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13 Commits

Author SHA1 Message Date
Ján Tomko
415cc5c064 api: disallow virConnect*HypervisorCPU on read-only connections
These APIs can be used to execute arbitrary emulators.
Forbid them on read-only connections.

Fixes: CVE-2019-10168
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit bf6c2830b6)
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-06-24 09:56:23 +02:00
Ján Tomko
fd16bd525a api: disallow virConnectGetDomainCapabilities on read-only connections
This API can be used to execute arbitrary emulators.
Forbid it on read-only connections.

Fixes: CVE-2019-10167
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 8afa68bac0)
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-06-24 09:56:23 +02:00
Ján Tomko
d025c10d54 api: disallow virDomainManagedSaveDefineXML on read-only connections
The virDomainManagedSaveDefineXML can be used to alter the domain's
config used for managedsave or even execute arbitrary emulator binaries.
Forbid it on read-only connections.

Fixes: CVE-2019-10166
Reported-by: Matthias Gerstner <mgerstner@suse.de>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit db0b78457f)
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-06-24 09:56:23 +02:00
Ján Tomko
6a028b6e82 api: disallow virDomainSaveImageGetXMLDesc on read-only connections
The virDomainSaveImageGetXMLDesc API is taking a path parameter,
which can point to any path on the system. This file will then be
read and parsed by libvirtd running with root privileges.

Forbid it on read-only connections.

Fixes: CVE-2019-10161
Reported-by: Matthias Gerstner <mgerstner@suse.de>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit aed6a032ce)
Signed-off-by: Ján Tomko <jtomko@redhat.com>

Conflicts:
  src/libvirt-domain.c
  src/remote/remote_protocol.x

Upstream commit 12a51f372 which introduced the VIR_DOMAIN_SAVE_IMAGE_XML_SECURE
alias for VIR_DOMAIN_XML_SECURE is not backported.
Just skip the commit since we now disallow the whole API on read-only
connections, regardless of the flag.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-06-24 09:56:23 +02:00
Daniel P. Berrangé
ec58805400 logging: restrict sockets to mode 0600
The virtlogd daemon's only intended client is the libvirtd daemon. As
such it should never allow clients from other user accounts to connect.
The code already enforces this and drops clients from other UIDs, but
we can get earlier (and thus stronger) protection against DoS by setting
the socket permissions to 0600

Fixes CVE-2019-10132

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit e37bd65f99)
2019-05-21 13:30:02 +01:00
Daniel P. Berrangé
618358632b locking: restrict sockets to mode 0600
The virtlockd daemon's only intended client is the libvirtd daemon. As
such it should never allow clients from other user accounts to connect.
The code already enforces this and drops clients from other UIDs, but
we can get earlier (and thus stronger) protection against DoS by setting
the socket permissions to 0600

Fixes CVE-2019-10132

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit f111e09468)
2019-05-21 13:30:01 +01:00
Daniel P. Berrangé
d1017aeee9 admin: reject clients unless their UID matches the current UID
The admin protocol RPC messages are only intended for use by the user
running the daemon. As such they should not be allowed for any client
UID that does not match the server UID.

Fixes CVE-2019-10132

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 96f41cd765)
2019-05-21 13:30:01 +01:00
Luyao Huang
35176b5c78 virDomainConfNWFilterInstantiate: initialize @xml to avoid random crash
If the code jump to the cleanup before assigning value to @xml
libvirtd may crash when it tries to free an uninitialized pointer.

backtrace:

0  0x00007ffff428d59c in free () from /lib64/libc.so.6
1  0x00007ffff721314a in virFree (ptrptr=ptrptr@entry=0x7fffc67f1b00) at util/viralloc.c:582
2  0x00007ffff7345ac4 in virDomainConfNWFilterInstantiate (vmname=<optimized out>,
   vmuuid=vmuuid@entry=0x7fffc0181ca8 "߉\237\\۔H\262\206z\340\302f\265\233z", net=<optimized out>,
   ignoreExists=ignoreExists@entry=true) at conf/domain_nwfilter.c:122
3  0x00007fffca5a77f6 in qemuProcessFiltersInstantiate (ignoreExists=true, def=0x7fffc0181ca0) at qemu/qemu_process.c:3028
4  qemuProcessReconnect (opaque=<optimized out>) at qemu/qemu_process.c:7653
5  0x00007ffff72c4895 in virThreadHelper (data=<optimized out>) at util/virthread.c:206
6  0x00007ffff45dcdd5 in start_thread () from /lib64/libpthread.so.0
7  0x00007ffff4305ead in clone () from /lib64/libc.so.6

Signed-off-by: Luyao Huang <lhuang@redhat.com>
(cherry picked from commit d7557f5f6f)
2018-07-06 14:31:47 +01:00
Daniel P. Berrangé
6aedf9bfad qemu: fix UNIX socket chardevs operating in client mode
When support was adding for passing a pre-opened listener socket to UNIX
chardevs, it accidentally passed the listener socket for client mode
chardevs too with predictable amounts of fail resulting. This affects
libvirt when using QEMU >= 2.12

Expand the unit test coverage to validate that we are only doing FD
passing when operating in server mode.

  https://bugzilla.redhat.com/show_bug.cgi?id=1598440

Tested-by: Richard W.M. Jones <rjones@redhat.com>
Reported-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 1bc1a7e320)
2018-07-06 14:31:35 +01:00
Daniel P. Berrangé
78920738ca qemu: don't use chardev FD passing for vhostuser backend
QEMU chardevs have a bug which makes the vhostuser backend complain
about lack of support for FD passing when validating the chardev.
While this is ultimately QEMU's responsibility to fix, libvirt needs to
avoid tickling the bug.

Simply disabling chardev FD passing just for vhostuser's chardev is
the most prudent approach, avoiding need for a QEMU version number
check.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit ed5aa85f37)
2018-07-06 14:31:29 +01:00
Daniel P. Berrangé
88924317f3 qemu: consolidate parameters of qemuBuildChrChardevStr into flags
There are two boolean parameters passed to qemuBuildChrChardevStr,
and soon there will be a third. It will be clearer to understand
from callers' POV if we use named flags instead.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 0140d4c59b)
2018-07-06 14:31:23 +01:00
Daniel P. Berrangé
941ca31e90 qemu: remove chardevStdioLogd param from vhostuser code path
The vhostuser network backend is only supported with the UNIX domain
socket chardev backend, so passing around chardevStdioLogd is not
required.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 4c76266bac)
2018-07-06 14:31:15 +01:00
Daniel P. Berrangé
3818514602 qemu: don't use chardev FD passing with standalone args
When using domxml-to-native, we must generate CLI args that can be used
in a standalone scenario. This means no FD passing can be used. To
achieve this we must clear the QEMU_CAPS_CHARDEV_FD_PASS capability bit.

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 7ac08cc929)
2018-07-06 14:30:43 +01:00
5741 changed files with 279514 additions and 681686 deletions

1
.ctags
View File

@@ -3,4 +3,3 @@
--exclude=*.html
--exclude=*.html.in
--langmap=c:+.h.in
--c-kinds=+p

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@@ -1 +0,0 @@
../.ctags

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@@ -1,21 +0,0 @@
# EditorConfig is a file format and collection of text editor plugins
# for maintaining consistent coding styles between different editors
# and IDEs. Most popular editors support this either natively or via
# plugin.
#
# Check https://editorconfig.org for details.
root = true
[*]
end_of_line = lf
insert_final_newline = true
charset = utf-8
[*.c]
indent_style = space
indent_size = 4
[*.{rng,xml}]
indent_style = space
indent_size = 2

231
.gitignore vendored
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@@ -1,44 +1,215 @@
# vim related ignores
*.swp
.lvimrc
# emacs related ignores
*#*#
*.#*#
.#*
# autotools related ignores
!/m4/virt-*.m4
*.[187]
*.[187].in
*.a
*.cov
*.exe
*.exe.manifest
*.gcda
*.gcno
*.gcov
*.html
*.i
*.init
*.la
*.lo
*.loT
*.o
*.orig
*.pem
*.pyc
*.rej
*.s
*.service
*.socket
*.swp
*~
.#*
.color_coded
.deps
.dirstamp
.gdb_history
.git
.git-module-status
.libs
.lvimrc
.memdump
.sc-start-sc_*
.ycm_extra_conf.py
/AUTHORS
/ChangeLog
/GNUmakefile
/INSTALL
/NEWS
/aclocal.m4
/autom4te.cache
/build-aux/.gitignore
/build-aux/compile
/build-aux/depcomp
/build-aux/missing
/build-aux/test-driver
/build-aux/*
/build/
/confdefs.h
/config.cache
/config.guess
/config.h
/config.h.in
/config.log
/config.rpath
/config.status
/config.sub
/configure
/m4/*
Makefile.in
# gnulib related ignores
!/gnulib/lib/Makefile.am
!/gnulib/tests/Makefile.am
*.rej
*~
/configure.lineno
/conftest.*
/docs/aclperms.htmlinc
/docs/apibuild.py.stamp
/docs/devhelp/libvirt.devhelp
/docs/hvsupport.html.in
/docs/libvirt-admin-*.xml
/docs/libvirt-api.xml
/docs/libvirt-lxc-*.xml
/docs/libvirt-qemu-*.xml
/docs/libvirt-refs.xml
/docs/news.html.in
/docs/search.php
/docs/todo.html.in
/examples/admin/client_close
/examples/admin/client_info
/examples/admin/client_limits
/examples/admin/list_clients
/examples/admin/list_servers
/examples/admin/logging
/examples/admin/threadpool_params
/examples/object-events/event-test
/examples/dominfo/info1
/examples/domsuspend/suspend
/examples/dommigrate/dommigrate
/examples/domtop/domtop
/examples/hellolibvirt/hellolibvirt
/examples/openauth/openauth
/examples/rename/rename
/gnulib/lib/*
/gnulib/m4/*
/gnulib/tests/*
# git related ignores
*.orig
.git-module-status
# libvirt related ignores
/build/
/ci/scratch/
/include/libvirt/libvirt-common.h
/libtool
/libvirt-*.tar.xz
/libvirt-[0-9]*
/libvirt*.pc
/libvirt.spec
/ltconfig
/ltmain.sh
/m4/*
/maint.mk
/mingw-libvirt.spec
/mkinstalldirs
/po/*gmo
/po/*po
!/po/*.mini.po
/po/*pot
/proxy/
/python/
/run
/sc_*
/src/.*.stamp
/src/*.pc
/src/access/org.libvirt.api.policy
/src/access/viraccessapicheck.c
/src/access/viraccessapicheck.h
/src/access/viraccessapichecklxc.c
/src/access/viraccessapichecklxc.h
/src/access/viraccessapicheckqemu.c
/src/access/viraccessapicheckqemu.h
/src/admin/admin_client.h
/src/admin/admin_protocol.[ch]
/src/admin/admin_server_dispatch_stubs.h
/src/esx/*.generated.*
/src/hyperv/*.generated.*
/src/libvirt*.def
/src/libvirt.syms
/src/libvirt_access.syms
/src/libvirt_access.xml
/src/libvirt_access_lxc.syms
/src/libvirt_access_lxc.xml
/src/libvirt_access_qemu.syms
/src/libvirt_access_qemu.xml
/src/libvirt_admin.syms
/src/libvirt_*.stp
/src/libvirt_*helper
/src/libvirt_*probes.h
/src/libvirt_lxc
/src/libvirtd
/src/libvirtd*.logrotate
/src/locking/libxl-lockd.conf
/src/locking/libxl-sanlock.conf
/src/locking/lock_daemon_dispatch_stubs.h
/src/locking/lock_protocol.[ch]
/src/locking/qemu-lockd.conf
/src/locking/qemu-sanlock.conf
/src/locking/test_libvirt_sanlock.aug
/src/logging/log_daemon_dispatch_stubs.h
/src/logging/log_protocol.[ch]
/src/lxc/lxc_controller_dispatch.h
/src/lxc/lxc_monitor_dispatch.h
/src/lxc/lxc_monitor_protocol.c
/src/lxc/lxc_monitor_protocol.h
/src/lxc/lxc_protocol.[ch]
/src/lxc/test_libvirtd_lxc.aug
/src/qemu/test_libvirtd_qemu.aug
/src/remote/*_client_bodies.h
/src/remote/*_protocol.[ch]
/src/remote/*_stubs.h
/src/rpc/virkeepaliveprotocol.[ch]
/src/rpc/virnetprotocol.[ch]
/src/test_libvirt*.aug
/src/test_virtlockd.aug
/src/test_virtlogd.aug
/src/util/virkeycodetable*.h
/src/util/virkeynametable*.h
/src/virt-aa-helper
/src/virtlockd
/src/virtlogd
/src/virt-guest-shutdown.target
/tests/*.log
/tests/*.pid
/tests/*.trs
/tests/*test
/tests/commandhelper
/tests/qemucapsprobe
!/tests/virsh-self-test
!/tests/virt-aa-helper-test
!/tests/virt-admin-self-test
/tests/objectlocking
/tests/objectlocking-files.txt
/tests/objectlocking.cm[ix]
/tests/reconnect
/tests/ssh
/tests/test_file_access.txt
/tests/test_conf
/tools/libvirt-guests.sh
/tools/virt-login-shell
/tools/virsh
/tools/virsh-*-edit.c
/tools/virt-admin
/tools/virt-*-validate
/tools/virt-sanlock-cleanup
/tools/wireshark/src/plugin.c
/tools/wireshark/src/libvirt
/update.log
GPATH
GRTAGS
GTAGS
Makefile
Makefile.in
TAGS
coverage
cscope.files
cscope.in.out
cscope.out
cscope.po.out
results.log
stamp-h
stamp-h.in
stamp-h1
tags
!/build-aux/*.pl
!/gnulib/lib/Makefile.am
!/gnulib/tests/Makefile.am
!/m4/virt-*.m4

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@@ -1,46 +0,0 @@
.job_template: &job_definition
script:
- mkdir build
- cd build
- ../autogen.sh $CONFIGURE_OPTS || (cat config.log && exit 1)
- make -j $(getconf _NPROCESSORS_ONLN)
# We could run every arch on every versions, but it is a little
# overkill. Instead we split jobs evenly across 9, 10 and sid
# to achieve reasonable cross-coverage.
debian-9-cross-armv6l:
<<: *job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-9-cross-armv6l:latest
debian-9-cross-mips64el:
<<: *job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-9-cross-mips64el:latest
debian-9-cross-mips:
<<: *job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-9-cross-mips:latest
debian-10-cross-aarch64:
<<: *job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-10-cross-aarch64:latest
debian-10-cross-ppc64le:
<<: *job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-10-cross-ppc64le:latest
debian-10-cross-s390x:
<<: *job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-10-cross-s390x:latest
debian-sid-cross-armv7l:
<<: *job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-sid-cross-armv7l:latest
debian-sid-cross-i686:
<<: *job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-sid-cross-i686:latest
debian-sid-cross-mipsel:
<<: *job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-sid-cross-mipsel:latest

Submodule .gnulib updated: 7d06937892...d6397dde2e

View File

@@ -20,6 +20,7 @@
<jfehlig@suse.com> <jfehlig@novell.com>
<jfehlig@suse.com> <jfehlig@linux-ypgk.site>
<jclift@redhat.com> <justin@salasaga.org>
<berrange@redhat.com> <dan@berrange.com>
<soren@linux2go.dk> <soren@canonical.com>
<cfergeau@redhat.com> <teuf@gnome.org>
<wency@cn.fujitsu.com> <wency cn fujitsu com>
@@ -38,15 +39,6 @@
<zhlcindy@linux.vnet.ibm.com> <zhlcindy@gmail.com>
<serge.hallyn@canonical.com> <serue@us.ibm.com>
<pritesh.kothari@sun.com> <Pritesh.Kothari@Sun.COM>
<cbosdonnat@suse.com> <cedric.bosdonnat@free.fr>
<mnestratov@virtuozzo.com> <mnestratov@parallels.com>
<nshirokovskiy@virtuozzo.com> <nshirokovskiy@parallels.com>
<jyang@redhat.com> <osier@yunify.com>
<kkoukiou@redhat.com> <k.koukiou@googlemail.com>
<intrigeri@boum.org> <intrigeri+libvirt@boum.org>
<fidencio@redhat.com> <fabiano@fidencio.org>
<shi_lei@massclouds.com> <shilei.massclouds@gmx.com>
<adrian.brzezinski@eo.pl> <redhat@adrb.pl>
# Name consolidation:
# Preferred author spelling <preferred email>
@@ -64,16 +56,9 @@ Aurelien Rougemont <beorn@binaries.fr>
Serge E. Hallyn <serge.hallyn@canonical.com>
Henrik Persson E <henrik.e.persson@ericsson.com>
Philipp Hahn <hahn@univention.de>
Marco Bozzolan <bozzolan@gmail.com>
Marco Bozzolan <redshift@gmx.com>
Pritesh Kothari <pritesh.kothari@sun.com>
Wang Yufei (James) <james.wangyufei@huawei.com>
Deepak C Shetty <dpkshetty@gmail.com>
Dave Allan <dallan@redhat.com>
Richard W.M. Jones <rjones@redhat.com>
# Non-trivial consolidation:
# see git documentation for information about the format
Daniel P. Berrangé <berrange@redhat.com>
Daniel P. Berrangé <berrange@redhat.com> <dan@berrange.com>
Michal Prívozník <mprivozn@redhat.com>
Michal Prívozník <mprivozn@redhat.com> <miso.privoznik@gmail.com>
Marco Bozzolan <bozzolan@gmail.com> <redshift@gmx.com>

View File

@@ -5,102 +5,95 @@ branches:
except:
- /^.*-maint$/
addons:
homebrew:
update: true
packages:
- ccache
- rpcgen
- xz
- yajl
- glib
- docutils
matrix:
include:
- services:
- docker
env:
- IMAGE="ubuntu-1804"
- MAKE_ARGS="syntax-check distcheck"
script:
- make -C ci/ ci-build@$IMAGE CI_MAKE_ARGS="$MAKE_ARGS"
- IMAGE="ubuntu-18"
- DISTCHECK_CONFIGURE_FLAGS="--with-init-script=systemd"
- DOCKER_CMD="$LINUX_CMD"
- services:
- docker
env:
- IMAGE="centos-7"
- MAKE_ARGS="syntax-check distcheck"
script:
- make -C ci/ ci-build@$IMAGE CI_MAKE_ARGS="$MAKE_ARGS"
- services:
- docker
env:
- IMAGE="debian-9"
- MAKE_ARGS="syntax-check distcheck"
script:
- make -C ci/ ci-build@$IMAGE CI_MAKE_ARGS="$MAKE_ARGS"
- services:
- docker
env:
- IMAGE="fedora-31"
- MAKE_ARGS="syntax-check distcheck"
script:
- make -C ci/ ci-build@$IMAGE CI_MAKE_ARGS="$MAKE_ARGS"
- DISTCHECK_CONFIGURE_FLAGS="--with-init-script=upstart"
- DOCKER_CMD="$LINUX_CMD"
- services:
- docker
env:
- IMAGE="fedora-rawhide"
- MAKE_ARGS="syntax-check distcheck"
script:
- make -C ci/ ci-build@$IMAGE CI_MAKE_ARGS="$MAKE_ARGS"
- services:
- docker
env:
- IMAGE="fedora-30"
- MINGW="mingw32"
script:
- make -C ci/ ci-build@$IMAGE CI_CONFIGURE="$MINGW-configure"
- DOCKER_CMD="$MINGW_CMD"
- services:
- docker
env:
- IMAGE="fedora-30"
- IMAGE="fedora-rawhide"
- MINGW="mingw64"
script:
- make -C ci/ ci-build@$IMAGE CI_CONFIGURE="$MINGW-configure"
- DOCKER_CMD="$MINGW_CMD"
- compiler: clang
language: c
os: osx
osx_image: xcode10.3
env:
- PATH="/usr/local/opt/gettext/bin:/usr/local/opt/ccache/libexec:/usr/local/opt/rpcgen/bin:$PATH"
- PKG_CONFIG_PATH="/usr/local/opt/libxml2/lib/pkgconfig"
before_script:
# Hack to blow away py2
- brew link --overwrite python
script:
# We can't run 'distcheck' or 'syntax-check' because they fail on
# macOS, but doing 'install' and 'dist' gives us some useful coverage
- mkdir build && cd build
- ../autogen.sh --prefix=$(pwd)/install-root && make -j3 && make -j3 install && make -j3 dist
- compiler: clang
language: c
os: osx
osx_image: xcode11.3
env:
- PATH="/usr/local/opt/gettext/bin:/usr/local/opt/ccache/libexec:/usr/local/opt/rpcgen/bin:$PATH"
- PKG_CONFIG_PATH="/usr/local/opt/libxml2/lib/pkgconfig"
before_script:
# Hack to blow away py2
- brew link --overwrite python
script:
# We can't run 'distcheck' or 'syntax-check' because they fail on
# macOS, but doing 'install' and 'dist' gives us some useful coverage
- mkdir build && cd build
- ../autogen.sh --prefix=$(pwd)/install-root && make -j3 && make -j3 install && make -j3 dist
/bin/sh -xc "$MACOS_CMD"
script:
- docker run
-v $(pwd):/build
-w /build
-e VIR_TEST_DEBUG="$VIR_TEST_DEBUG"
-e MINGW="$MINGW"
-e DISTCHECK_CONFIGURE_FLAGS="$DISTCHECK_CONFIGURE_FLAGS"
"libvirt/buildenv-$IMAGE"
/bin/sh -xc "$DOCKER_CMD"
git:
submodules: true
env:
global:
- VIR_TEST_DEBUG=1
- LINUX_CMD="
./autogen.sh &&
make -j3 syntax-check &&
make -j3 distcheck DISTCHECK_CONFIGURE_FLAGS=\"\$DISTCHECK_CONFIGURE_FLAGS\" ||
(
echo '=== LOG FILE(S) START ===';
find -name test-suite.log | xargs cat;
echo '=== LOG FILE(S) END ===';
exit 1
)
"
- MINGW_CMD="
NOCONFIGURE=1 ./autogen.sh &&
\$MINGW-configure &&
make -j3 ||
(
echo '=== LOG FILE(S) START ===';
find -name test-suite.log | xargs cat;
echo '=== LOG FILE(S) END ===';
exit 1
)
"
# We can't run 'distcheck' or 'syntax-check' because they fail on
# macOS, but doing 'install' and 'dist' gives us some useful coverage
- MACOS_CMD="
brew update &&
brew install ccache rpcgen xz yajl &&
./autogen.sh --prefix=\$(pwd)/install-root &&
make -j3 &&
make -j3 install &&
make -j3 dist ||
(
echo '=== LOG FILE(S) START ===';
find -name test-suite.log | xargs cat;
echo '=== LOG FILE(S) END ===';
exit 1
)
"
notifications:
irc:
# The channel name "irc.oftc.net#virt" is encrypted against libvirt/libvirt

View File

@@ -14,19 +14,17 @@ Christian Ehrhardt <christian.ehrhardt@canonical.com>
Christophe Fergeau <cfergeau@redhat.com>
Claudio Bley <claudio.bley@gmail.com>
Cole Robinson <crobinso@redhat.com>
Daniel P. Berrangé <berrange@redhat.com>
Daniel Berrange <berrange@redhat.com>
Daniel Veillard <veillard@redhat.com>
Doug Goldstein <cardoe@gentoo.org>
Eric Blake <eblake@redhat.com>
Erik Skultety <eskultet@redhat.com>
Fabiano Fidêncio <fidencio@redhat.com>
Gao Feng <gaofeng@cn.fujitsu.com>
Guido Günther <agx@sigxcpu.org>
Ján Tomko <jtomko@redhat.com>
Jim Fehlig <jfehlig@suse.com>
Jiří Denemark <jdenemar@redhat.com>
John Ferlan <jferlan@redhat.com>
Katerina Koukiou <kkoukiou@redhat.com>
Laine Stump <laine@redhat.com>
Mark McLoughlin <markmc@redhat.com>
Martin Kletzander <mkletzan@redhat.com>
@@ -92,7 +90,9 @@ Stefan de Konink <dekonink@kinkrsoftware.nl>
Takahashi Tomohiro <takatom@jp.fujitsu.com>
Tatsuro Enokura <fj7716hz@aa.jp.fujitsu.com>
#contributorslist#
#authorslist#
[....send patches to get your name here....]
The libvirt logo was designed by Diana Fong

View File

@@ -1,15 +0,0 @@
libvirt ChangeLog
=================
The libvirt project doesn't include a detailed ChangeLog in its release
archives.
If you're interested in the full list of changes made to libvirt since
the project was started, you can clone the git repository from
https://libvirt.org/git/libvirt.git
and browse them locally using your favorite git history viewer or,
alternatively, browse them online at
https://libvirt.org/git/?p=libvirt.git;a=log

16699
ChangeLog-old Normal file

File diff suppressed because it is too large Load Diff

View File

@@ -1,74 +0,0 @@
# Having a separate GNUmakefile lets me 'include' the dynamically
# generated rules created via cfg.mk (package-local configuration)
# as well as maint.mk (generic maintainer rules).
# 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, 2006-2019 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 <https://www.gnu.org/licenses/>.
_build-aux ?= build-aux
_autoreconf ?= autoreconf -v
# If the user runs GNU make but has not yet run ./configure,
# give them a diagnostic.
_gl-Makefile := $(wildcard [M]akefile)
ifneq ($(_gl-Makefile),)
# Make tar archive easier to reproduce.
export TAR_OPTIONS = --owner=0 --group=0 --numeric-owner
# Allow the user to add to this in the Makefile.
ALL_RECURSIVE_TARGETS =
include Makefile
include $(srcdir)/$(_build-aux)/syntax-check.mk
else
.DEFAULT_GOAL := abort-due-to-no-makefile
srcdir = .
# The package can override .DEFAULT_GOAL to run actions like autoreconf.
include $(srcdir)/$(_build-aux)/syntax-check.mk
ifeq ($(.DEFAULT_GOAL),abort-due-to-no-makefile)
$(MAKECMDGOALS): abort-due-to-no-makefile
endif
abort-due-to-no-makefile:
@echo There seems to be no Makefile in this directory. 1>&2
@echo "You must run ./configure before running 'make'." 1>&2
@exit 1
endif
# Tell version 3.79 and up of GNU make to not build goals in this
# directory in parallel, in case someone tries to build multiple
# targets, and one of them can cause a recursive target to be invoked.
# Only set this if Automake doesn't provide it.
AM_RECURSIVE_TARGETS ?= $(RECURSIVE_TARGETS:-recursive=) \
$(RECURSIVE_CLEAN_TARGETS:-recursive=) \
dist distcheck tags ctags
ALL_RECURSIVE_TARGETS += $(AM_RECURSIVE_TARGETS)
ifneq ($(word 2, $(MAKECMDGOALS)), )
ifneq ($(filter $(ALL_RECURSIVE_TARGETS), $(MAKECMDGOALS)), )
.NOTPARALLEL:
endif
endif

View File

@@ -19,10 +19,6 @@
LCOV = lcov
GENHTML = genhtml
# when building from tarball -Werror isn't auto enabled
# so force it explicitly
DISTCHECK_CONFIGURE_FLAGS = --enable-werror
SUBDIRS = . gnulib/lib include/libvirt src tools docs gnulib/tests \
tests po examples
@@ -33,6 +29,7 @@ ACLOCAL_AMFLAGS = -I m4
EXTRA_DIST = \
config-post.h \
ChangeLog-old \
libvirt.spec libvirt.spec.in \
mingw-libvirt.spec.in \
libvirt.pc.in \
@@ -41,43 +38,10 @@ EXTRA_DIST = \
libvirt-admin.pc.in \
Makefile.nonreentrant \
autogen.sh \
GNUmakefile \
cfg.mk \
run.in \
README.md \
AUTHORS.in \
scripts/apibuild.py \
scripts/augeas-gentest.py \
build-aux/check-spacing.pl \
scripts/check-aclperms.py \
scripts/check-aclrules.py \
scripts/check-drivername.py \
scripts/check-driverimpls.py \
scripts/check-file-access.py \
scripts/check-remote-protocol.py \
scripts/check-symfile.py \
scripts/check-symsorting.py \
scripts/dtrace2systemtap.py \
scripts/esx_vi_generator.py \
scripts/genaclperms.py \
scripts/genpolkit.py \
scripts/gensystemtap.py \
scripts/group-qemu-caps.py \
scripts/header-ifdef.py \
scripts/hvsupport.py \
scripts/hyperv_wmi_generator.py \
scripts/minimize-po.py \
scripts/mock-noinline.py \
scripts/prohibit-duplicate-header.py \
scripts/reformat-news.py \
scripts/test-wrap-argv.py \
build-aux/syntax-check.mk \
build-aux/useless-if-before-free \
build-aux/vc-list-files \
ci/Makefile \
ci/build.sh \
ci/list-images.sh \
ci/prepare.sh \
$(NULL)
AUTHORS.in
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = libvirt.pc libvirt-qemu.pc libvirt-lxc.pc libvirt-admin.pc
@@ -85,7 +49,7 @@ pkgconfig_DATA = libvirt.pc libvirt-qemu.pc libvirt-lxc.pc libvirt-admin.pc
NEWS: \
$(srcdir)/docs/news.xml \
$(srcdir)/docs/news-ascii.xsl \
$(top_srcdir)/scripts/reformat-news.py
$(srcdir)/docs/reformat-news.py
$(AM_V_GEN) \
if [ -x $(XSLTPROC) ]; then \
$(XSLTPROC) --nonet \
@@ -93,14 +57,14 @@ NEWS: \
$(srcdir)/docs/news.xml \
>$@-tmp \
|| { rm -f $@-tmp; exit 1; }; \
$(RUNUTF8) $(PYTHON) $(top_srcdir)/scripts/reformat-news.py $@-tmp >$@ \
$(PYTHON) $(srcdir)/docs/reformat-news.py $@-tmp >$@ \
|| { rm -f $@-tmp; exit 1; }; \
rm -f $@-tmp; \
fi
EXTRA_DIST += \
$(srcdir)/docs/news.xml \
$(srcdir)/docs/news-ascii.xsl \
$(NULL)
$(srcdir)/docs/reformat-news.py
rpm: clean
@(unset CDPATH ; $(MAKE) dist && rpmbuild -ta $(distdir).tar.xz)
@@ -110,13 +74,13 @@ srpm: clean
check-local: all tests
check-access: all
check-access:
@($(MAKE) $(AM_MAKEFLAGS) -C tests check-access)
cov: clean-cov
$(MKDIR_P) $(top_builddir)/coverage
$(LCOV) -c -o $(top_builddir)/coverage/libvirt.info.tmp \
-d $(top_builddir)/src \
-d $(top_builddir)/src -d $(top_builddir)/daemon \
-d $(top_builddir)/tests
$(LCOV) -r $(top_builddir)/coverage/libvirt.info.tmp \
-o $(top_builddir)/coverage/libvirt.info
@@ -129,28 +93,25 @@ clean-cov:
MAINTAINERCLEANFILES = .git-module-status
distclean-local: clean-GNUmakefile
clean-GNUmakefile:
test '$(srcdir)' = . || rm -f $(top_builddir)/GNUmakefile
dist-hook: gen-ChangeLog gen-AUTHORS
dist-hook: gen-AUTHORS
# 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:
$(AM_V_GEN)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
.PHONY: gen-AUTHORS
gen-AUTHORS:
$(AM_V_GEN)\
if test -d $(srcdir)/.git; then \
( \
cd $(srcdir) && \
git log --pretty=format:'%aN <%aE>' | sort -u \
) > all.list && \
sort -u $(srcdir)/AUTHORS.in > maint.list && \
comm -23 all.list maint.list > contrib.list && \
contrib="`cat contrib.list`" && \
perl -p -e "s/#contributorslist#// and print '$$contrib'" \
< $(srcdir)/AUTHORS.in > $(distdir)/AUTHORS-tmp && \
mv -f $(distdir)/AUTHORS-tmp $(distdir)/AUTHORS && \
rm -f all.list maint.list contrib.list; \
$(AM_V_GEN)if test -d $(srcdir)/.git; then \
out="`cd $(srcdir) && git log --pretty=format:'%aN <%aE>' | sort -u`" && \
perl -p -e "s/#authorslist#// and print '$$out'" \
< $(srcdir)/AUTHORS.in > $(distdir)/AUTHORS-tmp && \
mv -f $(distdir)/AUTHORS-tmp $(distdir)/AUTHORS ; \
fi
ci-%:
$(MAKE) -C $(srcdir)/ci/ $@

View File

@@ -11,7 +11,7 @@ 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.
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.
@@ -34,14 +34,10 @@ reduce download time and disk space requirements:
$ export GNULIB_SRCDIR=/path/to/gnulib
We require to have the build directory different than the source directory:
$ mkdir build && cd build
The next step is to get all required pieces from gnulib,
to run autoreconf, and to invoke ../autogen.sh:
to run autoreconf, and to invoke ./configure:
$ ../autogen.sh
$ ./autogen.sh
And there you are! Just
@@ -51,7 +47,6 @@ And there you are! Just
At this point, there should be no difference between your local copy,
and the GIT master copy:
$ cd ..
$ git diff
should output no difference.

View File

@@ -30,7 +30,7 @@ License
The libvirt C API is distributed under the terms of GNU Lesser General
Public License, version 2.1 (or later). Some parts of the code that are
not part of the C library may have the more restrictive GNU General
Public License, version 2.0 (or later). See the files `COPYING.LESSER`
Public License, version 2.1 (or later). See the files `COPYING.LESSER`
and `COPYING` for full license terms & conditions.
@@ -38,13 +38,11 @@ Installation
------------
Libvirt uses the GNU Autotools build system, so in general can be built
and installed with the usual commands, however, we mandate to have the
build directory different than the source directory. For example, to build
in a manner that is suitable for installing as root, use:
and installed with the usual commands. For example, to build in a manner
that is suitable for installing as root, use:
```
$ mkdir build && cd build
$ ../configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var
$ ./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var
$ make
$ sudo make install
```
@@ -52,8 +50,7 @@ $ sudo make install
While to build & install as an unprivileged user
```
$ mkdir build && cd build
$ ../configure --prefix=$HOME/usr
$ ./configure --prefix=$HOME/usr
$ make
$ make install
```

295
bootstrap
View File

@@ -1,10 +1,10 @@
#! /bin/sh
# Print a version string.
scriptversion=2019-01-04.17; # UTC
scriptversion=2018-03-07.03; # UTC
# Bootstrap this package from checked-out sources.
# Copyright (C) 2003-2020 Free Software Foundation, Inc.
# Copyright (C) 2003-2018 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
@@ -47,8 +47,6 @@ PERL="${PERL-perl}"
me=$0
default_gnulib_url=git://git.sv.gnu.org/gnulib
usage() {
cat <<EOF
Usage: $me [OPTION]...
@@ -78,37 +76,6 @@ contents are read as shell variables to configure the bootstrap.
For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR
are honored.
Gnulib sources can be fetched in various ways:
* If this package is in a git repository with a 'gnulib' submodule
configured, then that submodule is initialized and updated and sources
are fetched from there. If \$GNULIB_SRCDIR is set (directly or via
--gnulib-srcdir) and is a git repository, then it is used as a reference.
* Otherwise, if \$GNULIB_SRCDIR is set (directly or via --gnulib-srcdir),
then sources are fetched from that local directory. If it is a git
repository and \$GNULIB_REVISION is set, then that revision is checked
out.
* Otherwise, if this package is in a git repository with a 'gnulib'
submodule configured, then that submodule is initialized and updated and
sources are fetched from there.
* Otherwise, if the 'gnulib' directory does not exist, Gnulib sources are
cloned into that directory using git from \$GNULIB_URL, defaulting to
$default_gnulib_url.
If \$GNULIB_REVISION is set, then that revision is checked out.
* Otherwise, the existing Gnulib sources in the 'gnulib' directory are
used. If it is a git repository and \$GNULIB_REVISION is set, then that
revision is checked out.
If you maintain a package and want to pin a particular revision of the
Gnulib sources that has been tested with your package, then there are two
possible approaches: either configure a 'gnulib' submodule with the
appropriate revision, or set \$GNULIB_REVISION (and if necessary
\$GNULIB_URL) in $me.conf.
Running without arguments will suffice in most cases.
EOF
}
@@ -162,11 +129,18 @@ bootstrap_post_import_hook() { :; }
# Override it via your own definition in bootstrap.conf.
bootstrap_epilogue() { :; }
# The command to download all .po files for a specified domain into a
# specified directory. Fill in the first %s with the destination
# directory and the second with the domain name.
# The command to download all .po files for a specified domain into
# a specified directory. Fill in the first %s is the domain name, and
# the second with the destination directory. Use rsync's -L and -r
# options because the latest/%s directory and the .po files within are
# all symlinks.
po_download_command_format=\
"wget --mirror --level=1 -nd -nv -A.po -P '%s' \
"rsync --delete --exclude '*.s1' -Lrtvz \
'translationproject.org::tp/latest/%s/' '%s'"
# Fallback for downloading .po files (if rsync fails).
po_download_command_format2=\
"wget --mirror -nd -q -np -A.po -P '%s' \
https://translationproject.org/latest/%s/"
# Prefer a non-empty tarname (4th argument of AC_INIT if given), else
@@ -196,15 +170,7 @@ source_base=lib
m4_base=m4
doc_base=doc
tests_base=tests
gnulib_extra_files="
build-aux/install-sh
build-aux/mdate-sh
build-aux/texinfo.tex
build-aux/depcomp
build-aux/config.guess
build-aux/config.sub
doc/INSTALL
"
gnulib_extra_files=''
# Additional gnulib-tool options to use. Use "\newline" to break lines.
gnulib_tool_option_extras=
@@ -298,18 +264,24 @@ case "$0" in
*) test -r "$0.conf" && . ./"$0.conf" ;;
esac
# Extra files from gnulib, which override files from other sources.
test -z "${gnulib_extra_files}" && \
gnulib_extra_files="
build-aux/install-sh
build-aux/mdate-sh
build-aux/texinfo.tex
build-aux/depcomp
build-aux/config.guess
build-aux/config.sub
doc/INSTALL
"
if test "$vc_ignore" = auto; then
vc_ignore=
test -d .git && vc_ignore=.gitignore
test -d CVS && vc_ignore="$vc_ignore .cvsignore"
fi
if test x"$gnulib_modules$gnulib_files$gnulib_extra_files" = x; then
use_gnulib=false
else
use_gnulib=true
fi
# Translate configuration into internal form.
# Parse options.
@@ -640,101 +612,95 @@ git_modules_config () {
test -f .gitmodules && git config --file .gitmodules "$@"
}
if $use_gnulib; then
if $use_git; then
gnulib_path=$(git_modules_config submodule.gnulib.path)
test -z "$gnulib_path" && gnulib_path=gnulib
if $use_git; then
gnulib_path=$(git_modules_config submodule.gnulib.path)
test -z "$gnulib_path" && gnulib_path=gnulib
fi
# Get gnulib files. Populate $GNULIB_SRCDIR, possibly updating a
# submodule, for use in the rest of the script.
case ${GNULIB_SRCDIR--} in
-)
# Note that $use_git is necessarily true in this case.
if git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
git submodule init -- "$gnulib_path" || exit $?
git submodule update -- "$gnulib_path" || exit $?
elif [ ! -d "$gnulib_path" ]; then
echo "$0: getting gnulib files..."
trap cleanup_gnulib 1 2 13 15
shallow=
git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2'
git clone $shallow git://git.sv.gnu.org/gnulib "$gnulib_path" ||
cleanup_gnulib
trap - 1 2 13 15
fi
# Get gnulib files. Populate $GNULIB_SRCDIR, possibly updating a
# submodule, for use in the rest of the script.
case ${GNULIB_SRCDIR--} in
-)
# Note that $use_git is necessarily true in this case.
if git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
git submodule init -- "$gnulib_path" || exit $?
git submodule update -- "$gnulib_path" || exit $?
elif [ ! -d "$gnulib_path" ]; then
echo "$0: getting gnulib files..."
trap cleanup_gnulib 1 2 13 15
shallow=
if test -z "$GNULIB_REVISION"; then
git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2'
GNULIB_SRCDIR=$gnulib_path
;;
*)
# Use GNULIB_SRCDIR directly or as a reference.
if $use_git && test -d "$GNULIB_SRCDIR"/.git && \
git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
if git submodule -h|grep -- --reference > /dev/null; then
# Prefer the one-liner available in git 1.6.4 or newer.
git submodule update --init --reference "$GNULIB_SRCDIR" \
"$gnulib_path" || exit $?
else
# This fallback allows at least git 1.5.5.
if test -f "$gnulib_path"/gnulib-tool; then
# Since file already exists, assume submodule init already complete.
git submodule update -- "$gnulib_path" || exit $?
else
# Older git can't clone into an empty directory.
rmdir "$gnulib_path" 2>/dev/null
git clone --reference "$GNULIB_SRCDIR" \
"$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \
&& git submodule init -- "$gnulib_path" \
&& git submodule update -- "$gnulib_path" \
|| exit $?
fi
git clone $shallow ${GNULIB_URL:-$default_gnulib_url} "$gnulib_path" \
|| cleanup_gnulib
trap - 1 2 13 15
fi
GNULIB_SRCDIR=$gnulib_path
;;
*)
# Use GNULIB_SRCDIR directly or as a reference.
if $use_git && test -d "$GNULIB_SRCDIR"/.git && \
git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
if git submodule -h|grep -- --reference > /dev/null; then
# Prefer the one-liner available in git 1.6.4 or newer.
git submodule update --init --reference "$GNULIB_SRCDIR" \
"$gnulib_path" || exit $?
else
# This fallback allows at least git 1.5.5.
if test -f "$gnulib_path"/gnulib-tool; then
# Since file already exists, assume submodule init already complete.
git submodule update -- "$gnulib_path" || exit $?
else
# Older git can't clone into an empty directory.
rmdir "$gnulib_path" 2>/dev/null
git clone --reference "$GNULIB_SRCDIR" \
"$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \
&& git submodule init -- "$gnulib_path" \
&& git submodule update -- "$gnulib_path" \
|| exit $?
fi
fi
GNULIB_SRCDIR=$gnulib_path
fi
;;
esac
if test -d "$GNULIB_SRCDIR"/.git && test -n "$GNULIB_REVISION" \
&& ! git_modules_config submodule.gnulib.url >/dev/null; then
(cd "$GNULIB_SRCDIR" && git checkout "$GNULIB_REVISION") || cleanup_gnulib
fi
;;
esac
# $GNULIB_SRCDIR now points to the version of gnulib to use, and
# we no longer need to use git or $gnulib_path below here.
# $GNULIB_SRCDIR now points to the version of gnulib to use, and
# we no longer need to use git or $gnulib_path below here.
if $bootstrap_sync; then
cmp -s "$0" "$GNULIB_SRCDIR/build-aux/bootstrap" || {
echo "$0: updating bootstrap and restarting..."
case $(sh -c 'echo "$1"' -- a) in
a) ignored=--;;
*) ignored=ignored;;
esac
exec sh -c \
'cp "$1" "$2" && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \
$ignored "$GNULIB_SRCDIR/build-aux/bootstrap" \
"$0" "$@" --no-bootstrap-sync
}
fi
gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
<$gnulib_tool || exit $?
if $bootstrap_sync; then
cmp -s "$0" "$GNULIB_SRCDIR/build-aux/bootstrap" || {
echo "$0: updating bootstrap and restarting..."
case $(sh -c 'echo "$1"' -- a) in
a) ignored=--;;
*) ignored=ignored;;
esac
exec sh -c \
'cp "$1" "$2" && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \
$ignored "$GNULIB_SRCDIR/build-aux/bootstrap" \
"$0" "$@" --no-bootstrap-sync
}
fi
gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
<$gnulib_tool || exit $?
# Get translations.
download_po_files() {
subdir=$1
domain=$2
echo "$me: getting translations into $subdir for $domain..."
cmd=$(printf "$po_download_command_format" "$subdir" "$domain")
cmd=$(printf "$po_download_command_format" "$domain" "$subdir")
eval "$cmd" && return
# Fallback to HTTPS.
cmd=$(printf "$po_download_command_format2" "$subdir" "$domain")
eval "$cmd"
}
@@ -932,47 +898,36 @@ fi
# Import from gnulib.
if $use_gnulib; then
gnulib_tool_options="\
--no-changelog\
--aux-dir=$build_aux\
--doc-base=$doc_base\
--lib=$gnulib_name\
--m4-base=$m4_base/\
--source-base=$source_base/\
--tests-base=$tests_base\
--local-dir=$local_gl_dir\
$gnulib_tool_option_extras\
"
if test $use_libtool = 1; then
case "$gnulib_tool_options " in
*' --libtool '*) ;;
*) gnulib_tool_options="$gnulib_tool_options --libtool" ;;
esac
fi
echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
$gnulib_tool $gnulib_tool_options --import $gnulib_modules \
|| die "gnulib-tool failed"
for file in $gnulib_files; do
symlink_to_dir "$GNULIB_SRCDIR" $file \
|| die "failed to symlink $file"
done
gnulib_tool_options="\
--import\
--no-changelog\
--aux-dir $build_aux\
--doc-base $doc_base\
--lib $gnulib_name\
--m4-base $m4_base/\
--source-base $source_base/\
--tests-base $tests_base\
--local-dir $local_gl_dir\
$gnulib_tool_option_extras\
"
if test $use_libtool = 1; then
case "$gnulib_tool_options " in
*' --libtool '*) ;;
*) gnulib_tool_options="$gnulib_tool_options --libtool" ;;
esac
fi
echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
$gnulib_tool $gnulib_tool_options --import $gnulib_modules \
|| die "gnulib-tool failed"
for file in $gnulib_files; do
symlink_to_dir "$GNULIB_SRCDIR" $file \
|| die "failed to symlink $file"
done
bootstrap_post_import_hook \
|| die "bootstrap_post_import_hook failed"
# Don't proceed if there are uninitialized submodules. In particular,
# the next step will remove dangling links, which might be links into
# uninitialized submodules.
#
# Uninitialized submodules are listed with an initial dash.
if $use_git && git submodule | grep '^-' >/dev/null; then
die "some git submodules are not initialized. " \
"Run 'git submodule init' and bootstrap again."
fi
# Remove any dangling symlink matching "*.m4" or "*.[ch]" in some
# gnulib-populated directories. Such .m4 files would cause aclocal to fail.
# The following requires GNU find 4.2.3 or newer. Considering the usual

View File

@@ -10,120 +10,123 @@
# 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 Lesser General Public License for more details.
# GNU General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see
# <http://www.gnu.org/licenses/>.
# gnulib modules used by this package.
# NB the GSocket conversion is non-trivial due to the
# different FD vs HANDLE usage in gnulib vs glib. Need
# to find a way to duplicate a socket HANDLE before
# turning it into a FD, since closing an FD also closes
# the original HANDLE.
# -> GSocket
gnulib_modules="$gnulib_modules accept"
# -> GSocket
gnulib_modules="$gnulib_modules bind"
# -> conditional build to avoid Win32
gnulib_modules="$gnulib_modules chown"
# -> GSocket
gnulib_modules="$gnulib_modules close"
# -> GSocket
gnulib_modules="$gnulib_modules connect"
# -> Meson
gnulib_modules="$gnulib_modules configmake"
# -> eliminate usage in some manner
gnulib_modules="$gnulib_modules environ"
# -> GSocket
gnulib_modules="$gnulib_modules fcntl"
# -> conditional build avoid win32
gnulib_modules="$gnulib_modules fcntl-h"
# -> GSocket
gnulib_modules="$gnulib_modules getaddrinfo"
# -> copy gnuliub win32 impl
gnulib_modules="$gnulib_modules getpass"
# -> GSocket
gnulib_modules="$gnulib_modules getpeername"
# -> GSocket
gnulib_modules="$gnulib_modules getsockname"
# -> copy gnulib STRBUFLEN macro
gnulib_modules="$gnulib_modules intprops"
# -> GSocket
gnulib_modules="$gnulib_modules ioctl"
# -> Meson
gnulib_modules="$gnulib_modules largefile"
# -> GSocket
gnulib_modules="$gnulib_modules listen"
# -> custom configure check
gnulib_modules="$gnulib_modules localeconv"
# -> Meson
gnulib_modules="$gnulib_modules manywarnings"
# -> painful copy gnulib
gnulib_modules="$gnulib_modules mgetgroups"
# -> GSocket
gnulib_modules="$gnulib_modules net_if"
# -> GSocket
gnulib_modules="$gnulib_modules netdb"
# -> GSocket
gnulib_modules="$gnulib_modules nonblocking"
# -> Just add -lutil to cli
gnulib_modules="$gnulib_modules openpty"
# -> GSocket
gnulib_modules="$gnulib_modules passfd"
# -> open code / copy gnulib code
gnulib_modules="$gnulib_modules physmem"
# -> open code / conditional comp
gnulib_modules="$gnulib_modules pipe-posix"
# -> open code / conditional comp
gnulib_modules="$gnulib_modules pipe2"
# -> GMainLoop
gnulib_modules="$gnulib_modules poll"
# -> Meson
gnulib_modules="$gnulib_modules posix-shell"
# -> open code conditional logic
gnulib_modules="$gnulib_modules pthread_sigmask"
# -> GSocket
gnulib_modules="$gnulib_modules recv"
# -> GSocket
gnulib_modules="$gnulib_modules send"
# -> GSocket
gnulib_modules="$gnulib_modules setsockopt"
# -> open code conditional logic
gnulib_modules="$gnulib_modules sigaction"
# -> open code conditional logic
gnulib_modules="$gnulib_modules sigpipe"
# -> GSocket
gnulib_modules="$gnulib_modules socket"
# -> open code conditional or use GIO GFileInfo
gnulib_modules="$gnulib_modules stat-time"
# -> remove use or open-code it. possibly add to glib
gnulib_modules="$gnulib_modules strchrnul"
# -> g_strsplit
gnulib_modules="$gnulib_modules strtok_r"
# -> remove sys/stat.h include from any win32 code paths
gnulib_modules="$gnulib_modules sys_stat"
# -> remove sys/wait.h include from any win32 code paths
gnulib_modules="$gnulib_modules sys_wait"
# -> remove from any win32 code paths
gnulib_modules="$gnulib_modules termios"
# -> GDateTime ?
gnulib_modules="$gnulib_modules time_r"
# -> obsolete - exists on Linux, MacOS >= ?? & FreeBSD >= 6
gnulib_modules="$gnulib_modules ttyname_r"
# -> g_get_os_info in GLib 2.64 but can't use that yet
gnulib_modules="$gnulib_modules uname"
# -> G_STATIC_ASSERT
gnulib_modules="$gnulib_modules verify"
# -> remove from Win32 code paths
gnulib_modules="$gnulib_modules waitpid"
# -> Meson
gnulib_modules="$gnulib_modules warnings"
# -> open code impl
gnulib_modules="$gnulib_modules wcwidth"
gnulib_modules='
accept
areadlink
autobuild
base64
bind
bitrotate
byteswap
c-ctype
c-strcase
c-strcasestr
calloc-posix
canonicalize-lgpl
chown
clock-time
close
connect
configmake
count-leading-zeros
count-one-bits
dirname-lgpl
environ
execinfo
fclose
fcntl
fcntl-h
fdatasync
ffs
ffsl
fnmatch
fsync
func
getaddrinfo
getcwd-lgpl
gethostname
getopt-posix
getpass
getpeername
getsockname
gettimeofday
gitlog-to-changelog
gnumakefile
ignore-value
inet_pton
intprops
ioctl
isatty
largefile
ldexp
listen
localeconv
maintainer-makefile
manywarnings
mgetgroups
mkdtemp
mkostemp
mkostemps
mktempd
net_if
netdb
nonblocking
openpty
passfd
perror
physmem
pipe-posix
pipe2
poll
posix-shell
pthread
pthread_sigmask
recv
regex
sched
secure_getenv
send
setenv
setsockopt
sigaction
sigpipe
snprintf
socket
stat-time
stdarg
stpcpy
strchrnul
strdup-posix
strndup
strerror
strerror_r-posix
strptime
strsep
strtok_r
sys_stat
sys_wait
termios
time_r
timegm
ttyname_r
uname
unsetenv
useless-if-before-free
usleep
vasprintf
verify
vc-list-files
vsnprintf
waitpid
warnings
'
SKIP_PO=true
@@ -172,8 +175,8 @@ xmllint -
xsltproc -
"
# Automake requires that AUTHORS exist.
touch AUTHORS || exit 1
# Automake requires that ChangeLog and AUTHORS exist.
touch AUTHORS ChangeLog || exit 1
# Override bootstrap's list - we don't use mdate-sh or texinfo.tex.
gnulib_extra_files="
@@ -193,9 +196,3 @@ bootstrap_post_import_hook()
sed 's,\.\./\.\./\.\.,../..,g; s/^TESTS /GNULIB_TESTS /' $m > $m-t
mv -f $m-t $m
}
bootstrap_epilogue()
{
echo "$0: done. Now you can run 'mkdir build && cd build && ../configure'."
exit 0
}

71
build-aux/augeas-gentest.pl Executable file
View File

@@ -0,0 +1,71 @@
#!/usr/bin/env perl
#
# augeas-gentest.pl: Generate an augeas test file, from an
# example config file + test file template
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see
# <http://www.gnu.org/licenses/>.
#
# Authors:
# Daniel P. Berrange <berrange@redhat.com>
use strict;
use warnings;
die "syntax: $0 CONFIG TEMPLATE AUGTEST\n" unless @ARGV == 3;
my $config = shift @ARGV;
my $template = shift @ARGV;
my $augtest = shift @ARGV;
open AUGTEST, ">", $augtest or die "cannot create $augtest: $!";
$SIG{__DIE__} = sub {
unlink $augtest;
};
open CONFIG, "<", $config or die "cannot read $config: $!";
open TEMPLATE, "<", $template or die "cannot read $template: $!";
my $group = 0;
while (<TEMPLATE>) {
if (/::CONFIG::/) {
my $group = 0;
print AUGTEST " let conf = \"";
while (<CONFIG>) {
if (/^#\w/) {
s/^#//;
s/\"/\\\"/g;
print AUGTEST $_;
$group = /\[\s$/;
} elsif ($group) {
s/\"/\\\"/g;
if (/#\s*\]/) {
$group = 0;
}
if (/^#/) {
s/^#//;
print AUGTEST $_;
}
}
}
print AUGTEST "\"\n";
} else {
print AUGTEST $_;
}
}
close TEMPLATE;
close CONFIG;
close AUGTEST or die "cannot save $augtest: $!";

