get"><div>
<input id="query" name="query" type="text" size="12" value="" />
<input id="submit" name="submit" type="submit" value="Search" />
</div></form>
</div>
</div>
<div id="body">
<div id="menu">
<ul class="l0"><li>
<div>
<a title="Front page of the libvirt website" class="inactive" href="index.html">Home</a>
</div>
</li><li>
<div>
<a title="Details of new features and bugs fixed in each release" class="inactive" href="news.html">News</a>
</div>
</li><li>
<div>
<a title="Get the latest source releases, binary builds and get access to the source repository" class="inactive" href="downloads.html">Downloads</a>
</div>
</li><li>
<div>
<a title="Information for users, administrators and developers" class="active" href="docs.html">Documentation</a>
<ul class="l1"><li>
<div>
<a title="Information about deploying and using libvirt" class="inactive" href="deployment.html">Deployment</a>
</div>
</li><li>
<div>
<a title="Overview of the logical subsystems in the libvirt API" class="inactive" href="intro.html">Architecture</a>
</div>
</li><li>
<div>
<a title="Description of the XML formats used in libvirt" class="inactive" href="format.html">XML format</a>
</div>
</li><li>
<div>
<a title="Hypervisor specific driver information" class="active" href="drivers.html">Drivers</a>
<ul class="l2"><li>
<div>
<a title="Driver the Xen hypervisor" class="inactive" href="drvxen.html">Xen</a>
</div>
</li><li>
<div>
<a title="Driver for QEMU, KQEMU, KVM and Xenner" class="inactive" href="drvqemu.html">QEMU / KVM</a>
</div>
</li><li>
<div>
<a title="Driver for the Linux native container API" class="inactive" href="drvlxc.html">Linux Container</a>
</div>
</li><li>
<div>
<a title="Psuedo-driver simulating APIs in memory for test suites" class="inactive" href="drvtest.html">Test</a>
</div>
</li><li>
<div>
<a title="Driver providing secure remote to the libvirt APIs" class="inactive" href="drvremote.html">Remote</a>
</div>
</li><li>
<div>
<a title="Driver for the OpenVZ container technology" class="inactive" href="drvopenvz.html">OpenVZ</a>
</div>
</li><li>
<div>
<a title="Driver for the User Mode Linux technology" class="inactive" href="drvuml.html">UML</a>
</div>
</li><li>
<div>
<a title="Driver for the storage management APIs" class="inactive" href="storage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Driver for VirtualBox" class="inactive" href="drvvbox.html">VirtualBox</a>
</div>
</li><li>
<div>
<span class="active">OpenNebula</span>
</div>
</li></ul>
</div>
</li><li>
<div>
<a title="Reference manual for the C public API" class="inactive" href="html/index.html">API reference</a>
</div>
</li><li>
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>
<div>
<a title="User contributed content" class="inactive" href="http://wiki.libvirt.org">Wiki</a>
</div>
</li><li>
<div>
<a title="Frequently asked questions" class="inactive" href="FAQ.html">FAQ</a>
</div>
</li><li>
<div>
<a title="How and where to report bugs and request features" class="inactive" href="bugs.html">Bug reports</a>
</div>
</li><li>
<div>
<a title="How to contact the developers via email and IRC" class="inactive" href="contact.html">Contact</a>
</div>
</li><li>
<div>
<a title="Miscellaneous links of interest related to libvirt" class="inactive" href="relatedlinks.html">Related Links</a>
</div>
</li><li>
<div>
<a title="Overview of all content on the website" class="inactive" href="sitemap.html">Sitemap</a>
</div>
</li></ul>
</div>
<div id="content">
<h1>OpenNebula Virtual Infrastructure Manager driver</h1>
<p><a name="toc" id="toc"></a><a href="http://opennebula.org/">OpenNebula</a>
is a Virtual Infrastructure Manager that controls Virtual Machines (VM) in a pool of distributed resources
by orchestrating network, storage and virtualization technologies. The OpenNebula driver lets you manage your private or hybrid (<a href="http://aws.amazon.com/ec2/">Amazon EC2</a> or <a href="http://www.elastichosts.com/">Elastic Hosts</a> based) cloud using a standard libvirt interface, including the API as well as the related
tools and VM description files.</p>
<h2>
<a name="prereq" id="prereq"></a>Deployment pre-requisites</h2>
<ul><li>
<p style="margin-bottom: 0in">A working OpenNebula installation,
version 1.2 or higher.
</p>
</li></ul>
<h2>
<a name="uris" id="uris"></a>Connections to OpenNebula driver</h2>
<p>The Uri of the driver protocol is "one". Some example
connection Uris for the driver are:
</p>
<pre> one:/// (local access)
one+unix:/// (local access)
one://example.com/ (remote access)
one+tcp://example.com/ (remote access, SASl/Kerberos)
one+ssh://user@example.com/ (remote access, SSH tunnelled)
</pre>
<h2>
<a name="xmlconfig" id="xmlconfig"></a>Example domain XML config</h2>
<p>There are some limitations on the XML attributes that may be
specified when interfacing OpenNebula. The following xml example
details the attributes and options supported by the OpenNebula
driver:</p>
<h3>Paravirtualized guest direct kernel boot
</h3>
<pre> &lt;domain type='one'&gt;
&lt;name&gt;vm01&lt;/name&gt;
&lt;memory&gt;32768&lt;/memory&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
&lt;os&gt;
&lt;type&gt;linux&lt;/type&gt;
&lt;kernel&gt;/boot/vmlinuz-2.6.24-17-xen&lt;/kernel&gt;
&lt;initrd&gt;/boot/initrd.img-2.6.24-17-xen&lt;/initrd&gt;
&lt;cmdline&gt;&lt;/cmdline&gt;
&lt;root&gt;sda1&lt;/root&gt;
&lt;/os&gt;
&lt;devices&gt;
&lt;disk type='file' device='disk'&gt;
&lt;source file='/images/sgehosts/01/disk.img'/&gt;
&lt;target dev='sda1'/&gt;
&lt;/disk&gt;
&lt;disk type='file' device='disk'&gt;
&lt;source file='/images/sgehosts/01/swap.img'/&gt;
&lt;target dev='sda2'/&gt;
&lt;/disk&gt;
&lt;disk type='file' device='cdrom'&gt;
&lt;source file='/images/iso/cdrom.iso'/&gt;
&lt;target dev='hdc'/&gt;
&lt;readonly/&gt;
&lt;/disk&gt;
&lt;!--BRIDGE--&gt;
&lt;interface type='bridge'&gt;
&lt;source bridge='eth0'/&gt;
&lt;mac address='00:16:3e:5d:c7:9e'/&gt;
&lt;/interface&gt;
&lt;!--ONE Network--&gt;
&lt;interface type='network'&gt;
&lt;source network='onenetwork'/&gt;
&lt;/interface&gt;
&lt;/devices&gt;
&lt;/domain&gt;
</pre>
<p>
<b>Note:</b> The "&lt;interface type='network'&gt;" will
attach the interface to a previously configured network (named
<tt>onenetwork</tt>) within the <a href="http://opennebula.org/">OpenNebula</a> system, typically with the
<tt>onevnet</tt> CLI command.</p>
<p><b>Note</b>: OpenNebula supports the simultaneous use of different hypervisors, so you can specify any os type (linux or hvm) supported by your cluster.
</p>
<h2>Links</h2>
<ul><li><a href="http://www.opennebula.org/doku.php?id=documentation">OpenNebula Documentation</a>
</li><li><a href="http://www.opennebula.org/doku.php?id=documentation:rel1.2:ug">OpenNebula User Guide</a>
</li></ul>
</div>
</div>
<div id="footer">
<p id="sponsor">
Sponsored by:<br /><a href="http://et.redhat.com/"><img src="et.png" alt="Project sponsored by Red Hat Emerging Technology" /></a></p>
</div>
</body>
</html>

107
docs/drvone.html.in Normal file
View File

@ -0,0 +1,107 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<meta http-equiv="CONTENT-TYPE" content="text/html; charset=utf-8">
<title></title>
<meta name="GENERATOR" content="OpenOffice.org 3.0 (Linux)">
<meta name="CREATED" content="0;0">
<meta name="CHANGED" content="20090701;13170700">
</head>
<body lang="en-US" dir="LTR">
<h1>OpenNebula Virtual Infrastructure Manager driver</h1>
<p><a name="toc"></a><a href="http://opennebula.org/">OpenNebula</a>
is a Virtual Infrastructure Manager that controls Virtual Machines (VM) in a pool of distributed resources
by orchestrating network, storage and virtualization technologies. The OpenNebula driver lets you manage your private or hybrid (<a href="http://aws.amazon.com/ec2/">Amazon EC2</a> or <a href="http://www.elastichosts.com/">Elastic Hosts</a> based) cloud using a standard libvirt interface, including the API as well as the related
tools and VM description files.</p>
<h2>
<a name="prereq"></a>Deployment pre-requisites</h2>
<ul>
<li>
<p style="margin-bottom: 0in">A working OpenNebula installation,
version 1.2 or higher.
</p>
</li>
</ul>
<h2>
<a name="uris"></a>Connections to OpenNebula driver</h2>
<p>The Uri of the driver protocol is "one". Some example
connection Uris for the driver are:
</p>
<pre> one:/// (local access)
one+unix:/// (local access)
one://example.com/ (remote access)
one+tcp://example.com/ (remote access, SASl/Kerberos)
one+ssh://user@example.com/ (remote access, SSH tunnelled)
</pre>
<h2>
<a name="xmlconfig"></a>Example domain XML config</h2>
<p>There are some limitations on the XML attributes that may be
specified when interfacing OpenNebula. The following xml example
details the attributes and options supported by the OpenNebula
driver:</p>
<h3>Paravirtualized guest direct kernel boot
</h3>
<pre> &lt;domain type='one'&gt;
&lt;name&gt;vm01&lt;/name&gt;
&lt;memory&gt;32768&lt;/memory&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
&lt;os&gt;
&lt;type&gt;linux&lt;/type&gt;
&lt;kernel&gt;/boot/vmlinuz-2.6.24-17-xen&lt;/kernel&gt;
&lt;initrd&gt;/boot/initrd.img-2.6.24-17-xen&lt;/initrd&gt;
&lt;cmdline&gt;&lt;/cmdline&gt;
&lt;root&gt;sda1&lt;/root&gt;
&lt;/os&gt;
&lt;devices&gt;
&lt;disk type='file' device='disk'&gt;
&lt;source file='/images/sgehosts/01/disk.img'/&gt;
&lt;target dev='sda1'/&gt;
&lt;/disk&gt;
&lt;disk type='file' device='disk'&gt;
&lt;source file='/images/sgehosts/01/swap.img'/&gt;
&lt;target dev='sda2'/&gt;
&lt;/disk&gt;
&lt;disk type='file' device='cdrom'&gt;
&lt;source file='/images/iso/cdrom.iso'/&gt;
&lt;target dev='hdc'/&gt;
&lt;readonly/&gt;
&lt;/disk&gt;
&lt;!--BRIDGE--&gt;
&lt;interface type='bridge'&gt;
&lt;source bridge='eth0'/&gt;
&lt;mac address='00:16:3e:5d:c7:9e'/&gt;
&lt;/interface&gt;
&lt;!--ONE Network--&gt;
&lt;interface type='network'&gt;
&lt;source network='onenetwork'/&gt;
&lt;/interface&gt;
&lt;/devices&gt;
&lt;/domain&gt;
</pre>
<p>
<b>Note:</b> The "&lt;interface type='network'&gt;" will
attach the interface to a previously configured network (named
<tt>onenetwork</tt>) within the <a href="http://opennebula.org/">OpenNebula</a> system, typically with the
<tt>onevnet</tt> CLI command.</p>
<p><b>Note</b>: OpenNebula supports the simultaneous use of different hypervisors, so you can specify any os type (linux or hvm) supported by your cluster.
</p>
<h2>Links</h2>
<ul>
<li><a href="http://www.opennebula.org/doku.php?id=documentation">OpenNebula Documentation</a>
</li>
<li><a href="http://www.opennebula.org/doku.php?id=documentation:rel1.2:ug">OpenNebula User Guide</a>
</li>
</ul>
</body>
</html>

View File

@ -86,6 +86,14 @@
<div>
<a title="Driver for the storage management APIs" class="inactive" href="storage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Driver for VirtualBox" class="inactive" href="drvvbox.html">VirtualBox</a>
</div>
</li><li>
<div>
<a title="Driver for OpenNebula" class="inactive" href="drvone.html">OpenNebula</a>
</div>
</li></ul>
</div>
</li><li>
@ -96,6 +104,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -86,6 +86,14 @@
<div>
<a title="Driver for the storage management APIs" class="inactive" href="storage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Driver for VirtualBox" class="inactive" href="drvvbox.html">VirtualBox</a>
</div>
</li><li>
<div>
<a title="Driver for OpenNebula" class="inactive" href="drvone.html">OpenNebula</a>
</div>
</li></ul>
</div>
</li><li>
@ -96,6 +104,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>
@ -126,12 +138,43 @@
</div>
<div id="content">
<h1>QEMU/KVM hypervisor driver</h1>
<ul><li>
<a href="#prereq">Deployment pre-requisites</a>
</li><li>
<a href="#uris">Connections to QEMU driver</a>
</li><li>
<a href="#security">Driver security architecture</a>
<ul><li>
<a href="#securitydriver">Driver instances</a>
</li><li>
<a href="#securitydac">POSIX users/groups</a>
</li><li>
<a href="#securitycap">Linux process capabilities</a>
</li><li>
<a href="#securityselinux">SELinux basic confinement</a>
</li><li>
<a href="#securitysvirt">SELinux sVirt confinement</a>
</li><li>
<a href="#securityacl">Cgroups device ACLs</a>
</li></ul>
</li><li>
<a href="#imex">Import and export of libvirt domain XML configs</a>
<ul><li>
<a href="#xmlimport">Converting from QEMU args to domain XML</a>
</li><li>
<a href="#xmlexport">Converting from domain XML to QEMU args</a>
</li></ul>
</li><li>
<a href="#xmlconfig">Example domain XML config</a>
</li></ul>
<p>
The libvirt QEMU driver can manage any QEMU emulator from version 0.8.1
or later. It can also manage anything that provides the same QEMU command
line syntax and monitor interaction. This includes KVM, and Xenner.
</p>
<h2>Deployment pre-requisites</h2>
<h2>
<a name="prereq" id="prereq">Deployment pre-requisites</a>
</h2>
<ul><li>
<strong>QEMU emulators</strong>: The driver will probe <code>/usr/bin</code>
for the presence of <code>qemu</code>, <code>qemu-system-x86_64</code>,
@ -149,7 +192,9 @@
node. If both are found, then Xen paravirtualized guests can be run using
the KVM hardware acceleration.
</li></ul>
<h2>Connections to QEMU driver</h2>
<h2>
<a name="uris" id="uris">Connections to QEMU driver</a>
</h2>
<p>
The libvirt QEMU driver is a multi-instance driver, providing a single
system wide privileged driver (the "system" instance), and per-user
@ -165,6 +210,358 @@
qemu://example.com/system (remote access, TLS/x509)
qemu+tcp://example.com/system (remote access, SASl/Kerberos)
qemu+ssh://root@example.com/system (remote access, SSH tunnelled)
</pre>
<h2>
<a name="security" id="security">Driver security architecture</a>
</h2>
<p>
There are multiple layers to security in the QEMU driver, allowing for
flexibility in the use of QEMU based virtual machines.
</p>
<h3>
<a name="securitydriver" id="securitydriver">Driver instances</a>
</h3>
<p>
As explained above there are two ways to access the QEMU driver
in libvirt. The "qemu:///session" family of URIs connect to a
libvirtd instance running as the same user/group ID as the client
application. Thus the QEMU instances spawned from this driver will
share the same privileges as the client application. The intended
use case for this driver is desktop virtualization, with virtual
machines storing their disk imags in the user's home directory and
being managed from the local desktop login session.
</p>
<p>
The "qemu:///system" family of URIs connect to a
libvirtd instance running as the privileged system account 'root'.
Thus the QEMU instances spawned from this driver may have much
higher privileges than the client application managing them.
The intended use case for this driver is server virtualization,
where the virtual machines may need to be connected to host
resources (block, PCI, USB, network devices) whose access requires
elevated privileges.
</p>
<h3>
<a name="securitydac" id="securitydac">POSIX users/groups</a>
</h3>
<p>
In the "session" instance, the POSIX users/groups model restricts QEMU
virtual machines (and libvirtd in general) to only have access to resources
with the same user/group ID as the client application. There is no
finer level of configuration possible for the "session" instances.
</p>
<p>
In the "system" instance, libvirt releases from 0.7.0 onwards allow
control over the user/group that the QEMU virtual machines are run
as. A build of libvirt with no configuration parameters set will
still run QEMU processes as root:root. It is possible to change
this default by using the --with-qemu-user=$USERNAME and
--with-qemu-group=$GROUPNAME arguments to 'configure' during
build. It is strongly recommended that vendors build with both
of these arguments set to 'qemu'. Regardless of this build time
default, administrators can set a per-host default setting in
the <code>/etc/libvirt/qemu.conf</code> configuration file via
the <code>user=$USERNAME</code> and <code>group=$GROUPNAME</code>
parameters. When a non-root user or group is configured, the
libvirt QEMU driver will change uid/gid to match immediately
before executing the QEMU binary for a virtual machine.
</p>
<p>
If QEMU virtual machines from the "system" instance are being
run as non-root, there will be greater restrictions on what
host resources the QEMU process will be able to access. The
libvirtd daemon will attempt to manage permissions on resources
to minimise the likelihood of unintentional security denials,
but the administrator / application developer must be aware of
some of the consequences / restrictions.
</p>
<ul><li>
<p>
The directories <code>/var/run/libvirt/qemu/</code>,
<code>/var/lib/libvirt/qemu/</code> and
<code>/var/cache/libvirt/qemu/</code> must all have their
ownership set to match the user / group ID that QEMU
guests will be run as. If the vendor has set a non-root
user/group for the QEMU driver at build time, the
permissions should be set automatically at install time.
If a host administrator customizes user/group in
<code>/etc/libvirt/qemu.conf</code>, they will need to
manually set the ownership on these directories.
</p>
</li><li>
<p>
When attaching USB and PCI devices to a QEMU guest,
QEMU will need to access files in <code>/dev/bus/usb</code>
and <code>/sys/bus/pci/devices</code> respectively. The libvirtd daemon
will automatically set the ownership on specific devices
that are assigned to a guest at start time. There should
not be any need for administrator changes in this respect.
</p>
</li><li>
<p>
Any files/devices used as guest disk images must be
accessible to the user/group ID that QEMU guests are
configured to run as. The libvirtd daemon will automatically
set the ownership of the file/device path to the correct
user/group ID. Applications / administrators must be aware
though that the parent directory permissions may still
deny access. The directories containing disk images
must either have their ownership set to match the user/group
configured for QEMU, or their UNIX file permissions must
have the 'execute/search' bit enabled for 'others'.
</p>
<p>
The simplest option is the latter one, of just enabling
the 'execute/search' bit. For any directory to be used
for storing disk images, this can be achieved by running
the following command on the directory itself, and any
parent directories
</p>
<pre>
chmod o+x /path/to/directory
</pre>
<p>
In particular note that if using the "system" instance
and attempting to store disk images in a user home
directory, the default permissions on $HOME are typically
too restrictive to allow access.
</p>
</li></ul>
<h3>
<a name="securitycap" id="securitycap">Linux process capabilities</a>
</h3>
<p>
The libvirt QEMU driver has a build time option allowing it to use
the <a href="http://people.redhat.com/sgrubb/libcap-ng/index.html">libcap-ng</a>
library to manage process capabilities. If this build option is
enabled, then the QEMU driver will use this to ensure that all
process capabilities are dropped before executing a QEMU virtual
machine. Process capabilities are what gives the 'root' account
its high power, in particular the CAP_DAC_OVERRIDE capability
is what allows a process running as 'root' to access files owned
by any user.
</p>
<p>
If the QEMU driver is configured to run virtual machines as non-root,
then they will already loose all their process capabilities at time
of startup. The Linux capability feature is thus aimed primarily at
the scenario where the QEMU processes are running as root. In this
case, before launching a QEMU virtual machine, libvirtd will use
libcap-ng APIs to drop all process capabilities. It is important
for administrators to note that this implies the QEMU process will
<strong>only</strong> be able to access files owned by root, and
not files owned by any other user.
</p>
<p>
Thus, if a vendor / distributor has configured their libvirt package
to run as 'qemu' by default, a number of changes will be required
before an administrator can change a host to run guests as root.
In particular it will be neccessary to change ownership on the
directories <code>/var/run/libvirt/qemu/</code>,
<code>/var/lib/libvirt/qemu/</code> and
<code>/var/cache/libvirt/qemu/</code> back to root, in addition
to changing the <code>/etc/libvirt/qemu.conf</code> settings.
</p>
<h3>
<a name="securityselinux" id="securityselinux">SELinux basic confinement</a>
</h3>
<p>
The basic SELinux protection for QEMU virtual machines is intended to
protect the host OS from a compromised virtual machine process. There
is no protection between guests.
</p>
<p>
In the basic model, all QEMU virtual machines run under the confined
domain <code>root:system_r:qemu_t</code>. It is required that any
disk image assigned to a QEMU virtual machine is labelled with
<code>system_u:object_r:virt_image_t</code>. In a default deployment,
package vendors/distributor will typically ensure that the directory
<code>/var/lib/libvirt/images</code> has this label, such that any
disk images created in this directory will automatically inherit the
correct labelling. If attempting to use disk images in another
location, the user/administrator must ensure the directory has be
given this requisite label. Likewise physical block devices must
be labelled <code>system_u:object_r:virt_image_t</code>.
</p>
<p>
Not all filesystems allow for labelling of individual files. In
particular NFS, VFat and NTFS have no support for labelling. In
these cases administrators must use the 'context' option when
mounting the filesystem to set the default label to
<code>system_u:object_r:virt_image_t</code>. In the case of
NFS, there is an alternative option, of enabling the <code>virt_use_nfs</code>
SELinux boolean.
</p>
<h3>
<a name="securitysvirt" id="securitysvirt">SELinux sVirt confinement</a>
</h3>
<p>
The SELinux sVirt protection for QEMU virtual machines builds to the
basic level of protection, to also allow individual guests to be
protected from each other.
</p>
<p>
In the sVirt model, each QEMU virtual machine runs under its own
confined domain, which is based on <code>system_u:system_r:svirt_t:s0</code>
with a unique category appended, eg, <code>system_u:system_r:svirt_t:s0:c34,c44</code>.
The rules are setup such that a domain can only access files which are
labelled with the matching category level, eg
<code>system_u:object_r:svirt_image_t:s0:c34,c44</code>. This prevents one
QEMU process accessing any file resources that are prevent to another QEMU
process.
</p>
<p>
There are two ways of assigning labels to virtual machines under sVirt.
In the default setup, if sVirt is enabled, guests will get an automatically
assigned unique label each time they are booted. The libvirtd daemon will
also automatically relabel exclusive access disk images to match this
label. Disks that are marked as &lt;shared&gt; will get a generic
label <code>system_u:system_r:svirt_image_t:s0</code> allowing all guests
read/write access them, while disks marked as &lt;readonly&gt; will
get a generic label <code>system_u:system_r:svirt_content_t:s0</code>
which allows all guests read-only access.
</p>
<p>
With statically assigned labels, the application should include the
desired guest and file labels in the XML at time of creating the
guest with libvirt. In this scenario the application is responsible
for ensuring the disk images &amp; similar resources are suitably
labelled to match, libvirtd will not attempt any relabelling.
</p>
<p>
If the sVirt security model is active, then the node capabilities
XML will include its details. If a virtual machine is currently
protected by the security model, then the guest XML will include
its assigned labels. If enabled at compile time, the sVirt security
model will always be activated if SELinux is available on the host
OS. To disable sVirt, and revert to the basic level of SELinux
protection (host protection only), the <code>/etc/libvirt/qemu.conf</code>
file can be used to change the setting to <code>security_driver="none"</code>
</p>
<h3>
<a name="securityacl" id="securityacl">Cgroups device ACLs</a>
</h3>
<p>
Recent Linux kernels have a capability known as "cgroups" which is used
for resource management. It is implemented via a number of "controllers",
each controller covering a specific task/functional area. One of the
available controllers is the "devices" controller, which is able to
setup whitelists of block/character devices that a cgroup should be
allowed to access. If the "devices" controller is mounted on a host,
then libvirt will automatically create a dedicated cgroup for each
QEMU virtual machine and setup the device whitelist so that the QEMU
process can only access shared devices, and explicitly disks images
backed by block devices.
</p>
<p>
The list of shared devices a guest is allowed access to is
</p>
<pre>
/dev/null, /dev/full, /dev/zero,
/dev/random, /dev/urandom,
/dev/ptmx, /dev/kvm, /dev/kqemu,
/dev/rtc, /dev/hpet, /dev/net/tun
</pre>
<p>
In the event of unanticipated needs arising, this can be customized
via the <code>/etc/libvirt/qemu.conf</code> file.
To mount the cgroups device controller, the following command
should be run as root, prior to starting libvirtd
</p>
<pre>
mkdir /dev/cgroup
mount -t cgroup none /dev/cgroup -o devices
</pre>
<p>
libvirt will then place each virtual machine in a cgroup at
<code>/dev/cgroup/libvirt/qemu/$VMNAME/</code>
</p>
<h2>
<a name="imex" id="imex">Import and export of libvirt domain XML configs</a>
</h2>
<p>The QEMU driver currently supports a single native
config format known as <code>qemu-argv</code>. The data for this format
is expected to be a single line first a list of environment variables,
then the QEMu binary name, finally followed by the QEMU command line
arguments</p>
<h3>
<a name="xmlimport" id="xmlimport">Converting from QEMU args to domain XML</a>
</h3>
<p>
The <code>virsh domxml-from-native</code> provides a way to convert an
existing set of QEMU args into a guest description using libvirt Domain XML
that can then be used by libvirt.
</p>
<pre>$ cat &gt; demo.args &lt;&lt;EOF
LC_ALL=C PATH=/bin HOME=/home/test USER=test \
LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 \
-nographic -monitor pty -no-acpi -boot c -hda \
/dev/HostVG/QEMUGuest1 -net none -serial none \
-parallel none -usb
EOF
$ virsh domxml-from-native qemu-argv demo.args
&lt;domain type='qemu'&gt;
&lt;uuid&gt;00000000-0000-0000-0000-000000000000&lt;/uuid&gt;
&lt;memory&gt;219136&lt;/memory&gt;
&lt;currentMemory&gt;219136&lt;/currentMemory&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
&lt;os&gt;
&lt;type arch='i686' machine='pc'&gt;hvm&lt;/type&gt;
&lt;boot dev='hd'/&gt;
&lt;/os&gt;
&lt;clock offset='utc'/&gt;
&lt;on_poweroff&gt;destroy&lt;/on_poweroff&gt;
&lt;on_reboot&gt;restart&lt;/on_reboot&gt;
&lt;on_crash&gt;destroy&lt;/on_crash&gt;
&lt;devices&gt;
&lt;emulator&gt;/usr/bin/qemu&lt;/emulator&gt;
&lt;disk type='block' device='disk'&gt;
&lt;source dev='/dev/HostVG/QEMUGuest1'/&gt;
&lt;target dev='hda' bus='ide'/&gt;
&lt;/disk&gt;
&lt;/devices&gt;
&lt;/domain&gt;
</pre>
<p>NB, don't include the literral \ in the args, put everything on one line</p>
<h3>
<a name="xmlexport" id="xmlexport">Converting from domain XML to QEMU args</a>
</h3>
<p>
The <code>virsh domxml-to-native</code> provides a way to convert a
guest description using libvirt Domain XML, into a set of QEMU args
that can be run manually.
</p>
<pre>$ cat &gt; demo.xml &lt;&lt;EOF
&lt;domain type='qemu'&gt;
&lt;name&gt;QEMUGuest1&lt;/name&gt;
&lt;uuid&gt;c7a5fdbd-edaf-9455-926a-d65c16db1809&lt;/uuid&gt;
&lt;memory&gt;219200&lt;/memory&gt;
&lt;currentMemory&gt;219200&lt;/currentMemory&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
&lt;os&gt;
&lt;type arch='i686' machine='pc'&gt;hvm&lt;/type&gt;
&lt;boot dev='hd'/&gt;
&lt;/os&gt;
&lt;clock offset='utc'/&gt;
&lt;on_poweroff&gt;destroy&lt;/on_poweroff&gt;
&lt;on_reboot&gt;restart&lt;/on_reboot&gt;
&lt;on_crash&gt;destroy&lt;/on_crash&gt;
&lt;devices&gt;
&lt;emulator&gt;/usr/bin/qemu&lt;/emulator&gt;
&lt;disk type='block' device='disk'&gt;
&lt;source dev='/dev/HostVG/QEMUGuest1'/&gt;
&lt;target dev='hda' bus='ide'/&gt;
&lt;/disk&gt;
&lt;/devices&gt;
&lt;/domain&gt;
EOF
$ virsh domxml-to-native qemu-argv demo.xml
LC_ALL=C PATH=/usr/bin:/bin HOME=/home/test \
USER=test LOGNAME=test /usr/bin/qemu -S -M pc \
-no-kqemu -m 214 -smp 1 -name QEMUGuest1 -nographic \
-monitor pty -no-acpi -boot c -drive \
file=/dev/HostVG/QEMUGuest1,if=ide,index=0 -net none \
-serial none -parallel none -usb
</pre>
<h2>
<a name="xmlconfig" id="xmlconfig">Example domain XML config</a>

