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Commit Graph

286 Commits

Author SHA1 Message Date
3bfb20266b Update header file includes
We're no longer using automake, so <config.h> files are not
required. Also remove of all libvirt internal util header
files. Reference generated header files in build/ subdir.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-11-22 15:58:05 +00:00
70b8c9a2a3 Mostly revert "python: remove virConnectGetCPUModelNames from globals"
This reverts commit 6b90d7428d72e92db292a9228c44701bfd5003c9.

The original problem was that libvirt_virConnectGetCPUModelNames
was listed twice in the exports table, once automatically from
the generator and once from the manual override. We merely needed
to list it in the skip_impl list, and not delete the manually
written code entirely.
2013-11-22 15:54:43 +00:00
45ac117cf6 python: remove virConnectGetCPUModelNames from globals
Commit de51dc9c9aed0e615c8b301cccb89f4859324eb0 primarily added
virConnectGetCPUModelNames as libvirt.getCPUModelNames(conn, arch)
instead of libvirt.virConnect.getCPUModelNames(arch) so revert the code
that does the former while leaving the code that does the later.

This is the rest of the patch that was ACK'd by Dan but I committed only
the partial patch in 6a8b8ae.
2013-11-21 14:20:45 -06:00
9e8b8a824d maint: fix comma style issues: python
Most of our code base uses space after comma but not before;
fix the remaining uses before adding a syntax check.

* python/libvirt-override.c: Consistently use commas.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-11-20 09:14:55 -07:00
34b7679331 Add missing break to switch-case block
The case label for VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED did not have its
own break statement but relied on falling through which we probably
don't want.
2013-11-19 10:29:28 -06:00
1da4ac52f5 python: Fix Create*WithFiles filefd passing
Commit d76227be added functions virDomainCreateWithFiles and
virDomainCreateXMLWithFiles, but there was a little piece missing in
python bindings.  This patch fixes proper passing of file descriptors
in the overwrites of these functions.
2013-10-22 23:01:18 +01:00
90461df0ca maint: avoid 'const fooPtr' in python bindings
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up offenders in the python bindings.

* python/generator.py (py_types): Drop useless conversions.
* python/libvirt-override.c (getPyVirTypedParameter)
(setPyVirTypedParameter): Use intended type.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 14:34:37 -06:00
357df252fb python: add bindings for virConnectGetCPUModelNames
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2013-09-23 16:59:39 -06:00
793ca0c3b1 Fix potential use of uninitialized value in virDomainGetVcpuPinInfo
The virDomainGetVcpuPinInfo python wrapper had a potential use of
uninitialized values

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-09-20 17:22:39 +01:00
8566ca3ad1 Add VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED event 2013-07-18 15:28:45 +02:00
03e7cacfa2 Introduce new domain create APIs to pass pre-opened FDs to LXC
With container based virt, it is useful to be able to pass
pre-opened file descriptors to the container init process.
This allows for containers to be auto-activated from incoming
socket connections, passing the active socket into the container.

To do this, introduce a pair of new APIs, virDomainCreateXMLWithFiles
and virDomainCreateWithFiles, which accept an array of file
descriptors. For the LXC driver, UNIX file descriptor passing
will be used to send them to libvirtd, which will them pass
them down to libvirt_lxc, which will then pass them to the container
init process.

This will only be implemented for LXC right now, but the design
is generic enough it could work with other hypervisors, hence
I suggest adding this to libvirt.so, rather than libvirt-lxc.so

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-07-18 11:01:14 +01:00
f8bc3a9ccc python: return dictionary without value in case of no blockjob
Currently, when there is no blockjob, dom.blockJobInfo('vda')
still reports error because it doesn't distinguish return value 0 from -1.
libvirt.libvirtError: virDomainGetBlockJobInfo() failed

virDomainGetBlockJobInfo() API return value:
 -1 in case of failure, 0 when nothing found, 1 found.