View File

@@ -16,6 +16,9 @@
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see
# <http://www.gnu.org/licenses/>.
#
# Authors:
# Daniel P. Berrange <berrange@redhat.com>
use strict;
use warnings;
@@ -42,6 +45,9 @@ foreach my $file (@ARGV) {
# Kill any quoted strings
$data =~ s,"(?:[^\\\"]|\\.)*","XXX",g;
# Kill any C++ style comments
$data =~ s,//.*$,//,;
next if $data =~ /^#/;
# Kill contents of multi-line comments

37
build-aux/minimize-po.pl Executable file
View File

@@ -0,0 +1,37 @@
#!/usr/bin/perl
my @block;
my $msgstr = 0;
my $empty = 0;
my $unused = 0;
my $fuzzy = 0;
while (<>) {
if (/^$/) {
if (!$empty && !$unused && !$fuzzy) {
print @block;
}
@block = ();
$msgstr = 0;
$fuzzy = 0;
push @block, $_;
} else {
if (/^msgstr/) {
$msgstr = 1;
$empty = 1;
}
if (/^#.*fuzzy/) {
$fuzzy = 1;
}
if (/^#~ msgstr/) {
$unused = 1;
}
if ($msgstr && /".+"/) {
$empty = 0;
}
push @block, $_;
}
}
if (@block && !$empty && !$unused) {
print @block;
}

View File

@@ -0,0 +1,72 @@
#!/usr/bin/env perl
my %noninlined;
my %mocked;
# Functions in public header don't get the noinline annotation
# so whitelist them here
$noninlined{"virEventAddTimeout"} = 1;
foreach my $arg (@ARGV) {
if ($arg =~ /\.h$/) {
#print "Scan header $arg\n";
&scan_annotations($arg);
} elsif ($arg =~ /mock\.c$/) {
#print "Scan mock $arg\n";
&scan_overrides($arg);
}
}
my $warned = 0;
foreach my $func (keys %mocked) {
next if exists $noninlined{$func};
$warned++;
print STDERR "$func is mocked at $mocked{$func} but missing noinline annotation\n";
}
exit $warned ? 1 : 0;
sub scan_annotations {
my $file = shift;
open FH, $file or die "cannot read $file: $!";
my $func;
while (<FH>) {
if (/^\s*(\w+)\(/ || /^(?:\w+\*?\s+)+(?:\*\s*)?(\w+)\(/) {
my $name = $1;
if ($name !~ /ATTRIBUTE/) {
$func = $name;
}
} elsif (/^\s*$/) {
$func = undef;
}
if (/ATTRIBUTE_NOINLINE/) {
if (defined $func) {
$noninlined{$func} = 1;
}
}
}
close FH
}
sub scan_overrides {
my $file = shift;
open FH, $file or die "cannot read $file: $!";
my $func;
while (<FH>) {
if (/^(\w+)\(/ || /^\w+\s*(?:\*\s*)?(\w+)\(/) {
my $name = $1;
if ($name =~ /^vir/) {
$mocked{$name} = "$file:$.";
}
}
}
close FH
}

View File

@@ -0,0 +1,26 @@
#!/usr/bin/env perl
use strict;
my $file = " ";
my $ret = 0;
my %includes = ( );
my $lineno = 0;
while (<>) {
if (not $file eq $ARGV) {
%includes = ( );
$file = $ARGV;
$lineno = 0;
}
$lineno++;
if (/^# *include *[<"]([^>"]*\.h)[">]/) {
$includes{$1}++;
if ($includes{$1} == 2) {
$ret = 1;
print STDERR "$ARGV:$lineno: $_";
print STDERR "Do not include a header more than once per file\n";
}
}
}
exit $ret;

File diff suppressed because it is too large Load Diff

View File

@@ -1,226 +0,0 @@
#!/bin/sh
#! -*-perl-*-
# Detect instances of "if (p) free (p);".
# Likewise "if (p != 0)", "if (0 != p)", or with NULL; and with braces.
# Copyright (C) 2008-2019 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 <https://www.gnu.org/licenses/>.
#
# Written by Jim Meyering
# This is a prologue that allows to run a perl script as an executable
# on systems that are compliant to a POSIX version before POSIX:2017.
# On such systems, the usual invocation of an executable through execlp()
# or execvp() fails with ENOEXEC if it is a script that does not start
# with a #! line. The script interpreter mentioned in the #! line has
# to be /bin/sh, because on GuixSD systems that is the only program that
# has a fixed file name. The second line is essential for perl and is
# also useful for editing this file in Emacs. The next two lines below
# are valid code in both sh and perl. When executed by sh, they re-execute
# the script through the perl program found in $PATH. The '-x' option
# is essential as well; without it, perl would re-execute the script
# through /bin/sh. When executed by perl, the next two lines are a no-op.
eval 'exec perl -wSx "$0" "$@"'
if 0;
my $VERSION = '2018-03-07 03:47'; # 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.
use strict;
use warnings;
use Getopt::Long;
(my $ME = $0) =~ s|.*/||;
# use File::Coda; # https://meyering.net/code/Coda/
END {
defined fileno STDOUT or return;
close STDOUT and return;
warn "$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 $exit_code;
}
sub is_NULL ($)
{
my ($expr) = @_;
return ($expr eq 'NULL' || $expr eq '0');
}
{
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>))
{
# Skip non-matching lines early to save time
$line =~ /\bif\b/
or next;
while ($line =~
/\b(if\s*\(\s*([^)]+?)(?:\s*!=\s*([^)]+?))?\s*\)
# 1 2 3
(?: \s*$regexp\s*\((?:\s*\([^)]+\))?\s*([^)]+)\)\s*;|
\s*\{\s*$regexp\s*\((?:\s*\([^)]+\))?\s*([^)]+)\)\s*;\s*\}))/sxg)
{
my $all = $1;
my ($lhs, $rhs) = ($2, $3);
my ($free_opnd, $braced_free_opnd) = ($4, $5);
my $non_NULL;
if (!defined $rhs) { $non_NULL = $lhs }
elsif (is_NULL $rhs) { $non_NULL = $lhs }
elsif (is_NULL $lhs) { $non_NULL = $rhs }
else { next }
# Compare the non-NULL part of the "if" expression and the
# free'd expression, without regard to white space.
$non_NULL =~ tr/ \t//d;
my $e2 = defined $free_opnd ? $free_opnd : $braced_free_opnd;
$e2 =~ tr/ \t//d;
if ($non_NULL eq $e2)
{
$found_match = 1;
$list
and (print "$file\0"), next FILE;
print "$file: $all\n";
}
}
}
}
continue
{
close FH;
}
$found_match && $err == EXIT_NO_MATCH
and $err = EXIT_MATCH;
exit $err;
}
my $foo = <<'EOF';
# The above is to *find* them.
# This adjusts them, removing the unnecessary "if (p)" part.
# FIXME: do something like this as an option (doesn't do braces):
free=xfree
git grep -l -z "$free *(" \
| xargs -0 useless-if-before-free -l --name="$free" \
| xargs -0 perl -0x3b -pi -e \
's/\bif\s*\(\s*(\S+?)(?:\s*!=\s*(?:0|NULL))?\s*\)\s+('"$free"'\s*\((?:\s*\([^)]+\))?\s*\1\s*\)\s*;)/$2/s'
# Use the following to remove redundant uses of kfree inside braces.
# Note that -0777 puts perl in slurp-whole-file mode;
# but we have plenty of memory, these days...
free=kfree
git grep -l -z "$free *(" \
| xargs -0 useless-if-before-free -l --name="$free" \
| xargs -0 perl -0777 -pi -e \
's/\bif\s*\(\s*(\S+?)(?:\s*!=\s*(?:0|NULL))?\s*\)\s*\{\s*('"$free"'\s*\((?:\s*\([^)]+\))?\s*\1\s*\);)\s*\}[^\n]*$/$2/gms'
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:
## mode: perl
## indent-tabs-mode: nil
## eval: (add-hook 'before-save-hook 'time-stamp)
## time-stamp-line-limit: 50
## time-stamp-start: "my $VERSION = '"
## time-stamp-format: "%:y-%02m-%02d %02H:%02M"
## time-stamp-time-zone: "UTC0"
## time-stamp-end: "'; # UTC"
## End:

View File

@@ -1,113 +0,0 @@
#!/bin/sh
# List version-controlled file names.
# Print a version string.
scriptversion=2018-03-07.03; # UTC
# Copyright (C) 2006-2019 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 <https://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 <https://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
test $# = 0 && set .
for dir
do
if test -d .git || test -f .git; then
test "x$dir" = x. \
&& dir= sed_esc= \
|| { dir="$dir/"; sed_esc=`echo "$dir"|env sed 's,\([\\/]\),\\\\\1,g'`; }
# Ignore git symlinks - either they point into the tree, in which case
# we don't need to visit the target twice, or they point somewhere
# else (often into a submodule), in which case the content does not
# belong to this package.
eval exec git ls-tree -r 'HEAD:"$dir"' \
\| sed -n '"s/^100[^ ]*./$sed_esc/p"' $postprocess
elif test -d .hg; then
eval exec hg locate '"$dir/*"' $postprocess
elif test -d .bzr; then
test "$postprocess" = '' && postprocess="| sed 's|^\./||'"
eval exec bzr ls -R --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, 1, length(f)-11); \
print f $2; \
}}'\'' \
`find "$dir" -name Entries -print` /dev/null' $postprocess
fi
elif test -d .svn; then
eval exec svn list -R '"$dir"' $postprocess
else
echo "$0: Failed to determine type of version control used in `pwd`" 1>&2
exit 1
fi
done
# Local variables:
# eval: (add-hook 'before-save-hook 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC0"
# time-stamp-end: "; # UTC"
# End:

1307
cfg.mk Normal file

File diff suppressed because it is too large Load Diff

View File

@@ -1,268 +0,0 @@
# -*- makefile -*-
# vim: filetype=make
# The root directory of the libvirt.git checkout
CI_GIT_ROOT = $(shell git rev-parse --show-toplevel)
# The root directory for all CI-related contents
CI_ROOTDIR = $(CI_GIT_ROOT)/ci
# The directory holding content on the host that we will
# expose to the container.
CI_SCRATCHDIR = $(CI_ROOTDIR)/scratch
# The directory holding the clone of the git repo that
# we will expose to the container
CI_HOST_SRCDIR = $(CI_SCRATCHDIR)/src
# The directory holding the source inside the
# container, i.e. where we want to expose
# the $(CI_HOST_SRCDIR) directory from the host
CI_CONT_SRCDIR = $(CI_USER_HOME)/libvirt
# Relative directory to perform the build in. This
# defaults to using a separate build dir, but can be
# set to empty string for an in-source tree build.
CI_VPATH = build
# The directory holding the build output inside the
# container.
CI_CONT_BUILDDIR = $(CI_CONT_SRCDIR)/$(CI_VPATH)
# Can be overridden with mingw{32,64}-configure if desired
CI_CONFIGURE = $(CI_CONT_SRCDIR)/configure
# Default to using all possible CPUs
CI_SMP = $(shell getconf _NPROCESSORS_ONLN)
# Any extra arguments to pass to make
CI_MAKE_ARGS =
# Any extra arguments to pass to configure
CI_CONFIGURE_ARGS =
# Script containing environment preparation steps
CI_PREPARE_SCRIPT = $(CI_ROOTDIR)/prepare.sh
# Script containing build instructions
CI_BUILD_SCRIPT = $(CI_ROOTDIR)/build.sh
# Location of the container images we're going to pull
# Can be useful to overridde to use a locally built
# image instead
CI_IMAGE_PREFIX = quay.io/libvirt/buildenv-libvirt-
# The default tag is ':latest' but if the container
# repo above uses different conventions this can override it
CI_IMAGE_TAG = :latest
# We delete the virtual root after completion, set
# to 0 if you need to keep it around for debugging
CI_CLEAN = 1
# We'll always freshly clone the virtual root each
# time in case it was not cleaned up before. Set
# to 1 if you want to try restarting a previously
# preserved env
CI_REUSE = 0
# We need the container process to run with current host IDs
# so that it can access the passed in build directory
CI_UID = $(shell id -u)
CI_GID = $(shell id -g)
# We also need the user's login and home directory to prepare the
# environment the way some programs expect it
CI_USER_LOGIN = $(shell echo "$$USER")
CI_USER_HOME = $(shell echo "$$HOME")
CI_ENGINE = auto
# Container engine we are going to use, can be overridden per make
# invocation, if it is not we try podman and then default to docker.
ifeq ($(CI_ENGINE),auto)
override CI_ENGINE = $(shell podman version >/dev/null 2>&1 && echo podman || echo docker)
endif
# IDs you run as do not need to exist in
# the container's /etc/passwd & /etc/group files, but
# if they do not, then libvirt's 'make check' will fail
# many tests.
# We do not directly mount /etc/{passwd,group} as Docker
# is liable to mess with SELinux labelling which will
# then prevent the host accessing them. And podman cannot
# relabel the files due to it running rootless. So
# copying them first is safer and less error-prone.
CI_PWDB_MOUNTS = \
--volume $(CI_SCRATCHDIR)/group:/etc/group:ro,z \
--volume $(CI_SCRATCHDIR)/passwd:/etc/passwd:ro,z \
$(NULL)
CI_HOME_MOUNTS = \
--volume $(CI_SCRATCHDIR)/home:$(CI_USER_HOME):z \
$(NULL)
CI_SCRIPT_MOUNTS = \
--volume $(CI_SCRATCHDIR)/prepare:$(CI_USER_HOME)/prepare:z \
--volume $(CI_SCRATCHDIR)/build:$(CI_USER_HOME)/build:z \
$(NULL)
# Docker containers can have very large ulimits
# for nofiles - as much as 1048576. This makes
# libvirt very slow at exec'ing programs.
CI_ULIMIT_FILES = 1024
ifeq ($(CI_ENGINE),podman)
# Podman cannot reuse host namespace when running non-root
# containers. Until support for --keep-uid is added we can
# just create another mapping that will do that for us.
# Beware, that in {uid,git}map=container_id:host_id:range, the
# host_id does actually refer to the uid in the first mapping
# where 0 (root) is mapped to the current user and rest is
# offset.
#
# In order to set up this mapping, we need to keep all the
# user IDs to prevent possible errors as some images might
# expect UIDs up to 90000 (looking at you fedora), so we don't
# want the overflowuid to be used for them. For mapping all
# the other users properly, some math needs to be done.
# Don't worry, it's just addition and subtraction.
#
# 65536 ought to be enough (tm), but for really rare cases the
# maximums might need to be higher, but that only happens when
# your /etc/sub{u,g}id allow users to have more IDs. Unless
# --keep-uid is supported, let's do this in a way that should
# work for everyone.
CI_MAX_UID = $(shell sed -n "s/^$(CI_USER_LOGIN):[^:]\+://p" /etc/subuid)
CI_MAX_GID = $(shell sed -n "s/^$(CI_USER_LOGIN):[^:]\+://p" /etc/subgid)
ifeq ($(CI_MAX_UID),)
CI_MAX_UID = 65536
endif
ifeq ($(CI_MAX_GID),)
CI_MAX_GID = 65536
endif
CI_UID_OTHER = $(shell echo $$(($(CI_UID)+1)))
CI_GID_OTHER = $(shell echo $$(($(CI_GID)+1)))
CI_UID_OTHER_RANGE = $(shell echo $$(($(CI_MAX_UID)-$(CI_UID))))
CI_GID_OTHER_RANGE = $(shell echo $$(($(CI_MAX_GID)-$(CI_GID))))
CI_PODMAN_ARGS = \
--uidmap 0:1:$(CI_UID) \
--uidmap $(CI_UID):0:1 \
--uidmap $(CI_UID_OTHER):$(CI_UID_OTHER):$(CI_UID_OTHER_RANGE) \
--gidmap 0:1:$(CI_GID) \
--gidmap $(CI_GID):0:1 \
--gidmap $(CI_GID_OTHER):$(CI_GID_OTHER):$(CI_GID_OTHER_RANGE) \
$(NULL)
endif
# Args to use when cloning a git repo.
# -c stop it complaining about checking out a random hash
# -q stop it displaying progress info for local clone
# --local ensure we don't actually copy files
CI_GIT_ARGS = \
-c advice.detachedHead=false \
-q \
--local \
$(NULL)
# Args to use when running the container
# --rm stop inactive containers getting left behind
# --user we execute as the same user & group account
# as dev so that file ownership matches host
# instead of root:root
# --volume to pass in the cloned git repo & config
# --ulimit lower files limit for performance reasons
# --interactive
# --tty Ensure we have ability to Ctrl-C the build
CI_ENGINE_ARGS = \
--rm \
--interactive \
--tty \
$(CI_PODMAN_ARGS) \
$(CI_PWDB_MOUNTS) \
$(CI_HOME_MOUNTS) \
$(CI_SCRIPT_MOUNTS) \
--volume $(CI_HOST_SRCDIR):$(CI_CONT_SRCDIR):z \
--ulimit nofile=$(CI_ULIMIT_FILES):$(CI_ULIMIT_FILES) \
--cap-add=SYS_PTRACE \
$(NULL)
ci-check-engine:
@echo -n "Checking if $(CI_ENGINE) is available..." && \
$(CI_ENGINE) version 1>/dev/null && echo "yes"
ci-prepare-tree: ci-check-engine
@test "$(CI_REUSE)" != "1" && rm -rf $(CI_SCRATCHDIR) || :
@if ! test -d $(CI_SCRATCHDIR) ; then \
mkdir -p $(CI_SCRATCHDIR); \
cp /etc/passwd $(CI_SCRATCHDIR); \
cp /etc/group $(CI_SCRATCHDIR); \
mkdir -p $(CI_SCRATCHDIR)/home; \
cp "$(CI_PREPARE_SCRIPT)" $(CI_SCRATCHDIR)/prepare; \
cp "$(CI_BUILD_SCRIPT)" $(CI_SCRATCHDIR)/build; \
chmod +x "$(CI_SCRATCHDIR)/prepare" "$(CI_SCRATCHDIR)/build"; \
echo "Cloning $(CI_GIT_ROOT) to $(CI_HOST_SRCDIR)"; \
git clone $(CI_GIT_ARGS) $(CI_GIT_ROOT) $(CI_HOST_SRCDIR) || exit 1; \
for mod in $$(git submodule | awk '{ print $$2 }' | sed -E 's,^../,,g') ; \
do \
test -f $(CI_GIT_ROOT)/$$mod/.git || continue ; \
echo "Cloning $(CI_GIT_ROOT)/$$mod to $(CI_HOST_SRCDIR)/$$mod"; \
git clone $(CI_GIT_ARGS) $(CI_GIT_ROOT)/$$mod $(CI_HOST_SRCDIR)/$$mod || exit 1; \
done ; \
fi
ci-run-command@%: ci-prepare-tree
$(CI_ENGINE) run $(CI_ENGINE_ARGS) $(CI_IMAGE_PREFIX)$*$(CI_IMAGE_TAG) \
/bin/bash -c ' \
$(CI_USER_HOME)/prepare || exit 1; \
sudo \
--login \
--user="#$(CI_UID)" \
--group="#$(CI_GID)" \
CI_CONT_SRCDIR="$(CI_CONT_SRCDIR)" \
CI_CONT_BUILDDIR="$(CI_CONT_BUILDDIR)" \
CI_SMP="$(CI_SMP)" \
CI_CONFIGURE="$(CI_CONFIGURE)" \
CI_CONFIGURE_ARGS="$(CI_CONFIGURE_ARGS)" \
CI_MAKE_ARGS="$(CI_MAKE_ARGS)" \
$(CI_COMMAND) || exit 1'
@test "$(CI_CLEAN)" = "1" && rm -rf $(CI_SCRATCHDIR) || :
ci-shell@%:
$(MAKE) -C $(CI_ROOTDIR) ci-run-command@$* CI_COMMAND="/bin/bash"
ci-build@%:
$(MAKE) -C $(CI_ROOTDIR) ci-run-command@$* CI_COMMAND="$(CI_USER_HOME)/build"
ci-check@%:
$(MAKE) -C $(CI_ROOTDIR) ci-build@$* CI_MAKE_ARGS="check"
ci-list-images:
@echo
@echo "Available x86 container images:"
@echo
@sh list-images.sh "$(CI_ENGINE)" "$(CI_IMAGE_PREFIX)" | grep -v cross
@echo
@echo "Available cross-compiler container images:"
@echo
@sh list-images.sh "$(CI_ENGINE)" "$(CI_IMAGE_PREFIX)" | grep cross
@echo
ci-help:
@echo "Build libvirt inside containers used for CI"
@echo
@echo "Available targets:"
@echo
@echo " ci-build@\$$IMAGE - run a default 'make'"
@echo " ci-check@\$$IMAGE - run a 'make check'"
@echo " ci-shell@\$$IMAGE - run an interactive shell"
@echo " ci-list-images - list available images"
@echo " ci-help - show this help message"
@echo
@echo "Available make variables:"
@echo
@echo " CI_CLEAN=0 - do not delete '$(CI_SCRATCHDIR)' after completion"
@echo " CI_REUSE=1 - re-use existing '$(CI_SCRATCHDIR)' content"
@echo " CI_ENGINE=auto - container engine to use (podman, docker)"
@echo

View File

@@ -1,40 +0,0 @@
# This script is used to build libvirt inside the container.
#
# You can customize it to your liking, or alternatively use a
# completely different script by passing
#
# CI_BUILD_SCRIPT=/path/to/your/build/script
#
# to make.
mkdir -p "$CI_CONT_BUILDDIR" || exit 1
cd "$CI_CONT_BUILDDIR"
export VIR_TEST_DEBUG=1
NOCONFIGURE=1 "$CI_CONT_SRCDIR/autogen.sh" || exit 1
# $CONFIGURE_OPTS is a env that can optionally be set in the container,
# populated at build time from the Dockerfile. A typical use case would
# be to pass --host/--target args to trigger cross-compilation
#
# This can be augmented by make local args in $CI_CONFIGURE_ARGS
"$CI_CONFIGURE" $CONFIGURE_OPTS $CI_CONFIGURE_ARGS
if test $? != 0; then
test -f config.log && cat config.log
exit 1
fi
find -name test-suite.log -delete
# gl_public_submodule_commit= to disable gnulib's submodule check
# which breaks due to way we clone the submodules
make -j"$CI_SMP" gl_public_submodule_commit= $CI_MAKE_ARGS
if test $? != 0; then \
LOGS=$(find -name test-suite.log)
if test "$LOGS"; then
echo "=== LOG FILE(S) START ==="
cat $LOGS
echo "=== LOG FILE(S) END ==="
fi
exit 1
fi

View File

@@ -1,26 +0,0 @@
#!/bin/sh
engine="$1"
prefix="$2"
do_podman() {
# Podman freaks out if the search term ends with a dash, which ours
# by default does, so let's strip it. The repository name is the
# second field in the output, and it already starts with the registry
podman search --limit 100 "${prefix%-}" | while read _ repo _; do
echo "$repo"
done
}
do_docker() {
# Docker doesn't include the registry name in the output, so we have
# to add it. The repository name is the first field in the output
registry="${prefix%%/*}"
docker search --limit 100 "$prefix" | while read repo _; do
echo "$registry/$repo"
done
}
"do_$engine" | grep "^$prefix" | sed "s,^$prefix,,g" | while read repo; do
echo " $repo"
done | sort -u

View File

@@ -1,13 +0,0 @@
# This script is used to prepare the environment that will be used
# to build libvirt inside the container.
#
# You can customize it to your liking, or alternatively use a
# completely different script by passing
#
# CI_PREPARE_SCRIPT=/path/to/your/prepare/script
#
# to make.
#
# Note that this script will have root privileges inside the
# container, so it can be used for things like installing additional
# packages.

View File

@@ -16,8 +16,64 @@
* <http://www.gnu.org/licenses/>.
*/
/*
* Since virt-login-shell will be setuid, we must do everything
* we can to avoid linking to other libraries. Many of them do
* unsafe things in functions marked __atttribute__((constructor)).
* The only way to avoid such deps is to re-compile the
* functions with the code in question disabled, and for that we
* must override the main config.h rules. Hence this file :-(
*/
#ifdef LIBVIRT_SETUID_RPC_CLIENT
# undef HAVE_LIBNL
# undef HAVE_LIBNL3
# undef HAVE_LIBSASL2
# undef HAVE_SYS_ACL_H
# undef WITH_CAPNG
# undef WITH_CURL
# undef WITH_DBUS
# undef WITH_DEVMAPPER
# undef WITH_DTRACE_PROBES
# undef WITH_GNUTLS
# undef WITH_LIBSSH
# undef WITH_MACVTAP
# undef WITH_NUMACTL
# undef WITH_SASL
# undef WITH_SSH2
# undef WITH_SYSTEMD_DAEMON
# undef WITH_VIRTUALPORT
# undef WITH_YAJL
# undef WITH_YAJL2
#endif
/*
* With the NSS module it's the same story as virt-login-shell. See the
* explanation above.
*/
#ifdef LIBVIRT_NSS
# undef HAVE_LIBNL
# undef HAVE_LIBNL3
# undef HAVE_LIBSASL2
# undef HAVE_SYS_ACL_H
# undef WITH_CAPNG
# undef WITH_CURL
# undef WITH_DEVMAPPER
# undef WITH_DTRACE_PROBES
# undef WITH_GNUTLS
# undef WITH_LIBSSH
# undef WITH_MACVTAP
# undef WITH_NUMACTL
# undef WITH_SASL
# undef WITH_SSH2
# undef WITH_VIRTUALPORT
# undef WITH_SECDRIVER_SELINUX
# undef WITH_SECDRIVER_APPARMOR
# undef WITH_CAPNG
#endif /* LIBVIRT_NSS */
#ifndef __GNUC__
# error "Libvirt requires GCC >= 4.8, or CLang"
# error "Libvirt requires GCC >= 4.4, or CLang"
#endif
/*
@@ -32,30 +88,6 @@
((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
#endif
#if defined(__clang_major__) && defined(__clang_minor__)
# ifdef __apple_build_version__
# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
# error You need at least XCode Clang v5.1 to compile QEMU
# endif
# else
# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
# error You need at least Clang v3.4 to compile QEMU
# endif
# endif
#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
# error You need at least GCC v4.8 to compile QEMU
# endif
#else
# error You either need at least GCC 4.8 or Clang 3.4 or XCode Clang 5.1 to compile libvirt
#if !(__GNUC_PREREQ(4, 4) || defined(__clang__))
# error "Libvirt requires GCC >= 4.4, or CLang"
#endif
/* Ask for warnings for anything that was marked deprecated in
* the defined version, or before. It is a candidate for rewrite.
*/
#define GLIB_VERSION_MIN_REQUIRED GLIB_VERSION_2_48
/* Ask for warnings if code tries to use function that did not
* exist in the defined version. These risk breaking builds
*/
#define GLIB_VERSION_MAX_ALLOWED GLIB_VERSION_2_48

View File

@@ -16,27 +16,15 @@ dnl You should have received a copy of the GNU Lesser General Public
dnl License along with this library. If not, see
dnl <http://www.gnu.org/licenses/>.
AC_INIT([libvirt], [6.0.0], [libvir-list@redhat.com], [], [https://libvirt.org])
if test $srcdir = "."
then
AC_MSG_ERROR([Build directory must be different from source directory])
fi
AC_INIT([libvirt], [4.5.0], [libvir-list@redhat.com], [], [https://libvirt.org])
AC_CONFIG_SRCDIR([src/libvirt.c])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_HEADERS([config.h])
AH_BOTTOM([#include <config-post.h>])
AC_CONFIG_MACRO_DIR([m4])
dnl Make automake keep quiet about wildcards & other GNUmake-isms
AM_INIT_AUTOMAKE([
foreign
-Wno-portability
tar-pax
no-dist-gzip
dist-xz
subdir-objects
])
dnl Make automake keep quiet about wildcards & other GNUmake-isms; also keep
dnl quiet about the fact that we intentionally cater to automake 1.9
AM_INIT_AUTOMAKE([-Wno-portability -Wno-obsolete tar-pax no-dist-gzip dist-xz subdir-objects])
dnl older automake's default of ARFLAGS=cru is noisy on newer binutils;
dnl we don't really need the 'u' even in older toolchains. Then there is
dnl older libtool, which spelled it AR_FLAGS
@@ -129,29 +117,12 @@ AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_CPP
dnl autoconf 2.70 adds a --runstatedir option so that downstreams
dnl can point to /run instead of the historic /var/run, but
dnl autoconf hasn't had a release since 2012.
dnl
dnl gnulib sets configmake.h to include runstatedir, but sets
dnl it to $localstatedir/run if $runstatedir env var is not set
dnl which is useless for apps that need to use /run without
dnl waiting for autoconf 2.70
dnl
dnl we introduce --with-runstatedir and then overwrite the
dnl value of $runstatedir so gnulib's configmake.h becomes useful
AC_ARG_WITH(
[runstatedir],
[AS_HELP_STRING(
[--with-runstatedir],
[State directory for temporary sockets, pid files, etc])])
if test -n "$with_runstatedir"
then
runstatedir=$with_runstatedir
dnl Setting AB_VERSION makes the 'autobuild' lines of configure output
dnl slightly more useful
if test -d $srcdir/.git && git --version >/dev/null 2>&1 ; then
AB_VERSION=`cd $srcdir && git describe --match 'v[[0-9]]*' 2>/dev/null`
fi
gl_EARLY
gl_INIT
@@ -203,13 +174,13 @@ want_ifconfig=no
dnl Make some notes about which OS we're compiling for, as the lxc and qemu
dnl drivers require linux headers, and storage_mpath, dtrace, and nwfilter
dnl are also linux specific. The "network" and storage_fs drivers are known
dnl to not work on macOS presently, so we also make a note if compiling
dnl to not work on MacOS X presently, so we also make a note if compiling
dnl for that
with_linux=no with_macos=no with_freebsd=no with_win=no with_cygwin=no
with_linux=no with_osx=no with_freebsd=no with_win=no with_cygwin=no
case $host in
*-*-linux*) with_linux=yes ;;
*-*-darwin*) with_macos=yes ;;
*-*-darwin*) with_osx=yes ;;
*-*-freebsd*) with_freebsd=yes ;;
*-*-mingw* | *-*-msvc* ) with_win=yes ;;
*-*-cygwin*) with_cygwin=yes ;;
@@ -235,7 +206,6 @@ fi
AM_CONDITIONAL([WITH_LINUX], [test "$with_linux" = "yes"])
AM_CONDITIONAL([WITH_FREEBSD], [test "$with_freebsd" = "yes"])
AM_CONDITIONAL([WITH_MACOS], [test "$with_macos" = "yes"])
# We don't support the daemon yet
if test "$with_win" = "yes" ; then
@@ -255,6 +225,7 @@ if test "$with_libvirtd" = "no" ; then
with_qemu=no
with_lxc=no
with_libxl=no
with_uml=no
with_vbox=no
fi
@@ -269,17 +240,16 @@ LIBVIRT_LINKER_NO_UNDEFINED
LIBVIRT_ARG_APPARMOR
LIBVIRT_ARG_ATTR
LIBVIRT_ARG_AUDIT
LIBVIRT_ARG_AVAHI
LIBVIRT_ARG_BASH_COMPLETION
LIBVIRT_ARG_BLKID
LIBVIRT_ARG_CAPNG
LIBVIRT_ARG_CURL
LIBVIRT_ARG_DBUS
LIBVIRT_ARG_FIREWALLD
LIBVIRT_ARG_FIREWALLD_ZONE
LIBVIRT_ARG_FUSE
LIBVIRT_ARG_GLUSTER
LIBVIRT_ARG_HAL
LIBVIRT_ARG_LIBISCSI
LIBVIRT_ARG_LIBPCAP
LIBVIRT_ARG_LIBSSH
LIBVIRT_ARG_LIBXML
@@ -307,6 +277,7 @@ LIBVIRT_CHECK_APPARMOR
LIBVIRT_CHECK_ATOMIC
LIBVIRT_CHECK_ATTR
LIBVIRT_CHECK_AUDIT
LIBVIRT_CHECK_AVAHI
LIBVIRT_CHECK_BASH_COMPLETION
LIBVIRT_CHECK_BLKID
LIBVIRT_CHECK_CAPNG
@@ -315,13 +286,10 @@ LIBVIRT_CHECK_DBUS
LIBVIRT_CHECK_DEVMAPPER
LIBVIRT_CHECK_DLOPEN
LIBVIRT_CHECK_FIREWALLD
LIBVIRT_CHECK_FIREWALLD_ZONE
LIBVIRT_CHECK_FUSE
LIBVIRT_CHECK_GLIB
LIBVIRT_CHECK_GLUSTER
LIBVIRT_CHECK_GNUTLS
LIBVIRT_CHECK_HAL
LIBVIRT_CHECK_LIBISCSI
LIBVIRT_CHECK_LIBNL
LIBVIRT_CHECK_LIBPARTED
LIBVIRT_CHECK_LIBPCAP
@@ -352,50 +320,17 @@ AC_CHECK_SIZEOF([long])
dnl Availability of various common functions (non-fatal if missing),
dnl and various less common threadsafe functions
AC_CHECK_FUNCS_ONCE([\
cfmakeraw \
fallocate \
geteuid \
getgid \
getifaddrs \
getmntent_r \
getpwuid_r \
getrlimit \
getuid \
getutxid \
if_indextoname \
mmap \
newlocale \
posix_fallocate \
posix_memalign \
prlimit \
sched_getaffinity \
sched_setscheduler \
setgroups \
setns \
setrlimit \
symlink \
sysctlbyname \
unshare \
])
AC_CHECK_FUNCS_ONCE([cfmakeraw fallocate geteuid getgid getgrnam_r \
getmntent_r getpwuid_r getrlimit getuid if_indextoname kill mmap \
newlocale posix_fallocate posix_memalign prlimit regexec \
sched_getaffinity setgroups setns setrlimit symlink sysctlbyname \
getifaddrs sched_setscheduler unshare])
dnl Availability of various common headers (non-fatal if missing).
AC_CHECK_HEADERS([\
ifaddrs.h \
libtasn1.h \
linux/magic.h \
mntent.h \
net/ethernet.h \
netinet/tcp.h \
pwd.h \
stdarg.h \
syslog.h \
sys/mount.h \
sys/syscall.h \
sys/sysctl.h \
sys/ucred.h \
sys/un.h \
])
AC_CHECK_HEADERS([pwd.h regex.h sys/un.h \
sys/poll.h syslog.h mntent.h net/ethernet.h linux/magic.h \
sys/un.h sys/syscall.h sys/sysctl.h netinet/tcp.h ifaddrs.h \
libtasn1.h sys/ucred.h sys/mount.h stdarg.h])
dnl Check whether endian provides handy macros.
AC_CHECK_DECLS([htole64], [], [], [[#include <endian.h>]])
AC_CHECK_FUNCS([stat stat64 __xstat __xstat64 lstat lstat64 __lxstat __lxstat64])
@@ -438,6 +373,19 @@ dnl
LIBVIRT_CHECK_EXTERNAL_PROGRAMS
dnl Specific dir for HTML output ?
LIBVIRT_ARG_WITH([HTML_DIR], [path to base html directory],
['$(datadir)/doc'])
LIBVIRT_ARG_WITH([HTML_SUBDIR], [directory used under html-dir],
['$(PACKAGE)-$(VERSION)/html'])
if test "x$with_html_subdir" != "x" ; then
HTML_DIR="$with_html_dir/$with_html_subdir"
else
HTML_DIR="$with_html_dir"
fi
AC_SUBST([HTML_DIR])
dnl if --prefix is /usr, don't use /usr/var for localstatedir
dnl or /usr/etc for sysconfdir
dnl as this makes a lot of things break in testing situations
@@ -456,11 +404,14 @@ dnl
LIBVIRT_DRIVER_ARG_QEMU
LIBVIRT_DRIVER_ARG_OPENVZ
LIBVIRT_DRIVER_ARG_VMWARE
LIBVIRT_DRIVER_ARG_PHYP
LIBVIRT_DRIVER_ARG_XENAPI
LIBVIRT_DRIVER_ARG_LIBXL
LIBVIRT_DRIVER_ARG_VBOX
LIBVIRT_DRIVER_ARG_LXC
LIBVIRT_DRIVER_ARG_VZ
LIBVIRT_DRIVER_ARG_BHYVE
LIBVIRT_DRIVER_ARG_UML
LIBVIRT_DRIVER_ARG_ESX
LIBVIRT_DRIVER_ARG_HYPERV
LIBVIRT_DRIVER_ARG_TEST
@@ -472,11 +423,14 @@ LIBVIRT_DRIVER_ARG_INTERFACE
LIBVIRT_DRIVER_CHECK_QEMU
LIBVIRT_DRIVER_CHECK_OPENVZ
LIBVIRT_DRIVER_CHECK_VMWARE
LIBVIRT_DRIVER_CHECK_PHYP
LIBVIRT_DRIVER_CHECK_XENAPI
LIBVIRT_DRIVER_CHECK_LIBXL
LIBVIRT_DRIVER_CHECK_VBOX
LIBVIRT_DRIVER_CHECK_LXC
LIBVIRT_DRIVER_CHECK_VZ
LIBVIRT_DRIVER_CHECK_BHYVE
LIBVIRT_DRIVER_CHECK_UML
LIBVIRT_DRIVER_CHECK_ESX
LIBVIRT_DRIVER_CHECK_HYPERV
LIBVIRT_DRIVER_CHECK_TEST
@@ -485,6 +439,8 @@ LIBVIRT_DRIVER_CHECK_LIBVIRTD
LIBVIRT_DRIVER_CHECK_NETWORK
LIBVIRT_DRIVER_CHECK_INTERFACE
AM_CONDITIONAL([WITH_XENCONFIG], [test "$with_libxl" = "yes"])
dnl
dnl in case someone want to build static binaries
@@ -532,6 +488,9 @@ dnl
AC_CHECK_HEADERS([linux/kvm.h])
AM_CONDITIONAL([WITH_SETUID_RPC_CLIENT], [test "$with_lxc$with_login_shell" != "nono"])
dnl
dnl check for kernel headers required by src/bridge.c
dnl
@@ -603,7 +562,6 @@ LIBVIRT_STORAGE_ARG_DIR
LIBVIRT_STORAGE_ARG_FS
LIBVIRT_STORAGE_ARG_LVM
LIBVIRT_STORAGE_ARG_ISCSI
LIBVIRT_STORAGE_ARG_ISCSI_DIRECT
LIBVIRT_STORAGE_ARG_SCSI
LIBVIRT_STORAGE_ARG_MPATH
LIBVIRT_STORAGE_ARG_DISK
@@ -618,7 +576,6 @@ if test "$with_libvirtd" = "no"; then
with_storage_fs=no
with_storage_lvm=no
with_storage_iscsi=no
with_storage_iscsi_direct=no
with_storage_scsi=no
with_storage_mpath=no
with_storage_disk=no
@@ -629,9 +586,9 @@ if test "$with_libvirtd" = "no"; then
with_storage_vstorage=no
fi
dnl storage-fs does not work on macOS
dnl storage-fs does not work on MacOS X
if test "$with_macos" = "yes"; then
if test "$with_osx" = "yes"; then
with_storage_fs=no
fi
@@ -639,7 +596,6 @@ LIBVIRT_STORAGE_CHECK_DIR
LIBVIRT_STORAGE_CHECK_FS
LIBVIRT_STORAGE_CHECK_LVM
LIBVIRT_STORAGE_CHECK_ISCSI
LIBVIRT_STORAGE_CHECK_ISCSI_DIRECT
LIBVIRT_STORAGE_CHECK_SCSI
LIBVIRT_STORAGE_CHECK_MPATH
LIBVIRT_STORAGE_CHECK_DISK
@@ -650,7 +606,7 @@ LIBVIRT_STORAGE_CHECK_ZFS
LIBVIRT_STORAGE_CHECK_VSTORAGE
with_storage=no
for backend in dir fs lvm iscsi iscsi_direct scsi mpath rbd disk; do
for backend in dir fs lvm iscsi scsi mpath rbd disk; do
if eval test \$with_storage_$backend = yes; then
with_storage=yes
break
@@ -669,13 +625,6 @@ if test "$with_linux" = "yes"; then
AC_CHECK_HEADERS([linux/btrfs.h])
fi
dnl
dnl check for xfs dev headers required by xfs ioctl
dnl
if test "$with_linux" = "yes"; then
AC_CHECK_HEADERS([xfs/xfs.h])
fi
dnl
dnl check for DEVLINK_CMD_ESWITCH_GET
dnl
@@ -699,23 +648,10 @@ if test "$with_linux" = "yes"; then
fi
dnl Allow perl/python overrides
AC_PATH_PROGS([PYTHON], [python3])
AC_PATH_PROGS([PYTHON], [python3 python2 python])
if test -z "$PYTHON"; then
AC_MSG_ERROR(['python3' binary is required to build libvirt])
AC_MSG_ERROR(['python3', 'python2' or 'python' binary is required to build libvirt])
fi
AC_DEFINE_UNQUOTED([PYTHON], "$PYTHON", [path to python binary])
AC_PATH_PROG([FLAKE8], [flake8])
if test -z "$FLAKE8"; then
AC_MSG_WARN(['flake8' binary is required to check python code style])
fi
dnl Python3 < 3.7 treats the C locale as 7-bit only.
dnl We must force env vars so it treats it as UTF-8
dnl regardless of the user's locale.
RUNUTF8="LC_ALL= LANG=C LC_CTYPE=en_US.UTF-8"
AC_SUBST(RUNUTF8)
AC_PATH_PROG([PERL], [perl])
if test -z "$PERL"; then
AC_MSG_ERROR(['perl' binary is required to build libvirt])
@@ -776,6 +712,34 @@ if test "$enable_test_coverage" = yes; then
WARN_CFLAGS=$save_WARN_CFLAGS
fi
LIBVIRT_ARG_ENABLE([TEST_OOM], [memory allocation failure checking], [no])
case "$enable_test_oom" in
yes|no) ;;
*) AC_MSG_ERROR([bad value ${enable_test_oom} for test-oom option]) ;;
esac
if test "$enable_test_oom" = yes; then
have_trace=yes
AC_CHECK_HEADER([execinfo.h],[],[have_trace=no])
AC_CHECK_FUNC([backtrace],[],[have_trace=no])
if test "$have_trace" = "yes"; then
AC_DEFINE([TEST_OOM_TRACE], 1, [Whether backtrace() is available])
fi
AC_DEFINE([TEST_OOM], 1, [Whether malloc OOM checking is enabled])
fi
LIBVIRT_ARG_ENABLE([TEST_LOCKING], [thread locking tests using CIL], [no])
case "$enable_test_locking" in
yes|no) ;;
*) AC_MSG_ERROR([bad value ${enable_test_locking} for test-locking option]) ;;
esac
if test "$enable_test_locking" = "yes"; then
LOCK_CHECKING_CFLAGS="-save-temps"
AC_SUBST([LOCK_CHECKING_CFLAGS])
fi
AM_CONDITIONAL([WITH_CIL],[test "$enable_test_locking" = "yes"])
dnl Cygwin, MinGW and MSVC checks
LIBVIRT_WIN_CHECK_COMMON
LIBVIRT_WIN_CHECK_CYGWIN
@@ -880,12 +844,6 @@ AC_CHECK_DECLS([clock_serv_t, host_get_clock_service, clock_get_time],
#include <mach/mach.h>
])
# Check if we have new enough kernel to support BPF devices for cgroups v2
if test "$with_linux" = "yes"; then
AC_CHECK_DECLS([BPF_PROG_QUERY, BPF_CGROUP_DEVICE],
[], [], [#include <linux/bpf.h>])
fi
# Check if we need to look for ifconfig
if test "$want_ifconfig" = "yes"; then
AC_PATH_PROG([IFCONFIG_PATH], [ifconfig])
@@ -910,11 +868,10 @@ test "x$lv_cv_static_analysis" = xyes && t=1
AC_DEFINE_UNQUOTED([STATIC_ANALYSIS], [$t],
[Define to 1 when performing static analysis.])
GNUmakefile=GNUmakefile
m4_if(m4_version_compare([2.61a.100],
m4_defn([m4_PACKAGE_VERSION])), [1], [],
[AC_CONFIG_LINKS([$GNUmakefile:$GNUmakefile], [],
[GNUmakefile=$GNUmakefile])])
# Some GNULIB base64 symbols clash with a kerberos library
AC_DEFINE_UNQUOTED([isbase64],[libvirt_gl_isbase64],[Hack to avoid symbol clash])
AC_DEFINE_UNQUOTED([base64_encode],[libvirt_gl_base64_encode],[Hack to avoid symbol clash])
AC_DEFINE_UNQUOTED([base64_encode_alloc],[libvirt_gl_base64_encode_alloc],[Hack to avoid symbol clash])
AC_CONFIG_FILES([run],
[chmod +x,-w run])
@@ -946,11 +903,14 @@ AC_MSG_NOTICE([])
AC_MSG_NOTICE([Drivers])
AC_MSG_NOTICE([])
LIBVIRT_DRIVER_RESULT_QEMU
LIBVIRT_DRIVER_RESULT_UML
LIBVIRT_DRIVER_RESULT_OPENVZ
LIBVIRT_DRIVER_RESULT_VMWARE
LIBVIRT_DRIVER_RESULT_VBOX
LIBVIRT_DRIVER_RESULT_XENAPI
LIBVIRT_DRIVER_RESULT_LIBXL
LIBVIRT_DRIVER_RESULT_LXC
LIBVIRT_DRIVER_RESULT_PHYP
LIBVIRT_DRIVER_RESULT_ESX
LIBVIRT_DRIVER_RESULT_HYPERV
LIBVIRT_DRIVER_RESULT_VZ
@@ -967,7 +927,6 @@ LIBVIRT_STORAGE_RESULT_DIR
LIBVIRT_STORAGE_RESULT_FS
LIBVIRT_STORAGE_RESULT_LVM
LIBVIRT_STORAGE_RESULT_ISCSI
LIBVIRT_STORAGE_RESULT_ISCSI_DIRECT
LIBVIRT_STORAGE_RESULT_SCSI
LIBVIRT_STORAGE_RESULT_MPATH
LIBVIRT_STORAGE_RESULT_DISK
@@ -992,6 +951,7 @@ LIBVIRT_RESULT_ACL
LIBVIRT_RESULT_APPARMOR
LIBVIRT_RESULT_ATTR
LIBVIRT_RESULT_AUDIT
LIBVIRT_RESULT_AVAHI
LIBVIRT_RESULT_BASH_COMPLETION
LIBVIRT_RESULT_BLKID
LIBVIRT_RESULT_CAPNG
@@ -999,13 +959,10 @@ LIBVIRT_RESULT_CURL
LIBVIRT_RESULT_DBUS
LIBVIRT_RESULT_DLOPEN
LIBVIRT_RESULT_FIREWALLD
LIBVIRT_RESULT_FIREWALLD_ZONE
LIBVIRT_RESULT_FUSE
LIBVIRT_RESULT_GLIB
LIBVIRT_RESULT_GLUSTER
LIBVIRT_RESULT_GNUTLS
LIBVIRT_RESULT_HAL
LIBVIRT_RESULT_LIBISCSI
LIBVIRT_RESULT_LIBNL
LIBVIRT_RESULT_LIBPCAP
LIBVIRT_RESULT_LIBSSH
@@ -1029,6 +986,7 @@ LIBVIRT_RESULT_SSH2
LIBVIRT_RESULT_UDEV
LIBVIRT_RESULT_VIRTUALPORT
LIBVIRT_RESULT_XDR
LIBVIRT_RESULT_XENAPI
LIBVIRT_RESULT_YAJL
AC_MSG_NOTICE([])
AC_MSG_NOTICE([Windows])
@@ -1038,13 +996,14 @@ LIBVIRT_WIN_RESULT_WINDRES
AC_MSG_NOTICE([])
AC_MSG_NOTICE([Test suite])
AC_MSG_NOTICE([])
LIBVIRT_RESULT([Coverage], [$enable_test_coverage])
AC_MSG_NOTICE([ Coverage: $enable_test_coverage])
AC_MSG_NOTICE([ Alloc OOM: $enable_test_oom])
AC_MSG_NOTICE([])
AC_MSG_NOTICE([Miscellaneous])
AC_MSG_NOTICE([])
LIBVIRT_RESULT_DEBUG
LIBVIRT_RESULT([Use -Werror], [$enable_werror])
LIBVIRT_RESULT([Warning Flags], [$WARN_CFLAGS])
AC_MSG_NOTICE([ Use -Werror: $enable_werror])
AC_MSG_NOTICE([ Warning Flags: $WARN_CFLAGS])
LIBVIRT_RESULT_DTRACE
LIBVIRT_RESULT_NUMAD
LIBVIRT_RESULT_INIT_SCRIPT