View File

@ -2,13 +2,15 @@
<body>
<h1>QEMU/KVM hypervisor driver</h1>
<ul id="toc"></ul>
<p>
The libvirt QEMU driver can manage any QEMU emulator from version 0.8.1
or later. It can also manage anything that provides the same QEMU command
line syntax and monitor interaction. This includes KVM, and Xenner.
</p>
<h2>Deployment pre-requisites</h2>
<h2><a name="prereq">Deployment pre-requisites</a></h2>
<ul>
<li>
@ -32,7 +34,7 @@
</li>
</ul>
<h2>Connections to QEMU driver</h2>
<h2><a name="uris">Connections to QEMU driver</a></h2>
<p>
The libvirt QEMU driver is a multi-instance driver, providing a single
@ -52,6 +54,382 @@
qemu+ssh://root@example.com/system (remote access, SSH tunnelled)
</pre>
<h2><a name="security">Driver security architecture</a></h2>
<p>
There are multiple layers to security in the QEMU driver, allowing for
flexibility in the use of QEMU based virtual machines.
</p>
<h3><a name="securitydriver">Driver instances</a></h3>
<p>
As explained above there are two ways to access the QEMU driver
in libvirt. The "qemu:///session" family of URIs connect to a
libvirtd instance running as the same user/group ID as the client
application. Thus the QEMU instances spawned from this driver will
share the same privileges as the client application. The intended
use case for this driver is desktop virtualization, with virtual
machines storing their disk imags in the user's home directory and
being managed from the local desktop login session.
</p>
<p>
The "qemu:///system" family of URIs connect to a
libvirtd instance running as the privileged system account 'root'.
Thus the QEMU instances spawned from this driver may have much
higher privileges than the client application managing them.
The intended use case for this driver is server virtualization,
where the virtual machines may need to be connected to host
resources (block, PCI, USB, network devices) whose access requires
elevated privileges.
</p>
<h3><a name="securitydac">POSIX users/groups</a></h3>
<p>
In the "session" instance, the POSIX users/groups model restricts QEMU
virtual machines (and libvirtd in general) to only have access to resources
with the same user/group ID as the client application. There is no
finer level of configuration possible for the "session" instances.
</p>
<p>
In the "system" instance, libvirt releases from 0.7.0 onwards allow
control over the user/group that the QEMU virtual machines are run
as. A build of libvirt with no configuration parameters set will
still run QEMU processes as root:root. It is possible to change
this default by using the --with-qemu-user=$USERNAME and
--with-qemu-group=$GROUPNAME arguments to 'configure' during
build. It is strongly recommended that vendors build with both
of these arguments set to 'qemu'. Regardless of this build time
default, administrators can set a per-host default setting in
the <code>/etc/libvirt/qemu.conf</code> configuration file via
the <code>user=$USERNAME</code> and <code>group=$GROUPNAME</code>
parameters. When a non-root user or group is configured, the
libvirt QEMU driver will change uid/gid to match immediately
before executing the QEMU binary for a virtual machine.
</p>
<p>
If QEMU virtual machines from the "system" instance are being
run as non-root, there will be greater restrictions on what
host resources the QEMU process will be able to access. The
libvirtd daemon will attempt to manage permissions on resources
to minimise the likelihood of unintentional security denials,
but the administrator / application developer must be aware of
some of the consequences / restrictions.
</p>
<ul>
<li>
<p>
The directories <code>/var/run/libvirt/qemu/</code>,
<code>/var/lib/libvirt/qemu/</code> and
<code>/var/cache/libvirt/qemu/</code> must all have their
ownership set to match the user / group ID that QEMU
guests will be run as. If the vendor has set a non-root
user/group for the QEMU driver at build time, the
permissions should be set automatically at install time.
If a host administrator customizes user/group in
<code>/etc/libvirt/qemu.conf</code>, they will need to
manually set the ownership on these directories.
</p>
</li>
<li>
<p>
When attaching USB and PCI devices to a QEMU guest,
QEMU will need to access files in <code>/dev/bus/usb</code>
and <code>/sys/bus/pci/devices</code> respectively. The libvirtd daemon
will automatically set the ownership on specific devices
that are assigned to a guest at start time. There should
not be any need for administrator changes in this respect.
</p>
</li>
<li>
<p>
Any files/devices used as guest disk images must be
accessible to the user/group ID that QEMU guests are
configured to run as. The libvirtd daemon will automatically
set the ownership of the file/device path to the correct
user/group ID. Applications / administrators must be aware
though that the parent directory permissions may still
deny access. The directories containing disk images
must either have their ownership set to match the user/group
configured for QEMU, or their UNIX file permissions must
have the 'execute/search' bit enabled for 'others'.
</p>
<p>
The simplest option is the latter one, of just enabling
the 'execute/search' bit. For any directory to be used
for storing disk images, this can be achieved by running
the following command on the directory itself, and any
parent directories
</p>
<pre>
chmod o+x /path/to/directory
</pre>
<p>
In particular note that if using the "system" instance
and attempting to store disk images in a user home
directory, the default permissions on $HOME are typically
too restrictive to allow access.
</p>
</li>
</ul>
<h3><a name="securitycap">Linux process capabilities</a></h3>
<p>
The libvirt QEMU driver has a build time option allowing it to use
the <a href="http://people.redhat.com/sgrubb/libcap-ng/index.html">libcap-ng</a>
library to manage process capabilities. If this build option is
enabled, then the QEMU driver will use this to ensure that all
process capabilities are dropped before executing a QEMU virtual
machine. Process capabilities are what gives the 'root' account
its high power, in particular the CAP_DAC_OVERRIDE capability
is what allows a process running as 'root' to access files owned
by any user.
</p>
<p>
If the QEMU driver is configured to run virtual machines as non-root,
then they will already loose all their process capabilities at time
of startup. The Linux capability feature is thus aimed primarily at
the scenario where the QEMU processes are running as root. In this
case, before launching a QEMU virtual machine, libvirtd will use
libcap-ng APIs to drop all process capabilities. It is important
for administrators to note that this implies the QEMU process will
<strong>only</strong> be able to access files owned by root, and
not files owned by any other user.
</p>
<p>
Thus, if a vendor / distributor has configured their libvirt package
to run as 'qemu' by default, a number of changes will be required
before an administrator can change a host to run guests as root.
In particular it will be neccessary to change ownership on the
directories <code>/var/run/libvirt/qemu/</code>,
<code>/var/lib/libvirt/qemu/</code> and
<code>/var/cache/libvirt/qemu/</code> back to root, in addition
to changing the <code>/etc/libvirt/qemu.conf</code> settings.
</p>
<h3><a name="securityselinux">SELinux basic confinement</a></h3>
<p>
The basic SELinux protection for QEMU virtual machines is intended to
protect the host OS from a compromised virtual machine process. There
is no protection between guests.
</p>
<p>
In the basic model, all QEMU virtual machines run under the confined
domain <code>root:system_r:qemu_t</code>. It is required that any
disk image assigned to a QEMU virtual machine is labelled with
<code>system_u:object_r:virt_image_t</code>. In a default deployment,
package vendors/distributor will typically ensure that the directory
<code>/var/lib/libvirt/images</code> has this label, such that any
disk images created in this directory will automatically inherit the
correct labelling. If attempting to use disk images in another
location, the user/administrator must ensure the directory has be
given this requisite label. Likewise physical block devices must
be labelled <code>system_u:object_r:virt_image_t</code>.
</p>
<p>
Not all filesystems allow for labelling of individual files. In
particular NFS, VFat and NTFS have no support for labelling. In
these cases administrators must use the 'context' option when
mounting the filesystem to set the default label to
<code>system_u:object_r:virt_image_t</code>. In the case of
NFS, there is an alternative option, of enabling the <code>virt_use_nfs</code>
SELinux boolean.
</p>
<h3><a name="securitysvirt">SELinux sVirt confinement</a></h3>
<p>
The SELinux sVirt protection for QEMU virtual machines builds to the
basic level of protection, to also allow individual guests to be
protected from each other.
</p>
<p>
In the sVirt model, each QEMU virtual machine runs under its own
confined domain, which is based on <code>system_u:system_r:svirt_t:s0</code>
with a unique category appended, eg, <code>system_u:system_r:svirt_t:s0:c34,c44</code>.
The rules are setup such that a domain can only access files which are
labelled with the matching category level, eg
<code>system_u:object_r:svirt_image_t:s0:c34,c44</code>. This prevents one
QEMU process accessing any file resources that are prevent to another QEMU
process.
</p>
<p>
There are two ways of assigning labels to virtual machines under sVirt.
In the default setup, if sVirt is enabled, guests will get an automatically
assigned unique label each time they are booted. The libvirtd daemon will
also automatically relabel exclusive access disk images to match this
label. Disks that are marked as &lt;shared&gt; will get a generic
label <code>system_u:system_r:svirt_image_t:s0</code> allowing all guests
read/write access them, while disks marked as &lt;readonly&gt; will
get a generic label <code>system_u:system_r:svirt_content_t:s0</code>
which allows all guests read-only access.
</p>
<p>
With statically assigned labels, the application should include the
desired guest and file labels in the XML at time of creating the
guest with libvirt. In this scenario the application is responsible
for ensuring the disk images &amp; similar resources are suitably
labelled to match, libvirtd will not attempt any relabelling.
</p>
<p>
If the sVirt security model is active, then the node capabilities
XML will include its details. If a virtual machine is currently
protected by the security model, then the guest XML will include
its assigned labels. If enabled at compile time, the sVirt security
model will always be activated if SELinux is available on the host
OS. To disable sVirt, and revert to the basic level of SELinux
protection (host protection only), the <code>/etc/libvirt/qemu.conf</code>
file can be used to change the setting to <code>security_driver="none"</code>
</p>
<h3><a name="securityacl">Cgroups device ACLs</a></h3>
<p>
Recent Linux kernels have a capability known as "cgroups" which is used
for resource management. It is implemented via a number of "controllers",
each controller covering a specific task/functional area. One of the
available controllers is the "devices" controller, which is able to
setup whitelists of block/character devices that a cgroup should be
allowed to access. If the "devices" controller is mounted on a host,
then libvirt will automatically create a dedicated cgroup for each
QEMU virtual machine and setup the device whitelist so that the QEMU
process can only access shared devices, and explicitly disks images
backed by block devices.
</p>
<p>
The list of shared devices a guest is allowed access to is
</p>
<pre>
/dev/null, /dev/full, /dev/zero,
/dev/random, /dev/urandom,
/dev/ptmx, /dev/kvm, /dev/kqemu,
/dev/rtc, /dev/hpet, /dev/net/tun
</pre>
<p>
In the event of unanticipated needs arising, this can be customized
via the <code>/etc/libvirt/qemu.conf</code> file.
To mount the cgroups device controller, the following command
should be run as root, prior to starting libvirtd
</p>
<pre>
mkdir /dev/cgroup
mount -t cgroup none /dev/cgroup -o devices
</pre>
<p>
libvirt will then place each virtual machine in a cgroup at
<code>/dev/cgroup/libvirt/qemu/$VMNAME/</code>
</p>
<h2><a name="imex">Import and export of libvirt domain XML configs</a></h2>
<p>The QEMU driver currently supports a single native
config format known as <code>qemu-argv</code>. The data for this format
is expected to be a single line first a list of environment variables,
then the QEMu binary name, finally followed by the QEMU command line
arguments</p>
<h3><a name="xmlimport">Converting from QEMU args to domain XML</a></h3>
<p>
The <code>virsh domxml-from-native</code> provides a way to convert an
existing set of QEMU args into a guest description using libvirt Domain XML
that can then be used by libvirt.
</p>
<pre>$ cat &gt; demo.args &lt;&lt;EOF
LC_ALL=C PATH=/bin HOME=/home/test USER=test \
LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 \
-nographic -monitor pty -no-acpi -boot c -hda \
/dev/HostVG/QEMUGuest1 -net none -serial none \
-parallel none -usb
EOF
$ virsh domxml-from-native qemu-argv demo.args
&lt;domain type='qemu'&gt;
&lt;uuid&gt;00000000-0000-0000-0000-000000000000&lt;/uuid&gt;
&lt;memory&gt;219136&lt;/memory&gt;
&lt;currentMemory&gt;219136&lt;/currentMemory&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
&lt;os&gt;
&lt;type arch='i686' machine='pc'&gt;hvm&lt;/type&gt;
&lt;boot dev='hd'/&gt;
&lt;/os&gt;
&lt;clock offset='utc'/&gt;
&lt;on_poweroff&gt;destroy&lt;/on_poweroff&gt;
&lt;on_reboot&gt;restart&lt;/on_reboot&gt;
&lt;on_crash&gt;destroy&lt;/on_crash&gt;
&lt;devices&gt;
&lt;emulator&gt;/usr/bin/qemu&lt;/emulator&gt;
&lt;disk type='block' device='disk'&gt;
&lt;source dev='/dev/HostVG/QEMUGuest1'/&gt;
&lt;target dev='hda' bus='ide'/&gt;
&lt;/disk&gt;
&lt;/devices&gt;
&lt;/domain&gt;
</pre>
<p>NB, don't include the literral \ in the args, put everything on one line</p>
<h3><a name="xmlexport">Converting from domain XML to QEMU args</a></h3>
<p>
The <code>virsh domxml-to-native</code> provides a way to convert a
guest description using libvirt Domain XML, into a set of QEMU args
that can be run manually.
</p>
<pre>$ cat &gt; demo.xml &lt;&lt;EOF
&lt;domain type='qemu'&gt;
&lt;name&gt;QEMUGuest1&lt;/name&gt;
&lt;uuid&gt;c7a5fdbd-edaf-9455-926a-d65c16db1809&lt;/uuid&gt;
&lt;memory&gt;219200&lt;/memory&gt;
&lt;currentMemory&gt;219200&lt;/currentMemory&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
&lt;os&gt;
&lt;type arch='i686' machine='pc'&gt;hvm&lt;/type&gt;
&lt;boot dev='hd'/&gt;
&lt;/os&gt;
&lt;clock offset='utc'/&gt;
&lt;on_poweroff&gt;destroy&lt;/on_poweroff&gt;
&lt;on_reboot&gt;restart&lt;/on_reboot&gt;
&lt;on_crash&gt;destroy&lt;/on_crash&gt;
&lt;devices&gt;
&lt;emulator&gt;/usr/bin/qemu&lt;/emulator&gt;
&lt;disk type='block' device='disk'&gt;
&lt;source dev='/dev/HostVG/QEMUGuest1'/&gt;
&lt;target dev='hda' bus='ide'/&gt;
&lt;/disk&gt;
&lt;/devices&gt;
&lt;/domain&gt;
EOF
$ virsh domxml-to-native qemu-argv demo.xml
LC_ALL=C PATH=/usr/bin:/bin HOME=/home/test \
USER=test LOGNAME=test /usr/bin/qemu -S -M pc \
-no-kqemu -m 214 -smp 1 -name QEMUGuest1 -nographic \
-monitor pty -no-acpi -boot c -drive \
file=/dev/HostVG/QEMUGuest1,if=ide,index=0 -net none \
-serial none -parallel none -usb
</pre>
<h2><a name="xmlconfig">Example domain XML config</a></h2>
<h3>QEMU emulated guest on x86_64</h3>

View File

@ -86,6 +86,14 @@
<div>
<a title="Driver for the storage management APIs" class="inactive" href="storage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Driver for VirtualBox" class="inactive" href="drvvbox.html">VirtualBox</a>
</div>
</li><li>
<div>
<a title="Driver for OpenNebula" class="inactive" href="drvone.html">OpenNebula</a>
</div>
</li></ul>
</div>
</li><li>
@ -96,6 +104,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -86,6 +86,14 @@
<div>
<a title="Driver for the storage management APIs" class="inactive" href="storage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Driver for VirtualBox" class="inactive" href="drvvbox.html">VirtualBox</a>
</div>
</li><li>
<div>
<a title="Driver for OpenNebula" class="inactive" href="drvone.html">OpenNebula</a>
</div>
</li></ul>
</div>
</li><li>
@ -96,6 +104,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -86,6 +86,14 @@
<div>
<a title="Driver for the storage management APIs" class="inactive" href="storage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Driver for VirtualBox" class="inactive" href="drvvbox.html">VirtualBox</a>
</div>
</li><li>
<div>
<a title="Driver for OpenNebula" class="inactive" href="drvone.html">OpenNebula</a>
</div>
</li></ul>
</div>
</li><li>
@ -96,6 +104,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

258
docs/drvvbox.html Normal file
View File

@ -0,0 +1,258 @@
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<!--
This file is autogenerated from drvvbox.html.in
Do not edit this file. Changes will be lost.
-->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<link rel="stylesheet" type="text/css" href="main.css" />
<link rel="SHORTCUT ICON" href="32favicon.png" />
<title>libvirt: VirtualBox hypervisor driver</title>
<meta name="description" content="libvirt, virtualization, virtualization API" />
</head>
<body>
<div id="header">
<div id="headerLogo"></div>
<div id="headerSearch">
<form action="search.php" enctype="application/x-www-form-urlencoded" method="get"><div>
<input id="query" name="query" type="text" size="12" value="" />
<input id="submit" name="submit" type="submit" value="Search" />
</div></form>
</div>
</div>
<div id="body">
<div id="menu">
<ul class="l0"><li>
<div>
<a title="Front page of the libvirt website" class="inactive" href="index.html">Home</a>
</div>
</li><li>
<div>
<a title="Details of new features and bugs fixed in each release" class="inactive" href="news.html">News</a>
</div>
</li><li>
<div>
<a title="Get the latest source releases, binary builds and get access to the source repository" class="inactive" href="downloads.html">Downloads</a>
</div>
</li><li>
<div>
<a title="Information for users, administrators and developers" class="active" href="docs.html">Documentation</a>
<ul class="l1"><li>
<div>
<a title="Information about deploying and using libvirt" class="inactive" href="deployment.html">Deployment</a>
</div>
</li><li>
<div>
<a title="Overview of the logical subsystems in the libvirt API" class="inactive" href="intro.html">Architecture</a>
</div>
</li><li>
<div>
<a title="Description of the XML formats used in libvirt" class="inactive" href="format.html">XML format</a>
</div>
</li><li>
<div>
<a title="Hypervisor specific driver information" class="active" href="drivers.html">Drivers</a>
<ul class="l2"><li>
<div>
<a title="Driver the Xen hypervisor" class="inactive" href="drvxen.html">Xen</a>
</div>
</li><li>
<div>
<a title="Driver for QEMU, KQEMU, KVM and Xenner" class="inactive" href="drvqemu.html">QEMU / KVM</a>
</div>
</li><li>
<div>
<a title="Driver for the Linux native container API" class="inactive" href="drvlxc.html">Linux Container</a>
</div>
</li><li>
<div>
<a title="Psuedo-driver simulating APIs in memory for test suites" class="inactive" href="drvtest.html">Test</a>
</div>
</li><li>
<div>
<a title="Driver providing secure remote to the libvirt APIs" class="inactive" href="drvremote.html">Remote</a>
</div>
</li><li>
<div>
<a title="Driver for the OpenVZ container technology" class="inactive" href="drvopenvz.html">OpenVZ</a>
</div>
</li><li>
<div>
<a title="Driver for the User Mode Linux technology" class="inactive" href="drvuml.html">UML</a>
</div>
</li><li>
<div>
<a title="Driver for the storage management APIs" class="inactive" href="storage.html">Storage</a>
</div>
</li><li>
<div>
<span class="active">VirtualBox</span>
</div>
</li><li>
<div>
<a title="Driver for OpenNebula" class="inactive" href="drvone.html">OpenNebula</a>
</div>
</li></ul>
</div>
</li><li>
<div>
<a title="Reference manual for the C public API" class="inactive" href="html/index.html">API reference</a>
</div>
</li><li>
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>
<div>
<a title="User contributed content" class="inactive" href="http://wiki.libvirt.org">Wiki</a>
</div>
</li><li>
<div>
<a title="Frequently asked questions" class="inactive" href="FAQ.html">FAQ</a>
</div>
</li><li>
<div>
<a title="How and where to report bugs and request features" class="inactive" href="bugs.html">Bug reports</a>
</div>
</li><li>
<div>
<a title="How to contact the developers via email and IRC" class="inactive" href="contact.html">Contact</a>
</div>
</li><li>
<div>
<a title="Miscellaneous links of interest related to libvirt" class="inactive" href="relatedlinks.html">Related Links</a>
</div>
</li><li>
<div>
<a title="Overview of all content on the website" class="inactive" href="sitemap.html">Sitemap</a>
</div>
</li></ul>
</div>
<div id="content">
<h1>VirtualBox hypervisor driver</h1>
<p>
The libvirt VirtualBox driver can manage any VirtualBox version
from version 2.2 onwards.
</p>
<h2>Connections to VirtualBox driver</h2>
<p>
The libvirt VirtualBox driver provides per-user drivers (the "session" instance).
The uri of the driver protocol is "vbox". Some example connection URIs for the driver are:
</p>
<pre>
vbox:///session (local access to per-user instance)
vbox+unix:///session (local access to per-user instance)
vbox+tcp://user@example.com/session (remote access, SASl/Kerberos)
vbox+ssh://user@example.com/session (remote access, SSH tunnelled)
</pre>
<h2>
<a name="xmlconfig" id="xmlconfig">Example domain XML config</a>
</h2>
<pre>
&lt;domain type='vbox'&gt;
&lt;name&gt;vbox&lt;/name&gt;
&lt;uuid&gt;4dab22b31d52d8f32516782e98ab3fa0&lt;/uuid&gt;
&lt;os&gt;
&lt;type&gt;hvm&lt;/type&gt;
&lt;boot dev='cdrom'/&gt;
&lt;boot dev='hd'/&gt;
&lt;boot dev='fd'/&gt;
&lt;boot dev='network'/&gt;
&lt;/os&gt;
&lt;memory&gt;654321&lt;/memory&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
&lt;features&gt;
&lt;pae/&gt;
&lt;acpi/&gt;
&lt;apic/&gt;
&lt;/features&gt;
&lt;devices&gt;
&lt;disk type='file' device='cdrom'&gt;
&lt;source file='/home/user/Downloads/slax-6.0.9.iso'/&gt;
&lt;target dev='hdc'/&gt;
&lt;readonly/&gt;
&lt;/disk&gt;
&lt;disk type='file' device='disk'&gt;
&lt;source file='/home/user/tmp/vbox.vdi'/&gt;
&lt;target dev='hdd'/&gt;
&lt;/disk&gt;
&lt;disk type='file' device='floppy'&gt;
&lt;source file='/home/user/tmp/WIN98C.IMG'/&gt;
&lt;target dev='fda'/&gt;
&lt;/disk&gt;
&lt;!--BRIDGE--&gt;
&lt;interface type='bridge'&gt;
&lt;source bridge='eth0'/&gt;
&lt;mac address='00:16:3e:5d:c7:9e'/&gt;
&lt;model type='am79c973'/&gt;
&lt;/interface&gt;
&lt;!--NAT--&gt;
&lt;interface type='user'&gt;
&lt;mac address='56:16:3e:5d:c7:9e'/&gt;
&lt;model type='82540eM'/&gt;
&lt;/interface&gt;
&lt;sound model='sb16'/&gt;
&lt;parallel type='dev'&gt;
&lt;source path='/dev/pts/1'/&gt;
&lt;target port='0'/&gt;
&lt;/parallel&gt;
&lt;parallel type='dev'&gt;
&lt;source path='/dev/pts/2'/&gt;
&lt;target port='1'/&gt;
&lt;/parallel&gt;
&lt;serial type="dev"&gt;
&lt;source path="/dev/ttyS0"/&gt;
&lt;target port="0"/&gt;
&lt;/serial&gt;
&lt;serial type="pipe"&gt;
&lt;source path="/tmp/serial.txt"/&gt;
&lt;target port="1"/&gt;
&lt;/serial&gt;
&lt;hostdev mode='subsystem' type='usb'&gt;
&lt;source&gt;
&lt;vendor id='0x1234'/&gt;
&lt;product id='0xbeef'/&gt;
&lt;/source&gt;
&lt;/hostdev&gt;
&lt;hostdev mode='subsystem' type='usb'&gt;
&lt;source&gt;
&lt;vendor id='0x4321'/&gt;
&lt;product id='0xfeeb'/&gt;
&lt;/source&gt;
&lt;/hostdev&gt;
&lt;/devices&gt;
&lt;/domain&gt;
</pre>
</div>
</div>
<div id="footer">
<p id="sponsor">
Sponsored by:<br /><a href="http://et.redhat.com/"><img src="et.png" alt="Project sponsored by Red Hat Emerging Technology" /></a></p>
</div>
</body>
</html>

119
docs/drvvbox.html.in Normal file
View File

@ -0,0 +1,119 @@
<html>
<body>
<h1>VirtualBox hypervisor driver</h1>
<p>
The libvirt VirtualBox driver can manage any VirtualBox version
from version 2.2 onwards.
</p>
<h2>Connections to VirtualBox driver</h2>
<p>
The libvirt VirtualBox driver provides per-user drivers (the "session" instance).
The uri of the driver protocol is "vbox". Some example connection URIs for the driver are:
</p>
<pre>
vbox:///session (local access to per-user instance)
vbox+unix:///session (local access to per-user instance)
vbox+tcp://user@example.com/session (remote access, SASl/Kerberos)
vbox+ssh://user@example.com/session (remote access, SSH tunnelled)
</pre>
<h2><a name="xmlconfig">Example domain XML config</a></h2>
<pre>
&lt;domain type='vbox'&gt;
&lt;name&gt;vbox&lt;/name&gt;
&lt;uuid&gt;4dab22b31d52d8f32516782e98ab3fa0&lt;/uuid&gt;
&lt;os&gt;
&lt;type&gt;hvm&lt;/type&gt;
&lt;boot dev='cdrom'/&gt;
&lt;boot dev='hd'/&gt;
&lt;boot dev='fd'/&gt;
&lt;boot dev='network'/&gt;
&lt;/os&gt;
&lt;memory&gt;654321&lt;/memory&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
&lt;features&gt;
&lt;pae/&gt;
&lt;acpi/&gt;
&lt;apic/&gt;
&lt;/features&gt;
&lt;devices&gt;
&lt;disk type='file' device='cdrom'&gt;
&lt;source file='/home/user/Downloads/slax-6.0.9.iso'/&gt;
&lt;target dev='hdc'/&gt;
&lt;readonly/&gt;
&lt;/disk&gt;
&lt;disk type='file' device='disk'&gt;
&lt;source file='/home/user/tmp/vbox.vdi'/&gt;
&lt;target dev='hdd'/&gt;
&lt;/disk&gt;
&lt;disk type='file' device='floppy'&gt;
&lt;source file='/home/user/tmp/WIN98C.IMG'/&gt;
&lt;target dev='fda'/&gt;
&lt;/disk&gt;
&lt;!--BRIDGE--&gt;
&lt;interface type='bridge'&gt;
&lt;source bridge='eth0'/&gt;
&lt;mac address='00:16:3e:5d:c7:9e'/&gt;
&lt;model type='am79c973'/&gt;
&lt;/interface&gt;
&lt;!--NAT--&gt;
&lt;interface type='user'&gt;
&lt;mac address='56:16:3e:5d:c7:9e'/&gt;
&lt;model type='82540eM'/&gt;
&lt;/interface&gt;
&lt;sound model='sb16'/&gt;
&lt;parallel type='dev'&gt;
&lt;source path='/dev/pts/1'/&gt;
&lt;target port='0'/&gt;
&lt;/parallel&gt;
&lt;parallel type='dev'&gt;
&lt;source path='/dev/pts/2'/&gt;
&lt;target port='1'/&gt;
&lt;/parallel&gt;
&lt;serial type="dev"&gt;
&lt;source path="/dev/ttyS0"/&gt;
&lt;target port="0"/&gt;
&lt;/serial&gt;
&lt;serial type="pipe"&gt;
&lt;source path="/tmp/serial.txt"/&gt;
&lt;target port="1"/&gt;
&lt;/serial&gt;
&lt;hostdev mode='subsystem' type='usb'&gt;
&lt;source&gt;
&lt;vendor id='0x1234'/&gt;
&lt;product id='0xbeef'/&gt;
&lt;/source&gt;
&lt;/hostdev&gt;
&lt;hostdev mode='subsystem' type='usb'&gt;
&lt;source&gt;
&lt;vendor id='0x4321'/&gt;
&lt;product id='0xfeeb'/&gt;
&lt;/source&gt;
&lt;/hostdev&gt;
&lt;/devices&gt;
&lt;/domain&gt;
</pre>
</body>
</html>

View File

@ -86,6 +86,14 @@
<div>
<a title="Driver for the storage management APIs" class="inactive" href="storage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Driver for VirtualBox" class="inactive" href="drvvbox.html">VirtualBox</a>
</div>
</li><li>
<div>
<a title="Driver for OpenNebula" class="inactive" href="drvone.html">OpenNebula</a>
</div>
</li></ul>
</div>
</li><li>
@ -96,6 +104,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>
@ -126,11 +138,27 @@
</div>
<div id="content">
<h1>Xen hypervisor driver</h1>
<ul><li>
<a href="#prereq">Deployment pre-requisites</a>
</li><li>
<a href="#uri">Connections to Xen driver</a>
</li><li>
<a href="#imex">Import and export of libvirt domain XML configs</a>
<ul><li>
<a href="#xmlimport">Converting from XM config files to domain XML</a>
</li><li>
<a href="#xmlexport">Converting from domain XML to XM config files</a>
</li></ul>
</li><li>
<a href="#xmlconfig">Example domain XML config</a>
</li></ul>
<p>
The libvirt Xen driver provides the ability to manage virtual machines
on any Xen release from 3.0.1 onwards.
</p>
<h2>Deployment pre-requisites</h2>
<h2>
<a name="prereq" id="prereq">Deployment pre-requisites</a>
</h2>
<p>
The libvirt Xen driver uses a combination of channels to manage Xen
virtual machines.
@ -159,7 +187,9 @@
the <code>/etc/xen</code> directory. It is important not to place
any other non-config files in this directory.
</li></ul>
<h2>Connections to Xen driver</h2>
<h2>
<a name="uri" id="uri">Connections to Xen driver</a>
</h2>
<p>
The libvirt Xen driver is a single-instance privileged driver,
with a driver name of 'xen'. Some example conection URIs for
@ -171,6 +201,88 @@
xen://example.com/ (remote access, TLS/x509)
xen+tcp://example.com/ (remote access, SASl/Kerberos)
xen+ssh://root@example.com/ (remote access, SSH tunnelled)
</pre>
<h2>
<a name="imex" id="imex">Import and export of libvirt domain XML configs</a>
</h2>
<p>The Xen driver currently supports two native
config formats. The first known as <code>xen-xm</code> is the format
used by the XM tool for files in <code>/etc/xen</code>. The second
known as <code>xen-sxpr</code>, is the format used for interacting
with the XenD's legacy HTTP RPC service.</p>
<h3>
<a name="xmlimport" id="xmlimport">Converting from XM config files to domain XML</a>
</h3>
<p>
The <code>virsh domxml-from-native</code> provides a way to convert an
existing set of XM config files into a guest description using libvirt Domain XML
that can then be used by libvirt.
</p>
<pre>$ virsh -c xen:/// domxml-from-native xen-xm rhel5.cfg
&lt;domain type='xen'&gt;
&lt;name&gt;rhel5pv&lt;/name&gt;
&lt;uuid&gt;8f07fe28-753f-2729-d76d-bdbd892f949a&lt;/uuid&gt;
&lt;memory&gt;2560000&lt;/memory&gt;
&lt;currentMemory&gt;307200&lt;/currentMemory&gt;
&lt;vcpu&gt;4&lt;/vcpu&gt;
&lt;bootloader&gt;/usr/bin/pygrub&lt;/bootloader&gt;
&lt;os&gt;
&lt;type arch='x86_64' machine='xenpv'&gt;linux&lt;/type&gt;
&lt;/os&gt;
&lt;clock offset='utc'/&gt;
&lt;on_poweroff&gt;destroy&lt;/on_poweroff&gt;
&lt;on_reboot&gt;restart&lt;/on_reboot&gt;
&lt;on_crash&gt;restart&lt;/on_crash&gt;
&lt;devices&gt;
&lt;disk type='file' device='disk'&gt;
&lt;driver name='tap' type='aio'/&gt;
&lt;source file='/var/lib/xen/images/rhel5pv.img'/&gt;
&lt;target dev='xvda' bus='xen'/&gt;
&lt;/disk&gt;
&lt;disk type='file' device='disk'&gt;
&lt;driver name='tap' type='qcow'/&gt;
&lt;source file='/root/qcow1-xen.img'/&gt;
&lt;target dev='xvdd' bus='xen'/&gt;
&lt;/disk&gt;
&lt;interface type='bridge'&gt;
&lt;mac address='00:16:3e:60:36:ba'/&gt;
&lt;source bridge='xenbr0'/&gt;
&lt;/interface&gt;
&lt;console type='pty'&gt;
&lt;target port='0'/&gt;
&lt;/console&gt;
&lt;input type='mouse' bus='xen'/&gt;
&lt;graphics type='vnc' port='-1' autoport='yes' listen='0.0.0.0'/&gt;
&lt;/devices&gt;
&lt;/domain&gt;
</pre>
<h3>
<a name="xmlexport" id="xmlexport">Converting from domain XML to XM config files</a>
</h3>
<p>
The <code>virsh domxml-to-native</code> provides a way to convert a
guest description using libvirt Domain XML, into the XM config file
format.
</p>
<pre># virsh -c xen:/// domxml-to-native xen-xm rhel5pv.xml
name = "rhel5pv"
uuid = "8f07fe28-753f-2729-d76d-bdbd892f949a"
maxmem = 2500
memory = 300
vcpus = 4
bootloader = "/usr/bin/pygrub"
kernel = "/var/lib/xen/boot_kernel.0YK-cS"
ramdisk = "/var/lib/xen/boot_ramdisk.vWgrxK"
extra = "ro root=/dev/VolGroup00/LogVol00 rhgb quiet"
on_poweroff = "destroy"
on_reboot = "restart"
on_crash = "restart"
sdl = 0
vnc = 1
vncunused = 1
vnclisten = "0.0.0.0"
disk = [ "tap:aio:/var/lib/xen/images/rhel5pv.img,xvda,w", "tap:qcow:/root/qcow1-xen.img,xvdd,w" ]
vif = [ "mac=00:16:3e:60:36:ba,bridge=virbr0,script=vif-bridge,vifname=vif5.0" ]
</pre>
<h2>
<a name="xmlconfig" id="xmlconfig">Example domain XML config</a>