And use PyDict_SetItemString instead of PyDict_SetItem when key is
of string type. PyDict_SetItemString increments key/value reference
count, so call Py_DECREF() for value. For key, we don't need to
do this, because PyDict_SetItemString will handle it internally.
2013-07-15 18:20:42 +08:00
82395204f3 Convert 'int i' to 'size_t i' in python/ files
Convert the type of loop iterators named 'i', 'j', k',
'ii', 'jj', 'kk', to be 'size_t' instead of 'int' or
'unsigned int', also santizing 'ii', 'jj', 'kk' to use
the normal 'i', 'j', 'k' naming

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-07-10 17:55:17 +01:00
8eceaa39e2 viralloc: Report OOM error on failure
Similarly to VIR_STRDUP, we want the OOM error to be reported in
VIR_ALLOC and friends.
2013-07-10 11:07:31 +02:00
9b3d789449 python: Add bindings for extensible migration APIs
The patch implements wrappers for virDomainMigrate3 and
virDomainMigrateToURI3.
2013-06-25 01:28:39 +02:00
84d3e36109 syntax: prefer space after semicolon in for loop
I noticed several unusual spacings in for loops, and decided to
fix them up.  See the next commit for the syntax check that found
all of these.

* examples/domsuspend/suspend.c (main): Fix spacing.
* python/libvirt-override.c: Likewise.
* src/conf/interface_conf.c: Likewise.
* src/security/virt-aa-helper.c: Likewise.
* src/util/virconf.c: Likewise.
* src/util/virhook.c: Likewise.
* src/util/virlog.c: Likewise.
* src/util/virsocketaddr.c: Likewise.
* src/util/virsysinfo.c: Likewise.
* src/util/viruuid.c: Likewise.
* src/vbox/vbox_tmpl.c: Likewise.
* src/xen/xen_hypervisor.c: Likewise.
* tools/virsh-domain-monitor.c (vshDomainStateToString): Drop
default case, to let compiler check us.
* tools/virsh-domain.c (vshDomainVcpuStateToString): Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-05-28 07:56:07 -06:00
1da3b68925 python: Remove the whitespace before ";" 2013-05-21 23:41:45 +08:00
c1075880ba Fix build of python bindings on Python 2.4
The PyDict_Next method on Python <= 2.4 used 'int' instead
of "Py_ssize_t" for the 'pos' parameter

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-05-09 17:02:11 +01:00
50b32e0e36 virutil: Move string related functions to virstring.c
The source code base needs to be adapted as well. Some files
include virutil.h just for the string related functions (here,
the include is substituted to match the new file), some include
virutil.h without any need (here, the include is removed), and
some require both.
2013-05-02 16:56:55 +02:00
f2b1504a79 docs: fix usage of 'onto'
http://www.uhv.edu/ac/newsletters/writing/grammartip2009.07.01.htm
(and several other sites) give hints that 'onto' is best used if
you can also add 'up' just before it and still make sense. In many
cases in the code base, we really want the two-word form, or even
a simplification to just 'on' or 'to'.

* docs/hacking.html.in: Use correct 'on to'.
* python/libvirt-override.c: Likewise.
* src/lxc/lxc_controller.c: Likewise.
* src/util/virpci.c: Likewise.
* daemon/THREADS.txt: Use simpler 'on'.
* docs/formatdomain.html.in: Better usage.
* docs/internals/rpc.html.in: Likewise.
* src/conf/domain_event.c: Likewise.
* src/rpc/virnetclient.c: Likewise.
* tests/qemumonitortestutils.c: Likewise.
* HACKING: Regenerate.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-04-19 14:31:16 -06:00
919889aa59 syntax-check: Only allows to include public headers in external tools
With this patch, include public headers in "" form is only allowed
for "internal.h". And only the external tools (examples|tools|python
|include/libvirt) can include the public headers in <> form.
2013-04-18 11:31:19 +08:00
a5036ccfd6 python: Fix emulatorpin API bindings
The addition of emulator pinning APIs didn't think of doing the right
job with python APIs for them. The default generator produced unusable
code for this.

This patch switches to proper code as in the case of domain Vcpu pining.
This change can be classified as a python API-breaker but in the state
the code was before I doubt anyone was able to use it successfully.
2013-03-21 12:32:03 +01:00
7465d31bbd python: Implement virDomainMigrateGetCompressionCache wrapper 2013-02-22 17:35:59 +01:00
b1f3f2d37d python: Implement virDomainGetJobStats wrapper 2013-02-22 17:35:58 +01:00
6d36e1dd94 Introduce virTypedParamsClear public API
The function is just a renamed public version of former
virTypedParameterArrayClear.
2013-01-18 15:04:00 +01:00
98768a7bf1 python: Avoid freeing uninitialized new_params pointer 2013-01-17 12:05:12 +01:00
6eeeb3da16 Rename util.{c,h} to virutil.{c,h} 2012-12-21 11:19:49 +00:00
e747413cd5 Rename memory.{c,h} to viralloc.{c,h} 2012-12-21 11:17:14 +00:00
94ea7e5b48 Fix the indention
Introduced by commit 1465876a, pushed under build-breaker &&
trivial rule.
2012-12-04 23:41:35 +08:00
ac532dd37d Bind connection close callback APIs to python binding
Add code in the python binding to cope with the new APIs
virConnectRegisterCloseCallback and
virConnectUnregisterCloseCallback. Also demonstrate their
use in the python domain events demo