View File

@@ -16,84 +16,26 @@
## License along with this library. If not, see
## <http://www.gnu.org/licenses/>.
HTML_DIR = $(docdir)/html
modules = \
libvirt-common \
libvirt-domain \
libvirt-domain-checkpoint \
libvirt-domain-snapshot \
libvirt-event \
libvirt-host \
libvirt-interface \
libvirt-network \
libvirt-nodedev \
libvirt-nwfilter \
libvirt-secret \
libvirt-storage \
libvirt-stream \
virterror \
$(NULL)
modules_admin = libvirt-admin
modules_qemu = libvirt-qemu
modules_lxc = libvirt-lxc
all: vpathhack
# This hack enables us to view the web pages
# from within the uninstalled build tree
vpathhack:
@for dir in fonts js logos; \
do \
test -e $$dir || ln -s $(srcdir)/$$dir $$dir ; \
done
@for file in $(css); \
do \
test -e $$file || ln -s $(srcdir)/$$file $$file ; \
done
clean-local:
for dir in fonts js logos; \
do \
rm -f $$dir ; \
done
for file in $(css); \
do \
rm -f $$file ; \
done
DEVHELP_DIR=$(datadir)/gtk-doc/html/libvirt
apihtml = \
html/index.html \
$(apihtml_generated)
apihtml_generated = \
$(addprefix html/libvirt-,$(addsuffix .html,$(modules))) \
$(NULL)
apiadminhtml = \
html/index-admin.html \
$(apiadminhtml_generated)
apiadminhtml_generated = \
$(addprefix html/libvirt-,$(addsuffix .html,$(modules_admin))) \
$(NULL)
apiqemuhtml = \
html/index-qemu.html \
$(apiqemuhtml_generated)
apiqemuhtml_generated = \
$(addprefix html/libvirt-,$(addsuffix .html,$(modules_qemu))) \
$(NULL)
apilxchtml = \
html/index-lxc.html \
$(apilxchtml_generated)
apilxchtml_generated = \
$(addprefix html/libvirt-,$(addsuffix .html,$(modules_lxc))) \
$(NULL)
html/libvirt-libvirt-common.html \
html/libvirt-libvirt-domain.html \
html/libvirt-libvirt-domain-snapshot.html \
html/libvirt-libvirt-event.html \
html/libvirt-libvirt-host.html \
html/libvirt-libvirt-interface.html \
html/libvirt-libvirt-network.html \
html/libvirt-libvirt-nodedev.html \
html/libvirt-libvirt-nwfilter.html \
html/libvirt-libvirt-secret.html \
html/libvirt-libvirt-storage.html \
html/libvirt-libvirt-stream.html \
html/libvirt-virterror.html
apipng = \
html/left.png \
@@ -101,8 +43,11 @@ apipng = \
html/home.png \
html/right.png
apirefdir = $(HTML_DIR)/html
apiref_DATA = $(apihtml) $(apiadminhtml) $(apiqemuhtml) $(apilxchtml) $(apipng)
devhelphtml = \
devhelp/libvirt.devhelp \
devhelp/index.html \
devhelp/general.html \
devhelp/libvirt-virterror.html
css = \
generic.css \
@@ -110,13 +55,6 @@ css = \
mobile.css \
main.css
javascript = \
js/main.js \
$(NULL)
javascriptdir = $(HTML_DIR)/js
javascript_DATA = $(javascript)
fonts = \
fonts/LICENSE.md \
fonts/stylesheet.css \
@@ -131,8 +69,15 @@ fonts = \
fonts/overpass-mono-semibold.woff \
fonts/overpass-regular.woff
fontsdir = $(HTML_DIR)/fonts
fonts_DATA = $(fonts)
devhelppng = \
devhelp/home.png \
devhelp/left.png \
devhelp/right.png \
devhelp/up.png
devhelpcss = devhelp/style.css
devhelpxsl = devhelp/devhelp.xsl devhelp/html.xsl
logofiles = \
logos/logo-base.svg \
@@ -153,9 +98,6 @@ logofiles = \
logos/logo-banner-light-256.png \
logos/logo-banner-light-800.png
logofilesdir = $(HTML_DIR)/logos
logofiles_DATA = $(logofiles)
png = \
32favicon.png \
libvirt-daemon-arch.png \
@@ -171,157 +113,42 @@ gif = \
architecture.gif \
node.gif
internals_html_in = \
$(patsubst $(srcdir)/%,%,$(wildcard $(srcdir)/internals/*.html.in))
internals_rst = \
$(patsubst $(srcdir)/%,%,$(wildcard $(srcdir)/internals/*.rst))
internals_rst_html_in = \
$(internals_rst:%.rst=%.html.in)
internals_html = \
$(internals_html_in:%.html.in=%.html) \
$(internals_rst_html_in:%.html.in=%.html)
internalsdir = $(HTML_DIR)/internals
internals_DATA = $(internals_html)
kbase_html_in = \
$(patsubst $(srcdir)/%,%,$(wildcard $(srcdir)/kbase/*.html.in))
kbase_rst = \
$(patsubst $(srcdir)/%,%,$(wildcard $(srcdir)/kbase/*.rst))
kbase_rst_html_in = \
$(kbase_rst:%.rst=%.html.in)
kbase_html = \
$(kbase_html_in:%.html.in=%.html) \
$(kbase_rst_html_in:%.html.in=%.html)
kbasedir = $(HTML_DIR)/kbase
kbase_DATA = $(kbase_html)
# Sync with src/util/
KEYCODES = linux osx atset1 atset2 atset3 xtkbd usb win32 qnum
KEYNAMES = linux osx win32
manpages_rst = \
manpages/index.rst \
$(NULL)
manpages1_rst = \
manpages/virt-pki-validate.rst \
manpages/virt-xml-validate.rst \
manpages/virt-admin.rst \
manpages/virsh.rst \
$(NULL)
manpages7_rst = \
$(KEYCODES:%=manpages/virkeycode-%.rst) \
$(KEYNAMES:%=manpages/virkeyname-%.rst) \
$(NULL)
manpages8_rst = $(NULL)
manpages_rst += \
$(manpages1_rst) \
$(manpages7_rst) \
$(manpages8_rst) \
$(NULL)
if WITH_LIBVIRTD
manpages8_rst += \
manpages/libvirtd.rst \
manpages/virtlockd.rst \
manpages/virtlogd.rst \
$(NULL)
else ! WITH_LIBVIRTD
manpages_rst += \
manpages/libvirtd.rst \
manpages/virtlockd.rst \
manpages/virtlogd.rst \
$(NULL)
endif ! WITH_LIBVIRTD
if WITH_HOST_VALIDATE
manpages1_rst += manpages/virt-host-validate.rst
else ! WITH_HOST_VALIDATE
manpages_rst += manpages/virt-host-validate.rst
endif ! WITH_HOST_VALIDATE
if WITH_LOGIN_SHELL
manpages1_rst += manpages/virt-login-shell.rst
else ! WITH_LOGIN_SHELL
manpages_rst += manpages/virt-login-shell.rst
endif ! WITH_LOGIN_SHELL
if WITH_SANLOCK
manpages8_rst += manpages/virt-sanlock-cleanup.rst
else ! WITH_SANLOCK
manpages_rst += manpages/virt-sanlock-cleanup.rst
endif ! WITH_SANLOCK
manpages_rst_html_in = \
$(manpages_rst:%.rst=%.html.in)
manpages_html = \
$(manpages_rst_html_in:%.html.in=%.html)
man1_MANS = $(manpages1_rst:%.rst=%.1)
man7_MANS = $(manpages7_rst:%.rst=%.7)
man8_MANS = $(manpages8_rst:%.rst=%.8)
%.1: %.rst
$(AM_V_GEN)$(MKDIR_P) `dirname $@` && \
grep -v '^\.\. contents::' < $< | \
sed -e 's|SYSCONFDIR|$(sysconfdir)|g' \
-e 's|RUNSTATEDIR|$(runstatedir)|g' | \
$(RST2MAN) > $@ || { rm $@ && exit 1; }
%.7: %.rst
$(AM_V_GEN)$(MKDIR_P) `dirname $@` && \
grep -v '^\.\. contents::' < $< | \
sed -e 's|SYSCONFDIR|$(sysconfdir)|g' \
-e 's|RUNSTATEDIR|$(runstatedir)|g' | \
$(RST2MAN) > $@ || { rm $@ && exit 1; }
%.8: %.rst
$(AM_V_GEN)$(MKDIR_P) `dirname $@` && \
grep -v '^\.\. contents::' < $< | \
sed -e 's|SYSCONFDIR|$(sysconfdir)|g' \
-e 's|RUNSTATEDIR|$(runstatedir)|g' | \
$(RST2MAN) > $@ || { rm $@ && exit 1; }
manpages/virkeycode-%.rst: $(top_srcdir)/src/keycodemapdb/data/keymaps.csv \
$(top_srcdir)/src/keycodemapdb/tools/keymap-gen Makefile.am
$(AM_V_GEN)export NAME=`echo $@ | \
sed -e 's,manpages/virkeycode-,,' -e 's,\.rst,,'` && \
$(MKDIR_P) manpages/ && \
$(RUNUTF8) $(PYTHON) $(top_srcdir)/src/keycodemapdb/tools/keymap-gen \
code-docs \
--lang rst \
--title "virkeycode-$$NAME" \
--subtitle "Key code values for $$NAME" \
$(top_srcdir)/src/keycodemapdb/data/keymaps.csv $$NAME > $@
manpages/virkeyname-%.rst: $(top_srcdir)/src/keycodemapdb/data/keymaps.csv \
$(top_srcdir)/src/keycodemapdb/tools/keymap-gen Makefile.am
$(AM_V_GEN)export NAME=`echo $@ | \
sed -e 's,manpages/virkeyname-,,' -e 's,\.rst,,'` && \
$(MKDIR_P) manpages/ && \
$(RUNUTF8) $(PYTHON) $(top_srcdir)/src/keycodemapdb/tools/keymap-gen \
name-docs \
--lang rst \
--title "virkeyname-$$NAME" \
--subtitle "Key name values for $$NAME" \
$(top_srcdir)/src/keycodemapdb/data/keymaps.csv $$NAME > $@
manpagesdir = $(HTML_DIR)/manpages
manpages_DATA = $(manpages_html)
internals_html = $(internals_html_in:%.html.in=%.html)
# Since we ship pre-built html in the tarball, we must also
# ship the sources, even when those sources are themselves
# generated.
# Generate hvsupport.html and news.html first, since they take one extra step.
dot_html_generated_in = \
hvsupport.html.in \
news.html.in
dot_html_in = \
hvsupport.html.in \
news.html.in \
$(notdir $(wildcard $(srcdir)/*.html.in))
dot_rst = \
$(notdir $(wildcard $(srcdir)/*.rst))
dot_rst_html_in = \
$(dot_rst:%.rst=%.html)
dot_html = \
$(dot_html_generated_in:%.html.in=%.html) \
$(dot_html_in:%.html.in=%.html) \
$(dot_rst_html_in:%.html.in=%.html)
dot_html = $(dot_html_in:%.html.in=%.html)
htmldir = $(HTML_DIR)
html_DATA = $(css) $(png) $(gif) $(dot_html)
dot_php_in = $(notdir $(wildcard $(srcdir)/*.php.in))
dot_php_code_in = $(dot_php_in:%.php.in=%.php.code.in)
dot_php = $(dot_php_in:%.php.in=%.php)
patches = $(patsubst $(srcdir)/%,%,$(wildcard $(srcdir)/api_extension/*.patch))
xml = \
libvirt-api.xml \
libvirt-refs.xml
qemu_xml = \
libvirt-qemu-api.xml \
libvirt-qemu-refs.xml
lxc_xml = \
libvirt-lxc-api.xml \
libvirt-lxc-refs.xml
admin_xml = \
libvirt-admin-api.xml \
libvirt-admin-refs.xml
apidir = $(pkgdatadir)/api
api_DATA = \
@@ -344,39 +171,31 @@ schemadir = $(pkgdatadir)/schemas
schema_DATA = $(wildcard $(srcdir)/schemas/*.rng)
EXTRA_DIST= \
apibuild.py genaclperms.pl \
site.xsl subsite.xsl newapi.xsl page.xsl \
wrapstring.xsl \
$(dot_html_in) $(dot_rst) $(gif) $(apipng) \
$(fig) $(png) $(css) \
$(javascript) $(logofiles) \
$(internals_html_in) $(internals_rst) $(fonts) \
$(kbase_html_in) $(kbase_rst) \
$(manpages_rst) \
$(dot_html) $(dot_html_in) $(gif) $(apihtml) $(apipng) \
$(devhelphtml) $(devhelppng) $(devhelpcss) $(devhelpxsl) \
$(xml) $(qemu_xml) $(lxc_xml) $(admin_xml) $(fig) $(png) $(css) \
$(logofiles) $(patches) $(dot_php_in) $(dot_php_code_in) $(dot_php)\
$(internals_html_in) $(internals_html) $(fonts) \
aclperms.htmlinc \
hvsupport.pl \
$(schema_DATA)
acl_generated = aclperms.htmlinc
aclperms.htmlinc: $(top_srcdir)/src/access/viraccessperm.h \
$(top_srcdir)/scripts/genaclperms.py Makefile.am
$(AM_V_GEN)$(RUNUTF8) $(PYTHON) $(top_srcdir)/scripts/genaclperms.py $< > $@
$(srcdir)/aclperms.htmlinc: $(top_srcdir)/src/access/viraccessperm.h \
$(srcdir)/genaclperms.pl Makefile.am
$(AM_V_GEN)$(PERL) $(srcdir)/genaclperms.pl $< > $@
CLEANFILES = \
$(dot_html) \
$(apihtml) \
$(apiadminhtml) \
$(apiqemuhtml) \
$(apilxchtml) \
$(internals_html) \
$(kbase_html) \
$(manpages_html) \
$(man1_MANS) \
$(man7_MANS) \
$(manpages7_rst) \
$(man8_MANS) \
$(api_DATA) \
$(dot_html_generated_in) \
aclperms.htmlinc
MAINTAINERCLEANFILES = \
$(addprefix $(srcdir)/,$(dot_html)) \
$(addprefix $(srcdir)/,$(apihtml)) \
$(addprefix $(srcdir)/,$(devhelphtml)) \
$(addprefix $(srcdir)/,$(internals_html)) \
$(addprefix $(srcdir)/,$(dot_php)) \
$(srcdir)/hvsupport.html.in $(srcdir)/aclperms.htmlinc
timestamp="$(shell if test -n "$$SOURCE_DATE_EPOCH"; \
then \
@@ -385,42 +204,49 @@ timestamp="$(shell if test -n "$$SOURCE_DATE_EPOCH"; \
date -u; \
fi)"
hvsupport.html: hvsupport.html.in
all-am: web
hvsupport.html.in: $(top_srcdir)/scripts/hvsupport.py $(api_DATA) \
api: $(srcdir)/libvirt-api.xml $(srcdir)/libvirt-refs.xml
qemu_api: $(srcdir)/libvirt-qemu-api.xml $(srcdir)/libvirt-qemu-refs.xml
lxc_api: $(srcdir)/libvirt-lxc-api.xml $(srcdir)/libvirt-lxc-refs.xml
admin_api: $(srcdir)/libvirt-admin-api.xml $(srcdir)/libvirt-admin-refs.xml
web: $(dot_html) $(internals_html) html/index.html devhelp/index.html \
$(dot_php)
hvsupport.html: $(srcdir)/hvsupport.html.in
$(srcdir)/hvsupport.html.in: $(srcdir)/hvsupport.pl $(api_DATA) \
$(top_srcdir)/src/libvirt_public.syms \
$(top_srcdir)/src/libvirt_qemu.syms $(top_srcdir)/src/libvirt_lxc.syms \
$(top_srcdir)/src/driver.h
$(AM_V_GEN)$(RUNUTF8) $(PYTHON) $(top_srcdir)/scripts/hvsupport.py \
$(top_srcdir) $(top_builddir) > $@ || { rm $@ && exit 1; }
$(AM_V_GEN)$(PERL) $(srcdir)/hvsupport.pl $(top_srcdir)/src > $@ \
|| { rm $@ && exit 1; }
# xsltproc seems to add the xmlns="" attribute to random output elements:
# use sed to strip it out, as leaving it there triggers XML errors during
# further transformation steps
news.html.in: \
$(srcdir)/news.xml \
$(srcdir)/news-html.xsl
$(AM_V_GEN)$(XSLTPROC) --nonet \
$(srcdir)/news-html.xsl \
$(srcdir)/news.xml \
>$@ \
|| { rm -f $@; exit 1; };
>$@-tmp \
|| { rm -f $@-tmp; exit 1; }; \
sed 's/ xmlns=""//g' $@-tmp >$@ \
|| { rm -f $@-tmp; exit 1; }; \
rm -f $@-tmp
EXTRA_DIST += \
$(srcdir)/news.xml \
$(srcdir)/news.rng \
$(srcdir)/news-html.xsl
MAINTAINERCLEANFILES += \
$(srcdir)/news.html.in
%.png: %.fig
convert -rotate 90 $< $@
manpages/%.html.in: manpages/%.rst
$(AM_V_GEN)$(MKDIR_P) `dirname $@` && \
grep -v '^:Manual ' < $< | \
sed -e 's|SYSCONFDIR|$(sysconfdir)|g' \
-e 's|RUNSTATEDIR|$(runstatedir)|g' | \
$(RST2HTML) > $@ || { rm $@ && exit 1; }
%.html.in: %.rst
$(AM_V_GEN)$(MKDIR_P) `dirname $@` && \
$(RST2HTML) $< > $@ || { rm $@ && exit 1; }
%.html.tmp: %.html.in site.xsl subsite.xsl page.xsl \
$(acl_generated)
$(AM_V_GEN)name=`echo $@ | sed -e 's/.tmp//'`; \
@@ -433,56 +259,65 @@ manpages/%.html.in: manpages/%.rst
style=subsite.xsl; \
fi; \
$(XSLTPROC) --stringparam pagename $$name \
--stringparam builddir '$(abs_top_builddir)' \
--stringparam timestamp $(timestamp) --nonet \
$(top_srcdir)/docs/$$style $< > $@ \
|| { rm $@ && exit 1; }
%.html: %.html.tmp
$(AM_V_GEN)$(XMLLINT) --nonet --format $< > $@ \
|| { rm $@ && exit 1; }
$(AM_V_GEN)$(XMLLINT) --nonet --format $< > $(srcdir)/$@ \
|| { rm $(srcdir)/$@ && exit 1; }
%.php.tmp: %.php.in site.xsl page.xsl
$(AM_V_GEN)$(XSLTPROC) --stringparam pagename $(@:.tmp=) \
--stringparam timestamp $(timestamp) --nonet \
$(top_srcdir)/docs/site.xsl $< > $@ \
|| { rm $@ && exit 1; }
%.php: %.php.tmp %.php.code.in
$(AM_V_GEN)sed \
-e '/<span id="php_placeholder"><\/span>/r '"$(srcdir)/$@.code.in" \
-e /php_placeholder/d < $@.tmp > $(srcdir)/$@ \
|| { rm $(srcdir)/$@ && exit 1; }
$(apihtml_generated): html/index.html
$(apiadminhtml_generated): html/index-admin.html
$(apiqemuhtml_generated): html/index-qemu.html
$(apilxchtml_generated): html/index-lxc.html
html/index.html: libvirt-api.xml newapi.xsl page.xsl $(APIBUILD_STAMP)
$(AM_V_GEN)$(XSLTPROC) --nonet -o ./ \
$(AM_V_GEN)$(XSLTPROC) --nonet -o $(srcdir)/ \
--stringparam builddir '$(abs_top_builddir)' \
--stringparam timestamp $(timestamp) \
$(srcdir)/newapi.xsl libvirt-api.xml
$(srcdir)/newapi.xsl $(srcdir)/libvirt-api.xml && \
$(XMLLINT) --nonet --noout $(srcdir)/html/*.html
html/index-%.html: libvirt-%-api.xml newapi.xsl page.xsl $(APIBUILD_STAMP)
$(AM_V_GEN)$(XSLTPROC) --nonet -o ./ \
--stringparam builddir '$(abs_top_builddir)' \
--stringparam timestamp $(timestamp) \
--stringparam indexfile $(@:html/%=%) \
$(srcdir)/newapi.xsl $<
$(addprefix $(srcdir)/,$(devhelphtml)): $(srcdir)/libvirt-api.xml $(devhelpxsl)
$(AM_V_GEN)$(XSLTPROC) --stringparam timestamp $(timestamp) \
--nonet -o $(srcdir)/devhelp/ \
$(top_srcdir)/docs/devhelp/devhelp.xsl $(srcdir)/libvirt-api.xml
check-html:
$(XMLLINT) --nonet --noout html/*.html
check-local: check-html
python_generated_files = \
html/libvirt-libvirt-lxc.html \
html/libvirt-libvirt-qemu.html \
html/libvirt-libvirt-admin.html \
html/libvirt-virterror.html \
$(api_DATA) \
$(srcdir)/html/libvirt-libvirt-lxc.html \
$(srcdir)/html/libvirt-libvirt-qemu.html \
$(srcdir)/html/libvirt-libvirt-admin.html \
$(srcdir)/html/libvirt-virterror.html \
$(srcdir)/libvirt-api.xml \
$(srcdir)/libvirt-refs.xml \
$(srcdir)/libvirt-lxc-api.xml \
$(srcdir)/libvirt-lxc-refs.xml \
$(srcdir)/libvirt-qemu-api.xml \
$(srcdir)/libvirt-qemu-refs.xml \
$(srcdir)/libvirt-admin-api.xml \
$(srcdir)/libvirt-admin-refs.xml \
$(NULL)
APIBUILD=$(top_srcdir)/scripts/apibuild.py
APIBUILD_STAMP=apibuild.py.stamp
CLEANFILES += $(APIBUILD_STAMP)
APIBUILD=$(srcdir)/apibuild.py
APIBUILD_STAMP=$(APIBUILD).stamp
EXTRA_DIST += $(APIBUILD_STAMP)
$(python_generated_files): $(APIBUILD_STAMP)
$(APIBUILD_STAMP): $(top_srcdir)/scripts/apibuild.py \
$(APIBUILD_STAMP): $(srcdir)/apibuild.py \
$(top_srcdir)/include/libvirt/libvirt.h \
$(top_srcdir)/include/libvirt/libvirt-common.h.in \
$(top_srcdir)/include/libvirt/libvirt-domain-checkpoint.h \
$(top_srcdir)/include/libvirt/libvirt-domain-snapshot.h \
$(top_srcdir)/include/libvirt/libvirt-domain.h \
$(top_srcdir)/include/libvirt/libvirt-event.h \
@@ -499,7 +334,6 @@ $(APIBUILD_STAMP): $(top_srcdir)/scripts/apibuild.py \
$(top_srcdir)/include/libvirt/libvirt-admin.h \
$(top_srcdir)/include/libvirt/virterror.h \
$(top_srcdir)/src/libvirt.c \
$(top_srcdir)/src/libvirt-domain-checkpoint.c \
$(top_srcdir)/src/libvirt-domain-snapshot.c \
$(top_srcdir)/src/libvirt-domain.c \
$(top_srcdir)/src/libvirt-host.c \
@@ -512,10 +346,65 @@ $(APIBUILD_STAMP): $(top_srcdir)/scripts/apibuild.py \
$(top_srcdir)/src/libvirt-stream.c \
$(top_srcdir)/src/libvirt-lxc.c \
$(top_srcdir)/src/libvirt-qemu.c \
$(top_srcdir)/src/admin/libvirt-admin.c \
$(top_srcdir)/src/libvirt-admin.c \
$(top_srcdir)/src/util/virerror.c \
$(top_srcdir)/src/util/virevent.c \
$(top_srcdir)/src/util/virtypedparam-public.c
$(AM_V_GEN)srcdir=$(srcdir) builddir=$(builddir) \
$(RUNUTF8) $(PYTHON) $(APIBUILD)
$(top_srcdir)/src/util/virtypedparam.c
$(AM_V_GEN)srcdir=$(srcdir) builddir=$(builddir) $(PYTHON) $(APIBUILD)
touch $@
check-local: all
dist-local: all
clean-local:
rm -f *~ *.bak *.hierarchy *.signals *-unused.txt *.html html/*.html
maintainer-clean-local: clean-local
rm -rf $(srcdir)/libvirt-api.xml $(srcdir)/libvirt-refs.xml
rm -rf $(srcdir)/libvirt-qemu-api.xml $(srcdir)/libvirt-qemu-refs.xml
rm -rf $(srcdir)/libvirt-lxc-api.xml $(srcdir)/libvirt-lxc-refs.xml
rm -rf $(srcdir)/libvirt-admin-api.xml $(srcdir)/libvirt-admin-refs.xml
rm -rf $(APIBUILD_STAMP)
rebuild: api qemu_api lxc_api admin_api all
install-data-local:
$(mkinstalldirs) $(DESTDIR)$(HTML_DIR)
for f in $(css) $(dot_html) $(gif) $(png); do \
$(INSTALL) -m 0644 $(srcdir)/$$f $(DESTDIR)$(HTML_DIR); done
$(mkinstalldirs) $(DESTDIR)$(HTML_DIR)/logos
for f in $(logofiles); do \
$(INSTALL) -m 0644 $(srcdir)/$$f $(DESTDIR)$(HTML_DIR)/logos; done
$(mkinstalldirs) $(DESTDIR)$(HTML_DIR)/html
for h in $(apihtml); do \
$(INSTALL) -m 0644 $(srcdir)/$$h $(DESTDIR)$(HTML_DIR)/html; done
for p in $(apipng); do \
$(INSTALL) -m 0644 $(srcdir)/$$p $(DESTDIR)$(HTML_DIR)/html; done
$(mkinstalldirs) $(DESTDIR)$(HTML_DIR)/internals
for f in $(internals_html); do \
$(INSTALL) -m 0644 $(srcdir)/$$f $(DESTDIR)$(HTML_DIR)/internals; done
$(mkinstalldirs) $(DESTDIR)$(DEVHELP_DIR)
for file in $(devhelphtml) $(devhelppng) $(devhelpcss); do \
$(INSTALL) -m 0644 $(srcdir)/$${file} $(DESTDIR)$(DEVHELP_DIR) ; \
done
$(mkinstalldirs) $(DESTDIR)$(HTML_DIR)/fonts
for f in $(fonts); do \
$(INSTALL) -m 0644 $(srcdir)/$$f $(DESTDIR)$(HTML_DIR)/fonts; \
done
uninstall-local:
for f in $(css) $(dot_html) $(gif) $(png) $(fonts); do \
rm -f $(DESTDIR)$(HTML_DIR)/$$f; \
done
for f in $(logofiles); do \
rm -f $(DESTDIR)$(HTML_DIR)/$$f; \
done
for h in $(apihtml); do rm -f $(DESTDIR)$(HTML_DIR)/$$h; done
for p in $(apipng); do rm -f $(DESTDIR)$(HTML_DIR)/$$p; done
for f in $(internals_html); do \
rm -f $(DESTDIR)$(HTML_DIR)/$$f; \
done
for f in $(devhelphtml) $(devhelppng) $(devhelpcss); do \
rm -f $(DESTDIR)$(DEVHELP_DIR)/$$(basename $$f); \
done

View File

@@ -64,7 +64,7 @@
</p>
<h3><a id="object_connect">virConnectPtr</a></h3>
<table>
<table class="acl">
<thead>
<tr>
<th>Attribute</th>
@@ -80,7 +80,7 @@
</table>
<h3><a id="object_domain">virDomainPtr</a></h3>
<table>
<table class="acl">
<thead>
<tr>
<th>Attribute</th>
@@ -104,7 +104,7 @@
</table>
<h3><a id="object_interface">virInterfacePtr</a></h3>
<table>
<table class="acl">
<thead>
<tr>
<th>Attribute</th>
@@ -128,7 +128,7 @@
</table>
<h3><a id="object_network">virNetworkPtr</a></h3>
<table>
<table class="acl">
<thead>
<tr>
<th>Attribute</th>
@@ -152,7 +152,7 @@
</table>
<h3><a id="object_node_device">virNodeDevicePtr</a></h3>
<table>
<table class="acl">
<thead>
<tr>
<th>Attribute</th>
@@ -172,7 +172,7 @@
</table>
<h3><a id="object_nwfilter">virNWFilterPtr</a></h3>
<table>
<table class="acl">
<thead>
<tr>
<th>Attribute</th>
@@ -196,7 +196,7 @@
</table>
<h3><a id="object_secret">virSecretPtr</a></h3>
<table>
<table class="acl">
<thead>
<tr>
<th>Attribute</th>
@@ -232,7 +232,7 @@
</table>
<h3><a id="object_storage_pool">virStoragePoolPtr</a></h3>
<table>
<table class="acl">
<thead>
<tr>
<th>Attribute</th>
@@ -256,7 +256,7 @@
</table>
<h3><a id="object_storage_vol">virStorageVolPtr</a></h3>
<table>
<table class="acl">
<thead>
<tr>
<th>Attribute</th>
@@ -287,111 +287,6 @@
</tbody>
</table>
<h2><a id="connect_driver">Hypervisor Driver connect_driver</a></h2>
<p>
The <code>connect_driver</code> parameter describes the
client's <a href="remote.html">remote Connection Driver</a>
name based on the <a href="uri.html">URI</a> used for the
connection.
</p>
<p>
<span class="since">Since 4.1.0</span>, when calling an API
outside the scope of the primary connection driver, the
primary driver will attempt to open a secondary connection
to the specific API driver in order to process the API. For
example, when hypervisor domain processing needs to make an
API call within the storage driver or the network filter driver
an attempt to open a connection to the "storage" or "nwfilter"
driver will be made. Similarly, a "storage" primary connection
may need to create a connection to the "secret" driver in order
to process secrets for the API. If successful, then calls to
those API's will occur in the <code>connect_driver</code> context
of the secondary connection driver rather than in the context of
the primary driver. This affects the <code>connect_driver</code>
returned from rule generation from the <code>action.loookup</code>
function. The following table provides a list of the various
connection drivers and the <code>connect_driver</code> name
used by each regardless of primary or secondary connection.
The access denied error message from libvirt will list the
connection driver by name that denied the access.
</p>
<h3><a id="object_connect_driver">Connection Driver Name</a></h3>
<table>
<thead>
<tr>
<th>Connection Driver</th>
<th><code>connect_driver</code> name</th>
</tr>
</thead>
<tbody>
<tr>
<td>bhyve</td>
<td>bhyve</td>
</tr>
<tr>
<td>esx</td>
<td>ESX</td>
</tr>
<tr>
<td>hyperv</td>
<td>Hyper-V</td>
</tr>
<tr>
<td>interface</td>
<td>interface</td>
</tr>
<tr>
<td>libxl</td>
<td>xenlight</td>
</tr>
<tr>
<td>lxc</td>
<td>LXC</td>
</tr>
<tr>
<td>network</td>
<td>network</td>
</tr>
<tr>
<td>nodedev</td>
<td>nodedev</td>
</tr>
<tr>
<td>nwfilter</td>
<td>NWFilter</td>
</tr>
<tr>
<td>openvz</td>
<td>OPENVZ</td>
</tr>
<tr>
<td>qemu</td>
<td>QEMU</td>
</tr>
<tr>
<td>secret</td>
<td>secret</td>
</tr>
<tr>
<td>storage</td>
<td>storage</td>
</tr>
<tr>
<td>vbox</td>
<td>VBOX</td>
</tr>
<tr>
<td>vmware</td>
<td>VMWARE</td>
</tr>
<tr>
<td>vz</td>
<td>vz</td>
</tr>
</tbody>
</table>
<h2><a id="user">User identity attributes</a></h2>

View File

@@ -330,7 +330,7 @@
daemon through the <a href="remote.html">remote</a> driver via an
<a href="internals/rpc.html">RPC</a>. Some hypervisors do support
client-side connections and responses, such as Test, OpenVZ, VMware,
VirtualBox (vbox), ESX, Hyper-V, Xen, and Virtuozzo.
Power VM (phyp), VirtualBox (vbox), ESX, Hyper-V, Xen, and Virtuozzo.
The libvirtd daemon service is started on the host at system boot
time and can also be restarted at any time by a properly privileged
user, such as root. The libvirtd daemon uses the same libvirt API

View File

@@ -8,9 +8,14 @@
<p>
This document walks you through the process of implementing a new
API in libvirt. Remember that new API consists of any new public
functions, as well as the addition of flags or extensions of XML used by
existing functions.
API in libvirt. It uses as an example the addition of an API for
separating maximum from current vcpu usage of a domain, over
the course of a fifteen-patch series.
Remember that new API consists of any new public functions, as
well as the addition of flags or extensions of XML used by
existing functions. The example in this document adds both new
functions and an XML extension. Not all libvirt API additions
require quite as many patches.
</p>
<p>
@@ -22,7 +27,12 @@
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.
don't wait too long before getting feedback. In the vcpu example
below, list feedback was first requested
<a href="https://www.redhat.com/archives/libvir-list/2010-September/msg00423.html">here</a>
and resulted in several rounds of improvements before coding
began. In turn, this example is slightly rearranged from the actual
order of the commits.
</p>
<p>
@@ -71,12 +81,14 @@
</p>
<p>
Submit new code in the form of 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 to break the
changes into pieces so you don't drop a big blob of code on the
mailing list in one go. Also, you should follow the upstream tree, and
rebase your series to adapt your patches to work with any other changes
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 in one go.
Also, you should follow the upstream tree, and rebase your
series to adapt your patches to work with any other changes
that were accepted upstream during your development.
</p>
@@ -89,14 +101,16 @@
separately.
</p>
<h2><a id='publicapi'>Defining the public API</a></h2>
<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. If the new API
involves an XML extension, you have to enhance the RelaxNG
schema and document the new elements or attributes:</p>
<p><code>
docs/schemas/domaincommon.rng<br/>
docs/schemas/domain.rng<br/>
docs/formatdomain.html.in
</code></p>
@@ -106,7 +120,7 @@
libvirt library and call the new function:</p>
<p><code>
include/libvirt/libvirt-$MODULE.h.in
include/libvirt/libvirt.h.in
src/libvirt_public.syms
</code></p>
@@ -119,7 +133,11 @@
rework it as you go through the process of implementing it.
</p>
<h2><a id='internalapi'>Defining the internal API</a></h2>
<p class="example">See <a href="api_extension/0001-add-to-xml.patch">0001-add-to-xml.patch</a>
and <a href="api_extension/0002-add-new-public-API.patch">0002-add-new-public-API.patch</a>
for example code.</p>
<h2><a name='internalapi'>Defining the internal API</a></h2>
<p>
Each public API call is associated with a driver, such as a host
@@ -137,7 +155,7 @@
<p>The driver structs are defined in:</p>
<p><code>src/driver-$MODULE.h</code></p>
<p><code>src/driver.h</code></p>
<p>
To define the internal API, first typedef the driver function
@@ -146,7 +164,9 @@
provide a <code>NULL</code> stub for the new function.
</p>
<h2><a id='implpublic'>Implementing the public API</a></h2>
<p class="example">See <a href="api_extension/0003-define-internal-driver-API.patch">0003-define-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
@@ -177,17 +197,23 @@
<p>The public API calls are implemented in:</p>
<p><code>src/libvirt-$MODULE.c</code></p>
<p><code>src/libvirt.c</code></p>
<h2><a id='remoteproto'>Implementing the remote protocol</a></h2>
<p class="example">See <a href="api_extension/0004-implement-the-public-APIs.patch">0004-implement-the-public-APIs.patch</a></p>
<h2><a name='remoteproto'>Implementing the remote protocol</a></h2>
<p>
Implementing the remote protocol is essentially a
straightforward exercise which is probably most easily
understood by referring to the existing code.
understood by referring to the existing code and the example
patch. It involves several related changes, including the
regeneration of derived files, with further details below.
</p>
<h3><a id='wireproto'>Defining the wire protocol format</a></h3>
<p class="example">See <a href="api_extension/0005-implement-the-remote-protocol.patch">0005-implement-the-remote-protocol.patch</a></p>
<h3><a name='wireproto'>Defining the wire protocol format</a></h3>
<p>
Defining the wire protocol involves making additions to:
@@ -219,21 +245,21 @@
</p>
<p><code>
src/remote/remote_daemon_dispatch_stubs.h
src/remote/remote_daemon_dispatch.h
src/remote/remote_daemon_dispatch.c
daemon/remote_dispatch_args.h
daemon/remote_dispatch_prototypes.h
daemon/remote_dispatch_table.h
src/remote/remote_protocol.c
src/remote/remote_protocol.h
</code></p>
<h3><a id='rpcclient'>Implement the RPC client</a></h3>
<h3><a name='rpcclient'>Implement the RPC client</a></h3>
<p>
Implementing the RPC client uses the rpcgen generated .h files.
The remote method calls go in:
Implementing the uses the rpcgen generated .h files. The remote
method calls go in:
</p>
<p><code>src/remote/remote_driver.c</code></p>
<p><code>src/remote/remote_internal.c</code></p>
<p>Each remote method invocation does the following:</p>
@@ -256,7 +282,7 @@
The server side dispatchers are implemented in:
</p>
<p><code>src/remote/remote_daemon_dispatch.c</code></p>
<p><code>daemon/remote.c</code></p>
<p>Again, this step uses the .h files generated by make rpcgen.</p>
@@ -272,6 +298,8 @@
existing lines probably imply a backwards-incompatible API change.
</p>
<p class="example">See <a href="api_extension/0005-implement-the-remote-protocol.patch">0005-implement-the-remote-protocol.patch</a></p>
<h2><a id="internaluseapi">Use the new API internally</a></h2>
<p>
@@ -284,6 +312,8 @@
not necessary if the new API has no relation to existing API.
</p>
<p class="example">See <a href="api_extension/0006-make-old-API-trivially-wrap-to-new-API.patch">0006-make-old-API-trivially-wrap-to-new-API.patch</a></p>
<h2><a id="virshuseapi">Expose the new API in virsh</a></h2>
<p>
@@ -309,10 +339,12 @@
</p>
<p><code>
tools/virsh-$MODULE.c<br/>
tools/virsh.c<br/>
tools/virsh.pod
</code></p>
<p class="example">See <a href="api_extension/0007-add-virsh-support.patch">0007-add-virsh-support.patch</a></p>
<h2><a id="driverimpl">Implement the driver methods</a></h2>
<p>
@@ -339,6 +371,8 @@
the same way as the older API wrappers.
</p>
<p class="example">See <a href="api_extension/0008-support-new-xml.patch">0008-support-new-xml.patch</a></p>
<h3><a id="drivercode">Implement driver handling</a></h3>
<p>
@@ -350,14 +384,41 @@
</p>
<p>
It is always a good idea to patch the test driver in addition to the
target driver, to prove that the API can be used for more than one
driver.
In the example patches, three separate drivers are supported:
test, qemu, and xen. It is always a good idea to patch the test
driver in addition to the target driver, to prove that the API
can be used for more than one driver. The example updates the
test driver in one patch:
</p>
<p class="example">See <a href="api_extension/0009-support-all-flags-in-test-driver.patch">0009-support-all-flags-in-test-driver.patch</a></p>
<p>
Any cleanups resulting from the changes should be added as separate
patches at the end of the series.
The qemu changes were easier to split into two phases, one for
updating the mapping between the new XML and the hypervisor
command line arguments, and one for supporting all possible
flags of the new API:
</p>
<p class="example">See <a href="api_extension/0010-improve-vcpu-support-in-qemu-command-line.patch">0010-improve-vcpu-support-in-qemu-command-line.patch</a>
and <a href="api_extension/0011-complete-vcpu-support-in-qemu-driver.patch">0011-complete-vcpu-support-in-qemu-driver.patch</a></p>
<p>
Finally, the example breaks the xen driver changes across four
patches. One maps the XML changes to the hypervisor command,
the next two are independently implementing the getter and
setter APIs, and the last one provides cleanup of code that was
rendered dead by the new API.
</p>
<p class="example">See <a href="api_extension/0012-improve-vcpu-support-in-xen-command-line.patch">0012-improve-vcpu-support-in-xen-command-line.patch</a>,
<a href="api_extension/0013-improve-getting-xen-vcpu-counts.patch">0013-improve-getting-xen-vcpu-counts.patch</a>,
<a href="api_extension/0014-improve-setting-xen-vcpu-counts.patch">0014-improve-setting-xen-vcpu-counts.patch</a>,
and <a href="api_extension/0015-remove-dead-xen-code.patch">0015-remove-dead-xen-code.patch</a></p>
<p>
The exact details of the example code are probably uninteresting
unless you're concerned with virtual cpu management.
</p>
<p>

View File

@@ -0,0 +1,145 @@
From a74f4e44649906dcd82151f7ef837f66d7fa2ab1 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Mon, 27 Sep 2010 17:36:06 -0600
Subject: [PATCH 01/15] vcpu: add current attribute to <vcpu> element
Syntax agreed on in
https://www.redhat.com/archives/libvir-list/2010-September/msg00476.html
<domain ...>
<vcpu current='x'>y</vcpu>
...
can now be used to specify 1 <= x <= y current vcpus, in relation
to the boot-time max of y vcpus. If current is omitted, then
current and max are assumed to be the same value.
* docs/schemas/domain.rng: Add new attribute.
* docs/formatdomain.html.in: Document it.
* tests/qemuxml2argvdata/qemuxml2argv-smp.xml: Add to
domainschematest.
* tests/xml2sexprdata/xml2sexpr-pv-vcpus.xml: Likewise.
---
docs/formatdomain.html.in | 9 +++++--
docs/schemas/domain.rng | 5 ++++
tests/qemuxml2argvdata/qemuxml2argv-smp.xml | 28 +++++++++++++++++++++++++++
tests/xml2sexprdata/xml2sexpr-pv-vcpus.xml | 22 +++++++++++++++++++++
4 files changed, 61 insertions(+), 3 deletions(-)
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-smp.xml
create mode 100644 tests/xml2sexprdata/xml2sexpr-pv-vcpus.xml
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index a8a1fac..96de121 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -200,7 +200,7 @@
&lt;swap_hard_limit&gt;2097152&lt;/swap_hard_limit&gt;
&lt;min_guarantee&gt;65536&lt;/min_guarantee&gt;
&lt;/memtune&gt;
- &lt;vcpu cpuset="1-4,^3,6"&gt;2&lt;/vcpu&gt;
+ &lt;vcpu cpuset="1-4,^3,6" current="1"&gt;2&lt;/vcpu&gt;
...</pre>
<dl>
@@ -238,7 +238,7 @@
minimum memory allocation for the guest. The units for this value are
kilobytes (i.e. blocks of 1024 bytes)</dd>
<dt><code>vcpu</code></dt>
- <dd>The content of this element defines the number of virtual
+ <dd>The content of this element defines the maximum number of virtual
CPUs allocated for the guest OS, which must be between 1 and
the maximum supported by the hypervisor. <span class="since">Since
0.4.4</span>, this element can contain an optional
@@ -246,7 +246,10 @@
list of physical CPU numbers that virtual CPUs can be pinned
to. Each element in that list is either a single CPU number,
a range of CPU numbers, or a caret followed by a CPU number to
- be excluded from a previous range.
+ be excluded from a previous range. <span class="since">Since
+ 0.8.5</span>, the optional attribute <code>current</code> can
+ be used to specify whether fewer than the maximum number of
+ virtual CPUs should be enabled.
</dd>
</dl>
diff --git a/docs/schemas/domain.rng b/docs/schemas/domain.rng
index f230263..a934a77 100644
--- a/docs/schemas/domain.rng
+++ b/docs/schemas/domain.rng
@@ -337,6 +337,11 @@
<ref name="cpuset"/>
</attribute>
</optional>
+ <optional>
+ <attribute name="current">
+ <ref name="countCPU"/>
+ </attribute>
+ </optional>
<ref name="countCPU"/>
</element>
</optional>
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-smp.xml b/tests/qemuxml2argvdata/qemuxml2argv-smp.xml
new file mode 100644
index 0000000..975f873
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-smp.xml
@@ -0,0 +1,28 @@
+<domain type='qemu'>
+ <name>QEMUGuest1</name>
+ <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+ <memory>219200</memory>
+ <currentMemory>219200</currentMemory>
+ <vcpu current='1'>2</vcpu>
+ <os>
+ <type arch='i686' machine='pc'>hvm</type>
+ <boot dev='hd'/>
+ </os>
+ <cpu>
+ <topology sockets='2' cores='1' threads='1'/>
+ </cpu>
+ <clock offset='utc'/>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>restart</on_reboot>
+ <on_crash>destroy</on_crash>
+ <devices>
+ <emulator>/usr/bin/qemu</emulator>
+ <disk type='block' device='disk'>
+ <source dev='/dev/HostVG/QEMUGuest1'/>
+ <target dev='hda' bus='ide'/>
+ <address type='drive' controller='0' bus='0' unit='0'/>
+ </disk>
+ <controller type='ide' index='0'/>
+ <memballoon model='virtio'/>
+ </devices>
+</domain>
diff --git a/tests/xml2sexprdata/xml2sexpr-pv-vcpus.xml b/tests/xml2sexprdata/xml2sexpr-pv-vcpus.xml
new file mode 100644
index 0000000..d061e11
--- /dev/null
+++ b/tests/xml2sexprdata/xml2sexpr-pv-vcpus.xml
@@ -0,0 +1,22 @@
+<domain type='xen' id='15'>
+ <name>pvtest</name>
+ <uuid>596a5d2171f48fb2e068e2386a5c413e</uuid>
+ <os>
+ <type>linux</type>
+ <kernel>/var/lib/xen/vmlinuz.2Dn2YT</kernel>
+ <initrd>/var/lib/xen/initrd.img.0u-Vhq</initrd>
+ <cmdline> method=http://download.fedora.devel.redhat.com/pub/fedora/linux/core/test/5.91/x86_64/os </cmdline>
+ </os>
+ <memory>430080</memory>
+ <vcpu current='2'>4</vcpu>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>destroy</on_reboot>
+ <on_crash>destroy</on_crash>
+ <devices>
+ <disk type='file' device='disk'>
+ <source file='/root/some.img'/>
+ <target dev='xvda'/>
+ </disk>
+ <console tty='/dev/pts/4'/>
+ </devices>
+</domain>
--
1.7.2.3

View File

@@ -0,0 +1,62 @@
From ea3f5c68093429c6ad507b45689cdf209c2c257b Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Fri, 24 Sep 2010 16:48:45 -0600
Subject: [PATCH 02/15] vcpu: add new public API
API agreed on in
https://www.redhat.com/archives/libvir-list/2010-September/msg00456.html,
but modified for enum names to be consistent with virDomainDeviceModifyFlags.
* include/libvirt/libvirt.h.in (virDomainVcpuFlags)
(virDomainSetVcpusFlags, virDomainGetVcpusFlags): New
declarations.
* src/libvirt_public.syms: Export new symbols.
---
include/libvirt/libvirt.h.in | 15 +++++++++++++++
src/libvirt_public.syms | 2 ++
2 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index 2eba61e..d0cc4c0 100644
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -915,8 +915,23 @@ struct _virVcpuInfo {
};
typedef virVcpuInfo *virVcpuInfoPtr;
+/* Flags for controlling virtual CPU hot-plugging. */
+typedef enum {
+ /* Must choose at least one of these two bits; SetVcpus can choose both */
+ VIR_DOMAIN_VCPU_LIVE = (1 << 0), /* Affect active domain */
+ VIR_DOMAIN_VCPU_CONFIG = (1 << 1), /* Affect next boot */
+
+ /* Additional flags to be bit-wise OR'd in */
+ VIR_DOMAIN_VCPU_MAXIMUM = (1 << 2), /* Max rather than current count */
+} virDomainVcpuFlags;
+
int virDomainSetVcpus (virDomainPtr domain,
unsigned int nvcpus);
+int virDomainSetVcpusFlags (virDomainPtr domain,
+ unsigned int nvcpus,
+ unsigned int flags);
+int virDomainGetVcpusFlags (virDomainPtr domain,
+ unsigned int flags);
int virDomainPinVcpu (virDomainPtr domain,
unsigned int vcpu,
diff --git a/src/libvirt_public.syms b/src/libvirt_public.syms
index fceb516..a8091b1 100644
--- a/src/libvirt_public.syms
+++ b/src/libvirt_public.syms
@@ -409,6 +409,8 @@ LIBVIRT_0.8.5 {
global:
virDomainSetMemoryParameters;
virDomainGetMemoryParameters;
+ virDomainGetVcpusFlags;
+ virDomainSetVcpusFlags;
} LIBVIRT_0.8.2;
# .... define new API here using predicted next version number ....
--
1.7.2.3

View File

@@ -0,0 +1,222 @@
From dd255d64053e9960cd375994ce8f056522e12acc Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Mon, 27 Sep 2010 09:18:22 -0600
Subject: [PATCH 03/15] vcpu: define internal driver API
* src/driver.h (virDrvDomainSetVcpusFlags)
(virDrvDomainGetVcpusFlags): New typedefs.
(_virDriver): New callback members.
* src/esx/esx_driver.c (esxDriver): Add stub for driver.
* src/lxc/lxc_driver.c (lxcDriver): Likewise.
* src/opennebula/one_driver.c (oneDriver): Likewise.
* src/openvz/openvz_driver.c (openvzDriver): Likewise.
* src/phyp/phyp_driver.c (phypDriver): Likewise.
* src/qemu/qemu_driver.c (qemuDriver): Likewise.
* src/remote/remote_driver.c (remote_driver): Likewise.
* src/test/test_driver.c (testDriver): Likewise.
* src/uml/uml_driver.c (umlDriver): Likewise.
* src/vbox/vbox_tmpl.c (Driver): Likewise.
* src/xen/xen_driver.c (xenUnifiedDriver): Likewise.
* src/xenapi/xenapi_driver.c (xenapiDriver): Likewise.
---
src/driver.h | 9 +++++++++
src/esx/esx_driver.c | 2 ++
src/lxc/lxc_driver.c | 2 ++
src/opennebula/one_driver.c | 2 ++
src/openvz/openvz_driver.c | 2 ++
src/phyp/phyp_driver.c | 2 ++
src/qemu/qemu_driver.c | 2 ++
src/remote/remote_driver.c | 2 ++
src/test/test_driver.c | 2 ++
src/uml/uml_driver.c | 2 ++
src/vbox/vbox_tmpl.c | 2 ++
src/xen/xen_driver.c | 2 ++
src/xenapi/xenapi_driver.c | 2 ++
13 files changed, 33 insertions(+), 0 deletions(-)
diff --git a/src/driver.h b/src/driver.h
index 32aeb04..79a96c1 100644
--- a/src/driver.h
+++ b/src/driver.h
@@ -185,6 +185,13 @@ typedef int
(*virDrvDomainSetVcpus) (virDomainPtr domain,
unsigned int nvcpus);
typedef int
+ (*virDrvDomainSetVcpusFlags) (virDomainPtr domain,
+ unsigned int nvcpus,
+ unsigned int flags);
+typedef int
+ (*virDrvDomainGetVcpusFlags) (virDomainPtr domain,
+ unsigned int flags);
+typedef int
(*virDrvDomainPinVcpu) (virDomainPtr domain,
unsigned int vcpu,
unsigned char *cpumap,
@@ -520,6 +527,8 @@ struct _virDriver {
virDrvDomainRestore domainRestore;
virDrvDomainCoreDump domainCoreDump;
virDrvDomainSetVcpus domainSetVcpus;
+ virDrvDomainSetVcpusFlags domainSetVcpusFlags;
+ virDrvDomainGetVcpusFlags domainGetVcpusFlags;
virDrvDomainPinVcpu domainPinVcpu;
virDrvDomainGetVcpus domainGetVcpus;
virDrvDomainGetMaxVcpus domainGetMaxVcpus;
diff --git a/src/esx/esx_driver.c b/src/esx/esx_driver.c
index 1b4ee29..2a32374 100644
--- a/src/esx/esx_driver.c
+++ b/src/esx/esx_driver.c
@@ -4160,6 +4160,8 @@ static virDriver esxDriver = {
NULL, /* domainRestore */
NULL, /* domainCoreDump */
esxDomainSetVcpus, /* domainSetVcpus */
+ NULL, /* domainSetVcpusFlags */
+ NULL, /* domainGetVcpusFlags */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
esxDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index df814da..7563a8c 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -2768,6 +2768,8 @@ static virDriver lxcDriver = {
NULL, /* domainRestore */
NULL, /* domainCoreDump */
NULL, /* domainSetVcpus */
+ NULL, /* domainSetVcpusFlags */
+ NULL, /* domainGetVcpusFlags */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
NULL, /* domainGetMaxVcpus */
diff --git a/src/opennebula/one_driver.c b/src/opennebula/one_driver.c
index ced9a38..199fca3 100644
--- a/src/opennebula/one_driver.c
+++ b/src/opennebula/one_driver.c
@@ -751,6 +751,8 @@ static virDriver oneDriver = {
NULL, /* domainRestore */
NULL, /* domainCoreDump */
NULL, /* domainSetVcpus */
+ NULL, /* domainSetVcpusFlags */
+ NULL, /* domainGetVcpusFlags */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
NULL, /* domainGetMaxVcpus */
diff --git a/src/openvz/openvz_driver.c b/src/openvz/openvz_driver.c
index 92cf4a1..9d19aeb 100644
--- a/src/openvz/openvz_driver.c
+++ b/src/openvz/openvz_driver.c
@@ -1590,6 +1590,8 @@ static virDriver openvzDriver = {
NULL, /* domainRestore */
NULL, /* domainCoreDump */
openvzDomainSetVcpus, /* domainSetVcpus */
+ NULL, /* domainSetVcpusFlags */
+ NULL, /* domainGetVcpusFlags */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
openvzDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/phyp/phyp_driver.c b/src/phyp/phyp_driver.c
index e63d8d9..6e0a5e9 100644
--- a/src/phyp/phyp_driver.c
+++ b/src/phyp/phyp_driver.c
@@ -3941,6 +3941,8 @@ static virDriver phypDriver = {
NULL, /* domainRestore */
NULL, /* domainCoreDump */
phypDomainSetCPU, /* domainSetVcpus */
+ NULL, /* domainSetVcpusFlags */
+ NULL, /* domainGetVcpusFlags */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
phypGetLparCPUMAX, /* domainGetMaxVcpus */
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index abd8e9d..3d17e04 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -12938,6 +12938,8 @@ static virDriver qemuDriver = {
qemudDomainRestore, /* domainRestore */
qemudDomainCoreDump, /* domainCoreDump */
qemudDomainSetVcpus, /* domainSetVcpus */
+ NULL, /* domainSetVcpusFlags */
+ NULL, /* domainGetVcpusFlags */
qemudDomainPinVcpu, /* domainPinVcpu */
qemudDomainGetVcpus, /* domainGetVcpus */
qemudDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 0b10406..1a687ad 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -10468,6 +10468,8 @@ static virDriver remote_driver = {
remoteDomainRestore, /* domainRestore */
remoteDomainCoreDump, /* domainCoreDump */
remoteDomainSetVcpus, /* domainSetVcpus */
+ NULL, /* domainSetVcpusFlags */
+ NULL, /* domainGetVcpusFlags */
remoteDomainPinVcpu, /* domainPinVcpu */
remoteDomainGetVcpus, /* domainGetVcpus */
remoteDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index 7d4d119..6a00558 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -5260,6 +5260,8 @@ static virDriver testDriver = {
testDomainRestore, /* domainRestore */
testDomainCoreDump, /* domainCoreDump */
testSetVcpus, /* domainSetVcpus */
+ NULL, /* domainSetVcpusFlags */
+ NULL, /* domainGetVcpusFlags */
testDomainPinVcpu, /* domainPinVcpu */
testDomainGetVcpus, /* domainGetVcpus */
testDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/uml/uml_driver.c b/src/uml/uml_driver.c
index 3dcd321..5161012 100644
--- a/src/uml/uml_driver.c
+++ b/src/uml/uml_driver.c
@@ -2129,6 +2129,8 @@ static virDriver umlDriver = {
NULL, /* domainRestore */
NULL, /* domainCoreDump */
NULL, /* domainSetVcpus */
+ NULL, /* domainSetVcpusFlags */
+ NULL, /* domainGetVcpusFlags */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
NULL, /* domainGetMaxVcpus */
diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c
index 7e7d8e4..cb9193a 100644
--- a/src/vbox/vbox_tmpl.c
+++ b/src/vbox/vbox_tmpl.c
@@ -8267,6 +8267,8 @@ virDriver NAME(Driver) = {
NULL, /* domainRestore */
NULL, /* domainCoreDump */
vboxDomainSetVcpus, /* domainSetVcpus */
+ NULL, /* domainSetVcpusFlags */
+ NULL, /* domainGetVcpusFlags */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
vboxDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/xen/xen_driver.c b/src/xen/xen_driver.c
index c2a4de3..7d67ced 100644
--- a/src/xen/xen_driver.c
+++ b/src/xen/xen_driver.c
@@ -1951,6 +1951,8 @@ static virDriver xenUnifiedDriver = {
xenUnifiedDomainRestore, /* domainRestore */
xenUnifiedDomainCoreDump, /* domainCoreDump */
xenUnifiedDomainSetVcpus, /* domainSetVcpus */
+ NULL, /* domainSetVcpusFlags */
+ NULL, /* domainGetVcpusFlags */
xenUnifiedDomainPinVcpu, /* domainPinVcpu */
xenUnifiedDomainGetVcpus, /* domainGetVcpus */
xenUnifiedDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/xenapi/xenapi_driver.c b/src/xenapi/xenapi_driver.c
index e62a139..753169c 100644
--- a/src/xenapi/xenapi_driver.c
+++ b/src/xenapi/xenapi_driver.c
@@ -1754,6 +1754,8 @@ static virDriver xenapiDriver = {
NULL, /* domainRestore */
NULL, /* domainCoreDump */
xenapiDomainSetVcpus, /* domainSetVcpus */
+ NULL, /* domainSetVcpusFlags */
+ NULL, /* domainGetVcpusFlags */
xenapiDomainPinVcpu, /* domainPinVcpu */
xenapiDomainGetVcpus, /* domainGetVcpus */
xenapiDomainGetMaxVcpus, /* domainGetMaxVcpus */
--
1.7.2.3