View File

@ -2,12 +2,14 @@
<body>
<h1>Xen hypervisor driver</h1>
<ul id="toc"></ul>
<p>
The libvirt Xen driver provides the ability to manage virtual machines
on any Xen release from 3.0.1 onwards.
</p>
<h2>Deployment pre-requisites</h2>
<h2><a name="prereq">Deployment pre-requisites</a></h2>
<p>
The libvirt Xen driver uses a combination of channels to manage Xen
@ -44,7 +46,7 @@
</li>
</ul>
<h2>Connections to Xen driver</h2>
<h2><a name="uri">Connections to Xen driver</a></h2>
<p>
The libvirt Xen driver is a single-instance privileged driver,
@ -60,6 +62,89 @@
xen+ssh://root@example.com/ (remote access, SSH tunnelled)
</pre>
<h2><a name="imex">Import and export of libvirt domain XML configs</a></h2>
<p>The Xen driver currently supports two native
config formats. The first known as <code>xen-xm</code> is the format
used by the XM tool for files in <code>/etc/xen</code>. The second
known as <code>xen-sxpr</code>, is the format used for interacting
with the XenD's legacy HTTP RPC service.</p>
<h3><a name="xmlimport">Converting from XM config files to domain XML</a></h3>
<p>
The <code>virsh domxml-from-native</code> provides a way to convert an
existing set of XM config files into a guest description using libvirt Domain XML
that can then be used by libvirt.
</p>
<pre>$ virsh -c xen:/// domxml-from-native xen-xm rhel5.cfg
&lt;domain type='xen'&gt;
&lt;name&gt;rhel5pv&lt;/name&gt;
&lt;uuid&gt;8f07fe28-753f-2729-d76d-bdbd892f949a&lt;/uuid&gt;
&lt;memory&gt;2560000&lt;/memory&gt;
&lt;currentMemory&gt;307200&lt;/currentMemory&gt;
&lt;vcpu&gt;4&lt;/vcpu&gt;
&lt;bootloader&gt;/usr/bin/pygrub&lt;/bootloader&gt;
&lt;os&gt;
&lt;type arch='x86_64' machine='xenpv'&gt;linux&lt;/type&gt;
&lt;/os&gt;
&lt;clock offset='utc'/&gt;
&lt;on_poweroff&gt;destroy&lt;/on_poweroff&gt;
&lt;on_reboot&gt;restart&lt;/on_reboot&gt;
&lt;on_crash&gt;restart&lt;/on_crash&gt;
&lt;devices&gt;
&lt;disk type='file' device='disk'&gt;
&lt;driver name='tap' type='aio'/&gt;
&lt;source file='/var/lib/xen/images/rhel5pv.img'/&gt;
&lt;target dev='xvda' bus='xen'/&gt;
&lt;/disk&gt;
&lt;disk type='file' device='disk'&gt;
&lt;driver name='tap' type='qcow'/&gt;
&lt;source file='/root/qcow1-xen.img'/&gt;
&lt;target dev='xvdd' bus='xen'/&gt;
&lt;/disk&gt;
&lt;interface type='bridge'&gt;
&lt;mac address='00:16:3e:60:36:ba'/&gt;
&lt;source bridge='xenbr0'/&gt;
&lt;/interface&gt;
&lt;console type='pty'&gt;
&lt;target port='0'/&gt;
&lt;/console&gt;
&lt;input type='mouse' bus='xen'/&gt;
&lt;graphics type='vnc' port='-1' autoport='yes' listen='0.0.0.0'/&gt;
&lt;/devices&gt;
&lt;/domain&gt;
</pre>
<h3><a name="xmlexport">Converting from domain XML to XM config files</a></h3>
<p>
The <code>virsh domxml-to-native</code> provides a way to convert a
guest description using libvirt Domain XML, into the XM config file
format.
</p>
<pre># virsh -c xen:/// domxml-to-native xen-xm rhel5pv.xml
name = "rhel5pv"
uuid = "8f07fe28-753f-2729-d76d-bdbd892f949a"
maxmem = 2500
memory = 300
vcpus = 4
bootloader = "/usr/bin/pygrub"
kernel = "/var/lib/xen/boot_kernel.0YK-cS"
ramdisk = "/var/lib/xen/boot_ramdisk.vWgrxK"
extra = "ro root=/dev/VolGroup00/LogVol00 rhgb quiet"
on_poweroff = "destroy"
on_reboot = "restart"
on_crash = "restart"
sdl = 0
vnc = 1
vncunused = 1
vnclisten = "0.0.0.0"
disk = [ "tap:aio:/var/lib/xen/images/rhel5pv.img,xvda,w", "tap:qcow:/root/qcow1-xen.img,xvdd,w" ]
vif = [ "mac=00:16:3e:60:36:ba,bridge=virbr0,script=vif-bridge,vifname=vif5.0" ]
</pre>
<h2><a name="xmlconfig">Example domain XML config</a></h2>

View File

@ -1,7 +0,0 @@
.memdump
Makefile.in
Makefile
.deps
.libs
info1
suspend

View File

@ -1,2 +0,0 @@
Makefile
Makefile.in

View File

@ -12,4 +12,3 @@ domrestore.py - restore domU's from their saved files in a directory
The XML files in this directory are examples of the XML format that libvirt
expects, and will have to be adapted for your setup. They are only needed
for domstart.py

View File

@ -82,5 +82,3 @@ for d in devs:
elif type == "bridge":
print_xml("Source:", ctx, "source/@bridge")
print_xml("MAC Addr:", ctx, "mac/@address")

View File

@ -32,7 +32,7 @@ if len(sys.argv) != 2:
(name, xmldesc) = read_domain(sys.argv[1])
conn = libvirt.openReadOnly(None)
conn = libvirt.open(None)
if conn == None:
print 'Failed to open connection to the hypervisor'
sys.exit(1)

View File

@ -62,6 +62,10 @@
<div>
<a title="The storage pool and volume XML format" class="inactive" href="formatstorage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Storage volume encryption XML format" class="inactive" href="formatstorageencryption.html">Storage Encryption</a>
</div>
</li><li>
<div>
<a title="The driver capabilities XML format" class="inactive" href="formatcaps.html">Capabilities</a>
@ -70,6 +74,10 @@
<div>
<a title="The host device XML format" class="inactive" href="formatnode.html">Node Devices</a>
</div>
</li><li>
<div>
<a title="The secret XML format" class="inactive" href="formatsecret.html">Secrets</a>
</div>
</li></ul>
</div>
</li><li>
@ -84,6 +92,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -62,6 +62,10 @@
<div>
<a title="The storage pool and volume XML format" class="inactive" href="formatstorage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Storage volume encryption XML format" class="inactive" href="formatstorageencryption.html">Storage Encryption</a>
</div>
</li><li>
<div>
<span class="active">Capabilities</span>
@ -70,6 +74,10 @@
<div>
<a title="The host device XML format" class="inactive" href="formatnode.html">Node Devices</a>
</div>
</li><li>
<div>
<a title="The secret XML format" class="inactive" href="formatsecret.html">Secrets</a>
</div>
</li></ul>
</div>
</li><li>
@ -84,6 +92,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -62,6 +62,10 @@
<div>
<a title="The storage pool and volume XML format" class="inactive" href="formatstorage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Storage volume encryption XML format" class="inactive" href="formatstorageencryption.html">Storage Encryption</a>
</div>
</li><li>
<div>
<a title="The driver capabilities XML format" class="inactive" href="formatcaps.html">Capabilities</a>
@ -70,6 +74,10 @@
<div>
<a title="The host device XML format" class="inactive" href="formatnode.html">Node Devices</a>
</div>
</li><li>
<div>
<a title="The secret XML format" class="inactive" href="formatsecret.html">Secrets</a>
</div>
</li></ul>
</div>
</li><li>
@ -84,6 +92,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>
@ -176,6 +188,8 @@
<a href="#elementsCharPTY">Pseudo TTY</a>
</li><li>
<a href="#elementsCharHost">Host device proxy</a>
</li><li>
<a href="#elementsCharPipe">Named pipe</a>
</li><li>
<a href="#elementsCharTCP">TCP client/server</a>
</li><li>
@ -183,6 +197,8 @@
</li><li>
<a href="#elementsCharUNIX">UNIX domain socket client/server</a>
</li></ul>
</li><li>
<a href="#elementsSound">Sound devices</a>
</li></ul>
</li></ul>
</li><li>
@ -322,13 +338,19 @@
...
&lt;memory&gt;524288&lt;/memory&gt;
&lt;currentMemory&gt;524288&lt;/currentMemory&gt;
&lt;memoryBacking&gt;
&lt;hugepages/&gt;
&lt;/memoryBacking&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
...</pre>
<dl><dt><code>memory</code></dt><dd>The maximum allocation of memory for the guest at boot time.
The units for this value are kilobytes (i.e. blocks of 1024 bytes)</dd><dt><code>currentMemory</code></dt><dd>The actual allocation of memory for the guest. This value
be less than the maximum allocation, to allow for ballooning
up the guests memory on the fly. If this is omitted, it defaults
to the same value as the <code>memory<code> element</code></code></dd><dt><code>vcpu</code></dt><dd>The content of this element defines the number of virtual
to the same value as the <code>memory<code> element</code></code></dd><dt><code>memoryBacking</code></dt><dd>The optional <code>memoryBacking</code> element, may have an
<code>hugepages</code> element set within it. This tells the
hypervisor that the guest should have its memory allocated using
hugepages instead of the normal native page size.</dd><dt><code>vcpu</code></dt><dd>The content of this element defines the number of virtual
CPUs allocated for the guest OS.</dd></dl>
<h3>
<a name="elementsLifecycle" id="elementsLifecycle">Lifecycle control</a>
@ -437,6 +459,9 @@
&lt;driver name="tap" type="aio"&gt;
&lt;source file='/var/lib/xen/images/fv0'/&gt;
&lt;target dev='hda' bus='ide'/&gt;
&lt;encryption type='...'&gt;
...
&lt;/encryption&gt;
&lt;/disk&gt;
...</pre>
<dl><dt><code>disk</code></dt><dd>The <code>disk</code> element is the main container for describing
@ -462,6 +487,9 @@
<code>driver</code> element allows them to be selected. The <code>name</code>
attribute is the primary backend driver name, while the optional <code>type</code>
attribute provides the sub-type. <span class="since">Since 0.1.8</span>
</dd><dt><code>encryption</code></dt><dd>If present, specifies how the volume is encrypted. See
the <a href="formatstorageencryption.html">Storage Encryption</a> page
for more information.
</dd></dl>
<h4>
<a name="elementsUSB" id="elementsUSB">USB and PCI devices</a>
@ -744,7 +772,7 @@ qemu-kvm -net nic,model=? /dev/null
auto-allocated). The <code>autoport</code> attribute is the new
preferred syntax for indicating autoallocation of the TCP port to use.
The <code>listen</code> attribute is an IP address for the server to
listen on. The <code>password</code> attribute provides a VNC password
listen on. The <code>passwd</code> attribute provides a VNC password
in clear text. The <code>keymap</code> attribute specifies the keymap
to use.</dd></dl>
<h4>
@ -871,19 +899,64 @@ qemu-kvm -net nic,model=? /dev/null
&lt;source path="/dev/ttyS0"/&gt;
&lt;target port="1"/&gt;
&lt;/serial&gt;
...</pre>
<h5>
<a name="elementsCharPipe" id="elementsCharPipe">Named pipe</a>
</h5>
<p>
The character device writes output to a named pipe. See pipe(7) for
more info.
</p>
<pre>
...
&lt;serial type="pipe"&gt;
&lt;source path="/tmp/mypipe"/&gt;
&lt;target port="1"/&gt;
&lt;/serial&gt;
...</pre>
<h5>
<a name="elementsCharTCP" id="elementsCharTCP">TCP client/server</a>
</h5>
<p>
The character device acts as a TCP client connecting to a
remote server, or as a server waiting for a client connection.
remote server.
</p>
<pre>
...
&lt;serial type="tcp"&gt;
&lt;source mode="connect" host="0.0.0.0" service="2445"/&gt;
&lt;wiremode type="telnet"/&gt;
&lt;protocol type="raw"/&gt;
&lt;target port="1"/&gt;
&lt;/serial&gt;
...</pre>
<p>
Or as a TCP server waiting for a client connection.
</p>
<pre>
...
&lt;serial type="tcp"&gt;
&lt;source mode="bind" host="127.0.0.1" service="2445"/&gt;
&lt;protocol type="raw"/&gt;
&lt;target port="1"/&gt;
&lt;/serial&gt;
...</pre>
<p>
Alternatively you can use telnet instead of raw TCP.
</p>
<p>
</p>
<pre>
...
&lt;serial type="tcp"&gt;
&lt;source mode="connect" host="0.0.0.0" service="2445"/&gt;
&lt;protocol type="telnet"/&gt;
&lt;target port="1"/&gt;
&lt;/serial&gt;
...
&lt;serial type="tcp"&gt;
&lt;source mode="bind" host="127.0.0.1" service="2445"/&gt;
&lt;protocol type="telnet"/&gt;
&lt;target port="1"/&gt;
&lt;/serial&gt;
...</pre>
@ -916,6 +989,24 @@ qemu-kvm -net nic,model=? /dev/null
&lt;target port="1"/&gt;
&lt;/serial&gt;
...</pre>
<h4>
<a name="elementsSound" id="elementsSound">Sound devices</a>
</h4>
<p>
A virtual sound card can be attached to the host via the
<code>sound</code> element. <span class="since">Since 0.4.3</span>
</p>
<pre>
...
&lt;sound model='es1370'/&gt;
...</pre>
<dl><dt><code>sound</code></dt><dd>
The <code>sound</code> element has one mandatory attribute,
<code>model</code>, which specifies what real sound device is emulated.
Valid values are specific to the underlying hypervisor, though typical
choices are 'es1370', 'sb16', and 'ac97'
(<span class="since">'ac97' only since 0.6.0</span>)
</dd></dl>
<h2>
<a name="examples" id="examples">Example configs</a>
</h2>

View File

@ -176,6 +176,9 @@
...
&lt;memory&gt;524288&lt;/memory&gt;
&lt;currentMemory&gt;524288&lt;/currentMemory&gt;
&lt;memoryBacking&gt;
&lt;hugepages/&gt;
&lt;/memoryBacking&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
...</pre>
@ -188,6 +191,11 @@
be less than the maximum allocation, to allow for ballooning
up the guests memory on the fly. If this is omitted, it defaults
to the same value as the <code>memory<code> element</dd>
<dt><code>memoryBacking</code></dt>
<dd>The optional <code>memoryBacking</code> element, may have an
<code>hugepages</code> element set within it. This tells the
hypervisor that the guest should have its memory allocated using
hugepages instead of the normal native page size.</dd>
<dt><code>vcpu</code></dt>
<dd>The content of this element defines the number of virtual
CPUs allocated for the guest OS.</dd>
@ -338,6 +346,9 @@
&lt;driver name="tap" type="aio"&gt;
&lt;source file='/var/lib/xen/images/fv0'/&gt;
&lt;target dev='hda' bus='ide'/&gt;
&lt;encryption type='...'&gt;
...
&lt;/encryption&gt;
&lt;/disk&gt;
...</pre>
@ -373,6 +384,11 @@
attribute is the primary backend driver name, while the optional <code>type</code>
attribute provides the sub-type. <span class="since">Since 0.1.8</span>
</dd>
<dt><code>encryption</code></dt>
<dd>If present, specifies how the volume is encrypted. See
the <a href="formatstorageencryption.html">Storage Encryption</a> page
for more information.
</dd>
</dl>
<h4><a name="elementsUSB">USB and PCI devices</a></h4>
@ -688,7 +704,7 @@ qemu-kvm -net nic,model=? /dev/null
auto-allocated). The <code>autoport</code> attribute is the new
preferred syntax for indicating autoallocation of the TCP port to use.
The <code>listen</code> attribute is an IP address for the server to
listen on. The <code>password</code> attribute provides a VNC password
listen on. The <code>passwd</code> attribute provides a VNC password
in clear text. The <code>keymap</code> attribute specifies the keymap
to use.</dd>
</dl>
@ -839,18 +855,65 @@ qemu-kvm -net nic,model=? /dev/null
&lt;/serial&gt;
...</pre>
<h5><a name="elementsCharPipe">Named pipe</a></h5>
<p>
The character device writes output to a named pipe. See pipe(7) for
more info.
</p>
<pre>
...
&lt;serial type="pipe"&gt;
&lt;source path="/tmp/mypipe"/&gt;
&lt;target port="1"/&gt;
&lt;/serial&gt;
...</pre>
<h5><a name="elementsCharTCP">TCP client/server</a></h5>
<p>
The character device acts as a TCP client connecting to a
remote server, or as a server waiting for a client connection.
remote server.
</p>
<pre>
...
&lt;serial type="tcp"&gt;
&lt;source mode="connect" host="0.0.0.0" service="2445"/&gt;
&lt;wiremode type="telnet"/&gt;
&lt;protocol type="raw"/&gt;
&lt;target port="1"/&gt;
&lt;/serial&gt;
...</pre>
<p>
Or as a TCP server waiting for a client connection.
</p>
<pre>
...
&lt;serial type="tcp"&gt;
&lt;source mode="bind" host="127.0.0.1" service="2445"/&gt;
&lt;protocol type="raw"/&gt;
&lt;target port="1"/&gt;
&lt;/serial&gt;
...</pre>
<p>
Alternatively you can use telnet instead of raw TCP.
<p>
<pre>
...
&lt;serial type="tcp"&gt;
&lt;source mode="connect" host="0.0.0.0" service="2445"/&gt;
&lt;protocol type="telnet"/&gt;
&lt;target port="1"/&gt;
&lt;/serial&gt;
...
&lt;serial type="tcp"&gt;
&lt;source mode="bind" host="127.0.0.1" service="2445"/&gt;
&lt;protocol type="telnet"/&gt;
&lt;target port="1"/&gt;
&lt;/serial&gt;
...</pre>
@ -886,6 +949,30 @@ qemu-kvm -net nic,model=? /dev/null
&lt;/serial&gt;
...</pre>
<h4><a name="elementsSound">Sound devices</a></h4>
<p>
A virtual sound card can be attached to the host via the
<code>sound</code> element. <span class="since">Since 0.4.3</span>
</p>
<pre>
...
&lt;sound model='es1370'/&gt;
...</pre>
<dl>
<dt><code>sound</code></dt>
<dd>
The <code>sound</code> element has one mandatory attribute,
<code>model</code>, which specifies what real sound device is emulated.
Valid values are specific to the underlying hypervisor, though typical
choices are 'es1370', 'sb16', and 'ac97'
(<span class="since">'ac97' only since 0.6.0</span>)
</dd>
</dl>
<h2><a name="examples">Example configs</a></h2>
<p>

View File

@ -62,6 +62,10 @@
<div>
<a title="The storage pool and volume XML format" class="inactive" href="formatstorage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Storage volume encryption XML format" class="inactive" href="formatstorageencryption.html">Storage Encryption</a>
</div>
</li><li>
<div>
<a title="The driver capabilities XML format" class="inactive" href="formatcaps.html">Capabilities</a>
@ -70,6 +74,10 @@
<div>
<a title="The host device XML format" class="inactive" href="formatnode.html">Node Devices</a>
</div>
</li><li>
<div>
<a title="The secret XML format" class="inactive" href="formatsecret.html">Secrets</a>
</div>
</li></ul>
</div>
</li><li>
@ -84,6 +92,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

View File

@ -62,6 +62,10 @@
<div>
<a title="The storage pool and volume XML format" class="inactive" href="formatstorage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Storage volume encryption XML format" class="inactive" href="formatstorageencryption.html">Storage Encryption</a>
</div>
</li><li>
<div>
<a title="The driver capabilities XML format" class="inactive" href="formatcaps.html">Capabilities</a>
@ -70,6 +74,10 @@
<div>
<span class="active">Node Devices</span>
</div>
</li><li>
<div>
<a title="The secret XML format" class="inactive" href="formatsecret.html">Secrets</a>
</div>
</li></ul>
</div>
</li><li>
@ -84,6 +92,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

187
docs/formatsecret.html Normal file
View File

@ -0,0 +1,187 @@
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<!--
This file is autogenerated from formatsecret.html.in
Do not edit this file. Changes will be lost.
-->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<link rel="stylesheet" type="text/css" href="main.css" />
<link rel="SHORTCUT ICON" href="32favicon.png" />
<title>libvirt: Secret XML format</title>
<meta name="description" content="libvirt, virtualization, virtualization API" />
</head>
<body>
<div id="header">
<div id="headerLogo"></div>
<div id="headerSearch">
<form action="search.php" enctype="application/x-www-form-urlencoded" method="get"><div>
<input id="query" name="query" type="text" size="12" value="" />
<input id="submit" name="submit" type="submit" value="Search" />
</div></form>
</div>
</div>
<div id="body">
<div id="menu">
<ul class="l0"><li>
<div>
<a title="Front page of the libvirt website" class="inactive" href="index.html">Home</a>
</div>
</li><li>
<div>
<a title="Details of new features and bugs fixed in each release" class="inactive" href="news.html">News</a>
</div>
</li><li>
<div>
<a title="Get the latest source releases, binary builds and get access to the source repository" class="inactive" href="downloads.html">Downloads</a>
</div>
</li><li>
<div>
<a title="Information for users, administrators and developers" class="active" href="docs.html">Documentation</a>
<ul class="l1"><li>
<div>
<a title="Information about deploying and using libvirt" class="inactive" href="deployment.html">Deployment</a>
</div>
</li><li>
<div>
<a title="Overview of the logical subsystems in the libvirt API" class="inactive" href="intro.html">Architecture</a>
</div>
</li><li>
<div>
<a title="Description of the XML formats used in libvirt" class="active" href="format.html">XML format</a>
<ul class="l2"><li>
<div>
<a title="The domain XML format" class="inactive" href="formatdomain.html">Domains</a>
</div>
</li><li>
<div>
<a title="The virtual network XML format" class="inactive" href="formatnetwork.html">Networks</a>
</div>
</li><li>
<div>
<a title="The storage pool and volume XML format" class="inactive" href="formatstorage.html">Storage</a>
</div>
</li><li>
<div>
<a title="Storage volume encryption XML format" class="inactive" href="formatstorageencryption.html">Storage Encryption</a>
</div>
</li><li>
<div>
<a title="The driver capabilities XML format" class="inactive" href="formatcaps.html">Capabilities</a>
</div>
</li><li>
<div>
<a title="The host device XML format" class="inactive" href="formatnode.html">Node Devices</a>
</div>
</li><li>
<div>
<span class="active">Secrets</span>
</div>
</li></ul>
</div>
</li><li>
<div>
<a title="Hypervisor specific driver information" class="inactive" href="drivers.html">Drivers</a>
</div>
</li><li>
<div>
<a title="Reference manual for the C public API" class="inactive" href="html/index.html">API reference</a>
</div>
</li><li>
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>
<div>
<a title="User contributed content" class="inactive" href="http://wiki.libvirt.org">Wiki</a>
</div>
</li><li>
<div>
<a title="Frequently asked questions" class="inactive" href="FAQ.html">FAQ</a>
</div>
</li><li>
<div>
<a title="How and where to report bugs and request features" class="inactive" href="bugs.html">Bug reports</a>
</div>
</li><li>
<div>
<a title="How to contact the developers via email and IRC" class="inactive" href="contact.html">Contact</a>
</div>
</li><li>
<div>
<a title="Miscellaneous links of interest related to libvirt" class="inactive" href="relatedlinks.html">Related Links</a>
</div>
</li><li>
<div>
<a title="Overview of all content on the website" class="inactive" href="sitemap.html">Sitemap</a>
</div>
</li></ul>
</div>
<div id="content">
<h1>Secret XML format</h1>
<ul><li>
<a href="#SecretAttributes">Secret XML</a>
</li><li>
<a href="#example">Example</a>
</li></ul>
<h2>
<a name="SecretAttributes" id="SecretAttributes">Secret XML</a>
</h2>
<p>
Secrets stored by libvirt may have attributes associated with them, using
the <code>secret</code> element. The <code>secret</code> element has two
optional attributes, each with values '<code>yes</code>' and
'<code>no</code>', and defaulting to '<code>no</code>':
</p>
<dl><dt><code>ephemeral</code></dt><dd>This secret must only be kept in memory, never stored persistently.
</dd><dt><code>private</code></dt><dd>The value of the secret must not be revealed to any caller of libvirt,
nor to any other node.
</dd></dl>
<p>
The top-level <code>secret</code> element may contain the following
elements:
</p>
<dl><dt><code>uuid</code></dt><dd>
An unique identifier for this secret (not necessarily in the UUID
format). If omitted when defining a new secret, a random UUID is
generated.
</dd><dt><code>description</code></dt><dd>A human-readable description of the purpose of the secret.
</dd><dt><code>usage</code></dt><dd>
Specifies what this secret is used for. A mandatory
<code>type</code> attribute specifies the usage category, currently
only <code>volume</code> is defined. Specific usage categories are
described below.
</dd></dl>
<h3>Usage type "volume"</h3>
<p>
This secret is associated with a volume, and it is safe to delete the
secret after the volume is deleted. The <code>&lt;usage
type='volume'&gt;</code> element must contain a
single <code>volume</code> element that specifies the key of the volume
this secret is associated with.
</p>
<h2>
<a name="example" id="example">Example</a>
</h2>
<pre>
&lt;secret ephemeral='no' private='yes'&gt;
&lt;description&gt;LUKS passphrase for the main hard drive of our mail server&lt;/description&gt;
&lt;usage type='volume'&gt;
&lt;volume&gt;/var/lib/libvirt/images/mail.img&lt;/volume&gt;
&lt;/usage&gt;
&lt;/secret&gt;</pre>
</div>
</div>
<div id="footer">
<p id="sponsor">
Sponsored by:<br /><a href="http://et.redhat.com/"><img src="et.png" alt="Project sponsored by Red Hat Emerging Technology" /></a></p>
</div>
</body>
</html>

67
docs/formatsecret.html.in Normal file
View File

@ -0,0 +1,67 @@
<html>
<body>
<h1>Secret XML format</h1>
<ul id="toc"></ul>
<h2><a name="SecretAttributes">Secret XML</a></h2>
<p>
Secrets stored by libvirt may have attributes associated with them, using
the <code>secret</code> element. The <code>secret</code> element has two
optional attributes, each with values '<code>yes</code>' and
'<code>no</code>', and defaulting to '<code>no</code>':
</p>
<dl>
<dt><code>ephemeral</code></dt>
<dd>This secret must only be kept in memory, never stored persistently.
</dd>
<dt><code>private</code></dt>
<dd>The value of the secret must not be revealed to any caller of libvirt,
nor to any other node.
</dd>
</dl>
<p>
The top-level <code>secret</code> element may contain the following
elements:
</p>
<dl>
<dt><code>uuid</code></dt>
<dd>
An unique identifier for this secret (not necessarily in the UUID
format). If omitted when defining a new secret, a random UUID is
generated.
</dd>
<dt><code>description</code></dt>
<dd>A human-readable description of the purpose of the secret.
</dd>
<dt><code>usage</code></dt>
<dd>
Specifies what this secret is used for. A mandatory
<code>type</code> attribute specifies the usage category, currently
only <code>volume</code> is defined. Specific usage categories are
described below.
</dd>
</dl>
<h3>Usage type "volume"</h3>
<p>
This secret is associated with a volume, and it is safe to delete the
secret after the volume is deleted. The <code>&lt;usage
type='volume'&gt;</code> element must contain a
single <code>volume</code> element that specifies the key of the volume
this secret is associated with.
</p>
<h2><a name="example">Example</a></h2>
<pre>
&lt;secret ephemeral='no' private='yes'&gt;
&lt;description&gt;LUKS passphrase for the main hard drive of our mail server&lt;/description&gt;
&lt;usage type='volume'&gt;
&lt;volume&gt;/var/lib/libvirt/images/mail.img&lt;/volume&gt;
&lt;/usage&gt;
&lt;/secret&gt;</pre>
</body>
</html>

View File

@ -62,6 +62,10 @@
<div>
<span class="active">Storage</span>
</div>
</li><li>
<div>
<a title="Storage volume encryption XML format" class="inactive" href="formatstorageencryption.html">Storage Encryption</a>
</div>
</li><li>
<div>
<a title="The driver capabilities XML format" class="inactive" href="formatcaps.html">Capabilities</a>
@ -70,6 +74,10 @@
<div>
<a title="The host device XML format" class="inactive" href="formatnode.html">Node Devices</a>
</div>
</li><li>
<div>
<a title="The secret XML format" class="inactive" href="formatsecret.html">Secrets</a>
</div>
</li></ul>
</div>
</li><li>
@ -84,6 +92,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>
@ -240,6 +252,9 @@
&lt;mode&gt;0744&lt;/mode&gt;
&lt;label&gt;virt_image_t&lt;/label&gt;
&lt;/permissions&gt;
&lt;encryption type='...'&gt;
...
&lt;/encryption&gt;
&lt;/target&gt;
&lt;/pool&gt;</pre>
<dl><dt><code>path</code></dt><dd>Provides the location at which the pool will be mapped into
@ -262,6 +277,9 @@
element contains the numeric group ID. The <code>label</code> element
contains the MAC (eg SELinux) label string.
<span class="since">Since 0.4.1</span>
</dd><dt><code>encryption</code></dt><dd>If present, specifies how the volume is encrypted. See
the <a href="formatstorageencryption.html">Storage Encryption</a> page
for more information.
</dd></dl>
<h3>
<a name="StoragePoolExtents" id="StoragePoolExtents">Device extents</a>
@ -294,7 +312,7 @@
<a name="StorageVolFirst" id="StorageVolFirst">General metadata</a>
</h3>
<pre>
&lt;volume type="file"&gt;
&lt;volume&gt;
&lt;name&gt;sparse.img&lt;/name&gt;
&lt;key&gt;/var/lib/xen/images/sparse.img&lt;/key&gt;
&lt;allocation&gt;0&lt;/allocation&gt;
@ -330,7 +348,7 @@
...
&lt;target&gt;
&lt;path&gt;/var/lib/virt/images/sparse.img&lt;/path&gt;
&lt;format&gt;qcow2&lt;/format&gt;
&lt;format type='qcow2'/&gt;
&lt;permissions&gt;
&lt;owner&gt;0744&lt;/owner&gt;
&lt;group&gt;0744&lt;/group&gt;
@ -346,8 +364,8 @@
or directory pools it will provide the file format type, eg cow,
qcow, vmdk, raw. If omitted when creating a volume, the pool's
default format will be used. The actual format is specified via
the <code>type</code>. Consult the pool-specific docs for the
list of valid values. <span class="since">Since 0.4.1</span></dd><dt><code>permissions</code></dt><dd>Provides information about the default permissions to use
the <code>type</code> attribute. Consult the pool-specific docs for
the list of valid values. <span class="since">Since 0.4.1</span></dd><dt><code>permissions</code></dt><dd>Provides information about the default permissions to use
when creating volumes. This is currently only useful for directory
or filesystem based pools, where the volumes allocated are simple
files. For pools where the volumes are device nodes, the hotplug
@ -432,7 +450,7 @@
<a name="exampleVol" id="exampleVol">Storage volume</a>
</h3>
<pre>
&lt;volume type="file"&gt;
&lt;volume&gt;
&lt;name&gt;sparse.img&lt;/name&gt;
&lt;allocation&gt;0&lt;/allocation&gt;
&lt;capacity unit="T"&gt;1&lt;/capacity&gt;

