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6 Commits

Author SHA1 Message Date
Ján Tomko
f9b65fa812 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 09:58:50 +02:00
Ján Tomko
9816854ac4 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 09:58:50 +02:00
Ján Tomko
8832b8a44f 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 09:58:50 +02:00
Daniel P. Berrangé
59fe946efc 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 13:30:18 +01:00
Daniel P. Berrangé
93d9f05684 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 13:30:18 +01:00
Daniel P. Berrangé
acf1763033 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 13:30:17 +01:00
6514 changed files with 356314 additions and 932500 deletions

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@@ -1,5 +1,7 @@
-I@abs_top_builddir@
-I@abs_top_srcdir@
-I@abs_top_builddir@/gnulib/lib
-I@abs_top_srcdir@/gnulib/lib
-I@abs_top_builddir@/include
-I@abs_top_srcdir@/include
-I@abs_top_builddir@/src

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

38
.github/lockdown.yml vendored
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@@ -1,38 +0,0 @@
# Configuration for Repo Lockdown - https://github.com/dessant/repo-lockdown
skipCreatedBefore: 2020-01-01
# Close issues and pull requests
close: true
# Lock issues and pull requests
lock: true
# Optionally, specify configuration settings just for `issues` or `pulls`
issues:
comment: |
Thank you for your interest in the libvirt project.
Since this repository is a read-only mirror of the project's master repostory hosted on GitLab, issues opened here are not processed.
We kindly request that new issues are reported to
https://gitlab.com/libvirt/libvirt/-/issues/new
Thank you for your time and understanding.
pulls:
comment: |
Thank you for your interest in the libvirt project.
Since this repository is a read-only mirror of the project's master repostory hosted on GitLab, merge requests opened here are not processed.
We kindly request that contributors fork the project at
https://gitlab.com/libvirt/libvirt/
push changes to the fork, and then open a new merge request at
https://gitlab.com/libvirt/libvirt/-/merge_requests/new
Thank you for your time and understanding.

229
.gitignore vendored
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@@ -1,40 +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/compile
/build-aux/config.guess
/build-aux/config.sub
/build-aux/depcomp
/build-aux/install-sh
/build-aux/ltmain.sh
/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
/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/*
/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
# git related ignores
*.rej
*.orig
.git-module-status
# libvirt related ignores
/build/
/ci/scratch/
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

View File

@@ -1,235 +0,0 @@
variables:
GIT_DEPTH: 100
stages:
- prebuild
- native_build
- cross_build
.script_variables: &script_variables |
export MAKEFLAGS="-j$(getconf _NPROCESSORS_ONLN)"
export CCACHE_BASEDIR="$(pwd)"
export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
export CCACHE_MAXSIZE="500M"
export PATH="$CCACHE_WRAPPERSDIR:$PATH"
# Common templates
# Default native build jobs that are always run
.native_build_default_job_template: &native_build_default_job_definition
stage: native_build
cache:
paths:
- ccache/
key: "$CI_JOB_NAME"
before_script:
- *script_variables
script:
- mkdir build
- cd build
- ../autogen.sh || (cat config.log && exit 1)
- $MAKE distcheck
# Extra native build jobs that are only run post-merge, or
# when code is pushed to a branch with "ci-full-" name prefix
.native_build_extra_job_template: &native_build_extra_job_definition
<<: *native_build_default_job_definition
only:
- master
- /^ci-full-.*$/
# Default cross build jobs that are always run
.cross_build_default_job_template: &cross_build_default_job_definition
stage: cross_build
cache:
paths:
- ccache/
key: "$CI_JOB_NAME"
before_script:
- *script_variables
script:
- mkdir build
- cd build
- ../autogen.sh $CONFIGURE_OPTS || (cat config.log && exit 1)
- $MAKE
# Extra cross build jobs that are only run post-merge, or
# when code is pushed to a branch with "ci-full-" name prefix
.cross_build_extra_job_template: &cross_build_extra_job_definition
<<: *cross_build_default_job_definition
only:
- master
- /^ci-full-.*$/
# Native architecture build + test jobs
x64-debian-9:
<<: *native_build_extra_job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-9:latest
x64-debian-10:
<<: *native_build_default_job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-10:latest
x64-debian-sid:
<<: *native_build_extra_job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-sid:latest
x64-centos-7:
<<: *native_build_default_job_definition
image: quay.io/libvirt/buildenv-libvirt-centos-7:latest
x64-centos-8:
<<: *native_build_extra_job_definition
image: quay.io/libvirt/buildenv-libvirt-centos-8:latest
x64-fedora-31:
<<: *native_build_extra_job_definition
image: quay.io/libvirt/buildenv-libvirt-fedora-31:latest
x64-fedora-32:
<<: *native_build_default_job_definition
image: quay.io/libvirt/buildenv-libvirt-fedora-32:latest
x64-fedora-rawhide:
<<: *native_build_default_job_definition
image: quay.io/libvirt/buildenv-libvirt-fedora-rawhide:latest
x64-opensuse-151:
<<: *native_build_default_job_definition
image: quay.io/libvirt/buildenv-libvirt-opensuse-151:latest
x64-ubuntu-1804:
<<: *native_build_extra_job_definition
image: quay.io/libvirt/buildenv-libvirt-ubuntu-1804:latest
x64-ubuntu-2004:
<<: *native_build_default_job_definition
image: quay.io/libvirt/buildenv-libvirt-ubuntu-2004:latest
# Cross compiled build jobs
armv6l-debian-9:
<<: *cross_build_extra_job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-9-cross-armv6l:latest
mips64el-debian-9:
<<: *cross_build_extra_job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-9-cross-mips64el:latest
mips-debian-9:
<<: *cross_build_extra_job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-9-cross-mips:latest
aarch64-debian-10:
<<: *cross_build_extra_job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-10-cross-aarch64:latest
ppc64le-debian-10:
<<: *cross_build_extra_job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-10-cross-ppc64le:latest
s390x-debian-10:
<<: *cross_build_default_job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-10-cross-s390x:latest
armv7l-debian-sid:
<<: *cross_build_default_job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-sid-cross-armv7l:latest
i686-debian-sid:
<<: *cross_build_extra_job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-sid-cross-i686:latest
mipsel-debian-sid:
<<: *cross_build_extra_job_definition
image: quay.io/libvirt/buildenv-libvirt-debian-sid-cross-mipsel:latest
mingw32-fedora-rawhide:
<<: *cross_build_default_job_definition
image: quay.io/libvirt/buildenv-libvirt-fedora-rawhide-cross-mingw32:latest
mingw64-fedora-rawhide:
<<: *cross_build_default_job_definition
image: quay.io/libvirt/buildenv-libvirt-fedora-rawhide-cross-mingw64:latest
# This artifact published by this job is downloaded by libvirt.org to
# be deployed to the web root:
# https://gitlab.com/libvirt/libvirt/-/jobs/artifacts/master/download?job=website
website:
stage: prebuild
before_script:
- *script_variables
script:
- mkdir build
- cd build
- ../autogen.sh --prefix=$(pwd)/../vroot || (cat config.log && exit 1)
- $MAKE -C docs
- $MAKE -C docs install
- cd ..
- mv vroot/share/doc/libvirt/html/ website
image: quay.io/libvirt/buildenv-libvirt-fedora-31:latest
artifacts:
expose_as: 'Website'
name: 'website'
when: on_success
expire_in: 30 days
paths:
- website
codestyle:
stage: prebuild
before_script:
- *script_variables
script:
- mkdir build
- cd build
- ../autogen.sh || (cat config.log && exit 1)
- $MAKE syntax-check
image: quay.io/libvirt/buildenv-libvirt-fedora-31:latest
# This artifact published by this job is downloaded to push to Weblate
# for translation usage:
# https://gitlab.com/libvirt/libvirt/-/jobs/artifacts/master/download?job=potfile
potfile:
stage: prebuild
only:
- master
before_script:
- *script_variables
script:
- mkdir build
- cd build
- ../autogen.sh || (cat config.log && exit 1)
- $MAKE -C src generated-sources
- $MAKE -C po libvirt.pot
- cd ..
- mv build/po/libvirt.pot libvirt.pot
image: quay.io/libvirt/buildenv-libvirt-fedora-31:latest
artifacts:
expose_as: 'Potfile'
name: 'potfile'
when: on_success
expire_in: 30 days
paths:
- libvirt.pot
# Check that all commits are signed-off for the DCO.
# Skip on "libvirt" namespace, since we only need to run
# this test on developer's personal forks from which
# merge requests are submitted
check-dco:
stage: prebuild
image: registry.gitlab.com/libvirt/libvirt-ci/check-dco:master
script:
- /check-dco
except:
variables:
- $CI_PROJECT_NAMESPACE == 'libvirt'

3
.gitmodules vendored
View File

@@ -1,3 +1,6 @@
[submodule "gnulib"]
path = .gnulib
url = https://git.savannah.gnu.org/git/gnulib.git/
[submodule "keycodemapdb"]
path = src/keycodemapdb
url = https://gitlab.com/keycodemap/keycodemapdb.git

View File

@@ -1,4 +1,3 @@
[gitpublishprofile "default"]
base = master
to = libvir-list@redhat.com
prefix = libvirt PATCH

1
.gnulib Submodule

Submodule .gnulib added at 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

@@ -1,46 +1,129 @@
sudo: false
language: c
compiler: clang
os: osx
cache: ccache
branches:
except:
- /^.*-maint$/
addons:
homebrew:
update: true
packages:
- ccache
- rpcgen
- xz
- yajl
- glib
- docutils
- gnutls
- /^.*-maint$/
matrix:
include:
- osx_image: xcode11.3
- osx_image: xcode10.3
- compiler: gcc
dist: trusty
env:
- PYTHON=$(which python2)
- DISTCHECK_CONFIGURE_FLAGS="--with-init-script=upstart"
- compiler: clang
dist: trusty
env:
- PYTHON=$(which python3)
- DISTCHECK_CONFIGURE_FLAGS="--with-init-script=systemd"
- compiler: clang
os: osx
before_install:
- brew update
- brew unlink python
- brew upgrade
- brew install rpcgen yajl
script:
# We can't run make distcheck/syntax-check because they
# fail on macOS, but doing 'install' and 'dist' gives us
# some useful coverage
- make -j3 && make -j3 install && make -j3 dist
env:
global:
- 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
addons:
apt:
# Please keep this list sorted alphabetically
packages:
- augeas-tools
- autoconf
- automake
- autopoint
- bash-completion
- ccache
- dnsmasq-base
- dwarves
- ebtables
- gcc
- gettext
- glusterfs-client
- libacl1-dev
- libapparmor-dev
- libattr1-dev
- libaudit-dev
- libavahi-client-dev
- libblkid-dev
- libc6-dev
- libcap-ng-dev
- libc-dev-bin
- libcurl4-gnutls-dev
- libdbus-1-dev
- libdevmapper-dev
- libfuse-dev
- libgnutls-dev
- libnetcf-dev
- libnl-3-dev
- libnl-route-3-dev
- libnuma-dev
- libopenwsman-dev
- libparted-dev
- libpcap-dev
- libpciaccess-dev
- librbd-dev
- libreadline-dev
- libsanlock-dev
- libsasl2-dev
- libselinux1-dev
- libssh2-1-dev
- libssh-dev
- libtirpc-dev
- libtool
- libudev-dev
- libxen-dev
- libxml2-dev
- libxml2-utils
- libyajl-dev
- lvm2
- make
# - nfs-common # broken on trusty since build #807 (2018-01-09)
- open-iscsi
- parted
- patch
- perl
- pkgconf
- policykit-1
- qemu-utils
- radvd
- scrub
- sheepdog
- systemtap-sdt-dev
- xsltproc
- zfs-fuse
git:
submodules: true
env:
global:
# The custom $PATH is just to pick up some extra binaries installed
# through homebrew on macOS and it's completely harmless on Linux
- PATH="/usr/local/opt/gettext/bin:/usr/local/opt/rpcgen/bin:$PATH"
- VIR_TEST_DEBUG=1
before_script:
- ./autogen.sh --prefix=$(pwd)/install-root
script:
- make -j3 && make -j3 syntax-check && make -j3 distcheck DISTCHECK_CONFIGURE_FLAGS=$DISTCHECK_CONFIGURE_FLAGS
after_failure:
- echo '============================================================================'
- 'if [ -f $(pwd)/tests/test-suite.log ]; then
cat $(pwd)/tests/test-suite.log;
else
echo "=== NO LOG FILE FOUND ===";
fi'
notifications:
irc:
# The channel name "irc.oftc.net#virt" is encrypted against libvirt/libvirt