View File

@@ -0,0 +1,188 @@
From 9d2c60799271d605f82dfd4bfa6ed7d14ad87e26 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Mon, 27 Sep 2010 09:37:22 -0600
Subject: [PATCH 04/15] vcpu: implement the public APIs
Factors common checks (such as nonzero vcpu count) up front, but
drivers will still need to do additional flag checks.
* src/libvirt.c (virDomainSetVcpusFlags, virDomainGetVcpusFlags):
New functions.
(virDomainSetVcpus, virDomainGetMaxVcpus): Refer to new API.
---
src/libvirt.c | 140 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 134 insertions(+), 6 deletions(-)
diff --git a/src/libvirt.c b/src/libvirt.c
index 629d97b..1b39210 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -5192,7 +5192,9 @@ error:
* This function requires privileged access to the hypervisor.
*
* This command only changes the runtime configuration of the domain,
- * so can only be called on an active domain.
+ * so can only be called on an active domain. It is hypervisor-dependent
+ * whether it also affects persistent configuration; for more control,
+ * use virDomainSetVcpusFlags().
*
* Returns 0 in case of success, -1 in case of failure.
*/
@@ -5237,13 +5239,139 @@ error:
}
/**
+ * virDomainSetVcpusFlags:
+ * @domain: pointer to domain object, or NULL for Domain0
+ * @nvcpus: the new number of virtual CPUs for this domain, must be at least 1
+ * @flags: an OR'ed set of virDomainVcpuFlags
+ *
+ * Dynamically change the number of virtual CPUs used by the domain.
+ * Note that this call may fail if the underlying virtualization hypervisor
+ * does not support it or if growing the number is arbitrary limited.
+ * This function requires privileged access to the hypervisor.
+ *
+ * @flags must include VIR_DOMAIN_VCPU_LIVE to affect a running
+ * domain (which may fail if domain is not active), or
+ * VIR_DOMAIN_VCPU_CONFIG to affect the next boot via the XML
+ * description of the domain. Both flags may be set.
+ *
+ * If @flags includes VIR_DOMAIN_VCPU_MAXIMUM, then
+ * VIR_DOMAIN_VCPU_LIVE must be clear, and only the maximum virtual
+ * CPU limit is altered; generally, this value must be less than or
+ * equal to virConnectGetMaxVcpus(). Otherwise, this call affects the
+ * current virtual CPU limit, which must be less than or equal to the
+ * maximum limit.
+ *
+ * Returns 0 in case of success, -1 in case of failure.
+ */
+
+int
+virDomainSetVcpusFlags(virDomainPtr domain, unsigned int nvcpus,
+ unsigned int flags)
+{
+ virConnectPtr conn;
+ VIR_DEBUG("domain=%p, nvcpus=%u, flags=%u", domain, nvcpus, flags);
+
+ virResetLastError();
+
+ if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
+ virLibDomainError(NULL, VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
+ virDispatchError(NULL);
+ return (-1);
+ }
+ if (domain->conn->flags & VIR_CONNECT_RO) {
+ virLibDomainError(domain, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ goto error;
+ }
+
+ /* Perform some argument validation common to all implementations. */
+ if (nvcpus < 1 || (unsigned short) nvcpus != nvcpus ||
+ (flags & (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_CONFIG)) == 0) {
+ virLibDomainError(domain, VIR_ERR_INVALID_ARG, __FUNCTION__);
+ goto error;
+ }
+ conn = domain->conn;
+
+ if (conn->driver->domainSetVcpusFlags) {
+ int ret;
+ ret = conn->driver->domainSetVcpusFlags (domain, nvcpus, flags);
+ if (ret < 0)
+ goto error;
+ return ret;
+ }
+
+ virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+
+error:
+ virDispatchError(domain->conn);
+ return -1;
+}
+
+/**
+ * virDomainGetVcpusFlags:
+ * @domain: pointer to domain object, or NULL for Domain0
+ * @flags: an OR'ed set of virDomainVcpuFlags
+ *
+ * Query the number of virtual CPUs used by the domain. Note that
+ * this call may fail if the underlying virtualization hypervisor does
+ * not support it. This function requires privileged access to the
+ * hypervisor.
+ *
+ * @flags must include either VIR_DOMAIN_VCPU_ACTIVE to query a
+ * running domain (which will fail if domain is not active), or
+ * VIR_DOMAIN_VCPU_PERSISTENT to query the XML description of the
+ * domain. It is an error to set both flags.
+ *
+ * If @flags includes VIR_DOMAIN_VCPU_MAXIMUM, then the maximum
+ * virtual CPU limit is queried. Otherwise, this call queries the
+ * current virtual CPU limit.
+ *
+ * Returns 0 in case of success, -1 in case of failure.
+ */
+
+int
+virDomainGetVcpusFlags(virDomainPtr domain, unsigned int flags)
+{
+ virConnectPtr conn;
+ VIR_DEBUG("domain=%p, flags=%u", domain, flags);
+
+ virResetLastError();
+
+ if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
+ virLibDomainError(NULL, VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
+ virDispatchError(NULL);
+ return (-1);
+ }
+
+ /* Exactly one of these two flags should be set. */
+ if (!(flags & VIR_DOMAIN_VCPU_LIVE) == !(flags & VIR_DOMAIN_VCPU_CONFIG)) {
+ virLibDomainError(domain, VIR_ERR_INVALID_ARG, __FUNCTION__);
+ goto error;
+ }
+ conn = domain->conn;
+
+ if (conn->driver->domainGetVcpusFlags) {
+ int ret;
+ ret = conn->driver->domainGetVcpusFlags (domain, flags);
+ if (ret < 0)
+ goto error;
+ return ret;
+ }
+
+ virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+
+error:
+ virDispatchError(domain->conn);
+ return -1;
+}
+
+/**
* virDomainPinVcpu:
* @domain: pointer to domain object, or NULL for Domain0
* @vcpu: virtual CPU number
* @cpumap: 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.
+ * 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.
* @maplen: number of bytes in cpumap, from 1 up to size of CPU map in
* underlying virtualization system (Xen...).
* If maplen < size, missing bytes are set to zero.
@@ -5371,9 +5499,9 @@ error:
*
* Provides the maximum number of virtual CPUs supported for
* the guest VM. If the guest is inactive, this is basically
- * the same as virConnectGetMaxVcpus. If the guest is running
+ * the same as virConnectGetMaxVcpus(). If the guest is running
* this will reflect the maximum number of virtual CPUs the
- * guest was booted with.
+ * guest was booted with. For more details, see virDomainGetVcpusFlags().
*
* Returns the maximum of virtual CPU or -1 in case of error.
*/
--
1.7.2.3

View File

@@ -0,0 +1,421 @@
From eb826444f90c2563dadf148630b0cd6a9b41ba1e Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Mon, 27 Sep 2010 10:10:06 -0600
Subject: [PATCH 05/15] vcpu: implement the remote protocol
Done by editing the first three files, then running
'make -C src rpcgen', then editing src/remote_protocol-structs
to match.
* daemon/remote.c (remoteDispatchDomainSetVcpusFlags)
(remoteDispatchDomainGetVcpusFlags): New functions.
* src/remote/remote_driver.c (remoteDomainSetVcpusFlags)
(remoteDomainGetVcpusFlags, remote_driver): Client side
serialization.
* src/remote/remote_protocol.x
(remote_domain_set_vcpus_flags_args)
(remote_domain_get_vcpus_flags_args)
(remote_domain_get_vcpus_flags_ret)
(REMOTE_PROC_DOMAIN_SET_VCPUS_FLAGS)
(REMOTE_PROC_DOMAIN_GET_VCPUS_FLAGS): Define wire format.
* daemon/remote_dispatch_args.h: Regenerate.
* daemon/remote_dispatch_prototypes.h: Likewise.
* daemon/remote_dispatch_table.h: Likewise.
* src/remote/remote_protocol.c: Likewise.
* src/remote/remote_protocol.h: Likewise.
* src/remote_protocol-structs: Likewise.
---
daemon/remote.c | 53 ++++++++++++++++++++++++++++++++
daemon/remote_dispatch_args.h | 2 +
daemon/remote_dispatch_prototypes.h | 16 ++++++++++
daemon/remote_dispatch_ret.h | 1 +
daemon/remote_dispatch_table.h | 10 ++++++
src/remote/remote_driver.c | 57 +++++++++++++++++++++++++++++++++-
src/remote/remote_protocol.c | 33 ++++++++++++++++++++
src/remote/remote_protocol.h | 26 ++++++++++++++++
src/remote/remote_protocol.x | 19 +++++++++++-
src/remote_protocol-structs | 12 +++++++
10 files changed, 226 insertions(+), 3 deletions(-)
diff --git a/daemon/remote.c b/daemon/remote.c
index 7a96e29..323f00c 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -1751,6 +1751,33 @@ oom:
}
static int
+remoteDispatchDomainGetVcpusFlags (struct qemud_server *server ATTRIBUTE_UNUSED,
+ struct qemud_client *client ATTRIBUTE_UNUSED,
+ virConnectPtr conn,
+ remote_message_header *hdr ATTRIBUTE_UNUSED,
+ remote_error *rerr,
+ remote_domain_get_vcpus_flags_args *args,
+ remote_domain_get_vcpus_flags_ret *ret)
+{
+ virDomainPtr dom;
+
+ dom = get_nonnull_domain (conn, args->dom);
+ if (dom == NULL) {
+ remoteDispatchConnError(rerr, conn);
+ return -1;
+ }
+
+ ret->num = virDomainGetVcpusFlags (dom, args->flags);
+ if (ret->num == -1) {
+ virDomainFree(dom);
+ remoteDispatchConnError(rerr, conn);
+ return -1;
+ }
+ virDomainFree(dom);
+ return 0;
+}
+
+static int
remoteDispatchDomainMigratePrepare (struct qemud_server *server ATTRIBUTE_UNUSED,
struct qemud_client *client ATTRIBUTE_UNUSED,
virConnectPtr conn,
@@ -2568,6 +2595,32 @@ remoteDispatchDomainSetVcpus (struct qemud_server *server ATTRIBUTE_UNUSED,
}
static int
+remoteDispatchDomainSetVcpusFlags (struct qemud_server *server ATTRIBUTE_UNUSED,
+ struct qemud_client *client ATTRIBUTE_UNUSED,
+ virConnectPtr conn,
+ remote_message_header *hdr ATTRIBUTE_UNUSED,
+ remote_error *rerr,
+ remote_domain_set_vcpus_flags_args *args,
+ void *ret ATTRIBUTE_UNUSED)
+{
+ virDomainPtr dom;
+
+ dom = get_nonnull_domain (conn, args->dom);
+ if (dom == NULL) {
+ remoteDispatchConnError(rerr, conn);
+ return -1;
+ }
+
+ if (virDomainSetVcpusFlags (dom, args->nvcpus, args->flags) == -1) {
+ virDomainFree(dom);
+ remoteDispatchConnError(rerr, conn);
+ return -1;
+ }
+ virDomainFree(dom);
+ return 0;
+}
+
+static int
remoteDispatchDomainShutdown (struct qemud_server *server ATTRIBUTE_UNUSED,
struct qemud_client *client ATTRIBUTE_UNUSED,
virConnectPtr conn,
diff --git a/daemon/remote_dispatch_args.h b/daemon/remote_dispatch_args.h
index d8528b6..9583e9c 100644
--- a/daemon/remote_dispatch_args.h
+++ b/daemon/remote_dispatch_args.h
@@ -167,3 +167,5 @@
remote_domain_create_with_flags_args val_remote_domain_create_with_flags_args;
remote_domain_set_memory_parameters_args val_remote_domain_set_memory_parameters_args;
remote_domain_get_memory_parameters_args val_remote_domain_get_memory_parameters_args;
+ remote_domain_set_vcpus_flags_args val_remote_domain_set_vcpus_flags_args;
+ remote_domain_get_vcpus_flags_args val_remote_domain_get_vcpus_flags_args;
diff --git a/daemon/remote_dispatch_prototypes.h b/daemon/remote_dispatch_prototypes.h
index b674bb4..6b35851 100644
--- a/daemon/remote_dispatch_prototypes.h
+++ b/daemon/remote_dispatch_prototypes.h
@@ -306,6 +306,14 @@ static int remoteDispatchDomainGetVcpus(
remote_error *err,
remote_domain_get_vcpus_args *args,
remote_domain_get_vcpus_ret *ret);
+static int remoteDispatchDomainGetVcpusFlags(
+ struct qemud_server *server,
+ struct qemud_client *client,
+ virConnectPtr conn,
+ remote_message_header *hdr,
+ remote_error *err,
+ remote_domain_get_vcpus_flags_args *args,
+ remote_domain_get_vcpus_flags_ret *ret);
static int remoteDispatchDomainHasCurrentSnapshot(
struct qemud_server *server,
struct qemud_client *client,
@@ -554,6 +562,14 @@ static int remoteDispatchDomainSetVcpus(
remote_error *err,
remote_domain_set_vcpus_args *args,
void *ret);
+static int remoteDispatchDomainSetVcpusFlags(
+ struct qemud_server *server,
+ struct qemud_client *client,
+ virConnectPtr conn,
+ remote_message_header *hdr,
+ remote_error *err,
+ remote_domain_set_vcpus_flags_args *args,
+ void *ret);
static int remoteDispatchDomainShutdown(
struct qemud_server *server,
struct qemud_client *client,
diff --git a/daemon/remote_dispatch_ret.h b/daemon/remote_dispatch_ret.h
index 17c9bca..3723b00 100644
--- a/daemon/remote_dispatch_ret.h
+++ b/daemon/remote_dispatch_ret.h
@@ -136,3 +136,4 @@
remote_domain_get_block_info_ret val_remote_domain_get_block_info_ret;
remote_domain_create_with_flags_ret val_remote_domain_create_with_flags_ret;
remote_domain_get_memory_parameters_ret val_remote_domain_get_memory_parameters_ret;
+ remote_domain_get_vcpus_flags_ret val_remote_domain_get_vcpus_flags_ret;
diff --git a/daemon/remote_dispatch_table.h b/daemon/remote_dispatch_table.h
index 47d95eb..dd2adc7 100644
--- a/daemon/remote_dispatch_table.h
+++ b/daemon/remote_dispatch_table.h
@@ -997,3 +997,13 @@
.args_filter = (xdrproc_t) xdr_remote_domain_get_memory_parameters_args,
.ret_filter = (xdrproc_t) xdr_remote_domain_get_memory_parameters_ret,
},
+{ /* DomainSetVcpusFlags => 199 */
+ .fn = (dispatch_fn) remoteDispatchDomainSetVcpusFlags,
+ .args_filter = (xdrproc_t) xdr_remote_domain_set_vcpus_flags_args,
+ .ret_filter = (xdrproc_t) xdr_void,
+},
+{ /* DomainGetVcpusFlags => 200 */
+ .fn = (dispatch_fn) remoteDispatchDomainGetVcpusFlags,
+ .args_filter = (xdrproc_t) xdr_remote_domain_get_vcpus_flags_args,
+ .ret_filter = (xdrproc_t) xdr_remote_domain_get_vcpus_flags_ret,
+},
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 1a687ad..37c37ef 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -2580,6 +2580,59 @@ done:
}
static int
+remoteDomainSetVcpusFlags (virDomainPtr domain, unsigned int nvcpus,
+ unsigned int flags)
+{
+ int rv = -1;
+ remote_domain_set_vcpus_flags_args args;
+ struct private_data *priv = domain->conn->privateData;
+
+ remoteDriverLock(priv);
+
+ make_nonnull_domain (&args.dom, domain);
+ args.nvcpus = nvcpus;
+ args.flags = flags;
+
+ if (call (domain->conn, priv, 0, REMOTE_PROC_DOMAIN_SET_VCPUS_FLAGS,
+ (xdrproc_t) xdr_remote_domain_set_vcpus_flags_args,
+ (char *) &args,
+ (xdrproc_t) xdr_void, (char *) NULL) == -1)
+ goto done;
+
+ rv = 0;
+
+done:
+ remoteDriverUnlock(priv);
+ return rv;
+}
+
+static int
+remoteDomainGetVcpusFlags (virDomainPtr domain, unsigned int flags)
+{
+ int rv = -1;
+ remote_domain_get_vcpus_flags_args args;
+ remote_domain_get_vcpus_flags_ret ret;
+ struct private_data *priv = domain->conn->privateData;
+
+ remoteDriverLock(priv);
+
+ make_nonnull_domain (&args.dom, domain);
+ args.flags = flags;
+
+ memset (&ret, 0, sizeof ret);
+ if (call (domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_VCPUS_FLAGS,
+ (xdrproc_t) xdr_remote_domain_get_vcpus_flags_args, (char *) &args,
+ (xdrproc_t) xdr_remote_domain_get_vcpus_flags_ret, (char *) &ret) == -1)
+ goto done;
+
+ rv = ret.num;
+
+done:
+ remoteDriverUnlock(priv);
+ return rv;
+}
+
+static int
remoteDomainPinVcpu (virDomainPtr domain,
unsigned int vcpu,
unsigned char *cpumap,
@@ -10468,8 +10521,8 @@ static virDriver remote_driver = {
remoteDomainRestore, /* domainRestore */
remoteDomainCoreDump, /* domainCoreDump */
remoteDomainSetVcpus, /* domainSetVcpus */
- NULL, /* domainSetVcpusFlags */
- NULL, /* domainGetVcpusFlags */
+ remoteDomainSetVcpusFlags, /* domainSetVcpusFlags */
+ remoteDomainGetVcpusFlags, /* domainGetVcpusFlags */
remoteDomainPinVcpu, /* domainPinVcpu */
remoteDomainGetVcpus, /* domainGetVcpus */
remoteDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/remote/remote_protocol.c b/src/remote/remote_protocol.c
index 5c55713..38ea050 100644
--- a/src/remote/remote_protocol.c
+++ b/src/remote/remote_protocol.c
@@ -1355,6 +1355,39 @@ xdr_remote_domain_set_vcpus_args (XDR *xdrs, remote_domain_set_vcpus_args *objp)
}
bool_t
+xdr_remote_domain_set_vcpus_flags_args (XDR *xdrs, remote_domain_set_vcpus_flags_args *objp)
+{
+
+ if (!xdr_remote_nonnull_domain (xdrs, &objp->dom))
+ return FALSE;
+ if (!xdr_u_int (xdrs, &objp->nvcpus))
+ return FALSE;
+ if (!xdr_u_int (xdrs, &objp->flags))
+ return FALSE;
+ return TRUE;
+}
+
+bool_t
+xdr_remote_domain_get_vcpus_flags_args (XDR *xdrs, remote_domain_get_vcpus_flags_args *objp)
+{
+
+ if (!xdr_remote_nonnull_domain (xdrs, &objp->dom))
+ return FALSE;
+ if (!xdr_u_int (xdrs, &objp->flags))
+ return FALSE;
+ return TRUE;
+}
+
+bool_t
+xdr_remote_domain_get_vcpus_flags_ret (XDR *xdrs, remote_domain_get_vcpus_flags_ret *objp)
+{
+
+ if (!xdr_int (xdrs, &objp->num))
+ return FALSE;
+ return TRUE;
+}
+
+bool_t
xdr_remote_domain_pin_vcpu_args (XDR *xdrs, remote_domain_pin_vcpu_args *objp)
{
char **objp_cpp0 = (char **) (void *) &objp->cpumap.cpumap_val;
diff --git a/src/remote/remote_protocol.h b/src/remote/remote_protocol.h
index 756da11..d75e76c 100644
--- a/src/remote/remote_protocol.h
+++ b/src/remote/remote_protocol.h
@@ -750,6 +750,24 @@ struct remote_domain_set_vcpus_args {
};
typedef struct remote_domain_set_vcpus_args remote_domain_set_vcpus_args;
+struct remote_domain_set_vcpus_flags_args {
+ remote_nonnull_domain dom;
+ u_int nvcpus;
+ u_int flags;
+};
+typedef struct remote_domain_set_vcpus_flags_args remote_domain_set_vcpus_flags_args;
+
+struct remote_domain_get_vcpus_flags_args {
+ remote_nonnull_domain dom;
+ u_int flags;
+};
+typedef struct remote_domain_get_vcpus_flags_args remote_domain_get_vcpus_flags_args;
+
+struct remote_domain_get_vcpus_flags_ret {
+ int num;
+};
+typedef struct remote_domain_get_vcpus_flags_ret remote_domain_get_vcpus_flags_ret;
+
struct remote_domain_pin_vcpu_args {
remote_nonnull_domain dom;
int vcpu;
@@ -2281,6 +2299,8 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_CREATE_WITH_FLAGS = 196,
REMOTE_PROC_DOMAIN_SET_MEMORY_PARAMETERS = 197,
REMOTE_PROC_DOMAIN_GET_MEMORY_PARAMETERS = 198,
+ REMOTE_PROC_DOMAIN_SET_VCPUS_FLAGS = 199,
+ REMOTE_PROC_DOMAIN_GET_VCPUS_FLAGS = 200,
};
typedef enum remote_procedure remote_procedure;
@@ -2422,6 +2442,9 @@ extern bool_t xdr_remote_domain_define_xml_args (XDR *, remote_domain_define_xm
extern bool_t xdr_remote_domain_define_xml_ret (XDR *, remote_domain_define_xml_ret*);
extern bool_t xdr_remote_domain_undefine_args (XDR *, remote_domain_undefine_args*);
extern bool_t xdr_remote_domain_set_vcpus_args (XDR *, remote_domain_set_vcpus_args*);
+extern bool_t xdr_remote_domain_set_vcpus_flags_args (XDR *, remote_domain_set_vcpus_flags_args*);
+extern bool_t xdr_remote_domain_get_vcpus_flags_args (XDR *, remote_domain_get_vcpus_flags_args*);
+extern bool_t xdr_remote_domain_get_vcpus_flags_ret (XDR *, remote_domain_get_vcpus_flags_ret*);
extern bool_t xdr_remote_domain_pin_vcpu_args (XDR *, remote_domain_pin_vcpu_args*);
extern bool_t xdr_remote_domain_get_vcpus_args (XDR *, remote_domain_get_vcpus_args*);
extern bool_t xdr_remote_domain_get_vcpus_ret (XDR *, remote_domain_get_vcpus_ret*);
@@ -2762,6 +2785,9 @@ extern bool_t xdr_remote_domain_define_xml_args ();
extern bool_t xdr_remote_domain_define_xml_ret ();
extern bool_t xdr_remote_domain_undefine_args ();
extern bool_t xdr_remote_domain_set_vcpus_args ();
+extern bool_t xdr_remote_domain_set_vcpus_flags_args ();
+extern bool_t xdr_remote_domain_get_vcpus_flags_args ();
+extern bool_t xdr_remote_domain_get_vcpus_flags_ret ();
extern bool_t xdr_remote_domain_pin_vcpu_args ();
extern bool_t xdr_remote_domain_get_vcpus_args ();
extern bool_t xdr_remote_domain_get_vcpus_ret ();
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index e80fb5f..d57e6d0 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -768,6 +768,21 @@ struct remote_domain_set_vcpus_args {
int nvcpus;
};
+struct remote_domain_set_vcpus_flags_args {
+ remote_nonnull_domain dom;
+ unsigned int nvcpus;
+ unsigned int flags;
+};
+
+struct remote_domain_get_vcpus_flags_args {
+ remote_nonnull_domain dom;
+ unsigned int flags;
+};
+
+struct remote_domain_get_vcpus_flags_ret {
+ int num;
+};
+
struct remote_domain_pin_vcpu_args {
remote_nonnull_domain dom;
int vcpu;
@@ -2062,7 +2077,9 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_EVENT_IO_ERROR_REASON = 195,
REMOTE_PROC_DOMAIN_CREATE_WITH_FLAGS = 196,
REMOTE_PROC_DOMAIN_SET_MEMORY_PARAMETERS = 197,
- REMOTE_PROC_DOMAIN_GET_MEMORY_PARAMETERS = 198
+ REMOTE_PROC_DOMAIN_GET_MEMORY_PARAMETERS = 198,
+ REMOTE_PROC_DOMAIN_SET_VCPUS_FLAGS = 199,
+ REMOTE_PROC_DOMAIN_GET_VCPUS_FLAGS = 200
/*
* Notice how the entries are grouped in sets of 10 ?
diff --git a/src/remote_protocol-structs b/src/remote_protocol-structs
index 838423e..d505886 100644
--- a/src/remote_protocol-structs
+++ b/src/remote_protocol-structs
@@ -461,6 +461,18 @@ struct remote_domain_set_vcpus_args {
remote_nonnull_domain dom;
int nvcpus;
};
+struct remote_domain_set_vcpus_flags_args {
+ remote_nonnull_domain dom;
+ u_int nvcpus;
+ u_int flags;
+};
+struct remote_domain_get_vcpus_flags_args {
+ remote_nonnull_domain dom;
+ u_int flags;
+};
+struct remote_domain_get_vcpus_flags_ret {
+ int num;
+};
struct remote_domain_pin_vcpu_args {
remote_nonnull_domain dom;
int vcpu;
--
1.7.2.3

View File

@@ -0,0 +1,735 @@
From 50c51f13e2af04afac46e181c4ed62581545a488 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Mon, 27 Sep 2010 16:37:53 -0600
Subject: [PATCH 06/15] vcpu: make old API trivially wrap to new API
Note - this wrapping is completely mechanical; the old API will
function identically, since the new API validates that the exact
same flags are provided by the old API. On a per-driver basis,
it may make sense to have the old API pass a different set of flags,
but that should be done in the per-driver patch that implements
the full range of flag support in the new API.
* src/esx/esx_driver.c (esxDomainSetVcpus, escDomainGetMaxVpcus):
Move guts...
(esxDomainSetVcpusFlags, esxDomainGetVcpusFlags): ...to new
functions.
(esxDriver): Trivially support the new API.
* src/openvz/openvz_driver.c (openvzDomainSetVcpus)
(openvzDomainSetVcpusFlags, openvzDomainGetMaxVcpus)
(openvzDomainGetVcpusFlags, openvzDriver): Likewise.
* src/phyp/phyp_driver.c (phypDomainSetCPU)
(phypDomainSetVcpusFlags, phypGetLparCPUMAX)
(phypDomainGetVcpusFlags, phypDriver): Likewise.
* src/qemu/qemu_driver.c (qemudDomainSetVcpus)
(qemudDomainSetVcpusFlags, qemudDomainGetMaxVcpus)
(qemudDomainGetVcpusFlags, qemuDriver): Likewise.
* src/test/test_driver.c (testSetVcpus, testDomainSetVcpusFlags)
(testDomainGetMaxVcpus, testDomainGetVcpusFlags, testDriver):
Likewise.
* src/vbox/vbox_tmpl.c (vboxDomainSetVcpus)
(vboxDomainSetVcpusFlags, virDomainGetMaxVcpus)
(virDomainGetVcpusFlags, virDriver): Likewise.
* src/xen/xen_driver.c (xenUnifiedDomainSetVcpus)
(xenUnifiedDomainSetVcpusFlags, xenUnifiedDomainGetMaxVcpus)
(xenUnifiedDomainGetVcpusFlags, xenUnifiedDriver): Likewise.
* src/xenapi/xenapi_driver.c (xenapiDomainSetVcpus)
(xenapiDomainSetVcpusFlags, xenapiDomainGetMaxVcpus)
(xenapiDomainGetVcpusFlags, xenapiDriver): Likewise.
(xenapiError): New helper macro.
---
src/esx/esx_driver.c | 32 +++++++++++++++++++---
src/openvz/openvz_driver.c | 34 +++++++++++++++++++++---
src/phyp/phyp_driver.c | 32 ++++++++++++++++++++---
src/qemu/qemu_driver.c | 38 +++++++++++++++++++++++++---
src/test/test_driver.c | 36 ++++++++++++++++++++++---
src/vbox/vbox_tmpl.c | 36 +++++++++++++++++++++++---
src/xen/xen_driver.c | 34 ++++++++++++++++++++++---
src/xenapi/xenapi_driver.c | 60 ++++++++++++++++++++++++++++++++++++++------
8 files changed, 263 insertions(+), 39 deletions(-)
diff --git a/src/esx/esx_driver.c b/src/esx/esx_driver.c
index 2a32374..b3e1284 100644
--- a/src/esx/esx_driver.c
+++ b/src/esx/esx_driver.c
@@ -2384,7 +2384,8 @@ esxDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
static int
-esxDomainSetVcpus(virDomainPtr domain, unsigned int nvcpus)
+esxDomainSetVcpusFlags(virDomainPtr domain, unsigned int nvcpus,
+ unsigned int flags)
{
int result = -1;
esxPrivate *priv = domain->conn->privateData;
@@ -2394,6 +2395,11 @@ esxDomainSetVcpus(virDomainPtr domain, unsigned int nvcpus)
esxVI_ManagedObjectReference *task = NULL;
esxVI_TaskInfoState taskInfoState;
+ if (flags != VIR_DOMAIN_VCPU_LIVE) {
+ ESX_ERROR(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"), flags);
+ return -1;
+ }
+
if (nvcpus < 1) {
ESX_ERROR(VIR_ERR_INVALID_ARG, "%s",
_("Requested number of virtual CPUs must at least be 1"));
@@ -2453,15 +2459,26 @@ esxDomainSetVcpus(virDomainPtr domain, unsigned int nvcpus)
}
+static int
+esxDomainSetVcpus(virDomainPtr domain, unsigned int nvcpus)
+{
+ return esxDomainSetVcpusFlags(domain, nvcpus, VIR_DOMAIN_VCPU_LIVE);
+}
+
static int
-esxDomainGetMaxVcpus(virDomainPtr domain)
+esxDomainGetVcpusFlags(virDomainPtr domain, unsigned int flags)
{
esxPrivate *priv = domain->conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *hostSystem = NULL;
esxVI_DynamicProperty *dynamicProperty = NULL;
+ if (flags != (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_MAXIMUM)) {
+ ESX_ERROR(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"), flags);
+ return -1;
+ }
+
if (priv->maxVcpus > 0) {
return priv->maxVcpus;
}
@@ -2507,7 +2524,12 @@ esxDomainGetMaxVcpus(virDomainPtr domain)
return priv->maxVcpus;
}
-
+static int
+esxDomainGetMaxVcpus(virDomainPtr domain)
+{
+ return esxDomainGetVcpusFlags(domain, (VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_MAXIMUM));
+}
static char *
esxDomainDumpXML(virDomainPtr domain, int flags)
@@ -4160,8 +4182,8 @@ static virDriver esxDriver = {
NULL, /* domainRestore */
NULL, /* domainCoreDump */
esxDomainSetVcpus, /* domainSetVcpus */
- NULL, /* domainSetVcpusFlags */
- NULL, /* domainGetVcpusFlags */
+ esxDomainSetVcpusFlags, /* domainSetVcpusFlags */
+ esxDomainGetVcpusFlags, /* domainGetVcpusFlags */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
esxDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/openvz/openvz_driver.c b/src/openvz/openvz_driver.c
index 9d19aeb..0f3cfdf 100644
--- a/src/openvz/openvz_driver.c
+++ b/src/openvz/openvz_driver.c
@@ -67,7 +67,6 @@
static int openvzGetProcessInfo(unsigned long long *cpuTime, int vpsid);
static int openvzGetMaxVCPUs(virConnectPtr conn, const char *type);
static int openvzDomainGetMaxVcpus(virDomainPtr dom);
-static int openvzDomainSetVcpus(virDomainPtr dom, unsigned int nvcpus);
static int openvzDomainSetVcpusInternal(virDomainObjPtr vm,
unsigned int nvcpus);
static int openvzDomainSetMemoryInternal(virDomainObjPtr vm,
@@ -1211,11 +1210,24 @@ static int openvzGetMaxVCPUs(virConnectPtr conn ATTRIBUTE_UNUSED,
return -1;
}
+static int
+openvzDomainGetVcpusFlags(virDomainPtr dom ATTRIBUTE_UNUSED,
+ unsigned int flags)
+{
+ if (flags != (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_MAXIMUM)) {
+ openvzError(VIR_ERR_INVALID_ARG, _("unsupported flags (0x%x)"), flags);
+ return -1;
+ }
-static int openvzDomainGetMaxVcpus(virDomainPtr dom ATTRIBUTE_UNUSED) {
return openvzGetMaxVCPUs(NULL, "openvz");
}
+static int openvzDomainGetMaxVcpus(virDomainPtr dom)
+{
+ return openvzDomainGetVcpusFlags(dom, (VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_MAXIMUM));
+}
+
static int openvzDomainSetVcpusInternal(virDomainObjPtr vm,
unsigned int nvcpus)
{
@@ -1241,12 +1253,18 @@ static int openvzDomainSetVcpusInternal(virDomainObjPtr vm,
return 0;
}
-static int openvzDomainSetVcpus(virDomainPtr dom, unsigned int nvcpus)
+static int openvzDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
+ unsigned int flags)
{
virDomainObjPtr vm;
struct openvz_driver *driver = dom->conn->privateData;
int ret = -1;
+ if (flags != VIR_DOMAIN_VCPU_LIVE) {
+ openvzError(VIR_ERR_INVALID_ARG, _("unsupported flags (0x%x)"), flags);
+ return -1;
+ }
+
openvzDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
openvzDriverUnlock(driver);
@@ -1272,6 +1290,12 @@ cleanup:
return ret;
}
+static int
+openvzDomainSetVcpus(virDomainPtr dom, unsigned int nvcpus)
+{
+ return openvzDomainSetVcpusFlags(dom, nvcpus, VIR_DOMAIN_VCPU_LIVE);
+}
+
static virDrvOpenStatus openvzOpen(virConnectPtr conn,
virConnectAuthPtr auth ATTRIBUTE_UNUSED,
int flags ATTRIBUTE_UNUSED)
@@ -1590,8 +1614,8 @@ static virDriver openvzDriver = {
NULL, /* domainRestore */
NULL, /* domainCoreDump */
openvzDomainSetVcpus, /* domainSetVcpus */
- NULL, /* domainSetVcpusFlags */
- NULL, /* domainGetVcpusFlags */
+ openvzDomainSetVcpusFlags, /* domainSetVcpusFlags */
+ openvzDomainGetVcpusFlags, /* domainGetVcpusFlags */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
openvzDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/phyp/phyp_driver.c b/src/phyp/phyp_driver.c
index 6e0a5e9..e284ae0 100644
--- a/src/phyp/phyp_driver.c
+++ b/src/phyp/phyp_driver.c
@@ -1497,15 +1497,27 @@ phypGetLparCPU(virConnectPtr conn, const char *managed_system, int lpar_id)
}
static int
-phypGetLparCPUMAX(virDomainPtr dom)
+phypDomainGetVcpusFlags(virDomainPtr dom, unsigned int flags)
{
phyp_driverPtr phyp_driver = dom->conn->privateData;
char *managed_system = phyp_driver->managed_system;
+ if (flags != (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_MAXIMUM)) {
+ PHYP_ERROR(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"), flags);
+ return -1;
+ }
+
return phypGetLparCPUGeneric(dom->conn, managed_system, dom->id, 1);
}
static int
+phypGetLparCPUMAX(virDomainPtr dom)
+{
+ return phypDomainGetVcpusFlags(dom, (VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_MAXIMUM));
+}
+
+static int
phypGetRemoteSlot(virConnectPtr conn, const char *managed_system,
const char *lpar_name)
{
@@ -3831,7 +3843,8 @@ phypConnectGetCapabilities(virConnectPtr conn)
}
static int
-phypDomainSetCPU(virDomainPtr dom, unsigned int nvcpus)
+phypDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
+ unsigned int flags)
{
ConnectionData *connection_data = dom->conn->networkPrivateData;
phyp_driverPtr phyp_driver = dom->conn->privateData;
@@ -3846,6 +3859,11 @@ phypDomainSetCPU(virDomainPtr dom, unsigned int nvcpus)
unsigned int amount = 0;
virBuffer buf = VIR_BUFFER_INITIALIZER;
+ if (flags != VIR_DOMAIN_VCPU_LIVE) {
+ PHYP_ERROR(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"), flags);
+ return -1;
+ }
+
if ((ncpus = phypGetLparCPU(dom->conn, managed_system, dom->id)) == 0)
return 0;
@@ -3891,6 +3909,12 @@ phypDomainSetCPU(virDomainPtr dom, unsigned int nvcpus)
}
+static int
+phypDomainSetCPU(virDomainPtr dom, unsigned int nvcpus)
+{
+ return phypDomainSetVcpusFlags(dom, nvcpus, VIR_DOMAIN_VCPU_LIVE);
+}
+
static virDrvOpenStatus
phypVIOSDriverOpen(virConnectPtr conn,
virConnectAuthPtr auth ATTRIBUTE_UNUSED,
@@ -3941,8 +3965,8 @@ static virDriver phypDriver = {
NULL, /* domainRestore */
NULL, /* domainCoreDump */
phypDomainSetCPU, /* domainSetVcpus */
- NULL, /* domainSetVcpusFlags */
- NULL, /* domainGetVcpusFlags */
+ phypDomainSetVcpusFlags, /* domainSetVcpusFlags */
+ phypDomainGetVcpusFlags, /* domainGetVcpusFlags */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
phypGetLparCPUMAX, /* domainGetMaxVcpus */
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 3d17e04..7a2ea8f 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -5934,13 +5934,22 @@ unsupported:
}
-static int qemudDomainSetVcpus(virDomainPtr dom, unsigned int nvcpus) {
+static int
+qemudDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
+ unsigned int flags)
+{
struct qemud_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
const char * type;
int max;
int ret = -1;
+ if (flags != VIR_DOMAIN_VCPU_LIVE) {
+ qemuReportError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"),
+ flags);
+ return -1;
+ }
+
qemuDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
qemuDriverUnlock(driver);
@@ -5994,6 +6003,12 @@ cleanup:
return ret;
}
+static int
+qemudDomainSetVcpus(virDomainPtr dom, unsigned int nvcpus)
+{
+ return qemudDomainSetVcpusFlags(dom, nvcpus, VIR_DOMAIN_VCPU_LIVE);
+}
+
static int
qemudDomainPinVcpu(virDomainPtr dom,
@@ -6150,12 +6165,20 @@ cleanup:
}
-static int qemudDomainGetMaxVcpus(virDomainPtr dom) {
+static int
+qemudDomainGetVcpusFlags(virDomainPtr dom, unsigned int flags)
+{
struct qemud_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
const char *type;
int ret = -1;
+ if (flags != (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_MAXIMUM)) {
+ qemuReportError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"),
+ flags);
+ return -1;
+ }
+
qemuDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
qemuDriverUnlock(driver);
@@ -6183,6 +6206,13 @@ cleanup:
return ret;
}
+static int
+qemudDomainGetMaxVcpus(virDomainPtr dom)
+{
+ return qemudDomainGetVcpusFlags(dom, (VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_MAXIMUM));
+}
+
static int qemudDomainGetSecurityLabel(virDomainPtr dom, virSecurityLabelPtr seclabel)
{
struct qemud_driver *driver = (struct qemud_driver *)dom->conn->privateData;
@@ -12938,8 +12968,8 @@ static virDriver qemuDriver = {
qemudDomainRestore, /* domainRestore */
qemudDomainCoreDump, /* domainCoreDump */
qemudDomainSetVcpus, /* domainSetVcpus */
- NULL, /* domainSetVcpusFlags */
- NULL, /* domainGetVcpusFlags */
+ qemudDomainSetVcpusFlags, /* domainSetVcpusFlags */
+ qemudDomainGetVcpusFlags, /* domainGetVcpusFlags */
qemudDomainPinVcpu, /* domainPinVcpu */
qemudDomainGetVcpus, /* domainGetVcpus */
qemudDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index 6a00558..b70c80d 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -2029,17 +2029,37 @@ cleanup:
return ret;
}
-static int testDomainGetMaxVcpus(virDomainPtr domain)
+static int
+testDomainGetVcpusFlags(virDomainPtr domain, unsigned int flags)
{
+ if (flags != (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_MAXIMUM)) {
+ testError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"), flags);
+ return -1;
+ }
+
return testGetMaxVCPUs(domain->conn, "test");
}
-static int testSetVcpus(virDomainPtr domain,
- unsigned int nrCpus) {
+static int
+testDomainGetMaxVcpus(virDomainPtr domain)
+{
+ return testDomainGetVcpusFlags(domain, (VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_MAXIMUM));
+}
+
+static int
+testDomainSetVcpusFlags(virDomainPtr domain, unsigned int nrCpus,
+ unsigned int flags)
+{
testConnPtr privconn = domain->conn->privateData;
virDomainObjPtr privdom = NULL;
int ret = -1, maxvcpus;
+ if (flags != VIR_DOMAIN_VCPU_LIVE) {
+ testError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"), flags);
+ return -1;
+ }
+
/* Do this first before locking */
maxvcpus = testDomainGetMaxVcpus(domain);
if (maxvcpus < 0)
@@ -2082,6 +2102,12 @@ cleanup:
return ret;
}
+static int
+testSetVcpus(virDomainPtr domain, unsigned int nrCpus)
+{
+ return testDomainSetVcpusFlags(domain, nrCpus, VIR_DOMAIN_VCPU_LIVE);
+}
+
static int testDomainGetVcpus(virDomainPtr domain,
virVcpuInfoPtr info,
int maxinfo,
@@ -5260,8 +5286,8 @@ static virDriver testDriver = {
testDomainRestore, /* domainRestore */
testDomainCoreDump, /* domainCoreDump */
testSetVcpus, /* domainSetVcpus */
- NULL, /* domainSetVcpusFlags */
- NULL, /* domainGetVcpusFlags */
+ testDomainSetVcpusFlags, /* domainSetVcpusFlags */
+ testDomainGetVcpusFlags, /* domainGetVcpusFlags */
testDomainPinVcpu, /* domainPinVcpu */
testDomainGetVcpus, /* domainGetVcpus */
testDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c
index cb9193a..0cbe8b3 100644
--- a/src/vbox/vbox_tmpl.c
+++ b/src/vbox/vbox_tmpl.c
@@ -1839,13 +1839,21 @@ cleanup:
return ret;
}
-static int vboxDomainSetVcpus(virDomainPtr dom, unsigned int nvcpus) {
+static int
+vboxDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
+ unsigned int flags)
+{
VBOX_OBJECT_CHECK(dom->conn, int, -1);
IMachine *machine = NULL;
vboxIID *iid = NULL;
PRUint32 CPUCount = nvcpus;
nsresult rc;
+ if (flags != VIR_DOMAIN_VCPU_LIVE) {
+ vboxError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"), flags);
+ return -1;
+ }
+
#if VBOX_API_VERSION == 2002
if (VIR_ALLOC(iid) < 0) {
virReportOOMError();
@@ -1887,11 +1895,24 @@ cleanup:
return ret;
}
-static int vboxDomainGetMaxVcpus(virDomainPtr dom) {
+static int
+vboxDomainSetVcpus(virDomainPtr dom, unsigned int nvcpus)
+{
+ return vboxDomainSetVcpusFlags(dom, nvcpus, VIR_DOMAIN_VCPU_LIVE);
+}
+
+static int
+vboxDomainGetVcpusFlags(virDomainPtr dom, unsigned int flags)
+{
VBOX_OBJECT_CHECK(dom->conn, int, -1);
ISystemProperties *systemProperties = NULL;
PRUint32 maxCPUCount = 0;
+ if (flags != (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_MAXIMUM)) {
+ vboxError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"), flags);
+ return -1;
+ }
+
/* Currently every domain supports the same number of max cpus
* as that supported by vbox and thus take it directly from
* the systemproperties.
@@ -1909,6 +1930,13 @@ static int vboxDomainGetMaxVcpus(virDomainPtr dom) {
return ret;
}
+static int
+vboxDomainGetMaxVcpus(virDomainPtr dom)
+{
+ return vboxDomainGetVcpusFlags(dom, (VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_MAXIMUM));
+}
+
static char *vboxDomainDumpXML(virDomainPtr dom, int flags) {
VBOX_OBJECT_CHECK(dom->conn, char *, NULL);
virDomainDefPtr def = NULL;
@@ -8267,8 +8295,8 @@ virDriver NAME(Driver) = {
NULL, /* domainRestore */
NULL, /* domainCoreDump */
vboxDomainSetVcpus, /* domainSetVcpus */
- NULL, /* domainSetVcpusFlags */
- NULL, /* domainGetVcpusFlags */
+ vboxDomainSetVcpusFlags, /* domainSetVcpusFlags */
+ vboxDomainGetVcpusFlags, /* domainGetVcpusFlags */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
vboxDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/xen/xen_driver.c b/src/xen/xen_driver.c
index 7d67ced..d6c9c57 100644
--- a/src/xen/xen_driver.c
+++ b/src/xen/xen_driver.c
@@ -1069,11 +1069,18 @@ xenUnifiedDomainCoreDump (virDomainPtr dom, const char *to, int flags)
}
static int
-xenUnifiedDomainSetVcpus (virDomainPtr dom, unsigned int nvcpus)
+xenUnifiedDomainSetVcpusFlags (virDomainPtr dom, unsigned int nvcpus,
+ unsigned int flags)
{
GET_PRIVATE(dom->conn);
int i;
+ if (flags != VIR_DOMAIN_VCPU_LIVE) {
+ xenUnifiedError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"),
+ flags);
+ return -1;
+ }
+
/* Try non-hypervisor methods first, then hypervisor direct method
* as a last resort.
*/
@@ -1093,6 +1100,12 @@ xenUnifiedDomainSetVcpus (virDomainPtr dom, unsigned int nvcpus)
}
static int
+xenUnifiedDomainSetVcpus (virDomainPtr dom, unsigned int nvcpus)
+{
+ return xenUnifiedDomainSetVcpusFlags(dom, nvcpus, VIR_DOMAIN_VCPU_LIVE);
+}
+
+static int
xenUnifiedDomainPinVcpu (virDomainPtr dom, unsigned int vcpu,
unsigned char *cpumap, int maplen)
{
@@ -1126,11 +1139,17 @@ xenUnifiedDomainGetVcpus (virDomainPtr dom,
}
static int
-xenUnifiedDomainGetMaxVcpus (virDomainPtr dom)
+xenUnifiedDomainGetVcpusFlags (virDomainPtr dom, unsigned int flags)
{
GET_PRIVATE(dom->conn);
int i, ret;
+ if (flags != (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_MAXIMUM)) {
+ xenUnifiedError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"),
+ flags);
+ return -1;
+ }
+
for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
if (priv->opened[i] && drivers[i]->domainGetMaxVcpus) {
ret = drivers[i]->domainGetMaxVcpus (dom);
@@ -1140,6 +1159,13 @@ xenUnifiedDomainGetMaxVcpus (virDomainPtr dom)
return -1;
}
+static int
+xenUnifiedDomainGetMaxVcpus (virDomainPtr dom)
+{
+ return xenUnifiedDomainGetVcpusFlags(dom, (VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_MAXIMUM));
+}
+
static char *
xenUnifiedDomainDumpXML (virDomainPtr dom, int flags)
{
@@ -1951,8 +1977,8 @@ static virDriver xenUnifiedDriver = {
xenUnifiedDomainRestore, /* domainRestore */
xenUnifiedDomainCoreDump, /* domainCoreDump */
xenUnifiedDomainSetVcpus, /* domainSetVcpus */
- NULL, /* domainSetVcpusFlags */
- NULL, /* domainGetVcpusFlags */
+ xenUnifiedDomainSetVcpusFlags, /* domainSetVcpusFlags */
+ xenUnifiedDomainGetVcpusFlags, /* domainGetVcpusFlags */
xenUnifiedDomainPinVcpu, /* domainPinVcpu */
xenUnifiedDomainGetVcpus, /* domainGetVcpus */
xenUnifiedDomainGetMaxVcpus, /* domainGetMaxVcpus */
diff --git a/src/xenapi/xenapi_driver.c b/src/xenapi/xenapi_driver.c
index 753169c..7d4ab8d 100644
--- a/src/xenapi/xenapi_driver.c
+++ b/src/xenapi/xenapi_driver.c
@@ -40,6 +40,11 @@
#include "xenapi_driver_private.h"
#include "xenapi_utils.h"
+#define VIR_FROM_THIS VIR_FROM_XENAPI
+
+#define xenapiError(code, ...) \
+ virReportErrorHelper(NULL, VIR_FROM_THIS, code, __FILE__, \
+ __FUNCTION__, __LINE__, __VA_ARGS__)
/*
* getCapsObject
@@ -987,19 +992,26 @@ xenapiDomainGetInfo (virDomainPtr dom, virDomainInfoPtr info)
/*
- * xenapiDomainSetVcpus
+ * xenapiDomainSetVcpusFlags
*
* Sets the VCPUs on the domain
* Return 0 on success or -1 in case of error
*/
static int
-xenapiDomainSetVcpus (virDomainPtr dom, unsigned int nvcpus)
+xenapiDomainSetVcpusFlags (virDomainPtr dom, unsigned int nvcpus,
+ unsigned int flags)
{
-
/* vm.set_vcpus_max */
xen_vm vm;
xen_vm_set *vms;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+
+ if (flags != VIR_DOMAIN_VCPU_LIVE) {
+ xenapiError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"),
+ flags);
+ return -1;
+ }
+
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
@@ -1019,6 +1031,18 @@ xenapiDomainSetVcpus (virDomainPtr dom, unsigned int nvcpus)
}
/*
+ * xenapiDomainSetVcpus
+ *
+ * Sets the VCPUs on the domain
+ * Return 0 on success or -1 in case of error
+ */
+static int
+xenapiDomainSetVcpus (virDomainPtr dom, unsigned int nvcpus)
+{
+ return xenapiDomainSetVcpusFlags(dom, nvcpus, VIR_DOMAIN_VCPU_LIVE);
+}
+
+/*
* xenapiDomainPinVcpu
*
* Dynamically change the real CPUs which can be allocated to a virtual CPU
@@ -1140,19 +1164,26 @@ xenapiDomainGetVcpus (virDomainPtr dom,
}
/*
- * xenapiDomainGetMaxVcpus
+ * xenapiDomainGetVcpusFlags
*
*
- * Returns maximum number of Vcpus on success or -1 in case of error
+ * Returns Vcpus count on success or -1 in case of error
*/
static int
-xenapiDomainGetMaxVcpus (virDomainPtr dom)
+xenapiDomainGetVcpusFlags (virDomainPtr dom, unsigned int flags)
{
xen_vm vm;
xen_vm_set *vms;
int64_t maxvcpu = 0;
enum xen_vm_power_state state;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+
+ if (flags != (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_MAXIMUM)) {
+ xenapiError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"),
+ flags);
+ return -1;
+ }
+
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
@@ -1176,6 +1207,19 @@ xenapiDomainGetMaxVcpus (virDomainPtr dom)
}
/*
+ * xenapiDomainGetMaxVcpus
+ *
+ *
+ * Returns maximum number of Vcpus on success or -1 in case of error
+ */
+static int
+xenapiDomainGetMaxVcpus (virDomainPtr dom)
+{
+ return xenapiDomainGetVcpusFlags(dom, (VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_MAXIMUM));
+}
+
+/*
* xenapiDomainDumpXML
*
*
@@ -1754,8 +1798,8 @@ static virDriver xenapiDriver = {
NULL, /* domainRestore */
NULL, /* domainCoreDump */
xenapiDomainSetVcpus, /* domainSetVcpus */
- NULL, /* domainSetVcpusFlags */
- NULL, /* domainGetVcpusFlags */
+ xenapiDomainSetVcpusFlags, /* domainSetVcpusFlags */
+ xenapiDomainGetVcpusFlags, /* domainGetVcpusFlags */
xenapiDomainPinVcpu, /* domainPinVcpu */
xenapiDomainGetVcpus, /* domainGetVcpus */
xenapiDomainGetMaxVcpus, /* domainGetMaxVcpus */
--
1.7.2.3