View File

@ -124,6 +124,9 @@
&lt;mode&gt;0744&lt;/mode&gt;
&lt;label&gt;virt_image_t&lt;/label&gt;
&lt;/permissions&gt;
&lt;encryption type='...'&gt;
...
&lt;/encryption&gt;
&lt;/target&gt;
&lt;/pool&gt;</pre>
@ -152,6 +155,11 @@
contains the MAC (eg SELinux) label string.
<span class="since">Since 0.4.1</span>
</dd>
<dt><code>encryption</code></dt>
<dd>If present, specifies how the volume is encrypted. See
the <a href="formatstorageencryption.html">Storage Encryption</a> page
for more information.
</dd>
</dl>
<h3><a name="StoragePoolExtents">Device extents</a></h3>
@ -183,7 +191,7 @@
<h3><a name="StorageVolFirst">General metadata</a></h3>
<pre>
&lt;volume type="file"&gt;
&lt;volume&gt;
&lt;name&gt;sparse.img&lt;/name&gt;
&lt;key&gt;/var/lib/xen/images/sparse.img&lt;/key&gt;
&lt;allocation&gt;0&lt;/allocation&gt;
@ -234,7 +242,7 @@
...
&lt;target&gt;
&lt;path&gt;/var/lib/virt/images/sparse.img&lt;/path&gt;
&lt;format&gt;qcow2&lt;/format&gt;
&lt;format type='qcow2'/&gt;
&lt;permissions&gt;
&lt;owner&gt;0744&lt;/owner&gt;
&lt;group&gt;0744&lt;/group&gt;
@ -255,8 +263,8 @@
or directory pools it will provide the file format type, eg cow,
qcow, vmdk, raw. If omitted when creating a volume, the pool's
default format will be used. The actual format is specified via
the <code>type</code>. Consult the pool-specific docs for the
list of valid values. <span class="since">Since 0.4.1</span></dd>
the <code>type</code> attribute. Consult the pool-specific docs for
the list of valid values. <span class="since">Since 0.4.1</span></dd>
<dt><code>permissions</code></dt>
<dd>Provides information about the default permissions to use
when creating volumes. This is currently only useful for directory
@ -353,7 +361,7 @@
<h3><a name="exampleVol">Storage volume</a></h3>
<pre>
&lt;volume type="file"&gt;
&lt;volume&gt;
&lt;name&gt;sparse.img&lt;/name&gt;
&lt;allocation&gt;0&lt;/allocation&gt;
&lt;capacity unit="T"&gt;1&lt;/capacity&gt;

View File

@ -0,0 +1,209 @@
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<!--
This file is autogenerated from formatstorageencryption.html.in
Do not edit this file. Changes will be lost.
-->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<link rel="stylesheet" type="text/css" href="main.css" />
<link rel="SHORTCUT ICON" href="32favicon.png" />
<title>libvirt: Storage volume encryption XML format</title>
<meta name="description" content="libvirt, virtualization, virtualization API" />
</head>
<body>
<div id="header">
<div id="headerLogo"></div>
<div id="headerSearch">
<form action="search.php" enctype="application/x-www-form-urlencoded" method="get"><div>
<input id="query" name="query" type="text" size="12" value="" />
<input id="submit" name="submit" type="submit" value="Search" />
</div></form>
</div>
</div>
<div id="body">
<div id="menu">
<ul class="l0"><li>
<div>
<a title="Front page of the libvirt website" class="inactive" href="index.html">Home</a>
</div>
</li><li>
<div>
<a title="Details of new features and bugs fixed in each release" class="inactive" href="news.html">News</a>
</div>
</li><li>
<div>
<a title="Get the latest source releases, binary builds and get access to the source repository" class="inactive" href="downloads.html">Downloads</a>
</div>
</li><li>
<div>
<a title="Information for users, administrators and developers" class="active" href="docs.html">Documentation</a>
<ul class="l1"><li>
<div>
<a title="Information about deploying and using libvirt" class="inactive" href="deployment.html">Deployment</a>
</div>
</li><li>
<div>
<a title="Overview of the logical subsystems in the libvirt API" class="inactive" href="intro.html">Architecture</a>
</div>
</li><li>
<div>
<a title="Description of the XML formats used in libvirt" class="active" href="format.html">XML format</a>
<ul class="l2"><li>
<div>
<a title="The domain XML format" class="inactive" href="formatdomain.html">Domains</a>
</div>
</li><li>
<div>
<a title="The virtual network XML format" class="inactive" href="formatnetwork.html">Networks</a>
</div>
</li><li>
<div>
<a title="The storage pool and volume XML format" class="inactive" href="formatstorage.html">Storage</a>
</div>
</li><li>
<div>
<span class="active">Storage Encryption</span>
</div>
</li><li>
<div>
<a title="The driver capabilities XML format" class="inactive" href="formatcaps.html">Capabilities</a>
</div>
</li><li>
<div>
<a title="The host device XML format" class="inactive" href="formatnode.html">Node Devices</a>
</div>
</li><li>
<div>
<a title="The secret XML format" class="inactive" href="formatsecret.html">Secrets</a>
</div>
</li></ul>
</div>
</li><li>
<div>
<a title="Hypervisor specific driver information" class="inactive" href="drivers.html">Drivers</a>
</div>
</li><li>
<div>
<a title="Reference manual for the C public API" class="inactive" href="html/index.html">API reference</a>
</div>
</li><li>
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>
<div>
<a title="User contributed content" class="inactive" href="http://wiki.libvirt.org">Wiki</a>
</div>
</li><li>
<div>
<a title="Frequently asked questions" class="inactive" href="FAQ.html">FAQ</a>
</div>
</li><li>
<div>
<a title="How and where to report bugs and request features" class="inactive" href="bugs.html">Bug reports</a>
</div>
</li><li>
<div>
<a title="How to contact the developers via email and IRC" class="inactive" href="contact.html">Contact</a>
</div>
</li><li>
<div>
<a title="Miscellaneous links of interest related to libvirt" class="inactive" href="relatedlinks.html">Related Links</a>
</div>
</li><li>
<div>
<a title="Overview of all content on the website" class="inactive" href="sitemap.html">Sitemap</a>
</div>
</li></ul>
</div>
<div id="content">
<h1>Storage volume encryption XML format</h1>
<ul><li>
<a href="#StorageEncryption">Storage volume encryption XML</a>
<ul><li>
<a href="#StorageEncryptionDefault">"default" format</a>
</li><li>
<a href="#StorageEncryptionQcow">"qcow" format</a>
</li></ul>
</li><li>
<a href="#example">Example</a>
</li></ul>
<h2>
<a name="StorageEncryption" id="StorageEncryption">Storage volume encryption XML</a>
</h2>
<p>
Storage volumes may be encrypted, the XML snippet described below is used
to represent the details of the encryption. It can be used as a part
of a domain or storage configuration.
</p>
<p>
The top-level tag of volume encryption specification
is <code>encryption</code>, with a mandatory
attribute <code>format</code>. Currently defined values
of <code>format</code> are <code>default</code> and <code>qcow</code>.
Each value of <code>format</code> implies some expectations about the
content of the <code>encryption</code> tag. Other format values may be
defined in the future.
</p>
<p>
The <code>encryption</code> tag can currently contain a sequence of
<code>secret</code> tags, each with mandatory attributes <code>type</code>
and <code>uuid</code>. The only currently defined value of
<code>type</code> is <code>passphrase</code>. <code>uuid</code>
refers to a secret known to libvirt. libvirt can use a secret value
previously set using <code>virSecretSetValue()</code>, or, if supported
by the particular volume format and driver, automatically generate a
secret value at the time of volume creation, and store it using the
specified <code>uuid</code>.
</p>
<p>
</p>
<h3>
<a name="StorageEncryptionDefault" id="StorageEncryptionDefault">"default" format</a>
</h3>
<p>
<code>&lt;encryption type="default"/&gt;</code> can be specified only
when creating a volume. If the volume is successfully created, the
encryption formats, parameters and secrets will be auto-generated by
libvirt and the attached <code>encryption</code> tag will be updated.
The unmodified contents of the <code>encryption</code> tag can be used
in later operations with the volume, or when setting up a domain that
uses the volume.
</p>
<h3>
<a name="StorageEncryptionQcow" id="StorageEncryptionQcow">"qcow" format</a>
</h3>
<p>
The <code>qcow</code> format specifies that the built-in encryption
support in <code>qcow</code>- or <code>qcow2</code>-formatted volume
images should be used. A single
<code>&lt;secret type='passphrase'&gt;</code> element is expected. If
the <code>secret</code> element is not present during volume creation,
a secret is automatically generated and attached to the volume.
</p>
<h2>
<a name="example" id="example">Example</a>
</h2>
<p>
Here is a simple example, specifying use of the <code>qcow</code> format:
</p>
<pre>
&lt;encryption format='qcow'&gt;
&lt;secret type='passphrase' uuid='c1f11a6d-8c5d-4a3e-ac7a-4e171c5e0d4a' /&gt;
&lt;/encryption&gt;</pre>
</div>
</div>
<div id="footer">
<p id="sponsor">
Sponsored by:<br /><a href="http://et.redhat.com/"><img src="et.png" alt="Project sponsored by Red Hat Emerging Technology" /></a></p>
</div>
</body>
</html>

View File

@ -0,0 +1,65 @@
<html>
<body>
<h1>Storage volume encryption XML format</h1>
<ul id="toc"></ul>
<h2><a name="StorageEncryption">Storage volume encryption XML</a></h2>
<p>
Storage volumes may be encrypted, the XML snippet described below is used
to represent the details of the encryption. It can be used as a part
of a domain or storage configuration.
</p>
<p>
The top-level tag of volume encryption specification
is <code>encryption</code>, with a mandatory
attribute <code>format</code>. Currently defined values
of <code>format</code> are <code>default</code> and <code>qcow</code>.
Each value of <code>format</code> implies some expectations about the
content of the <code>encryption</code> tag. Other format values may be
defined in the future.
</p>
<p>
The <code>encryption</code> tag can currently contain a sequence of
<code>secret</code> tags, each with mandatory attributes <code>type</code>
and <code>uuid</code>. The only currently defined value of
<code>type</code> is <code>passphrase</code>. <code>uuid</code>
refers to a secret known to libvirt. libvirt can use a secret value
previously set using <code>virSecretSetValue()</code>, or, if supported
by the particular volume format and driver, automatically generate a
secret value at the time of volume creation, and store it using the
specified <code>uuid</code>.
<p>
<h3><a name="StorageEncryptionDefault">"default" format</a></h3>
<p>
<code>&lt;encryption type="default"/&gt;</code> can be specified only
when creating a volume. If the volume is successfully created, the
encryption formats, parameters and secrets will be auto-generated by
libvirt and the attached <code>encryption</code> tag will be updated.
The unmodified contents of the <code>encryption</code> tag can be used
in later operations with the volume, or when setting up a domain that
uses the volume.
</p>
<h3><a name="StorageEncryptionQcow">"qcow" format</a></h3>
<p>
The <code>qcow</code> format specifies that the built-in encryption
support in <code>qcow</code>- or <code>qcow2</code>-formatted volume
images should be used. A single
<code>&lt;secret type='passphrase'&gt;</code> element is expected. If
the <code>secret</code> element is not present during volume creation,
a secret is automatically generated and attached to the volume.
</p>
<h2><a name="example">Example</a></h2>
<p>
Here is a simple example, specifying use of the <code>qcow</code> format:
</p>
<pre>
&lt;encryption format='qcow'&gt;
&lt;secret type='passphrase' uuid='c1f11a6d-8c5d-4a3e-ac7a-4e171c5e0d4a' /&gt;
&lt;/encryption&gt;</pre>
</body>
</html>

View File

@ -50,6 +50,10 @@
<div>
<span class="active">Goals</span>
</div>
</li><li>
<div>
<a title="The libvirt API concepts" class="inactive" href="api.html">API concepts</a>
</div>
</li><li>
<div>
<a title="Managing virtual machines" class="inactive" href="archdomain.html">Domains</a>
@ -84,6 +88,10 @@
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="internals.html">Internals</a>
</div>
</li></ul>
</div>
</li><li>

489
docs/hacking.html Normal file
View File

@ -0,0 +1,489 @@
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<!--
This file is autogenerated from hacking.html.in
Do not edit this file. Changes will be lost.
-->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<link rel="stylesheet" type="text/css" href="main.css" />
<link rel="SHORTCUT ICON" href="32favicon.png" />
<title>libvirt: Contributor guidelines</title>
<meta name="description" content="libvirt, virtualization, virtualization API" />
</head>
<body>
<div id="header">
<div id="headerLogo"></div>
<div id="headerSearch">
<form action="search.php" enctype="application/x-www-form-urlencoded" method="get"><div>
<input id="query" name="query" type="text" size="12" value="" />
<input id="submit" name="submit" type="submit" value="Search" />
</div></form>
</div>
</div>
<div id="body">
<div id="menu">
<ul class="l0"><li>
<div>
<a title="Front page of the libvirt website" class="inactive" href="index.html">Home</a>
</div>
</li><li>
<div>
<a title="Details of new features and bugs fixed in each release" class="inactive" href="news.html">News</a>
</div>
</li><li>
<div>
<a title="Get the latest source releases, binary builds and get access to the source repository" class="inactive" href="downloads.html">Downloads</a>
</div>
</li><li>
<div>
<a title="Information for users, administrators and developers" class="active" href="docs.html">Documentation</a>
<ul class="l1"><li>
<div>
<a title="Information about deploying and using libvirt" class="inactive" href="deployment.html">Deployment</a>
</div>
</li><li>
<div>
<a title="Overview of the logical subsystems in the libvirt API" class="inactive" href="intro.html">Architecture</a>
</div>
</li><li>
<div>
<a title="Description of the XML formats used in libvirt" class="inactive" href="format.html">XML format</a>
</div>
</li><li>
<div>
<a title="Hypervisor specific driver information" class="inactive" href="drivers.html">Drivers</a>
</div>
</li><li>
<div>
<a title="Reference manual for the C public API" class="inactive" href="html/index.html">API reference</a>
</div>
</li><li>
<div>
<a title="Bindings of the libvirt API for other languages" class="inactive" href="bindings.html">Language bindings</a>
</div>
</li><li>
<div>
<a title="Working on the internals of libvirt API, driver and daemon code" class="active" href="internals.html">Internals</a>
<ul class="l2"><li>
<div>
<span class="active">Contributor guidelines</span>
</div>
</li><li>
<div>
<a title="Adding new public libvirt APIs" class="inactive" href="api_extension.html">API extensions</a>
</div>
</li></ul>
</div>
</li></ul>
</div>
</li><li>
<div>
<a title="User contributed content" class="inactive" href="http://wiki.libvirt.org">Wiki</a>
</div>
</li><li>
<div>
<a title="Frequently asked questions" class="inactive" href="FAQ.html">FAQ</a>
</div>
</li><li>
<div>
<a title="How and where to report bugs and request features" class="inactive" href="bugs.html">Bug reports</a>
</div>
</li><li>
<div>
<a title="How to contact the developers via email and IRC" class="inactive" href="contact.html">Contact</a>
</div>
</li><li>
<div>
<a title="Miscellaneous links of interest related to libvirt" class="inactive" href="relatedlinks.html">Related Links</a>
</div>
</li><li>
<div>
<a title="Overview of all content on the website" class="inactive" href="sitemap.html">Sitemap</a>
</div>
</li></ul>
</div>
<div id="content">
<h1>Contributor guidelines</h1>
<ul><li>
<a href="#patches">General tips for contributing patches</a>
</li><li>
<a href="#indent">Code indentation</a>
</li><li>
<a href="#formatting">Code formatting (especially for new code)</a>
</li><li>
<a href="#">C types</a>
</li><li>
<a href="#memalloc">Low level memory management</a>
</li><li>
<a href="#string">String comparisons</a>
</li><li>
<a href="#strbuf">Variable length string buffer</a>
</li><li>
<a href="#includes">Include files</a>
</li><li>
<a href="#printf">Printf-style functions</a>
</li><li>
<a href="#committers">Libvirt commiters guidelines</a>
</li></ul>
<h2>
<a name="patches" id="patches">General tips for contributing patches</a>
</h2>
<ol><li>Discuss any large changes on the mailing list first. Post patches
early and listen to feedback.</li><li><p>Post patches in unified diff format. A command similar to this
should work:</p>
<pre>
diff -urp libvirt.orig/ libvirt.modified/ &gt; libvirt-myfeature.patch
</pre>
<p>
or:
</p>
<pre>
cvs diff -up &gt; libvirt-myfeature.patch
</pre></li><li>Split large changes into a series of smaller patches, self-contained
if possible, with an explanation of each patch and an explanation of how
the sequence of patches fits together.</li><li>Make sure your patches apply against libvirt CVS. Developers
only follow CVS and don't care much about released versions.</li><li><p>Run the automated tests on your code before submitting any changes.
In particular, configure with compile warnings set to -Werror:</p>
<pre>
./configure --enable-compile-warnings=error
</pre>
<p>
and run the tests:
</p>
<pre>
make check
make syntax-check
make -C tests valgrind
</pre>
<p>
The latter test checks for memory leaks.
</p>
</li><li>Update tests and/or documentation, particularly if you are adding
a new feature or changing the output of a program.</li></ol>
<p>
There is more on this subject, including lots of links to background
reading on the subject, on
<a href="http://et.redhat.com/~rjones/how-to-supply-code-to-open-source-projects/">
Richard Jones' guide to working with open source projects</a>
</p>
<h2>
<a name="indent" id="indent">Code indentation</a>
</h2>
<p>
Libvirt's C source code generally adheres to some basic code-formatting
conventions. The existing code base is not totally consistent on this
front, but we do prefer that contributed code be formatted similarly.
In short, use spaces-not-TABs for indentation, use 4 spaces for each
indentation level, and other than that, follow the K&amp;R style.
</p>
<p>
If you use Emacs, add the following to one of one of your start-up files
(e.g., ~/.emacs), to help ensure that you get indentation right:
</p>
<pre>
;;; When editing C sources in libvirt, use this style.
(defun libvirt-c-mode ()
"C mode with adjusted defaults for use with libvirt."
(interactive)
(c-set-style "K&amp;R")
(setq indent-tabs-mode nil) ; indent using spaces, not TABs
(setq c-indent-level 4)
(setq c-basic-offset 4))
(add-hook 'c-mode-hook
'(lambda () (if (string-match "/libvirt" (buffer-file-name))
(libvirt-c-mode))))
</pre>
<h2>
<a name="formatting" id="formatting">Code formatting (especially for new code)</a>
</h2>
<p>
With new code, we can be even more strict.
Please apply the following function (using GNU indent) to any new code.
Note that this also gives you an idea of the type of spacing we prefer
around operators and keywords:
</p>
<pre>
indent-libvirt()
{
indent -bad -bap -bbb -bli4 -br -ce -brs -cs -i4 -l75 -lc75 \
-sbi4 -psl -saf -sai -saw -sbi4 -ss -sc -cdw -cli4 -npcs -nbc \
--no-tabs "$@"
}
</pre>
<p>
Note that sometimes you'll have to postprocess that output further, by
piping it through "expand -i", since some leading TABs can get through.
Usually they're in macro definitions or strings, and should be converted
anyhow.
</p>
<h2>
<a href="types">C types</a>
</h2>
<p>
Use the right type.
</p>
<h3>Scalars</h3>
<ul><li>If you're using "int" or "long", odds are good that there's a better type.</li><li>If a variable is counting something, be sure to declare it with an
unsigned type.</li><li>If it's memory-size-related, use size_t (use ssize_t only if required).</li><li>If it's file-size related, use uintmax_t, or maybe off_t.</li><li>If it's file-offset related (i.e., signed), use off_t.</li><li>If it's just counting small numbers use "unsigned int";
(on all but oddball embedded systems, you can assume that that
type is at least four bytes wide).</li><li>If a variable has boolean semantics, give it the "bool" type
and use the corresponding "true" and "false" macros. It's ok
to include &lt;stdbool.h&gt;, since libvirt's use of gnulib ensures
that it exists and is usable.</li><li>In the unusual event that you require a specific width, use a
standard type like int32_t, uint32_t, uint64_t, etc.</li><li>While using "bool" is good for readability, it comes with minor caveats:
<ul><li>Don't use "bool" in places where the type size must be constant across
all systems, like public interfaces and on-the-wire protocols. Note
that it would be possible (albeit wasteful) to use "bool" in libvirt's
logical wire protocol, since XDR maps that to its lower-level bool_t
type, which *is* fixed-size.</li><li>Don't compare a bool variable against the literal, "true",
since a value with a logical non-false value need not be "1".
I.e., don't write "if (seen == true) ...". Rather, write "if (seen)...".</li></ul></li></ul>
<p>
Of course, take all of the above with a grain of salt. If you're about
to use some system interface that requires a type like size_t, pid_t or
off_t, use matching types for any corresponding variables.
</p>
<p>
Also, if you try to use e.g., "unsigned int" as a type, and that
conflicts with the signedness of a related variable, sometimes
it's best just to use the *wrong* type, if "pulling the thread"
and fixing all related variables would be too invasive.
</p>
<p>
Finally, while using descriptive types is important, be careful not to
go overboard. If whatever you're doing causes warnings, or requires
casts, then reconsider or ask for help.
</p>
<h3>Pointers</h3>
<p>
Ensure that all of your pointers are "const-correct".
Unless a pointer is used to modify the pointed-to storage,
give it the "const" attribute. That way, the reader knows
up-front that this is a read-only pointer. Perhaps more
importantly, if we're diligent about this, when you see a non-const
pointer, you're guaranteed that it is used to modify the storage
it points to, or it is aliased to another pointer that is.
</p>
<h2>
<a name="memalloc" id="memalloc">Low level memory management</a>
</h2>
<p>
Use of the malloc/free/realloc/calloc APIs is deprecated in the libvirt
codebase, because they encourage a number of serious coding bugs and do
not enable compile time verification of checks for NULL. Instead of these
routines, use the macros from memory.h
</p>
<ul><li><p>eg to allocate a single object:</p>
<pre>
virDomainPtr domain;
if (VIR_ALLOC(domain) &lt; 0) {
__virRaiseError(VIR_ERROR_NO_MEMORY)
return NULL;
}
</pre></li><li><p>eg to allocate an array of objects</p>
<pre>
virDomainPtr domains;
int ndomains = 10;
if (VIR_ALLOC_N(domains, ndomains) &lt; 0) {
__virRaiseError(VIR_ERROR_NO_MEMORY)
return NULL;
}
</pre></li><li><p>eg to allocate an array of object pointers</p>
<pre>
virDomainPtr *domains;
int ndomains = 10;
if (VIR_ALLOC_N(domains, ndomains) &lt; 0) {
__virRaiseError(VIR_ERROR_NO_MEMORY)
return NULL;
}
</pre></li><li><p>eg to re-allocate the array of domains to be longer</p>
<pre>
ndomains = 20
if (VIR_REALLOC_N(domains, ndomains) &lt; 0) {
__virRaiseError(VIR_ERROR_NO_MEMORY)
return NULL;
}
</pre></li><li><p>eg to free the domain</p>
<pre>
VIR_FREE(domain);
</pre></li></ul>
<h2>
<a name="string" id="string">String comparisons</a>
</h2>
<p>
Do not use the strcmp, strncmp, etc functions directly. Instead use
one of the following semantically named macros
</p>
<ul><li><p>For strict equality:</p>
<pre>
STREQ(a,b)
STRNEQ(a,b)
</pre>
</li><li><p>For case sensitive equality:</p>
<pre>
STRCASEEQ(a,b)
STRCASENEQ(a,b)
</pre>
</li><li><p>For strict equality of a substring:</p>
<pre>
STREQLEN(a,b,n)
STRNEQLEN(a,b,n)
</pre>
</li><li><p>For case sensitive equality of a substring:</p>
<pre>
STRCASEEQLEN(a,b,n)
STRCASENEQLEN(a,b,n)
</pre>
</li><li><p>For strict equality of a prefix:</p>
<pre>
STRPREFIX(a,b)
</pre>
</li></ul>
<h2>
<a name="strbuf" id="strbuf">Variable length string buffer</a>
</h2>
<p>
If there is a need for complex string concatenations, avoid using
the usual sequence of malloc/strcpy/strcat/snprintf functions and
make use of the virBuffer API described in buf.h
</p>
<p>eg typical usage is as follows:</p>
<pre>
char *
somefunction(...) {
virBuffer buf = VIR_BUFFER_INITIALIZER;
...
virBufferAddLit(&amp;buf, "&lt;domain&gt;\n");
virBufferVSprint(&amp;buf, " &lt;memory&gt;%d&lt;/memory&gt;\n", memory);
...
virBufferAddLit(&amp;buf, "&lt;/domain&gt;\n");
....
if (virBufferError(&amp;buf)) {
__virRaiseError(...);
return NULL;
}
return virBufferContentAndReset(&amp;buf);
}
</pre>
<h2>
<a name="includes" id="includes">Include files</a>
</h2>
<p>
There are now quite a large number of include files, both libvirt
internal and external, and system includes. To manage all this
complexity it's best to stick to the following general plan for all
*.c source files:
</p>
<pre>
/*
* Copyright notice
* ....
* ....
* ....
*
*/
#include &lt;config.h&gt; Must come first in every file.
#include &lt;stdio.h&gt; Any system includes you need.
#include &lt;string.h&gt;
#include &lt;limits.h&gt;
#if HAVE_NUMACTL Some system includes aren't supported
#include &lt;numa.h&gt; everywhere so need these #if defences.
#endif
#include "internal.h" Include this first, after system includes.
#include "util.h" Any libvirt internal header files.
#include "buf.h"
static myInternalFunc () The actual code.
{
...
</pre>
<p>
Of particular note: *DO NOT* include libvirt/libvirt.h or
libvirt/virterror.h. It is included by "internal.h" already and there
are some special reasons why you cannot include these files
explicitly.
</p>
<h2>
<a name="printf" id="printf">Printf-style functions</a>
</h2>
<p>
Whenever you add a new printf-style function, i.e., one with a format
string argument and following "..." in its prototype, be sure to use
gcc's printf attribute directive in the prototype. For example, here's
the one for virAsprintf, in util.h:
</p>
<pre>
int virAsprintf(char **strp, const char *fmt, ...)
ATTRIBUTE_FORMAT(printf, 2, 3);
</pre>
<p>
This makes it so gcc's -Wformat and -Wformat-security options can do
their jobs and cross-check format strings with the number and types
of arguments.
</p>
<h2>
<a name="committers" id="committers">Libvirt commiters guidelines</a>
</h2>
<p>
The AUTHORS files indicates the list of people with commit acces right
who can actually merge the patches.
</p>
<p>
The general rule for commiting patches is to make sure it has been reviewed
properly in the mailing-list first, usually if a couple of persons gave an
ACK or +1 to a patch and nobody raised an objection on the list it should
be good to go. If the patch touches a part of the code where you're not the
main maintainer or not have a very clear idea of how things work, it's better
to wait for a more authoritative feedback though. Before commiting please
also rebuild locally and run 'make check syntax-check' and make sure they
don't raise error. Try to look for warnings too for example configure with
--enable-compile-warnings=error
which adds -Werror to compile flags, so no warnings get missed
</p>
<p>
Exceptions to that 'review and approval on the list first' is fixing failures
to build:
</p>
<ul><li>if a recently commited patch breaks compilation on a platform
or for a given driver then it's fine to commit a minimal fix
directly without getting the review feedback first</li><li>if make check or make syntax-chek breaks, if there is
an obvious fix, it's fine to commit immediately.
The patch should still be sent to the list (or tell what the fix was if
trivial) and 'make check syntax-check' should pass too before commiting
anything</li><li>
fixes for documentation and code comments can be managed
in the same way, but still make sure they get reviewed if non-trivial.
</li></ul>
</div>
</div>
<div id="footer">
<p id="sponsor">
Sponsored by:<br /><a href="http://et.redhat.com/"><img src="et.png" alt="Project sponsored by Red Hat Emerging Technology" /></a></p>
</div>
</body>
</html>