View File

@@ -1,6 +1,8 @@
flags = [
'-I@abs_top_builddir@',
'-I@abs_top_srcdir@',
'-I@abs_top_builddir@/gnulib/lib',
'-I@abs_top_srcdir@/gnulib/lib',
'-I@abs_top_builddir@/include',
'-I@abs_top_srcdir@/include',
'-I@abs_top_builddir@/src',

View File

@@ -1 +1 @@
po/README.rst
po/README.md

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

@@ -1,46 +0,0 @@
=======================
Contributing to libvirt
=======================
Full, up to date information on how to contribute to libvirt can be
found on the libvirt website:
https://libvirt.org/contribute.html
To build the same document locally, from the top level directory of
your git clone run:
::
$ mkdir build && cd build
$ ../autogen.sh
$ make
You'll find the freshly-built document in ``docs/contribute.html``.
If ``configure`` fails because of missing dependencies, you can set
up your system by calling
::
$ sudo dnf builddep libvirt
if you're on a RHEL-based distribution or
::
$ sudo apt-get build-dep libvirt
if you're on a Debian-based one.
Note that, for the RHEL-based case, if you're on a machine where you
haven't done any C development before, you will probably also need
to run
::
$ sudo dnf install gcc make libtool autoconf automake rpm-build
You might still be missing some dependencies if your distribution is
shipping an old libvirt version, but that will get you much closer to
where you need to be to build successfully from source.

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

@@ -19,11 +19,7 @@
LCOV = lcov
GENHTML = genhtml
# when building from tarball -Werror isn't auto enabled
# so force it explicitly
DISTCHECK_CONFIGURE_FLAGS = --enable-werror
SUBDIRS = . include/libvirt src tools docs \
SUBDIRS = . gnulib/lib include/libvirt src tools docs gnulib/tests \
tests po examples
XZ_OPT ?= -v -T0
@@ -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 \
@@ -41,44 +38,10 @@ EXTRA_DIST = \
libvirt-admin.pc.in \
Makefile.nonreentrant \
autogen.sh \
GNUmakefile \
cfg.mk \
run.in \
README.rst \
AUTHORS.in \
CONTRIBUTING.rst \
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)
README.md \
AUTHORS.in
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = libvirt.pc libvirt-qemu.pc libvirt-lxc.pc libvirt-admin.pc
@@ -86,7 +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 \
@@ -94,14 +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 $(distdir).tar.xz)
@@ -111,13 +74,13 @@ srpm: clean
check-local: all tests
check-access: all
check-access:
@($(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 $(top_builddir)/coverage/libvirt.info
@@ -130,72 +93,25 @@ clean-cov:
MAINTAINERCLEANFILES = .git-module-status
BUILT_SOURCES = configmake.h
CLEANFILES = configmake.h
dist-hook: gen-ChangeLog gen-AUTHORS
distclean-local: clean-GNUmakefile
clean-GNUmakefile:
test '$(srcdir)' = . || rm -f $(top_builddir)/GNUmakefile
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/ $@
# Listed in the same order as the GNU makefile conventions, and
# provided by autoconf 2.59c+ or 2.70.
# The Automake-defined pkg* macros are appended, in the order
# listed in the Automake 1.10a+ documentation.
configmake.h: Makefile
$(AM_V_GEN)rm -f $@-t && \
{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
echo '#if WIN32'; \
echo '# include <winsock2.h> /* avoid mingw pollution on DATADIR */'; \
echo '#endif'; \
echo '#define PREFIX "$(prefix)"'; \
echo '#define EXEC_PREFIX "$(exec_prefix)"'; \
echo '#define BINDIR "$(bindir)"'; \
echo '#define SBINDIR "$(sbindir)"'; \
echo '#define LIBEXECDIR "$(libexecdir)"'; \
echo '#define DATAROOTDIR "$(datarootdir)"'; \
echo '#define DATADIR "$(datadir)"'; \
echo '#define SYSCONFDIR "$(sysconfdir)"'; \
echo '#define SHAREDSTATEDIR "$(sharedstatedir)"'; \
echo '#define LOCALSTATEDIR "$(localstatedir)"'; \
echo '#define RUNSTATEDIR "$(runstatedir)"'; \
echo '#define INCLUDEDIR "$(includedir)"'; \
echo '#define OLDINCLUDEDIR "$(oldincludedir)"'; \
echo '#define DOCDIR "$(docdir)"'; \
echo '#define INFODIR "$(infodir)"'; \
echo '#define HTMLDIR "$(htmldir)"'; \
echo '#define DVIDIR "$(dvidir)"'; \
echo '#define PDFDIR "$(pdfdir)"'; \
echo '#define PSDIR "$(psdir)"'; \
echo '#define LIBDIR "$(libdir)"'; \
echo '#define LISPDIR "$(lispdir)"'; \
echo '#define LOCALEDIR "$(localedir)"'; \
echo '#define MANDIR "$(mandir)"'; \
echo '#define MANEXT "$(manext)"'; \
echo '#define PKGDATADIR "$(pkgdatadir)"'; \
echo '#define PKGINCLUDEDIR "$(pkgincludedir)"'; \
echo '#define PKGLIBDIR "$(pkglibdir)"'; \
echo '#define PKGLIBEXECDIR "$(pkglibexecdir)"'; \
} | sed '/""/d' > $@-t && \
mv -f $@-t $@

2
README
View File

@@ -1 +1 @@
README.rst
README.md

58
README-hacking Normal file
View File

@@ -0,0 +1,58 @@
-*- outline -*-
These notes intend to help people working on the checked-out sources.
These requirements do not apply when building from a distribution tarball.
See also docs/hacking.html (after building libvirt using the information
included in this file) for more detailed contribution guidelines.
* Requirements
We've opted to keep only the highest-level sources in the GIT repository.
This eases our maintenance burden, (fewer merges etc.), but imposes more
requirements on anyone wishing to build from the just-checked-out sources.
Note the requirements to build the released archive are much less and
are just the requirements of the standard ./configure && make procedure.
Specific development tools and versions will be checked for and listed by
the bootstrap script.
Valgrind <http://valgrind.org/> is also highly recommended, if
Valgrind supports your architecture.
While building from a just-cloned source tree may require installing a
few prerequisites, later, a plain `git pull && make' should be sufficient.
* First GIT checkout
You can get a copy of the source repository like this:
$ git clone https://libvirt.org/git/libvirt.git
$ cd libvirt
As an optional step, if you already have a copy of the gnulib git
repository on your hard drive, then you can use it as a reference to
reduce download time and disk space requirements:
$ export GNULIB_SRCDIR=/path/to/gnulib
The next step is to get all required pieces from gnulib,
to run autoreconf, and to invoke ./configure:
$ ./autogen.sh
And there you are! Just
$ make
$ make check
At this point, there should be no difference between your local copy,
and the GIT master copy:
$ git diff
should output no difference.
Enjoy!
Local Variables:
indent-tabs-mode: nil
End:

83
README.md Normal file
View File

@@ -0,0 +1,83 @@
[![Build Status](https://travis-ci.org/libvirt/libvirt.svg)](https://travis-ci.org/libvirt/libvirt)
[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/355/badge)](https://bestpractices.coreinfrastructure.org/projects/355)
Libvirt API for virtualization
==============================
Libvirt provides a portable, long term stable C API for managing the
virtualization technologies provided by many operating systems. It
includes support for QEMU, KVM, Xen, LXC, bhyve, Virtuozzo, VMware
vCenter and ESX, VMware Desktop, Hyper-V, VirtualBox and the POWER
Hypervisor.
For some of these hypervisors, it provides a stateful management
daemon which runs on the virtualization host allowing access to the
API both by non-privileged local users and remote users.
Layered packages provide bindings of the libvirt C API into other
languages including Python, Perl, PHP, Go, Java, OCaml, as well as
mappings into object systems such as GObject, CIM and SNMP.
Further information about the libvirt project can be found on the
website:
[https://libvirt.org](https://libvirt.org)
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 2.1 (or later). See the files `COPYING.LESSER`
and `COPYING` for full license terms & conditions.
Installation
------------
Libvirt uses the GNU Autotools build system, so in general can be built
and installed with the usual commands. For example, to build in a manner
that is suitable for installing as root, use:
```
$ ./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var
$ make
$ sudo make install
```
While to build & install as an unprivileged user
```
$ ./configure --prefix=$HOME/usr
$ make
$ make install
```
The libvirt code relies on a large number of 3rd party libraries. These will
be detected during execution of the `configure` script and a summary printed
which lists any missing (optional) dependencies.
Contributing
------------
The libvirt project welcomes contributions in many ways. For most components
the best way to contribute is to send patches to the primary development
mailing list. Further guidance on this can be found on the website:
[https://libvirt.org/contribute.html](https://libvirt.org/contribute.html)
Contact
-------
The libvirt project has two primary mailing lists:
* libvirt-users@redhat.com (**for user discussions**)
* libvir-list@redhat.com (**for development only**)
Further details on contacting the project are available on the website:
[https://libvirt.org/contact.html](https://libvirt.org/contact.html)

View File

@@ -1,94 +0,0 @@
.. image:: https://gitlab.com/libvirt/libvirt/badges/master/pipeline.svg
:target: https://gitlab.com/libvirt/libvirt/pipelines
:alt: GitLab CI Build Status
.. image:: https://travis-ci.org/libvirt/libvirt.svg
:target: https://travis-ci.org/libvirt/libvirt
:alt: Travis CI Build Status
.. image:: https://bestpractices.coreinfrastructure.org/projects/355/badge
:target: https://bestpractices.coreinfrastructure.org/projects/355
:alt: CII Best Practices
==============================
Libvirt API for virtualization
==============================
Libvirt provides a portable, long term stable C API for managing the
virtualization technologies provided by many operating systems. It
includes support for QEMU, KVM, Xen, LXC, bhyve, Virtuozzo, VMware
vCenter and ESX, VMware Desktop, Hyper-V, VirtualBox and the POWER
Hypervisor.
For some of these hypervisors, it provides a stateful management
daemon which runs on the virtualization host allowing access to the
API both by non-privileged local users and remote users.
Layered packages provide bindings of the libvirt C API into other
languages including Python, Perl, PHP, Go, Java, OCaml, as well as
mappings into object systems such as GObject, CIM and SNMP.
Further information about the libvirt project can be found on the
website:
https://libvirt.org
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``
and ``COPYING`` for full license terms & conditions.
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:
::
$ mkdir build && cd build
$ ../configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var
$ make
$ sudo make install
While to build & install as an unprivileged user
::
$ mkdir build && cd build
$ ../configure --prefix=$HOME/usr
$ make
$ make install
The libvirt code relies on a large number of 3rd party libraries. These will
be detected during execution of the ``configure`` script and a summary printed
which lists any missing (optional) dependencies.
Contributing
============
The libvirt project welcomes contributions in many ways. For most components
the best way to contribute is to send patches to the primary development
mailing list. Further guidance on this can be found on the website:
https://libvirt.org/contribute.html
Contact
=======
The libvirt project has two primary mailing lists:
* libvirt-users@redhat.com (**for user discussions**)
* libvir-list@redhat.com (**for development only**)
Further details on contacting the project are available on the website:
https://libvirt.org/contact.html