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-12-04 13:50:11 +00:00
ca7f58d203 python: Use virNodeGetCPUMap where possible
Modified the places where virNodeGetInfo was used for the purpose
of obtaining the maximum node CPU number. Transparently falling
back to virNodeGetInfo in case of failure.
Wrote a utility function getPyNodeCPUCount for that purpose.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
2012-11-15 09:01:53 -07:00
15cfee2f50 Remove spurious whitespace between function name & open brackets
The libvirt coding standard is to use 'function(...args...)'
instead of 'function (...args...)'. A non-trivial number of
places did not follow this rule and are fixed in this patch.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-11-02 13:36:49 +00:00
76097bfbb4 maint: consistent whitespace after 'if'
Noticed during the review of the previous patch.

* python/libvirt-override.c: Use space between 'if ('.
2012-10-25 11:36:43 -06:00
dae52c3ca7 virNodeGetCPUMap: Add python binding
Added a method getCPUMap to virConnect.
It can be used as follows:

import libvirt
import sys
import os

conn = libvirt.openReadOnly(None)
if conn == None:
    print 'Failed to open connection to the hypervisor'
    sys.exit(1)

try:
    (cpus, cpumap, online) = conn.getCPUMap(0)
except:
    print 'Failed to extract the node cpu map information'
    sys.exit(1)

print 'CPUs total %d, online %d' % (cpus, online)
print 'CPU map %s' % str(cpumap)

del conn
print "OK"

sys.exit(0)

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2012-10-25 11:34:35 -06:00
4248becb86 Add support for SUSPEND_DISK event
This patch adds support for SUSPEND_DISK event; both lifecycle and
separated.  The support is added for QEMU, machines are changed to
PMSUSPENDED, but as QEMU sends SHUTDOWN afterwards, the state changes
to shut-off.  This and much more needs to be done in order for libvirt
to work with transient devices, wake-ups etc.  This patch is not
aiming for that functionality.
2012-10-15 12:09:10 +02:00
f0b144406d python: cleanup vcpu related binding APIs
libvirt_virDomainGetVcpus: add error handling, return -1 instead of None
libvirt_virDomainPinVcpu and libvirt_virDomainPinVcpuFlags:
  check the type of argument
  make use of libvirt_boolUnwrap

  Set bitmap according to these values which are contained in given
  argument of vcpu tuple and turn off these bit corresponding to
  missing vcpus in argument tuple

  The original way ignored the error info from PyTuple_GetItem
  if index is out of range.
  "IndexError: tuple index out of range"
  The error message will only be raised on next command in interactive mode.
2012-10-08 21:53:58 +08:00
48e9333bec node_memory: Expose the APIs to Python bindings
* python/libvirt-override-api.xml: (Add document to describe
  the APIs).
* python/libvirt-override.c: (Implement the API wrappers manually)
2012-09-17 13:55:46 +08:00
4a8290241b list: Expose virConnectListAllSecrets to Python binding
The implementation is done manually as the generator does not support
wrapping lists of C pointers into Python objects.

python/libvirt-override-api.xml: Document

python/libvirt-override-virConnect.py: Implementation for listAllSecrets.

python/libvirt-override.c: Implementation for the wrapper.
2012-09-17 13:18:51 +08:00
53687b26d2 list: Expose virConnectListAllNWFilters to Python binding
The implementation is done manually as the generator does not support
wrapping lists of C pointers into Python objects.

python/libvirt-override-api.xml: Document

python/libvirt-override-virConnect.py:
  * Implementation for listAllNWFilters.

python/libvirt-override.c: Implementation for the wrapper.
2012-09-17 12:37:03 +08:00
c9f08903d4 list: Expose virConnectListAllNodeDevices to Python binding
The implementation is done manually as the generator does not support
wrapping lists of C pointers into Python objects.