432
docs/hacking.html.in Normal file
View File

@ -0,0 +1,432 @@
<html>
<body>
<h1>Contributor guidelines</h1>
<ul id="toc"></ul>
<h2><a name="patches">General tips for contributing patches</a></h2>
<ol>
<li>Discuss any large changes on the mailing list first. Post patches
early and listen to feedback.</li>
<li><p>Post patches in unified diff format. A command similar to this
should work:</p>
<pre>
diff -urp libvirt.orig/ libvirt.modified/ &gt; libvirt-myfeature.patch
</pre>
<p>
or:
</p>
<pre>
cvs diff -up > libvirt-myfeature.patch
</pre></li>
<li>Split large changes into a series of smaller patches, self-contained
if possible, with an explanation of each patch and an explanation of how
the sequence of patches fits together.</li>
<li>Make sure your patches apply against libvirt CVS. Developers
only follow CVS and don't care much about released versions.</li>
<li><p>Run the automated tests on your code before submitting any changes.
In particular, configure with compile warnings set to -Werror:</p>
<pre>
./configure --enable-compile-warnings=error
</pre>
<p>
and run the tests:
</p>
<pre>
make check
make syntax-check
make -C tests valgrind
</pre>
<p>
The latter test checks for memory leaks.
</p>
<li>Update tests and/or documentation, particularly if you are adding
a new feature or changing the output of a program.</li>
</ol>
<p>
There is more on this subject, including lots of links to background
reading on the subject, on
<a href="http://et.redhat.com/~rjones/how-to-supply-code-to-open-source-projects/">
Richard Jones' guide to working with open source projects</a>
</p>
<h2><a name="indent">Code indentation</a></h2>
<p>
Libvirt's C source code generally adheres to some basic code-formatting
conventions. The existing code base is not totally consistent on this
front, but we do prefer that contributed code be formatted similarly.
In short, use spaces-not-TABs for indentation, use 4 spaces for each
indentation level, and other than that, follow the K&amp;R style.
</p>
<p>
If you use Emacs, add the following to one of one of your start-up files
(e.g., ~/.emacs), to help ensure that you get indentation right:
</p>
<pre>
;;; When editing C sources in libvirt, use this style.
(defun libvirt-c-mode ()
"C mode with adjusted defaults for use with libvirt."
(interactive)
(c-set-style "K&amp;R")
(setq indent-tabs-mode nil) ; indent using spaces, not TABs
(setq c-indent-level 4)
(setq c-basic-offset 4))
(add-hook 'c-mode-hook
'(lambda () (if (string-match "/libvirt" (buffer-file-name))
(libvirt-c-mode))))
</pre>
<h2><a name="formatting">Code formatting (especially for new code)</a></h2>
<p>
With new code, we can be even more strict.
Please apply the following function (using GNU indent) to any new code.
Note that this also gives you an idea of the type of spacing we prefer
around operators and keywords:
</p>
<pre>
indent-libvirt()
{
indent -bad -bap -bbb -bli4 -br -ce -brs -cs -i4 -l75 -lc75 \
-sbi4 -psl -saf -sai -saw -sbi4 -ss -sc -cdw -cli4 -npcs -nbc \
--no-tabs "$@"
}
</pre>
<p>
Note that sometimes you'll have to postprocess that output further, by
piping it through "expand -i", since some leading TABs can get through.
Usually they're in macro definitions or strings, and should be converted
anyhow.
</p>
<h2><a href="types">C types</a></h2>
<p>
Use the right type.
</p>
<h3>Scalars</h3>
<ul>
<li>If you're using "int" or "long", odds are good that there's a better type.</li>
<li>If a variable is counting something, be sure to declare it with an
unsigned type.</li>
<li>If it's memory-size-related, use size_t (use ssize_t only if required).</li>
<li>If it's file-size related, use uintmax_t, or maybe off_t.</li>
<li>If it's file-offset related (i.e., signed), use off_t.</li>
<li>If it's just counting small numbers use "unsigned int";
(on all but oddball embedded systems, you can assume that that
type is at least four bytes wide).</li>
<li>If a variable has boolean semantics, give it the "bool" type
and use the corresponding "true" and "false" macros. It's ok
to include &lt;stdbool.h&gt;, since libvirt's use of gnulib ensures
that it exists and is usable.</li>
<li>In the unusual event that you require a specific width, use a
standard type like int32_t, uint32_t, uint64_t, etc.</li>
<li>While using "bool" is good for readability, it comes with minor caveats:
<ul>
<li>Don't use "bool" in places where the type size must be constant across
all systems, like public interfaces and on-the-wire protocols. Note
that it would be possible (albeit wasteful) to use "bool" in libvirt's
logical wire protocol, since XDR maps that to its lower-level bool_t
type, which *is* fixed-size.</li>
<li>Don't compare a bool variable against the literal, "true",
since a value with a logical non-false value need not be "1".
I.e., don't write "if (seen == true) ...". Rather, write "if (seen)...".</li>
</ul>
</li>
</ul>
<p>
Of course, take all of the above with a grain of salt. If you're about
to use some system interface that requires a type like size_t, pid_t or
off_t, use matching types for any corresponding variables.
</p>
<p>
Also, if you try to use e.g., "unsigned int" as a type, and that
conflicts with the signedness of a related variable, sometimes
it's best just to use the *wrong* type, if "pulling the thread"
and fixing all related variables would be too invasive.
</p>
<p>
Finally, while using descriptive types is important, be careful not to
go overboard. If whatever you're doing causes warnings, or requires
casts, then reconsider or ask for help.
</p>
<h3>Pointers</h3>
<p>
Ensure that all of your pointers are "const-correct".
Unless a pointer is used to modify the pointed-to storage,
give it the "const" attribute. That way, the reader knows
up-front that this is a read-only pointer. Perhaps more
importantly, if we're diligent about this, when you see a non-const
pointer, you're guaranteed that it is used to modify the storage
it points to, or it is aliased to another pointer that is.
</p>
<h2><a name="memalloc">Low level memory management</a></h2>
<p>
Use of the malloc/free/realloc/calloc APIs is deprecated in the libvirt
codebase, because they encourage a number of serious coding bugs and do
not enable compile time verification of checks for NULL. Instead of these
routines, use the macros from memory.h
</p>
<ul>
<li><p>eg to allocate a single object:</p>
<pre>
virDomainPtr domain;
if (VIR_ALLOC(domain) &lt; 0) {
__virRaiseError(VIR_ERROR_NO_MEMORY)
return NULL;
}
</pre></li>
<li><p>eg to allocate an array of objects</p>
<pre>
virDomainPtr domains;
int ndomains = 10;
if (VIR_ALLOC_N(domains, ndomains) &lt; 0) {
__virRaiseError(VIR_ERROR_NO_MEMORY)
return NULL;
}
</pre></li>
<li><p>eg to allocate an array of object pointers</p>
<pre>
virDomainPtr *domains;
int ndomains = 10;
if (VIR_ALLOC_N(domains, ndomains) &lt; 0) {
__virRaiseError(VIR_ERROR_NO_MEMORY)
return NULL;
}
</pre></li>
<li><p>eg to re-allocate the array of domains to be longer</p>
<pre>
ndomains = 20
if (VIR_REALLOC_N(domains, ndomains) &lt; 0) {
__virRaiseError(VIR_ERROR_NO_MEMORY)
return NULL;
}
</pre></li>
<li><p>eg to free the domain</p>
<pre>
VIR_FREE(domain);
</pre></li>
</ul>
<h2><a name="string">String comparisons</a></h2>
<p>
Do not use the strcmp, strncmp, etc functions directly. Instead use
one of the following semantically named macros
</p>
<ul>
<li><p>For strict equality:</p>
<pre>
STREQ(a,b)
STRNEQ(a,b)
</pre>
</li>
<li><p>For case sensitive equality:</p>
<pre>
STRCASEEQ(a,b)
STRCASENEQ(a,b)
</pre>
</li>
<li><p>For strict equality of a substring:</p>
<pre>
STREQLEN(a,b,n)
STRNEQLEN(a,b,n)
</pre>
</li>
<li><p>For case sensitive equality of a substring:</p>
<pre>
STRCASEEQLEN(a,b,n)
STRCASENEQLEN(a,b,n)
</pre>
</li>
<li><p>For strict equality of a prefix:</p>
<pre>
STRPREFIX(a,b)
</pre>
</li>
</ul>
<h2><a name="strbuf">Variable length string buffer</a></h2>
<p>
If there is a need for complex string concatenations, avoid using
the usual sequence of malloc/strcpy/strcat/snprintf functions and
make use of the virBuffer API described in buf.h
</p>
<p>eg typical usage is as follows:</p>
<pre>
char *
somefunction(...) {
virBuffer buf = VIR_BUFFER_INITIALIZER;
...
virBufferAddLit(&amp;buf, "&lt;domain&gt;\n");
virBufferVSprint(&amp;buf, " &lt;memory>%d&lt;/memory&gt;\n", memory);
...
virBufferAddLit(&amp;buf, "&lt;/domain&gt;\n");
....
if (virBufferError(&amp;buf)) {
__virRaiseError(...);
return NULL;
}
return virBufferContentAndReset(&amp;buf);
}
</pre>
<h2><a name="includes">Include files</a></h2>
<p>
There are now quite a large number of include files, both libvirt
internal and external, and system includes. To manage all this
complexity it's best to stick to the following general plan for all
*.c source files:
</p>
<pre>
/*
* Copyright notice
* ....
* ....
* ....
*
*/
#include &lt;config.h&gt; Must come first in every file.
#include &lt;stdio.h&gt; Any system includes you need.
#include &lt;string.h&gt;
#include &lt;limits.h&gt;
#if HAVE_NUMACTL Some system includes aren't supported
#include &lt;numa.h&gt; everywhere so need these #if defences.
#endif
#include "internal.h" Include this first, after system includes.
#include "util.h" Any libvirt internal header files.
#include "buf.h"
static myInternalFunc () The actual code.
{
...
</pre>
<p>
Of particular note: *DO NOT* include libvirt/libvirt.h or
libvirt/virterror.h. It is included by "internal.h" already and there
are some special reasons why you cannot include these files
explicitly.
</p>
<h2><a name="printf">Printf-style functions</a></h2>
<p>
Whenever you add a new printf-style function, i.e., one with a format
string argument and following "..." in its prototype, be sure to use
gcc's printf attribute directive in the prototype. For example, here's
the one for virAsprintf, in util.h:
</p>
<pre>
int virAsprintf(char **strp, const char *fmt, ...)
ATTRIBUTE_FORMAT(printf, 2, 3);
</pre>
<p>
This makes it so gcc's -Wformat and -Wformat-security options can do
their jobs and cross-check format strings with the number and types
of arguments.
</p>
<h2><a name="committers">Libvirt commiters guidelines</a></h2>
<p>
The AUTHORS files indicates the list of people with commit acces right
who can actually merge the patches.
</p>
<p>
The general rule for commiting patches is to make sure it has been reviewed
properly in the mailing-list first, usually if a couple of persons gave an
ACK or +1 to a patch and nobody raised an objection on the list it should
be good to go. If the patch touches a part of the code where you're not the
main maintainer or not have a very clear idea of how things work, it's better
to wait for a more authoritative feedback though. Before commiting please
also rebuild locally and run 'make check syntax-check' and make sure they
don't raise error. Try to look for warnings too for example configure with
--enable-compile-warnings=error
which adds -Werror to compile flags, so no warnings get missed
</p>
<p>
Exceptions to that 'review and approval on the list first' is fixing failures
to build:
</p>
<ul>
<li>if a recently commited patch breaks compilation on a platform
or for a given driver then it's fine to commit a minimal fix
directly without getting the review feedback first</li>
<li>if make check or make syntax-chek breaks, if there is
an obvious fix, it's fine to commit immediately.
The patch should still be sent to the list (or tell what the fix was if
trivial) and 'make check syntax-check' should pass too before commiting
anything</li>
<li>
fixes for documentation and code comments can be managed
in the same way, but still make sure they get reviewed if non-trivial.
</li>
</ul>
</body>
</html>

View File

@ -3,5 +3,5 @@
<html xmlns="http://www.w3.org/1999/xhtml"><!--
This file is autogenerated from html/index.html.in
Do not edit this file. Changes will be lost.
--><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /><link rel="stylesheet" type="text/css" href="../main.css" /><link rel="SHORTCUT ICON" href="../32favicon.png" /><title>libvirt: Reference Manual for libvirt</title><meta name="description" content="libvirt, virtualization, virtualization API" /></head><body><div id="header"><div id="headerLogo"></div><div id="headerSearch"><form action="../search.php" enctype="application/x-www-form-urlencoded" method="get"><div><input id="query" name="query" type="text" size="12" value="" /><input id="submit" name="submit" type="submit" value="Search" /></div></form></div></div><div id="body"><div id="menu"><ul class="l0"><li><div><a title="Front page of the libvirt website" class="inactive" href="../index.html">Home</a></div></li><li><div><a title="Details of new features and bugs fixed in each release" class="inactive" href="../news.html">News</a></div></li><li><div><a title="Get the latest source releases, binary builds and get access to the source repository" class="inactive" href="../downloads.html">Downloads</a></div></li><li><div><a title="Information for users, administrators and developers" class="active" href="../docs.html">Documentation</a><ul class="l1"><li><div><a title="Information about deploying and using libvirt" class="inactive" href="../deployment.html">Deployment</a></div></li><li><div><a title="Overview of the logical subsystems in the libvirt API" class="inactive" href="../intro.html">Architecture</a></div></li><li><div><a title="Description of the XML formats used in libvirt" class="inactive" href="../format.html">XML format</a></div></li><li><div><a title="Hypervisor specific driver information" class="inactive" href="../drivers.html">Drivers</a></div></li><li><div><span class="active">API reference</span><ul class="l2"><li><div><a title="core interfaces for the libvirt library" class="inactive" href="../html/libvirt-libvirt.html">libvirt</a></div></li><li><div><a title="error handling interfaces for the libvirt library" class="inactive" href="../html/libvirt-virterror.html">virterror</a></div></li><li><div><a title="matrix of API support per hypervisor per release" class="inactive" href="../hvsupport.html">Driver support</a></div></li></ul></div></li><li><div><a title="Bindings of the libvirt API for other languages" class="inactive" href="../bindings.html">Language bindings</a></div></li></ul></div></li><li><div><a title="User contributed content" class="inactive" href="http://wiki.libvirt.org">Wiki</a></div></li><li><div><a title="Frequently asked questions" class="inactive" href="../FAQ.html">FAQ</a></div></li><li><div><a title="How and where to report bugs and request features" class="inactive" href="../bugs.html">Bug reports</a></div></li><li><div><a title="How to contact the developers via email and IRC" class="inactive" href="../contact.html">Contact</a></div></li><li><div><a title="Miscellaneous links of interest related to libvirt" class="inactive" href="../relatedlinks.html">Related Links</a></div></li><li><div><a title="Overview of all content on the website" class="inactive" href="../sitemap.html">Sitemap</a></div></li></ul></div><div id="content"><h1>Reference Manual for libvirt</h1><h2>Table of Contents</h2><ul><li><a href="libvirt-libvirt.html">libvirt</a>: core interfaces for the libvirt library</li><li><a href="libvirt-virterror.html">virterror</a>: error handling interfaces for the libvirt library</li></ul></div></div><div id="footer"><p id="sponsor">
--><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /><link rel="stylesheet" type="text/css" href="../main.css" /><link rel="SHORTCUT ICON" href="../32favicon.png" /><title>libvirt: Reference Manual for libvirt</title><meta name="description" content="libvirt, virtualization, virtualization API" /></head><body><div id="header"><div id="headerLogo"></div><div id="headerSearch"><form action="../search.php" enctype="application/x-www-form-urlencoded" method="get"><div><input id="query" name="query" type="text" size="12" value="" /><input id="submit" name="submit" type="submit" value="Search" /></div></form></div></div><div id="body"><div id="menu"><ul class="l0"><li><div><a title="Front page of the libvirt website" class="inactive" href="../index.html">Home</a></div></li><li><div><a title="Details of new features and bugs fixed in each release" class="inactive" href="../news.html">News</a></div></li><li><div><a title="Get the latest source releases, binary builds and get access to the source repository" class="inactive" href="../downloads.html">Downloads</a></div></li><li><div><a title="Information for users, administrators and developers" class="active" href="../docs.html">Documentation</a><ul class="l1"><li><div><a title="Information about deploying and using libvirt" class="inactive" href="../deployment.html">Deployment</a></div></li><li><div><a title="Overview of the logical subsystems in the libvirt API" class="inactive" href="../intro.html">Architecture</a></div></li><li><div><a title="Description of the XML formats used in libvirt" class="inactive" href="../format.html">XML format</a></div></li><li><div><a title="Hypervisor specific driver information" class="inactive" href="../drivers.html">Drivers</a></div></li><li><div><span class="active">API reference</span><ul class="l2"><li><div><a title="core interfaces for the libvirt library" class="inactive" href="../html/libvirt-libvirt.html">libvirt</a></div></li><li><div><a title="error handling interfaces for the libvirt library" class="inactive" href="../html/libvirt-virterror.html">virterror</a></div></li><li><div><a title="matrix of API support per hypervisor per release" class="inactive" href="../hvsupport.html">Driver support</a></div></li></ul></div></li><li><div><a title="Bindings of the libvirt API for other languages" class="inactive" href="../bindings.html">Language bindings</a></div></li><li><div><a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="../internals.html">Internals</a></div></li></ul></div></li><li><div><a title="User contributed content" class="inactive" href="http://wiki.libvirt.org">Wiki</a></div></li><li><div><a title="Frequently asked questions" class="inactive" href="../FAQ.html">FAQ</a></div></li><li><div><a title="How and where to report bugs and request features" class="inactive" href="../bugs.html">Bug reports</a></div></li><li><div><a title="How to contact the developers via email and IRC" class="inactive" href="../contact.html">Contact</a></div></li><li><div><a title="Miscellaneous links of interest related to libvirt" class="inactive" href="../relatedlinks.html">Related Links</a></div></li><li><div><a title="Overview of all content on the website" class="inactive" href="../sitemap.html">Sitemap</a></div></li></ul></div><div id="content"><h1>Reference Manual for libvirt</h1><h2>Table of Contents</h2><ul><li><a href="libvirt-libvirt.html">libvirt</a>: core interfaces for the libvirt library</li><li><a href="libvirt-virterror.html">virterror</a>: error handling interfaces for the libvirt library</li></ul></div></div><div id="footer"><p id="sponsor">
Sponsored by:<br /><a href="http://et.redhat.com/"><img src="../et.png" alt="Project sponsored by Red Hat Emerging Technology" /></a></p></div></body></html>