View File

@@ -1,44 +1,208 @@
#!/bin/sh
# Run this to generate all the initial makefiles, etc.
test -n "$srcdir" || srcdir=$(dirname "$0")
test -n "$srcdir" || srcdir=.
olddir=$(pwd)
cd "$srcdir"
(test -f src/libvirt.c) || {
echo -n "**Error**: Directory "\`$srcdir\'" does not look like the"
echo " top-level libvirt directory"
die()
{
echo "error: $1" >&2
exit 1
}
git submodule update --init || exit 1
starting_point=$(pwd)
autoreconf --verbose --force --install || exit 1
srcdir=$(dirname "$0")
test "$srcdir" || srcdir=.
if test "x$1" = "x--system"; then
shift
prefix=/usr
libdir=$prefix/lib
sysconfdir=/etc
localstatedir=/var
if [ -d /usr/lib64 ]; then
libdir=$prefix/lib64
fi
EXTRA_ARGS="--prefix=$prefix --sysconfdir=$sysconfdir --localstatedir=$localstatedir --libdir=$libdir"
fi
cd "$srcdir" || {
die "Failed to cd into $srcdir"
}
cd "$olddir"
test -f src/libvirt.c || {
die "$0 must live in the top-level libvirt directory"
}
if [ "$NOCONFIGURE" = "" ]; then
$srcdir/configure $EXTRA_ARGS "$@" || exit 1
if [ "$1" = "--help" ]; then
exit 0
dry_run=
no_git=
gnulib_srcdir=
extra_args=
while test "$#" -gt 0; do
case "$1" in
--dry-run)
# This variable will serve both as an indicator of the fact that
# a dry run has been requested, and to store the result of the
# dry run. It will be ultimately used as return code for the
# script: 0 means no action is necessary, 2 means that autogen.sh
# needs to be executed, and 1 is reserved for failures
dry_run=0
shift
;;
--no-git)
no_git=" $1"
shift
;;
--gnulib-srcdir=*)
gnulib_srcdir=" $1"
shift
;;
--gnulib-srcdir)
gnulib_srcdir=" $1=$2"
shift
shift
;;
--system)
prefix=/usr
sysconfdir=/etc
localstatedir=/var
if test -d $prefix/lib64; then
libdir=$prefix/lib64
else
echo "Now type 'make' to compile libvirt" || exit 1
libdir=$prefix/lib
fi
else
echo "Skipping configure process."
extra_args="--prefix=$prefix --localstatedir=$localstatedir"
extra_args="$extra_args --sysconfdir=$sysconfdir --libdir=$libdir"
shift
;;
*)
# All remaining arguments will be passed to configure verbatim
break
;;
esac
done
no_git="$no_git$gnulib_srcdir"
gnulib_hash()
{
local no_git=$1
if test "$no_git"; then
echo "no-git"
return
fi
# Compute the hash we'll use to determine whether rerunning bootstrap
# is required. The first is just the SHA1 that selects a gnulib snapshot.
# The second ensures that whenever we change the set of gnulib modules used
# by this package, we rerun bootstrap to pull in the matching set of files.
# The third ensures that whenever we change the set of local gnulib diffs,
# we rerun bootstrap to pull in those diffs.
git submodule status .gnulib | awk '{ print $1 }'
git hash-object bootstrap.conf
git ls-tree -d HEAD gnulib/local | awk '{ print $3 }'
}
# Only look into git submodules if we're in a git checkout
if test -d .git || test -f .git; then
# Check for dirty submodules
if test -z "$CLEAN_SUBMODULE"; then
for path in $(git submodule status | awk '{ print $2 }'); do
case "$(git diff "$path")" in
*-dirty*)
echo "error: $path is dirty, please investigate" >&2
echo "set CLEAN_SUBMODULE to discard submodule changes" >&2
exit 1
;;
esac
done
fi
if test "$CLEAN_SUBMODULE" && test -z "$no_git"; then
if test -z "$dry_run"; then
echo "Cleaning up submodules..."
git submodule foreach 'git clean -dfqx && git reset --hard' || {
die "Cleaning up submodules failed"
}
fi
fi
# Update all submodules. If any of the submodules has not been
# initialized yet, it will be initialized now; moreover, any submodule
# with uncommitted changes will be returned to the expected state
echo "Updating submodules..."
git submodule update --init || {
die "Updating submodules failed"
}
# The expected hash, eg. the one computed after the last
# successful bootstrap run, is stored on disk
state_file=.git-module-status
expected_hash=$(cat "$state_file" 2>/dev/null)
actual_hash=$(gnulib_hash "$no_git")
if test "$actual_hash" = "$expected_hash" && test -f AUTHORS; then
# The gnulib hash matches our expectations, and all the files
# that can only be generated through bootstrap are present:
# we just need to run autoreconf. Unless we're performing a
# dry run, of course...
if test -z "$dry_run"; then
echo "Running autoreconf..."
autoreconf -if || {
die "autoreconf failed"
}
fi
else
# Whenever the gnulib submodule or any of the related bits
# has been changed in some way (see gnulib_hash) we need to
# run bootstrap again. If we're performing a dry run, we
# change the return code instead to signal our caller
if test "$dry_run"; then
dry_run=2
else
echo "Running bootstrap..."
./bootstrap$no_git --bootstrap-sync || {
die "bootstrap failed"
}
gnulib_hash >"$state_file"
fi
fi
fi
# When performing a dry run, we can stop here
test "$dry_run" && exit "$dry_run"
# If asked not to run configure, we can stop here
test "$NOCONFIGURE" && exit 0
cd "$starting_point" || {
die "Failed to cd into $starting_point"
}
if test "$OBJ_DIR"; then
mkdir -p "$OBJ_DIR" || {
die "Failed to create $OBJ_DIR"
}
cd "$OBJ_DIR" || {
die "Failed to cd into $OBJ_DIR"
}
fi
# Make sure we can find GNU make and tell the user
# the right command to run
MAKE=
for cmd in make gmake; do
if $cmd -v 2>&1 | grep -q "GNU Make"; then
MAKE=$cmd
break
fi
done
test "$MAKE" || {
die "GNU make is required to build libvirt"
}
if test -z "$*" && test -z "$extra_args" && test -f config.status; then
echo "Running config.status..."
./config.status --recheck || {
die "config.status failed"
}
else
if test -z "$*" && test -z "$extra_args"; then
echo "I am going to run configure with no arguments - if you wish"
echo "to pass any to it, please specify them on the $0 command line."
else
echo "Running configure with $extra_args $@"
fi
"$srcdir/configure" $extra_args "$@" || {
die "configure failed"
}
fi
echo
echo "Now type '$MAKE' to compile libvirt."

1028
bootstrap Executable file

File diff suppressed because it is too large Load Diff

201
bootstrap.conf Normal file
View File

@@ -0,0 +1,201 @@
# Bootstrap configuration.
# Copyright (C) 2010-2014 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 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 Lesser General Public
# License along with this library. If not, see
# <http://www.gnu.org/licenses/>.
# gnulib modules used by this package.
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
crypto/md5
crypto/sha256
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
random_r
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
# Enable copy-mode for MSYS/MinGW. MSYS' ln doesn't work well in the way
# bootstrap uses it with relative paths.
if test -n "$MSYSTEM"; then
copy=true
fi
# Tell gnulib to:
# require LGPLv2+
# apply any local diffs in gnulib/local/ dir
# put *.m4 files in m4/ dir
# put *.[ch] files in new gnulib/lib/ dir
# import gnulib tests in new gnulib/tests/ dir
gnulib_name=libgnu
m4_base=m4
source_base=gnulib/lib
tests_base=gnulib/tests
gnulib_tool_option_extras="\
--lgpl=2\
--with-tests\
--makefile-name=gnulib.mk\
--avoid=pt_chown\
--avoid=lock-tests\
"
local_gl_dir=gnulib/local
# Build prerequisites
# Note that some of these programs are only required for 'make dist' to
# succeed from a fresh git checkout; not all of these programs are
# required to run 'make dist' on a tarball.
buildreq="\
autoconf 2.59
automake 1.9.6
git 1.5.5
gzip -
libtool -
patch -
perl 5.5
pkg-config -
rpcgen -
tar -
xmllint -
xsltproc -
"
# 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="
build-aux/install-sh
build-aux/depcomp
build-aux/config.guess
build-aux/config.sub
doc/INSTALL
"
bootstrap_post_import_hook()
{
# Change paths in gnulib/tests/gnulib.mk from "../../.." to "../..",
# and make tests conditional by changing "TESTS" to "GNULIB_TESTS".
m=gnulib/tests/gnulib.mk
sed 's,\.\./\.\./\.\.,../..,g; s/^TESTS /GNULIB_TESTS /' $m > $m-t
mv -f $m-t $m
}

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
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@@ -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:

1297
cfg.mk Normal file

File diff suppressed because it is too large Load Diff

View File

@@ -1,269 +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)/$$mod || exit 1; \
done ; \
fi
ci-run-command@%: ci-prepare-tree
$(CI_ENGINE) run $(CI_ENGINE_ARGS) $(CI_IMAGE_PREFIX)$*$(CI_IMAGE_TAG) \
/bin/bash -c ' \
$(CI_USER_HOME)/prepare || exit 1; \
sudo \
--login \
--user="#$(CI_UID)" \
--group="#$(CI_GID)" \
CONFIGURE_OPTS="$$CONFIGURE_OPTS" \
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

@@ -1,38 +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 $? != 0; then
test -f config.log && cat config.log
exit 1
fi
find -name test-suite.log -delete
make -j"$CI_SMP" $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

@@ -16,43 +16,80 @@
* <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_GNUTLS_GCRYPT
# 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_GNUTLS_GCRYPT
# 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
/*
* Define __GNUC_PREREQ to a sane default if it isn't yet defined.
* This is done here so that it's included as early as possible;
* This is done here so that it's included as early as possible; gnulib relies
* on this to be defined in features.h, which should be included from ctype.h.
* This doesn't happen on many non-glibc systems.
* When __GNUC_PREREQ is not defined, gnulib defines it to 0, which breaks things.
*/
#ifndef __GNUC_PREREQ
# define __GNUC_PREREQ(maj, min) \
((__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