View File

@@ -0,0 +1,388 @@
From bf945ee97b72d3b0c4fc2da04530f5294f529d66 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Wed, 29 Sep 2010 15:20:23 -0600
Subject: [PATCH 08/15] vcpu: add virsh support
* tools/virsh.c (cmdSetvcpus): Add new flags. Let invalid
commands through to driver, to ease testing of hypervisor argument
validation.
(cmdMaxvcpus, cmdVcpucount): New commands.
(commands): Add new commands.
* tools/virsh.pod (setvcpus, vcpucount, maxvcpus): Document new
behavior.
---
tools/virsh.c | 247 ++++++++++++++++++++++++++++++++++++++++++++++++++-----
tools/virsh.pod | 38 ++++++++-
2 files changed, 262 insertions(+), 23 deletions(-)
diff --git a/tools/virsh.c b/tools/virsh.c
index 4f8c495..7fb7fbd 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -2281,10 +2281,216 @@ cmdFreecell(vshControl *ctl, const vshCmd *cmd)
}
/*
+ * "maxvcpus" command
+ */
+static const vshCmdInfo info_maxvcpus[] = {
+ {"help", N_("connection vcpu maximum")},
+ {"desc", N_("Show maximum number of virtual CPUs for guests on this connection.")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_maxvcpus[] = {
+ {"type", VSH_OT_STRING, 0, N_("domain type")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdMaxvcpus(vshControl *ctl, const vshCmd *cmd)
+{
+ char *type;
+ int vcpus;
+
+ type = vshCommandOptString(cmd, "type", NULL);
+
+ if (!vshConnectionUsability(ctl, ctl->conn))
+ return FALSE;
+
+ vcpus = virConnectGetMaxVcpus(ctl->conn, type);
+ if (vcpus < 0)
+ return FALSE;
+ vshPrint(ctl, "%d\n", vcpus);
+
+ return TRUE;
+}
+
+/*
+ * "vcpucount" command
+ */
+static const vshCmdInfo info_vcpucount[] = {
+ {"help", N_("domain vcpu counts")},
+ {"desc", N_("Returns the number of virtual CPUs used by the domain.")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_vcpucount[] = {
+ {"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
+ {"maximum", VSH_OT_BOOL, 0, N_("get maximum cap on vcpus")},
+ {"current", VSH_OT_BOOL, 0, N_("get current vcpu usage")},
+ {"config", VSH_OT_BOOL, 0, N_("get value to be used on next boot")},
+ {"live", VSH_OT_BOOL, 0, N_("get value from running domain")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdVcpucount(vshControl *ctl, const vshCmd *cmd)
+{
+ virDomainPtr dom;
+ int ret = TRUE;
+ int maximum = vshCommandOptBool(cmd, "maximum");
+ int current = vshCommandOptBool(cmd, "current");
+ int config = vshCommandOptBool(cmd, "config");
+ int live = vshCommandOptBool(cmd, "live");
+ bool all = maximum + current + config + live == 0;
+ int count;
+
+ if (maximum && current) {
+ vshError(ctl, "%s",
+ _("--maximum and --current cannot both be specified"));
+ return FALSE;
+ }
+ if (config && live) {
+ vshError(ctl, "%s",
+ _("--config and --live cannot both be specified"));
+ return FALSE;
+ }
+ /* We want one of each pair of mutually exclusive options; that
+ * is, use of flags requires exactly two options. */
+ if (maximum + current + config + live == 1) {
+ vshError(ctl,
+ _("when using --%s, either --%s or --%s must be specified"),
+ (maximum ? "maximum" : current ? "current"
+ : config ? "config" : "live"),
+ maximum + current ? "config" : "maximum",
+ maximum + current ? "live" : "current");
+ return FALSE;
+ }
+
+ if (!vshConnectionUsability(ctl, ctl->conn))
+ return FALSE;
+
+ if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
+ return FALSE;
+
+ /* In all cases, try the new API first; if it fails because we are
+ * talking to an older client, try a fallback API before giving
+ * up. */
+ if (all || (maximum && config)) {
+ count = virDomainGetVcpusFlags(dom, (VIR_DOMAIN_VCPU_MAXIMUM |
+ VIR_DOMAIN_VCPU_CONFIG));
+ if (count < 0 && (last_error->code == VIR_ERR_NO_SUPPORT
+ || last_error->code == VIR_ERR_INVALID_ARG)) {
+ char *tmp;
+ char *xml = virDomainGetXMLDesc(dom, VIR_DOMAIN_XML_INACTIVE);
+ if (xml && (tmp = strstr(xml, "<vcpu"))) {
+ tmp = strchr(tmp, '>');
+ if (!tmp || virStrToLong_i(tmp + 1, &tmp, 10, &count) < 0)
+ count = -1;
+ }
+ VIR_FREE(xml);
+ }
+
+ if (count < 0) {
+ virshReportError(ctl);
+ ret = FALSE;
+ } else if (all) {
+ vshPrint(ctl, "%-12s %-12s %3d\n", _("maximum"), _("config"),
+ count);
+ } else {
+ vshPrint(ctl, "%d\n", count);
+ }
+ virFreeError(last_error);
+ last_error = NULL;
+ }
+
+ if (all || (maximum && live)) {
+ count = virDomainGetVcpusFlags(dom, (VIR_DOMAIN_VCPU_MAXIMUM |
+ VIR_DOMAIN_VCPU_LIVE));
+ if (count < 0 && (last_error->code == VIR_ERR_NO_SUPPORT
+ || last_error->code == VIR_ERR_INVALID_ARG)) {
+ count = virDomainGetMaxVcpus(dom);
+ }
+
+ if (count < 0) {
+ virshReportError(ctl);
+ ret = FALSE;
+ } else if (all) {
+ vshPrint(ctl, "%-12s %-12s %3d\n", _("maximum"), _("live"),
+ count);
+ } else {
+ vshPrint(ctl, "%d\n", count);
+ }
+ virFreeError(last_error);
+ last_error = NULL;
+ }
+
+ if (all || (current && config)) {
+ count = virDomainGetVcpusFlags(dom, VIR_DOMAIN_VCPU_CONFIG);
+ if (count < 0 && (last_error->code == VIR_ERR_NO_SUPPORT
+ || last_error->code == VIR_ERR_INVALID_ARG)) {
+ char *tmp, *end;
+ char *xml = virDomainGetXMLDesc(dom, VIR_DOMAIN_XML_INACTIVE);
+ if (xml && (tmp = strstr(xml, "<vcpu"))) {
+ end = strchr(tmp, '>');
+ if (end) {
+ *end = '\0';
+ tmp = strstr(tmp, "current=");
+ if (!tmp)
+ tmp = end + 1;
+ else {
+ tmp += strlen("current=");
+ tmp += *tmp == '\'' || *tmp == '"';
+ }
+ }
+ if (!tmp || virStrToLong_i(tmp, &tmp, 10, &count) < 0)
+ count = -1;
+ }
+ VIR_FREE(xml);
+ }
+
+ if (count < 0) {
+ virshReportError(ctl);
+ ret = FALSE;
+ } else if (all) {
+ vshPrint(ctl, "%-12s %-12s %3d\n", _("current"), _("config"),
+ count);
+ } else {
+ vshPrint(ctl, "%d\n", count);
+ }
+ virFreeError(last_error);
+ last_error = NULL;
+ }
+
+ if (all || (current && live)) {
+ count = virDomainGetVcpusFlags(dom, VIR_DOMAIN_VCPU_LIVE);
+ if (count < 0 && (last_error->code == VIR_ERR_NO_SUPPORT
+ || last_error->code == VIR_ERR_INVALID_ARG)) {
+ virDomainInfo info;
+ if (virDomainGetInfo(dom, &info) == 0)
+ count = info.nrVirtCpu;
+ }
+
+ if (count < 0) {
+ virshReportError(ctl);
+ ret = FALSE;
+ } else if (all) {
+ vshPrint(ctl, "%-12s %-12s %3d\n", _("current"), _("live"),
+ count);
+ } else {
+ vshPrint(ctl, "%d\n", count);
+ }
+ virFreeError(last_error);
+ last_error = NULL;
+ }
+
+ virDomainFree(dom);
+ return ret;
+}
+
+/*
* "vcpuinfo" command
*/
static const vshCmdInfo info_vcpuinfo[] = {
- {"help", N_("domain vcpu information")},
+ {"help", N_("detailed domain vcpu information")},
{"desc", N_("Returns basic information about the domain virtual CPUs.")},
{NULL, NULL}
};
@@ -2514,6 +2720,9 @@ static const vshCmdInfo info_setvcpus[] = {
static const vshCmdOptDef opts_setvcpus[] = {
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
{"count", VSH_OT_DATA, VSH_OFLAG_REQ, N_("number of virtual CPUs")},
+ {"maximum", VSH_OT_BOOL, 0, N_("set maximum limit on next boot")},
+ {"config", VSH_OT_BOOL, 0, N_("affect next boot")},
+ {"live", VSH_OT_BOOL, 0, N_("affect running domain")},
{NULL, 0, 0, NULL}
};
@@ -2522,8 +2731,13 @@ cmdSetvcpus(vshControl *ctl, const vshCmd *cmd)
{
virDomainPtr dom;
int count;
- int maxcpu;
int ret = TRUE;
+ int maximum = vshCommandOptBool(cmd, "maximum");
+ int config = vshCommandOptBool(cmd, "config");
+ int live = vshCommandOptBool(cmd, "live");
+ int flags = ((maximum ? VIR_DOMAIN_VCPU_MAXIMUM : 0) |
+ (config ? VIR_DOMAIN_VCPU_CONFIG : 0) |
+ (live ? VIR_DOMAIN_VCPU_LIVE : 0));
if (!vshConnectionUsability(ctl, ctl->conn))
return FALSE;
@@ -2532,26 +2746,15 @@ cmdSetvcpus(vshControl *ctl, const vshCmd *cmd)
return FALSE;
count = vshCommandOptInt(cmd, "count", &count);
- if (count <= 0) {
- vshError(ctl, "%s", _("Invalid number of virtual CPUs."));
- virDomainFree(dom);
- return FALSE;
- }
-
- maxcpu = virDomainGetMaxVcpus(dom);
- if (maxcpu <= 0) {
- virDomainFree(dom);
- return FALSE;
- }
-
- if (count > maxcpu) {
- vshError(ctl, "%s", _("Too many virtual CPUs."));
- virDomainFree(dom);
- return FALSE;
- }
- if (virDomainSetVcpus(dom, count) != 0) {
- ret = FALSE;
+ if (!flags) {
+ if (virDomainSetVcpus(dom, count) != 0) {
+ ret = FALSE;
+ }
+ } else {
+ if (virDomainSetVcpusFlags(dom, count, flags) < 0) {
+ ret = FALSE;
+ }
}
virDomainFree(dom);
@@ -9642,6 +9845,7 @@ static const vshCmdDef commands[] = {
{"freecell", cmdFreecell, opts_freecell, info_freecell},
{"hostname", cmdHostname, NULL, info_hostname},
{"list", cmdList, opts_list, info_list},
+ {"maxvcpus", cmdMaxvcpus, opts_maxvcpus, info_maxvcpus},
{"migrate", cmdMigrate, opts_migrate, info_migrate},
{"migrate-setmaxdowntime", cmdMigrateSetMaxDowntime, opts_migrate_setmaxdowntime, info_migrate_setmaxdowntime},
@@ -9748,6 +9952,7 @@ static const vshCmdDef commands[] = {
{"vol-name", cmdVolName, opts_vol_name, info_vol_name},
{"vol-key", cmdVolKey, opts_vol_key, info_vol_key},
+ {"vcpucount", cmdVcpucount, opts_vcpucount, info_vcpucount},
{"vcpuinfo", cmdVcpuinfo, opts_vcpuinfo, info_vcpuinfo},
{"vcpupin", cmdVcpupin, opts_vcpupin, info_vcpupin},
{"version", cmdVersion, NULL, info_version},
diff --git a/tools/virsh.pod b/tools/virsh.pod
index 943a563..dbcc680 100644
--- a/tools/virsh.pod
+++ b/tools/virsh.pod
@@ -443,7 +443,14 @@ Remove the managed save file for a domain if it exists. The next time the
domain is started it will not restore to its previous state but instead will
do a full boot.
-=item B<migrate> optional I<--live> I<--suspend> I<domain-id> I<desturi> I<migrateuri>
+=item B<maxvcpus> optional I<type>
+
+Provide the maximum number of virtual CPUs supported for a guest VM on
+this connection. If provided, the I<type> parameter must be a valid
+type attribute for the <domain> element of XML.
+
+=item B<migrate> optional I<--live> I<--suspend> I<domain-id> I<desturi>
+I<migrateuri>
Migrate domain to another host. Add --live for live migration; --suspend
leaves the domain paused on the destination host. The I<desturi> is the
@@ -521,7 +528,8 @@ Displays the domain memory parameters.
Allows you to set the domain memory parameters. LXC and QEMU/KVM supports these parameters.
-=item B<setvcpus> I<domain-id> I<count>
+=item B<setvcpus> I<domain-id> I<count> optional I<--maximum> I<--config>
+I<--live>
Change the number of virtual CPUs active in the guest domain. Note that
I<count> may be limited by host, hypervisor or limit coming from the
@@ -530,6 +538,17 @@ original description of domain.
For Xen, you can only adjust the virtual CPUs of a running domain if
the domain is paravirtualized.
+If I<--config> is specified, the change will only affect the next
+boot of a domain. If I<--live> is specified, the domain must be
+running, and the change takes place immediately. Both flags may be
+specified, if supported by the hypervisor. If neither flag is given,
+then I<--live> is implied and it is up to the hypervisor whether
+I<--config> is also implied.
+
+If I<--maximum> is specified, then you must use I<--config> and
+avoid I<--live>; this flag controls the maximum limit of vcpus that
+can be hot-plugged the next time the domain is booted.
+
=item B<shutdown> I<domain-id>
Gracefully shuts down a domain. This coordinates with the domain OS
@@ -568,6 +587,21 @@ is not available the processes will provide an exit code of 1.
Undefine the configuration for an inactive domain. Since it's not running
the domain name or UUID must be used as the I<domain-id>.
+=item B<vcpucount> I<domain-id> optional I<--maximum> I<--current>
+I<--config> I<--live>
+
+Print information about the virtual cpu counts of the given
+I<domain-id>. If no flags are specified, all possible counts are
+listed in a table; otherwise, the output is limited to just the
+numeric value requested.
+
+I<--maximum> requests information on the maximum cap of vcpus that a
+domain can add via B<setvcpus>, while I<--current> shows the current
+usage; these two flags cannot both be specified. I<--config>
+requests information regarding the next time the domain will be
+booted, while I<--live> requires a running domain and lists current
+values; these two flags cannot both be specified.
+
=item B<vcpuinfo> I<domain-id>
Returns basic information about the domain virtual CPUs, like the number of
--
1.7.2.3

View File

@@ -0,0 +1,519 @@
From 4617eedfaeee2b187a1f14691d25746ba3ff31b6 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Wed, 29 Sep 2010 10:20:07 -0600
Subject: [PATCH 07/15] vcpu: support maxvcpu in domain_conf
Although this patch adds a distinction between maximum vcpus and
current vcpus in the XML, the values should be identical for all
drivers at this point. Only in subsequent per-driver patches will
a distinction be made.
In general, virDomainGetInfo should prefer the current vcpus.
* src/conf/domain_conf.h (_virDomainDef): Adjust vcpus to unsigned
short, to match virDomainGetInfo limit. Add maxvcpus member.
* src/conf/domain_conf.c (virDomainDefParseXML)
(virDomainDefFormat): parse and print out vcpu details.
* src/xen/xend_internal.c (xenDaemonParseSxpr)
(xenDaemonFormatSxpr): Manage both vcpu numbers, and require them
to be equal for now.
* src/xen/xm_internal.c (xenXMDomainConfigParse)
(xenXMDomainConfigFormat): Likewise.
* src/phyp/phyp_driver.c (phypDomainDumpXML): Likewise.
* src/openvz/openvz_conf.c (openvzLoadDomains): Likewise.
* src/openvz/openvz_driver.c (openvzDomainDefineXML)
(openvzDomainCreateXML, openvzDomainSetVcpusInternal): Likewise.
* src/vbox/vbox_tmpl.c (vboxDomainDumpXML, vboxDomainDefineXML):
Likewise.
* src/xenapi/xenapi_driver.c (xenapiDomainDumpXML): Likewise.
* src/xenapi/xenapi_utils.c (createVMRecordFromXml): Likewise.
* src/esx/esx_vmx.c (esxVMX_ParseConfig, esxVMX_FormatConfig):
Likewise.
* src/qemu/qemu_conf.c (qemuBuildSmpArgStr)
(qemuParseCommandLineSmp, qemuParseCommandLine): Likewise.
* src/qemu/qemu_driver.c (qemudDomainHotplugVcpus): Likewise.
* src/opennebula/one_conf.c (xmlOneTemplate): Likewise.
---
src/conf/domain_conf.c | 45 +++++++++++++++++++++++++++++++++++++------
src/conf/domain_conf.h | 3 +-
src/esx/esx_vmx.c | 24 ++++++++++++++--------
src/opennebula/one_conf.c | 9 +++++--
src/openvz/openvz_conf.c | 7 +++--
src/openvz/openvz_driver.c | 15 +++++++++----
src/phyp/phyp_driver.c | 2 +-
src/qemu/qemu_conf.c | 14 +++++++++++-
src/qemu/qemu_driver.c | 5 ++-
src/vbox/vbox_tmpl.c | 12 +++++++---
src/xen/xend_internal.c | 9 ++++---
src/xen/xm_internal.c | 11 ++++++---
src/xenapi/xenapi_driver.c | 2 +-
src/xenapi/xenapi_utils.c | 4 +-
14 files changed, 114 insertions(+), 48 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 78d7a6a..a997e06 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -4203,6 +4203,7 @@ static virDomainDefPtr virDomainDefParseXML(virCapsPtr caps,
int i, n;
long id = -1;
virDomainDefPtr def;
+ unsigned long count;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
@@ -4287,8 +4288,37 @@ static virDomainDefPtr virDomainDefParseXML(virCapsPtr caps,
&def->mem.swap_hard_limit) < 0)
def->mem.swap_hard_limit = 0;
- if (virXPathULong("string(./vcpu[1])", ctxt, &def->vcpus) < 0)
- def->vcpus = 1;
+ n = virXPathULong("string(./vcpu[1])", ctxt, &count);
+ if (n == -2) {
+ virDomainReportError(VIR_ERR_XML_ERROR, "%s",
+ _("maximum vcpus must be an integer"));
+ goto error;
+ } else if (n < 0) {
+ def->maxvcpus = 1;
+ } else {
+ def->maxvcpus = count;
+ if (def->maxvcpus != count || count == 0) {
+ virDomainReportError(VIR_ERR_XML_ERROR,
+ _("invalid maxvcpus %lu"), count);
+ goto error;
+ }
+ }
+
+ n = virXPathULong("string(./vcpu[1]/@current)", ctxt, &count);
+ if (n == -2) {
+ virDomainReportError(VIR_ERR_XML_ERROR, "%s",
+ _("current vcpus must be an integer"));
+ goto error;
+ } else if (n < 0) {
+ def->vcpus = def->maxvcpus;
+ } else {
+ def->vcpus = count;
+ if (def->vcpus != count || count == 0 || def->maxvcpus < count) {
+ virDomainReportError(VIR_ERR_XML_ERROR,
+ _("invalid current vcpus %lu"), count);
+ goto error;
+ }
+ }
tmp = virXPathString("string(./vcpu[1]/@cpuset)", ctxt);
if (tmp) {
@@ -6462,17 +6492,18 @@ char *virDomainDefFormat(virDomainDefPtr def,
if (def->cpumask[n] != 1)
allones = 0;
- if (allones) {
- virBufferAsprintf(&buf, " <vcpu>%lu</vcpu>\n", def->vcpus);
- } else {
+ virBufferAddLit(&buf, " <vcpu");
+ if (!allones) {
char *cpumask = NULL;
if ((cpumask =
virDomainCpuSetFormat(def->cpumask, def->cpumasklen)) == NULL)
goto cleanup;
- virBufferAsprintf(&buf, " <vcpu cpuset='%s'>%lu</vcpu>\n",
- cpumask, def->vcpus);
+ virBufferAsprintf(&buf, " cpuset='%s'", cpumask);
VIR_FREE(cpumask);
}
+ if (def->vcpus != def->maxvcpus)
+ virBufferAsprintf(&buf, " current='%u'", def->vcpus);
+ virBufferAsprintf(&buf, ">%u</vcpu>\n", def->maxvcpus);
if (def->os.bootloader) {
virBufferEscapeString(&buf, " <bootloader>%s</bootloader>\n",
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index db09c23..5499f28 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -885,7 +885,8 @@ struct _virDomainDef {
unsigned long min_guarantee;
unsigned long swap_hard_limit;
} mem;
- unsigned long vcpus;
+ unsigned short vcpus;
+ unsigned short maxvcpus;
int cpumasklen;
char *cpumask;
diff --git a/src/esx/esx_vmx.c b/src/esx/esx_vmx.c
index 7ec8c0e..0a26614 100644
--- a/src/esx/esx_vmx.c
+++ b/src/esx/esx_vmx.c
@@ -50,7 +50,7 @@ def->uuid = <value> <=> uuid.bios = "<value>"
def->name = <value> <=> displayName = "<value>"
def->mem.max_balloon = <value kilobyte> <=> memsize = "<value megabyte>" # must be a multiple of 4, defaults to 32
def->mem.cur_balloon = <value kilobyte> <=> sched.mem.max = "<value megabyte>" # defaults to "unlimited" -> def->mem.cur_balloon = def->mem.max_balloon
-def->vcpus = <value> <=> numvcpus = "<value>" # must be 1 or a multiple of 2, defaults to 1
+def->maxvcpus = <value> <=> numvcpus = "<value>" # must be 1 or a multiple of 2, defaults to 1
def->cpumask = <uint list> <=> sched.cpu.affinity = "<uint list>"
@@ -1075,7 +1075,7 @@ esxVMX_ParseConfig(esxVMX_Context *ctx, virCapsPtr caps, const char *vmx,
goto cleanup;
}
- def->vcpus = numvcpus;
+ def->maxvcpus = def->vcpus = numvcpus;
/* vmx:sched.cpu.affinity -> def:cpumask */
// VirtualMachine:config.cpuAffinity.affinitySet
@@ -2609,16 +2609,22 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
(int)(def->mem.cur_balloon / 1024));
}
- /* def:vcpus -> vmx:numvcpus */
- if (def->vcpus <= 0 || (def->vcpus % 2 != 0 && def->vcpus != 1)) {
+ /* def:maxvcpus -> vmx:numvcpus */
+ if (def->vcpus != def->maxvcpus) {
+ ESX_ERROR(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("No support for domain XML entry 'vcpu' attribute "
+ "'current'"));
+ goto cleanup;
+ }
+ if (def->maxvcpus <= 0 || (def->maxvcpus % 2 != 0 && def->maxvcpus != 1)) {
ESX_ERROR(VIR_ERR_INTERNAL_ERROR,
_("Expecting domain XML entry 'vcpu' to be an unsigned "
"integer (1 or a multiple of 2) but found %d"),
- (int)def->vcpus);
+ def->maxvcpus);
goto cleanup;
}
- virBufferAsprintf(&buffer, "numvcpus = \"%d\"\n", (int)def->vcpus);
+ virBufferAsprintf(&buffer, "numvcpus = \"%d\"\n", def->maxvcpus);
/* def:cpumask -> vmx:sched.cpu.affinity */
if (def->cpumasklen > 0) {
@@ -2632,11 +2638,11 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
}
}
- if (sched_cpu_affinity_length < def->vcpus) {
+ if (sched_cpu_affinity_length < def->maxvcpus) {
ESX_ERROR(VIR_ERR_INTERNAL_ERROR,
_("Expecting domain XML attribute 'cpuset' of entry "
- "'vcpu' to contains at least %d CPU(s)"),
- (int)def->vcpus);
+ "'vcpu' to contain at least %d CPU(s)"),
+ def->maxvcpus);
goto cleanup;
}
diff --git a/src/opennebula/one_conf.c b/src/opennebula/one_conf.c
index 44e28dc..2079c51 100644
--- a/src/opennebula/one_conf.c
+++ b/src/opennebula/one_conf.c
@@ -1,5 +1,7 @@
/*----------------------------------------------------------------------------------*/
-/* Copyright 2002-2009, Distributed Systems Architecture Group, Universidad
+/*
+ * Copyright (C) 2010 Red Hat, Inc.
+ * Copyright 2002-2009, Distributed Systems Architecture Group, Universidad
* Complutense de Madrid (dsa-research.org)
*
* This library is free software; you can redistribute it and/or
@@ -169,9 +171,10 @@ char* xmlOneTemplate(virDomainDefPtr def)
{
int i;
virBuffer buf= VIR_BUFFER_INITIALIZER;
- virBufferAsprintf(&buf,"#OpenNebula Template automatically generated by libvirt\nNAME = %s\nCPU = %ld\nMEMORY = %ld\n",
+ virBufferAsprintf(&buf,"#OpenNebula Template automatically generated "
+ "by libvirt\nNAME = %s\nCPU = %d\nMEMORY = %ld\n",
def->name,
- def->vcpus,
+ def->maxvcpus,
(def->mem.max_balloon)/1024);
/*Optional Booting OpenNebula Information:*/
diff --git a/src/openvz/openvz_conf.c b/src/openvz/openvz_conf.c
index ec11bbc..c84a6f3 100644
--- a/src/openvz/openvz_conf.c
+++ b/src/openvz/openvz_conf.c
@@ -507,11 +507,12 @@ int openvzLoadDomains(struct openvz_driver *driver) {
veid);
goto cleanup;
} else if (ret > 0) {
- dom->def->vcpus = strtoI(temp);
+ dom->def->maxvcpus = strtoI(temp);
}
- if (ret == 0 || dom->def->vcpus == 0)
- dom->def->vcpus = openvzGetNodeCPUs();
+ if (ret == 0 || dom->def->maxvcpus == 0)
+ dom->def->maxvcpus = openvzGetNodeCPUs();
+ dom->def->vcpus = dom->def->maxvcpus;
/* XXX load rest of VM config data .... */
diff --git a/src/openvz/openvz_driver.c b/src/openvz/openvz_driver.c
index 0f3cfdf..b7c2754 100644
--- a/src/openvz/openvz_driver.c
+++ b/src/openvz/openvz_driver.c
@@ -925,8 +925,13 @@ openvzDomainDefineXML(virConnectPtr conn, const char *xml)
if (openvzDomainSetNetworkConfig(conn, vm->def) < 0)
goto cleanup;
- if (vm->def->vcpus > 0) {
- if (openvzDomainSetVcpusInternal(vm, vm->def->vcpus) < 0) {
+ if (vm->def->vcpus != vm->def->maxvcpus) {
+ openvzError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("current vcpu count must equal maximum"));
+ goto cleanup;
+ }
+ if (vm->def->maxvcpus > 0) {
+ if (openvzDomainSetVcpusInternal(vm, vm->def->maxvcpus) < 0) {
openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not set number of virtual cpu"));
goto cleanup;
@@ -1019,8 +1024,8 @@ openvzDomainCreateXML(virConnectPtr conn, const char *xml,
vm->def->id = vm->pid;
vm->state = VIR_DOMAIN_RUNNING;
- if (vm->def->vcpus > 0) {
- if (openvzDomainSetVcpusInternal(vm, vm->def->vcpus) < 0) {
+ if (vm->def->maxvcpus > 0) {
+ if (openvzDomainSetVcpusInternal(vm, vm->def->maxvcpus) < 0) {
openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not set number of virtual cpu"));
goto cleanup;
@@ -1249,7 +1254,7 @@ static int openvzDomainSetVcpusInternal(virDomainObjPtr vm,
return -1;
}
- vm->def->vcpus = nvcpus;
+ vm->def->maxvcpus = vm->def->vcpus = nvcpus;
return 0;
}
diff --git a/src/phyp/phyp_driver.c b/src/phyp/phyp_driver.c
index e284ae0..3d0ed11 100644
--- a/src/phyp/phyp_driver.c
+++ b/src/phyp/phyp_driver.c
@@ -3540,7 +3540,7 @@ phypDomainDumpXML(virDomainPtr dom, int flags)
goto err;
}
- if ((def.vcpus =
+ if ((def.maxvcpus = def.vcpus =
phypGetLparCPU(dom->conn, managed_system, dom->id)) == 0) {
VIR_ERROR0(_("Unable to determine domain's CPU."));
goto err;
diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index 83c0f83..38c8351 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -3711,7 +3711,7 @@ qemuBuildSmpArgStr(const virDomainDefPtr def,
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
- virBufferAsprintf(&buf, "%lu", def->vcpus);
+ virBufferAsprintf(&buf, "%u", def->vcpus);
if ((qemuCmdFlags & QEMUD_CMD_FLAG_SMP_TOPOLOGY)) {
/* sockets, cores, and threads are either all zero
@@ -3722,11 +3722,18 @@ qemuBuildSmpArgStr(const virDomainDefPtr def,
virBufferAsprintf(&buf, ",threads=%u", def->cpu->threads);
}
else {
- virBufferAsprintf(&buf, ",sockets=%lu", def->vcpus);
+ virBufferAsprintf(&buf, ",sockets=%u", def->maxvcpus);
virBufferAsprintf(&buf, ",cores=%u", 1);
virBufferAsprintf(&buf, ",threads=%u", 1);
}
}
+ if (def->vcpus != def->maxvcpus) {
+ virBufferFreeAndReset(&buf);
+ qemuReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("setting current vcpu count less than maximum is "
+ "not supported yet"));
+ return NULL;
+ }
if (virBufferError(&buf)) {
virBufferFreeAndReset(&buf);
@@ -6178,6 +6185,8 @@ qemuParseCommandLineSmp(virDomainDefPtr dom,
}
}
+ dom->maxvcpus = dom->vcpus;
+
if (sockets && cores && threads) {
virCPUDefPtr cpu;
@@ -6247,6 +6256,7 @@ virDomainDefPtr qemuParseCommandLine(virCapsPtr caps,
def->id = -1;
def->mem.cur_balloon = def->mem.max_balloon = 64 * 1024;
+ def->maxvcpus = 1;
def->vcpus = 1;
def->clock.offset = VIR_DOMAIN_CLOCK_OFFSET_UTC;
def->features = (1 << VIR_DOMAIN_FEATURE_ACPI)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 7a2ea8f..c66dc04 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -2425,8 +2425,9 @@ qemuDetectVcpuPIDs(struct qemud_driver *driver,
if (ncpupids != vm->def->vcpus) {
qemuReportError(VIR_ERR_INTERNAL_ERROR,
- _("got wrong number of vCPU pids from QEMU monitor. got %d, wanted %d"),
- ncpupids, (int)vm->def->vcpus);
+ _("got wrong number of vCPU pids from QEMU monitor. "
+ "got %d, wanted %d"),
+ ncpupids, vm->def->vcpus);
VIR_FREE(cpupids);
return -1;
}
diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c
index 0cbe8b3..5a859a4 100644
--- a/src/vbox/vbox_tmpl.c
+++ b/src/vbox/vbox_tmpl.c
@@ -2028,7 +2028,7 @@ static char *vboxDomainDumpXML(virDomainPtr dom, int flags) {
def->mem.max_balloon = memorySize * 1024;
machine->vtbl->GetCPUCount(machine, &CPUCount);
- def->vcpus = CPUCount;
+ def->maxvcpus = def->vcpus = CPUCount;
/* Skip cpumasklen, cpumask, onReboot, onPoweroff, onCrash */
@@ -4598,11 +4598,15 @@ static virDomainPtr vboxDomainDefineXML(virConnectPtr conn, const char *xml) {
def->mem.cur_balloon, (unsigned)rc);
}
- rc = machine->vtbl->SetCPUCount(machine, def->vcpus);
+ if (def->vcpus != def->maxvcpus) {
+ vboxError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("current vcpu count must equal maximum"));
+ }
+ rc = machine->vtbl->SetCPUCount(machine, def->maxvcpus);
if (NS_FAILED(rc)) {
vboxError(VIR_ERR_INTERNAL_ERROR,
- _("could not set the number of virtual CPUs to: %lu, rc=%08x"),
- def->vcpus, (unsigned)rc);
+ _("could not set the number of virtual CPUs to: %u, rc=%08x"),
+ def->maxvcpus, (unsigned)rc);
}
#if VBOX_API_VERSION < 3001
diff --git a/src/xen/xend_internal.c b/src/xen/xend_internal.c
index 5ffc3c8..456b477 100644
--- a/src/xen/xend_internal.c
+++ b/src/xen/xend_internal.c
@@ -2190,7 +2190,8 @@ xenDaemonParseSxpr(virConnectPtr conn,
}
}
- def->vcpus = sexpr_int(root, "domain/vcpus");
+ def->maxvcpus = sexpr_int(root, "domain/vcpus");
+ def->vcpus = def->maxvcpus;
tmp = sexpr_node(root, "domain/on_poweroff");
if (tmp != NULL) {
@@ -5649,7 +5650,7 @@ xenDaemonFormatSxprInput(virDomainInputDefPtr input,
*
* Generate an SEXPR representing the domain configuration.
*
- * Returns the 0 terminatedi S-Expr string or NULL in case of error.
+ * Returns the 0 terminated S-Expr string or NULL in case of error.
* the caller must free() the returned value.
*/
char *
@@ -5666,7 +5667,7 @@ xenDaemonFormatSxpr(virConnectPtr conn,
virBufferAsprintf(&buf, "(name '%s')", def->name);
virBufferAsprintf(&buf, "(memory %lu)(maxmem %lu)",
def->mem.cur_balloon/1024, def->mem.max_balloon/1024);
- virBufferAsprintf(&buf, "(vcpus %lu)", def->vcpus);
+ virBufferAsprintf(&buf, "(vcpus %u)", def->maxvcpus);
if (def->cpumask) {
char *ranges = virDomainCpuSetFormat(def->cpumask, def->cpumasklen);
@@ -5761,7 +5762,7 @@ xenDaemonFormatSxpr(virConnectPtr conn,
else
virBufferAsprintf(&buf, "(kernel '%s')", def->os.loader);
- virBufferAsprintf(&buf, "(vcpus %lu)", def->vcpus);
+ virBufferAsprintf(&buf, "(vcpus %u)", def->maxvcpus);
for (i = 0 ; i < def->os.nBootDevs ; i++) {
switch (def->os.bootDevs[i]) {
diff --git a/src/xen/xm_internal.c b/src/xen/xm_internal.c
index 8e42a1c..bf20a64 100644
--- a/src/xen/xm_internal.c
+++ b/src/xen/xm_internal.c
@@ -678,6 +678,7 @@ xenXMDomainConfigParse(virConnectPtr conn, virConfPtr conf) {
int i;
const char *defaultArch, *defaultMachine;
int vmlocaltime = 0;
+ unsigned long count;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
@@ -770,9 +771,11 @@ xenXMDomainConfigParse(virConnectPtr conn, virConfPtr conf) {
def->mem.cur_balloon *= 1024;
def->mem.max_balloon *= 1024;
-
- if (xenXMConfigGetULong(conf, "vcpus", &def->vcpus, 1) < 0)
+ if (xenXMConfigGetULong(conf, "vcpus", &count, 1) < 0 ||
+ (unsigned short) count != count)
goto cleanup;
+ def->maxvcpus = count;
+ def->vcpus = def->maxvcpus;
if (xenXMConfigGetString(conf, "cpus", &str, NULL) < 0)
goto cleanup;
@@ -1650,7 +1653,7 @@ int xenXMDomainSetVcpus(virDomainPtr domain, unsigned int vcpus) {
if (!(entry = virHashLookup(priv->configCache, filename)))
goto cleanup;
- entry->def->vcpus = vcpus;
+ entry->def->maxvcpus = entry->def->vcpus = vcpus;
/* If this fails, should we try to undo our changes to the
* in-memory representation of the config file. I say not!
@@ -2241,7 +2244,7 @@ virConfPtr xenXMDomainConfigFormat(virConnectPtr conn,
if (xenXMConfigSetInt(conf, "memory", def->mem.cur_balloon / 1024) < 0)
goto no_memory;
- if (xenXMConfigSetInt(conf, "vcpus", def->vcpus) < 0)
+ if (xenXMConfigSetInt(conf, "vcpus", def->maxvcpus) < 0)
goto no_memory;
if ((def->cpumask != NULL) &&
diff --git a/src/xenapi/xenapi_driver.c b/src/xenapi/xenapi_driver.c
index 7d4ab8d..5ccdede 100644
--- a/src/xenapi/xenapi_driver.c
+++ b/src/xenapi/xenapi_driver.c
@@ -1335,7 +1335,7 @@ xenapiDomainDumpXML (virDomainPtr dom, int flags ATTRIBUTE_UNUSED)
} else {
defPtr->mem.cur_balloon = memory;
}
- defPtr->vcpus = xenapiDomainGetMaxVcpus(dom);
+ defPtr->maxvcpus = defPtr->vcpus = xenapiDomainGetMaxVcpus(dom);
enum xen_on_normal_exit action;
if (xen_vm_get_actions_after_shutdown(session, &action, vm)) {
defPtr->onPoweroff = xenapiNormalExitEnum2virDomainLifecycle(action);
diff --git a/src/xenapi/xenapi_utils.c b/src/xenapi/xenapi_utils.c
index be55491..a7e2a4b 100644
--- a/src/xenapi/xenapi_utils.c
+++ b/src/xenapi/xenapi_utils.c
@@ -510,8 +510,8 @@ createVMRecordFromXml (virConnectPtr conn, virDomainDefPtr def,
else
(*record)->memory_dynamic_max = (*record)->memory_static_max;
- if (def->vcpus) {
- (*record)->vcpus_max = (int64_t) def->vcpus;
+ if (def->maxvcpus) {
+ (*record)->vcpus_max = (int64_t) def->maxvcpus;
(*record)->vcpus_at_startup = (int64_t) def->vcpus;
}
if (def->onPoweroff)
--
1.7.2.3

View File

@@ -0,0 +1,197 @@
From 6c9e6b956453d0f0c4ff542ef8a184d663a39266 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Mon, 4 Oct 2010 17:01:12 -0600
Subject: [PATCH 09/15] vcpu: support all flags in test driver
* src/test/test_driver.c (testDomainGetVcpusFlags)
(testDomainSetVcpusFlags): Support all flags.
(testDomainUpdateVCPUs): Update cpu count here.
---
src/test/test_driver.c | 128 ++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 109 insertions(+), 19 deletions(-)
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index b70c80d..a9d3d89 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -450,6 +450,7 @@ testDomainUpdateVCPUs(virConnectPtr conn,
goto cleanup;
}
+ dom->def->vcpus = nvcpus;
ret = 0;
cleanup:
return ret;
@@ -2032,12 +2033,51 @@ cleanup:
static int
testDomainGetVcpusFlags(virDomainPtr domain, unsigned int flags)
{
- if (flags != (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_MAXIMUM)) {
- testError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"), flags);
+ testConnPtr privconn = domain->conn->privateData;
+ virDomainObjPtr vm;
+ virDomainDefPtr def;
+ int ret = -1;
+
+ virCheckFlags(VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_CONFIG |
+ VIR_DOMAIN_VCPU_MAXIMUM, -1);
+
+ /* Exactly one of LIVE or CONFIG must be set. */
+ if (!(flags & VIR_DOMAIN_VCPU_LIVE) == !(flags & VIR_DOMAIN_VCPU_CONFIG)) {
+ testError(VIR_ERR_INVALID_ARG,
+ _("invalid flag combination: (0x%x)"), flags);
return -1;
}
- return testGetMaxVCPUs(domain->conn, "test");
+ testDriverLock(privconn);
+ vm = virDomainFindByUUID(&privconn->domains, domain->uuid);
+ testDriverUnlock(privconn);
+
+ if (!vm) {
+ char uuidstr[VIR_UUID_STRING_BUFLEN];
+ virUUIDFormat(domain->uuid, uuidstr);
+ testError(VIR_ERR_NO_DOMAIN,
+ _("no domain with matching uuid '%s'"), uuidstr);
+ goto cleanup;
+ }
+
+ if (flags & VIR_DOMAIN_VCPU_LIVE) {
+ if (!virDomainObjIsActive(vm)) {
+ testError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("domain not active"));
+ goto cleanup;
+ }
+ def = vm->def;
+ } else {
+ def = vm->newDef ? vm->newDef : vm->def;
+ }
+
+ ret = (flags & VIR_DOMAIN_VCPU_MAXIMUM) ? def->maxvcpus : def->vcpus;
+
+cleanup:
+ if (vm)
+ virDomainObjUnlock(vm);
+ return ret;
}
static int
@@ -2053,21 +2093,30 @@ testDomainSetVcpusFlags(virDomainPtr domain, unsigned int nrCpus,
{
testConnPtr privconn = domain->conn->privateData;
virDomainObjPtr privdom = NULL;
+ virDomainDefPtr def;
int ret = -1, maxvcpus;
- if (flags != VIR_DOMAIN_VCPU_LIVE) {
- testError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"), flags);
+ virCheckFlags(VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_CONFIG |
+ VIR_DOMAIN_VCPU_MAXIMUM, -1);
+
+ /* At least one of LIVE or CONFIG must be set. MAXIMUM cannot be
+ * mixed with LIVE. */
+ if ((flags & (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_CONFIG)) == 0 ||
+ (flags & (VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_VCPU_LIVE)) ==
+ (VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_VCPU_LIVE)) {
+ testError(VIR_ERR_INVALID_ARG,
+ _("invalid flag combination: (0x%x)"), flags);
+ return -1;
+ }
+ if (!nrCpus || (maxvcpus = testGetMaxVCPUs(domain->conn, NULL)) < nrCpus) {
+ testError(VIR_ERR_INVALID_ARG,
+ _("argument out of range: %d"), nrCpus);
return -1;
}
-
- /* Do this first before locking */
- maxvcpus = testDomainGetMaxVcpus(domain);
- if (maxvcpus < 0)
- goto cleanup;
testDriverLock(privconn);
- privdom = virDomainFindByName(&privconn->domains,
- domain->name);
+ privdom = virDomainFindByUUID(&privconn->domains, domain->uuid);
testDriverUnlock(privconn);
if (privdom == NULL) {
@@ -2075,13 +2124,17 @@ testDomainSetVcpusFlags(virDomainPtr domain, unsigned int nrCpus,
goto cleanup;
}
- if (!virDomainObjIsActive(privdom)) {
+ if (!virDomainObjIsActive(privdom) && (flags & VIR_DOMAIN_VCPU_LIVE)) {
testError(VIR_ERR_OPERATION_INVALID,
"%s", _("cannot hotplug vcpus for an inactive domain"));
goto cleanup;
}
- /* We allow more cpus in guest than host */
+ /* We allow more cpus in guest than host, but not more than the
+ * domain's starting limit. */
+ if ((flags & (VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_VCPU_LIVE)) ==
+ VIR_DOMAIN_VCPU_LIVE && privdom->def->maxvcpus < maxvcpus)
+ maxvcpus = privdom->def->maxvcpus;
if (nrCpus > maxvcpus) {
testError(VIR_ERR_INVALID_ARG,
"requested cpu amount exceeds maximum (%d > %d)",
@@ -2089,12 +2142,49 @@ testDomainSetVcpusFlags(virDomainPtr domain, unsigned int nrCpus,
goto cleanup;
}
- /* Update VCPU state for the running domain */
- if (testDomainUpdateVCPUs(domain->conn, privdom, nrCpus, 0) < 0)
- goto cleanup;
+ switch (flags) {
+ case VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_VCPU_CONFIG:
+ def = privdom->def;
+ if (virDomainObjIsActive(privdom)) {
+ if (privdom->newDef)
+ def = privdom->newDef;
+ else {
+ testError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("no persistent state"));
+ goto cleanup;
+ }
+ }
+ def->maxvcpus = nrCpus;
+ if (nrCpus < def->vcpus)
+ def->vcpus = nrCpus;
+ ret = 0;
+ break;
- privdom->def->vcpus = nrCpus;
- ret = 0;
+ case VIR_DOMAIN_VCPU_CONFIG:
+ def = privdom->def;
+ if (virDomainObjIsActive(privdom)) {
+ if (privdom->newDef)
+ def = privdom->newDef;
+ else {
+ testError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("no persistent state"));
+ goto cleanup;
+ }
+ }
+ def->vcpus = nrCpus;
+ ret = 0;
+ break;
+
+ case VIR_DOMAIN_VCPU_LIVE:
+ ret = testDomainUpdateVCPUs(domain->conn, privdom, nrCpus, 0);
+ break;
+
+ case VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_CONFIG:
+ ret = testDomainUpdateVCPUs(domain->conn, privdom, nrCpus, 0);
+ if (ret == 0 && privdom->newDef)
+ privdom->newDef->vcpus = nrCpus;
+ break;
+ }
cleanup:
if (privdom)
--
1.7.2.3

View File

@@ -0,0 +1,122 @@
From d67c189e80e6aef7adf13e5763365555cfc1a02a Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Wed, 29 Sep 2010 15:58:47 -0600
Subject: [PATCH 10/15] vcpu: improve vcpu support in qemu command line
* src/qemu/qemu_conf.c (qemuParseCommandLineSmp): Distinguish
between vcpus and maxvcpus, for new enough qemu.
* tests/qemuargv2xmltest.c (mymain): Add new test.
* tests/qemuxml2argvtest.c (mymain): Likewise.
* tests/qemuxml2xmltest.c (mymain): Likewise.
* tests/qemuxml2argvdata/qemuxml2argv-smp.args: New file.
---
src/qemu/qemu_conf.c | 13 +++++++++----
tests/qemuargv2xmltest.c | 2 ++
tests/qemuxml2argvdata/qemuxml2argv-smp.args | 1 +
tests/qemuxml2argvtest.c | 2 ++
tests/qemuxml2xmltest.c | 2 ++
5 files changed, 16 insertions(+), 4 deletions(-)
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-smp.args
diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index 38c8351..ffe184b 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -3714,6 +3714,8 @@ qemuBuildSmpArgStr(const virDomainDefPtr def,
virBufferAsprintf(&buf, "%u", def->vcpus);
if ((qemuCmdFlags & QEMUD_CMD_FLAG_SMP_TOPOLOGY)) {
+ if (def->vcpus != def->maxvcpus)
+ virBufferAsprintf(&buf, ",maxcpus=%u", def->maxvcpus);
/* sockets, cores, and threads are either all zero
* or all non-zero, thus checking one of them is enough */
if (def->cpu && def->cpu->sockets) {
@@ -3726,12 +3728,12 @@ qemuBuildSmpArgStr(const virDomainDefPtr def,
virBufferAsprintf(&buf, ",cores=%u", 1);
virBufferAsprintf(&buf, ",threads=%u", 1);
}
- }
- if (def->vcpus != def->maxvcpus) {
+ } else if (def->vcpus != def->maxvcpus) {
virBufferFreeAndReset(&buf);
+ /* FIXME - consider hot-unplugging cpus after boot for older qemu */
qemuReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("setting current vcpu count less than maximum is "
- "not supported yet"));
+ "not supported with this QEMU binary"));
return NULL;
}
@@ -6153,6 +6155,7 @@ qemuParseCommandLineSmp(virDomainDefPtr dom,
unsigned int sockets = 0;
unsigned int cores = 0;
unsigned int threads = 0;
+ unsigned int maxcpus = 0;
int i;
int nkws;
char **kws;
@@ -6180,12 +6183,14 @@ qemuParseCommandLineSmp(virDomainDefPtr dom,
cores = n;
else if (STREQ(kws[i], "threads"))
threads = n;
+ else if (STREQ(kws[i], "maxcpus"))
+ maxcpus = n;
else
goto syntax;
}
}
- dom->maxvcpus = dom->vcpus;
+ dom->maxvcpus = maxcpus ? maxcpus : dom->vcpus;
if (sockets && cores && threads) {
virCPUDefPtr cpu;
diff --git a/tests/qemuargv2xmltest.c b/tests/qemuargv2xmltest.c
index 4f9ec84..d941b0b 100644
--- a/tests/qemuargv2xmltest.c
+++ b/tests/qemuargv2xmltest.c
@@ -221,6 +221,8 @@ mymain(int argc, char **argv)
DO_TEST("hostdev-pci-address");
+ DO_TEST("smp");
+
DO_TEST_FULL("restore-v1", 0, "stdio");
DO_TEST_FULL("restore-v2", 0, "stdio");
DO_TEST_FULL("restore-v2", 0, "exec:cat");
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-smp.args b/tests/qemuxml2argvdata/qemuxml2argv-smp.args
new file mode 100644
index 0000000..3ec8f15
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-smp.args
@@ -0,0 +1 @@
+LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1,maxcpus=2,sockets=2,cores=1,threads=1 -nographic -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -hda /dev/HostVG/QEMUGuest1 -net none -serial none -parallel none -usb
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 92d5b18..551d6c4 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -385,6 +385,8 @@ mymain(int argc, char **argv)
DO_TEST("qemu-ns", 0);
+ DO_TEST("smp", QEMUD_CMD_FLAG_SMP_TOPOLOGY);
+
free(driver.stateDir);
virCapabilitiesFree(driver.caps);
diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
index a33d435..cdc4390 100644
--- a/tests/qemuxml2xmltest.c
+++ b/tests/qemuxml2xmltest.c
@@ -180,6 +180,8 @@ mymain(int argc, char **argv)
DO_TEST("encrypted-disk");
DO_TEST("memtune");
+ DO_TEST("smp");
+
/* These tests generate different XML */
DO_TEST_DIFFERENT("balloon-device-auto");
DO_TEST_DIFFERENT("channel-virtio-auto");
--
1.7.2.3

View File

@@ -0,0 +1,169 @@
From 28a3605906385cba43df77051dc26e865f237b09 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Wed, 29 Sep 2010 17:40:45 -0600
Subject: [PATCH 11/15] vcpu: complete vcpu support in qemu driver
* src/qemu/qemu_driver.c (qemudDomainSetVcpusFlags)
(qemudDomainGetVcpusFlags): Support all feasible flag
combinations.
---
src/qemu/qemu_driver.c | 100 ++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 85 insertions(+), 15 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index c66dc04..a9e057f 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -5941,13 +5941,27 @@ qemudDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
{
struct qemud_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
+ virDomainDefPtr def;
const char * type;
int max;
int ret = -1;
- if (flags != VIR_DOMAIN_VCPU_LIVE) {
- qemuReportError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"),
- flags);
+ virCheckFlags(VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_CONFIG |
+ VIR_DOMAIN_VCPU_MAXIMUM, -1);
+
+ /* At least one of LIVE or CONFIG must be set. MAXIMUM cannot be
+ * mixed with LIVE. */
+ if ((flags & (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_CONFIG)) == 0 ||
+ (flags & (VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_VCPU_LIVE)) ==
+ (VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_VCPU_LIVE)) {
+ qemuReportError(VIR_ERR_INVALID_ARG,
+ _("invalid flag combination: (0x%x)"), flags);
+ return -1;
+ }
+ if (!nvcpus || (unsigned short) nvcpus != nvcpus) {
+ qemuReportError(VIR_ERR_INVALID_ARG,
+ _("argument out of range: %d"), nvcpus);
return -1;
}
@@ -5966,7 +5980,7 @@ qemudDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
if (qemuDomainObjBeginJob(vm) < 0)
goto cleanup;
- if (!virDomainObjIsActive(vm)) {
+ if (!virDomainObjIsActive(vm) && (flags & VIR_DOMAIN_VCPU_LIVE)) {
qemuReportError(VIR_ERR_OPERATION_INVALID,
"%s", _("domain is not running"));
goto endjob;
@@ -5985,6 +5999,11 @@ qemudDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
goto endjob;
}
+ if ((flags & (VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_VCPU_LIVE)) ==
+ VIR_DOMAIN_VCPU_LIVE && vm->def->maxvcpus < max) {
+ max = vm->def->maxvcpus;
+ }
+
if (nvcpus > max) {
qemuReportError(VIR_ERR_INVALID_ARG,
_("requested vcpus is greater than max allowable"
@@ -5992,7 +6011,49 @@ qemudDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
goto endjob;
}
- ret = qemudDomainHotplugVcpus(vm, nvcpus);
+ switch (flags) {
+ case VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_VCPU_CONFIG:
+ def = vm->def;
+ if (virDomainObjIsActive(vm)) {
+ if (vm->newDef)
+ def = vm->newDef;
+ else{
+ qemuReportError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("no persistent state"));
+ goto endjob;
+ }
+ }
+ def->maxvcpus = nvcpus;
+ if (nvcpus < vm->newDef->vcpus)
+ def->vcpus = nvcpus;
+ ret = 0;
+ break;
+
+ case VIR_DOMAIN_VCPU_CONFIG:
+ def = vm->def;
+ if (virDomainObjIsActive(vm)) {
+ if (vm->newDef)
+ def = vm->newDef;
+ else {
+ qemuReportError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("no persistent state"));
+ goto endjob;
+ }
+ }
+ def->vcpus = nvcpus;
+ ret = 0;
+ break;
+
+ case VIR_DOMAIN_VCPU_LIVE:
+ ret = qemudDomainHotplugVcpus(vm, nvcpus);
+ break;
+
+ case VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_CONFIG:
+ ret = qemudDomainHotplugVcpus(vm, nvcpus);
+ if (ret == 0 && vm->newDef)
+ vm->newDef->vcpus = nvcpus;
+ break;
+ }
endjob:
if (qemuDomainObjEndJob(vm) == 0)
@@ -6171,12 +6232,17 @@ qemudDomainGetVcpusFlags(virDomainPtr dom, unsigned int flags)
{
struct qemud_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
- const char *type;
+ virDomainDefPtr def;
int ret = -1;
- if (flags != (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_MAXIMUM)) {
- qemuReportError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"),
- flags);
+ virCheckFlags(VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_CONFIG |
+ VIR_DOMAIN_VCPU_MAXIMUM, -1);
+
+ /* Exactly one of LIVE or CONFIG must be set. */
+ if (!(flags & VIR_DOMAIN_VCPU_LIVE) == !(flags & VIR_DOMAIN_VCPU_CONFIG)) {
+ qemuReportError(VIR_ERR_INVALID_ARG,
+ _("invalid flag combination: (0x%x)"), flags);
return -1;
}
@@ -6192,14 +6258,18 @@ qemudDomainGetVcpusFlags(virDomainPtr dom, unsigned int flags)
goto cleanup;
}
- if (!(type = virDomainVirtTypeToString(vm->def->virtType))) {
- qemuReportError(VIR_ERR_INTERNAL_ERROR,
- _("unknown virt type in domain definition '%d'"),
- vm->def->virtType);
- goto cleanup;
+ if (flags & VIR_DOMAIN_VCPU_LIVE) {
+ if (!virDomainObjIsActive(vm)) {
+ qemuReportError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("domain not active"));
+ goto cleanup;
+ }
+ def = vm->def;
+ } else {
+ def = vm->newDef ? vm->newDef : vm->def;
}
- ret = qemudGetMaxVCPUs(NULL, type);
+ ret = (flags & VIR_DOMAIN_VCPU_MAXIMUM) ? def->maxvcpus : def->vcpus;
cleanup:
if (vm)
--
1.7.2.3