View File

@ -3,7 +3,7 @@
<html xmlns="http://www.w3.org/1999/xhtml"><!--
This file is autogenerated from html/libvirt-libvirt.html.in
Do not edit this file. Changes will be lost.
--><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /><link rel="stylesheet" type="text/css" href="../main.css" /><link rel="SHORTCUT ICON" href="../32favicon.png" /><title>libvirt: Module libvirt from libvirt</title><meta name="description" content="libvirt, virtualization, virtualization API" /></head><body><div id="header"><div id="headerLogo"></div><div id="headerSearch"><form action="../search.php" enctype="application/x-www-form-urlencoded" method="get"><div><input id="query" name="query" type="text" size="12" value="" /><input id="submit" name="submit" type="submit" value="Search" /></div></form></div></div><div id="body"><div id="menu"><ul class="l0"><li><div><a title="Front page of the libvirt website" class="inactive" href="../index.html">Home</a></div></li><li><div><a title="Details of new features and bugs fixed in each release" class="inactive" href="../news.html">News</a></div></li><li><div><a title="Get the latest source releases, binary builds and get access to the source repository" class="inactive" href="../downloads.html">Downloads</a></div></li><li><div><a title="Information for users, administrators and developers" class="active" href="../docs.html">Documentation</a><ul class="l1"><li><div><a title="Information about deploying and using libvirt" class="inactive" href="../deployment.html">Deployment</a></div></li><li><div><a title="Overview of the logical subsystems in the libvirt API" class="inactive" href="../intro.html">Architecture</a></div></li><li><div><a title="Description of the XML formats used in libvirt" class="inactive" href="../format.html">XML format</a></div></li><li><div><a title="Hypervisor specific driver information" class="inactive" href="../drivers.html">Drivers</a></div></li><li><div><a title="Reference manual for the C public API" class="active" href="../html/index.html">API reference</a><ul class="l2"><li><div><span class="active">libvirt</span></div></li><li><div><a title="error handling interfaces for the libvirt library" class="inactive" href="../html/libvirt-virterror.html">virterror</a></div></li><li><div><a title="matrix of API support per hypervisor per release" class="inactive" href="../hvsupport.html">Driver support</a></div></li></ul></div></li><li><div><a title="Bindings of the libvirt API for other languages" class="inactive" href="../bindings.html">Language bindings</a></div></li></ul></div></li><li><div><a title="User contributed content" class="inactive" href="http://wiki.libvirt.org">Wiki</a></div></li><li><div><a title="Frequently asked questions" class="inactive" href="../FAQ.html">FAQ</a></div></li><li><div><a title="How and where to report bugs and request features" class="inactive" href="../bugs.html">Bug reports</a></div></li><li><div><a title="How to contact the developers via email and IRC" class="inactive" href="../contact.html">Contact</a></div></li><li><div><a title="Miscellaneous links of interest related to libvirt" class="inactive" href="../relatedlinks.html">Related Links</a></div></li><li><div><a title="Overview of all content on the website" class="inactive" href="../sitemap.html">Sitemap</a></div></li></ul></div><div id="content"><h1>Module libvirt from libvirt</h1><p>Provides the interfaces of the libvirt library to handle virtualized domains </p><h2>Table of Contents</h2><h3><a href="#macros">Macros</a></h3><pre>#define <a href="#LIBVIR_VERSION_NUMBER">LIBVIR_VERSION_NUMBER</a>
--><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /><link rel="stylesheet" type="text/css" href="../main.css" /><link rel="SHORTCUT ICON" href="../32favicon.png" /><title>libvirt: Module libvirt from libvirt</title><meta name="description" content="libvirt, virtualization, virtualization API" /></head><body><div id="header"><div id="headerLogo"></div><div id="headerSearch"><form action="../search.php" enctype="application/x-www-form-urlencoded" method="get"><div><input id="query" name="query" type="text" size="12" value="" /><input id="submit" name="submit" type="submit" value="Search" /></div></form></div></div><div id="body"><div id="menu"><ul class="l0"><li><div><a title="Front page of the libvirt website" class="inactive" href="../index.html">Home</a></div></li><li><div><a title="Details of new features and bugs fixed in each release" class="inactive" href="../news.html">News</a></div></li><li><div><a title="Get the latest source releases, binary builds and get access to the source repository" class="inactive" href="../downloads.html">Downloads</a></div></li><li><div><a title="Information for users, administrators and developers" class="active" href="../docs.html">Documentation</a><ul class="l1"><li><div><a title="Information about deploying and using libvirt" class="inactive" href="../deployment.html">Deployment</a></div></li><li><div><a title="Overview of the logical subsystems in the libvirt API" class="inactive" href="../intro.html">Architecture</a></div></li><li><div><a title="Description of the XML formats used in libvirt" class="inactive" href="../format.html">XML format</a></div></li><li><div><a title="Hypervisor specific driver information" class="inactive" href="../drivers.html">Drivers</a></div></li><li><div><a title="Reference manual for the C public API" class="active" href="../html/index.html">API reference</a><ul class="l2"><li><div><span class="active">libvirt</span></div></li><li><div><a title="error handling interfaces for the libvirt library" class="inactive" href="../html/libvirt-virterror.html">virterror</a></div></li><li><div><a title="matrix of API support per hypervisor per release" class="inactive" href="../hvsupport.html">Driver support</a></div></li></ul></div></li><li><div><a title="Bindings of the libvirt API for other languages" class="inactive" href="../bindings.html">Language bindings</a></div></li><li><div><a title="Working on the internals of libvirt API, driver and daemon code" class="inactive" href="../internals.html">Internals</a></div></li></ul></div></li><li><div><a title="User contributed content" class="inactive" href="http://wiki.libvirt.org">Wiki</a></div></li><li><div><a title="Frequently asked questions" class="inactive" href="../FAQ.html">FAQ</a></div></li><li><div><a title="How and where to report bugs and request features" class="inactive" href="../bugs.html">Bug reports</a></div></li><li><div><a title="How to contact the developers via email and IRC" class="inactive" href="../contact.html">Contact</a></div></li><li><div><a title="Miscellaneous links of interest related to libvirt" class="inactive" href="../relatedlinks.html">Related Links</a></div></li><li><div><a title="Overview of all content on the website" class="inactive" href="../sitemap.html">Sitemap</a></div></li></ul></div><div id="content"><h1>Module libvirt from libvirt</h1><p>Provides the interfaces of the libvirt library to handle virtualized domains </p><h2>Table of Contents</h2><h3><a href="#macros">Macros</a></h3><pre>#define <a href="#LIBVIR_VERSION_NUMBER">LIBVIR_VERSION_NUMBER</a>
#define <a href="#VIR_COPY_CPUMAP">VIR_COPY_CPUMAP</a>
#define <a href="#VIR_CPU_MAPLEN">VIR_CPU_MAPLEN</a>
#define <a href="#VIR_CPU_USABLE">VIR_CPU_USABLE</a>
@ -46,6 +46,8 @@ typedef <a href="libvirt-libvirt.html#virDomain">virDomain</a> * <a name="virDom
typedef enum <a href="#virDomainState">virDomainState</a>
typedef enum <a href="#virDomainXMLFlags">virDomainXMLFlags</a>
typedef enum <a href="#virEventHandleType">virEventHandleType</a>
typedef struct _virInterface <a href="#virInterface">virInterface</a>
typedef <a href="libvirt-libvirt.html#virInterface">virInterface</a> * <a name="virInterfacePtr" id="virInterfacePtr">virInterfacePtr</a>
typedef struct _virNetwork <a href="#virNetwork">virNetwork</a>
typedef <a href="libvirt-libvirt.html#virNetwork">virNetwork</a> * <a name="virNetworkPtr" id="virNetworkPtr">virNetworkPtr</a>
typedef struct _virNodeDevice <a href="#virNodeDevice">virNodeDevice</a>
@ -55,6 +57,9 @@ typedef <a href="libvirt-libvirt.html#virNodeInfo">virNodeInfo</a> * <a name="vi
typedef struct _virSchedParameter <a href="#virSchedParameter">virSchedParameter</a>
typedef <a href="libvirt-libvirt.html#virSchedParameter">virSchedParameter</a> * <a name="virSchedParameterPtr" id="virSchedParameterPtr">virSchedParameterPtr</a>
typedef enum <a href="#virSchedParameterType">virSchedParameterType</a>
typedef struct _virSecret <a href="#virSecret">virSecret</a>
typedef <a href="libvirt-libvirt.html#virSecret">virSecret</a> * <a name="virSecretPtr" id="virSecretPtr">virSecretPtr</a>
typedef enum <a href="#virSecretUsageType">virSecretUsageType</a>
typedef struct _virSecurityLabel <a href="#virSecurityLabel">virSecurityLabel</a>
typedef <a href="libvirt-libvirt.html#virSecurityLabel">virSecurityLabel</a> * <a name="virSecurityLabelPtr" id="virSecurityLabelPtr">virSecurityLabelPtr</a>
typedef struct _virSecurityModel <a href="#virSecurityModel">virSecurityModel</a>
@ -84,6 +89,8 @@ int <a href="#virConnectDomainEventCallback">virConnectDomainEventCallback</a> (
int <a href="#virConnectDomainEventDeregister">virConnectDomainEventDeregister</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> <a href="libvirt-libvirt.html#virConnectDomainEventCallback">virConnectDomainEventCallback</a> cb)
int <a href="#virConnectDomainEventRegister">virConnectDomainEventRegister</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> <a href="libvirt-libvirt.html#virConnectDomainEventCallback">virConnectDomainEventCallback</a> cb, <br /> void * opaque, <br /> <a href="libvirt-libvirt.html#virFreeCallback">virFreeCallback</a> freecb)
char * <a href="#virConnectDomainXMLFromNative">virConnectDomainXMLFromNative</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * nativeFormat, <br /> const char * nativeConfig, <br /> unsigned int flags)
char * <a href="#virConnectDomainXMLToNative">virConnectDomainXMLToNative</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * nativeFormat, <br /> const char * domainXml, <br /> unsigned int flags)
char * <a href="#virConnectFindStoragePoolSources">virConnectFindStoragePoolSources</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * type, <br /> const char * srcSpec, <br /> unsigned int flags)
char * <a href="#virConnectGetCapabilities">virConnectGetCapabilities</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)
char * <a href="#virConnectGetHostname">virConnectGetHostname</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)
@ -92,16 +99,22 @@ const char * <a href="#virConnectGetType">virConnectGetType</a> (<a href="libvir
char * <a href="#virConnectGetURI">virConnectGetURI</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)
int <a href="#virConnectGetVersion">virConnectGetVersion</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> unsigned long * hvVer)
int <a href="#virConnectListDefinedDomains">virConnectListDefinedDomains</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)
int <a href="#virConnectListDefinedInterfaces">virConnectListDefinedInterfaces</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)
int <a href="#virConnectListDefinedNetworks">virConnectListDefinedNetworks</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)
int <a href="#virConnectListDefinedStoragePools">virConnectListDefinedStoragePools</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)
int <a href="#virConnectListDomains">virConnectListDomains</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> int * ids, <br /> int maxids)
int <a href="#virConnectListInterfaces">virConnectListInterfaces</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)
int <a href="#virConnectListNetworks">virConnectListNetworks</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)
int <a href="#virConnectListSecrets">virConnectListSecrets</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** uuids, <br /> int maxuuids)
int <a href="#virConnectListStoragePools">virConnectListStoragePools</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)
int <a href="#virConnectNumOfDefinedDomains">virConnectNumOfDefinedDomains</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)
int <a href="#virConnectNumOfDefinedInterfaces">virConnectNumOfDefinedInterfaces</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)
int <a href="#virConnectNumOfDefinedNetworks">virConnectNumOfDefinedNetworks</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)
int <a href="#virConnectNumOfDefinedStoragePools">virConnectNumOfDefinedStoragePools</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)
int <a href="#virConnectNumOfDomains">virConnectNumOfDomains</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)
int <a href="#virConnectNumOfInterfaces">virConnectNumOfInterfaces</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)
int <a href="#virConnectNumOfNetworks">virConnectNumOfNetworks</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)
int <a href="#virConnectNumOfSecrets">virConnectNumOfSecrets</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)
int <a href="#virConnectNumOfStoragePools">virConnectNumOfStoragePools</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virConnectOpen">virConnectOpen</a> (const char * name)
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virConnectOpenAuth">virConnectOpenAuth</a> (const char * name, <br /> <a href="libvirt-libvirt.html#virConnectAuthPtr">virConnectAuthPtr</a> auth, <br /> int flags)
@ -184,6 +197,18 @@ void <a href="#virFreeCallback">virFreeCallback</a> (void * opaque)
int <a href="#virGetVersion">virGetVersion</a> (unsigned long * libVer, <br /> const char * type, <br /> unsigned long * typeVer)
int <a href="#virInitialize">virInitialize</a> (void)
int <a href="#virInterfaceCreate">virInterfaceCreate</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface, <br /> unsigned int flags)
<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> <a href="#virInterfaceDefineXML">virInterfaceDefineXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xml, <br /> unsigned int flags)
int <a href="#virInterfaceDestroy">virInterfaceDestroy</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface, <br /> unsigned int flags)
int <a href="#virInterfaceFree">virInterfaceFree</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virInterfaceGetConnect">virInterfaceGetConnect</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)
const char * <a href="#virInterfaceGetMACString">virInterfaceGetMACString</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)
const char * <a href="#virInterfaceGetName">virInterfaceGetName</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)
char * <a href="#virInterfaceGetXMLDesc">virInterfaceGetXMLDesc</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface, <br /> unsigned int flags)
<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> <a href="#virInterfaceLookupByMACString">virInterfaceLookupByMACString</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * macstr)
<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> <a href="#virInterfaceLookupByName">virInterfaceLookupByName</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * name)
int <a href="#virInterfaceRef">virInterfaceRef</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)
int <a href="#virInterfaceUndefine">virInterfaceUndefine</a> (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)
int <a href="#virNetworkCreate">virNetworkCreate</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network)
<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> <a href="#virNetworkCreateXML">virNetworkCreateXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xmlDesc)
<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> <a href="#virNetworkDefineXML">virNetworkDefineXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xml)
@ -202,6 +227,8 @@ char * <a href="#virNetworkGetXMLDesc">virNetworkGetXMLDesc</a> (<a href="libvi
int <a href="#virNetworkRef">virNetworkRef</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network)
int <a href="#virNetworkSetAutostart">virNetworkSetAutostart</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network, <br /> int autostart)
int <a href="#virNetworkUndefine">virNetworkUndefine</a> (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network)
<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> <a href="#virNodeDeviceCreateXML">virNodeDeviceCreateXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xmlDesc, <br /> unsigned int flags)
int <a href="#virNodeDeviceDestroy">virNodeDeviceDestroy</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)
int <a href="#virNodeDeviceDettach">virNodeDeviceDettach</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)
int <a href="#virNodeDeviceFree">virNodeDeviceFree</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)
const char * <a href="#virNodeDeviceGetName">virNodeDeviceGetName</a> (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)
@ -219,6 +246,21 @@ int <a href="#virNodeGetInfo">virNodeGetInfo</a> (<a href="libvirt-libvirt.htm
int <a href="#virNodeGetSecurityModel">virNodeGetSecurityModel</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> <a href="libvirt-libvirt.html#virSecurityModelPtr">virSecurityModelPtr</a> secmodel)
int <a href="#virNodeListDevices">virNodeListDevices</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * cap, <br /> char ** const names, <br /> int maxnames, <br /> unsigned int flags)
int <a href="#virNodeNumOfDevices">virNodeNumOfDevices</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * cap, <br /> unsigned int flags)
<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> <a href="#virSecretDefineXML">virSecretDefineXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xml, <br /> unsigned int flags)
int <a href="#virSecretFree">virSecretFree</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virSecretGetConnect">virSecretGetConnect</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)
int <a href="#virSecretGetUUID">virSecretGetUUID</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br /> unsigned char * uuid)
int <a href="#virSecretGetUUIDString">virSecretGetUUIDString</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br /> char * buf)
const char * <a href="#virSecretGetUsageID">virSecretGetUsageID</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)
int <a href="#virSecretGetUsageType">virSecretGetUsageType</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)
unsigned char * <a href="#virSecretGetValue">virSecretGetValue</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br /> size_t * value_size, <br /> unsigned int flags)
char * <a href="#virSecretGetXMLDesc">virSecretGetXMLDesc</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br /> unsigned int flags)
<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> <a href="#virSecretLookupByUUID">virSecretLookupByUUID</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const unsigned char * uuid)
<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> <a href="#virSecretLookupByUUIDString">virSecretLookupByUUIDString</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * uuidstr)
<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> <a href="#virSecretLookupByUsage">virSecretLookupByUsage</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> int usageType, <br /> const char * usageID)
int <a href="#virSecretRef">virSecretRef</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)
int <a href="#virSecretSetValue">virSecretSetValue</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br /> const unsigned char * value, <br /> size_t value_size, <br /> unsigned int flags)
int <a href="#virSecretUndefine">virSecretUndefine</a> (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)
int <a href="#virStoragePoolBuild">virStoragePoolBuild</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> unsigned int flags)
int <a href="#virStoragePoolCreate">virStoragePoolCreate</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> unsigned int flags)
<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> <a href="#virStoragePoolCreateXML">virStoragePoolCreateXML</a> (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xmlDesc, <br /> unsigned int flags)
@ -244,6 +286,7 @@ int <a href="#virStoragePoolRefresh">virStoragePoolRefresh</a> (<a href="libvir
int <a href="#virStoragePoolSetAutostart">virStoragePoolSetAutostart</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> int autostart)
int <a href="#virStoragePoolUndefine">virStoragePoolUndefine</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool)
<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> <a href="#virStorageVolCreateXML">virStorageVolCreateXML</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> const char * xmldesc, <br /> unsigned int flags)
<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> <a href="#virStorageVolCreateXMLFrom">virStorageVolCreateXMLFrom</a> (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> const char * xmldesc, <br /> <a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> clonevol, <br /> unsigned int flags)
int <a href="#virStorageVolDelete">virStorageVolDelete</a> (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol, <br /> unsigned int flags)
int <a href="#virStorageVolFree">virStorageVolFree</a> (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol)
<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> <a href="#virStorageVolGetConnect">virStorageVolGetConnect</a> (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol)
@ -298,7 +341,7 @@ int <a href="#virStorageVolRef">virStorageVolRef</a> (<a href="libvirt-libvirt.
</pre><table><tr><td>long long</td><td>rx_bytes</td></tr><tr><td>long long</td><td>rx_packets</td></tr><tr><td>long long</td><td>rx_errs</td></tr><tr><td>long long</td><td>rx_drop</td></tr><tr><td>long long</td><td>tx_bytes</td></tr><tr><td>long long</td><td>tx_packets</td></tr><tr><td>long long</td><td>tx_errs</td></tr><tr><td>long long</td><td>tx_drop</td></tr></table><pre>
}
</pre></div><h3><a name="virDomainMemoryFlags" id="virDomainMemoryFlags"><code>virDomainMemoryFlags</code></a></h3><div class="api"><pre>enum virDomainMemoryFlags {
</pre><table><tr><td><a name="VIR_MEMORY_VIRTUAL" id="VIR_MEMORY_VIRTUAL">VIR_MEMORY_VIRTUAL</a></td><td> = </td><td>1</td><td> : addresses are virtual addresses</td></tr></table><pre>}
</pre><table><tr><td><a name="VIR_MEMORY_VIRTUAL" id="VIR_MEMORY_VIRTUAL">VIR_MEMORY_VIRTUAL</a></td><td> = </td><td>1</td><td> : addresses are virtual addresses</td></tr><tr><td><a name="VIR_MEMORY_PHYSICAL" id="VIR_MEMORY_PHYSICAL">VIR_MEMORY_PHYSICAL</a></td><td> = </td><td>2</td><td> : addresses are physical addresses</td></tr></table><pre>}
</pre></div><h3><a name="virDomainMigrateFlags" id="virDomainMigrateFlags"><code>virDomainMigrateFlags</code></a></h3><div class="api"><pre>enum virDomainMigrateFlags {
</pre><table><tr><td><a name="VIR_MIGRATE_LIVE" id="VIR_MIGRATE_LIVE">VIR_MIGRATE_LIVE</a></td><td> = </td><td>1</td><td> : live migration</td></tr></table><pre>}
</pre></div><h3><a name="virDomainState" id="virDomainState"><code>virDomainState</code></a></h3><div class="api"><pre>enum virDomainState {
@ -307,6 +350,9 @@ int <a href="#virStorageVolRef">virStorageVolRef</a> (<a href="libvirt-libvirt.
</pre><table><tr><td><a name="VIR_DOMAIN_XML_SECURE" id="VIR_DOMAIN_XML_SECURE">VIR_DOMAIN_XML_SECURE</a></td><td> = </td><td>1</td><td> : dump security sensitive information too</td></tr><tr><td><a name="VIR_DOMAIN_XML_INACTIVE" id="VIR_DOMAIN_XML_INACTIVE">VIR_DOMAIN_XML_INACTIVE</a></td><td> = </td><td>2</td><td> : dump inactive domain information</td></tr></table><pre>}
</pre></div><h3><a name="virEventHandleType" id="virEventHandleType"><code>virEventHandleType</code></a></h3><div class="api"><pre>enum virEventHandleType {
</pre><table><tr><td><a name="VIR_EVENT_HANDLE_READABLE" id="VIR_EVENT_HANDLE_READABLE">VIR_EVENT_HANDLE_READABLE</a></td><td> = </td><td>1</td></tr><tr><td><a name="VIR_EVENT_HANDLE_WRITABLE" id="VIR_EVENT_HANDLE_WRITABLE">VIR_EVENT_HANDLE_WRITABLE</a></td><td> = </td><td>2</td></tr><tr><td><a name="VIR_EVENT_HANDLE_ERROR" id="VIR_EVENT_HANDLE_ERROR">VIR_EVENT_HANDLE_ERROR</a></td><td> = </td><td>4</td></tr><tr><td><a name="VIR_EVENT_HANDLE_HANGUP" id="VIR_EVENT_HANDLE_HANGUP">VIR_EVENT_HANDLE_HANGUP</a></td><td> = </td><td>8</td></tr></table><pre>}
</pre></div><h3><a name="virInterface" id="virInterface"><code>virInterface</code></a></h3><div class="api"><pre>struct virInterface{
</pre><table><tr><td colspan="3">The content of this structure is not made public by the API</td></tr></table><pre>
}
</pre></div><h3><a name="virNetwork" id="virNetwork"><code>virNetwork</code></a></h3><div class="api"><pre>struct virNetwork{
</pre><table><tr><td colspan="3">The content of this structure is not made public by the API</td></tr></table><pre>
}
@ -321,6 +367,11 @@ int <a href="#virStorageVolRef">virStorageVolRef</a> (<a href="libvirt-libvirt.
}
</pre></div><h3><a name="virSchedParameterType" id="virSchedParameterType"><code>virSchedParameterType</code></a></h3><div class="api"><pre>enum virSchedParameterType {
</pre><table><tr><td><a name="VIR_DOMAIN_SCHED_FIELD_INT" id="VIR_DOMAIN_SCHED_FIELD_INT">VIR_DOMAIN_SCHED_FIELD_INT</a></td><td> = </td><td>1</td><td> : integer case</td></tr><tr><td><a name="VIR_DOMAIN_SCHED_FIELD_UINT" id="VIR_DOMAIN_SCHED_FIELD_UINT">VIR_DOMAIN_SCHED_FIELD_UINT</a></td><td> = </td><td>2</td><td> : unsigned integer case</td></tr><tr><td><a name="VIR_DOMAIN_SCHED_FIELD_LLONG" id="VIR_DOMAIN_SCHED_FIELD_LLONG">VIR_DOMAIN_SCHED_FIELD_LLONG</a></td><td> = </td><td>3</td><td> : long long case</td></tr><tr><td><a name="VIR_DOMAIN_SCHED_FIELD_ULLONG" id="VIR_DOMAIN_SCHED_FIELD_ULLONG">VIR_DOMAIN_SCHED_FIELD_ULLONG</a></td><td> = </td><td>4</td><td> : unsigned long long case</td></tr><tr><td><a name="VIR_DOMAIN_SCHED_FIELD_DOUBLE" id="VIR_DOMAIN_SCHED_FIELD_DOUBLE">VIR_DOMAIN_SCHED_FIELD_DOUBLE</a></td><td> = </td><td>5</td><td> : double case</td></tr><tr><td><a name="VIR_DOMAIN_SCHED_FIELD_BOOLEAN" id="VIR_DOMAIN_SCHED_FIELD_BOOLEAN">VIR_DOMAIN_SCHED_FIELD_BOOLEAN</a></td><td> = </td><td>6</td><td> : boolean(character) case</td></tr></table><pre>}
</pre></div><h3><a name="virSecret" id="virSecret"><code>virSecret</code></a></h3><div class="api"><pre>struct virSecret{
</pre><table><tr><td colspan="3">The content of this structure is not made public by the API</td></tr></table><pre>
}
</pre></div><h3><a name="virSecretUsageType" id="virSecretUsageType"><code>virSecretUsageType</code></a></h3><div class="api"><pre>enum virSecretUsageType {
</pre><table><tr><td><a name="VIR_SECRET_USAGE_TYPE_NONE" id="VIR_SECRET_USAGE_TYPE_NONE">VIR_SECRET_USAGE_TYPE_NONE</a></td><td> = </td><td>0</td></tr><tr><td><a name="VIR_SECRET_USAGE_TYPE_VOLUME" id="VIR_SECRET_USAGE_TYPE_VOLUME">VIR_SECRET_USAGE_TYPE_VOLUME</a></td><td> = </td><td>1</td><td> : Expect more owner types later...</td></tr></table><pre>}
</pre></div><h3><a name="virSecurityLabel" id="virSecurityLabel"><code>virSecurityLabel</code></a></h3><div class="api"><pre>struct virSecurityLabel{
</pre><table><tr><td colspan="3">The content of this structure is not made public by the API</td></tr></table><pre>
}
@ -359,7 +410,9 @@ int <a href="#virStorageVolRef">virStorageVolRef</a> (<a href="libvirt-libvirt.
</pre><p>This function closes the connection to the Hypervisor. This should not be called if further interaction with the Hypervisor are needed especially if there is running domain which need further monitoring by the application.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success or -1 in case of error.</td></tr></tbody></table></div><h3><a name="virConnectDomainEventCallback" id="virConnectDomainEventCallback"><code>virConnectDomainEventCallback</code></a></h3><pre class="programlisting">typedef int (*virConnectDomainEventCallback) (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> <a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> dom, <br /> int event, <br /> int detail, <br /> void * opaque)
</pre><p>A callback function to be registered, and called when a domain event occurs</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td><a href="libvirt-libvirt.html#virConnect">virConnect</a> connection</td></tr><tr><td><span class="term"><i><tt>dom</tt></i>:</span></td><td>The domain on which the event occured</td></tr><tr><td><span class="term"><i><tt>event</tt></i>:</span></td><td>The specfic <a href="libvirt-libvirt.html#virDomainEventType">virDomainEventType</a> which occured</td></tr><tr><td><span class="term"><i><tt>detail</tt></i>:</span></td><td>event specific detail information</td></tr><tr><td><span class="term"><i><tt>opaque</tt></i>:</span></td><td>opaque user data</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td></td></tr></tbody></table></div><br /><h3><a name="virConnectDomainEventDeregister" id="virConnectDomainEventDeregister"><code>virConnectDomainEventDeregister</code></a></h3><pre class="programlisting">int virConnectDomainEventDeregister (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> <a href="libvirt-libvirt.html#virConnectDomainEventCallback">virConnectDomainEventCallback</a> cb)<br />
</pre><p>Removes a Domain Event Callback. De-registering for a domain callback will disable delivery of this event type</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the connection</td></tr><tr><td><span class="term"><i><tt>cb</tt></i>:</span></td><td>callback to the function handling domain events</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, -1 on failure</td></tr></tbody></table></div><h3><a name="virConnectDomainEventRegister" id="virConnectDomainEventRegister"><code>virConnectDomainEventRegister</code></a></h3><pre class="programlisting">int virConnectDomainEventRegister (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> <a href="libvirt-libvirt.html#virConnectDomainEventCallback">virConnectDomainEventCallback</a> cb, <br /> void * opaque, <br /> <a href="libvirt-libvirt.html#virFreeCallback">virFreeCallback</a> freecb)<br />
</pre><p>Adds a Domain Event Callback. Registering for a domain callback will enable delivery of the events The <a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> object handle passed into the callback upon delivery of an event is only valid for the duration of execution of the callback. If the callback wishes to keep the domain object after the callback</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the connection</td></tr><tr><td><span class="term"><i><tt>cb</tt></i>:</span></td><td>callback to the function handling domain events</td></tr><tr><td><span class="term"><i><tt>opaque</tt></i>:</span></td><td>opaque data to pass on to the callback</td></tr><tr><td><span class="term"><i><tt>freecb</tt></i>:</span></td><td>optional function to deallocate opaque when not used anymore</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>it shall take a reference to it, by calling virDomainRef. The reference can be released once the object is no longer required by calling virDomainFree. Returns 0 on success, -1 on failure</td></tr></tbody></table></div><h3><a name="virConnectFindStoragePoolSources" id="virConnectFindStoragePoolSources"><code>virConnectFindStoragePoolSources</code></a></h3><pre class="programlisting">char * virConnectFindStoragePoolSources (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * type, <br /> const char * srcSpec, <br /> unsigned int flags)<br />
</pre><p>Adds a Domain Event Callback. Registering for a domain callback will enable delivery of the events The <a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> object handle passed into the callback upon delivery of an event is only valid for the duration of execution of the callback. If the callback wishes to keep the domain object after the callback</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the connection</td></tr><tr><td><span class="term"><i><tt>cb</tt></i>:</span></td><td>callback to the function handling domain events</td></tr><tr><td><span class="term"><i><tt>opaque</tt></i>:</span></td><td>opaque data to pass on to the callback</td></tr><tr><td><span class="term"><i><tt>freecb</tt></i>:</span></td><td>optional function to deallocate opaque when not used anymore</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>it shall take a reference to it, by calling virDomainRef. The reference can be released once the object is no longer required by calling virDomainFree. Returns 0 on success, -1 on failure</td></tr></tbody></table></div><h3><a name="virConnectDomainXMLFromNative" id="virConnectDomainXMLFromNative"><code>virConnectDomainXMLFromNative</code></a></h3><pre class="programlisting">char * virConnectDomainXMLFromNative (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * nativeFormat, <br /> const char * nativeConfig, <br /> unsigned int flags)<br />
</pre><p>Reads native configuration data describing a domain, and generates libvirt domain XML. The format of the native data is hypervisor dependant.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>a connection object</td></tr><tr><td><span class="term"><i><tt>nativeFormat</tt></i>:</span></td><td>configuration format importing from</td></tr><tr><td><span class="term"><i><tt>nativeConfig</tt></i>:</span></td><td>the configuration data to import</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>currently unused, pass 0</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a 0 terminated UTF-8 encoded XML instance, or NULL in case of error. the caller must free() the returned value.</td></tr></tbody></table></div><h3><a name="virConnectDomainXMLToNative" id="virConnectDomainXMLToNative"><code>virConnectDomainXMLToNative</code></a></h3><pre class="programlisting">char * virConnectDomainXMLToNative (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * nativeFormat, <br /> const char * domainXml, <br /> unsigned int flags)<br />
</pre><p>Reads a domain XML configuration document, and generates generates a native configuration file describing the domain. The format of the native data is hypervisor dependant.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>a connection object</td></tr><tr><td><span class="term"><i><tt>nativeFormat</tt></i>:</span></td><td>configuration format exporting to</td></tr><tr><td><span class="term"><i><tt>domainXml</tt></i>:</span></td><td>the domain configuration to export</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>currently unused, pass 0</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a 0 terminated UTF-8 encoded native config datafile, or NULL in case of error. the caller must free() the returned value.</td></tr></tbody></table></div><h3><a name="virConnectFindStoragePoolSources" id="virConnectFindStoragePoolSources"><code>virConnectFindStoragePoolSources</code></a></h3><pre class="programlisting">char * virConnectFindStoragePoolSources (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * type, <br /> const char * srcSpec, <br /> unsigned int flags)<br />
</pre><p>Talks to a storage backend and attempts to auto-discover the set of available storage pool sources. e.g. For iSCSI this would be a set of iSCSI targets. For NFS this would be a list of exported paths. The srcSpec (optional for some storage pool types, e.g. local ones) is an instance of the storage pool's source element specifying where to look for the pools. srcSpec is not required for some types (e.g., those querying local storage resources only)</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to hypervisor connection</td></tr><tr><td><span class="term"><i><tt>type</tt></i>:</span></td><td>type of storage pool sources to discover</td></tr><tr><td><span class="term"><i><tt>srcSpec</tt></i>:</span></td><td>XML document specifying discovery source</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags for discovery (unused, pass 0)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>an xml document consisting of a SourceList element containing a source document appropriate to the given pool type for each discovered source.</td></tr></tbody></table></div><h3><a name="virConnectGetCapabilities" id="virConnectGetCapabilities"><code>virConnectGetCapabilities</code></a></h3><pre class="programlisting">char * virConnectGetCapabilities (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Provides capabilities of the hypervisor / driver.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>NULL in case of error, or an XML string defining the capabilities. The client must free the returned string after use.</td></tr></tbody></table></div><h3><a name="virConnectGetHostname" id="virConnectGetHostname"><code>virConnectGetHostname</code></a></h3><pre class="programlisting">char * virConnectGetHostname (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>This returns the system hostname on which the hypervisor is running (the result of the gethostname(2) system call). If we are connected to a remote system, then this returns the hostname of the remote system.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to a hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the hostname which must be freed by the caller, or NULL if there was an error.</td></tr></tbody></table></div><h3><a name="virConnectGetMaxVcpus" id="virConnectGetMaxVcpus"><code>virConnectGetMaxVcpus</code></a></h3><pre class="programlisting">int virConnectGetMaxVcpus (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * type)<br />
@ -367,22 +420,28 @@ int <a href="#virStorageVolRef">virStorageVolRef</a> (<a href="libvirt-libvirt.
</pre><p>Get the name of the Hypervisor software used.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>NULL in case of error, a static zero terminated string otherwise. See also: http://www.redhat.com/archives/libvir-list/2007-February/msg00096.html</td></tr></tbody></table></div><h3><a name="virConnectGetURI" id="virConnectGetURI"><code>virConnectGetURI</code></a></h3><pre class="programlisting">char * virConnectGetURI (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>This returns the URI (name) of the hypervisor connection. Normally this is the same as or similar to the string passed to the virConnectOpen/virConnectOpenReadOnly call, but the driver may make the URI canonical. If name == NULL was passed to virConnectOpen, then the driver will return a non-NULL URI which can be used to connect to the same hypervisor later.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to a hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the URI string which must be freed by the caller, or NULL if there was an error.</td></tr></tbody></table></div><h3><a name="virConnectGetVersion" id="virConnectGetVersion"><code>virConnectGetVersion</code></a></h3><pre class="programlisting">int virConnectGetVersion (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> unsigned long * hvVer)<br />
</pre><p>Get the version level of the Hypervisor running. This may work only with hypervisor call, i.e. with privileged access to the hypervisor, not with a Read-Only connection.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>hvVer</tt></i>:</span></td><td>return value for the version of the running hypervisor (OUT)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 in case of error, 0 otherwise. if the version can't be extracted by lack of capacities returns 0 and @hvVer is 0, otherwise @hvVer value is major * 1,000,000 + minor * 1,000 + release</td></tr></tbody></table></div><h3><a name="virConnectListDefinedDomains" id="virConnectListDefinedDomains"><code>virConnectListDefinedDomains</code></a></h3><pre class="programlisting">int virConnectListDefinedDomains (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)<br />
</pre><p>list the defined but inactive domains, stores the pointers to the names in @names</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>pointer to an array to store the names</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of the array</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of names provided in the array or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectListDefinedNetworks" id="virConnectListDefinedNetworks"><code>virConnectListDefinedNetworks</code></a></h3><pre class="programlisting">int virConnectListDefinedNetworks (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)<br />
</pre><p>list the defined but inactive domains, stores the pointers to the names in @names</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>pointer to an array to store the names</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of the array</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of names provided in the array or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectListDefinedInterfaces" id="virConnectListDefinedInterfaces"><code>virConnectListDefinedInterfaces</code></a></h3><pre class="programlisting">int virConnectListDefinedInterfaces (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)<br />
</pre><p>Collect the list of defined (inactive) physical host interfaces, and store their names in @names.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>array to collect the list of names of interfaces</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of @names</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of interfaces found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectListDefinedNetworks" id="virConnectListDefinedNetworks"><code>virConnectListDefinedNetworks</code></a></h3><pre class="programlisting">int virConnectListDefinedNetworks (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)<br />
</pre><p>list the inactive networks, stores the pointers to the names in @names</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>pointer to an array to store the names</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of the array</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of names provided in the array or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectListDefinedStoragePools" id="virConnectListDefinedStoragePools"><code>virConnectListDefinedStoragePools</code></a></h3><pre class="programlisting">int virConnectListDefinedStoragePools (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)<br />
</pre><p>Provides the list of names of inactive storage pools upto maxnames. If there are more than maxnames, the remaining names will be silently ignored.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to hypervisor connection</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>array of char * to fill with pool names (allocated by caller)</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of the names array</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, -1 on error</td></tr></tbody></table></div><h3><a name="virConnectListDomains" id="virConnectListDomains"><code>virConnectListDomains</code></a></h3><pre class="programlisting">int virConnectListDomains (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> int * ids, <br /> int maxids)<br />
</pre><p>Collect the list of active domains, and store their ID in @maxids</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>ids</tt></i>:</span></td><td>array to collect the list of IDs of active domains</td></tr><tr><td><span class="term"><i><tt>maxids</tt></i>:</span></td><td>size of @ids</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of domain found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectListNetworks" id="virConnectListNetworks"><code>virConnectListNetworks</code></a></h3><pre class="programlisting">int virConnectListNetworks (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)<br />
</pre><p>Collect the list of active networks, and store their names in @names</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>array to collect the list of names of active networks</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of @names</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of networks found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectListStoragePools" id="virConnectListStoragePools"><code>virConnectListStoragePools</code></a></h3><pre class="programlisting">int virConnectListStoragePools (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)<br />
</pre><p>Collect the list of active domains, and store their ID in @maxids</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>ids</tt></i>:</span></td><td>array to collect the list of IDs of active domains</td></tr><tr><td><span class="term"><i><tt>maxids</tt></i>:</span></td><td>size of @ids</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of domain found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectListInterfaces" id="virConnectListInterfaces"><code>virConnectListInterfaces</code></a></h3><pre class="programlisting">int virConnectListInterfaces (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)<br />
</pre><p>Collect the list of active physical host interfaces, and store their names in @names</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>array to collect the list of names of interfaces</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of @names</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of interfaces found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectListNetworks" id="virConnectListNetworks"><code>virConnectListNetworks</code></a></h3><pre class="programlisting">int virConnectListNetworks (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)<br />
</pre><p>Collect the list of active networks, and store their names in @names</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>array to collect the list of names of active networks</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of @names</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of networks found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectListSecrets" id="virConnectListSecrets"><code>virConnectListSecrets</code></a></h3><pre class="programlisting">int virConnectListSecrets (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** uuids, <br /> int maxuuids)<br />
</pre><p>List UUIDs of defined secrets, store pointers to names in uuids.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td><a href="libvirt-libvirt.html#virConnect">virConnect</a> connection</td></tr><tr><td><span class="term"><i><tt>uuids</tt></i>:</span></td><td>Pointer to an array to store the UUIDs</td></tr><tr><td><span class="term"><i><tt>maxuuids</tt></i>:</span></td><td>size of the array.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of UUIDs provided in the array, or -1 on failure.</td></tr></tbody></table></div><h3><a name="virConnectListStoragePools" id="virConnectListStoragePools"><code>virConnectListStoragePools</code></a></h3><pre class="programlisting">int virConnectListStoragePools (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> char ** const names, <br /> int maxnames)<br />