@@ -16,32 +16,25 @@ 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], [6.3.0], [libvir-list@redhat.com], [], [https://libvirt.org])
if test $srcdir = "."
then
AC_MSG_ERROR([Build directory must be different from source directory])
fi
AC_INIT([libvirt], [4.3.0], [libvir-list@redhat.com], [], [https://libvirt.org])
AC_CONFIG_SRCDIR([src/libvirt.c])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_HEADERS([config.h])
AH_BOTTOM([#include <config-post.h>])
AC_CONFIG_MACRO_DIR([m4])
dnl Make automake keep quiet about wildcards & other GNUmake-isms
AM_INIT_AUTOMAKE([
foreign
-Wno-portability
tar-pax
no-dist-gzip
dist-xz
subdir-objects
])
dnl Make automake keep quiet about wildcards & other GNUmake-isms; also keep
dnl quiet about the fact that we intentionally cater to automake 1.9
AM_INIT_AUTOMAKE([-Wno-portability -Wno-obsolete tar-pax no-dist-gzip dist-xz subdir-objects])
dnl older automake's default of ARFLAGS=cru is noisy on newer binutils;
dnl we don't really need the 'u' even in older toolchains. Then there is
dnl older libtool, which spelled it AR_FLAGS
m4_divert_text([DEFAULTS], [: "${ARFLAGS=cr} ${AR_FLAGS=cr}"])
# Maintainer note - comment this line out if you plan to rerun
# GNULIB_POSIXCHECK testing to see if libvirt should be using more modules.
# Leave it uncommented for normal releases, for faster ./configure.
gl_ASSERT_NO_GNULIB_POSIXCHECK
# Default to using the silent-rules feature when possible. Formatting
# chosen to bypass 'grep' checks that cause older automake to warn.
# Users (include rpm) can still change the default at configure time.
@@ -50,8 +43,6 @@ m4_ifndef([AM_SILENT_RULES],
AC_CANONICAL_HOST
AC_USE_SYSTEM_EXTENSIONS
# First extract pieces from the version number string
LIBVIRT_MAJOR_VERSION=`echo $VERSION | awk -F. '{print $1}'`
LIBVIRT_MINOR_VERSION=`echo $VERSION | awk -F. '{print $2}'`
@@ -126,29 +117,14 @@ AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_CPP
dnl autoconf 2.70 adds a --runstatedir option so that downstreams
dnl can point to /run instead of the historic /var/run, but
dnl autoconf hasn't had a release since 2012.
if test "x$runstatedir" = x; then
AC_SUBST([runstatedir], ['${localstatedir}/run'])
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
dnl we introduce --with-runstatedir and then overwrite the
dnl value of $runstatedir so configmake.h is more useful
AC_ARG_WITH(
[runstatedir],
[AS_HELP_STRING(
[--with-runstatedir],
[State directory for temporary sockets, pid files, etc])])
if test -n "$with_runstatedir"
then
runstatedir=$with_runstatedir
fi
dnl get 64-int interfaces on 32-bit platforms
AC_SYS_LARGEFILE
gl_EARLY
gl_INIT
AC_TYPE_UID_T
@@ -178,6 +154,8 @@ case "$host" in
# mingw's ld has the --version-script parameter, but it requires a .def file
# instead to work properly, therefore clear --version-script here and use
# -Wl, to pass the .def file to the linker
# cygwin's ld has the --version-script parameter too, but for some reason
# it's working there as expected
VERSION_SCRIPT_FLAGS="-Wl,"
;;
* )
@@ -196,15 +174,16 @@ 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_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 ;;
esac
if test $with_linux = no; then
@@ -221,24 +200,23 @@ if test $with_freebsd = yes; then
with_firewalld=no
fi
if test $with_cygwin = yes; then
with_vbox=no
fi
AM_CONDITIONAL([WITH_LINUX], [test "$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 "$with_win" = "yes" ; then
# We don't support the daemon yet
with_libvirtd=no
# For AI_ADDRCONFIG
AC_DEFINE([_WIN32_WINNT], [0x0600], [Win Vista / Server 2008])
AC_DEFINE([WINVER], [0x0600], [Win Vista / Server 2008])
fi
# The daemon requires remote support. Likewise, if we are not using
# RPC, we don't need several libraries.
if test "$with_remote" = "no" ; then
with_libvirtd=no
with_gnutls=no
with_ssh2=no
with_sasl=no
with_libssh=no
@@ -248,6 +226,7 @@ if test "$with_libvirtd" = "no" ; then
with_qemu=no
with_lxc=no
with_libxl=no
with_uml=no
with_vbox=no
fi
@@ -262,17 +241,17 @@ 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_GNUTLS
LIBVIRT_ARG_HAL
LIBVIRT_ARG_LIBISCSI
LIBVIRT_ARG_LIBPCAP
LIBVIRT_ARG_LIBSSH
LIBVIRT_ARG_LIBXML
@@ -297,8 +276,10 @@ LIBVIRT_ARG_YAJL
LIBVIRT_CHECK_ACL
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
@@ -307,13 +288,10 @@ 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
@@ -344,55 +322,17 @@ 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([\
fallocate \
getegid \
geteuid \
getgid \
getifaddrs \
getmntent_r \
getpwuid_r \
getrlimit \
getuid \
getutxid \
if_indextoname \
mmap \
newlocale \
posix_fallocate \
posix_memalign \
pipe2 \
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 \
util.h \
libutil.h \
linux/magic.h \
mntent.h \
net/ethernet.h \
net/if.h \
pty.h \
pwd.h \
stdarg.h \
syslog.h \
sys/ioctl.h \
sys/mount.h \
sys/syscall.h \
sys/sysctl.h \
sys/ucred.h \
xlocale.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])
@@ -427,7 +367,6 @@ dnl header could be found.
AM_CONDITIONAL([HAVE_LIBTASN1], [test "x$ac_cv_header_libtasn1_h" = "xyes"])
AC_CHECK_LIB([intl],[gettext],[])
AC_CHECK_LIB([util],[openpty],[])
dnl
@@ -436,6 +375,19 @@ 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="$with_html_dir"
fi
AC_SUBST([HTML_DIR])
dnl if --prefix is /usr, don't use /usr/var for localstatedir
dnl or /usr/etc for sysconfdir
dnl as this makes a lot of things break in testing situations
@@ -454,11 +406,14 @@ dnl
LIBVIRT_DRIVER_ARG_QEMU
LIBVIRT_DRIVER_ARG_OPENVZ
LIBVIRT_DRIVER_ARG_VMWARE
LIBVIRT_DRIVER_ARG_PHYP
LIBVIRT_DRIVER_ARG_XENAPI
LIBVIRT_DRIVER_ARG_LIBXL
LIBVIRT_DRIVER_ARG_VBOX
LIBVIRT_DRIVER_ARG_LXC
LIBVIRT_DRIVER_ARG_VZ
LIBVIRT_DRIVER_ARG_BHYVE
LIBVIRT_DRIVER_ARG_UML
LIBVIRT_DRIVER_ARG_ESX
LIBVIRT_DRIVER_ARG_HYPERV
LIBVIRT_DRIVER_ARG_TEST
@@ -470,11 +425,14 @@ LIBVIRT_DRIVER_ARG_INTERFACE
LIBVIRT_DRIVER_CHECK_QEMU
LIBVIRT_DRIVER_CHECK_OPENVZ
LIBVIRT_DRIVER_CHECK_VMWARE
LIBVIRT_DRIVER_CHECK_PHYP
LIBVIRT_DRIVER_CHECK_XENAPI
LIBVIRT_DRIVER_CHECK_LIBXL
LIBVIRT_DRIVER_CHECK_VBOX
LIBVIRT_DRIVER_CHECK_LXC
LIBVIRT_DRIVER_CHECK_VZ
LIBVIRT_DRIVER_CHECK_BHYVE
LIBVIRT_DRIVER_CHECK_UML
LIBVIRT_DRIVER_CHECK_ESX
LIBVIRT_DRIVER_CHECK_HYPERV
LIBVIRT_DRIVER_CHECK_TEST
@@ -483,6 +441,8 @@ LIBVIRT_DRIVER_CHECK_LIBVIRTD
LIBVIRT_DRIVER_CHECK_NETWORK
LIBVIRT_DRIVER_CHECK_INTERFACE
AM_CONDITIONAL([WITH_XENCONFIG], [test "$with_libxl" = "yes"])
dnl
dnl in case someone want to build static binaries
@@ -530,6 +490,9 @@ 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
@@ -601,7 +564,6 @@ 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
@@ -616,7 +578,6 @@ if test "$with_libvirtd" = "no"; then
with_storage_fs=no
with_storage_lvm=no
with_storage_iscsi=no
with_storage_iscsi_direct=no
with_storage_scsi=no
with_storage_mpath=no
with_storage_disk=no
@@ -627,9 +588,9 @@ if test "$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
@@ -637,7 +598,6 @@ 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
@@ -648,7 +608,7 @@ 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_$backend = yes; then
with_storage=yes
break
@@ -667,13 +627,6 @@ if test "$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 "$with_linux" = "yes"; then
AC_CHECK_HEADERS([xfs/xfs.h])
fi
dnl
dnl check for DEVLINK_CMD_ESWITCH_GET
dnl
@@ -688,32 +641,11 @@ if test "$with_linux" = "yes"; then
[[#include <linux/devlink.h>]])
fi
dnl
dnl check for VHOST_VSOCK_SET_GUEST_CID
dnl
if test "$with_linux" = "yes"; then
AC_CHECK_DECLS([VHOST_VSOCK_SET_GUEST_CID], [], [],
[[#include <linux/vhost.h>]])
fi
dnl Allow perl/python overrides
AC_PATH_PROGS([PYTHON], [python3])
AC_PATH_PROGS([PYTHON], [python3 python2 python])
if test -z "$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 "$PERL"; then
AC_MSG_ERROR(['perl' binary is required to build libvirt])
@@ -738,7 +670,7 @@ AM_CONDITIONAL([WITH_TESTS], [test "$with_test_suite" = "yes"])
LIBVIRT_ARG_ENABLE([EXPENSIVE_TESTS],
[set the default for enabling expensive tests ]
[(long timeouts), use VIR_TEST_EXPENSIVE to ]
[(gnulib and long timeouts), use VIR_TEST_EXPENSIVE to ]
[override during make],
[check])
case "$enable_expensive_tests" in
@@ -774,8 +706,39 @@ if test "$enable_test_coverage" = yes; then
WARN_CFLAGS=$save_WARN_CFLAGS
fi
dnl MinGW checks
LIBVIRT_ARG_ENABLE([TEST_OOM], [memory allocation failure checking], [no])
case "$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 "$enable_test_locking" = "yes"])
LIBVIRT_GETTEXT
dnl Cygwin, MinGW and MSVC checks
LIBVIRT_WIN_CHECK_COMMON
LIBVIRT_WIN_CHECK_CYGWIN
LIBVIRT_WIN_CHECK_MINGW
LIBVIRT_WIN_CHECK_SYMBOLS
LIBVIRT_WIN_CHECK_WINDRES
@@ -877,12 +840,6 @@ AC_CHECK_DECLS([clock_serv_t, host_get_clock_service, clock_get_time],
#include <mach/mach.h>
])
# Check if we have new enough kernel to support BPF devices for cgroups v2
if test "$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 "$want_ifconfig" = "yes"; then
AC_PATH_PROG([IFCONFIG_PATH], [ifconfig])
@@ -907,16 +864,17 @@ test "x$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])
AC_CONFIG_FILES([\
Makefile src/Makefile include/libvirt/Makefile docs/Makefile \
gnulib/lib/Makefile \
gnulib/tests/Makefile \
.color_coded \
.ycm_extra_conf.py \
libvirt.pc \
@@ -941,11 +899,14 @@ 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
@@ -962,7 +923,6 @@ 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
@@ -987,6 +947,7 @@ 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
@@ -994,13 +955,10 @@ 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
@@ -1024,6 +982,7 @@ 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])
@@ -1033,13 +992,14 @@ 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