View File

@@ -0,0 +1,294 @@
From 0fab10e5ed971ab4f960a53e9640b0672f4b8ac3 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Tue, 5 Oct 2010 08:18:52 -0600
Subject: [PATCH 12/15] vcpu: improve vcpu support in xen command line
This patch series focuses on xendConfigVersion 2 (xm_internal) and 3
(xend_internal), but leaves out changes for xenapi drivers.
See this link for more details about vcpu_avail for xm usage.
http://lists.xensource.com/archives/html/xen-devel/2009-11/msg01061.html
This relies on the fact that def->maxvcpus can be at most 32 with xen.
* src/xen/xend_internal.c (xenDaemonParseSxpr)
(sexpr_to_xend_domain_info, xenDaemonFormatSxpr): Use vcpu_avail
when current vcpus is less than maximum.
* src/xen/xm_internal.c (xenXMDomainConfigParse)
(xenXMDomainConfigFormat): Likewise.
* tests/xml2sexprdata/xml2sexpr-pv-vcpus.sexpr: New file.
* tests/sexpr2xmldata/sexpr2xml-pv-vcpus.sexpr: Likewise.
* tests/sexpr2xmldata/sexpr2xml-pv-vcpus.xml: Likewise.
* tests/xmconfigdata/test-paravirt-vcpu.cfg: Likewise.
* tests/xmconfigdata/test-paravirt-vcpu.xml: Likewise.
* tests/xml2sexprtest.c (mymain): New test.
* tests/sexpr2xmltest.c (mymain): Likewise.
* tests/xmconfigtest.c (mymain): Likewise.
---
src/xen/xend_internal.c | 19 +++++++++++++--
src/xen/xm_internal.c | 10 ++++++-
tests/sexpr2xmldata/sexpr2xml-pv-vcpus.sexpr | 1 +
tests/sexpr2xmldata/sexpr2xml-pv-vcpus.xml | 27 +++++++++++++++++++++
tests/sexpr2xmltest.c | 1 +
tests/xmconfigdata/test-paravirt-vcpu.cfg | 17 +++++++++++++
tests/xmconfigdata/test-paravirt-vcpu.xml | 32 ++++++++++++++++++++++++++
tests/xmconfigtest.c | 1 +
tests/xml2sexprdata/xml2sexpr-pv-vcpus.sexpr | 1 +
tests/xml2sexprtest.c | 1 +
10 files changed, 105 insertions(+), 5 deletions(-)
create mode 100644 tests/sexpr2xmldata/sexpr2xml-pv-vcpus.sexpr
create mode 100644 tests/sexpr2xmldata/sexpr2xml-pv-vcpus.xml
create mode 100644 tests/xmconfigdata/test-paravirt-vcpu.cfg
create mode 100644 tests/xmconfigdata/test-paravirt-vcpu.xml
create mode 100644 tests/xml2sexprdata/xml2sexpr-pv-vcpus.sexpr
diff --git a/src/xen/xend_internal.c b/src/xen/xend_internal.c
index 456b477..dfc6415 100644
--- a/src/xen/xend_internal.c
+++ b/src/xen/xend_internal.c
@@ -44,6 +44,7 @@
#include "xen_hypervisor.h"
#include "xs_internal.h" /* To extract VNC port & Serial console TTY */
#include "memory.h"
+#include "count-one-bits.h"
/* required for cpumap_t */
#include <xen/dom0_ops.h>
@@ -2191,7 +2192,9 @@ xenDaemonParseSxpr(virConnectPtr conn,
}
def->maxvcpus = sexpr_int(root, "domain/vcpus");
- def->vcpus = def->maxvcpus;
+ def->vcpus = count_one_bits(sexpr_int(root, "domain/vcpu_avail"));
+ if (!def->vcpus || def->maxvcpus < def->vcpus)
+ def->vcpus = def->maxvcpus;
tmp = sexpr_node(root, "domain/on_poweroff");
if (tmp != NULL) {
@@ -2433,7 +2436,7 @@ sexpr_to_xend_domain_info(virDomainPtr domain, const struct sexpr *root,
virDomainInfoPtr info)
{
const char *flags;
-
+ int vcpus;
if ((root == NULL) || (info == NULL))
return (-1);
@@ -2464,7 +2467,11 @@ sexpr_to_xend_domain_info(virDomainPtr domain, const struct sexpr *root,
info->state = VIR_DOMAIN_NOSTATE;
}
info->cpuTime = sexpr_float(root, "domain/cpu_time") * 1000000000;
- info->nrVirtCpu = sexpr_int(root, "domain/vcpus");
+ vcpus = sexpr_int(root, "domain/vcpus");
+ info->nrVirtCpu = count_one_bits(sexpr_int(root, "domain/vcpu_avail"));
+ if (!info->nrVirtCpu || vcpus < info->nrVirtCpu)
+ info->nrVirtCpu = vcpus;
+
return (0);
}
@@ -5668,6 +5675,9 @@ xenDaemonFormatSxpr(virConnectPtr conn,
virBufferAsprintf(&buf, "(memory %lu)(maxmem %lu)",
def->mem.cur_balloon/1024, def->mem.max_balloon/1024);
virBufferAsprintf(&buf, "(vcpus %u)", def->maxvcpus);
+ /* Computing the vcpu_avail bitmask works because MAX_VIRT_CPUS is 32. */
+ if (def->vcpus < def->maxvcpus)
+ virBufferAsprintf(&buf, "(vcpu_avail %u)", (1U << def->vcpus) - 1);
if (def->cpumask) {
char *ranges = virDomainCpuSetFormat(def->cpumask, def->cpumasklen);
@@ -5763,6 +5773,9 @@ xenDaemonFormatSxpr(virConnectPtr conn,
virBufferAsprintf(&buf, "(kernel '%s')", def->os.loader);
virBufferAsprintf(&buf, "(vcpus %u)", def->maxvcpus);
+ if (def->vcpus < def->maxvcpus)
+ virBufferAsprintf(&buf, "(vcpu_avail %u)",
+ (1U << def->vcpus) - 1);
for (i = 0 ; i < def->os.nBootDevs ; i++) {
switch (def->os.bootDevs[i]) {
diff --git a/src/xen/xm_internal.c b/src/xen/xm_internal.c
index bf20a64..f7121ab 100644
--- a/src/xen/xm_internal.c
+++ b/src/xen/xm_internal.c
@@ -46,6 +46,7 @@
#include "util.h"
#include "memory.h"
#include "logging.h"
+#include "count-one-bits.h"
#define VIR_FROM_THIS VIR_FROM_XENXM
@@ -772,10 +773,12 @@ xenXMDomainConfigParse(virConnectPtr conn, virConfPtr conf) {
def->mem.max_balloon *= 1024;
if (xenXMConfigGetULong(conf, "vcpus", &count, 1) < 0 ||
- (unsigned short) count != count)
+ MAX_VIRT_CPUS < count)
goto cleanup;
def->maxvcpus = count;
- def->vcpus = def->maxvcpus;
+ if (xenXMConfigGetULong(conf, "vcpu_avail", &count, -1) < 0)
+ goto cleanup;
+ def->vcpus = MIN(count_one_bits(count), def->maxvcpus);
if (xenXMConfigGetString(conf, "cpus", &str, NULL) < 0)
goto cleanup;
@@ -2246,6 +2249,9 @@ virConfPtr xenXMDomainConfigFormat(virConnectPtr conn,
if (xenXMConfigSetInt(conf, "vcpus", def->maxvcpus) < 0)
goto no_memory;
+ if (def->vcpus < def->maxvcpus &&
+ xenXMConfigSetInt(conf, "vcpu_avail", (1U << def->vcpus) - 1) < 0)
+ goto no_memory;
if ((def->cpumask != NULL) &&
((cpus = virDomainCpuSetFormat(def->cpumask,
diff --git a/tests/sexpr2xmldata/sexpr2xml-pv-vcpus.sexpr b/tests/sexpr2xmldata/sexpr2xml-pv-vcpus.sexpr
new file mode 100644
index 0000000..2be6822
--- /dev/null
+++ b/tests/sexpr2xmldata/sexpr2xml-pv-vcpus.sexpr
@@ -0,0 +1 @@
+(domain (domid 6)(name 'pvtest')(memory 420)(maxmem 420)(vcpus 4)(vcpu_avail 3)(uuid '596a5d2171f48fb2e068e2386a5c413e')(on_poweroff 'destroy')(on_reboot 'destroy')(on_crash 'destroy')(image (linux (kernel '/var/lib/xen/vmlinuz.2Dn2YT')(ramdisk '/var/lib/xen/initrd.img.0u-Vhq')(args ' method=http://download.fedora.devel.redhat.com/pub/fedora/linux/core/test/5.91/x86_64/os ')))(device (vbd (dev 'xvda')(uname 'file:/root/some.img')(mode 'w'))))
diff --git a/tests/sexpr2xmldata/sexpr2xml-pv-vcpus.xml b/tests/sexpr2xmldata/sexpr2xml-pv-vcpus.xml
new file mode 100644
index 0000000..0d6bf11
--- /dev/null
+++ b/tests/sexpr2xmldata/sexpr2xml-pv-vcpus.xml
@@ -0,0 +1,27 @@
+<domain type='xen' id='6'>
+ <name>pvtest</name>
+ <uuid>596a5d21-71f4-8fb2-e068-e2386a5c413e</uuid>
+ <memory>430080</memory>
+ <currentMemory>430080</currentMemory>
+ <vcpu current='2'>4</vcpu>
+ <os>
+ <type>linux</type>
+ <kernel>/var/lib/xen/vmlinuz.2Dn2YT</kernel>
+ <initrd>/var/lib/xen/initrd.img.0u-Vhq</initrd>
+ <cmdline> method=http://download.fedora.devel.redhat.com/pub/fedora/linux/core/test/5.91/x86_64/os </cmdline>
+ </os>
+ <clock offset='utc'/>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>destroy</on_reboot>
+ <on_crash>destroy</on_crash>
+ <devices>
+ <disk type='file' device='disk'>
+ <driver name='file'/>
+ <source file='/root/some.img'/>
+ <target dev='xvda' bus='xen'/>
+ </disk>
+ <console type='pty'>
+ <target type='xen' port='0'/>
+ </console>
+ </devices>
+</domain>
diff --git a/tests/sexpr2xmltest.c b/tests/sexpr2xmltest.c
index d62b44f..f100dd8 100644
--- a/tests/sexpr2xmltest.c
+++ b/tests/sexpr2xmltest.c
@@ -132,6 +132,7 @@ mymain(int argc, char **argv)
DO_TEST("pv-vfb-type-crash", "pv-vfb-type-crash", 3);
DO_TEST("fv-autoport", "fv-autoport", 3);
DO_TEST("pv-bootloader", "pv-bootloader", 1);
+ DO_TEST("pv-vcpus", "pv-vcpus", 1);
DO_TEST("disk-file", "disk-file", 2);
DO_TEST("disk-block", "disk-block", 2);
diff --git a/tests/xmconfigdata/test-paravirt-vcpu.cfg b/tests/xmconfigdata/test-paravirt-vcpu.cfg
new file mode 100644
index 0000000..24c78f4
--- /dev/null
+++ b/tests/xmconfigdata/test-paravirt-vcpu.cfg
@@ -0,0 +1,17 @@
+name = "XenGuest1"
+uuid = "c7a5fdb0-cdaf-9455-926a-d65c16db1809"
+maxmem = 579
+memory = 394
+vcpus = 4
+vcpu_avail = 3
+bootloader = "/usr/bin/pygrub"
+on_poweroff = "destroy"
+on_reboot = "restart"
+on_crash = "restart"
+sdl = 0
+vnc = 1
+vncunused = 1
+vnclisten = "127.0.0.1"
+vncpasswd = "123poi"
+disk = [ "phy:/dev/HostVG/XenGuest1,xvda,w" ]
+vif = [ "mac=00:16:3e:66:94:9c,bridge=br0,script=vif-bridge" ]
diff --git a/tests/xmconfigdata/test-paravirt-vcpu.xml b/tests/xmconfigdata/test-paravirt-vcpu.xml
new file mode 100644
index 0000000..0be9456
--- /dev/null
+++ b/tests/xmconfigdata/test-paravirt-vcpu.xml
@@ -0,0 +1,32 @@
+<domain type='xen'>
+ <name>XenGuest1</name>
+ <uuid>c7a5fdb0-cdaf-9455-926a-d65c16db1809</uuid>
+ <memory>592896</memory>
+ <currentMemory>403456</currentMemory>
+ <vcpu current='2'>4</vcpu>
+ <bootloader>/usr/bin/pygrub</bootloader>
+ <os>
+ <type arch='i686' machine='xenpv'>linux</type>
+ </os>
+ <clock offset='utc'/>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>restart</on_reboot>
+ <on_crash>restart</on_crash>
+ <devices>
+ <disk type='block' device='disk'>
+ <driver name='phy'/>
+ <source dev='/dev/HostVG/XenGuest1'/>
+ <target dev='xvda' bus='xen'/>
+ </disk>
+ <interface type='bridge'>
+ <mac address='00:16:3e:66:94:9c'/>
+ <source bridge='br0'/>
+ <script path='vif-bridge'/>
+ </interface>
+ <console type='pty'>
+ <target type='xen' port='0'/>
+ </console>
+ <input type='mouse' bus='xen'/>
+ <graphics type='vnc' port='-1' autoport='yes' listen='127.0.0.1' passwd='123poi'/>
+ </devices>
+</domain>
diff --git a/tests/xmconfigtest.c b/tests/xmconfigtest.c
index 221b322..ea00747 100644
--- a/tests/xmconfigtest.c
+++ b/tests/xmconfigtest.c
@@ -210,6 +210,7 @@ mymain(int argc, char **argv)
DO_TEST("paravirt-new-pvfb-vncdisplay", 3);
DO_TEST("paravirt-net-e1000", 3);
DO_TEST("paravirt-net-vifname", 3);
+ DO_TEST("paravirt-vcpu", 2);
DO_TEST("fullvirt-old-cdrom", 1);
DO_TEST("fullvirt-new-cdrom", 2);
DO_TEST("fullvirt-utc", 2);
diff --git a/tests/xml2sexprdata/xml2sexpr-pv-vcpus.sexpr b/tests/xml2sexprdata/xml2sexpr-pv-vcpus.sexpr
new file mode 100644
index 0000000..e886545
--- /dev/null
+++ b/tests/xml2sexprdata/xml2sexpr-pv-vcpus.sexpr
@@ -0,0 +1 @@
+(vm (name 'pvtest')(memory 420)(maxmem 420)(vcpus 4)(vcpu_avail 3)(uuid '596a5d21-71f4-8fb2-e068-e2386a5c413e')(on_poweroff 'destroy')(on_reboot 'destroy')(on_crash 'destroy')(image (linux (kernel '/var/lib/xen/vmlinuz.2Dn2YT')(ramdisk '/var/lib/xen/initrd.img.0u-Vhq')(args ' method=http://download.fedora.devel.redhat.com/pub/fedora/linux/core/test/5.91/x86_64/os ')))(device (vbd (dev 'xvda')(uname 'file:/root/some.img')(mode 'w'))))
\ No newline at end of file
diff --git a/tests/xml2sexprtest.c b/tests/xml2sexprtest.c
index 77cf760..9cf8d39 100644
--- a/tests/xml2sexprtest.c
+++ b/tests/xml2sexprtest.c
@@ -118,6 +118,7 @@ mymain(int argc, char **argv)
DO_TEST("pv-vfb-new", "pv-vfb-new", "pvtest", 3);
DO_TEST("pv-vfb-new-auto", "pv-vfb-new-auto", "pvtest", 3);
DO_TEST("pv-bootloader", "pv-bootloader", "pvtest", 1);
+ DO_TEST("pv-vcpus", "pv-vcpus", "pvtest", 1);
DO_TEST("disk-file", "disk-file", "pvtest", 2);
DO_TEST("disk-block", "disk-block", "pvtest", 2);
--
1.7.2.3

View File

@@ -0,0 +1,216 @@
From 290ea33111be7bdf1f1381b90de33eb0e67c1a15 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Wed, 6 Oct 2010 17:54:41 -0600
Subject: [PATCH 13/15] vcpu: improve support for getting xen vcpu counts
* src/xen/xen_driver.c (xenUnifiedDomainGetVcpusFlags): Support
more flags.
* src/xen/xend_internal.h (xenDaemonDomainGetVcpusFlags): New
prototype.
* src/xen/xm_internal.h (xenXMDomainGetVcpusFlags): Likewise.
* src/xen/xend_internal.c (virDomainGetVcpusFlags): New function.
* src/xen/xm_internal.c (xenXMDomainGetVcpusFlags): Likewise.
---
src/xen/xen_driver.c | 31 +++++++++++++++++++--------
src/xen/xend_internal.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++
src/xen/xend_internal.h | 2 +
src/xen/xm_internal.c | 47 ++++++++++++++++++++++++++++++++++++++++++
src/xen/xm_internal.h | 1 +
5 files changed, 124 insertions(+), 9 deletions(-)
diff --git a/src/xen/xen_driver.c b/src/xen/xen_driver.c
index d6c9c57..fe2ff86 100644
--- a/src/xen/xen_driver.c
+++ b/src/xen/xen_driver.c
@@ -1142,20 +1142,33 @@ static int
xenUnifiedDomainGetVcpusFlags (virDomainPtr dom, unsigned int flags)
{
GET_PRIVATE(dom->conn);
- int i, ret;
+ int ret;
- if (flags != (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_MAXIMUM)) {
- xenUnifiedError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"),
- flags);
+ virCheckFlags(VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_CONFIG |
+ VIR_DOMAIN_VCPU_MAXIMUM, -1);
+
+ /* Exactly one of LIVE or CONFIG must be set. */
+ if (!(flags & VIR_DOMAIN_VCPU_LIVE) == !(flags & VIR_DOMAIN_VCPU_CONFIG)) {
+ xenUnifiedError(VIR_ERR_INVALID_ARG,
+ _("invalid flag combination: (0x%x)"), flags);
return -1;
}
- for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
- if (priv->opened[i] && drivers[i]->domainGetMaxVcpus) {
- ret = drivers[i]->domainGetMaxVcpus (dom);
- if (ret != 0) return ret;
- }
+ if (priv->opened[XEN_UNIFIED_XEND_OFFSET]) {
+ ret = xenDaemonDomainGetVcpusFlags(dom, flags);
+ if (ret != -2)
+ return ret;
+ }
+ if (priv->opened[XEN_UNIFIED_XM_OFFSET]) {
+ ret = xenXMDomainGetVcpusFlags(dom, flags);
+ if (ret != -2)
+ return ret;
+ }
+ if (flags == (VIR_DOMAIN_VCPU_CONFIG | VIR_DOMAIN_VCPU_MAXIMUM))
+ return xenHypervisorGetVcpuMax(dom);
+ xenUnifiedError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
return -1;
}
diff --git a/src/xen/xend_internal.c b/src/xen/xend_internal.c
index dfc6415..3642296 100644
--- a/src/xen/xend_internal.c
+++ b/src/xen/xend_internal.c
@@ -3620,6 +3620,58 @@ xenDaemonDomainPinVcpu(virDomainPtr domain, unsigned int vcpu,
}
/**
+ * xenDaemonDomainGetVcpusFlags:
+ * @domain: pointer to domain object
+ * @flags: bitwise-ORd from virDomainVcpuFlags
+ *
+ * Extract information about virtual CPUs of domain according to flags.
+ *
+ * Returns the number of vcpus on success, -1 if an error message was
+ * issued, and -2 if the unified driver should keep trying.
+
+ */
+int
+xenDaemonDomainGetVcpusFlags(virDomainPtr domain, unsigned int flags)
+{
+ struct sexpr *root;
+ int ret;
+ xenUnifiedPrivatePtr priv;
+
+ if (domain == NULL || domain->conn == NULL || domain->name == NULL) {
+ virXendError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+ return -1;
+ }
+
+ priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
+
+ /* If xendConfigVersion is 2, then we can only report _LIVE (and
+ * xm_internal reports _CONFIG). If it is 3, then _LIVE and
+ * _CONFIG are always in sync for a running system. */
+ if (domain->id < 0 && priv->xendConfigVersion < XEND_CONFIG_VERSION_3_0_4)
+ return -2;
+ if (domain->id < 0 && (flags & VIR_DOMAIN_VCPU_LIVE)) {
+ virXendError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("domain not active"));
+ return -1;
+ }
+
+ root = sexpr_get(domain->conn, "/xend/domain/%s?detail=1", domain->name);
+ if (root == NULL)
+ return -1;
+
+ ret = sexpr_int(root, "domain/vcpus");
+ if (!(flags & VIR_DOMAIN_VCPU_MAXIMUM)) {
+ int vcpus = count_one_bits(sexpr_int(root, "domain/vcpu_avail"));
+ if (vcpus)
+ ret = MIN(vcpus, ret);
+ }
+ if (!ret)
+ ret = -2;
+ sexpr_free(root);
+ return ret;
+}
+
+/**
* virDomainGetVcpus:
* @domain: pointer to domain object, or NULL for Domain0
* @info: pointer to an array of virVcpuInfo structures (OUT)
diff --git a/src/xen/xend_internal.h b/src/xen/xend_internal.h
index c757716..923cebd 100644
--- a/src/xen/xend_internal.h
+++ b/src/xen/xend_internal.h
@@ -155,6 +155,8 @@ int xenDaemonDomainPinVcpu (virDomainPtr domain,
unsigned int vcpu,
unsigned char *cpumap,
int maplen);
+int xenDaemonDomainGetVcpusFlags (virDomainPtr domain,
+ unsigned int flags);
int xenDaemonDomainGetVcpus (virDomainPtr domain,
virVcpuInfoPtr info,
int maxinfo,
diff --git a/src/xen/xm_internal.c b/src/xen/xm_internal.c
index f7121ab..4ea4245 100644
--- a/src/xen/xm_internal.c
+++ b/src/xen/xm_internal.c
@@ -1671,6 +1671,53 @@ cleanup:
}
/**
+ * xenXMDomainGetVcpusFlags:
+ * @domain: pointer to domain object
+ * @flags: bitwise-ORd from virDomainVcpuFlags
+ *
+ * Extract information about virtual CPUs of domain according to flags.
+ *
+ * Returns the number of vcpus on success, -1 if an error message was
+ * issued, and -2 if the unified driver should keep trying.
+ */
+int
+xenXMDomainGetVcpusFlags(virDomainPtr domain, unsigned int flags)
+{
+ xenUnifiedPrivatePtr priv;
+ const char *filename;
+ xenXMConfCachePtr entry;
+ int ret = -2;
+
+ if ((domain == NULL) || (domain->conn == NULL) || (domain->name == NULL)) {
+ xenXMError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+ return -1;
+ }
+
+ if (domain->id != -1)
+ return -2;
+ if (flags & VIR_DOMAIN_VCPU_LIVE) {
+ xenXMError(VIR_ERR_OPERATION_FAILED, "%s", _("domain not active"));
+ return -1;
+ }
+
+ priv = domain->conn->privateData;
+ xenUnifiedLock(priv);
+
+ if (!(filename = virHashLookup(priv->nameConfigMap, domain->name)))
+ goto cleanup;
+
+ if (!(entry = virHashLookup(priv->configCache, filename)))
+ goto cleanup;
+
+ ret = ((flags & VIR_DOMAIN_VCPU_MAXIMUM) ? entry->def->maxvcpus
+ : entry->def->vcpus);
+
+cleanup:
+ xenUnifiedUnlock(priv);
+ return ret;
+}
+
+/**
* xenXMDomainPinVcpu:
* @domain: pointer to domain object
* @vcpu: virtual CPU number (reserved)
diff --git a/src/xen/xm_internal.h b/src/xen/xm_internal.h
index 3ad3456..3295fbd 100644
--- a/src/xen/xm_internal.h
+++ b/src/xen/xm_internal.h
@@ -45,6 +45,7 @@ int xenXMDomainSetMemory(virDomainPtr domain, unsigned long memory);
int xenXMDomainSetMaxMemory(virDomainPtr domain, unsigned long memory);
unsigned long xenXMDomainGetMaxMemory(virDomainPtr domain);
int xenXMDomainSetVcpus(virDomainPtr domain, unsigned int vcpus);
+int xenXMDomainGetVcpusFlags(virDomainPtr domain, unsigned int flags);
int xenXMDomainPinVcpu(virDomainPtr domain, unsigned int vcpu,
unsigned char *cpumap, int maplen);
virDomainPtr xenXMDomainLookupByName(virConnectPtr conn, const char *domname);
--
1.7.2.3

View File

@@ -0,0 +1,342 @@
From e443a003129a172a7332f3cb6e40b3c39363ed5e Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Thu, 14 Oct 2010 16:17:18 -0600
Subject: [PATCH 14/15] vcpu: improve support for setting xen vcpu counts
Tested with RHEL 5.6 (xendConfigVersion 2, where xend_internal
controls live domains and xm_internal controls inactive domains).
Hopefully this works with xendConfigVersion 3 (where xend_internal
controls everything).
* src/xen/xen_driver.c (xenUnifiedDomainSetVcpusFlags): Support
more flags.
(xenUnifiedGetMaxVcpus): Export.
* src/xen/xm_internal.h (xenXMDomainSetVcpusFlags): New prototype.
* src/xen/xend_internal.h (xenDaemonDomainSetVcpusFlags): Likewise.
* src/xen/xen_driver.h (xenUnifiedGetMaxVcpus): Likewise.
* src/xen/xm_internal.c (xenXMDomainSetVcpusFlags): New function.
* src/xen/xend_internal.c (xenDaemonDomainSetVcpusFlags): Likewise.
---
src/xen/xen_driver.c | 60 ++++++++++++++++++++++++---------
src/xen/xen_driver.h | 1 +
src/xen/xend_internal.c | 76 +++++++++++++++++++++++++++++++++++++++++++
src/xen/xend_internal.h | 3 ++
src/xen/xm_internal.c | 83 +++++++++++++++++++++++++++++++++++++++++++++++
src/xen/xm_internal.h | 2 +
6 files changed, 208 insertions(+), 17 deletions(-)
diff --git a/src/xen/xen_driver.c b/src/xen/xen_driver.c
index fe2ff86..66e8518 100644
--- a/src/xen/xen_driver.c
+++ b/src/xen/xen_driver.c
@@ -508,7 +508,7 @@ xenUnifiedIsSecure(virConnectPtr conn)
return ret;
}
-static int
+int
xenUnifiedGetMaxVcpus (virConnectPtr conn, const char *type)
{
GET_PRIVATE(conn);
@@ -1073,36 +1073,62 @@ xenUnifiedDomainSetVcpusFlags (virDomainPtr dom, unsigned int nvcpus,
unsigned int flags)
{
GET_PRIVATE(dom->conn);
- int i;
+ int ret;
+
+ virCheckFlags(VIR_DOMAIN_VCPU_LIVE |
+ VIR_DOMAIN_VCPU_CONFIG |
+ VIR_DOMAIN_VCPU_MAXIMUM, -1);
- if (flags != VIR_DOMAIN_VCPU_LIVE) {
- xenUnifiedError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"),
- flags);
+ /* At least one of LIVE or CONFIG must be set. MAXIMUM cannot be
+ * mixed with LIVE. */
+ if ((flags & (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_CONFIG)) == 0 ||
+ (flags & (VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_VCPU_LIVE)) ==
+ (VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_VCPU_LIVE)) {
+ xenUnifiedError(VIR_ERR_INVALID_ARG,
+ _("invalid flag combination: (0x%x)"), flags);
+ return -1;
+ }
+ if (!nvcpus || (unsigned short) nvcpus != nvcpus) {
+ xenUnifiedError(VIR_ERR_INVALID_ARG,
+ _("argument out of range: %d"), nvcpus);
return -1;
}
/* Try non-hypervisor methods first, then hypervisor direct method
* as a last resort.
*/
- for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
- if (i != XEN_UNIFIED_HYPERVISOR_OFFSET &&
- priv->opened[i] &&
- drivers[i]->domainSetVcpus &&
- drivers[i]->domainSetVcpus (dom, nvcpus) == 0)
- return 0;
-
- if (priv->opened[XEN_UNIFIED_HYPERVISOR_OFFSET] &&
- drivers[XEN_UNIFIED_HYPERVISOR_OFFSET]->domainSetVcpus &&
- drivers[XEN_UNIFIED_HYPERVISOR_OFFSET]->domainSetVcpus (dom, nvcpus) == 0)
- return 0;
+ if (priv->opened[XEN_UNIFIED_XEND_OFFSET]) {
+ ret = xenDaemonDomainSetVcpusFlags(dom, nvcpus, flags);
+ if (ret != -2)
+ return ret;
+ }
+ if (priv->opened[XEN_UNIFIED_XM_OFFSET]) {
+ ret = xenXMDomainSetVcpusFlags(dom, nvcpus, flags);
+ if (ret != -2)
+ return ret;
+ }
+ if (flags == VIR_DOMAIN_VCPU_LIVE)
+ return xenHypervisorSetVcpus(dom, nvcpus);
+ xenUnifiedError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
return -1;
}
static int
xenUnifiedDomainSetVcpus (virDomainPtr dom, unsigned int nvcpus)
{
- return xenUnifiedDomainSetVcpusFlags(dom, nvcpus, VIR_DOMAIN_VCPU_LIVE);
+ unsigned int flags = VIR_DOMAIN_VCPU_LIVE;
+ xenUnifiedPrivatePtr priv;
+
+ /* Per the documented API, it is hypervisor-dependent whether this
+ * affects just _LIVE or _LIVE|_CONFIG; in xen's case, that
+ * depends on xendConfigVersion. */
+ if (dom) {
+ priv = dom->conn->privateData;
+ if (priv->xendConfigVersion >= XEND_CONFIG_VERSION_3_0_4)
+ flags |= VIR_DOMAIN_VCPU_CONFIG;
+ }
+ return xenUnifiedDomainSetVcpusFlags(dom, nvcpus, flags);
}
static int
diff --git a/src/xen/xen_driver.h b/src/xen/xen_driver.h
index 3e7c1d0..115a26a 100644
--- a/src/xen/xen_driver.h
+++ b/src/xen/xen_driver.h
@@ -220,6 +220,7 @@ int xenUnifiedRemoveDomainInfo(xenUnifiedDomainInfoListPtr info,
void xenUnifiedDomainEventDispatch (xenUnifiedPrivatePtr priv,
virDomainEventPtr event);
unsigned long xenUnifiedVersion(void);
+int xenUnifiedGetMaxVcpus(virConnectPtr conn, const char *type);
# ifndef PROXY
void xenUnifiedLock(xenUnifiedPrivatePtr priv);
diff --git a/src/xen/xend_internal.c b/src/xen/xend_internal.c
index 3642296..55c2cc4 100644
--- a/src/xen/xend_internal.c
+++ b/src/xen/xend_internal.c
@@ -3535,6 +3535,82 @@ xenDaemonLookupByID(virConnectPtr conn, int id) {
}
/**
+ * xenDaemonDomainSetVcpusFlags:
+ * @domain: pointer to domain object
+ * @nvcpus: the new number of virtual CPUs for this domain
+ * @flags: bitwise-ORd from virDomainVcpuFlags
+ *
+ * Change virtual CPUs allocation of domain according to flags.
+ *
+ * Returns 0 on success, -1 if an error message was issued, and -2 if
+ * the unified driver should keep trying.
+ */
+int
+xenDaemonDomainSetVcpusFlags(virDomainPtr domain, unsigned int vcpus,
+ unsigned int flags)
+{
+ char buf[VIR_UUID_BUFLEN];
+ xenUnifiedPrivatePtr priv;
+ int max;
+
+ if ((domain == NULL) || (domain->conn == NULL) || (domain->name == NULL)
+ || (vcpus < 1)) {
+ virXendError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+ return (-1);
+ }
+
+ priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
+
+ if ((domain->id < 0 && priv->xendConfigVersion < XEND_CONFIG_VERSION_3_0_4) ||
+ (flags & VIR_DOMAIN_VCPU_MAXIMUM))
+ return -2;
+
+ /* With xendConfigVersion 2, only _LIVE is supported. With
+ * xendConfigVersion 3, only _LIVE|_CONFIG is supported for
+ * running domains, or _CONFIG for inactive domains. */
+ if (priv->xendConfigVersion < XEND_CONFIG_VERSION_3_0_4) {
+ if (flags & VIR_DOMAIN_VCPU_CONFIG) {
+ virXendError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("Xend version does not support modifying "
+ "persistent config"));
+ return -1;
+ }
+ } else if (domain->id < 0) {
+ if (flags & VIR_DOMAIN_VCPU_LIVE) {
+ virXendError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("domain not running"));
+ return -1;
+ }
+ } else {
+ if ((flags & (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_CONFIG)) !=
+ (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_CONFIG)) {
+ virXendError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("Xend only supports modifying both live and "
+ "persistent config"));
+ }
+ }
+
+ /* Unfortunately, xend_op does not validate whether this exceeds
+ * the maximum. */
+ flags |= VIR_DOMAIN_VCPU_MAXIMUM;
+ if ((max = xenDaemonDomainGetVcpusFlags(domain, flags)) < 0) {
+ virXendError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("could not determin max vcpus for the domain"));
+ return -1;
+ }
+ if (vcpus > max) {
+ virXendError(VIR_ERR_INVALID_ARG,
+ _("requested vcpus is greater than max allowable"
+ " vcpus for the domain: %d > %d"), vcpus, max);
+ return -1;
+ }
+
+ snprintf(buf, sizeof(buf), "%d", vcpus);
+ return xend_op(domain->conn, domain->name, "op", "set_vcpus", "vcpus",
+ buf, NULL);
+}
+
+/**
* xenDaemonDomainSetVcpus:
* @domain: pointer to domain object
* @nvcpus: the new number of virtual CPUs for this domain
diff --git a/src/xen/xend_internal.h b/src/xen/xend_internal.h
index 923cebd..53f5d2c 100644
--- a/src/xen/xend_internal.h
+++ b/src/xen/xend_internal.h
@@ -151,6 +151,9 @@ int xenDaemonDomainUndefine(virDomainPtr domain);
int xenDaemonDomainSetVcpus (virDomainPtr domain,
unsigned int vcpus);
+int xenDaemonDomainSetVcpusFlags (virDomainPtr domain,
+ unsigned int vcpus,
+ unsigned int flags);
int xenDaemonDomainPinVcpu (virDomainPtr domain,
unsigned int vcpu,
unsigned char *cpumap,
diff --git a/src/xen/xm_internal.c b/src/xen/xm_internal.c
index 4ea4245..2b8e51e 100644
--- a/src/xen/xm_internal.c
+++ b/src/xen/xm_internal.c
@@ -1670,6 +1670,89 @@ cleanup:
return ret;
}
+/*
+ * xenXMDomainSetVcpusFlags:
+ * @domain: pointer to domain object
+ * @nvcpus: number of vcpus
+ * @flags: bitwise-ORd from virDomainVcpuFlags
+ *
+ * Change virtual CPUs allocation of domain according to flags.
+ *
+ * Returns 0 on success, -1 if an error message was issued, and -2 if
+ * the unified driver should keep trying.
+ */
+int
+xenXMDomainSetVcpusFlags(virDomainPtr domain, unsigned int vcpus,
+ unsigned int flags)
+{
+ xenUnifiedPrivatePtr priv;
+ const char *filename;
+ xenXMConfCachePtr entry;
+ int ret = -1;
+ int max;
+
+ if ((domain == NULL) || (domain->conn == NULL) || (domain->name == NULL)) {
+ xenXMError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+ return -1;
+ }
+ if (domain->conn->flags & VIR_CONNECT_RO) {
+ xenXMError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return -1;
+ }
+ if (domain->id != -1)
+ return -2;
+ if (flags & VIR_DOMAIN_VCPU_LIVE) {
+ xenXMError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("domain is not running"));
+ return -1;
+ }
+
+ priv = domain->conn->privateData;
+ xenUnifiedLock(priv);
+
+ if (!(filename = virHashLookup(priv->nameConfigMap, domain->name)))
+ goto cleanup;
+
+ if (!(entry = virHashLookup(priv->configCache, filename)))
+ goto cleanup;
+
+ /* Hypervisor maximum. */
+ if ((max = xenUnifiedGetMaxVcpus(domain->conn, NULL)) < 0) {
+ xenXMError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("could not determin max vcpus for the domain"));
+ goto cleanup;
+ }
+ /* Can't specify a current larger than stored maximum; but
+ * reducing maximum can silently reduce current. */
+ if (!(flags & VIR_DOMAIN_VCPU_MAXIMUM))
+ max = entry->def->maxvcpus;
+ if (vcpus > max) {
+ xenXMError(VIR_ERR_INVALID_ARG,
+ _("requested vcpus is greater than max allowable"
+ " vcpus for the domain: %d > %d"), vcpus, max);
+ goto cleanup;
+ }
+
+ if (flags & VIR_DOMAIN_VCPU_MAXIMUM) {
+ entry->def->maxvcpus = vcpus;
+ if (entry->def->vcpus > vcpus)
+ entry->def->vcpus = vcpus;
+ } else {
+ entry->def->vcpus = vcpus;
+ }
+
+ /* If this fails, should we try to undo our changes to the
+ * in-memory representation of the config file. I say not!
+ */
+ if (xenXMConfigSaveFile(domain->conn, entry->filename, entry->def) < 0)
+ goto cleanup;
+ ret = 0;
+
+cleanup:
+ xenUnifiedUnlock(priv);
+ return ret;
+}
+
/**
* xenXMDomainGetVcpusFlags:
* @domain: pointer to domain object
diff --git a/src/xen/xm_internal.h b/src/xen/xm_internal.h
index 3295fbd..a46e1a2 100644
--- a/src/xen/xm_internal.h
+++ b/src/xen/xm_internal.h
@@ -45,6 +45,8 @@ int xenXMDomainSetMemory(virDomainPtr domain, unsigned long memory);
int xenXMDomainSetMaxMemory(virDomainPtr domain, unsigned long memory);
unsigned long xenXMDomainGetMaxMemory(virDomainPtr domain);
int xenXMDomainSetVcpus(virDomainPtr domain, unsigned int vcpus);
+int xenXMDomainSetVcpusFlags(virDomainPtr domain, unsigned int vcpus,
+ unsigned int flags);
int xenXMDomainGetVcpusFlags(virDomainPtr domain, unsigned int flags);
int xenXMDomainPinVcpu(virDomainPtr domain, unsigned int vcpu,
unsigned char *cpumap, int maplen);
--
1.7.2.3

View File

@@ -0,0 +1,228 @@
From b013788742183afec9aa5068d3cfd185a3b5c62e Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Thu, 7 Oct 2010 08:59:27 -0600
Subject: [PATCH 15/15] vcpu: remove dead xen code
* src/xen/xen_driver.h (xenUnifiedDriver): Remove now-unused
domainGetMaxVcpus, domainSetVcpus.
* src/xen/proxy_internal.c (xenProxyDriver): Likewise.
* src/xen/xen_hypervisor.c (xenHypervisorDriver): Likewise.
* src/xen/xen_inotify.c (xenInotifyDriver): Likewise.
* src/xen/xend_internal.c (xenDaemonDriver)
(xenDaemonDomainSetVcpus): Likewise.
* src/xen/xm_internal.c (xenXMDriver, xenXMDomainSetVcpus):
Likewise.
* src/xen/xs_internal.c (xenStoreDriver): Likewise.
---
src/xen/proxy_internal.c | 2 --
src/xen/xen_driver.h | 4 +---
src/xen/xen_hypervisor.c | 2 --
src/xen/xen_inotify.c | 2 --
src/xen/xend_internal.c | 33 ---------------------------------
src/xen/xm_internal.c | 43 -------------------------------------------
src/xen/xs_internal.c | 2 --
7 files changed, 1 insertions(+), 87 deletions(-)
diff --git a/src/xen/proxy_internal.c b/src/xen/proxy_internal.c
index 335dfc4..4033727 100644
--- a/src/xen/proxy_internal.c
+++ b/src/xen/proxy_internal.c
@@ -67,10 +67,8 @@ struct xenUnifiedDriver xenProxyDriver = {
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */
- NULL, /* domainSetVcpus */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
- NULL, /* domainGetMaxVcpus */
NULL, /* listDefinedDomains */
NULL, /* numOfDefinedDomains */
NULL, /* domainCreate */
diff --git a/src/xen/xen_driver.h b/src/xen/xen_driver.h
index 115a26a..53f97d4 100644
--- a/src/xen/xen_driver.h
+++ b/src/xen/xen_driver.h
@@ -1,7 +1,7 @@
/*
* xen_unified.c: Unified Xen driver.
*
- * Copyright (C) 2007 Red Hat, Inc.
+ * Copyright (C) 2007, 2010 Red Hat, Inc.
*
* See COPYING.LIB for the License of this software
*
@@ -84,10 +84,8 @@ struct xenUnifiedDriver {
virDrvDomainSave domainSave;
virDrvDomainRestore domainRestore;
virDrvDomainCoreDump domainCoreDump;
- virDrvDomainSetVcpus domainSetVcpus;
virDrvDomainPinVcpu domainPinVcpu;
virDrvDomainGetVcpus domainGetVcpus;
- virDrvDomainGetMaxVcpus domainGetMaxVcpus;
virDrvListDefinedDomains listDefinedDomains;
virDrvNumOfDefinedDomains numOfDefinedDomains;
virDrvDomainCreate domainCreate;
diff --git a/src/xen/xen_hypervisor.c b/src/xen/xen_hypervisor.c
index 6246513..3797865 100644
--- a/src/xen/xen_hypervisor.c
+++ b/src/xen/xen_hypervisor.c
@@ -784,10 +784,8 @@ struct xenUnifiedDriver xenHypervisorDriver = {
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */
- xenHypervisorSetVcpus, /* domainSetVcpus */
xenHypervisorPinVcpu, /* domainPinVcpu */
xenHypervisorGetVcpus, /* domainGetVcpus */
- xenHypervisorGetVcpuMax, /* domainGetMaxVcpus */
NULL, /* listDefinedDomains */
NULL, /* numOfDefinedDomains */
NULL, /* domainCreate */
diff --git a/src/xen/xen_inotify.c b/src/xen/xen_inotify.c
index d24b20f..9507061 100644
--- a/src/xen/xen_inotify.c
+++ b/src/xen/xen_inotify.c
@@ -71,10 +71,8 @@ struct xenUnifiedDriver xenInotifyDriver = {
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */
- NULL, /* domainSetVcpus */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
- NULL, /* domainGetMaxVcpus */
NULL, /* listDefinedDomains */
NULL, /* numOfDefinedDomains */
NULL, /* domainCreate */
diff --git a/src/xen/xend_internal.c b/src/xen/xend_internal.c
index 55c2cc4..b90c331 100644
--- a/src/xen/xend_internal.c
+++ b/src/xen/xend_internal.c
@@ -3611,37 +3611,6 @@ xenDaemonDomainSetVcpusFlags(virDomainPtr domain, unsigned int vcpus,
}
/**
- * xenDaemonDomainSetVcpus:
- * @domain: pointer to domain object
- * @nvcpus: the new number of virtual CPUs for this domain
- *
- * Dynamically change the number of virtual CPUs used by the domain.
- *
- * Returns 0 for success; -1 (with errno) on error
- */
-int
-xenDaemonDomainSetVcpus(virDomainPtr domain, unsigned int vcpus)
-{
- char buf[VIR_UUID_BUFLEN];
- xenUnifiedPrivatePtr priv;
-
- if ((domain == NULL) || (domain->conn == NULL) || (domain->name == NULL)
- || (vcpus < 1)) {
- virXendError(VIR_ERR_INVALID_ARG, __FUNCTION__);
- return (-1);
- }
-
- priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
-
- if (domain->id < 0 && priv->xendConfigVersion < XEND_CONFIG_VERSION_3_0_4)
- return(-1);
-
- snprintf(buf, sizeof(buf), "%d", vcpus);
- return(xend_op(domain->conn, domain->name, "op", "set_vcpus", "vcpus",
- buf, NULL));
-}
-
-/**
* xenDaemonDomainPinCpu:
* @domain: pointer to domain object
* @vcpu: virtual CPU number
@@ -5213,10 +5182,8 @@ struct xenUnifiedDriver xenDaemonDriver = {
xenDaemonDomainSave, /* domainSave */
xenDaemonDomainRestore, /* domainRestore */
xenDaemonDomainCoreDump, /* domainCoreDump */
- xenDaemonDomainSetVcpus, /* domainSetVcpus */
xenDaemonDomainPinVcpu, /* domainPinVcpu */
xenDaemonDomainGetVcpus, /* domainGetVcpus */
- NULL, /* domainGetMaxVcpus */
xenDaemonListDefinedDomains, /* listDefinedDomains */
xenDaemonNumOfDefinedDomains,/* numOfDefinedDomains */
xenDaemonDomainCreate, /* domainCreate */
diff --git a/src/xen/xm_internal.c b/src/xen/xm_internal.c
index 2b8e51e..430d40b 100644
--- a/src/xen/xm_internal.c
+++ b/src/xen/xm_internal.c
@@ -103,10 +103,8 @@ struct xenUnifiedDriver xenXMDriver = {
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */
- xenXMDomainSetVcpus, /* domainSetVcpus */
xenXMDomainPinVcpu, /* domainPinVcpu */
NULL, /* domainGetVcpus */
- NULL, /* domainGetMaxVcpus */
xenXMListDefinedDomains, /* listDefinedDomains */
xenXMNumOfDefinedDomains, /* numOfDefinedDomains */
xenXMDomainCreate, /* domainCreate */
@@ -1630,47 +1628,6 @@ cleanup:
}
/*
- * Set the VCPU count in config
- */
-int xenXMDomainSetVcpus(virDomainPtr domain, unsigned int vcpus) {
- xenUnifiedPrivatePtr priv;
- const char *filename;
- xenXMConfCachePtr entry;
- int ret = -1;
-
- if ((domain == NULL) || (domain->conn == NULL) || (domain->name == NULL)) {
- xenXMError(VIR_ERR_INVALID_ARG, __FUNCTION__);
- return (-1);
- }
- if (domain->conn->flags & VIR_CONNECT_RO)
- return (-1);
- if (domain->id != -1)
- return (-1);
-
- priv = domain->conn->privateData;
- xenUnifiedLock(priv);
-
- if (!(filename = virHashLookup(priv->nameConfigMap, domain->name)))
- goto cleanup;
-
- if (!(entry = virHashLookup(priv->configCache, filename)))
- goto cleanup;
-
- entry->def->maxvcpus = entry->def->vcpus = vcpus;
-
- /* If this fails, should we try to undo our changes to the
- * in-memory representation of the config file. I say not!
- */
- if (xenXMConfigSaveFile(domain->conn, entry->filename, entry->def) < 0)
- goto cleanup;
- ret = 0;
-
-cleanup:
- xenUnifiedUnlock(priv);
- return ret;
-}
-
-/*
* xenXMDomainSetVcpusFlags:
* @domain: pointer to domain object
* @nvcpus: number of vcpus
diff --git a/src/xen/xs_internal.c b/src/xen/xs_internal.c
index 9296f25..a9817b1 100644
--- a/src/xen/xs_internal.c
+++ b/src/xen/xs_internal.c
@@ -67,10 +67,8 @@ struct xenUnifiedDriver xenStoreDriver = {
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */
- NULL, /* domainSetVcpus */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
- NULL, /* domainGetMaxVcpus */
NULL, /* listDefinedDomains */
NULL, /* numOfDefinedDomains */
NULL, /* domainCreate */
--
1.7.2.3

File diff suppressed because it is too large Load Diff

View File

@@ -30,6 +30,26 @@
<img src="logos/logo-square-powered-256.png" alt="libvirt powered"/>
</p>
<h2><a id="clientserver">Client/Server applications</a></h2>
<dl>
<dt><a href="http://archipelproject.org">Archipel</a></dt>
<dd>
Archipel is a libvirt-based solution to manage and supervise virtual
machines. It uses XMPP for all communication. There is no web
service or custom protocol. You just need at least one XMPP server,
like eJabberd, to start playing with it. This allows Archipel to
work completely real time. You never have to refresh the user
interface, you'll be notified as soon as something happens. You can
even use your favorite chat clients to command your infrastructure.
</dd>
<dd>
Isn't it great to be able to open a chat conversation with your
virtual machine and say things like "How are you today?" or "Hey,
please reboot"?
</dd>
</dl>
<h2><a id="command">Command line tools</a></h2>
<dl>
@@ -99,12 +119,6 @@
machines. It is a command line tool for developers that makes it very
fast and easy to deploy and re-deploy an environment of vm's.
</dd>
<dt><a href="https://github.com/virt-lightning/virt-lightning">virt-lightning</a></dt>
<dd>
Virt-Lightning uses libvirt, cloud-init and libguestfs to allow anyone
to quickly start a new VM. Very much like a container CLI, but with a
virtual machine.
</dd>
</dl>
<h2><a id="configmgmt">Configuration Management</a></h2>
@@ -128,7 +142,7 @@
<h2><a id="continuousintegration">Continuous Integration</a></h2>
<dl>
<dt><a href="http://docs.buildbot.net/latest/manual/configuration/workers-libvirt.html">BuildBot</a></dt>
<dt><a href="https://buildbot.net/buildbot/docs/current/Libvirt.html">BuildBot</a></dt>
<dd>
BuildBot is a system to automate the compile/test cycle required
by most software projects. CVS commits trigger new builds, run on
@@ -359,6 +373,12 @@
metrics. It supports pCPU, vCPU, memory, block device, network interface,
and performance event metrics for each virtual guest.
</dd>
<dt><a href="https://community.zenoss.org/docs/DOC-4687">Zenoss</a></dt>
<dd>
The Zenoss libvirt Zenpack adds support for monitoring virtualization
servers. It has been tested with KVM, QEMU, VMware ESX, and VMware
GSX.
</dd>
</dl>
<h2><a id="provisioning">Provisioning</a></h2>
@@ -463,6 +483,17 @@
</dd>
</dl>
<h2><a id="mobile">Mobile applications</a></h2>
<dl>
<dt><a href="https://market.android.com/details?id=vm.manager">VM Manager</a></dt>
<dd>
VM Manager is VM (libvirt) manager (over SSH) application. VM Manager
is an application for libvirt VM / Domain management over SSH.
Please keep in mind that this software is under heavy development.
</dd>
</dl>
<h2><a id="other">Other</a></h2>
<dl>

View File

@@ -129,9 +129,11 @@ credentials=defgrp</pre>
<li><code>libvirt</code> - used for connections to a libvirtd
server, which is configured with SASL auth</li>
<li><code>ssh</code> - used for connections to a Phyp server
over SSH, but the Phyp driver has been removed</li>
over SSH</li>
<li><code>esx</code> - used for connections to an ESX or
VirtualCenter server</li>
<li><code>xen</code> - used for connections to a Xen Enterprise
sever using XenAPI</li>
</ol>
<p>
@@ -182,29 +184,15 @@ Default policy will still allow any application to connect to the RO socket.
</p>
<p>
The default policy can be overridden by creating a new policy file in the
<code>/etc/polkit-1/rules.d</code> directory. Information on the options
available can be found by reading the <code>polkit(8)</code> man page. The
two libvirt actions are named <code>org.libvirt.unix.manage</code> for full
management access, and <code>org.libvirt.unix.monitor</code> for read-only
access.
</p>
<p>
As an example, creating <code>/etc/polkit-1/rules.d/80-libvirt-manage.rules</code>
with the following gives the user <code>fred</code> full management access
when accessing from an active local session:
</p>
<pre>polkit.addRule(function(action, subject) {
if (action.id == "org.libvirt.unix.manage" &amp;&amp;
subject.local &amp;&amp; subject.active &amp;&amp; subject.user == "fred") {
return polkit.Result.YES;
}
});</pre>
<p>
Older versions of PolicyKit used policy files ending with .pkla in the
local override directory <code>/etc/polkit-1/localauthority/50-local.d/</code>.
Compatibility with this older format is provided by <a
href="https://pagure.io/polkit-pkla-compat">polkit-pkla-compat</a>. As an
example, this gives the user <code>fred</code> full management access:
Policy files should have a unique name ending with .pkla. Using reverse DNS
naming works well. Information on the options available can be found by
reading the pklocalauthority man page. The two libvirt daemon actions
available are named <code>org.libvirt.unix.manage</code> for full management
access, and <code>org.libvirt.unix.monitor</code> for read-only access.
</p>
<p>
As an example, this gives the user <code>fred</code> full management access:
</p>
<pre>[Allow fred libvirt management permissions]
Identity=unix-user:fred
@@ -212,6 +200,10 @@ Action=org.libvirt.unix.manage
ResultAny=yes
ResultInactive=yes
ResultActive=yes</pre>
<p>
Further examples of PolicyKit setup can be found on the
<a href="http://wiki.libvirt.org/page/SSHPolicyKitSetup">wiki page</a>.
</p>
<h2><a id="ACL_server_sasl">SASL pluggable authentication</a></h2>
<p>
@@ -274,7 +266,7 @@ to turn on SASL auth in these listeners.
</p>
<p>
Since the libvirt SASL config file defaults to using GSSAPI (Kerberos), a
config change is required to enable plain password auth. This is done by
config change is rquired to enable plain password auth. This is done by
editting <code>/etc/sasl2/libvirt.conf</code> to set the <code>mech_list</code>
parameter to <code>scram-sha-1</code>.
</p>
@@ -317,7 +309,7 @@ in these scenarios - only the plain TCP listener needs encryption
Some operating systems do not install the SASL kerberos plugin by default. It
may be necessary to install a sub-package such as <code>cyrus-sasl-gssapi</code>.
To check whether the Kerberos plugin is installed run the <code>pluginviewer</code>
program and verify that <code>gssapi</code> is listed, e.g.:
program and verify that <code>gssapi</code> is listed,eg:
</p>
<pre>
# pluginviewer
@@ -359,7 +351,7 @@ kadmin.local: quit
<p>
Any client application wishing to connect to a Kerberos enabled libvirt server
merely needs to run <code>kinit</code> to gain a user principal. This may well
be done automatically when a user logs into a desktop session, if PAM is set up
be done automatically when a user logs into a desktop session, if PAM is setup
to authenticate against Kerberos.
</p>
</body>