</pre><p>Provides the list of names of active storage pools upto maxnames. If there are more than maxnames, the remaining names will be silently ignored.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to hypervisor connection</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>array of char * to fill with pool names (allocated by caller)</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of the names array</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, -1 on error</td></tr></tbody></table></div><h3><a name="virConnectNumOfDefinedDomains" id="virConnectNumOfDefinedDomains"><code>virConnectNumOfDefinedDomains</code></a></h3><pre class="programlisting">int virConnectNumOfDefinedDomains (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Provides the number of defined but inactive domains.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of domain found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectNumOfDefinedNetworks" id="virConnectNumOfDefinedNetworks"><code>virConnectNumOfDefinedNetworks</code></a></h3><pre class="programlisting">int virConnectNumOfDefinedNetworks (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Provides the number of defined but inactive domains.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of domain found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectNumOfDefinedInterfaces" id="virConnectNumOfDefinedInterfaces"><code>virConnectNumOfDefinedInterfaces</code></a></h3><pre class="programlisting">int virConnectNumOfDefinedInterfaces (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Provides the number of defined (inactive) interfaces on the physical host.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of defined interface found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectNumOfDefinedNetworks" id="virConnectNumOfDefinedNetworks"><code>virConnectNumOfDefinedNetworks</code></a></h3><pre class="programlisting">int virConnectNumOfDefinedNetworks (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Provides the number of inactive networks.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of networks found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectNumOfDefinedStoragePools" id="virConnectNumOfDefinedStoragePools"><code>virConnectNumOfDefinedStoragePools</code></a></h3><pre class="programlisting">int virConnectNumOfDefinedStoragePools (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Provides the number of inactive storage pools</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of pools found, or -1 on error</td></tr></tbody></table></div><h3><a name="virConnectNumOfDomains" id="virConnectNumOfDomains"><code>virConnectNumOfDomains</code></a></h3><pre class="programlisting">int virConnectNumOfDomains (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Provides the number of active domains.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of domain found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectNumOfNetworks" id="virConnectNumOfNetworks"><code>virConnectNumOfNetworks</code></a></h3><pre class="programlisting">int virConnectNumOfNetworks (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Provides the number of active networks.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of network found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectNumOfStoragePools" id="virConnectNumOfStoragePools"><code>virConnectNumOfStoragePools</code></a></h3><pre class="programlisting">int virConnectNumOfStoragePools (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Provides the number of active domains.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of domain found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectNumOfInterfaces" id="virConnectNumOfInterfaces"><code>virConnectNumOfInterfaces</code></a></h3><pre class="programlisting">int virConnectNumOfInterfaces (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Provides the number of active interfaces on the physical host.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of active interfaces found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectNumOfNetworks" id="virConnectNumOfNetworks"><code>virConnectNumOfNetworks</code></a></h3><pre class="programlisting">int virConnectNumOfNetworks (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Provides the number of active networks.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of network found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virConnectNumOfSecrets" id="virConnectNumOfSecrets"><code>virConnectNumOfSecrets</code></a></h3><pre class="programlisting">int virConnectNumOfSecrets (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Fetch number of currently defined secrets.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td><a href="libvirt-libvirt.html#virConnect">virConnect</a> connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number currently defined secrets.</td></tr></tbody></table></div><h3><a name="virConnectNumOfStoragePools" id="virConnectNumOfStoragePools"><code>virConnectNumOfStoragePools</code></a></h3><pre class="programlisting">int virConnectNumOfStoragePools (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Provides the number of active storage pools</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of pools found, or -1 on error</td></tr></tbody></table></div><h3><a name="virConnectOpen" id="virConnectOpen"><code>virConnectOpen</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> virConnectOpen (const char * name)<br />
</pre><p>This function should be called first to get a connection to the Hypervisor and xen store</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>URI of the hypervisor</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the hypervisor connection or NULL in case of error URIs are documented at http://libvirt.org/uri.html</td></tr></tbody></table></div><h3><a name="virConnectOpenAuth" id="virConnectOpenAuth"><code>virConnectOpenAuth</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> virConnectOpenAuth (const char * name, <br /> <a href="libvirt-libvirt.html#virConnectAuthPtr">virConnectAuthPtr</a> auth, <br /> int flags)<br />
</pre><p>This function should be called first to get a connection to the Hypervisor. If necessary, authentication will be performed fetching credentials via the callback</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>URI of the hypervisor</td></tr><tr><td><span class="term"><i><tt>auth</tt></i>:</span></td><td>Authenticate callback parameters</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>Open flags</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the hypervisor connection or NULL in case of error URIs are documented at http://libvirt.org/uri.html</td></tr></tbody></table></div><h3><a name="virConnectOpenReadOnly" id="virConnectOpenReadOnly"><code>virConnectOpenReadOnly</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> virConnectOpenReadOnly (const char * name)<br />
</pre><p>This function should be called first to get a restricted connection to the library functionalities. The set of APIs usable are then restricted on the available methods to control the domains.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>URI of the hypervisor</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the hypervisor connection or NULL in case of error URIs are documented at http://libvirt.org/uri.html</td></tr></tbody></table></div><h3><a name="virConnectRef" id="virConnectRef"><code>virConnectRef</code></a></h3><pre class="programlisting">int virConnectRef (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Increment the reference count on the connection. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virConnectClose">virConnectClose</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a connection would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>the connection to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td></td></tr></tbody></table></div><h3><a name="virDomainAttachDevice" id="virDomainAttachDevice"><code>virDomainAttachDevice</code></a></h3><pre class="programlisting">int virDomainAttachDevice (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> const char * xml)<br />
</pre><p>This function should be called first to get a connection to the Hypervisor and xen store</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>URI of the hypervisor</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the hypervisor connection or NULL in case of error If @name is NULL then probing will be done to determine a suitable default driver to activate. This involves trying each hypervisor in turn until one successfully opens. If the LIBVIRT_DEFAULT_URI environment variable is set, then it will be used in preference to probing for a driver. If connecting to an unprivileged hypervisor driver which requires the libvirtd daemon to be active, it will automatically be launched if not already running. This can be prevented by setting the environment variable LIBVIRT_AUTOSTART=0 URIs are documented at http://libvirt.org/uri.html</td></tr></tbody></table></div><h3><a name="virConnectOpenAuth" id="virConnectOpenAuth"><code>virConnectOpenAuth</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> virConnectOpenAuth (const char * name, <br /> <a href="libvirt-libvirt.html#virConnectAuthPtr">virConnectAuthPtr</a> auth, <br /> int flags)<br />
</pre><p>This function should be called first to get a connection to the Hypervisor. If necessary, authentication will be performed fetching credentials via the callback See <a href="libvirt-libvirt.html#virConnectOpen">virConnectOpen</a> for notes about environment variables which can have an effect on opening drivers</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>URI of the hypervisor</td></tr><tr><td><span class="term"><i><tt>auth</tt></i>:</span></td><td>Authenticate callback parameters</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>Open flags</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the hypervisor connection or NULL in case of error URIs are documented at http://libvirt.org/uri.html</td></tr></tbody></table></div><h3><a name="virConnectOpenReadOnly" id="virConnectOpenReadOnly"><code>virConnectOpenReadOnly</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> virConnectOpenReadOnly (const char * name)<br />
</pre><p>This function should be called first to get a restricted connection to the library functionalities. The set of APIs usable are then restricted on the available methods to control the domains. See <a href="libvirt-libvirt.html#virConnectOpen">virConnectOpen</a> for notes about environment variables which can have an effect on opening drivers</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>URI of the hypervisor</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the hypervisor connection or NULL in case of error URIs are documented at http://libvirt.org/uri.html</td></tr></tbody></table></div><h3><a name="virConnectRef" id="virConnectRef"><code>virConnectRef</code></a></h3><pre class="programlisting">int virConnectRef (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>Increment the reference count on the connection. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virConnectClose">virConnectClose</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a connection would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>the connection to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure</td></tr></tbody></table></div><h3><a name="virDomainAttachDevice" id="virDomainAttachDevice"><code>virDomainAttachDevice</code></a></h3><pre class="programlisting">int virDomainAttachDevice (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> const char * xml)<br />
</pre><p>Create a virtual device attachment to backend.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>pointer to domain object</td></tr><tr><td><span class="term"><i><tt>xml</tt></i>:</span></td><td>pointer to XML description of one device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virDomainBlockPeek" id="virDomainBlockPeek"><code>virDomainBlockPeek</code></a></h3><pre class="programlisting">int virDomainBlockPeek (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> dom, <br /> const char * path, <br /> unsigned long long offset, <br /> size_t size, <br /> void * buffer, <br /> unsigned int flags)<br />
</pre><p>This function allows you to read the contents of a domain's disk device. Typical uses for this are to determine if the domain has written a Master Boot Record (indicating that the domain has completed installation), or to try to work out the state of the domain's filesystems. (Note that in the local case you might try to open the block device or file directly, but that won't work in the remote case, nor if you don't have sufficient permission. Hence the need for this call). 'path' must be a device or file corresponding to the domain. In other words it must be the precise string returned in a &lt;disk&gt;&lt;source dev='...'/&gt;&lt;/disk&gt; from virDomainGetXMLDesc. 'offset' and 'size' represent an area which must lie entirely within the device or file. 'size' may be 0 to test if the call would succeed. 'buffer' is the return buffer and must be at least 'size' bytes. NB. The remote driver imposes a 64K byte limit on 'size'. For your program to be able to work reliably over a remote connection you should split large requests to &lt;= 65536 bytes.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dom</tt></i>:</span></td><td>pointer to the domain object</td></tr><tr><td><span class="term"><i><tt>path</tt></i>:</span></td><td>path to the block device</td></tr><tr><td><span class="term"><i><tt>offset</tt></i>:</span></td><td>offset within block device</td></tr><tr><td><span class="term"><i><tt>size</tt></i>:</span></td><td>size to read</td></tr><tr><td><span class="term"><i><tt>buffer</tt></i>:</span></td><td>return buffer (must be at least size bytes)</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>unused, always pass 0</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success or -1 in case of failure. really 64 bits</td></tr></tbody></table></div><h3><a name="virDomainBlockStats" id="virDomainBlockStats"><code>virDomainBlockStats</code></a></h3><pre class="programlisting">int virDomainBlockStats (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> dom, <br /> const char * path, <br /> <a href="libvirt-libvirt.html#virDomainBlockStatsPtr">virDomainBlockStatsPtr</a> stats, <br /> size_t size)<br />
</pre><p>This function returns block device (disk) stats for block devices attached to the domain. The path parameter is the name of the block device. Get this by calling <a href="libvirt-libvirt.html#virDomainGetXMLDesc">virDomainGetXMLDesc</a> and finding the &lt;target dev='...'&gt; attribute within //domain/devices/disk. (For example, "xvda"). Domains may have more than one block device. To get stats for each you should make multiple calls to this function. Individual fields within the stats structure may be returned as -1, which indicates that the hypervisor does not support that particular statistic.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dom</tt></i>:</span></td><td>pointer to the domain object</td></tr><tr><td><span class="term"><i><tt>path</tt></i>:</span></td><td>path to the block device</td></tr><tr><td><span class="term"><i><tt>stats</tt></i>:</span></td><td>block device stats (returned)</td></tr><tr><td><span class="term"><i><tt>size</tt></i>:</span></td><td>size of stats structure</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success or -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virDomainCoreDump" id="virDomainCoreDump"><code>virDomainCoreDump</code></a></h3><pre class="programlisting">int virDomainCoreDump (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> const char * to, <br /> int flags)<br />
@ -390,7 +449,7 @@ int <a href="#virStorageVolRef">virStorageVolRef</a> (<a href="libvirt-libvirt.
</pre><p>launch a defined domain. If the call succeed the domain moves from the defined to the running domains pools.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>pointer to a defined domain</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of error</td></tr></tbody></table></div><h3><a name="virDomainCreateLinux" id="virDomainCreateLinux"><code>virDomainCreateLinux</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> virDomainCreateLinux (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xmlDesc, <br /> unsigned int flags)<br />
</pre><p>Deprecated after 0.4.6. Renamed to virDomainCreateXML() providing identical functionality. This existing name will left indefinitely for API compatability.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>xmlDesc</tt></i>:</span></td><td>string containing an XML description of the domain</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>callers should always pass 0</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new domain object or NULL in case of failure</td></tr></tbody></table></div><h3><a name="virDomainCreateXML" id="virDomainCreateXML"><code>virDomainCreateXML</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> virDomainCreateXML (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xmlDesc, <br /> unsigned int flags)<br />
</pre><p>Launch a new guest domain, based on an XML description similar to the one returned by virDomainGetXMLDesc() This function may requires privileged access to the hypervisor. The domain is not persistent, so its definition will disappear when it is destroyed, or if the host is restarted (see virDomainDefineXML() to define persistent domains).</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>xmlDesc</tt></i>:</span></td><td>string containing an XML description of the domain</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>callers should always pass 0</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new domain object or NULL in case of failure</td></tr></tbody></table></div><h3><a name="virDomainDefineXML" id="virDomainDefineXML"><code>virDomainDefineXML</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> virDomainDefineXML (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xml)<br />
</pre><p>Define a domain, but does not start it. This definition is persistent, until explicitly undefined with virDomainUndefine().</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>xml</tt></i>:</span></td><td>the XML description for the domain, preferably in UTF-8</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>NULL in case of error, a pointer to the domain otherwise</td></tr></tbody></table></div><h3><a name="virDomainDestroy" id="virDomainDestroy"><code>virDomainDestroy</code></a></h3><pre class="programlisting">int virDomainDestroy (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain)<br />
</pre><p>Define a domain, but does not start it. This definition is persistent, until explicitly undefined with virDomainUndefine(). A previous definition for this domain would be overriden if it already exists.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>xml</tt></i>:</span></td><td>the XML description for the domain, preferably in UTF-8</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>NULL in case of error, a pointer to the domain otherwise</td></tr></tbody></table></div><h3><a name="virDomainDestroy" id="virDomainDestroy"><code>virDomainDestroy</code></a></h3><pre class="programlisting">int virDomainDestroy (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain)<br />
</pre><p>Destroy the domain object. The running instance is shutdown if not down already and all resources used by it are given back to the hypervisor. This does not free the associated <a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> object. This function may require privileged access</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>a domain object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virDomainDetachDevice" id="virDomainDetachDevice"><code>virDomainDetachDevice</code></a></h3><pre class="programlisting">int virDomainDetachDevice (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> const char * xml)<br />
</pre><p>Destroy a virtual device attachment to backend.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>pointer to domain object</td></tr><tr><td><span class="term"><i><tt>xml</tt></i>:</span></td><td>pointer to XML description of one device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virDomainFree" id="virDomainFree"><code>virDomainFree</code></a></h3><pre class="programlisting">int virDomainFree (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain)<br />
</pre><p>Free the domain object. The running instance is kept alive. The data structure is freed and should not be used thereafter.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>a domain object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virDomainGetAutostart" id="virDomainGetAutostart"><code>virDomainGetAutostart</code></a></h3><pre class="programlisting">int virDomainGetAutostart (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> int * autostart)<br />
@ -404,7 +463,7 @@ int <a href="#virStorageVolRef">virStorageVolRef</a> (<a href="libvirt-libvirt.
</pre><p>Get the type of domain operation system.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>a domain object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the new string or NULL in case of error, the string must be freed by the caller.</td></tr></tbody></table></div><h3><a name="virDomainGetSchedulerParameters" id="virDomainGetSchedulerParameters"><code>virDomainGetSchedulerParameters</code></a></h3><pre class="programlisting">int virDomainGetSchedulerParameters (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> <a href="libvirt-libvirt.html#virSchedParameterPtr">virSchedParameterPtr</a> params, <br /> int * nparams)<br />
</pre><p>Get the scheduler parameters, the @params array will be filled with the values.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>pointer to domain object</td></tr><tr><td><span class="term"><i><tt>params</tt></i>:</span></td><td>pointer to scheduler parameter object (return value)</td></tr><tr><td><span class="term"><i><tt>nparams</tt></i>:</span></td><td>pointer to number of scheduler parameter (this value should be same than the returned value nparams of virDomainGetSchedulerType)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 in case of error, 0 in case of success.</td></tr></tbody></table></div><h3><a name="virDomainGetSchedulerType" id="virDomainGetSchedulerType"><code>virDomainGetSchedulerType</code></a></h3><pre class="programlisting">char * virDomainGetSchedulerType (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> int * nparams)<br />
</pre><p>Get the scheduler type.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>pointer to domain object</td></tr><tr><td><span class="term"><i><tt>nparams</tt></i>:</span></td><td>number of scheduler parameters(return value)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>NULL in case of error. The caller must free the returned string.</td></tr></tbody></table></div><h3><a name="virDomainGetSecurityLabel" id="virDomainGetSecurityLabel"><code>virDomainGetSecurityLabel</code></a></h3><pre class="programlisting">int virDomainGetSecurityLabel (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> <a href="libvirt-libvirt.html#virSecurityLabelPtr">virSecurityLabelPtr</a> seclabel)<br />
</pre><p>Extract security label of an active domain.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>a domain object</td></tr><tr><td><span class="term"><i><tt>seclabel</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#virSecurityLabel">virSecurityLabel</a> structure</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure, and -2 if the operation is not supported (caller decides if that's an error).</td></tr></tbody></table></div><h3><a name="virDomainGetUUID" id="virDomainGetUUID"><code>virDomainGetUUID</code></a></h3><pre class="programlisting">int virDomainGetUUID (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> unsigned char * uuid)<br />
</pre><p>Extract security label of an active domain. The 'label' field in the @seclabel argument will be initialized to the empty string if the domain is not running under a security model.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>a domain object</td></tr><tr><td><span class="term"><i><tt>seclabel</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#virSecurityLabel">virSecurityLabel</a> structure</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure</td></tr></tbody></table></div><h3><a name="virDomainGetUUID" id="virDomainGetUUID"><code>virDomainGetUUID</code></a></h3><pre class="programlisting">int virDomainGetUUID (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> unsigned char * uuid)<br />
</pre><p>Get the UUID for a domain</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>a domain object</td></tr><tr><td><span class="term"><i><tt>uuid</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#VIR_UUID_BUFLEN">VIR_UUID_BUFLEN</a> bytes array</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 in case of error, 0 in case of success</td></tr></tbody></table></div><h3><a name="virDomainGetUUIDString" id="virDomainGetUUIDString"><code>virDomainGetUUIDString</code></a></h3><pre class="programlisting">int virDomainGetUUIDString (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> char * buf)<br />
</pre><p>Get the UUID for a domain as string. For more information about UUID see RFC4122.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>a domain object</td></tr><tr><td><span class="term"><i><tt>buf</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#VIR_UUID_STRING_BUFLEN">VIR_UUID_STRING_BUFLEN</a> bytes array</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 in case of error, 0 in case of success</td></tr></tbody></table></div><h3><a name="virDomainGetVcpus" id="virDomainGetVcpus"><code>virDomainGetVcpus</code></a></h3><pre class="programlisting">int virDomainGetVcpus (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> <a href="libvirt-libvirt.html#virVcpuInfoPtr">virVcpuInfoPtr</a> info, <br /> int maxinfo, <br /> unsigned char * cpumaps, <br /> int maplen)<br />
</pre><p>Extract information about virtual CPUs of domain, store it in info array and also in cpumaps if this pointer isn't NULL.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>pointer to domain object, or NULL for Domain0</td></tr><tr><td><span class="term"><i><tt>info</tt></i>:</span></td><td>pointer to an array of <a href="libvirt-libvirt.html#virVcpuInfo">virVcpuInfo</a> structures (OUT)</td></tr><tr><td><span class="term"><i><tt>maxinfo</tt></i>:</span></td><td>number of structures in info array</td></tr><tr><td><span class="term"><i><tt>cpumaps</tt></i>:</span></td><td>pointer to an bit map of real CPUs for all vcpus of this domain (in 8-bit bytes) (OUT) If cpumaps is NULL, then no cpumap information is returned by the API. It's assumed there is &lt;maxinfo&gt; cpumap in cpumaps array. The memory allocated to cpumaps must be (maxinfo * maplen) bytes (ie: calloc(maxinfo, maplen)). One cpumap inside cpumaps has the format described in virDomainPinVcpu() API.</td></tr><tr><td><span class="term"><i><tt>maplen</tt></i>:</span></td><td>number of bytes in one cpumap, from 1 up to size of CPU map in underlying virtualization system (Xen...).</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of info filled in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virDomainGetXMLDesc" id="virDomainGetXMLDesc"><code>virDomainGetXMLDesc</code></a></h3><pre class="programlisting">char * virDomainGetXMLDesc (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> int flags)<br />
@ -418,7 +477,7 @@ int <a href="#virStorageVolRef">virStorageVolRef</a> (<a href="libvirt-libvirt.
</pre><p>Migrate the domain object from its current host to the destination host given by dconn (a connection to the destination host). Flags may be one of more of the following: <a href="libvirt-libvirt.html#VIR_MIGRATE_LIVE">VIR_MIGRATE_LIVE</a> Attempt a live migration. If a hypervisor supports renaming domains during migration, then you may set the dname parameter to the new name (otherwise it keeps the same name). If this is not supported by the hypervisor, dname must be NULL or else you will get an error. Since typically the two hypervisors connect directly to each other in order to perform the migration, you may need to specify a path from the source to the destination. This is the purpose of the uri parameter. If uri is NULL, then libvirt will try to find the best method. Uri may specify the hostname or IP address of the destination host as seen from the source. Or uri may be a URI giving transport, hostname, user, port, etc. in the usual form. Refer to driver documentation for the particular URIs supported. The maximum bandwidth (in Mbps) that will be used to do migration can be specified with the bandwidth parameter. If set to 0, libvirt will choose a suitable default. Some hypervisors do not support this feature and will return an error if bandwidth is not 0. To see which features are supported by the current hypervisor, see virConnectGetCapabilities, /capabilities/host/migration_features. There are many limitations on migration imposed by the underlying technology - for example it may not be possible to migrate between different processors even with the same architecture, or between different types of hypervisor.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>a domain object</td></tr><tr><td><span class="term"><i><tt>dconn</tt></i>:</span></td><td>destination host (a connection object)</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags</td></tr><tr><td><span class="term"><i><tt>dname</tt></i>:</span></td><td>(optional) rename domain to this at destination</td></tr><tr><td><span class="term"><i><tt>uri</tt></i>:</span></td><td>(optional) dest hostname/URI as seen from the source host</td></tr><tr><td><span class="term"><i><tt>bandwidth</tt></i>:</span></td><td>(optional) specify migration bandwidth limit in Mbps</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the new domain object if the migration was successful, or NULL in case of error. Note that the new domain object exists in the scope of the destination connection (dconn).</td></tr></tbody></table></div><h3><a name="virDomainPinVcpu" id="virDomainPinVcpu"><code>virDomainPinVcpu</code></a></h3><pre class="programlisting">int virDomainPinVcpu (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> unsigned int vcpu, <br /> unsigned char * cpumap, <br /> int maplen)<br />
</pre><p>Dynamically change the real CPUs which can be allocated to a virtual CPU. This function requires privileged access to the hypervisor.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>pointer to domain object, or NULL for Domain0</td></tr><tr><td><span class="term"><i><tt>vcpu</tt></i>:</span></td><td>virtual CPU number</td></tr><tr><td><span class="term"><i><tt>cpumap</tt></i>:</span></td><td>pointer to a bit map of real CPUs (in 8-bit bytes) (IN) Each bit set to 1 means that corresponding CPU is usable. Bytes are stored in little-endian order: CPU0-7, 8-15... In each byte, lowest CPU number is least significant bit.</td></tr><tr><td><span class="term"><i><tt>maplen</tt></i>:</span></td><td>number of bytes in cpumap, from 1 up to size of CPU map in underlying virtualization system (Xen...). If maplen &lt; size, missing bytes are set to zero. If maplen &gt; size, failure code is returned.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virDomainReboot" id="virDomainReboot"><code>virDomainReboot</code></a></h3><pre class="programlisting">int virDomainReboot (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> unsigned int flags)<br />
</pre><p>Reboot a domain, the domain object is still usable there after but the domain OS is being stopped for a restart. Note that the guest OS may ignore the request.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>a domain object</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>extra flags for the reboot operation, not used yet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virDomainRef" id="virDomainRef"><code>virDomainRef</code></a></h3><pre class="programlisting">int virDomainRef (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain)<br />
</pre><p>Increment the reference count on the domain. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virDomainFree">virDomainFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a domain would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td></td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td></td></tr></tbody></table></div><h3><a name="virDomainRestore" id="virDomainRestore"><code>virDomainRestore</code></a></h3><pre class="programlisting">int virDomainRestore (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * from)<br />
</pre><p>Increment the reference count on the domain. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virDomainFree">virDomainFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a domain would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>the domain to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virDomainRestore" id="virDomainRestore"><code>virDomainRestore</code></a></h3><pre class="programlisting">int virDomainRestore (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * from)<br />
</pre><p>This method will restore a domain saved to disk by virDomainSave().</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>from</tt></i>:</span></td><td>path to the</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virDomainResume" id="virDomainResume"><code>virDomainResume</code></a></h3><pre class="programlisting">int virDomainResume (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain)<br />
</pre><p>Resume an suspended domain, the process is restarted from the state where it was frozen by calling virSuspendDomain(). This function may requires privileged access</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>a domain object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virDomainSave" id="virDomainSave"><code>virDomainSave</code></a></h3><pre class="programlisting">int virDomainSave (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> const char * to)<br />
</pre><p>This method will suspend a domain and save its memory contents to a file on disk. After the call, if successful, the domain is not listed as running anymore (this may be a problem). Use virDomainRestore() to restore a domain after saving.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>domain</tt></i>:</span></td><td>a domain object</td></tr><tr><td><span class="term"><i><tt>to</tt></i>:</span></td><td>path for the output file</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virDomainSetAutostart" id="virDomainSetAutostart"><code>virDomainSetAutostart</code></a></h3><pre class="programlisting">int virDomainSetAutostart (<a href="libvirt-libvirt.html#virDomainPtr">virDomainPtr</a> domain, <br /> int autostart)<br />
@ -441,7 +500,19 @@ int <a href="#virStorageVolRef">virStorageVolRef</a> (<a href="libvirt-libvirt.
</pre><p>Part of the EventImpl, this user-defined callback updates an event timeout.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>timer</tt></i>:</span></td><td>the timer to modify</td></tr><tr><td><span class="term"><i><tt>timeout</tt></i>:</span></td><td>the new timeout value</td></tr></tbody></table></div><br /><h3><a name="virFreeCallback" id="virFreeCallback"><code>virFreeCallback</code></a></h3><pre class="programlisting">typedef void (*virFreeCallback ) (void * opaque)
</pre><p></p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>opaque</tt></i>:</span></td><td></td></tr></tbody></table></div><br /><h3><a name="virGetVersion" id="virGetVersion"><code>virGetVersion</code></a></h3><pre class="programlisting">int virGetVersion (unsigned long * libVer, <br /> const char * type, <br /> unsigned long * typeVer)<br />
</pre><p>Provides two information back, @libVer is the version of the library while @typeVer will be the version of the hypervisor type @type against which the library was compiled. If @type is NULL, "Xen" is assumed, if @type is unknown or not available, an error code will be returned and @typeVer will be 0.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>libVer</tt></i>:</span></td><td>return value for the library version (OUT)</td></tr><tr><td><span class="term"><i><tt>type</tt></i>:</span></td><td>the type of connection/driver looked at</td></tr><tr><td><span class="term"><i><tt>typeVer</tt></i>:</span></td><td>return value for the version of the hypervisor (OUT)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 in case of failure, 0 otherwise, and values for @libVer and @typeVer have the format major * 1,000,000 + minor * 1,000 + release.</td></tr></tbody></table></div><h3><a name="virInitialize" id="virInitialize"><code>virInitialize</code></a></h3><pre class="programlisting">int virInitialize (void)<br />
</pre><p>Initialize the library. It's better to call this routine at startup in multithreaded applications to avoid potential race when initializing the library.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of error</td></tr></tbody></table></div><h3><a name="virNetworkCreate" id="virNetworkCreate"><code>virNetworkCreate</code></a></h3><pre class="programlisting">int virNetworkCreate (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network)<br />
</pre><p>Initialize the library. It's better to call this routine at startup in multithreaded applications to avoid potential race when initializing the library.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of error</td></tr></tbody></table></div><h3><a name="virInterfaceCreate" id="virInterfaceCreate"><code>virInterfaceCreate</code></a></h3><pre class="programlisting">int virInterfaceCreate (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface, <br /> unsigned int flags)<br />
</pre><p>Activate an interface (ie call "ifup")</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>pointer to a defined interface</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>and OR'ed set of extraction flags, not used yet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of error</td></tr></tbody></table></div><h3><a name="virInterfaceDefineXML" id="virInterfaceDefineXML"><code>virInterfaceDefineXML</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> virInterfaceDefineXML (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xml, <br /> unsigned int flags)<br />
</pre><p>Define an interface (or modify existing interface configuration)</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>xml</tt></i>:</span></td><td>the XML description for the interface, preferably in UTF-8</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>and OR'ed set of extraction flags, not used yet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>NULL in case of error, a pointer to the interface otherwise</td></tr></tbody></table></div><h3><a name="virInterfaceDestroy" id="virInterfaceDestroy"><code>virInterfaceDestroy</code></a></h3><pre class="programlisting">int virInterfaceDestroy (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface, <br /> unsigned int flags)<br />
</pre><p>deactivate an interface (ie call "ifdown") This does not remove the interface from the config, and does not free the associated <a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> object.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>an interface object</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>and OR'ed set of extraction flags, not used yet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virInterfaceFree" id="virInterfaceFree"><code>virInterfaceFree</code></a></h3><pre class="programlisting">int virInterfaceFree (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)<br />
</pre><p>Free the interface object. The interface itself is unaltered. The data structure is freed and should not be used thereafter.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>an interface object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virInterfaceGetConnect" id="virInterfaceGetConnect"><code>virInterfaceGetConnect</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> virInterfaceGetConnect (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)<br />
</pre><p>Provides the connection pointer associated with an interface. The reference counter on the connection is not increased by this call. WARNING: When writing libvirt bindings in other languages, do not use this function. Instead, store the connection and the interface object together.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>pointer to an interface</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the <a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> or NULL in case of failure.</td></tr></tbody></table></div><h3><a name="virInterfaceGetMACString" id="virInterfaceGetMACString"><code>virInterfaceGetMACString</code></a></h3><pre class="programlisting">const char * virInterfaceGetMACString (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)<br />
</pre><p>Get the MAC for an interface as string. For more information about MAC see RFC4122.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>an interface object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the MAC address (in null-terminated ASCII format) or NULL, the string need not be deallocated its lifetime will be the same as the interface object.</td></tr></tbody></table></div><h3><a name="virInterfaceGetName" id="virInterfaceGetName"><code>virInterfaceGetName</code></a></h3><pre class="programlisting">const char * virInterfaceGetName (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)<br />
</pre><p>Get the public name for that interface</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>an interface object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the name or NULL, the string need not be deallocated its lifetime will be the same as the interface object.</td></tr></tbody></table></div><h3><a name="virInterfaceGetXMLDesc" id="virInterfaceGetXMLDesc"><code>virInterfaceGetXMLDesc</code></a></h3><pre class="programlisting">char * virInterfaceGetXMLDesc (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface, <br /> unsigned int flags)<br />
</pre><p>Provide an XML description of the interface. The description may be reused later to redefine the interface with virInterfaceDefineXML().</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>an interface object</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>an OR'ed set of extraction flags, not used yet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a 0 terminated UTF-8 encoded XML instance, or NULL in case of error. the caller must free() the returned value.</td></tr></tbody></table></div><h3><a name="virInterfaceLookupByMACString" id="virInterfaceLookupByMACString"><code>virInterfaceLookupByMACString</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> virInterfaceLookupByMACString (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * macstr)<br />
</pre><p>Try to lookup an interface on the given hypervisor based on its MAC.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>macstr</tt></i>:</span></td><td>the MAC for the interface (null-terminated ASCII format)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new interface object or NULL in case of failure. If the interface cannot be found, then <a href="libvirt-virterror.html#VIR_ERR_NO_INTERFACE">VIR_ERR_NO_INTERFACE</a> error is raised.</td></tr></tbody></table></div><h3><a name="virInterfaceLookupByName" id="virInterfaceLookupByName"><code>virInterfaceLookupByName</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> virInterfaceLookupByName (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * name)<br />
</pre><p>Try to lookup an interface on the given hypervisor based on its name.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>name for the interface</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new interface object or NULL in case of failure. If the interface cannot be found, then <a href="libvirt-virterror.html#VIR_ERR_NO_INTERFACE">VIR_ERR_NO_INTERFACE</a> error is raised.</td></tr></tbody></table></div><h3><a name="virInterfaceRef" id="virInterfaceRef"><code>virInterfaceRef</code></a></h3><pre class="programlisting">int virInterfaceRef (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)<br />
</pre><p>Increment the reference count on the interface. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virInterfaceFree">virInterfaceFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using an interface would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>the interface to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virInterfaceUndefine" id="virInterfaceUndefine"><code>virInterfaceUndefine</code></a></h3><pre class="programlisting">int virInterfaceUndefine (<a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> iface)<br />
</pre><p>Undefine an interface, ie remove it from the config. This does not free the associated <a href="libvirt-libvirt.html#virInterfacePtr">virInterfacePtr</a> object.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>iface</tt></i>:</span></td><td>pointer to a defined interface</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of error</td></tr></tbody></table></div><h3><a name="virNetworkCreate" id="virNetworkCreate"><code>virNetworkCreate</code></a></h3><pre class="programlisting">int virNetworkCreate (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network)<br />
</pre><p>Create and start a defined network. If the call succeed the network moves from the defined to the running networks pools.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>pointer to a defined network</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of error</td></tr></tbody></table></div><h3><a name="virNetworkCreateXML" id="virNetworkCreateXML"><code>virNetworkCreateXML</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> virNetworkCreateXML (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xmlDesc)<br />
</pre><p>Create and start a new virtual network, based on an XML description similar to the one returned by virNetworkGetXMLDesc()</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>xmlDesc</tt></i>:</span></td><td>an XML description of the network</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new network object or NULL in case of failure</td></tr></tbody></table></div><h3><a name="virNetworkDefineXML" id="virNetworkDefineXML"><code>virNetworkDefineXML</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> virNetworkDefineXML (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xml)<br />
</pre><p>Define a network, but does not create it</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>xml</tt></i>:</span></td><td>the XML description for the network, preferably in UTF-8</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>NULL in case of error, a pointer to the network otherwise</td></tr></tbody></table></div><h3><a name="virNetworkDestroy" id="virNetworkDestroy"><code>virNetworkDestroy</code></a></h3><pre class="programlisting">int virNetworkDestroy (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network)<br />
@ -453,14 +524,16 @@ int <a href="#virStorageVolRef">virStorageVolRef</a> (<a href="libvirt-libvirt.
</pre><p>Get the public name for that network</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>a network object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the name or NULL, the string need not be deallocated its lifetime will be the same as the network object.</td></tr></tbody></table></div><h3><a name="virNetworkGetUUID" id="virNetworkGetUUID"><code>virNetworkGetUUID</code></a></h3><pre class="programlisting">int virNetworkGetUUID (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network, <br /> unsigned char * uuid)<br />
</pre><p>Get the UUID for a network</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>a network object</td></tr><tr><td><span class="term"><i><tt>uuid</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#VIR_UUID_BUFLEN">VIR_UUID_BUFLEN</a> bytes array</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 in case of error, 0 in case of success</td></tr></tbody></table></div><h3><a name="virNetworkGetUUIDString" id="virNetworkGetUUIDString"><code>virNetworkGetUUIDString</code></a></h3><pre class="programlisting">int virNetworkGetUUIDString (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network, <br /> char * buf)<br />
</pre><p>Get the UUID for a network as string. For more information about UUID see RFC4122.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>a network object</td></tr><tr><td><span class="term"><i><tt>buf</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#VIR_UUID_STRING_BUFLEN">VIR_UUID_STRING_BUFLEN</a> bytes array</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 in case of error, 0 in case of success</td></tr></tbody></table></div><h3><a name="virNetworkGetXMLDesc" id="virNetworkGetXMLDesc"><code>virNetworkGetXMLDesc</code></a></h3><pre class="programlisting">char * virNetworkGetXMLDesc (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network, <br /> int flags)<br />
</pre><p>Provide an XML description of the network. The description may be reused later to relaunch the network with virNetworkCreateXML().</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>a network object</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>and OR'ed set of extraction flags, not used yet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a 0 terminated UTF-8 encoded XML instance, or NULL in case of error. the caller must free() the returned value.</td></tr></tbody></table></div><h3><a name="virNetworkLookupByName" id="virNetworkLookupByName"><code>virNetworkLookupByName</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> virNetworkLookupByName (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * name)<br />