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@@ -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 $$dir ; \
done
@for file in $(assets); \
do \
test -e $$file || ln -s $(srcdir)/$$file $$file ; \
done
clean-local:
for dir in fonts js logos; \
do \
rm -f $$dir ; \
done
for file in $(assets); \
do \
rm -f $$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 \
@@ -101,18 +43,20 @@ 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
javascript = \
js/main.js \
$(NULL)
javascriptdir = $(HTML_DIR)/js
javascript_DATA = $(javascript)
css = \
generic.css \
libvirt.css \
mobile.css \
main.css
fonts = \
fonts/LICENSE.rst \
fonts/LICENSE.md \
fonts/stylesheet.css \
fonts/overpass-bold-italic.woff \
fonts/overpass-bold.woff \
@@ -125,8 +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 \
@@ -147,192 +98,57 @@ logofiles = \
logos/logo-banner-light-256.png \
logos/logo-banner-light-800.png
logofilesdir = $(HTML_DIR)/logos
logofiles_DATA = $(logofiles)
assets = \
android-chrome-192x192.png \
android-chrome-256x256.png \
apple-touch-icon.png \
architecture.gif \
browserconfig.xml \
favicon.ico \
favicon-16x16.png \
favicon-32x32.png \
generic.css \
libvirt.css \
png = \
32favicon.png \
libvirt-daemon-arch.png \
libvirt-driver-arch.png \
libvirt-object-model.png \
libvirt-virConnect-example.png \
main.css \
manifest.json \
migration-managed-direct.png \
migration-managed-p2p.png \
migration-native.png \
migration-tunnel.png \
migration-unmanaged-direct.png \
mobile.css \
mstile-150x150.png \
node.gif \
$(NULL)
migration-unmanaged-direct.png
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
if WITH_QEMU
manpages1_rst += manpages/virt-qemu-run.rst
else ! WITH_QEMU
manpages_rst += manpages/virt-qemu-run.rst
endif ! WITH_QEMU
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) --strict > $@ || { 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) --strict > $@ || { 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) --strict > $@ || { 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 = $(assets) $(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 = \
@@ -355,39 +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) $(apipng) \
$(fig) $(assets) \
$(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 "$$SOURCE_DATE_EPOCH"; \
then \
@@ -396,49 +204,52 @@ timestamp="$(shell if test -n "$$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) --strict > $@ || { rm $@ && exit 1; }
%.html.in: %.rst
$(AM_V_GEN)$(MKDIR_P) `dirname $@` && \
$(RST2HTML) --strict $< > $@ || { rm $@ && exit 1; }
%.html.tmp: %.html.in site.xsl subsite.xsl page.xsl \
$(acl_generated)
$(AM_V_GEN)name=`echo $@ | sed -e 's/.tmp//'`; \
genhtmlin=`echo $@ | sed -e 's/.tmp/.in/'`; \
rst=`echo $@ | sed -e 's/.html.tmp/.rst/'`; \
src="$$genhtmlin"; \
test -f "$$genhtmlin" && src="$$rst"; \
dir=`dirname $@` ; \
if test "$$dir" = "."; \
then \
@@ -448,57 +259,65 @@ manpages/%.html.in: manpages/%.rst
style=subsite.xsl; \
fi; \
$(XSLTPROC) --stringparam pagename $$name \
--stringparam pagesrc $$src \
--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 \
@@ -515,7 +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 \
@@ -528,10 +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>
@@ -501,7 +396,7 @@ polkit.addRule(function(action, subject) {
To achieve this we need to write a rule which checks
whether the <code>connect_driver</code> attribute
is <code>LXC</code> and the <code>domain_name</code>
attribute is <code>demo</code>, and match on an action
attribute is <code>demo</code>, and match on a action
name of <code>org.libvirt.api.domain.getattr</code>. Using
the javascript rules format, this ends up written as
</p>

View File

@@ -1,178 +0,0 @@
=========================
Advanced test suite usage
=========================
The basic requirement before submitting changes to libvirt is that
::
$ make check
$ make syntax-check
succeed after each commit.
The libvirt test suite, however, support additional features: for
example, it's possible to look for memory leaks and similar issues
by running
::
$ make -C tests valgrind
`Valgrind <http://valgrind.org/>`__ is a test that checks for
memory management issues, such as leaks or use of uninitialized
variables.
Some tests are skipped by default in a development environment,
based on the time they take in comparison to the likelihood
that those tests will turn up problems during incremental
builds. These tests default to being run when building from a
tarball or with the configure option --enable-expensive-tests;
you can also force a one-time toggle of these tests by setting
VIR_TEST_EXPENSIVE to 0 or 1 at make time, as in:
::
$ make check VIR_TEST_EXPENSIVE=1
If you encounter any failing tests, the VIR_TEST_DEBUG
environment variable may provide extra information to debug the
failures. Larger values of VIR_TEST_DEBUG may provide larger
amounts of information:
::
$ VIR_TEST_DEBUG=1 make check (or)
$ VIR_TEST_DEBUG=2 make check
When debugging failures during development, it is possible to
focus in on just the failing subtests by using VIR_TEST_RANGE.
I.e. to run all tests from 3 to 20 with the exception of tests
6 and 16, use:
::
$ VIR_TEST_DEBUG=1 VIR_TEST_RANGE=3-5,7-20,^16 ./run tests/qemuxml2argvtest
Also, individual tests can be run from inside the ``tests/``
directory, like:
::
$ ./qemuxml2xmltest
If you are adding new test cases, or making changes that alter
existing test output, you can use the environment variable
VIR_TEST_REGENERATE_OUTPUT to quickly update the saved test
data. Of course you still need to review the changes VERY
CAREFULLY to ensure they are correct.
::
$ VIR_TEST_REGENERATE_OUTPUT=1 ./qemuxml2argvtest
There is also a ``./run`` script at the top level, to make it
easier to run programs that have not yet been installed, as
well as to wrap invocations of various tests under gdb or
Valgrind.
When running our test suite it may happen that the test result
is nondeterministic because of the test suite relying on a
particular file in the system being accessible or having some
specific value. To catch this kind of errors, the test suite
has a module for that prints any path touched that fulfils
constraints described above into a file. To enable it just set
``VIR_TEST_FILE_ACCESS`` environment variable. Then
``VIR_TEST_FILE_ACCESS_OUTPUT`` environment variable can alter
location where the file is stored.
::
$ VIR_TEST_FILE_ACCESS=1 VIR_TEST_FILE_ACCESS_OUTPUT="/tmp/file_access.txt" ./qemuxml2argvtest
#. The Valgrind test should produce similar output to
``make check``. If the output has traces within libvirt API's,
then investigation is required in order to determine the cause
of the issue. Output such as the following indicates some sort
of leak:
::
==5414== 4 bytes in 1 blocks are definitely lost in loss record 3 of 89
==5414== at 0x4A0881C: malloc (vg_replace_malloc.c:270)
==5414== by 0x34DE0AAB85: xmlStrndup (in /usr/lib64/libxml2.so.2.7.8)
==5414== by 0x4CC97A6: virDomainVideoDefParseXML (domain_conf.c:7410)
==5414== by 0x4CD581D: virDomainDefParseXML (domain_conf.c:10188)
==5414== by 0x4CD8C73: virDomainDefParseNode (domain_conf.c:10640)
==5414== by 0x4CD8DDB: virDomainDefParse (domain_conf.c:10590)
==5414== by 0x41CB1D: testCompareXMLToArgvHelper (qemuxml2argvtest.c:100)
==5414== by 0x41E20F: virtTestRun (testutils.c:161)
==5414== by 0x41C7CB: mymain (qemuxml2argvtest.c:866)
==5414== by 0x41E84A: virtTestMain (testutils.c:723)
==5414== by 0x34D9021734: (below main) (in /usr/lib64/libc-2.15.so)
In this example, the ``virDomainDefParseXML()`` had an error
path where the ``virDomainVideoDefPtr video`` pointer was not
properly disposed. By simply adding a
``virDomainVideoDefFree(video);`` in the error path, the issue
was resolved.
Another common mistake is calling a printing function, such as
``VIR_DEBUG()`` without initializing a variable to be printed.
The following example involved a call which could return an
error, but not set variables passed by reference to the call.
The solution was to initialize the variables prior to the call.
::
==4749== Use of uninitialised value of size 8
==4749== at 0x34D904650B: _itoa_word (in /usr/lib64/libc-2.15.so)
==4749== by 0x34D9049118: vfprintf (in /usr/lib64/libc-2.15.so)
==4749== by 0x34D9108F60: __vasprintf_chk (in /usr/lib64/libc-2.15.so)
==4749== by 0x4CAEEF7: virVasprintf (stdio2.h:199)
==4749== by 0x4C8A55E: virLogVMessage (virlog.c:814)
==4749== by 0x4C8AA96: virLogMessage (virlog.c:751)
==4749== by 0x4DA0056: virNetTLSContextCheckCertKeyUsage (virnettlscontext.c:225)
==4749== by 0x4DA06DB: virNetTLSContextCheckCert (virnettlscontext.c:439)
==4749== by 0x4DA1620: virNetTLSContextNew (virnettlscontext.c:562)
==4749== by 0x4DA26FC: virNetTLSContextNewServer (virnettlscontext.c:927)
==4749== by 0x409C39: testTLSContextInit (virnettlscontexttest.c:467)
==4749== by 0x40AB8F: virtTestRun (testutils.c:161)
Valgrind will also find some false positives or code paths
which cannot be resolved by making changes to the libvirt code.
For these paths, it is possible to add a filter to avoid the
errors. For example:
::
==4643== 7 bytes in 1 blocks are possibly lost in loss record 4 of 20
==4643== at 0x4A0881C: malloc (vg_replace_malloc.c:270)
==4643== by 0x34D90853F1: strdup (in /usr/lib64/libc-2.15.so)
==4643== by 0x34EEC2C08A: ??? (in /usr/lib64/libnl.so.1.1)
==4643== by 0x34EEC15B81: ??? (in /usr/lib64/libnl.so.1.1)
==4643== by 0x34D8C0EE15: call_init.part.0 (in /usr/lib64/ld-2.15.so)
==4643== by 0x34D8C0EECF: _dl_init (in /usr/lib64/ld-2.15.so)
==4643== by 0x34D8C01569: ??? (in /usr/lib64/ld-2.15.so)
In this instance, it is acceptable to modify the
``tests/.valgrind.supp`` file in order to add a suppression
filter. The filter should be unique enough to not suppress real
leaks, but it should be generic enough to cover multiple code
paths. The format of the entry can be found in the
documentation found at the `Valgrind home
page <http://valgrind.org/>`__. The following trace was added
to ``tests/.valgrind.supp`` in order to suppress the warning:
::
{
dlInitMemoryLeak1
Memcheck:Leak
fun:?alloc
...
fun:call_init.part.0
fun:_dl_init
...
obj:*/lib*/ld-2.*so*
}

View File

@@ -155,7 +155,7 @@
</ul>
</li>
<li><b>Enumeration</b> [virConnectList..., virConnectNumOf...]
<p>Used to enumerate a set of object available to a given
<p>Used to enumerate a set of object available to an given
hypervisor connection such as:</p>
<ul>
<li>
@@ -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
@@ -224,7 +238,7 @@
<dd>
Eucalyptus is an on-premise Infrastructure as a Service cloud
software platform that is open source and
AWS-compatible. Eucalyptus uses libvirt virtualization API to
AWS-compatible. Eucalyptus uses libivrt virtualization API to
directly interact with Xen and KVM hypervisors.
</dd>
@@ -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>
@@ -446,20 +466,16 @@
minutes. The only requirements for the users are a Web browser and
a lightweight remote viewer.
</dd>
<dt><a href="https://github.com/cutelyst/Virtlyst">Virtlyst</a></dt>
</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>
Virtlyst is an open source web application built with C++11, Cutelyst and Qt.
It features:
<ul>
<li>Low memory usage (around 5 MiB of RAM)</li>
<li>Look and feel easily customized with HTML templates that use the Django syntax</li>
<li>VNC/Spice console directly in the browser using websockets on the same HTTP port</li>
<li>Host and Domain statistics graphs (CPU, Memory, IO, Network)</li>
<li>Connect to multiple libvirtd instances (over local Unix domain socket, SSH, TCP and TLS)</li>
<li>Manage Storage Pools, Storage Volumes, Networks, Interfaces, and Secrets</li>
<li>Create and launch VMs</li>
<li>Configure VMs with easy panels or go pro and edit the VM's XML</li>
</ul>
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>