View File

@@ -23,13 +23,12 @@
<p>
The QEMU driver is capable of using the <code>cpuset</code>,
<code>cpu</code>, <code>cpuacct</code>, <code>memory</code>,
<code>blkio</code> and <code>devices</code> controllers.
None of them are compulsory. If any controller is not mounted,
the resource management APIs which use it will cease to operate.
It is possible to explicitly turn off use of a controller,
even when mounted, via the <code>/etc/libvirt/qemu.conf</code>
configuration file.
<code>cpu</code>, <code>memory</code>, <code>blkio</code> and
<code>devices</code> controllers. None of them are compulsory.
If any controller is not mounted, the resource management APIs
which use it will cease to operate. It is possible to explicitly
turn off use of a controller, even when mounted, via the
<code>/etc/libvirt/qemu.conf</code> configuration file.
</p>
<p>
@@ -76,13 +75,11 @@
<p>
The systemd convention is for the scope name of virtual machines / containers
to be of the general format <code>machine-$NAME.scope</code>. Libvirt forms the
<code>$NAME</code> part of this by concatenating the driver type with the id
and truncated name of the guest, and then escaping any systemd reserved
characters.
<code>$NAME</code> part of this by concatenating the driver type with the name
of the guest, and then escaping any systemd reserved characters.
So for a guest <code>demo</code> running under the <code>lxc</code> driver,
we get a <code>$NAME</code> of <code>lxc-12345-demo</code> which when escaped
is <code>lxc\x2d12345\x2ddemo</code>. So the complete scope name is
<code>machine-lxc\x2d12345\x2ddemo.scope</code>.
we get a <code>$NAME</code> of <code>lxc-demo</code> which when escaped is
<code>lxc\x2ddemo</code>. So the complete scope name is <code>machine-lxc\x2ddemo.scope</code>.
The scope names map directly to the cgroup directory names.
</p>
@@ -115,19 +112,19 @@ $ROOT
|
+- machine.slice
|
+- machine-qemu\x2d1\x2dvm1.scope
+- machine-qemu\x2dvm1.scope
| |
| +- emulator
| +- vcpu0
| +- vcpu1
|
+- machine-qemu\x2d2\x2dvm2.scope
+- machine-qemu\x2dvm2.scope
| |
| +- emulator
| +- vcpu0
| +- vcpu1
|
+- machine-qemu\x2d3\x2dvm3.scope
+- machine-qemu\x2dvm3.scope
| |
| +- emulator
| +- vcpu0
@@ -137,15 +134,15 @@ $ROOT
| |
| +- machine-engineering-testing.slice
| | |
| | +- machine-lxc\x2d11111\x2dcontainer1.scope
| | +- machine-lxc\x2dcontainer1.scope
| |
| +- machine-engineering-production.slice
| |
| +- machine-lxc\x2d22222\x2dcontainer2.scope
| +- machine-lxc\x2dcontainer2.scope
|
+- machine-marketing.slice
|
+- machine-lxc\x2d33333\x2dcontainer3.scope
+- machine-lxc\x2dcontainer3.scope
</pre>
<h3><a id="currentLayoutGeneric">Non-systemd cgroups layout</a></h3>
@@ -155,33 +152,40 @@ $ROOT
named <code>$VMNAME.libvirt-{qemu,lxc}</code>. Each consumer is associated
with exactly one partition, which also have a corresponding cgroup usually
named <code>$PARTNAME.partition</code>. The exceptions to this naming rule
is the top level default partition for virtual machines and containers
<code>/machine</code>.
are the three top level default partitions, named <code>/system</code> (for
system services), <code>/user</code> (for user login sessions) and
<code>/machine</code> (for virtual machines and containers). By default
every consumer will of course be associated with the <code>/machine</code>
partition.
</p>
<p>
Given this, a possible non-systemd cgroups layout involving 3 qemu guests,
Given this, a possible systemd cgroups layout involving 3 qemu guests,
3 lxc containers and 2 custom child slices, would be:
</p>
<pre>
$ROOT
|
+- system
| |
| +- libvirtd.service
|
+- machine
|
+- qemu-1-vm1.libvirt-qemu
+- vm1.libvirt-qemu
| |
| +- emulator
| +- vcpu0
| +- vcpu1
|
+- qeme-2-vm2.libvirt-qemu
+- vm2.libvirt-qemu
| |
| +- emulator
| +- vcpu0
| +- vcpu1
|
+- qemu-3-vm3.libvirt-qemu
+- vm3.libvirt-qemu
| |
| +- emulator
| +- vcpu0
@@ -191,15 +195,15 @@ $ROOT
| |
| +- testing.partition
| | |
| | +- lxc-11111-container1.libvirt-lxc
| | +- container1.libvirt-lxc
| |
| +- production.partition
| |
| +- lxc-22222-container2.libvirt-lxc
| +- container2.libvirt-lxc
|
+- marketing.partition
|
+- lxc-33333-container3.libvirt-lxc
+- container3.libvirt-lxc
</pre>
<h2><a id="customPartiton">Using custom partitions</a></h2>

View File

@@ -9,15 +9,13 @@
<h2><a id="compiling">Compiling a release tarball</a></h2>
<p>
libvirt uses the standard configure/make/install steps and mandates
that the build directory is different that the source directory:
libvirt uses the standard configure/make/install steps:
</p>
<pre>
$ xz -c libvirt-x.x.x.tar.xz | tar xvf -
$ cd libvirt-x.x.x
$ mkdir build &amp;&amp; cd build
$ ../configure</pre>
$ ./configure</pre>
<p>
The <i>configure</i> script can be given options to change its default
@@ -30,7 +28,7 @@ $ ../configure</pre>
</p>
<pre>
$ ../configure <i>--help</i></pre>
$ ./configure <i>--help</i></pre>
<p>
When you have determined which options you want to use (if any),
@@ -51,7 +49,7 @@ $ ../configure <i>--help</i></pre>
</p>
<pre>
$ ../configure <i>[possible options]</i>
$ ./configure <i>[possible options]</i>
$ make
$ <b>sudo</b> <i>make install</i></pre>
@@ -127,7 +125,7 @@ $ make
<pre>
$ su -
# service libvirtd stop (or systemctl stop libvirtd.service)
# /home/to/your/checkout/src/libvirtd
# /home/to/your/checkout/daemon/libvirtd
</pre>
<p>

View File

@@ -6,14 +6,14 @@
<ul id="toc"></ul>
<h2><a id="description">Description</a></h2>
<h2><a name="description">Description</a></h2>
<p>
libvirt-dbus wraps libvirt API to provide a high-level object-oriented
API better suited for dbus-based applications.
</p>
<h2><a id="git">GIT source repository</a></h2>
<h2><a name="git">GIT source repository</a></h2>
<p>
The D-Bus bindings source code is maintained in a
<a href="https://git-scm.com/">git</a> repository available on
@@ -32,7 +32,7 @@ git clone https://libvirt.org/git/libvirt-dbus.git
<a href="https://libvirt.org/git/?p=libvirt-dbus.git">https://libvirt.org/git/?p=libvirt-dbus.git</a>
</pre>
<h2><a id="usage">Usage</a></h2>
<h2><a name="usage">Usage</a></h2>
<p>
libvirt-dbus exports libvirt API using D-Bus objects with methods and

132
docs/devhelp/devhelp.xsl Normal file
View File

@@ -0,0 +1,132 @@
<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"
xmlns="http://www.devhelp.net/book"
xmlns:exsl="http://exslt.org/common"
xmlns:str="http://exslt.org/strings"
extension-element-prefixes="exsl str"
exclude-result-prefixes="exsl str">
<!-- The stylesheet for the html pages -->
<xsl:import href="html.xsl"/>
<xsl:output method="xml" encoding="UTF-8" indent="yes"/>
<!-- Build keys for all symbols -->
<xsl:key name="symbols" match="/api/symbols/*" use="@name"/>
<xsl:template match="/">
<xsl:document xmlns="http://www.devhelp.net/book" href="libvirt.devhelp"
method="xml" encoding="UTF-8" indent="yes">
<xsl:apply-templates/>
</xsl:document>
</xsl:template>
<xsl:template match="/api">
<book title="{@name} Reference Manual" link="index.html" author="" name="{@name}">
<xsl:apply-templates select="files"/>
<xsl:apply-templates select="symbols"/>
</book>
<xsl:call-template name="generate_index"/>
<xsl:call-template name="generate_general"/>
</xsl:template>
<xsl:template match="/api/files">
<chapters>
<sub name="API" link="general.html">
<xsl:apply-templates select="file"/>
</sub>
</chapters>
</xsl:template>
<xsl:template match="/api/files/file">
<xsl:variable name="module" select="@name"/>
<xsl:variable name="prev" select="string(preceding-sibling::file[position()=1]/@name)"/>
<xsl:variable name="next" select="string(following-sibling::file[position()=1]/@name)"/>
<sub name="{@name}" link="libvirt-{@name}.html"/>
<xsl:document xmlns="" href="libvirt-{@name}.html" method="xml" indent="yes" encoding="UTF-8">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title><xsl:value-of select="concat(@name, ': ', summary)"/></title>
<meta name="generator" content="Libvirt devhelp stylesheet"/>
<link rel="start" href="index.html" title="libvirt Reference Manual"/>
<link rel="up" href="general.html" title="API"/>
<link rel="stylesheet" href="style.css" type="text/css"/>
<link rel="chapter" href="general.html" title="API"/>
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2">
<tr valign="middle">
<xsl:if test="$prev != ''">
<td><a accesskey="p" href="libvirt-{$prev}.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"/></a></td>
</xsl:if>
<td><a accesskey="u" href="general.html"><img src="up.png" width="24" height="24" border="0" alt="Up"/></a></td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"/></a></td>
<xsl:if test="$next != ''">
<td><a accesskey="n" href="libvirt-{$next}.html"><img src="right.png" width="24" height="24" border="0" alt="Next"/></a></td>
</xsl:if>
<th width="100%" align="center">libvirt Reference Manual</th>
</tr>
</table>
<h2><span class="refentrytitle"><xsl:value-of select="@name"/></span></h2>
<p><xsl:value-of select="@name"/> - <xsl:value-of select="summary"/></p>
<p><xsl:value-of select="description"/></p>
<xsl:if test="deprecated">
<p> WARNING: this module is deprecated !</p>
</xsl:if>
<p>Author(s): <xsl:value-of select="author"/></p>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<pre class="synopsis">
<xsl:apply-templates mode="synopsis" select="exports"/>
</pre>
</div>
<div class="refsect1" lang="en">
<h2>Description</h2>
</div>
<div class="refsect1" lang="en">
<h2>Details</h2>
<div class="refsect2" lang="en">
<xsl:apply-templates mode="details" select="/api/symbols/macro[@file=$module]"/>
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<h2><span class="refentrytitle">libvirt Reference Manual</span></h2>
<p>Libvir is a C toolkit to interact with the virtualization capabilities of
recent versions of Linux (and other OSes). It is free software available
under the <a href="http://www.opensource.org/licenses/lgpl-license.html">GNU
Lesser General Public License</a>. Virtualization of the Linux Operating
System means the ability to run multiple instances of Operating Systems
concurrently on a single hardware system where the basic resources are driven
by a Linux instance. The library aim at providing long term stable C API
initially for the <a href="http://www.cl.cam.ac.uk/Research/SRG/netos/xen/index.html">Xen
paravirtualization</a> but should be able to integrate other virtualization
mechanisms if needed.</p>
<p> If you get lost searching for some specific API use, try
<a href="https://libvirt.org/search.php">the online search
engine</a> hosted on <a href="https://libvirt.org/">libvirt.org</a>
it indexes the project page, the APIs as well as the mailing-list archives. </p>
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vertical-align: top;
}
table.navigation
{
background: #ffeeee;
border: solid 1px #ffaaaa;
margin-top: 0.5em;
margin-bottom: 0.5em;
}
.navigation a
{
color: #770000;
}
.navigation a:visited
{
color: #550000;
}
.navigation .title
{
font-size: 200%;
}
div.refnamediv
{
margin-top: 2em;
}
div.gallery-float
{
float: left;
padding: 10px;
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div.gallery-float img
{
border-style: none;
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color: #FF0000;
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@@ -9,9 +9,6 @@
<dt><a href="apps.html">Applications</a></dt>
<dd>Applications known to use libvirt</dd>
<dt><a href="manpages/index.html">Manual pages</a></dt>
<dd>Manual pages for libvirt tools / daemons</dd>
<dt><a href="windows.html">Windows</a></dt>
<dd>Downloads for Windows</dd>
@@ -21,9 +18,6 @@
<dt><a href="remote.html">Remote access</a></dt>
<dd>Enable remote access over TCP</dd>
<dt><a href="tlscerts.html">TLS certs</a></dt>
<dd>Generate and deploy x509 certificates for TLS</dd>
<dt><a href="auth.html">Authentication</a></dt>
<dd>Configure authentication for the libvirt daemon</dd>
@@ -54,27 +48,11 @@
<div class="panel">
<h2>Application development</h2>
<dl>
<dt><a href="html/index.html">API reference</a></dt>
<dd>Reference manual for the C public API, split in
<a href="html/libvirt-libvirt-common.html">common</a>,
<a href="html/libvirt-libvirt-domain.html">domain</a>,
<a href="html/libvirt-libvirt-domain-checkpoint.html">domain checkpoint</a>,
<a href="html/libvirt-libvirt-domain-snapshot.html">domain snapshot</a>,
<a href="html/libvirt-virterror.html">error</a>,
<a href="html/libvirt-libvirt-event.html">event</a>,
<a href="html/libvirt-libvirt-host.html">host</a>,
<a href="html/libvirt-libvirt-interface.html">interface</a>,
<a href="html/libvirt-libvirt-network.html">network</a>,
<a href="html/libvirt-libvirt-nodedev.html">node device</a>,
<a href="html/libvirt-libvirt-nwfilter.html">network filter</a>,
<a href="html/libvirt-libvirt-secret.html">secret</a>,
<a href="html/libvirt-libvirt-storage.html">storage</a>,
<a href="html/libvirt-libvirt-stream.html">stream</a>
and
<a href="html/index-admin.html">admin</a>,
<a href="html/index-qemu.html">QEMU</a>,
<a href="html/index-lxc.html">LXC</a> libs
</dd>
<dt><a href="devguide.html">Development Guide</a></dt>
<dd>A guide and reference for developing with libvirt</dd>
<dt><a href="virshcmdref.html">Virsh Commands</a></dt>
<dd>Command reference for virsh</dd>
<dt><a href="bindings.html">Language bindings and API modules</a></dt>
<dd>Bindings of the libvirt API for
@@ -94,25 +72,43 @@
<dd>Description of the XML schemas for
<a href="formatdomain.html">domains</a>,
<a href="formatnetwork.html">networks</a>,
<a href="formatnetworkport.html">network ports</a>,
<a href="formatnwfilter.html">network filtering</a>,
<a href="formatstorage.html">storage</a>,
<a href="formatstorageencryption.html">storage encryption</a>,
<a href="formatcaps.html">capabilities</a>,
<a href="formatdomaincaps.html">domain capabilities</a>,
<a href="formatstoragecaps.html">storage pool capabilities</a>,
<a href="formatnode.html">node devices</a>,
<a href="formatsecret.html">secrets</a>,
<a href="formatsnapshot.html">snapshots</a>,
<a href="formatcheckpoint.html">checkpoints</a>,
<a href="formatbackup.html">backup jobs</a></dd>
<a href="formatsnapshot.html">snapshots</a></dd>
<dt><a href="uri.html">URI format</a></dt>
<dd>The URI formats used for connecting to libvirt</dd>
<dt><a href="locking.html">Disk locking</a></dt>
<dd>Ensuring exclusive guest access to disks with
<a href="locking-lockd.html">virtlockd</a> or
<a href="locking-sanlock.html">Sanlock</a></dd>
<dt><a href="cgroups.html">CGroups</a></dt>
<dd>Control groups integration</dd>
<dt><a href="html/index.html">API reference</a></dt>
<dd>Reference manual for the C public API, split in
<a href="html/libvirt-libvirt-common.html">common</a>,
<a href="html/libvirt-libvirt-domain.html">domain</a>,
<a href="html/libvirt-libvirt-domain-snapshot.html">domain snapshot</a>,
<a href="html/libvirt-virterror.html">error</a>,
<a href="html/libvirt-libvirt-event.html">event</a>,
<a href="html/libvirt-libvirt-host.html">host</a>,
<a href="html/libvirt-libvirt-interface.html">interface</a>,
<a href="html/libvirt-libvirt-network.html">network</a>,
<a href="html/libvirt-libvirt-nodedev.html">node device</a>,
<a href="html/libvirt-libvirt-nwfilter.html">network filter</a>,
<a href="html/libvirt-libvirt-secret.html">secret</a>,
<a href="html/libvirt-libvirt-storage.html">storage</a>,
<a href="html/libvirt-libvirt-stream.html">stream</a>
</dd>
<dt><a href="drivers.html">Drivers</a></dt>
<dd>Hypervisor specific driver information</dd>
@@ -122,8 +118,8 @@
<dt><a href="hvsupport.html">Driver support</a></dt>
<dd>matrix of API support per hypervisor per release</dd>
<dt><a href="kbase.html">Knowledge Base</a></dt>
<dd>Task oriented guides to key features</dd>
<dt><a href="secureusage.html">Secure usage</a></dt>
<dd>Secure usage of the libvirt APIs</dd>
</dl>
</div>
@@ -133,12 +129,6 @@
<dt><a href="hacking.html">Contributor guidelines</a></dt>
<dd>General hacking guidelines for contributors</dd>
<dt><a href="styleguide.html">Docs style guide</a></dt>
<dd>Style guidelines for reStructuredText docs</dd>
<dt><a href="strategy.html">Project strategy</a></dt>
<dd>Sets a vision for future direction &amp; technical choices</dd>
<dt><a href="bugs.html">Bug reports</a></dt>
<dd>How and where to report bugs and request features</dd>
@@ -166,6 +156,9 @@
<dt><a href="internals/locking.html">Lock managers</a></dt>
<dd>Use lock managers to protect disk content</dd>
<dt><a href="internals/oomtesting.html">Out of memory testing</a></dt>
<dd>Simulating OOM conditions in the test suite</dd>
<dt><a href="testsuites.html">Functional testing</a></dt>
<dd>Testing libvirt with <a href="testtck.html">TCK test suite</a> and
<a href="testapi.html">Libvirt-test-API</a></dd>

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@@ -27,7 +27,8 @@
<tr>
<td>libvirt</td>
<td>
<a href="https://libvirt.org/sources/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/">ftp</a>
<a href="https://libvirt.org/sources/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt.git;a=summary">libvirt</a>
@@ -47,7 +48,8 @@
<tr>
<td>C#</td>
<td>
<a href="https://libvirt.org/sources/csharp/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/csharp/">ftp</a>
<a href="https://libvirt.org/sources/csharp/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-csharp.git;a=summary">libvirt</a>
@@ -61,7 +63,8 @@
<tr>
<td>Go</td>
<td>
<a href="https://libvirt.org/sources/go/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/go/">ftp</a>
<a href="https://libvirt.org/sources/go/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-go.git;a=summary">libvirt</a>
@@ -77,7 +80,8 @@
<tr>
<td>Java</td>
<td>
<a href="https://libvirt.org/sources/java/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/java/">ftp</a>
<a href="https://libvirt.org/sources/java/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-java.git;a=summary">libvirt</a>
@@ -91,7 +95,8 @@
<tr>
<td>OCaml</td>
<td>
<a href="https://libvirt.org/sources/ocaml/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/ocaml/">ftp</a>
<a href="https://libvirt.org/sources/ocaml/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-ocaml.git;a=summary">libvirt</a>
@@ -105,7 +110,7 @@
<tr>
<td>Perl (Sys::Virt)</td>
<td>
<a href="https://metacpan.org/release/Sys-Virt/">cpan</a>
<a href="http://search.cpan.org/dist/Sys-Virt/">cpan</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-perl.git;a=summary">libvirt</a>
@@ -115,14 +120,15 @@
<a href="https://github.com/libvirt/libvirt-perl">github</a>
</td>
<td>
<a href="https://metacpan.org/release/Sys-Virt/">api ref</a>
<a href="http://search.cpan.org/dist/Sys-Virt/">api ref</a>
<a href="https://libvirt.org/git/?p=libvirt-perl.git;a=blob;f=Changes;hb=HEAD">changes</a>
</td>
</tr>
<tr>
<td>PHP</td>
<td>
<a href="https://libvirt.org/sources/php/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/php/">ftp</a>
<a href="https://libvirt.org/sources/php/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-php.git;a=summary">libvirt</a>
@@ -136,7 +142,8 @@
<tr>
<td>Python</td>
<td>
<a href="https://libvirt.org/sources/python/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/python/">ftp</a>
<a href="https://libvirt.org/sources/python/">https</a>
<a href="https://pypi.python.org/pypi/libvirt-python">pypi</a>
</td>
<td>
@@ -151,7 +158,8 @@
<tr>
<td>Ruby</td>
<td>
<a href="https://libvirt.org/sources/ruby/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/ruby/">ftp</a>
<a href="https://libvirt.org/sources/ruby/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=ruby-libvirt.git;a=summary">libvirt</a>
@@ -165,7 +173,8 @@
<tr>
<td>Rust</td>
<td>
<a href="https://libvirt.org/sources/rust/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/rust/">ftp</a>
<a href="https://libvirt.org/sources/rust/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-rust.git;a=summary">libvirt</a>
@@ -182,7 +191,8 @@
<tr>
<td>GLib / GConfig / GObject</td>
<td>
<a href="https://libvirt.org/sources/glib/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/glib/">ftp</a>
<a href="https://libvirt.org/sources/glib/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-glib.git;a=summary">libvirt</a>
@@ -196,7 +206,8 @@
<tr>
<td>Go XML</td>
<td>
<a href="https://libvirt.org/sources/go/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/go/">ftp</a>
<a href="https://libvirt.org/sources/go/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-go-xml.git;a=summary">libvirt</a>
@@ -212,7 +223,8 @@
<tr>
<td>D-Bus</td>
<td>
<a href="https://libvirt.org/sources/dbus/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/dbus/">ftp</a>
<a href="https://libvirt.org/sources/dbus/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-dbus.git;a=summary">libvirt</a>
@@ -226,7 +238,8 @@
<tr>
<td>Console Proxy</td>
<td>
<a href="https://libvirt.org/sources/consoleproxy/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/consoleproxy/">ftp</a>
<a href="https://libvirt.org/sources/consoleproxy/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-console-proxy.git;a=summary">libvirt</a>
@@ -240,7 +253,8 @@
<tr>
<td>CIM provider</td>
<td>
<a href="https://libvirt.org/sources/CIM/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/CIM/">ftp</a>
<a href="https://libvirt.org/sources/CIM/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-cim.git;a=summary">libvirt</a>
@@ -254,7 +268,8 @@
<tr>
<td>CIM utils</td>
<td>
<a href="https://libvirt.org/sources/CIM/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/CIM/">ftp</a>
<a href="https://libvirt.org/sources/CIM/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libcmpiutil.git;a=summary">libvirt</a>
@@ -268,7 +283,8 @@
<tr>
<td>SNMP</td>
<td>
<a href="https://libvirt.org/sources/snmp/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/snmp/">ftp</a>
<a href="https://libvirt.org/sources/snmp/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-snmp.git;a=summary">libvirt</a>
@@ -282,7 +298,8 @@
<tr>
<td>Application Sandbox</td>
<td>
<a href="https://libvirt.org/sources/sandbox/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/sandbox/">ftp</a>
<a href="https://libvirt.org/sources/sandbox/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-sandbox.git;a=summary">libvirt</a>
@@ -299,7 +316,8 @@
<tr>
<td>TCK</td>
<td>
<a href="https://libvirt.org/sources/tck/">libvirt</a>
<a href="ftp://libvirt.org/libvirt/tck/">ftp</a>
<a href="https://libvirt.org/sources/tck/">https</a>
</td>
<td>
<a href="https://libvirt.org/git/?p=libvirt-tck.git;a=summary">libvirt</a>
@@ -404,11 +422,14 @@
<p>
Most modules have releases made available for download on the project
site via HTTPS. Some modules are instead made available at alternative
locations, for example, the Perl binding is made available only on CPAN.
site, via FTP, HTTP or HTTPS. Some modules are instead made available
at alternative locations, for example, the Perl binding is made
available only on CPAN.
</p>
<ul>
<li><a href="ftp://libvirt.org/libvirt/">libvirt.org FTP server</a></li>
<li><a href="https://libvirt.org/sources/">libvirt.org HTTP server</a></li>
<li><a href="https://libvirt.org/sources/">libvirt.org HTTPS server</a></li>
</ul>

View File

@@ -6,7 +6,7 @@
<ul>
<li><a href="#hypervisor">Hypervisor drivers</a></li>
<li><a href="storage.html">Storage drivers</a></li>
<li><a href="#storage">Storage drivers</a></li>
<li><a href="drvnodedev.html">Node device driver</a></li>
</ul>
@@ -29,14 +29,30 @@
<li><strong><a href="drvopenvz.html">OpenVZ</a></strong></li>
<li><strong><a href="drvqemu.html">QEMU</a></strong></li>
<li><strong><a href="drvtest.html">Test</a></strong> - Used for testing</li>
<li><strong><a href="drvuml.html">UML</a></strong> - User Mode Linux</li>
<li><strong><a href="drvvbox.html">VirtualBox</a></strong></li>
<li><strong><a href="drvesx.html">VMware ESX</a></strong></li>
<li><strong><a href="drvvmware.html">VMware Workstation/Player</a></strong></li>
<li><strong><a href="drvxen.html">Xen</a></strong></li>
<li><strong><a href="drvhyperv.html">Microsoft Hyper-V</a></strong></li>
<li><strong><a href="drvphyp.html">IBM PowerVM (phyp)</a></strong></li>
<li><strong><a href="drvvirtuozzo.html">Virtuozzo</a></strong></li>
<li><strong><a href="drvbhyve.html">Bhyve</a></strong> - The BSD Hypervisor</li>
</ul>
<h2><a id="storage">Storage drivers</a></h2>
<ul>
<li><strong><a href="storage.html#StorageBackendDir">Directory backend</a></strong></li>
<li><strong><a href="storage.html#StorageBackendFS">Local filesystem backend</a></strong></li>
<li><strong><a href="storage.html#StorageBackendNetFS">Network filesystem backend</a></strong></li>
<li><strong><a href="storage.html#StorageBackendLogical">Logical Volume Manager (LVM) backend</a></strong></li>
<li><strong><a href="storage.html#StorageBackendDisk">Disk backend</a></strong></li>
<li><strong><a href="storage.html#StorageBackendISCSI">iSCSI backend</a></strong></li>
<li><strong><a href="storage.html#StorageBackendSCSI">SCSI backend</a></strong></li>
<li><strong><a href="storage.html#StorageBackendMultipath">Multipath backend</a></strong></li>
<li><strong><a href="storage.html#StorageBackendRBD">RBD (RADOS Block Device) backend</a></strong></li>
<li><strong><a href="storage.html#StorageBackendSheepdog">Sheepdog backend</a></strong></li>
</ul>
</body>
</html>

View File

@@ -462,32 +462,5 @@ Example:</p>
&lt;/domain&gt;
</pre>
<h3><a id="bhyvecommand">Pass-through of arbitrary bhyve commands</a></h3>
<p><span class="since">Since 5.1.0</span>, it's possible to pass additional command-line
arguments to the bhyve process when starting the domain using the
<code>&lt;bhyve:commandline&gt;</code> element under <code>domain</code>.
To supply an argument, use the element <code>&lt;bhyve:arg&gt;</code> with
the attribute <code>value</code> set to additional argument to be added.
The arg element may be repeated multiple times. To use this XML addition, it is necessary
to issue an XML namespace request (the special <code>xmlns:<i>name</i></code> attribute)
that pulls in <code>http://libvirt.org/schemas/domain/bhyve/1.0</code>;
typically, the namespace is given the name of <code>bhyve</code>.
</p>
<p>Example:</p>
<pre>
&lt;domain type="bhyve" xmlns:bhyve="http://libvirt.org/schemas/domain/bhyve/1.0"&gt;
...
&lt;bhyve:commandline&gt;
&lt;bhyve:arg value='-somebhyvearg'/&gt;
&lt;/bhyve:commandline&gt;
&lt;/domain&gt;
</pre>
<p>Note that these extensions are for testing and development purposes only.
They are <b>unsupported</b>, using them may result in inconsistent state,
and upgrading either bhyve or libvirtd maybe break behavior of a domain that
was relying on a specific commands pass-through.</p>
</body>
</html>

View File

@@ -337,9 +337,7 @@ error: invalid argument in libvirt was built without the 'esx' driver
Memory size has to be a multiple of 4096
</li>
<li>
Number of virtual CPU has to be 1 or a multiple of 2.
<span class="since">Since 4.10.0</span> any number of vCPUs is
supported.
Number of virtual CPU has to be 1 or a multiple of 2
</li>
<li>
Valid MAC address prefixes are <code>00:0c:29</code> and

50
docs/drvphyp.html.in Normal file
View File

@@ -0,0 +1,50 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<body>
<h1>IBM PowerVM hypervisor driver (phyp)</h1>
<ul id="toc"></ul>
<p>
The IBM PowerVM driver can manage both HMC and IVM PowerVM
guests. VIOS connections are tunneled through HMC.
</p>
<h2><a id="project">Project Links</a></h2>
<ul>
<li>
The <a href="http://www-03.ibm.com/systems/power/software/virtualization/index.html">IBM
PowerVM</a> hypervisor
</li>
</ul>
<h2><a id="uri">Connections to the PowerVM driver</a></h2>
<p>
Some example remote connection URIs for the driver are:
</p>
<pre>
phyp://user@hmc/system (HMC connection)
phyp://user@ivm/system (IVM connection)
</pre>
<p>
<strong>Note</strong>: In contrast to other drivers, the
PowerVM (or phyp) driver is a client-side-only driver,
internally using ssh to connect to the specified hmc or ivm
server. Therefore, the <a href="remote.html">remote transport
mechanism</a> provided by the remote driver and libvirtd will
not work, and you cannot use URIs like
<code>phyp+ssh://example.com</code>.
</p>
<h3><a id="uriformat">URI Format</a></h3>
<p>
URIs have this general form (<code>[...]</code> marks an
optional part, <code>{...|...}</code> marks a mandatory choice).
</p>
<pre>
phyp://[username@]{hmc|ivm}/managed_system
</pre>
</body></html>

View File

@@ -8,7 +8,7 @@
<p>
The libvirt KVM/QEMU driver can manage any QEMU emulator from
version 1.5.0 or later.
version 0.12.0 or later.
</p>
<h2><a id="project">Project Links</a></h2>
@@ -38,7 +38,7 @@
<li>
<strong>KVM hypervisor</strong>: The driver will probe <code>/usr/bin</code>
for the presence of <code>qemu-kvm</code> and <code>/dev/kvm</code> device
node. If both are found, then KVM fully virtualized, hardware accelerated
node. If both are found, then KVM fullyvirtualized, hardware accelerated
guests will be available.
</li>
</ul>
@@ -187,29 +187,41 @@ chmod o+x /path/to/directory
</li>
</ul>
<p>
The libvirt maintainers <strong>strongly recommend against</strong>
running QEMU as the root user/group. This should not be required
in most supported usage scenarios, as libvirt will generally do the
right thing to grant QEMU access to files it is permitted to
use when it is running non-root.
</p>
<h3><a id="securitycap">Linux process capabilities</a></h3>
<p>
In versions of libvirt prior to 6.0.0, even if QEMU was configured
to run as the root user / group, libvirt would strip all process
capabilities. This meant that QEMU could only read/write files
owned by root, or with open permissions. In reality, stripping
capabilities did not have any security benefit, as it was trivial
to get commands to run in another context with full capabilities,
for example, by creating a cronjob.
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>
Thus since 6.0.0, if QEMU is running as root, it will keep all
process capabilities. Behaviour when QEMU is running non-root
is unchanged, it still has no capabilities.
If the QEMU driver is configured to run virtual machines as non-root,
then they will already lose 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 necessary 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 id="securityselinux">SELinux basic confinement</a></h3>
@@ -364,7 +376,7 @@ chmod o+x /path/to/directory
<h3><a id="securityacl">Cgroups device ACLs</a></h3>
<p>
Linux kernels have a capability known as "cgroups" which is used
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
@@ -383,8 +395,9 @@ chmod o+x /path/to/directory
<pre>
/dev/null, /dev/full, /dev/zero,
/dev/random, /dev/urandom,
/dev/ptmx, /dev/kvm,
/dev/rtc, /dev/hpet
/dev/ptmx, /dev/kvm, /dev/kqemu,
/dev/rtc, /dev/hpet, /dev/net/tun,
/dev/sev
</pre>
<p>
@@ -414,10 +427,6 @@ mount -t cgroup none /dev/cgroup -o devices
<h3><a id="xmlimport">Converting from QEMU args to domain XML</a></h3>
<p>
<b>Note:</b> this operation is <span class="removed"> deleted as of
5.5.0</span> and will return an error.
</p>
<p>
The <code>virsh domxml-from-native</code> provides a way to
convert an existing set of QEMU args into a guest description
@@ -431,17 +440,82 @@ mount -t cgroup none /dev/cgroup -o devices
examples) or by manually crafting XML to pass to virsh.
</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 literal \ in the args, put everything on one line</p>
<h3><a 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. Note that currently the command line formatted
by libvirt is no longer suited for manually running qemu as the
configuration expects various resources and open file descriptors passed
to the process which are usually prepared by libvirtd.
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 id="qemucommand">Pass-through of arbitrary qemu
commands</a></h2>
@@ -466,8 +540,7 @@ mount -t cgroup none /dev/cgroup -o devices
qemu guest (<span class="since">Since 0.8.3</span>),
and <code>virDomainQemuAttach</code>, for registering a qemu
domain that was manually started so that it can then be managed
by libvirtd (<span class="since">Since 0.9.4</span>,
<span class="removed">removed as of 5.5.0</span>).
by libvirtd (<span class="since">Since 0.9.4</span>).
</p>
<p>Additionally, the following XML additions allow fine-tuning of
the command line given to qemu when starting a domain
@@ -508,36 +581,6 @@ mount -t cgroup none /dev/cgroup -o devices
&lt;qemu:env name='QEMU_ENV' value='VAL'/&gt;
&lt;/qemu:commandline&gt;
&lt;/domain&gt;
</pre>
<h2><a id="xmlnsfeatures">QEMU feature configuration for testing</a></h2>
<p>
In some cases e.g. when developing a new feature or for testing it may
be required to control a given qemu feature (or qemu capability) to test
it before it's complete or disable it for debugging purposes.
<span class="since">Since 5.5.0</span> it's possible to use the same
special qemu namespace as above
(<code>http://libvirt.org/schemas/domain/qemu/1.0</code>) and use
<code>&lt;qemu:capabilities&gt;</code> element to add
(<code>&lt;qemu:add capability="capname"/&gt;</code>) or remove
(<code>&lt;qemu:del capability="capname"/&gt;</code>) capability bits.
The naming of the feature bits is the same libvirt uses in the status
XML. Note that this feature is meant for experiments only and should
_not_ be used in production.
</p>
<p>Example:</p><pre>
&lt;domain type='qemu' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'&gt;
&lt;name&gt;testvm&lt;/name&gt;
[...]
&lt;qemu:capabilities&gt;
&lt;qemu:add capability='blockdev'/&gt;
&lt;qemu:del capability='drive'/&gt;
&lt;/qemu:capabilities&gt;
&lt;/domain&gt;
</pre>
<h2><a id="xmlconfig">Example domain XML config</a></h2>

93
docs/drvuml.html.in Normal file
View File

@@ -0,0 +1,93 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<body>
<h1>User Mode Linux driver</h1>
<p>
The UML driver for libvirt allows use and management of paravirtualized
guests built for User Mode Linux. UML requires no special support in
the host kernel, so can be used by any user of any linux system, provided
they have enough free RAM for their guest's needs, though there are
certain restrictions on network connectivity unless the administrator
has pre-created TAP devices.
</p>
<h2><a id="project">Project Links</a></h2>
<ul>
<li>
The <a href="http://user-mode-linux.sourceforge.net/">User
Mode Linux</a> paravirtualized kernel
</li>
</ul>
<h2>Connections to UML driver</h2>
<p>
The libvirt UML driver follows the QEMU driver in providing two
types of connection. There is one privileged instance per host,
which runs as root. This is called the "system" instance, and allows
full use of all host resources. Then, there is a per-user unprivileged
"session", instance. This has more restricted capabilities, and may
require the host administrator to setup certain resources ahead of
time to allow full integration with the network. Example connection
URIs are
</p>
<pre>
uml:///session (local access to per-user instance)
uml+unix:///session (local access to per-user instance)
uml:///system (local access to system instance)
uml+unix:///system (local access to system instance)
uml://example.com/system (remote access, TLS/x509)
uml+tcp://example.com/system (remote access, SASl/Kerberos)
uml+ssh://root@example.com/system (remote access, SSH tunnelled)
</pre>
<h2>Example XML configuration</h2>
<p>
User mode Linux driver only supports directly kernel boot at
this time. A future driver enhancement may allow a paravirt
bootloader in a similar style to Xen's pygrub. For now though,
the UML kernel must be stored on the host and referenced
explicitly in the "os" element. Since UML is a paravirtualized
technology, the kernel "type" is set to "uml"
</p>
<p>
There is not yet support for networking in the driver, but
disks can be specified in the usual libvirt manner. The main
variation is the target device naming scheme "ubd0", and
bus type of "uml".
</p>
<p>
Once booted the primary console is connected to a PTY, and
thus accessible with "virsh console" or equivalent tools
</p>
<pre>
&lt;domain type='uml'&gt;
&lt;name&gt;demo&lt;/name&gt;
&lt;uuid&gt;b4433fc2-a22e-ffb3-0a3d-9c173b395800&lt;/uuid&gt;
&lt;memory&gt;500000&lt;/memory&gt;
&lt;currentMemory&gt;500000&lt;/currentMemory&gt;
&lt;vcpu&gt;1&lt;/vcpu&gt;
&lt;os&gt;
&lt;type arch='x86_64'&gt;uml&lt;/type&gt;
&lt;kernel&gt;/home/berrange/linux-uml-2.6.26-x86_64&lt;/kernel&gt;
&lt;/os&gt;
&lt;devices&gt;
&lt;disk type='file' device='disk'&gt;
&lt;source file='/home/berrange/FedoraCore6-AMD64-root_fs'/&gt;
&lt;target dev='ubd0' bus='uml'/&gt;
&lt;/disk&gt;
&lt;console type='pty'/&gt;
&lt;/devices&gt;
&lt;/domain&gt;
</pre>
</body>
</html>

View File

@@ -8,7 +8,7 @@
<p>
The libvirt libxl driver provides the ability to manage virtual
machines on any Xen release from 4.6.0 onwards.
machines on any Xen release from 4.4.0 onwards.
</p>
<h2><a id="project">Project Links</a></h2>
@@ -58,7 +58,8 @@ xen+ssh://root@example.com/system (remote access, SSH tunnelled)
original Xen virtual machine config format used by the legacy
xm/xend toolstack. The second, known as <code>xen-sxpr</code>,
is also one of the original formats that was used by xend's
legacy HTTP RPC service (<span class='removed'>removed in 5.6.0</span>)
legacy HTTP RPC service. For compatibility, import and export
of these legacy formats is supported by the libxl driver.
</p>
<p>

View File

@@ -129,44 +129,6 @@ MASQUERADE all -- * * 192.168.122.0/24 !192.168.122.0/24</pre>
</li>
</ul>
<h3><a id="fw-firewalld-and-virtual-network-driver">firewalld and the virtual network driver</a>
</h3>
<p>
If <a href="https://firewalld.org">firewalld</a> is active on
the host, libvirt will attempt to place the bridge interface of
a libvirt virtual network into the firewalld zone named
"libvirt" (thus making all guest->host traffic on that network
subject to the rules of the "libvirt" zone). This is done
because, if firewalld is using its nftables backend (available
since firewalld 0.6.0) the default firewalld zone (which would
be used if libvirt didn't explicitly set the zone) prevents
forwarding traffic from guests through the bridge, as well as
preventing DHCP, DNS, and most other traffic from guests to
host. The zone named "libvirt" is installed into the firewalld
configuration by libvirt (not by firewalld), and allows
forwarded traffic through the bridge as well as DHCP, DNS, TFTP,
and SSH traffic to the host - depending on firewalld's backend
this will be implemented via either iptables or nftables
rules. libvirt's own rules outlined above will *always* be
iptables rules regardless of which backend is in use by
firewalld.
</p>
<p>
NB: It is possible to manually set the firewalld zone for a
network's interface with the "zone" attribute of the network's
"bridge" element.
</p>
<p>
NB: Prior to libvirt 5.1.0, the firewalld "libvirt" zone did not
exist, and prior to firewalld 0.7.0 a feature crucial to making
the "libvirt" zone operate properly (rich rule priority
settings) was not implemented in firewalld. In cases where one
or the other of the two packages is missing the necessary
functionality, it's still possible to have functional guest
networking by setting the firewalld backend to "iptables" (in
firewalld prior to 0.6.0, this was the only backend available).
</p>
<h3><a id="fw-network-filter-driver">The network filter driver</a>
</h3>
<p>This driver provides a fully configurable network filtering capability

View File

@@ -17,17 +17,13 @@
<li><a href="formatdomain.html">Domains</a></li>
<li><a href="formatnetwork.html">Networks</a></li>
<li><a href="formatnwfilter.html">Network filtering</a></li>
<li><a href="formatnetworkport.html">Network ports</a></li>
<li><a href="formatstorage.html">Storage</a></li>
<li><a href="formatstorageencryption.html">Storage encryption</a></li>
<li><a href="formatcaps.html">Capabilities</a></li>
<li><a href="formatdomaincaps.html">Domain capabilities</a></li>
<li><a href="formatstoragecaps.html">Storage Pool capabilities</a></li>
<li><a href="formatnode.html">Node devices</a></li>
<li><a href="formatsecret.html">Secrets</a></li>
<li><a href="formatsnapshot.html">Snapshots</a></li>
<li><a href="formatcheckpoint.html">Checkpoints</a></li>
<li><a href="formatbackup.html">Backup jobs</a></li>
</ul>
<h2>Command line validation</h2>

View File

@@ -1,175 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<body>
<h1>Backup XML format</h1>
<ul id="toc"></ul>
<h2><a id="BackupAttributes">Backup XML</a></h2>
<p>
Creating a backup, whether full or incremental, is done
via <code>virDomainBackupBegin()</code>, which takes an XML
description of the actions to perform, as well as an optional
second XML document <a href="formatcheckpoint.html">describing a
checkpoint</a> to create at the same point in time. See
also <a href="domainstatecapture.html">a comparison</a> between
the various state capture APIs.
</p>
<p>
There are two general modes for backups: a push mode (where the
hypervisor writes out the data to the destination file, which
may be local or remote), and a pull mode (where the hypervisor
creates an NBD server that a third-party client can then read as
needed, and which requires the use of temporary storage,
typically local, until the backup is complete).
</p>
<p>
The instructions for beginning a backup job are provided as
attributes and elements of the
top-level <code>domainbackup</code> element. This element
includes an optional attribute <code>mode</code> which can be
either "push" or "pull" (default
push). <code>virDomainBackupGetXMLDesc()</code> can be used to
see the actual values selected for elements omitted during
creation (for example, learning which port the NBD server is
using in the pull model or what file names libvirt generated
when none were supplied). The following child elements and attributes
are supported:
</p>
<dl>
<dt><code>incremental</code></dt>
<dd>An optional element giving the name of an existing
checkpoint of the domain, which will be used to make this
backup an incremental one. In the push model, only changes
since the named checkpoint are written to the destination. In
the pull model, the NBD server uses the
NBD_OPT_SET_META_CONTEXT extension to advertise to the client
which portions of the export contain changes since the named
checkpoint. If omitted, a full backup is performed.
</dd>
<dt><code>server</code></dt>
<dd>Present only for a pull mode backup. Contains the same
attributes as
the <a href="formatdomain.html#elementsDisks"><code>protocol</code>
element of a disk</a> attached via NBD in the domain (such as
transport, socket, name, port, or tls), necessary to set up an
NBD server that exposes the content of each disk at the time
the backup is started.
</dd>
<dt><code>disks</code></dt>
<dd>An optional listing of instructions for disks participating
in the backup (if omitted, all disks participate and libvirt
attempts to generate filenames by appending the current
timestamp as a suffix). If the entire element was omitted on
input, then all disks participate in the backup, otherwise,
only the disks explicitly listed which do not also
use <code>backup='no'</code> will participate. On output, this
is the state of each of the domain's disk in relation to the
backup operation.
<dl>
<dt><code>disk</code></dt>
<dd>This sub-element describes the backup properties of a
specific disk, with the following attributes and child
elements:
<dl>
<dt><code>name</code></dt>
<dd>A mandatory attribute which must match
the <code>&lt;target dev='name'/&gt;</code>
of one of
the <a href="formatdomain.html#elementsDisks">disk
devices</a> specified for the domain at the time of
the checkpoint.</dd>
<dt><code>backup</code></dt>
<dd>Setting this attribute to <code>yes</code>(default) specifies
that the disk should take part in the backup and using
<code>no</code> excludes the disk from the backup.</dd>
<dt><code>type</code></dt>
<dd>A mandatory attribute to describe the type of the
disk, except when <code>backup='no'</code> is
used. Valid values include <code>file</code>,
<code>block</code>, or <code>network</code>.
Similar to a disk declaration for a domain, the choice of type
controls what additional sub-elements are needed to describe
the destination (such as <code>protocol</code> for a
network destination).</dd>
<dt><code>target</code></dt>
<dd>Valid only for push mode backups, this is the
primary sub-element that describes the file name of
the backup destination, similar to
the <code>source</code> sub-element of a domain
disk. An optional sub-element <code>driver</code> can
also be used, with an attribute <code>type</code> to
specify a destination format different from
qcow2. </dd>
<dt><code>scratch</code></dt>
<dd>Valid only for pull mode backups, this is the
primary sub-element that describes the file name of
the local scratch file to be used in facilitating the
backup, and is similar to the <code>source</code>
sub-element of a domain disk. Currently only <code>file</code>
and <code>block</code> scratch storage is supported. The
<code>file</code> scratch file is created and deleted by
libvirt in the given location. A <code>block</code> scratch
device must exist prior to starting the backup and is formatted.
The block device must have enough space for the corresponding
disk data including format overhead.
If <code>VIR_DOMAIN_BACKUP_BEGIN_REUSE_EXTERNAL</code> flag is
used the file for a scratch of <code>file</code> type must
exist with the correct format and size to hold the copy and is
used without modification. The file is not deleted after the
backup but the contents of the file don't make sense outside
of the backup. The same applies for the block device which
must be formatted appropriately.</dd>
</dl>
</dd>
</dl>
</dd>
</dl>
<h2><a id="example">Examples</a></h2>
<p>Use <code>virDomainBackupBegin()</code> to perform a full
backup using push mode. The example lets libvirt pick the
destination and format for 'vda', fully specifies that we want a
raw backup of 'vdb', and omits 'vdc' from the operation.
</p>
<pre>
&lt;domainbackup&gt;
&lt;disks&gt;
&lt;disk name='vda' backup='yes'/&gt;
&lt;disk name='vdb' type='file'&gt;
&lt;target file='/path/to/vdb.backup'/&gt;
&lt;driver type='raw'/&gt;
&lt;/disk&gt;
&lt;disk name='vdc' backup='no'/&gt;
&lt;/disks&gt;
&lt;/domainbackup&gt;
</pre>
<p>If the previous full backup also passed a parameter describing
<a href="formatcheckpoint.html">checkpoint XML</a> that resulted
in a checkpoint named <code>1525889631</code>, we can make
another call to <code>virDomainBackupBegin()</code> to perform
an incremental backup of just the data changed since that
checkpoint, this time using the following XML to start a pull
model export of the 'vda' and 'vdb' disks, where a third-party
NBD client connecting to '/path/to/server' completes the backup
(omitting 'vdc' from the explicit list has the same effect as
the backup='no' from the previous example):
</p>
<pre>
&lt;domainbackup mode="pull"&gt;
&lt;incremental&gt;1525889631&lt;/incremental&gt;
&lt;server transport="unix" socket="/path/to/server"/&gt;
&lt;disks&gt;
&lt;disk name='vda' backup='yes' type='file'&gt;
&lt;scratch file='/path/to/file1.scratch'/&gt;
&lt;/disk&gt;
&lt;/disks&gt;
&lt;/domainbackup&gt;
</pre>
</body>
</html>

View File

@@ -74,44 +74,24 @@
is able to run. Possible values are:
<dl>
<dt><code>xen</code></dt>
<dd>for XEN PV</dd>
<dd>for XEN</dd>
<dt><code>linux</code></dt>
<dd>legacy alias for <code>xen</code></dd>
<dt><code>xenpvh</code></dt>
<dd>for XEN PVH</dd>
<dt><code>hvm</code></dt>
<dd>Unmodified operating system</dd>
<dt><code>exe</code></dt>
<dd>Container based virtualization</dd>
<dt><code>uml</code></dt>
<dd>User Mode Linux</dd>
</dl>
</dd>
<dt><code>arch</code></dt>
<dd>This element brings some information on supported guest
architecture. Possible subelements are:
<dl>
<dt><code>wordsize</code></dt><dd>Size of CPU word in bits, for example 64.</dd>
<dt><code>emulator</code></dt><dd>Emulator (device model) path, for
use in <a href="formatdomain.html#elementEmulator">emulator</a>
element of domain XML.</dd>
<dt><code>loader</code></dt><dd>Loader path, for use in
<a href="formatdomain.html#elementLoader">loader</a> element of domain
XML.</dd>
<dt><code>machine</code></dt><dd>Machine type, for use in
<a href="formatdomain.html#attributeOSTypeMachine">machine</a>
attribute of os/type element in domain XML. For example Xen
supports <code>xenfv</code> for HVM, <code>xenpv</code> for
PV, or <code>xenpvh</code> for PVH.</dd>
<dt><code>domain</code></dt><dd>The <code>type</code> attribute of
this element specifies the type of hypervisor required to run the
domain. Use in <a href="formatdomain.html#attributeDomainType">type</a>
attribute of the domain root element.</dd>
</dl>
</dd>
<dd>This element brings some information on supported guest architecture.</dd>
<dt><code>features</code></dt>
<dd>This optional element encases possible features that can be used

View File

@@ -1,198 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<body>
<h1>Checkpoint XML format</h1>
<ul id="toc"></ul>
<h2><a id="CheckpointAttributes">Checkpoint XML</a></h2>
<p>
One method of capturing domain disk backups is via the use of
incremental backups. Right now, incremental backups are only
supported for the QEMU hypervisor when using qcow2 disks at the
active layer; if other disk formats are in use, capturing disk
backups requires different libvirt APIs
(see <a href="kbase/domainstatecapture.html">domain state
capture</a> for a comparison between APIs).
</p>
<p>
Libvirt is able to facilitate incremental backups by tracking
disk checkpoints, which are points in time against which it is
easy to compute which portion of the disk has changed. Given a
full backup (a backup created from the creation of the disk to a
given point in time), coupled with the creation of a disk
checkpoint at that time, and an incremental backup (a backup
created from just the dirty portion of the disk between the
first checkpoint and the second backup operation), it is
possible to do an offline reconstruction of the state of the
disk at the time of the second backup without having to copy as
much data as a second full backup would require. Most disk
checkpoints are created in conjunction with a backup
via <code>virDomainBackupBegin()</code>, although a future API
addition of <code>virDomainSnapshotCreateXML2()</code> will also
make this possible when creating external snapshots; however,
libvirt also exposes enough support to create disk checkpoints
independently from a backup operation
via <code>virDomainCheckpointCreateXML()</code> <span class="since">since
5.6.0</span>. Likewise, the creation of checkpoints when
external snapshots exist is currently forbidden, although future
work will make it possible to integrate these two concepts.
</p>
<p>
Attributes of libvirt checkpoints are stored as child elements
of the <code>domaincheckpoint</code> element. At checkpoint
creation time, normally only
the <code>name</code>, <code>description</code>,
and <code>disks</code> elements are settable. The rest of the
fields are ignored on creation and will be filled in by libvirt
in for informational purposes
by <code>virDomainCheckpointGetXMLDesc()</code>. However, when
redefining a checkpoint, with
the <code>VIR_DOMAIN_CHECKPOINT_CREATE_REDEFINE</code> flag
of <code>virDomainCheckpointCreateXML()</code>, all of the XML
fields described here are relevant on input, even the fields
that are normally described as readonly for output.
</p>
<p>
The top-level <code>domaincheckpoint</code> element may contain
the following elements:
</p>
<dl>
<dt><code>name</code></dt>
<dd>The optional name for this checkpoint. If the name is
omitted, libvirt will create a name based on the time of the
creation.
</dd>
<dt><code>description</code></dt>
<dd>An optional human-readable description of the checkpoint.
If the description is omitted when initially creating the
checkpoint, then this field will be empty.
</dd>
<dt><code>disks</code></dt>
<dd>On input, this is an optional listing of specific
instructions for disk checkpoints; it is needed when making a
checkpoint on only a subset of the disks associated with a
domain. In particular, since QEMU checkpoints require qcow2
disks, this element may be needed on input for excluding guest
disks that are not in qcow2 format. If the entire element was
omitted on input, then all disks participate in the
checkpoint, otherwise, only the disks explicitly listed which
do not also use <code>checkpoint='no'</code> will
participate. On output, this is the checkpoint state of each
of the domain's disks.
<dl>
<dt><code>disk</code></dt>
<dd>This sub-element describes the checkpoint properties of
a specific disk with the following attributes:
<dl>
<dt><code>name</code></dt>
<dd>A mandatory attribute which must match either
the <code>&lt;target dev='name'/&gt;</code> or an
unambiguous <code>&lt;source file='name'/&gt;</code>
of one of
the <a href="formatdomain.html#elementsDisks">disk
devices</a> specified for the domain at the time of
the checkpoint.</dd>
<dt><code>checkpoint</code></dt>
<dd>An optional attribute; possible values
are <code>no</code> when the disk does not participate
in this checkpoint; or <code>bitmap</code> if the disk
will track all changes since the creation of this
checkpoint via a bitmap.</dd>
<dt><code>bitmap</code></dt>
<dd>The attribute <code>bitmap</code> is only valid
if <code>checkpoint='bitmap'</code>; it describes the
name of the tracking bitmap (defaulting to the
checkpoint name).</dd>
<dt><code>size</code></dt>
<dd>The attribute <code>size</code> is ignored on input;
on output, it is only present if
the <code>VIR_DOMAIN_CHECKPOINT_XML_SIZE</code> flag
was used to perform a dynamic query of the estimated
size in bytes of the changes made since the checkpoint
was created.</dd>
</dl>
</dd>
</dl>
</dd>
<dt><code>creationTime</code></dt>
<dd>A readonly representation of the time this checkpoint was
created. The time is specified in seconds since the Epoch,
UTC (i.e. Unix time).
</dd>
<dt><code>parent</code></dt>
<dd>Readonly, present if this checkpoint has a parent. The
parent name is given by the sub-element <code>name</code>. The
parent relationship allows tracking a list of related checkpoints.
</dd>
<dt><code>domain</code></dt>
<dd>A readonly representation of the
inactive <a href="formatdomain.html">domain configuration</a>
at the time the checkpoint was created. This element may be
omitted for output brevity by supplying
the <code>VIR_DOMAIN_CHECKPOINT_XML_NO_DOMAIN</code> flag, but
the resulting XML is no longer viable for use with
the <code>VIR_DOMAIN_CHECKPOINT_CREATE_REDEFINE</code> flag
of <code>virDomainCheckpointCreateXML()</code>. The domain
will have security-sensitive information omitted unless the
flag <code>VIR_DOMAIN_CHECKPOINT_XML_SECURE</code> is provided
on a read-write connection.
</dd>
</dl>
<h2><a id="example">Examples</a></h2>
<p>Using this XML to create a checkpoint of just vda on a qemu
domain with two disks and a prior checkpoint:</p>
<pre>
&lt;domaincheckpoint&gt;
&lt;description&gt;Completion of updates after OS install&lt;/description&gt;
&lt;disks&gt;
&lt;disk name='vda' checkpoint='bitmap'/&gt;
&lt;disk name='vdb' checkpoint='no'/&gt;
&lt;/disks&gt;
&lt;/domaincheckpoint&gt;</pre>
<p>will result in XML similar to this from
<code>virDomainCheckpointGetXMLDesc()</code>:</p>
<pre>
&lt;domaincheckpoint&gt;
&lt;name&gt;1525889631&lt;/name&gt;
&lt;description&gt;Completion of updates after OS install&lt;/description&gt;
&lt;parent&gt;
&lt;name&gt;1525111885&lt;/name&gt;
&lt;/parent&gt;
&lt;creationTime&gt;1525889631&lt;/creationTime&gt;
&lt;disks&gt;
&lt;disk name='vda' checkpoint='bitmap' bitmap='1525889631'/&gt;
&lt;disk name='vdb' checkpoint='no'/&gt;
&lt;/disks&gt;
&lt;domain type='qemu'&gt;
&lt;name&gt;fedora&lt;/name&gt;
&lt;uuid&gt;93a5c045-6457-2c09-e56c-927cdf34e178&lt;/uuid&gt;
&lt;memory&gt;1048576&lt;/memory&gt;
...
&lt;devices&gt;
&lt;disk type='file' device='disk'&gt;
&lt;driver name='qemu' type='qcow2'/&gt;
&lt;source file='/path/to/file1'/&gt;
&lt;target dev='vda' bus='virtio'/&gt;
&lt;/disk&gt;
&lt;disk type='file' device='disk' snapshot='external'&gt;
&lt;driver name='qemu' type='raw'/&gt;
&lt;source file='/path/to/file2'/&gt;
&lt;target dev='vdb' bus='virtio'/&gt;
&lt;/disk&gt;
...
&lt;/devices&gt;
&lt;/domain&gt;
&lt;/domaincheckpoint&gt;</pre>
<p>With that checkpoint created, the qcow2 image is now tracking
all changes that occur in the image since the checkpoint via
the persistent bitmap named <code>1525889631</code>.
</p>
</body>
</html>