</pre><p>Provide an XML description of the network. The description may be reused later to relaunch the network with virNetworkCreateXML().</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>a network object</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>an OR'ed set of extraction flags, not used yet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a 0 terminated UTF-8 encoded XML instance, or NULL in case of error. the caller must free() the returned value.</td></tr></tbody></table></div><h3><a name="virNetworkLookupByName" id="virNetworkLookupByName"><code>virNetworkLookupByName</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> virNetworkLookupByName (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * name)<br />
</pre><p>Try to lookup a network on the given hypervisor based on its name.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>name for the network</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new network object or NULL in case of failure. If the network cannot be found, then <a href="libvirt-virterror.html#VIR_ERR_NO_NETWORK">VIR_ERR_NO_NETWORK</a> error is raised.</td></tr></tbody></table></div><h3><a name="virNetworkLookupByUUID" id="virNetworkLookupByUUID"><code>virNetworkLookupByUUID</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> virNetworkLookupByUUID (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const unsigned char * uuid)<br />
</pre><p>Try to lookup a network on the given hypervisor based on its UUID.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>uuid</tt></i>:</span></td><td>the raw UUID for the network</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new network object or NULL in case of failure. If the network cannot be found, then <a href="libvirt-virterror.html#VIR_ERR_NO_NETWORK">VIR_ERR_NO_NETWORK</a> error is raised.</td></tr></tbody></table></div><h3><a name="virNetworkLookupByUUIDString" id="virNetworkLookupByUUIDString"><code>virNetworkLookupByUUIDString</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> virNetworkLookupByUUIDString (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * uuidstr)<br />
</pre><p>Try to lookup a network on the given hypervisor based on its UUID.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>uuidstr</tt></i>:</span></td><td>the string UUID for the network</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new network object or NULL in case of failure. If the network cannot be found, then <a href="libvirt-virterror.html#VIR_ERR_NO_NETWORK">VIR_ERR_NO_NETWORK</a> error is raised.</td></tr></tbody></table></div><h3><a name="virNetworkRef" id="virNetworkRef"><code>virNetworkRef</code></a></h3><pre class="programlisting">int virNetworkRef (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network)<br />
</pre><p>Increment the reference count on the network. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virNetworkFree">virNetworkFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a network would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td></td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td></td></tr></tbody></table></div><h3><a name="virNetworkSetAutostart" id="virNetworkSetAutostart"><code>virNetworkSetAutostart</code></a></h3><pre class="programlisting">int virNetworkSetAutostart (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network, <br /> int autostart)<br />
</pre><p>Increment the reference count on the network. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virNetworkFree">virNetworkFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a network would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>the network to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virNetworkSetAutostart" id="virNetworkSetAutostart"><code>virNetworkSetAutostart</code></a></h3><pre class="programlisting">int virNetworkSetAutostart (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network, <br /> int autostart)<br />
</pre><p>Configure the network to be automatically started when the host machine boots.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>a network object</td></tr><tr><td><span class="term"><i><tt>autostart</tt></i>:</span></td><td>whether the network should be automatically started 0 or 1</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 in case of error, 0 in case of success</td></tr></tbody></table></div><h3><a name="virNetworkUndefine" id="virNetworkUndefine"><code>virNetworkUndefine</code></a></h3><pre class="programlisting">int virNetworkUndefine (<a href="libvirt-libvirt.html#virNetworkPtr">virNetworkPtr</a> network)<br />
</pre><p>Undefine a network but does not stop it if it is running</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>pointer to a defined network</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of error</td></tr></tbody></table></div><h3><a name="virNodeDeviceDettach" id="virNodeDeviceDettach"><code>virNodeDeviceDettach</code></a></h3><pre class="programlisting">int virNodeDeviceDettach (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
</pre><p></p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td></td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td></td></tr></tbody></table></div><h3><a name="virNodeDeviceFree" id="virNodeDeviceFree"><code>virNodeDeviceFree</code></a></h3><pre class="programlisting">int virNodeDeviceFree (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
</pre><p>Undefine a network but does not stop it if it is running</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>network</tt></i>:</span></td><td>pointer to a defined network</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of error</td></tr></tbody></table></div><h3><a name="virNodeDeviceCreateXML" id="virNodeDeviceCreateXML"><code>virNodeDeviceCreateXML</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> virNodeDeviceCreateXML (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xmlDesc, <br /> unsigned int flags)<br />
</pre><p>Create a new device on the VM host machine, for example, virtual HBAs created using vport_create.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>xmlDesc</tt></i>:</span></td><td>string containing an XML description of the device to be created</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>callers should always pass 0</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a node device object if successful, NULL in case of failure</td></tr></tbody></table></div><h3><a name="virNodeDeviceDestroy" id="virNodeDeviceDestroy"><code>virNodeDeviceDestroy</code></a></h3><pre class="programlisting">int virNodeDeviceDestroy (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
</pre><p>Destroy the device object. The virtual device is removed from the host operating system. This function may require privileged access</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>a device object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virNodeDeviceDettach" id="virNodeDeviceDettach"><code>virNodeDeviceDettach</code></a></h3><pre class="programlisting">int virNodeDeviceDettach (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
</pre><p>Dettach the node device from the node itself so that it may be assigned to a guest domain. Depending on the hypervisor, this may involve operations such as unbinding any device drivers from the device, binding the device to a dummy device driver and resetting the device. If the device is currently in use by the node, this method may fail. Once the device is not assigned to any guest, it may be re-attached to the node using the virNodeDeviceReattach() method.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virNodeDeviceFree" id="virNodeDeviceFree"><code>virNodeDeviceFree</code></a></h3><pre class="programlisting">int virNodeDeviceFree (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
</pre><p>Drops a reference to the node device, freeing it if this was the last reference.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the 0 for success, -1 for error.</td></tr></tbody></table></div><h3><a name="virNodeDeviceGetName" id="virNodeDeviceGetName"><code>virNodeDeviceGetName</code></a></h3><pre class="programlisting">const char * virNodeDeviceGetName (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
</pre><p>Just return the device name</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>the device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the device name or NULL in case of error</td></tr></tbody></table></div><h3><a name="virNodeDeviceGetParent" id="virNodeDeviceGetParent"><code>virNodeDeviceGetParent</code></a></h3><pre class="programlisting">const char * virNodeDeviceGetParent (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
</pre><p>Accessor for the parent of the device</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>the device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the name of the device's parent, or NULL if the device has no parent.</td></tr></tbody></table></div><h3><a name="virNodeDeviceGetXMLDesc" id="virNodeDeviceGetXMLDesc"><code>virNodeDeviceGetXMLDesc</code></a></h3><pre class="programlisting">char * virNodeDeviceGetXMLDesc (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev, <br /> unsigned int flags)<br />
@ -468,15 +541,30 @@ int <a href="#virStorageVolRef">virStorageVolRef</a> (<a href="libvirt-libvirt.
</pre><p>Lists the names of the capabilities supported by the device.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>the device</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>array to collect the list of capability names</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of @names</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of capability names listed in @names.</td></tr></tbody></table></div><h3><a name="virNodeDeviceLookupByName" id="virNodeDeviceLookupByName"><code>virNodeDeviceLookupByName</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> virNodeDeviceLookupByName (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * name)<br />
</pre><p>Lookup a node device by its name.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>unique device name</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a <a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> if found, NULL otherwise.</td></tr></tbody></table></div><h3><a name="virNodeDeviceNumOfCaps" id="virNodeDeviceNumOfCaps"><code>virNodeDeviceNumOfCaps</code></a></h3><pre class="programlisting">int virNodeDeviceNumOfCaps (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
</pre><p>Accessor for the number of capabilities supported by the device.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>the device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of capabilities supported by the device.</td></tr></tbody></table></div><h3><a name="virNodeDeviceReAttach" id="virNodeDeviceReAttach"><code>virNodeDeviceReAttach</code></a></h3><pre class="programlisting">int virNodeDeviceReAttach (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
</pre><p>Re-attach a previously dettached node device to the node so that it may be used by the node again. Depending on the hypervisor, this may involve operations such as resetting the device, unbinding it from a dummy device driver and binding it to its appropriate driver. If the device is currently in use by a guest, this method may fail.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td></td></tr></tbody></table></div><h3><a name="virNodeDeviceRef" id="virNodeDeviceRef"><code>virNodeDeviceRef</code></a></h3><pre class="programlisting">int virNodeDeviceRef (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
</pre><p>Increment the reference count on the dev. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virNodeDeviceFree">virNodeDeviceFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a dev would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td></td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td></td></tr></tbody></table></div><h3><a name="virNodeDeviceReset" id="virNodeDeviceReset"><code>virNodeDeviceReset</code></a></h3><pre class="programlisting">int virNodeDeviceReset (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
</pre><p>Reset a previously dettached node device to the node before or after assigning it to a guest. The exact reset semantics depends on the hypervisor and device type but, for example, KVM will attempt to reset PCI devices with a Function Level Reset, Secondary Bus Reset or a Power Management D-State reset. If the reset will affect other devices which are currently in use, this function may fail.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td></td></tr></tbody></table></div><h3><a name="virNodeGetCellsFreeMemory" id="virNodeGetCellsFreeMemory"><code>virNodeGetCellsFreeMemory</code></a></h3><pre class="programlisting">int virNodeGetCellsFreeMemory (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> unsigned long long * freeMems, <br /> int startCell, <br /> int maxCells)<br />
</pre><p>This call returns the amount of free memory in one or more NUMA cells. The @freeMems array must be allocated by the caller and will be filled with the amount of free memory in kilobytes for each cell requested, starting with startCell (in freeMems[0]), up to either (startCell + maxCells), or the number of additional cells in the node, whichever is smaller.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>freeMems</tt></i>:</span></td><td>pointer to the array of unsigned long long</td></tr><tr><td><span class="term"><i><tt>startCell</tt></i>:</span></td><td>index of first cell to return freeMems info on.</td></tr><tr><td><span class="term"><i><tt>maxCells</tt></i>:</span></td><td>Maximum number of cells for which freeMems information can be returned.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of entries filled in freeMems, or -1 in case of error.</td></tr></tbody></table></div><h3><a name="virNodeGetFreeMemory" id="virNodeGetFreeMemory"><code>virNodeGetFreeMemory</code></a></h3><pre class="programlisting">unsigned long long virNodeGetFreeMemory (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>provides the free memory available on the Node</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the available free memory in kilobytes or 0 in case of error</td></tr></tbody></table></div><h3><a name="virNodeGetInfo" id="virNodeGetInfo"><code>virNodeGetInfo</code></a></h3><pre class="programlisting">int virNodeGetInfo (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> <a href="libvirt-libvirt.html#virNodeInfoPtr">virNodeInfoPtr</a> info)<br />
</pre><p>Re-attach a previously dettached node device to the node so that it may be used by the node again. Depending on the hypervisor, this may involve operations such as resetting the device, unbinding it from a dummy device driver and binding it to its appropriate driver. If the device is currently in use by a guest, this method may fail.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virNodeDeviceRef" id="virNodeDeviceRef"><code>virNodeDeviceRef</code></a></h3><pre class="programlisting">int virNodeDeviceRef (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
</pre><p>Increment the reference count on the dev. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virNodeDeviceFree">virNodeDeviceFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a dev would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>the dev to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virNodeDeviceReset" id="virNodeDeviceReset"><code>virNodeDeviceReset</code></a></h3><pre class="programlisting">int virNodeDeviceReset (<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
</pre><p>Reset a previously dettached node device to the node before or after assigning it to a guest. The exact reset semantics depends on the hypervisor and device type but, for example, KVM will attempt to reset PCI devices with a Function Level Reset, Secondary Bus Reset or a Power Management D-State reset. If the reset will affect other devices which are currently in use, this function may fail.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virNodeGetCellsFreeMemory" id="virNodeGetCellsFreeMemory"><code>virNodeGetCellsFreeMemory</code></a></h3><pre class="programlisting">int virNodeGetCellsFreeMemory (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> unsigned long long * freeMems, <br /> int startCell, <br /> int maxCells)<br />
</pre><p>This call returns the amount of free memory in one or more NUMA cells. The @freeMems array must be allocated by the caller and will be filled with the amount of free memory in bytes for each cell requested, starting with startCell (in freeMems[0]), up to either (startCell + maxCells), or the number of additional cells in the node, whichever is smaller.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>freeMems</tt></i>:</span></td><td>pointer to the array of unsigned long long</td></tr><tr><td><span class="term"><i><tt>startCell</tt></i>:</span></td><td>index of first cell to return freeMems info on.</td></tr><tr><td><span class="term"><i><tt>maxCells</tt></i>:</span></td><td>Maximum number of cells for which freeMems information can be returned.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of entries filled in freeMems, or -1 in case of error.</td></tr></tbody></table></div><h3><a name="virNodeGetFreeMemory" id="virNodeGetFreeMemory"><code>virNodeGetFreeMemory</code></a></h3><pre class="programlisting">unsigned long long virNodeGetFreeMemory (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
</pre><p>provides the free memory available on the Node Note: most libvirt APIs provide memory sizes in kilobytes, but in this function the returned value is in bytes. Divide by 1024 as necessary.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the available free memory in bytes or 0 in case of error</td></tr></tbody></table></div><h3><a name="virNodeGetInfo" id="virNodeGetInfo"><code>virNodeGetInfo</code></a></h3><pre class="programlisting">int virNodeGetInfo (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> <a href="libvirt-libvirt.html#virNodeInfoPtr">virNodeInfoPtr</a> info)<br />
</pre><p>Extract hardware information about the node.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>info</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#virNodeInfo">virNodeInfo</a> structure allocated by the user</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virNodeGetSecurityModel" id="virNodeGetSecurityModel"><code>virNodeGetSecurityModel</code></a></h3><pre class="programlisting">int virNodeGetSecurityModel (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> <a href="libvirt-libvirt.html#virSecurityModelPtr">virSecurityModelPtr</a> secmodel)<br />
</pre><p>Extract the security model of a hypervisor.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>a connection object</td></tr><tr><td><span class="term"><i><tt>secmodel</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#virSecurityModel">virSecurityModel</a> structure</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure, and -2 if the operation is not supported (caller decides if that's an error).</td></tr></tbody></table></div><h3><a name="virNodeListDevices" id="virNodeListDevices"><code>virNodeListDevices</code></a></h3><pre class="programlisting">int virNodeListDevices (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * cap, <br /> char ** const names, <br /> int maxnames, <br /> unsigned int flags)<br />
</pre><p>Extract the security model of a hypervisor. The 'model' field in the @secmodel argument may be initialized to the empty string if the driver has not activated a security model.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>a connection object</td></tr><tr><td><span class="term"><i><tt>secmodel</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#virSecurityModel">virSecurityModel</a> structure</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure</td></tr></tbody></table></div><h3><a name="virNodeListDevices" id="virNodeListDevices"><code>virNodeListDevices</code></a></h3><pre class="programlisting">int virNodeListDevices (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * cap, <br /> char ** const names, <br /> int maxnames, <br /> unsigned int flags)<br />
</pre><p>Collect the list of node devices, and store their names in @names If the optional 'cap' argument is non-NULL, then the count will be restricted to devices with the specified capability</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>cap</tt></i>:</span></td><td>capability name</td></tr><tr><td><span class="term"><i><tt>names</tt></i>:</span></td><td>array to collect the list of node device names</td></tr><tr><td><span class="term"><i><tt>maxnames</tt></i>:</span></td><td>size of @names</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags (unused, pass 0)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of node devices found or -1 in case of error</td></tr></tbody></table></div><h3><a name="virNodeNumOfDevices" id="virNodeNumOfDevices"><code>virNodeNumOfDevices</code></a></h3><pre class="programlisting">int virNodeNumOfDevices (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * cap, <br /> unsigned int flags)<br />
</pre><p>Provides the number of node devices. If the optional 'cap' argument is non-NULL, then the count will be restricted to devices with the specified capability</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>cap</tt></i>:</span></td><td>capability name</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags (unused, pass 0)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of node devices or -1 in case of error</td></tr></tbody></table></div><h3><a name="virStoragePoolBuild" id="virStoragePoolBuild"><code>virStoragePoolBuild</code></a></h3><pre class="programlisting">int virStoragePoolBuild (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> unsigned int flags)<br />
</pre><p>Provides the number of node devices. If the optional 'cap' argument is non-NULL, then the count will be restricted to devices with the specified capability</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>cap</tt></i>:</span></td><td>capability name</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags (unused, pass 0)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of node devices or -1 in case of error</td></tr></tbody></table></div><h3><a name="virSecretDefineXML" id="virSecretDefineXML"><code>virSecretDefineXML</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> virSecretDefineXML (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xml, <br /> unsigned int flags)<br />
</pre><p>If XML specifies an UUID, locates the specified secret and replaces all attributes of the secret specified by UUID by attributes specified in xml (any attributes not specified in xml are discarded). Otherwise, creates a new secret with an automatically chosen UUID, and initializes its attributes from xml.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td><a href="libvirt-libvirt.html#virConnect">virConnect</a> connection</td></tr><tr><td><span class="term"><i><tt>xml</tt></i>:</span></td><td>XML describing the secret.</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags, use 0 for now</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a the secret on success, NULL on failure.</td></tr></tbody></table></div><h3><a name="virSecretFree" id="virSecretFree"><code>virSecretFree</code></a></h3><pre class="programlisting">int virSecretFree (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)<br />
</pre><p>Release the secret handle. The underlying secret continues to exist.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>pointer to a secret</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, or -1 on error</td></tr></tbody></table></div><h3><a name="virSecretGetConnect" id="virSecretGetConnect"><code>virSecretGetConnect</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> virSecretGetConnect (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)<br />
</pre><p>Provides the connection pointer associated with a secret. The reference counter on the connection is not increased by this call. WARNING: When writing libvirt bindings in other languages, do not use this function. Instead, store the connection and the secret object together.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>A <a href="libvirt-libvirt.html#virSecret">virSecret</a> secret</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the <a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> or NULL in case of failure.</td></tr></tbody></table></div><h3><a name="virSecretGetUUID" id="virSecretGetUUID"><code>virSecretGetUUID</code></a></h3><pre class="programlisting">int virSecretGetUUID (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br /> unsigned char * uuid)<br />
</pre><p>Fetches the UUID of the secret.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>A <a href="libvirt-libvirt.html#virSecret">virSecret</a> secret</td></tr><tr><td><span class="term"><i><tt>uuid</tt></i>:</span></td><td>buffer of <a href="libvirt-libvirt.html#VIR_UUID_BUFLEN">VIR_UUID_BUFLEN</a> bytes in size</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success with the uuid buffer being filled, or -1 upon failure.</td></tr></tbody></table></div><h3><a name="virSecretGetUUIDString" id="virSecretGetUUIDString"><code>virSecretGetUUIDString</code></a></h3><pre class="programlisting">int virSecretGetUUIDString (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br /> char * buf)<br />
</pre><p>Get the UUID for a secret as string. For more information about UUID see RFC4122.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>a secret object</td></tr><tr><td><span class="term"><i><tt>buf</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#VIR_UUID_STRING_BUFLEN">VIR_UUID_STRING_BUFLEN</a> bytes array</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 in case of error, 0 in case of success</td></tr></tbody></table></div><h3><a name="virSecretGetUsageID" id="virSecretGetUsageID"><code>virSecretGetUsageID</code></a></h3><pre class="programlisting">const char * virSecretGetUsageID (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)<br />
</pre><p>Get the unique identifier of the object with which this secret is to be used. The format of the identifier is dependant on the usage type of the secret. For a secret with a usage type of <a href="libvirt-libvirt.html#VIR_SECRET_USAGE_TYPE_VOLUME">VIR_SECRET_USAGE_TYPE_VOLUME</a> the identifier will be a fully qualfied path name. The identifiers are intended to be unique within the set of all secrets sharing the same usage type. ie, there shall only ever be one secret for each volume path.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>a secret object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a string identifying the object using the secret, or NULL upon error</td></tr></tbody></table></div><h3><a name="virSecretGetUsageType" id="virSecretGetUsageType"><code>virSecretGetUsageType</code></a></h3><pre class="programlisting">int virSecretGetUsageType (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)<br />
</pre><p>Get the type of object which uses this secret. The returned value is one of the constants defined in the <a href="libvirt-libvirt.html#virSecretUsageType">virSecretUsageType</a> enumeration. More values may be added to this enumeration in the future, so callers should expect to see usage types they do not explicitly know about.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>a secret object</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a positive integer identifying the type of object, or -1 upon error.</td></tr></tbody></table></div><h3><a name="virSecretGetValue" id="virSecretGetValue"><code>virSecretGetValue</code></a></h3><pre class="programlisting">unsigned char * virSecretGetValue (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br /> size_t * value_size, <br /> unsigned int flags)<br />
</pre><p>Fetches the value of a secret.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>A <a href="libvirt-libvirt.html#virSecret">virSecret</a> connection</td></tr><tr><td><span class="term"><i><tt>value_size</tt></i>:</span></td><td>Place for storing size of the secret value</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags, use 0 for now</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the secret value on success, NULL on failure. The caller must free() the secret value.</td></tr></tbody></table></div><h3><a name="virSecretGetXMLDesc" id="virSecretGetXMLDesc"><code>virSecretGetXMLDesc</code></a></h3><pre class="programlisting">char * virSecretGetXMLDesc (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br /> unsigned int flags)<br />
</pre><p>Fetches an XML document describing attributes of the secret.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>A <a href="libvirt-libvirt.html#virSecret">virSecret</a> secret</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags, use 0 for now</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the XML document on success, NULL on failure. The caller must free() the XML.</td></tr></tbody></table></div><h3><a name="virSecretLookupByUUID" id="virSecretLookupByUUID"><code>virSecretLookupByUUID</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> virSecretLookupByUUID (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const unsigned char * uuid)<br />
</pre><p>Try to lookup a secret on the given hypervisor based on its UUID. Uses the 16 bytes of raw data to describe the UUID</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>uuid</tt></i>:</span></td><td>the raw UUID for the secret</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new secret object or NULL in case of failure. If the secret cannot be found, then <a href="libvirt-virterror.html#VIR_ERR_NO_SECRET">VIR_ERR_NO_SECRET</a> error is raised.</td></tr></tbody></table></div><h3><a name="virSecretLookupByUUIDString" id="virSecretLookupByUUIDString"><code>virSecretLookupByUUIDString</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> virSecretLookupByUUIDString (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * uuidstr)<br />
</pre><p>Try to lookup a secret on the given hypervisor based on its UUID. Uses the printable string value to describe the UUID</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>uuidstr</tt></i>:</span></td><td>the string UUID for the secret</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new secret object or NULL in case of failure. If the secret cannot be found, then <a href="libvirt-virterror.html#VIR_ERR_NO_SECRET">VIR_ERR_NO_SECRET</a> error is raised.</td></tr></tbody></table></div><h3><a name="virSecretLookupByUsage" id="virSecretLookupByUsage"><code>virSecretLookupByUsage</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> virSecretLookupByUsage (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> int usageType, <br /> const char * usageID)<br />
</pre><p>Try to lookup a secret on the given hypervisor based on its usage The usageID is unique within the set of secrets sharing the same usageType value.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>usageType</tt></i>:</span></td><td>the type of secret usage</td></tr><tr><td><span class="term"><i><tt>usageID</tt></i>:</span></td><td>identifier of the object using the secret</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new secret object or NULL in case of failure. If the secret cannot be found, then <a href="libvirt-virterror.html#VIR_ERR_NO_SECRET">VIR_ERR_NO_SECRET</a> error is raised.</td></tr></tbody></table></div><h3><a name="virSecretRef" id="virSecretRef"><code>virSecretRef</code></a></h3><pre class="programlisting">int virSecretRef (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)<br />
</pre><p>Increment the reference count on the secret. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virSecretFree">virSecretFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a secret would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>the secret to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virSecretSetValue" id="virSecretSetValue"><code>virSecretSetValue</code></a></h3><pre class="programlisting">int virSecretSetValue (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret, <br /> const unsigned char * value, <br /> size_t value_size, <br /> unsigned int flags)<br />
</pre><p>Sets the value of a secret.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>A <a href="libvirt-libvirt.html#virSecret">virSecret</a> secret</td></tr><tr><td><span class="term"><i><tt>value</tt></i>:</span></td><td>Value of the secret</td></tr><tr><td><span class="term"><i><tt>value_size</tt></i>:</span></td><td>Size of the value</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags, use 0 for now</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, -1 on failure.</td></tr></tbody></table></div><h3><a name="virSecretUndefine" id="virSecretUndefine"><code>virSecretUndefine</code></a></h3><pre class="programlisting">int virSecretUndefine (<a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> secret)<br />
</pre><p>Deletes the specified secret. This does not free the associated <a href="libvirt-libvirt.html#virSecretPtr">virSecretPtr</a> object.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>secret</tt></i>:</span></td><td>A <a href="libvirt-libvirt.html#virSecret">virSecret</a> secret</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, -1 on failure.</td></tr></tbody></table></div><h3><a name="virStoragePoolBuild" id="virStoragePoolBuild"><code>virStoragePoolBuild</code></a></h3><pre class="programlisting">int virStoragePoolBuild (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> unsigned int flags)<br />
</pre><p>Build the underlying storage pool</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to storage pool</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>future flags, use 0 for now</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, or -1 upon failure</td></tr></tbody></table></div><h3><a name="virStoragePoolCreate" id="virStoragePoolCreate"><code>virStoragePoolCreate</code></a></h3><pre class="programlisting">int virStoragePoolCreate (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> unsigned int flags)<br />
</pre><p>Starts an inactive storage pool</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to storage pool</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>future flags, use 0 for now</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, or -1 if it could not be started</td></tr></tbody></table></div><h3><a name="virStoragePoolCreateXML" id="virStoragePoolCreateXML"><code>virStoragePoolCreateXML</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> virStoragePoolCreateXML (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xmlDesc, <br /> unsigned int flags)<br />
</pre><p>Create a new storage based on its XML description. The pool is not persistent, so its definition will disappear when it is destroyed, or if the host is restarted</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to hypervisor connection</td></tr><tr><td><span class="term"><i><tt>xmlDesc</tt></i>:</span></td><td>XML description for new pool</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>future flags, use 0 for now</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a <a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> object, or NULL if creation failed</td></tr></tbody></table></div><h3><a name="virStoragePoolDefineXML" id="virStoragePoolDefineXML"><code>virStoragePoolDefineXML</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> virStoragePoolDefineXML (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * xml, <br /> unsigned int flags)<br />
@ -497,11 +585,12 @@ int <a href="#virStorageVolRef">virStorageVolRef</a> (<a href="libvirt-libvirt.
</pre><p>Fetch a storage pool based on its globally unique id</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to hypervisor connection</td></tr><tr><td><span class="term"><i><tt>uuidstr</tt></i>:</span></td><td>globally unique id of pool to fetch</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a <a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> object, or NULL if no matching pool is found</td></tr></tbody></table></div><h3><a name="virStoragePoolLookupByVolume" id="virStoragePoolLookupByVolume"><code>virStoragePoolLookupByVolume</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> virStoragePoolLookupByVolume (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol)<br />
</pre><p>Fetch a storage pool which contains a particular volume</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>vol</tt></i>:</span></td><td>pointer to storage volume</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a <a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> object, or NULL if no matching pool is found</td></tr></tbody></table></div><h3><a name="virStoragePoolNumOfVolumes" id="virStoragePoolNumOfVolumes"><code>virStoragePoolNumOfVolumes</code></a></h3><pre class="programlisting">int virStoragePoolNumOfVolumes (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool)<br />
</pre><p>Fetch the number of storage volumes within a pool</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to storage pool</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of storage pools, or -1 on failure</td></tr></tbody></table></div><h3><a name="virStoragePoolRef" id="virStoragePoolRef"><code>virStoragePoolRef</code></a></h3><pre class="programlisting">int virStoragePoolRef (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool)<br />
</pre><p>Increment the reference count on the pool. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virStoragePoolFree">virStoragePoolFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a pool would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td></td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td></td></tr></tbody></table></div><h3><a name="virStoragePoolRefresh" id="virStoragePoolRefresh"><code>virStoragePoolRefresh</code></a></h3><pre class="programlisting">int virStoragePoolRefresh (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> unsigned int flags)<br />
</pre><p>Increment the reference count on the pool. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virStoragePoolFree">virStoragePoolFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a pool would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>the pool to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virStoragePoolRefresh" id="virStoragePoolRefresh"><code>virStoragePoolRefresh</code></a></h3><pre class="programlisting">int virStoragePoolRefresh (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> unsigned int flags)<br />
</pre><p>Request that the pool refresh its list of volumes. This may involve communicating with a remote server, and/or initializing new devices at the OS layer</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to storage pool</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags to control refresh behaviour (currently unused, use 0)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 if the volume list was refreshed, -1 on failure</td></tr></tbody></table></div><h3><a name="virStoragePoolSetAutostart" id="virStoragePoolSetAutostart"><code>virStoragePoolSetAutostart</code></a></h3><pre class="programlisting">int virStoragePoolSetAutostart (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> int autostart)<br />
</pre><p>Sets the autostart flag</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to storage pool</td></tr><tr><td><span class="term"><i><tt>autostart</tt></i>:</span></td><td>new flag setting</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, -1 on failure</td></tr></tbody></table></div><h3><a name="virStoragePoolUndefine" id="virStoragePoolUndefine"><code>virStoragePoolUndefine</code></a></h3><pre class="programlisting">int virStoragePoolUndefine (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool)<br />
</pre><p>Undefine an inactive storage pool</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to storage pool</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a <a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> object, or NULL if creation failed</td></tr></tbody></table></div><h3><a name="virStorageVolCreateXML" id="virStorageVolCreateXML"><code>virStorageVolCreateXML</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> virStorageVolCreateXML (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> const char * xmldesc, <br /> unsigned int flags)<br />
</pre><p>Create a storage volume within a pool based on an XML description. Not all pools support creation of volumes</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to storage pool</td></tr><tr><td><span class="term"><i><tt>xmldesc</tt></i>:</span></td><td>description of volume to create</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags for creation (unused, pass 0)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the storage volume, or NULL on error</td></tr></tbody></table></div><h3><a name="virStorageVolDelete" id="virStorageVolDelete"><code>virStorageVolDelete</code></a></h3><pre class="programlisting">int virStorageVolDelete (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol, <br /> unsigned int flags)<br />
</pre><p>Undefine an inactive storage pool</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to storage pool</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, -1 on failure</td></tr></tbody></table></div><h3><a name="virStorageVolCreateXML" id="virStorageVolCreateXML"><code>virStorageVolCreateXML</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> virStorageVolCreateXML (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> const char * xmldesc, <br /> unsigned int flags)<br />
</pre><p>Create a storage volume within a pool based on an XML description. Not all pools support creation of volumes</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to storage pool</td></tr><tr><td><span class="term"><i><tt>xmldesc</tt></i>:</span></td><td>description of volume to create</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags for creation (unused, pass 0)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the storage volume, or NULL on error</td></tr></tbody></table></div><h3><a name="virStorageVolCreateXMLFrom" id="virStorageVolCreateXMLFrom"><code>virStorageVolCreateXMLFrom</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> virStorageVolCreateXMLFrom (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> const char * xmldesc, <br /> <a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> clonevol, <br /> unsigned int flags)<br />
</pre><p>Create a storage volume in the parent pool, using the 'clonevol' volume as input. Information for the new volume (name, perms) are passed via a typical volume XML description.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to parent pool for the new volume</td></tr><tr><td><span class="term"><i><tt>xmldesc</tt></i>:</span></td><td>description of volume to create</td></tr><tr><td><span class="term"><i><tt>clonevol</tt></i>:</span></td><td>storage volume to use as input</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>flags for creation (unused, pass 0)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the storage volume, or NULL on error</td></tr></tbody></table></div><h3><a name="virStorageVolDelete" id="virStorageVolDelete"><code>virStorageVolDelete</code></a></h3><pre class="programlisting">int virStorageVolDelete (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol, <br /> unsigned int flags)<br />
</pre><p>Delete the storage volume from the pool</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>vol</tt></i>:</span></td><td>pointer to storage volume</td></tr><tr><td><span class="term"><i><tt>flags</tt></i>:</span></td><td>future flags, use 0 for now</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, or -1 on error</td></tr></tbody></table></div><h3><a name="virStorageVolFree" id="virStorageVolFree"><code>virStorageVolFree</code></a></h3><pre class="programlisting">int virStorageVolFree (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol)<br />
</pre><p>Release the storage volume handle. The underlying storage volume continues to exist.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>vol</tt></i>:</span></td><td>pointer to storage volume</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success, or -1 on error</td></tr></tbody></table></div><h3><a name="virStorageVolGetConnect" id="virStorageVolGetConnect"><code>virStorageVolGetConnect</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> virStorageVolGetConnect (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol)<br />
</pre><p>Provides the connection pointer associated with a storage volume. The reference counter on the connection is not increased by this call. WARNING: When writing libvirt bindings in other languages, do not use this function. Instead, store the connection and the volume object together.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>vol</tt></i>:</span></td><td>pointer to a pool</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the <a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> or NULL in case of failure.</td></tr></tbody></table></div><h3><a name="virStorageVolGetInfo" id="virStorageVolGetInfo"><code>virStorageVolGetInfo</code></a></h3><pre class="programlisting">int virStorageVolGetInfo (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol, <br /> <a href="libvirt-libvirt.html#virStorageVolInfoPtr">virStorageVolInfoPtr</a> info)<br />
@ -513,5 +602,5 @@ int <a href="#virStorageVolRef">virStorageVolRef</a> (<a href="libvirt-libvirt.
</pre><p>Fetch a pointer to a storage volume based on its globally unique key</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to hypervisor connection</td></tr><tr><td><span class="term"><i><tt>key</tt></i>:</span></td><td>globally unique key</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a storage volume, or NULL if not found / error</td></tr></tbody></table></div><h3><a name="virStorageVolLookupByName" id="virStorageVolLookupByName"><code>virStorageVolLookupByName</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> virStorageVolLookupByName (<a href="libvirt-libvirt.html#virStoragePoolPtr">virStoragePoolPtr</a> pool, <br /> const char * name)<br />
</pre><p>Fetch a pointer to a storage volume based on its name within a pool</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>pool</tt></i>:</span></td><td>pointer to storage pool</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>name of storage volume</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a storage volume, or NULL if not found / error</td></tr></tbody></table></div><h3><a name="virStorageVolLookupByPath" id="virStorageVolLookupByPath"><code>virStorageVolLookupByPath</code></a></h3><pre class="programlisting"><a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> virStorageVolLookupByPath (<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br /> const char * path)<br />
</pre><p>Fetch a pointer to a storage volume based on its locally (host) unique path</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to hypervisor connection</td></tr><tr><td><span class="term"><i><tt>path</tt></i>:</span></td><td>locally unique path</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a storage volume, or NULL if not found / error</td></tr></tbody></table></div><h3><a name="virStorageVolRef" id="virStorageVolRef"><code>virStorageVolRef</code></a></h3><pre class="programlisting">int virStorageVolRef (<a href="libvirt-libvirt.html#virStorageVolPtr">virStorageVolPtr</a> vol)<br />
</pre><p>Increment the reference count on the vol. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virStorageVolFree">virStorageVolFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a vol would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>vol</tt></i>:</span></td><td></td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td></td></tr></tbody></table></div></div></div><div id="footer"><p id="sponsor">
</pre><p>Increment the reference count on the vol. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virStorageVolFree">virStorageVolFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a vol would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>vol</tt></i>:</span></td><td>the vol to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div></div></div><div id="footer"><p id="sponsor">
Sponsored by:<br /><a href="http://et.redhat.com/"><img src="../et.png" alt="Project sponsored by Red Hat Emerging Technology" /></a></p></div></body></html>

Some files were not shown because too many files have changed in this diff Show More