View File

@@ -42,7 +42,7 @@
In addition to have formal messages sent to the audit subsystem it is
possible to tell libvirt to inject messages into its own logging
layer. This will result in messages ending up in the systemd journal
or <code>/var/log/libvirt/libvirtd.log</code> on non-systemd hosts.
or <code>/var/log/libvirt/libivrtd.log</code> on non-systemd hosts.
This is disabled by default, but can be requested by setting the
<code>audit_logging=1</code> configuration parameter in the same file
mentioned above.
@@ -264,7 +264,7 @@
<dt><code>reason</code></dt>
<dd>The reason which caused the resource to be assigned to happen</dd>
<dt><code>resrc</code></dt>
<dd>The type of resource assigned. Set to <code>tpm</code> or <code>tpm-emulator</code></dd>
<dd>The type of resource assigned. Set to <code>tpm</code></dd>
<dt><code>device</code></dt>
<dd>The path of the host TPM device assigned to the guest</dd>
</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

@@ -1,38 +0,0 @@
==============
Best practices
==============
These are a few guidelines to keep in mind when submitting patches
to libvirt: following them will maximise the chance of your patches
being reviewed in a timely manner and being accepted into libvirt
with minimal back-and-forth.
- Discuss any large changes on the mailing list first. Post
patches early and listen to feedback.
- In your commit message, make the summary line reasonably short
(60 characters is typical), followed by a blank line, followed
by any longer description of why your patch makes sense. If the
patch fixes a regression, and you know what commit introduced
the problem, mentioning that is useful. If the patch resolves a
upstream bug reported in GitLab, put "Fixes: #NNN" in the commit
message. For a downstream bug, mention the URL of the bug instead.
In both cases also summarize the issue rather than making all
readers follow the link. You can use 'git shortlog -30' to get
an idea of typical summary lines.
- Split large changes into a series of smaller patches,
self-contained if possible, with an explanation of each patch
and an explanation of how the sequence of patches fits
together. Moreover, please keep in mind that it's required to
be able to compile cleanly (**including**
``make check`` and ``make syntax-check``) after each
patch. A feature does not have to work until the end of a
series, but intermediate patches must compile and not cause
test-suite failures (this is to preserve the usefulness of
``git bisect``, among other things).
There is more on this subject, including lots of links to
background reading on the subject, on `Richard Jones' guide to
working with open source
projects <http://people.redhat.com/rjones/how-to-supply-code-to-open-source-projects/>`__.

View File

@@ -19,7 +19,7 @@
<a href="securityprocess.html">security process</a> instead.
</p>
<h2><a id="bugtracking">Bug Tracking</a></h2>
<h2><a id="bugzilla">Bug Tracking</a></h2>
<p>
If you are using libvirt binaries from a Linux distribution
@@ -30,17 +30,22 @@
<h2><a id="general">General libvirt bug reports</a></h2>
<p>
Bugs in upstream libvirt code should be reported as issues in the
appropriate <a href="https://gitlab.com/libvirt">project on GitLab.</a>
The <a href="http://bugzilla.redhat.com">Red Hat Bugzilla Server</a>
should be used to report bugs and request features in libvirt.
Before submitting a ticket, check the existing tickets to see if
the bug/feature is already tracked.
For general libvirt bug reports, from self-built releases, GIT snapshots
and any other non-distribution supported builds, enter tickets under
the <code>Virtualization Tools</code> product and the <code>libvirt</code>
component.
</p>
<p>
It's always a good idea to file bug reports, as the process of
filing the report always makes it easier to describe the
problem, and the bug number provides a quick way of referring to
the problem. However, not everybody in the community pays frequent
attention to issues, so after you file a bug, asking questions
the problem. However, not everybody in the community pays
attention to bugzilla, so after you file a bug, asking questions
and submitting patches on <a href="contact.html">the libvirt
mailing lists</a> will increase your bug's visibility and
encourage people to think about your problem. Don't hesitate to
@@ -60,16 +65,10 @@
</p>
<ul>
<li><a href="https://gitlab.com/libvirt/libvirt/-/issues">View libvirt.git tickets</a></li>
<li><a href="https://gitlab.com/libvirt/libvirt/-/issues/new">New libvirt.git ticket</a></li>
<li><a href="http://bugzilla.redhat.com/buglist.cgi?component=libvirt&amp;product=Virtualization%20Tools">View libvirt tickets</a></li>
<li><a href="http://bugzilla.redhat.com/bugzilla/enter_bug.cgi?product=Virtualization%20Tools&amp;component=libvirt">New libvirt ticket</a></li>
</ul>
<p>
Note bugs in language bindings and other sub-projects should be
reported to their corresponding git repository rather than the
main libvirt.git linked above.
</p>
<h2><a id="distribution">Linux Distribution specific bug reports</a></h2>
<ul>
<li>