python/libvirt-override-api.xml: Document

python/libvirt-override-virConnect.py:
  * Implementation for listAllNodeDevices.

python/libvirt-override.c: Implementation for the wrapper.
2012-09-17 10:41:03 +08:00
b286824eee list: Expose virConnectListAllInterfaces to Python binding
The implementation is done manually as the generator does not support
wrapping lists of C pointers into Python objects.

python/libvirt-override-api.xml: Document

python/libvirt-override-virConnect.py:
  * New file, includes implementation of listAllInterfaces.

python/libvirt-override.c: Implementation for the wrapper.
2012-09-12 15:37:09 +08:00
ccac37e304 python: Initialize new_params in virDomainSetSchedulerParameters
The new_params variable must be initialized in case the
virDomainGetSchedulerParameters call fails and we hit the cleanup
section before actually allocating the new parameters.

Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
2012-09-11 15:19:30 -06:00
c9378ecd73 Check against python None type when filling in auth parameters
When deciding whether to provide an auth function callback
in openAuth(), credcb was checked against NULL, when it
really needs to be checked against Py_None

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-09-11 12:16:17 +01:00
7984eccd24 Print any exception that occurs in authentication callback
If an exception occurs in the python callback for openAuth()
the stack trace isn't seen by the apps, since this code is
called from libvirt context. To aid diagnostics, print the
error to stderr at least

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-09-11 12:16:17 +01:00
d1b4ab2ae8 Fix crash passing an empty list to python openAuth() API
If passing a 'credtype' parameter which was an empty list
to the python openAuth() API, the 'credtype' field in
the virConnectAuth struct would not be initialized. This
lead to a crash when later trying to free that field.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-09-11 12:16:17 +01:00
4b8444d892 list: Expose virConnectListAllNetworks to Python binding
The implementation is done manually as the generator does not support
wrapping lists of C pointers into Python objects.

python/libvirt-override-api.xml: Document

python/libvirt-override-virConnect.py: Implement listAllNetworks.

python/libvirt-override.c: Implementation for the wrapper.
2012-09-11 18:35:14 +08:00
9b64533be6 list: Expose virStoragePoolListAllVolumes to Python binding
The implementation is done manually as the generator does not support
wrapping lists of C pointers into Python objects.

python/libvirt-override-api.xml: Document

python/libvirt-override-virStoragePool.py:
  * New file, includes implementation of listAllVolumes.

python/libvirt-override.c: Implementation for the wrapper.
2012-09-10 10:41:18 +08:00
e206536228 Fix PMSuspend and PMWakeup events
The unused reason parameter of PM{Suspend,Wakeup} event callbacks was
completely ignored in lot of places and those events were not actually
working at all.
2012-09-07 09:38:22 +02:00
16ab57206e python: Expose virStorageListAllStoragePools to python binding
The implementation is done manually as the generator does not support
wrapping lists of C pointers into Python objects.

python/libvirt-override-api.xml: Document
python/libvirt-override-virConnect.py: Add listAllStoragePools
python/libvirt-override.c: Implementation for the wrapper.
2012-09-06 22:16:11 +08:00
c7d9d7ee80 python: don't mask libvirt errors
A user reported this crash when using python bindings:

  File "/home/nox/workspace/NOX/src/NOX/hooks.py", line 134, in trigger
    hook.trigger(event)
  File "/home/nox/workspace/NOX/src/NOX/hooks.py", line 33, in trigger
    self.handlers[event]()
  File "/home/nox/workspace/NOX/hooks/volatility.py", line 81, in memory_dump
    for block in Memory(self.ctx):
  File "/home/see/workspace/NOX/src/NOX/lib/libtools.py", line 179, in next
    libvirt.VIR_MEMORY_PHYSICAL)
  File "/usr/lib/python2.7/dist-packages/libvirt.py", line 1759, in memoryPeek
    ret = libvirtmod.virDomainMemoryPeek(self._o, start, size, flags)
SystemError: error return without exception set

In the python bindings, returning NULL makes python think an
exception was thrown, while returning the None object lets the
wrappers know that a libvirt error exists.

Reported by Nox DaFox, fix suggested by Dan Berrange.

* python/libvirt-override.c (libvirt_virDomainBlockPeek)
(libvirt_virDomainMemoryPeek): Return python's None object, so
wrapper knows to check libvirt error.
2012-08-31 14:31:13 -07:00