File diff suppressed because it is too large Load Diff

View File

@@ -37,17 +37,6 @@
management application to choose an appropriate mode for a pass-through
host device as well as which adapter to utilize.</p>
<p>Some XML elements may be entirely omitted from the domaincapabilities
XML, depending on what the libvirt driver has filled in. Applications
should only act on what is explicitly reported in the domaincapabilities
XML. For example, if &lt;disk supported='yes'/&gt; is present, you can safely
assume the driver supports &lt;disk&gt; devices. If &lt;disk supported='no'/&gt; is
present, you can safely assume the driver does NOT support &lt;disk&gt;
devices. If the &lt;disk&gt; block is omitted entirely, the driver is not
indicating one way or the other whether it supports &lt;disk&gt; devices, and
applications should not interpret the missing block to mean any thing in
particular.</p>
<h2><a id="elements">Element and attribute overview</a></h2>
<p> A new query interface was added to the virConnect API's to retrieve the
@@ -119,10 +108,6 @@
&lt;domainCapabilities&gt;
...
&lt;os supported='yes'&gt;
&lt;enum name='firmware'&gt;
&lt;value&gt;bios&lt;/value&gt;
&lt;value&gt;efi&lt;/value&gt;
&lt;/enum&gt;
&lt;loader supported='yes'&gt;
&lt;value&gt;/usr/share/OVMF/OVMF_CODE.fd&lt;/value&gt;
&lt;enum name='type'&gt;
@@ -133,61 +118,29 @@
&lt;value&gt;yes&lt;/value&gt;
&lt;value&gt;no&lt;/value&gt;
&lt;/enum&gt;
&lt;enum name='secure'&gt;
&lt;value&gt;yes&lt;/value&gt;
&lt;value&gt;no&lt;/value&gt;
&lt;/enum&gt;
&lt;/loader&gt;
&lt;/os&gt;
...
&lt;domainCapabilities&gt;
</pre>
<p>The <code>firmware</code> enum corresponds to the
<code>firmware</code> attribute of the <code>os</code> element in
the domain XML. The presence of this enum means libvirt is capable
of the so-called firmware auto-selection feature. And the listed
firmware values represent the accepted input in the domain
XML. Note that the <code>firmware</code> enum reports only those
values for which a firmware "descriptor file" exists on the host.
Firmware descriptor file is a small JSON document that describes
details about a given BIOS or UEFI binary on the host, e.g. the
fimware binary path, its architecture, supported machine types,
NVRAM template, etc. This ensures that the reported values won't
cause a failure on guest boot.
</p>
<p>For the <code>loader</code> element, the following can occur:</p>
<dl>
<dt><code>value</code></dt>
<dd>List of known firmware binary paths. Currently this is used
only to advertise the known location of OVMF binaries for
QEMU. OVMF binaries will only be listed if they actually exist on
host.</dd>
<dd>List of known loader paths. Currently this is only used
to advertise known locations of OVMF binaries for qemu. Binaries
will only be listed if they actually exist on disk.</dd>
<dt><code>type</code></dt>
<dd>Whether the boot loader is a typical BIOS (<code>rom</code>)
or a UEFI firmware (<code>pflash</code>). Each <code>value</code>
sub-element under the <code>type</code> enum represents a possible
value for the <code>type</code> attribute for the &lt;loader/&gt;
element in the domain XML. E.g. the presence
of <code>pfalsh</code> under the <code>type</code> enum means that
a domain XML can use UEFI firmware via: &lt;loader/&gt;
type="pflash" ...&gt;/path/to/the/firmware/binary/&lt;/loader&gt;.
</dd>
<dd>Whether loader is a typical BIOS (<code>rom</code>) or
an UEFI binary (<code>pflash</code>). This refers to
<code>type</code> attribute of the &lt;loader/&gt;
element.</dd>
<dt><code>readonly</code></dt>
<dd>Options for the <code>readonly</code> attribute of the
&lt;loader/&gt; element in the domain XML.</dd>
<dt><code>secure</code></dt>
<dd>Options for the <code>secure</code> attribute of the
&lt;loader/&gt; element in the domain XML. Note that the
value <code>yes</code> is listed only if libvirt detects a
firmware descriptor file that has path to an OVMF binary that
supports Secure boot, and lists its architecture and supported
machine type.</dd>
&lt;loader/&gt; element.</dd>
</dl>
<h3><a id="elementsCPU">CPU configuration</a></h3>
@@ -325,6 +278,7 @@
&lt;value&gt;virtio&lt;/value&gt;
&lt;value&gt;xen&lt;/value&gt;
&lt;value&gt;usb&lt;/value&gt;
&lt;value&gt;uml&lt;/value&gt;
&lt;value&gt;sata&lt;/value&gt;
&lt;value&gt;sd&lt;/value&gt;
&lt;/enum&gt;
@@ -463,41 +417,6 @@
element.</dd>
</dl>
<h4><a id="elementsRNG">RNG device</a></h4>
<p>RNG device capabilities are exposed under the
<code>rng</code> element. For instance:</p>
<pre>
&lt;domainCapabilities&gt;
...
&lt;devices&gt;
&lt;rng supported='yes'&gt;
&lt;enum name='model'&gt;
&lt;value&gt;virtio&lt;/value&gt;
&lt;value&gt;virtio-transitional&lt;/value&gt;
&lt;value&gt;virtio-non-transitional&lt;/value&gt;
&lt;/enum&gt;
&lt;enum name='backendModel'&gt;
&lt;value&gt;random&lt;/value&gt;
&lt;value&gt;egd&lt;/value&gt;
&lt;/enum&gt;
&lt;/rng&gt;
...
&lt;/devices&gt;
&lt;/domainCapabilities&gt;
</pre>
<dl>
<dt><code>model</code></dt>
<dd>Options for the <code>model</code> attribute of the
&lt;rng&gt; element.</dd>
<dt><code>backendModel</code></dt>
<dd>Options for the <code>model</code> attribute of the
&lt;rng&gt;&lt;backend&gt; element.</dd>
</dl>
<h3><a id="elementsFeatures">Features</a></h3>
<p>One more set of XML elements describe the supported features and
@@ -516,8 +435,6 @@
&lt;/gic&gt;
&lt;vmcoreinfo supported='yes'/&gt;
&lt;genid supported='yes'/&gt;
&lt;backingStoreInput supported='yes'/&gt;
&lt;backup supported='yes'/&gt;
&lt;sev&gt;
&lt;cbitpos&gt;47&lt;/cbitpos&gt;
&lt;reduced-phys-bits&gt;1&lt;/reduced-phys-bits&gt;
@@ -554,20 +471,6 @@
<p>Reports whether the genid feature can be used by the domain.</p>
<h4><a id="featureBackingStoreInput">backingStoreInput</a></h4>
<p>Reports whether the hypervisor will obey the &lt;backingStore&gt;
elements configured for a &lt;disk&gt; when booting the guest, hotplugging
the disk to a running guest, or similar.
</p>
<h4><a id="featureBackup">backup</a></h4>
<p>Reports whether the hypervisor supports the backup, checkpoint, and
related features. (<code>virDomainBackupBegin</code>,
<code>virDomainCheckpointCreateXML</code> etc).
</p>
<h4><a id="elementsSEV">SEV capabilities</a></h4>
<p>AMD Secure Encrypted Virtualization (SEV) capabilities are exposed under
@@ -578,9 +481,10 @@
encrypted with a key unique to that VM.</p>
<p>
For more details on the SEV feature, please follow resources in the
AMD developer's document store. In order to use SEV with libvirt have
a look at <a href="formatdomain.html#launchSecurity">SEV in domain XML</a>
For more details on SEV feature see:
<a href="https://support.amd.com/TechDocs/55766_SEV-KM%20API_Specification.pdf">
SEV API spec</a> and <a href="http://amd-dev.wpengine.netdna-cdn.com/wordpress/media/2013/12/AMD_Memory_Encryption_Whitepaper_v7-Public.pdf">
SEV White Paper</a>
</p>
<dl>

View File

@@ -107,13 +107,13 @@
may also be connected to the LAN. When defining
a new network with a <code>&lt;forward&gt;</code> mode of
"nat", "route", or "open" (or an isolated network with
"nat" or "route" (or an isolated network with
no <code>&lt;forward&gt;</code> element), libvirt will
automatically generate a unique name for the bridge device if
none is given, and this name will be permanently stored in the
network configuration so that that the same name will be used
every time the network is started. For these types of networks
(nat, route, open, and isolated), a bridge name beginning with the
(nat, routed, and isolated), a bridge name beginning with the
prefix "virbr" is recommended (and that is what is
auto-generated), but not enforced.
Attribute <code>stp</code> specifies if Spanning Tree Protocol
@@ -152,23 +152,6 @@
<span class="since">Since 1.2.11, requires kernel 3.17 or
newer</span>
</p>
<p>
The optional <code>zone</code> attribute of
the <code>bridge</code> element is used to specify
the <a href="https://firewalld.org">firewalld</a>
zone for the bridge of a network with <code>forward</code>
mode of "nat", "route", "open", or one with
no <code>forward</code> specified. By default, the bridges
of all virtual networks with these forward modes are placed
in the firewalld zone named "libvirt", which permits
incoming DNS, DHCP, TFTP, and SSH to the host from guests on
the network. This behavior can be changed either by
modifying the libvirt zone (using firewalld management
tools), or by placing the network in a different zone (which
will also be managed using firewalld tools).
<span class="since">Since 5.1.0</span>
</p>
</dd>
<dt><code>mtu</code></dt>
@@ -1096,28 +1079,6 @@
</dd>
</dl>
<h3><a id="elementsNamespaces">Network namespaces</a></h3>
<p>
A special XML namespace is available for passing options directly to the
underlying dnsmasq configuration file. Usage of XML namespaces comes with no
support guarantees, so use at your own risk.
</p>
<p>
This example XML will pass the option strings <code>foo=bar</code> and
<code>cname=*.foo.example.com,master.example.com</code> directly to the
underlying dnsmasq instance.
<pre>
&lt;network xmlns:dnsmasq='http://libvirt.org/schemas/network/dnsmasq/1.0'&gt;
...
&lt;dnsmasq:options&gt;
&lt;dnsmasq:option value="foo=bar"/&gt;
&lt;dnsmasq:option value="cname=*.foo.example.com,master.example.com"/&gt;
&lt;/dnsmasq:options&gt;
&lt;/network&gt;</pre>
</p>
<h2><a id="examples">Example configuration</a></h2>
<h3><a id="examplesNAT">NAT based network</a></h3>

View File

@@ -1,212 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<body>
<h1>Network XML format</h1>
<ul id="toc">
</ul>
<p>
This page provides an introduction to the network port XML format.
This stores information about the connection between a virtual
interface of a virtual domain, and the virtual network it is
attached to.
</p>
<h2><a id="elements">Element and attribute overview</a></h2>
<p>
The root element required for all virtual network ports is
named <code>networkport</code> and has no configurable attributes
The network port XML format is available <span class="since">since
5.5.0</span>
</p>
<h3><a id="elementsMetadata">General metadata</a></h3>
<p>
The first elements provide basic metadata about the virtual
network port.
</p>
<pre>
&lt;networkport
&lt;uuid&gt;7ae63b5f-fe96-4af0-a7c3-da04ba1b3f54&lt;/uuid&gt;
&lt;owner&gt;
&lt;uuid&gt;06578fc1-c686-46fa-bc2c-220893b466a6&lt;/uuid&gt;
&lt;name&gt;myguest&lt;name&gt;
&lt;/owner&gt;
&lt;group&gt;webfront&lt;group&gt;
&lt;mac address='52:54:0:7b:35:93'/&gt;
...</pre>
<dl>
<dt><code>uuid</code></dt>
<dd>The content of the <code>uuid</code> element provides
a globally unique identifier for the virtual network port.
The format must be RFC 4122 compliant, eg <code>3e3fce45-4f53-4fa7-bb32-11f34168b82b</code>.
If omitted when defining/creating a new network port, a random
UUID is generated.</dd>
<dd>The <code>owner</code> node records the domain object that
is the owner of the network port. It contains two child nodes:
<dl>
<dt><code>uuid</code></dt>
<dd>The content of the <code>uuid</code> element provides
a globally unique identifier for the virtual domain.</dd>
<dt><code>name</code></dt>
<dd>The unique name of the virtual domain</dd>
</dl>
</dd>
<dt><code>group</code></dt>
<dd>The port group in the virtual network to which the
port belongs. Can be omitted if no port groups are
defined on the network.</dd>
<dt><code>mac</code></dt>
<dd>The <code>address</code> attribute provides the MAC
address of the virtual port that will be see by the
guest. The MAC address must not start with 0xFE as this
byte is reserved for use on the host side of the port.
</dd>
</dl>
<h3><a id="elementsCommon">Common elements</a></h3>
<p>
The following elements are common to one or more of the plug
types listed later
</p>
<pre>
...
&lt;bandwidth&gt;
&lt;inbound average='1000' peak='5000' floor='200' burst='1024'/&gt;
&lt;outbound average='128' peak='256' burst='256'/&gt;
&lt;/bandwidth&gt;
&lt;rxfilters trustGuest='yes'/&gt;
&lt;virtualport type='802.1Qbg'&gt;
&lt;parameters managerid='11' typeid='1193047' typeidversion='2'/&gt;
&lt;/virtualport&gt;
...</pre>
<dl>
<dt><code>bandwidth</code></dt>
<dd>This part of the network port XML provides setting quality of service.
Incoming and outgoing traffic can be shaped independently.
The <code>bandwidth</code> element and its child elements are described
in the <a href="formatnetwork.html#elementQoS">QoS</a> section of
the Network XML. In addition the <code>classID</code> attribute may
exist to provide the ID of the traffic shaping class that is active.
</dd>
<dt><code>rxfilters</code></dt>
<dd>The <code>rxfilters</code> element property
<code>trustGuest</code> provides the
capability for the host to detect and trust reports from the
guest regarding changes to the interface mac address and receive
filters by setting the attribute to <code>yes</code>. The default
setting for the attribute is <code>no</code> for security
reasons and support depends on the guest network device model as
well as the type of connection on the host - currently it is
only supported for the virtio device model and for macvtap
connections on the host.
</dd>
<dt><code>virtualport</code></dt>
<dd>The <code>virtualport</code> element describes metadata that
needs to be provided to the underlying network subsystem. It
is described in the domain XML
<a href="formatdomain.html#elementsNICS">interface documentation</a>.
</dd>
</dl>
<h3><a id="elementsPlug">Plugs</a></h3>
<p>
The <code>plug</code> element has varying content depending
on the value of the <code>type</code> attribute.
</p>
<h4><a id="elementsPlugNetwork">Network</a></h4>
<p>
The <code>network</code> plug type refers to a managed virtual
network plug that is based on a traditional software bridge
device privately managed by libvirt.
</p>
<pre>
...
&lt;plug type='network' bridge='virbr0'/&gt;
...</pre>
<p>
The <code>bridge</code> attribute provides the name of the
privately managed bridge device associated with the virtual
network.
</p>
<h4><a id="elementsPlugNetwork">Bridge</a></h4>
<p>
The <code>bridge</code> plug type refers to an externally
managed traditional software bridge.
</p>
<pre>
...
&lt;plug type='bridge' bridge='br2'/&gt;
...</pre>
<p>
The <code>bridge</code> attribute provides the name of the
externally managed bridge device associated with the virtual
network.
</p>
<h4><a id="elementsPlugNetwork">Direct</a></h4>
<p>
The <code>direct</code> plug type refers to a connection
directly to a physical network interface.
</p>
<pre>
...
&lt;plug type='direct' dev='ens3' mode='vepa'/&gt;
...</pre>
<p>
The <code>dev</code> attribute provides the name of the
physical network interface to which the port will be
connected. The <code>mode</code> attribute describes
how the connection will be setup and takes the same
values described in the
<a href="formatdomain.html#elementsNICSDirect">domain XML</a>.
</p>
<h4><a id="elementsPlugNetwork">Host PCI</a></h4>
<p>
The <code>hostdev-pci</code> plug type refers to the
passthrough of a physical PCI device rather than emulation.
</p>
<pre>
...
&lt;plug type='hostdev-pci' managed='yes'&gt;
&lt;driver name='vfio'/&gt;
&lt;address domain='0x0001' bus='0x02' slot='0x03' function='0x4'/&gt;
&lt;/plug&gt;
...</pre>
<p>
The <code>managed</code> attribute indicates who is responsible for
managing the PCI device in the host. When set to the value <code>yes</code>
libvirt is responsible for automatically detaching the device from host
drivers and resetting it if needed. If the value is <code>no</code>,
some other party must ensure the device is not attached to any
host drivers.
</p>
</body>
</html>

View File

@@ -70,10 +70,6 @@
<dd>Describes a device on the host's PCI bus. Sub-elements
include:
<dl>
<dt><code>class</code></dt>
<dd>Optional element for combined class, subclass and
programming interface codes as 6-digit hexadecimal number.
<span class="since">Since 5.2.0</span></dd>
<dt><code>domain</code></dt>
<dd>Which domain the device belongs to.</dd>
<dt><code>bus</code></dt>
@@ -385,7 +381,6 @@
&lt;name&gt;igb&lt;/name&gt;
&lt;/driver&gt;
&lt;capability type='pci'&gt;
&lt;class&gt;0x020000&lt;/class&gt;
&lt;domain&gt;0&lt;/domain&gt;
&lt;bus&gt;2&lt;/bus&gt;
&lt;slot&gt;0&lt;/slot&gt;

View File

@@ -2265,7 +2265,7 @@ echo 3 > /proc/sys/net/netfilter/nf_conntrack_icmp_timeout
to the incoming and outgoing direction. All this is related to the ftp
data traffic originating from TCP port 20 of the VM. This then leads to
the following solution
<span class="since">(since 0.8.5 (QEMU, KVM))</span>:
<span class="since">(since 0.8.5 (QEMU, KVM, UML))</span>:
</p>
<pre>
&lt;filter name='test-eth0'&gt;

View File

@@ -42,8 +42,8 @@
Specifies what this secret is used for. A mandatory
<code>type</code> attribute specifies the usage category, currently
only <code>volume</code>, <code>ceph</code>, <code>iscsi</code>,
<code>tls</code>, and <code>vtpm</code> are defined. Specific usage
categories are described below.
and <code>tls</code> are defined. Specific usage categories
are described below.
</dd>
</dl>
@@ -322,63 +322,6 @@ Secret 718c71bd-67b5-4a2b-87ec-a24e8ca200dc created
<pre>
# MYSECRET=`printf %s "letmein" | base64`
# virsh secret-set-value 718c71bd-67b5-4a2b-87ec-a24e8ca200dc $MYSECRET
Secret value set
</pre>
<h3><a id="vTPMUsageType">Usage type "vtpm"</a></h3>
<p>
This secret is associated with a virtualized TPM (vTPM) and serves
as a passphrase for deriving a key from for encrypting the state
of the vTPM.
The <code>&lt;usage type='vtpm'&gt;</code> element must contain
a single <code>name</code> element that specifies a usage name
for the secret. The vTPM secret can then be used by UUID
via the <code>&lt;encryption&gt;</code> element of
a <a href="formatdomain.html#elementsTpm">tpm</a> when using an
emulator.
<span class="since">Since 5.6.0</span>. The following is an example
of the steps to be taken. First create a vtpm-secret.xml file: </p>
<pre>
# cat vtpm-secret.xml
&lt;secret ephemeral='no' private='yes'&gt;
&lt;description&gt;sample vTPM secret&lt;/description&gt;
&lt;usage type='vtpm'&gt;
&lt;name&gt;VTPM_example&lt;/name&gt;
&lt;/usage&gt;
&lt;/secret&gt;
# virsh secret-define vtpm-secret.xml
Secret 6dd3e4a5-1d76-44ce-961f-f119f5aad935 created
# virsh secret-list
UUID Usage
----------------------------------------------------------------------------------------
6dd3e4a5-1d76-44ce-961f-f119f5aad935 vtpm VTPM_example
#
</pre>
<p>
A secret may also be defined via the
<a href="html/libvirt-libvirt-secret.html#virSecretDefineXML">
<code>virSecretDefineXML</code></a> API.
Once the secret is defined, a secret value will need to be set. The
secret would be the passphrase used to decrypt the vTPM state.
The following is a simple example of using
<code>virsh secret-set-value</code> to set the secret value. The
<a href="html/libvirt-libvirt-secret.html#virSecretSetValue">
<code>virSecretSetValue</code></a> API may also be used to set
a more secure secret without using printable/readable characters.
</p>
<pre>
# MYSECRET=`printf %s "open sesame" | base64`
# virsh secret-set-value 6dd3e4a5-1d76-44ce-961f-f119f5aad935 $MYSECRET
Secret value set
</pre>

View File

@@ -9,9 +9,7 @@
<h2><a id="SnapshotAttributes">Snapshot XML</a></h2>
<p>
Snapshots are one form
of <a href="kbase/domainstatecapture.html">domain state
capture</a>. There are several types of snapshots:
There are several types of snapshots:
</p>
<dl>
<dt>disk snapshot</dt>
@@ -35,7 +33,7 @@
resume in a consistent state; but if the disks are modified
externally in the meantime, this is likely to lead to data
corruption.</dd>
<dt>full system</dt>
<dt>system checkpoint</dt>
<dd>A combination of disk snapshots for all disks as well as VM
memory state, which can be used to resume the guest from where it
left off with symptoms similar to hibernation (that is, TCP
@@ -57,12 +55,11 @@
as <code>virDomainSaveImageGetXMLDesc()</code> to work with
those files.
</p>
<p>Full system snapshots are created
by <code>virDomainSnapshotCreateXML()</code> with no flags, while
<p>System checkpoints are created
by <code>virDomainSnapshotCreateXML()</code> with no flags, and
disk snapshots are created by the same function with
the <code>VIR_DOMAIN_SNAPSHOT_CREATE_DISK_ONLY</code>
flag. Regardless of the flags provided, restoration of the
snapshot is handled by
the <code>VIR_DOMAIN_SNAPSHOT_CREATE_DISK_ONLY</code> flag; in
both cases, they are restored by
the <code>virDomainRevertToSnapshot()</code> function. For
these types of snapshots, libvirt tracks each snapshot as a
separate <code>virDomainSnapshotPtr</code> object, and maintains
@@ -81,8 +78,7 @@
redefining a snapshot (<span class="since">since 0.9.5</span>),
with the <code>VIR_DOMAIN_SNAPSHOT_CREATE_REDEFINE</code> flag
of <code>virDomainSnapshotCreateXML()</code>, all of the XML
described here is relevant on input, even the fields that are
normally described as readonly for output.
described here is relevant.
</p>
<p>
Snapshots are maintained in a hierarchy. A domain can have a
@@ -93,9 +89,7 @@
sets that snapshot as current, and the prior current snapshot is
the parent of the new snapshot. Branches in the hierarchy can
be formed by reverting to a snapshot with a child, then creating
another snapshot. For now, the creation of external snapshots
when checkpoints exist is forbidden, although future work will
make it possible to integrate these two concepts.
another snapshot.
</p>
<p>
The top-level <code>domainsnapshot</code> element may contain
@@ -103,14 +97,16 @@
</p>
<dl>
<dt><code>name</code></dt>
<dd>The optional name for this snapshot. If the name is
omitted, libvirt will create a name based on the time of the
creation.
<dd>The name for this snapshot. If the name is specified when
initially creating the snapshot, then the snapshot will have
that particular name. If the name is omitted when initially
creating the snapshot, then libvirt will make up a name for
the snapshot, based on the time when it was created.
</dd>
<dt><code>description</code></dt>
<dd>An optional human-readable description of the snapshot. If
the description is omitted when initially creating the
snapshot, then this field will be empty.
<dd>A human-readable description of the snapshot. If the
description is omitted when initially creating the snapshot,
then this field will be empty.
</dd>
<dt><code>memory</code></dt>
<dd>On input, this is an optional request for how to handle VM
@@ -132,10 +128,13 @@
what file name is created in an external snapshot. On output,
this is fully populated to show the state of each disk in the
snapshot, including any properties that were generated by the
hypervisor defaults. For full system snapshots, this field is
ignored on input and omitted on output (a full system snapshot
implies that all disks participate in the snapshot process).
This element has a list of <code>disk</code>
hypervisor defaults. For system checkpoints, this field is
ignored on input and omitted on output (a system checkpoint
implies that all disks participate in the snapshot process,
and since the current implementation only does internal system
checkpoints, there are no extra details to add); a future
release may allow the use of <code>disks</code> with a system
checkpoint. This element has a list of <code>disk</code>
sub-elements, describing anywhere from zero to all of the
disks associated with the domain. <span class="since">Since
0.9.5</span>
@@ -144,8 +143,8 @@
<dd>This sub-element describes the snapshot properties of a
specific disk. The attribute <code>name</code> is
mandatory, and must match either the <code>&lt;target
dev='name'/&gt;</code> (recommended) or an unambiguous
<code>&lt;source file='name'/&gt;</code> of one of
dev='name'/&gt;</code> or an unambiguous <code>&lt;source
file='name'/&gt;</code> of one of
the <a href="formatdomain.html#elementsDisks">disk
devices</a> specified for the domain at the time of the
snapshot. The attribute <code>snapshot</code> is
@@ -174,12 +173,6 @@
snapshots, the original file name becomes the read-only
snapshot, and the new file name contains the read-write
delta of all disk changes since the snapshot.
<p/>
The <code>source</code> element also may contain the
<code>seclabel</code> element (described in the
<a href="formatdomain.html#seclabel">domain XML documentation</a>)
which can be used to override the domain security labeling policy
for <code>source</code>.
</dd>
<dt><code>driver</code></dt>
<dd>An optional sub-element <code>driver</code>,
@@ -187,7 +180,6 @@
as qcow2), of the new file created by the external
snapshot of the new file.
</dd>
<dt><code>seclabel</code></dt>
</dl>
<span class="since">Since 1.2.2</span> the <code>disk</code> element
@@ -209,50 +201,45 @@
</dl>
</dd>
<dt><code>creationTime</code></dt>
<dd>A readonly representation of the time this snapshot was
created. The time is specified in seconds since the Epoch,
UTC (i.e. Unix time).
<dd>The time this snapshot was created. The time is specified
in seconds since the Epoch, UTC (i.e. Unix time). Readonly.
</dd>
<dt><code>state</code></dt>
<dd>A readonly representation of the state of the domain at the
time this snapshot was taken. If a full system snapshot was
created, then this is the state of the domain at that
time. When the domain is reverted to this snapshot, the
domain's state will default to this state, unless overridden
by <code>virDomainRevertToSnapshot()</code> flags to revert to
a running or paused state. Additionally, this field can be the
value "disk-snapshot" (<span class="since">since 0.9.5</span>)
when it represents only a disk snapshot (no VM memory state),
and reverting to this snapshot will default to an inactive
guest.
<dd>The state of the domain at the time this snapshot was taken.
If the snapshot was created as a system checkpoint, then this
is the state of the domain at that time; when the domain is
reverted to this snapshot, the domain's state will default to
whatever is in this field unless additional flags are passed
to <code>virDomainRevertToSnapshot()</code>. Additionally,
this field can be the value "disk-snapshot"
(<span class="since">since 0.9.5</span>) when it represents
only a disk snapshot (no VM memory state), and reverting to this
snapshot will default to an inactive guest. Readonly.
</dd>
<dt><code>parent</code></dt>
<dd>Readonly, present only if this snapshot has a parent. The
parent name is given by the sub-element <code>name</code>. The
parent relationship allows tracking a tree of related snapshots.
<dd>The parent of this snapshot. If present, this element
contains exactly one child element, name. This specifies the
name of the parent snapshot of this snapshot, and is used to
represent trees of snapshots. Readonly.
</dd>
<dt><code>domain</code></dt>
<dd>A readonly representation of the domain that this snapshot
was taken against. Older versions of libvirt stored only a
single child element, uuid; reverting to a snapshot like this
is risky if the current state of the domain differs from the
state that the domain was created in, and requires the use of
the <code>VIR_DOMAIN_SNAPSHOT_REVERT_FORCE</code> flag
<dd>The domain that this snapshot was taken against. Older
versions of libvirt stored only a single child element, uuid;
reverting to a snapshot like this is risky if the current
state of the domain differs from the state that the domain was
created in, and requires the use of the
<code>VIR_DOMAIN_SNAPSHOT_REVERT_FORCE</code> flag
in <code>virDomainRevertToSnapshot()</code>. Newer versions
of libvirt (<span class="since">since 0.9.5</span>) store the
entire inactive <a href="formatdomain.html">domain
configuration</a> at the time of the snapshot
(<span class="since">since 0.9.5</span>). The domain will have
security-sensitive information omitted
unless the flag <code>VIR_DOMAIN_SNAPSHOT_XML_SECURE</code> is
provided on a read-write connection.
of libvirt (<span class="since">since 0.9.5</span>) store the entire
inactive <a href="formatdomain.html">domain configuration</a>
at the time of the snapshot (<span class="since">since
0.9.5</span>). Readonly.
</dd>
<dt><code>cookie</code></dt>
<dd>An optional readonly representation of a save image cookie
containing additional data libvirt may need to properly
restore a domain from an active snapshot when such data cannot
be stored directly in the <code>domain</code> to maintain
compatibility with older libvirt or hypervisor.
<dd>Save image cookie containing additional data libvirt may need to
properly restore a domain from an active snapshot when such data
cannot be stored directly in the <code>domain</code> to maintain
compatibility with older libvirt or hypervisor. Readonly.
</dd>
</dl>
@@ -264,15 +251,10 @@
&lt;domainsnapshot&gt;
&lt;description&gt;Snapshot of OS install and updates&lt;/description&gt;
&lt;disks&gt;
&lt;disk name='vda'&gt;
&lt;disk name='/path/to/old'&gt;
&lt;source file='/path/to/new'/&gt;
&lt;/disk&gt;
&lt;disk name='vdb' snapshot='no'/&gt;
&lt;disk name='vdc'&gt;
&lt;source file='/path/to/newc'&gt;
&lt;seclabel model='dac' relabel='no'/&gt;
&lt;/source&gt;
&lt;/disk&gt;
&lt;/disks&gt;
&lt;/domainsnapshot&gt;</pre>

View File

@@ -19,15 +19,14 @@
a single attribute <code>type</code>, which is one of <code>dir</code>,
<code>fs</code>, <code>netfs</code>, <code>disk</code>,
<code>iscsi</code>, <code>logical</code>, <code>scsi</code>
(all <span class="since">since 0.4.1</span>),
<code>mpath</code> (<span class="since">since 0.7.1</span>),
<code>rbd</code> (<span class="since">since 0.9.13</span>),
<code>sheepdog</code> (<span class="since">since 0.10.0</span>),
<code>gluster</code> (<span class="since">since 1.2.0</span>),
<code>zfs</code> (<span class="since">since 1.2.8</span>),
<code>vstorage</code> (<span class="since">since 3.1.0</span>),
or <code>iscsi-direct</code> (<span class="since">since 4.7.0</span>).
This corresponds to the
(all <span class="since">since 0.4.1</span>), <code>mpath</code>
(<span class="since">since 0.7.1</span>), <code>rbd</code>
(<span class="since">since 0.9.13</span>), <code>sheepdog</code>
(<span class="since">since 0.10.0</span>),
<code>gluster</code> (<span class="since">since
1.2.0</span>), <code>zfs</code> (<span class="since">since
1.2.8</span>) or <code>vstorage</code> (<span class="since">since
3.1.0</span>). This corresponds to the
storage backend drivers listed further along in this document.
</p>
<h3><a id="StoragePoolFirst">General metadata</a></h3>
@@ -122,26 +121,15 @@
&lt;/source&gt;
...</pre>
<pre>
...
&lt;source&gt;
&lt;host name='localhost'/&gt;
&lt;dir path='/var/lib/libvirt/images'/&gt;
&lt;format type='nfs'/&gt;
&lt;protocol ver='3'/&gt;
&lt;/source&gt;
...</pre>
<dl>
<dt><code>device</code></dt>
<dd>Provides the source for pools backed by physical devices
(pool types <code>fs</code>, <code>logical</code>, <code>disk</code>,
<code>iscsi</code>, <code>iscsi-direct</code>, <code>zfs</code>,
<code>vstorage</code>).
<code>iscsi</code>, <code>zfs</code>, <code>vstorage</code>).
May be repeated multiple times depending on backend driver. Contains
a required attribute <code>path</code> which is either the fully
qualified path to the block device node or for <code>iscsi</code>
or <code>iscsi-direct</code> the iSCSI Qualified Name (IQN).
the iSCSI Qualified Name (IQN).
<span class="since">Since 0.4.1</span>
<p>An optional attribute <code>part_separator</code> for each
<code>path</code> may be supplied. Valid values for the attribute
@@ -346,7 +334,6 @@
<dt><code>host</code></dt>
<dd>Provides the source for pools backed by storage from a
remote server (pool types <code>netfs</code>, <code>iscsi</code>,
<code>iscsi-direct</code>,
<code>rbd</code>, <code>sheepdog</code>, <code>gluster</code>). Will be
used in combination with a <code>directory</code>
or <code>device</code> element. Contains an attribute <code>name</code>
@@ -361,19 +348,11 @@
server. See the <a href="storage.html">storage driver page</a> for
any restrictions for specific storage backends.
<span class="since">Since 0.4.1</span></dd>
<dt><code>initiator</code></dt>
<dd>Required by the <code>iscsi-direct</code> pool in order to provide
the iSCSI Qualified Name (IQN) to communicate with the pool's
<code>device</code> target IQN. There is one sub-element
<code>iqn</code> with the <code>name</code> attribute to describe
the IQN for the initiator.
<span class="since">Since 4.7.0</span></dd>
<dt><code>auth</code></dt>
<dd>If present, the <code>auth</code> element provides the
authentication credentials needed to access the source by the
setting of the <code>type</code> attribute (pool
types <code>iscsi</code>, <code>iscsi-direct</code>, <code>rbd</code>).
The <code>type</code>
types <code>iscsi</code>, <code>rbd</code>). The <code>type</code>
must be either "chap" or "ceph". Use "ceph" for
Ceph RBD (Rados Block Device) network sources and use "iscsi" for CHAP
(Challenge-Handshake Authentication Protocol) iSCSI
@@ -407,12 +386,6 @@
LVM metadata type. All drivers are required to have a default
value for this, so it is optional. <span class="since">Since 0.4.1</span></dd>
<dt><code>protocol</code></dt>
<dd>For a <code>netfs</code> Storage Pool provide a mechanism to
define which NFS protocol version number will be used to contact
the server's NFS service. The attribute <code>ver</code> accepts
an unsigned integer as the version number to use.
<span class="since">Since 5.1.0</span></dd>
<dt><code>vendor</code></dt>
<dd>Provides optional information about the vendor of the
storage device. This contains a single
@@ -478,8 +451,8 @@
The <code>owner</code> element contains the numeric user ID.
The <code>group</code> element contains the numeric group ID.
If <code>owner</code> or <code>group</code> aren't specified when
creating a directory, the UID and GID of the libvirtd process are used.
The <code>label</code> element contains the MAC (eg SELinux)
creating a directory, the values are inherited from the parent
directory. The <code>label</code> element contains the MAC (eg SELinux)
label string.
<span class="since">Since 0.4.1</span>
For running directory or filesystem based pools, these fields
@@ -508,145 +481,6 @@
device, measured in bytes. <span class="since">Since 0.4.1</span>
</p>
<h3><a id="StoragePoolRefresh">Refresh overrides</a></h3>
<p>
The optional <code>refresh</code> element can control how the pool and
associated volumes are refreshed (pool type <code>rbd</code>). The
<code>allocation</code> attribute of the <code>volume</code> child element
controls the method used for computing the allocation of a volume. The
valid attribute values are <code>default</code> to compute the actual
usage or <code>capacity</code> to use the logical capacity for cases where
computing the allocation is too expensive. The following XML snippet
shows the syntax:
<pre>
&lt;pool type="rbd"&gt;
&lt;name&gt;myrbdpool&lt;/name&gt;
...
&lt;source/&gt;
...
&lt;refresh&gt;
&lt;volume allocation='capacity'/&gt;
&lt;/refresh&gt;
...
&lt;/pool&gt;
</pre>
<span class="since">Since 5.2.0</span>
</p>
<h3><a id="StoragePoolNamespaces">Storage Pool Namespaces</a></h3>
<p>
Usage of Storage Pool Namespaces provides a mechanism to provide
pool type specific data in a free form or arbitrary manner via
XML syntax targeted solely for the needs of the specific pool type
which is not otherwise supported in standard XML. For the "fs" and
"netfs" pool types this provides a mechanism to provide additional
mount options on the command line. For the "rbd" pool this provides
a mechanism to override default settings for RBD configuration options.
</p>
<p>
Usage of namespaces comes with no support guarantees. It is intended
for developers testing out a concept prior to requesting an explicitly
supported XML option in libvirt, and thus should never be used in
production.
</p>
<dl>
<dt><code>fs:mount_opts</code></dt>
<dd>Provides an XML namespace mechanism to optionally utilize
specifically named options for the mount command via the "-o"
option for the <code>fs</code> or <code>netfs</code> type storage
pools. In order to designate that the Storage Pool will be using
the mechanism, the <code>pool</code> element must be modified to
provide the XML namespace attribute syntax as follows:
<p>
xmlns:fs='http://libvirt.org/schemas/storagepool/fs/1.0'
</p>
<p>
The <code>fs:mount_opts</code> defines the mount options by
specifying multiple <code>fs:option</code> subelements with
the attribute <code>name</code> specifying the mount option to
be added. The value of the named option is not checked since
it's possible options don't exist on all distributions. It is
expected that proper and valid options will be supplied for the
target host.
</p>
The following XML snippet shows the syntax required in order to
utilize for a netfs pool:
<pre>
&lt;pool type="netfs" xmlns:fs='http://libvirt.org/schemas/storagepool/fs/1.0'&gt;
&lt;name&gt;nfsimages&lt;/name&gt;
...
&lt;source&gt;
...
&lt;/source&gt;
...
&lt;target&gt;
...
&lt;/target&gt;
&lt;fs:mount_opts&gt;
&lt;fs:option name='sync'/&gt;
&lt;fs:option name='lazytime'/&gt;
&lt;/fs:mount_opts&gt;
&lt;/pool&gt;
...</pre>
<span class="since">Since 5.1.0.</span></dd>
<dt><code>rbd:config_opts</code></dt>
<dd>Provides an XML namespace mechanism to optionally utilize
specifically named options for the RBD configuration options
via the rados_conf_set API for the <code>rbd</code> type
storage pools. In order to designate that the Storage Pool
will be using the mechanism, the <code>pool</code> element
must be modified to provide the XML namespace attribute
syntax as follows:
<p>
xmlns:rbd='http://libvirt.org/schemas/storagepool/rbd/1.0'
</p>
<p>
The <code>rbd:config_opts</code> defines the configuration options
by specifying multiple <code>rbd:option</code> subelements with
the attribute <code>name</code> specifying the configuration option
to be added and <code>value</code> specifying the configuration
option value. The name and value for each option is only checked
to be not empty. The name and value provided are not checked since
it's possible options don't exist on all distributions. It is
expected that proper and valid options will be supplied for the
target host.
</p>
The following XML snippet shows the syntax required in order to
utilize
<pre>
&lt;pool type="rbd" xmlns:rbd='http://libvirt.org/schemas/storagepool/rbd/1.0'&gt;
&lt;name&gt;myrbdpool&lt;/name&gt;
...
&lt;source&gt;
...
&lt;/source&gt;
...
&lt;target&gt;
...
&lt;/target&gt;
...
&lt;rbd:config_opts&gt;
&lt;rbd:option name='client_mount_timeout' value='45'/&gt;
&lt;rbd:option name='rados_mon_op_timeout' value='20'/&gt;
&lt;rbd:option name='rados_osd_op_timeout' value='10'/&gt;
&lt;/rbd:config_opts&gt;
&lt;/pool&gt;
</pre>
<span class="since">Since 5.1.0.</span></dd>
</dl>
<h2><a id="StorageVol">Storage volume XML</a></h2>
<p>
A storage volume will generally be either a file or a device
@@ -802,8 +636,8 @@
The <code>owner</code> element contains the numeric user ID.
The <code>group</code> element contains the numeric group ID.
If <code>owner</code> or <code>group</code> aren't specified when
creating a supported volume, the UID and GID of the libvirtd process
are used. The <code>label</code> element contains the MAC (eg SELinux)
creating a supported volume, the values are inherited from the parent
directory. The <code>label</code> element contains the MAC (eg SELinux)
label string.
For existing directory or filesystem based volumes, these fields
will be filled with the values used by the existing file.

View File

@@ -1,101 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<body>
<h1>Storage Pool Capabilities XML format</h1>
<ul id="toc"></ul>
<h2><a id="Overview">Overview</a></h2>
<p>The Storage Pool Capabilities XML will provide the information
to determine what types of Storage Pools exist, whether the pool is
supported, and if relevant the source format types, the required
source elements, and the target volume format types. </p>
<p>The Storage Pool Capabilities XML provides more information than the
<a href="/html/libvirt-libvirt-host.html#virConnectGetCapabilities">
<code>virConnectGetCapabilities</code>
</a>
which only provides an enumerated list of supported pool types.</p>
<h2><a id="elements">Element and attribute overview</a></h2>
<p>A query interface was added to the virConnect API's to retrieve the
XML listing of the set of Storage Pool Capabilities
(<span class="since">Since 5.2.0</span>):</p>
<pre>
<a href="/html/libvirt-libvirt-domain.html#virConnectGetStoragePoolCapabilities">virConnectGetStoragePoolCapabilities</a>
</pre>
<p>The root element that emulator capability XML document starts with is
named <code>storagepoolCapabilities</code>. There will be any number of
<code>pool</code> child elements with two attributes <code>type</code>
and <code>supported</code>. Each <code>pool</code> element may have
a <code>poolOptions</code> or <code>volOptions</code> subelements to
describe the available features. Sample XML output is:</p>
<pre>
&lt;storagepoolCapabilities&gt;
&lt;pool type='dir' supported='yes'&gt;
&lt;volOptions&gt;
&lt;defaultFormat type='raw'&lt;/&gt;
&lt;enum name='targetFormatType'&gt;
&lt;value&gt;none&lt;/value&gt;
&lt;value&gt;raw&lt;/value&gt;
...
&lt;/enum&gt;
&lt;/volOptions&gt;
&lt;/pool&gt;
&lt;pool type='fs' supported='yes'&gt;
&lt;poolOptions&gt;
&lt;defaultFormat type='auto'&lt;/&gt;
&lt;enum name='sourceFormatType'&gt;
&lt;value&gt;auto&lt;/value&gt;
&lt;value&gt;ext2&lt;/value&gt;
...
&lt;/enum&gt;
&lt;/poolOptions&gt;
&lt;volOptions&gt;
&lt;defaultFormat type='raw'&lt;/&gt;
&lt;enum name='targetFormatType'&gt;
&lt;value&gt;none&lt;/value&gt;
&lt;value&gt;raw&lt;/value&gt;
...
&lt;/enum&gt;
&lt;/volOptions&gt;
&lt;/pool&gt;
...
&lt;/storagepoolCapabilities&gt;
</pre>
<p>The following section decribes subelements of the
<code>poolOptions</code> and <code>volOptions</code> subelements </p>:
<dl>
<dt><code>defaultFormat</code></dt>
<dd>For the <code>poolOptions</code>, the <code>type</code> attribute
describes the default format name used for the pool source. For the
<code>volOptions</code>, the <code>type</code> attribute describes
the default volume name used for each volume.
</dd>
<dl>
<dt><code>enum</code></dt>
<dd>Each enum uses a name from the list below with any number of
<code>value</code> value subelements describing the valid values.
<dl>
<dt><code>sourceFormatType</code></dt>
<dd>Lists all the possible <code>poolOptions</code> source
pool format types.
</dd>
<dt><code>targetFormatType</code></dt>
<dd>Lists all the possible <code>volOptions</code> target volume
format types.
</dd>
</dl>
</dd>
</dl>
</dl>
</body>
</html>

124
docs/genaclperms.pl Executable file
View File

@@ -0,0 +1,124 @@
#!/usr/bin/env perl
#
# Copyright (C) 2013 Red Hat, Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see
# <http://www.gnu.org/licenses/>.
#
use strict;
use warnings;
my @objects = (
"CONNECT", "DOMAIN", "INTERFACE",
"NETWORK","NODE_DEVICE", "NWFILTER",
"SECRET", "STORAGE_POOL", "STORAGE_VOL",
);
my %class;
foreach my $object (@objects) {
my $class = lc $object;
$class =~ s/(^\w|_\w)/uc $1/eg;
$class =~ s/_//g;
$class =~ s/Nwfilter/NWFilter/;
$class = "vir" . $class . "Ptr";
$class{$object} = $class;
}
my $objects = join ("|", @objects);
my %opts;
my $in_opts = 0;
my %perms;
while (<>) {
if ($in_opts) {
if (m,\*/,) {
$in_opts = 0;
} elsif (/\*\s*\@(\w+):\s*(.*?)\s*$/) {
$opts{$1} = $2;
}
} elsif (m,/\*\*,) {
$in_opts = 1;
} elsif (/VIR_ACCESS_PERM_($objects)_((?:\w|_)+),/) {
my $object = $1;
my $perm = lc $2;
next if $perm eq "last";
$perm =~ s/_/-/g;
$perms{$object} = {} unless exists $perms{$object};
$perms{$object}->{$perm} = {
desc => $opts{desc},
message => $opts{message},
anonymous => $opts{anonymous}
};
%opts = ();
}
}
print <<EOF;
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<body>
EOF
foreach my $object (sort { $a cmp $b } keys %perms) {
my $class = $class{$object};
my $olink = lc "object_" . $object;
print <<EOF;
<h3><a name="$olink">$class</a></h3>
<table class="acl">
<thead>
<tr>
<th>Permission</th>
<th>Description</th>
</tr>
</thead>
<tbody>
EOF
foreach my $perm (sort { $a cmp $b } keys %{$perms{$object}}) {
my $description = $perms{$object}->{$perm}->{desc};
die "missing description for $object.$perm" unless
defined $description;
my $plink = lc "perm_" . $object . "_" . $perm;
$plink =~ s/-/_/g;
print <<EOF;
<tr>
<td><a name="$plink">$perm</a></td>
<td>$description</td>
</tr>
EOF
}
print <<EOF;
</tbody>
</table>
EOF
}
print <<EOF;
</body>
</html>
EOF

View File

@@ -72,11 +72,11 @@ h6 {
font-size: 0.8em;
}
code, pre, tt {
code, pre {
font-family: LibvirtOverpassMono;
}
dd code, p code, tt {
dd code, p code {
background-color: #eeeeee;
}

View File

@@ -1,25 +0,0 @@
# Silly mistakes, mostly found in S-o-b or R-b tags.
"jdenemar redhat com" jdenemar@redhat.com
"pkrempa@redhat st.com" pkrempa@redhat.com
jyang@redhat jyang@redhat.com
wangjie88.huawei.com wangjie88@huawei.com
# This is information that's already present in .mailmap, and having to
# duplicate it is annoying. Unfortunately gitdm doesn't parse .mailmap
# and the format is different, so we can't just point it to the file
# either.
cedric.bosdonnat@free.fr cbosdonnat@suse.com
dan@berrange.com berrange@redhat.com
fabiano@fidencio.org fidencio@redhat.com
intrigeri+libvirt@boum.org intrigeri@boum.org
jim@meyering.net meyering@redhat.com
laine@laine.org laine@redhat.com
redhat@adrb.pl adrian.brzezinski@eo.pl
shilei.massclouds@gmx.com shi_lei@massclouds.com
# This deviates from what's found in .mailmap, but it makes more sense as
# far as gitdm is concerned since Jim was employed by Novell at the time.
jfehlig@linux-ypgk.site jfehlig@novell.com

View File

@@ -1,11 +0,0 @@
canonical.com
# Having an @ubuntu.com email address doesn't necessarily imply you're
# a Canonical employee; these people, however, seem to have been employed
# by Canonical at the time they contributed to libvirt.
jamie@ubuntu.com
serge.hallyn@ubuntu.com
smoser@ubuntu.com
soren@ubuntu.com
wgrant@ubuntu.com

View File

@@ -1,2 +0,0 @@
datto.com
dattobackup.com

View File

@@ -1,4 +0,0 @@
dreamhost.com
dreamhost.net
newdream.com
newdream.net

View File

@@ -1,7 +0,0 @@
ibm.com
# These IBM employees used their personal email address when contributing
# to libvirt and we don't have the corresponding @ibm.com address on file.
danielhb413@gmail.com
jcfaracco@gmail.com

View File

@@ -1,2 +0,0 @@
nec.co.jp
nec.com

View File

@@ -1,102 +0,0 @@
6wind.com 6WIND
active.by ActiveCloud
aero.org Aerospace
akamai.com Akamai
amd.com AMD
anchor.net.au Anchor
aristanetworks.com Arista Networks
arpnetworks.com ARP Networks
av-test.de AV-TEST
b1-systems.de B1 Systems
baidu.com Baidu
brightbox.co.uk Brightbox
cisco.com Cisco
citrix.com Citrix
cloudwatt.com Cloudwatt
codethink.co.uk Codethink
cumulusnetworks.com Cumulus Networks
dataductus.se Data Ductus
datagravity.com DataGravity
dell.com Dell
designassembly.de Coffee-Break-Games
diateam.net DIATEAM
eldorado.org.br ELDORADO
endocode.com Endocode
eo.pl eo Networks
ericsson.com Ericsson
fb.com Facebook
firewall-services.com Firewall-Services
freescale.com Freescale
fujitsu.com Fujitsu
gluster.com Gluster
gridcentric.ca Gridcentric
h3c.com H3C
hde.co.jp HDE
hds.com Hitachi Data Systems
hitachi.com Hitachi
hoster-ok.com hoster-ok.com
hp.com HP
huawei.com Huawei
inktank.com Inktank Storage
intel.com Intel
intellilink.co.jp NTT DATA INTELLILINK
invisiblethingslab.com Invisible Things Lab
jtan.com JTAN
juniper.net Juniper Networks
laposte.net La Poste
le.com Le.com
linaro.org Linaro
linutronix.de Linutronix
linux2go.dk Linux2Go
liquidweb.com Liquid Web
massclouds.com MassClouds
mellanox.com Mellanox
midokura.com Midokura
mirantis.com Mirantis
munzinger.de Munzinger Archiv
netease.com NetEase
netzquadrat.de [netzquadrat]
nicira.com Nicira
nimboxx.com NIMBOXX
novell.com Novell
ntt.co.jp NTT Group
ohmu.fi OHMU
open-minds.org OpenThink
oracle.com Oracle
os-t.de OpenSource Training
otb.bg Open Technologies Bulgaria
outscale.com OUTSCALE
parallels.com Parallels
petalogix.com PetaLogix
quobyte.com Quobyte
ravellosystems.com Ravello Systems
samsung.com Samsung
sde.cz SDE
semihalf.com Semihalf
siemens.com Siemens
smartjog.com SmartJog
solarflare.com Solarflare
ssatr.ch Swiss Satellite Radio
sun.com Sun Microsystems
tabit.pro Tabit
taobao.com Taobao
tdf.fr TDF
tencent.com Tencent
transip.nl TransIP
tresys.com Tresys
uniudc.com Tsinghua Uniudc
univention.de Univention
veritas.com Veritas
vhgroup.net VHGroup
virtualopensystems.com Virtual Open Systems
websense.com Websense
wiktel.com Wikstrom Telephone Company
windriver.com Wind River
winhong.com Winhong
xmission.com XMission
xs4all.nl XS4ALL
yadro.com YADRO
yandex.ru Yandex
yunify.com Yunify
zstack.io ZStack
zte.com.cn ZTE

View File

@@ -1,6 +0,0 @@
redhat.com
# These Red Hat employees used their personal email address when contributing
# to libvirt and we don't have the corresponding @redhat.com address on file.
lkundrak@v3.sk

View File

@@ -1,7 +0,0 @@
suse.com
suse.de
# These SUSE employees used their personal email address when contributing
# to libvirt and we don't have the corresponding @suse.com address on file.
olaf@aepfle.de

View File

@@ -1,2 +0,0 @@
openvz.org
virtuozzo.com

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