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

@@ -1,919 +0,0 @@
============
Coding style
============
.. contents::
Naming conventions
==================
When reading libvirt code, a number of different naming
conventions will be evident due to various changes in thinking
over the course of the project's lifetime. The conventions
documented below should be followed when creating any entirely new
files in libvirt. When working on existing files, while it is
desirable to apply these conventions, keeping a consistent style
with existing code in that particular file is generally more
important. The overall guiding principal is that every file, enum,
struct, function, macro and typedef name must have a 'vir' or
'VIR' prefix. All local scope variable names are exempt, and
global variables are exempt, unless exported in a header file.
File names
File naming varies depending on the subdirectory. The preferred
style is to have a 'vir' prefix, followed by a name which
matches the name of the functions / objects inside the file.
For example, a file containing an object 'virHashtable' is
stored in files 'virhashtable.c' and 'virhashtable.h'.
Sometimes, methods which would otherwise be declared 'static'
need to be exported for use by a test suite. For this purpose a
second header file should be added with a suffix of 'priv',
e.g. 'virhashtablepriv.h'. Use of underscores in file names is
discouraged when using the 'vir' prefix style. The 'vir' prefix
naming applies to src/util, src/rpc and tests/ directories.
Most other directories do not follow this convention.
Enum type & field names
All enums should have a 'vir' prefix in their typedef name, and
each following word should have its first letter in uppercase.
The enum name should match the typedef name with a leading
underscore. The enum member names should be in all uppercase,
and use an underscore to separate each word. The enum member
name prefix should match the enum typedef name.
::
typedef enum _virSocketType virSocketType;
enum _virSocketType {
VIR_SOCKET_TYPE_IPV4,
VIR_SOCKET_TYPE_IPV6,
};
Struct type names
All structs should have a 'vir' prefix in their typedef name,
and each following word should have its first letter in
uppercase. The struct name should be the same as the typedef
name with a leading underscore. A second typedef should be
given for a pointer to the struct with a 'Ptr' suffix.
::
typedef struct _virHashTable virHashTable;
typedef virHashTable *virHashTablePtr;
struct _virHashTable {
...
};
Function names
All functions should have a 'vir' prefix in their name,
followed by one or more words with first letter of each word
capitalized. Underscores should not be used in function names.
If the function is operating on an object, then the function
name prefix should match the object typedef name, otherwise it
should match the filename. Following this comes the verb /
action name, and finally an optional subject name. For example,
given an object 'virHashTable', all functions should have a
name 'virHashTable$VERB' or 'virHashTable$VERB$SUBJECT", e.g.
'virHashTableLookup' or 'virHashTableGetValue'.
Macro names
All macros should have a "VIR" prefix in their name, followed
by one or more uppercase words separated by underscores. The
macro argument names should be in lowercase. Aside from having
a "VIR" prefix there are no common practices for the rest of
the macro name.
Code indentation
================
Libvirt's C source code generally adheres to some basic
code-formatting conventions. The existing code base is not totally
consistent on this front, but we do prefer that contributed code
be formatted similarly. In short, use spaces-not-TABs for
indentation, use 4 spaces for each indentation level, and other
than that, follow the K&R style.
If you use Emacs, the project includes a file .dir-locals.el that
sets up the preferred indentation. If you use vim, append the
following to your ~/.vimrc file:
::
set nocompatible
filetype on
set autoindent
set smartindent
set cindent
set tabstop=8
set shiftwidth=4
set expandtab
set cinoptions=(0,:0,l1,t0,L3
filetype plugin indent on
au FileType make setlocal noexpandtab
au BufRead,BufNewFile *.am setlocal noexpandtab
match ErrorMsg /\s\+$\| \+\ze\t/
Or if you don't want to mess your ~/.vimrc up, you can save the
above into a file called .lvimrc (not .vimrc) located at the root
of libvirt source, then install a vim script from
http://www.vim.org/scripts/script.php?script_id=1408, which will
load the .lvimrc only when you edit libvirt code.
Code formatting (especially for new code)
=========================================
With new code, we can be even more strict. Please apply the
following function (using GNU indent) to any new code. Note that
this also gives you an idea of the type of spacing we prefer
around operators and keywords:
::
indent-libvirt()
{
indent -bad -bap -bbb -bli4 -br -ce -brs -cs -i4 -l75 -lc75 \
-sbi4 -psl -saf -sai -saw -sbi4 -ss -sc -cdw -cli4 -npcs -nbc \
--no-tabs "$@"
}
Note that sometimes you'll have to post-process that output
further, by piping it through ``expand -i``, since some leading
TABs can get through. Usually they're in macro definitions or
strings, and should be converted anyhow.
Libvirt requires a C99 compiler for various reasons. However, most
of the code base prefers to stick to C89 syntax unless there is a
compelling reason otherwise. For example, it is preferable to use
``/* */`` comments rather than ``//``. Also, when declaring local
variables, the prevailing style has been to declare them at the
beginning of a scope, rather than immediately before use.
Bracket spacing
---------------
The keywords ``if``, ``for``, ``while``, and ``switch`` must have
a single space following them before the opening bracket. E.g.
::
if(foo) // Bad
if (foo) // Good
Function implementations must **not** have any whitespace between
the function name and the opening bracket. E.g.
::
int foo (int wizz) // Bad
int foo(int wizz) // Good
Function calls must **not** have any whitespace between the
function name and the opening bracket. E.g.
::
bar = foo (wizz); // Bad
bar = foo(wizz); // Good
Function typedefs must **not** have any whitespace between the
closing bracket of the function name and opening bracket of the
arg list. E.g.
::
typedef int (*foo) (int wizz); // Bad
typedef int (*foo)(int wizz); // Good
There must not be any whitespace immediately following any opening
bracket, or immediately prior to any closing bracket. E.g.
::
int foo( int wizz ); // Bad
int foo(int wizz); // Good
Commas
------
Commas should always be followed by a space or end of line, and
never have leading space; this is enforced during 'make
syntax-check'.
::
call(a,b ,c);// Bad
call(a, b, c); // Good
When declaring an enum or using a struct initializer that occupies
more than one line, use a trailing comma. That way, future edits
to extend the list only have to add a line, rather than modify an
existing line to add the intermediate comma. Any sentinel
enumerator value with a name ending in \_LAST is exempt, since you
would extend such an enum before the \_LAST element. Another
reason to favor trailing commas is that it requires less effort to
produce via code generators. Note that the syntax checker is
unable to enforce a style of trailing commas, so there are
counterexamples in existing code which do not use it; also, while
C99 allows trailing commas, remember that JSON and XDR do not.
::
enum {
VALUE_ONE,
VALUE_TWO // Bad
};
enum {
VALUE_THREE,
VALUE_FOUR, // Good
};
Semicolons
----------
Semicolons should never have a space beforehand. Inside the
condition of a ``for`` loop, there should always be a space or
line break after each semicolon, except for the special case of an
infinite loop (although more infinite loops use ``while``). While
not enforced, loop counters generally use post-increment.
::
for (i = 0 ;i < limit ; ++i) { // Bad
for (i = 0; i < limit; i++) { // Good
for (;;) { // ok
while (1) { // Better
Empty loop bodies are better represented with curly braces and a
comment, although use of a semicolon is not currently rejected.
::
while ((rc = waitpid(pid, &st, 0) == -1) &&
errno == EINTR); // ok
while ((rc = waitpid(pid, &st, 0) == -1) &&
errno == EINTR) { // Better
/* nothing */
}
Curly braces
------------
Omit the curly braces around an ``if``, ``while``, ``for`` etc.
body only when both that body and the condition itself occupy a
single line. In every other case we require the braces. This
ensures that it is trivially easy to identify a
single-\ *statement* loop: each has only one *line* in its body.
::
while (expr) // single line body; {} is forbidden
single_line_stmt();
::
while (expr(arg1,
arg2)) // indentation makes it obvious it is single line,
single_line_stmt(); // {} is optional (not enforced either way)
::
while (expr1 &&
expr2) { // multi-line, at same indentation, {} required
single_line_stmt();
}
However, the moment your loop/if/else body extends on to a second
line, for whatever reason (even if it's just an added comment),
then you should add braces. Otherwise, it would be too easy to
insert a statement just before that comment (without adding
braces), thinking it is already a multi-statement loop:
::
while (true) // BAD! multi-line body with no braces
/* comment... */
single_line_stmt();
Do this instead:
::
while (true) { // Always put braces around a multi-line body.
/* comment... */
single_line_stmt();
}
There is one exception: when the second body line is not at the
same indentation level as the first body line:
::
if (expr)
die("a diagnostic that would make this line"
" extend past the 80-column limit"));
It is safe to omit the braces in the code above, since the
further-indented second body line makes it obvious that this is
still a single-statement body.
To reiterate, don't do this:
::
if (expr) // BAD: no braces around...
while (expr_2) { // ... a multi-line body
...
}
Do this, instead:
::
if (expr) {
while (expr_2) {
...
}
}
However, there is one exception in the other direction, when even
a one-line block should have braces. That occurs when that
one-line, brace-less block is an ``if`` or ``else`` block, and the
counterpart block **does** use braces. In that case, put braces
around both blocks. Also, if the ``else`` block is much shorter
than the ``if`` block, consider negating the ``if``-condition and
swapping the bodies, putting the short block first and making the
longer, multi-line block be the ``else`` block.
::
if (expr) {
...
...
}
else
x = y; // BAD: braceless "else" with braced "then",
// and short block last
if (expr)
x = y; // BAD: braceless "if" with braced "else"
else {
...
...
}
Keeping braces consistent and putting the short block first is
preferred, especially when the multi-line body is more than a few
lines long, because it is easier to read and grasp the semantics
of an if-then-else block when the simpler block occurs first,
rather than after the more involved block:
::
if (!expr) {
x = y; // putting the smaller block first is more readable
} else {
...
...
}
But if negating a complex condition is too ugly, then at least add
braces:
::
if (complex expr not worth negating) {
...
...
} else {
x = y;
}
Use hanging braces for compound statements: the opening brace of a
compound statement should be on the same line as the condition
being tested. Only top-level function bodies, nested scopes, and
compound structure declarations should ever have { on a line by
itself.
::
void
foo(int a, int b)
{ // correct - function body
int 2d[][] = {
{ // correct - complex initialization
1, 2,
},
};
if (a)
{ // BAD: compound brace on its own line
do_stuff();
}
{ // correct - nested scope
int tmp;
if (a < b) { // correct - hanging brace
tmp = b;
b = a;
a = tmp;
}
}
}
Conditional expressions
-----------------------
For readability reasons new code should avoid shortening
comparisons to 0 for numeric types. Boolean and pointer
comparisions may be shortened. All long forms are okay:
::
virFooPtr foos = NULL;
size nfoos = 0;
bool hasFoos = false;
GOOD:
if (!foos)
if (!hasFoos)
if (nfoos == 0)
if (foos == NULL)
if (hasFoos == true)
BAD:
if (!nfoos)
if (nfoos)
New code should avoid the ternary operator as much as possible.
Specifically it must never span more than one line or nest:
::
BAD:
char *foo = baz ?
virDoSomethingReallyComplex(driver, vm, something, baz->foo) :
NULL;
char *foo = bar ? bar->baz ? bar->baz->foo : "nobaz" : "nobar";
Preprocessor
------------
Macros defined with an ALL_CAPS name should generally be assumed
to be unsafe with regards to arguments with side-effects (that is,
MAX(a++, b--) might increment a or decrement b too many or too few
times). Exceptions to this rule are explicitly documented for
macros in viralloc.h and virstring.h.
For variadic macros, stick with C99 syntax:
::
#define vshPrint(_ctl, ...) fprintf(stdout, __VA_ARGS__)
Use parenthesis when checking if a macro is defined, and use
indentation to track nesting:
::
#if defined(HAVE_POSIX_FALLOCATE) && !defined(HAVE_FALLOCATE)
# define fallocate(a, ignored, b, c) posix_fallocate(a, b, c)
#endif
C types
-------
Use the right type.
Scalars
~~~~~~~
- If you're using ``int`` or ``long``, odds are good that there's
a better type.
- If a variable is counting something, be sure to declare it with
an unsigned type.
- If it's memory-size-related, use ``size_t`` (use ``ssize_t``
only if required).
- If it's file-size related, use uintmax_t, or maybe ``off_t``.
- If it's file-offset related (i.e., signed), use ``off_t``.
- If it's just counting small numbers use ``unsigned int``; (on
all but oddball embedded systems, you can assume that that type
is at least four bytes wide).
- If a variable has boolean semantics, give it the ``bool`` type
and use the corresponding ``true`` and ``false`` macros.
- In the unusual event that you require a specific width, use a
standard type like ``int32_t``, ``uint32_t``, ``uint64_t``,
etc.
- While using ``bool`` is good for readability, it comes with
minor caveats:
- Don't use ``bool`` in places where the type size must be
constant across all systems, like public interfaces and
on-the-wire protocols. Note that it would be possible
(albeit wasteful) to use ``bool`` in libvirt's logical wire
protocol, since XDR maps that to its lower-level ``bool_t``
type, which **is** fixed-size.
- Don't compare a bool variable against the literal, ``true``,
since a value with a logical non-false value need not be
``1``. I.e., don't write ``if (seen == true) ...``. Rather,
write ``if (seen)...``.
Of course, take all of the above with a grain of salt. If you're
about to use some system interface that requires a type like
``size_t``, ``pid_t`` or ``off_t``, use matching types for any
corresponding variables.
Also, if you try to use e.g., ``unsigned int`` as a type, and that
conflicts with the signedness of a related variable, sometimes
it's best just to use the **wrong** type, if *pulling the thread*
and fixing all related variables would be too invasive.
Finally, while using descriptive types is important, be careful
not to go overboard. If whatever you're doing causes warnings, or
requires casts, then reconsider or ask for help.
Pointers
~~~~~~~~
Ensure that all of your pointers are *const-correct*. Unless a
pointer is used to modify the pointed-to storage, give it the
``const`` attribute. That way, the reader knows up-front that this
is a read-only pointer. Perhaps more importantly, if we're
diligent about this, when you see a non-const pointer, you're
guaranteed that it is used to modify the storage it points to, or
it is aliased to another pointer that is.
Attribute annotations
---------------------
Use the following annotations to help the compiler and/or static
analysis tools understand the code better:
+-------------------------------+------------------------------------------------------------+
| Macro | Meaning |
+===============================+============================================================+
| ``ATTRIBUTE_NONNULL`` | passing NULL for this parameter is not allowed |
+-------------------------------+------------------------------------------------------------+
| ``ATTRIBUTE_PACKED`` | force a structure to be packed |
+-------------------------------+------------------------------------------------------------+
| ``G_GNUC_FALLTHROUGH`` | allow code reuse by multiple switch cases |
+-------------------------------+------------------------------------------------------------+
| ``G_GNUC_NO_INLINE`` | the function is mocked in the test suite |
+-------------------------------+------------------------------------------------------------+
| ``G_GNUC_NORETURN`` | the function never returns |
+-------------------------------+------------------------------------------------------------+
| ``G_GNUC_NULL_TERMINATED`` | last parameter must be NULL |
+-------------------------------+------------------------------------------------------------+
| ``G_GNUC_PRINTF`` | validate that the formatting string matches parameters |
+-------------------------------+------------------------------------------------------------+
| ``G_GNUC_UNUSED`` | parameter is unused in this implementation of the function |
+-------------------------------+------------------------------------------------------------+
| ``G_GNUC_WARN_UNUSED_RESULT`` | the return value must be checked |
+-------------------------------+------------------------------------------------------------+
File handling
-------------
Usage of the ``fdopen()``, ``close()``, ``fclose()`` APIs is
deprecated in libvirt code base to help avoiding double-closing of
files or file descriptors, which is particularly dangerous in a
multi-threaded application. Instead of these APIs, use the macros
from virfile.h
- Open a file from a file descriptor:
::
if ((file = VIR_FDOPEN(fd, "r")) == NULL) {
virReportSystemError(errno, "%s",
_("failed to open file from file descriptor"));
return -1;
}
/* fd is now invalid; only access the file using file variable */
- Close a file descriptor:
::
if (VIR_CLOSE(fd) < 0) {
virReportSystemError(errno, "%s", _("failed to close file"));
}
- Close a file:
::
if (VIR_FCLOSE(file) < 0) {
virReportSystemError(errno, "%s", _("failed to close file"));
}
- Close a file or file descriptor in an error path, without
losing the previous ``errno`` value:
::
VIR_FORCE_CLOSE(fd);
VIR_FORCE_FCLOSE(file);
String comparisons
------------------
Do not use the strcmp, strncmp, etc functions directly. Instead
use one of the following semantically named macros
- For strict equality:
::
STREQ(a,b)
STRNEQ(a,b)
- For case insensitive equality:
::
STRCASEEQ(a,b)
STRCASENEQ(a,b)
- For strict equality of a substring:
::
STREQLEN(a,b,n)
STRNEQLEN(a,b,n)
- For case insensitive equality of a substring:
::
STRCASEEQLEN(a,b,n)
STRCASENEQLEN(a,b,n)
- For strict equality of a prefix:
::
STRPREFIX(a,b)
- To avoid having to check if a or b are NULL:
::
STREQ_NULLABLE(a, b)
STRNEQ_NULLABLE(a, b)
String copying
--------------
Do not use the strncpy function. According to the man page, it
does **not** guarantee a NULL-terminated buffer, which makes it
extremely dangerous to use. Instead, use one of the replacement
functions provided by libvirt:
::
virStrncpy(char *dest, const char *src, size_t n, size_t destbytes)
The first two arguments have the same meaning as for strncpy,
namely the destination and source of the copy operation. Unlike
strncpy, the function will always copy exactly the number of bytes
requested and make sure the destination is NULL-terminated, as the
source is required to be; sanity checks are performed to ensure
the size of the destination, as specified by the last argument, is
sufficient for the operation to succeed. On success, 0 is
returned; on failure, a value <0 is returned instead.
::
virStrcpy(char *dest, const char *src, size_t destbytes)
Use this variant if you know you want to copy the entire src
string into dest.
::
virStrcpyStatic(char *dest, const char *src)
Use this variant if you know you want to copy the entire src
string into dest **and** you know that your destination string is
a static string (i.e. that sizeof(dest) returns something
meaningful). Note that this is a macro, so arguments could be
evaluated more than once.
::
dst = g_strdup(src);
dst = g_strndup(src, n);
You should avoid using strdup or strndup directly as they do not
handle out-of-memory errors, and do not allow a NULL source. Use
``g_strdup`` and ``g_strndup`` from GLib which abort on OOM and
handle NULL source by returning NULL.
Variable length string buffer
-----------------------------
If there is a need for complex string concatenations, avoid using
the usual sequence of malloc/strcpy/strcat/snprintf functions and
make use of either the
`GString <https://developer.gnome.org/glib/stable/glib-Strings.html>`__
type from GLib or the virBuffer API. If formatting XML or QEMU
command line is needed, use the virBuffer API described in
virbuffer.h, since it has helper functions for those.
Typical usage is as follows:
::
char *
somefunction(...)
{
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
...
virBufferAddLit(&buf, "<domain>\n");
...
if (some_error)
return NULL; /* g_auto will free the memory used so far */
...
virBufferAddLit(&buf, "</domain>\n");
...
if (virBufferCheckError(&buf) < 0)
return NULL;
return virBufferContentAndReset(&buf);
}
Include files
-------------
There are now quite a large number of include files, both libvirt
internal and external, and system includes. To manage all this
complexity it's best to stick to the following general plan for
all \*.c source files:
::
/*
* Copyright notice
* ....
* ....
* ....
*
*/
#include <config.h> Must come first in every file.
#include <stdio.h> Any system includes you need.
#include <string.h>
#include <limits.h>
#if WITH_NUMACTL Some system includes aren't supported
# include <numa.h> everywhere so need these #if guards.
#endif
#include "internal.h" Include this first, after system includes.
#include "util.h" Any libvirt internal header files.
#include "buf.h"
static int
myInternalFunc() The actual code.
{
...
Of particular note: **Do not** include libvirt/libvirt.h,
libvirt/virterror.h, libvirt/libvirt-qemu.h, or
libvirt/libvirt-lxc.h. They are included by "internal.h" already
and there are some special reasons why you cannot include these
files explicitly. One of the special cases, "libvirt/libvirt.h" is
included prior to "internal.h" in "remote_protocol.x", to avoid
exposing \*_LAST enum elements.
Printf-style functions
----------------------
Whenever you add a new printf-style function, i.e., one with a
format string argument and following "..." in its prototype, be
sure to use gcc's printf attribute directive in the prototype. For
example, here's the one for virCommandAddEnvFormat in
vircommand.h:
::
void virCommandAddEnvFormat(virCommandPtr cmd, const char *format, ...)
G_GNUC_PRINTF(2, 3);
This makes it so gcc's -Wformat and -Wformat-security options can
do their jobs and cross-check format strings with the number and
types of arguments.
When printing to a string, consider using GString or virBuffer for
incremental allocations, g_strdup_printf for a one-shot
allocation, and g_snprintf for fixed-width buffers. Only use
g_sprintf, if you can prove the buffer won't overflow.
Error message format
--------------------
Error messages visible to the user should be short and
descriptive. All error messages are translated using gettext and
thus must be wrapped in ``_()`` macro. To simplify the translation
work, the error message must not be concatenated from various
parts. To simplify searching for the error message in the code the
strings should not be broken even if they result into a line
longer than 80 columns and any formatting modifier should be
enclosed by quotes or other obvious separator. If a string used
with ``%s`` can be NULL the NULLSTR macro must be used.
::
GOOD: virReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to connect to remote host '%s'"), hostname)
BAD: virReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to %s to remote host '%s'"),
"connect", hostname);
BAD: virReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to connect "
"to remote host '%s'),
hostname);
Use of goto
-----------
The use of goto is not forbidden, and goto is widely used
throughout libvirt. While the uncontrolled use of goto will
quickly lead to unmaintainable code, there is a place for it in
well structured code where its use increases readability and
maintainability. In general, if goto is used for error recovery,
it's likely to be ok, otherwise, be cautious or avoid it all
together.
The typical use of goto is to jump to cleanup code in the case of
a long list of actions, any of which may fail and cause the entire
operation to fail. In this case, a function will have a single
label at the end of the function. It's almost always ok to use
this style. In particular, if the cleanup code only involves
free'ing memory, then having multiple labels is overkill. g_free()
and most of the functions named XXXFree() in libvirt is required
to handle NULL as its arg. This does not apply to libvirt's public
APIs. Thus you can safely call free on all the variables even if
they were not yet allocated (yes they have to have been
initialized to NULL). This is much simpler and clearer than having
multiple labels. Note that most of libvirt's type declarations can
be marked with either ``g_autofree`` or ``g_autoptr`` which uses
the compiler's ``__attribute__((cleanup))`` that calls the
appropriate free function when the variable goes out of scope.
There are a couple of signs that a particular use of goto is not
ok:
- You're using multiple labels. If you find yourself using
multiple labels, you're strongly encouraged to rework your code
to eliminate all but one of them.
- The goto jumps back up to a point above the current line of
code being executed. Please use some combination of looping
constructs to re-execute code instead; it's almost certainly
going to be more understandable by others. One well-known
exception to this rule is restarting an i/o operation following
EINTR.
- The goto jumps down to an arbitrary place in the middle of a
function followed by further potentially failing calls. You
should almost certainly be using a conditional and a block
instead of a goto. Perhaps some of your function's logic would
be better pulled out into a helper function.
Although libvirt does not encourage the Linux kernel wind/unwind
style of multiple labels, there's a good general discussion of the
issue archived at
`KernelTrap <http://kerneltrap.org/node/553/2131>`__
When using goto, please use one of these standard labels if it
makes sense:
::
error: A path only taken upon return with an error code
cleanup: A path taken upon return with success code + optional error
no_memory: A path only taken upon return with an OOM error code
retry: If needing to jump upwards (e.g., retry on EINTR)
Top-level labels should be indented by one space (putting them on
the beginning of the line confuses function context detection in
git):
::
int foo()
{
/* ... do stuff ... */
cleanup:
/* ... do other stuff ... */
}

View File

@@ -1,33 +0,0 @@
====================
Committer guidelines
====================
The AUTHORS files indicates the list of people with commit access
right who can actually merge the patches.
The general rule for committing a patch is to make sure it has
been reviewed properly in the mailing-list first, usually if a
couple of people gave an ACK or +1 to a patch and nobody raised an
objection on the list it should be good to go. If the patch
touches a part of the code where you're not the main maintainer,
or where you do not have a very clear idea of how things work,
it's better to wait for a more authoritative feedback though.
Before committing, please also rebuild locally, run 'make check
syntax-check', and make sure you don't raise errors.
An exception to 'review and approval on the list first' is fixing
failures to build:
- if a recently committed patch breaks compilation on a platform
or for a given driver, then it's fine to commit a minimal fix
directly without getting the review feedback first
- if make check or make syntax-check breaks, if there is an
obvious fix, it's fine to commit immediately. The patch should
still be sent to the list (or tell what the fix was if
trivial), and 'make check syntax-check' should pass too, before
committing anything
- fixes for documentation and code comments can be managed in the
same way, but still make sure they get reviewed if non-trivial.
- (ir)regular pulls from other repositories or automated updates,
such as the keycodemap submodule updates, pulling in new
translations or updating the container images for the CI system

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>
@@ -70,6 +68,31 @@ $ <b>sudo</b> <i>make install</i></pre>
will turn on -Werror for builds. This can be disabled with
--disable-werror, but this is not recommended.
</p>
<p>
Libvirt takes advantage of
the <a href="http://www.gnu.org/software/gnulib/">gnulib</a>
project to provide portability to a number of platforms. This
is normally done dynamically via a git submodule in
the <code>.gnulib</code> subdirectory, which is auto-updated as
needed when you do incremental builds. Setting the environment
variable <code>GNULIB_SRCDIR</code> to a local directory
containing a git checkout of gnulib will let you reduce local
disk space requirements and network download time, regardless of
which actual commit you have in that reference directory.
</p>
<p>
However, if you are developing on a platform where git is not
available, or are behind a firewall that does not allow for git
to easily obtain the gnulib submodule, it is possible to instead
use a static mode of operation where you are then responsible
for updating the git submodule yourself. In this mode, you must
track the exact gnulib commit needed by libvirt (usually not the
latest gnulib.git) via alternative means, such as a shared NFS
drive or manual download, and run this any time libvirt.git
updates the commit stored in the .gnulib submodule:</p>
<pre>
$ GNULIB_SRCDIR=/path/to/gnulib ./autogen.sh --no-git
</pre>
<p>To build &amp; install libvirt to your home
directory the following commands can be run:
@@ -102,7 +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

@@ -80,7 +80,7 @@
and future growth of the project, that there are a people
who evangalise the work created by the project. This can
take many forms, writing blog posts (about usage of features,
personal user experiences, areas for future work, and more),
personal user experiances, areas for future work, and more),
syndicating docs and blogs via social media, giving user
group and/or conference talks about libvirt.</li>
<li><strong>User assistance</strong>. Since documentation

View File

@@ -1,692 +0,0 @@
===============
Libvirt Daemons
===============
.. contents::
A libvirt deployment for accessing one of the stateful drivers will require
one or more daemons to be deployed on the virtualization host. There are a
number of ways the daemons can be configured which will be outlined in this
page.
Architectural options
=====================
Monolithic vs modular daemons
-----------------------------
Traditionally libvirt provided a single monolithic daemon called ``libvirtd``
which exposed support for all the stateful drivers, both primary hypervisor
drivers and secondary supporting drivers. It also enables secure remote access
from clients running off host.
Work is underway for the monolithic daemon to be replaced by a new set of
modular daemons ``virt${DRIVER}d``, each one servicing a single stateful
driver. A further ``virtproxyd`` daemon will provide secure remote access, as
well as backcompatibility for clients using the UNIX socket path of the
monolithic daemon.
The change to modular daemons should not affect API functionality used by
management applications. It will, however, have an impact on host provisioning
tools since there are new systemd services and configuration files to be
managed.
Currently both monolithic and modular daemons are built by default, but the RPC
client still prefers connecting to the monolithic daemon. It is intended to
switch the RPC client to prefer the modular daemons in the near future. At
least 1 year after this switch (but not more than 2 years), the monolithic
daemon will be deleted entirely.
Operating modes
---------------
The libvirt daemons, whether monolithic or modular, can often operate in two
modes
* *System mode* - the daemon is running as the root user account, enabling
access to its full range of functionality. A read-write connection to
daemons in system mode **typically implies privileges equivalent to having
a root shell**. Suitable `authentication mechanisms <auth.html>`__ **must
be enabled** to secure it against untrustworthy clients/users.
* *Session mode* - the daemon is running as any non-root user account,
providing access to a more restricted range of functionality. Only client
apps/users running under **the same UID are permitted to connect**, thus a
connection does not imply any elevation of privileges.
Not all drivers support session mode and as such the corresponding
modular daemon may not support running in this mode
Monolithic driver daemon
========================
The monolithic daemon is known as ``libvirtd`` and has historically been the
default in libvirt. It is configured via the file ``/etc/libvirt/libvirtd.conf``
Monolithic sockets
------------------
When running in system mode, ``libvirtd`` exposes three UNIX domain sockets, and
optionally, one or two TCP sockets:
* ``/var/run/libvirt/libvirt-sock`` - the primary socket for accessing libvirt
APIs, with full read-write privileges. A connection to this socket gives the
client privileges that are equivalent to having a root shell. This is the
socket that most management applications connect to by default.
* ``/var/run/libvirt/libvirt-sock-ro`` - the secondary socket for accessing
libvirt APIs, with limited read-only privileges. A connection to this socket
gives the ability to query the existence of objects and monitor some aspects
of their operation. This is the socket that most management applications
connect to when requesting read only mode. Typically this is what a
monitoring app would use.
* ``/var/run/libvirt/libvirt-admin-sock`` - the administrative socket for
controlling operation of the daemon itself (as opposed to drivers it is
running). This can be used to dynamically reconfigure some aspects of the
daemon and monitor/control connected clients.
* ``TCP 16509`` - the non-TLS socket for remotely accessing the libvirt APIs,
with full read-write privileges. A connection to this socket gives the
client privileges that are equivalent to having a root shell. Since it does
not use TLS, an `authentication mechanism <auth.html>`__ that provides
encryption must be used. Only the GSSAPI/Kerberos mechanism is capable of
satisfying this requirement. In general applications should not use this
socket except for debugging in a development/test environment.
* ``TCP 16514`` - the TLS socket for remotely accessing the libvirt APIs,
with full read-write privileges. A connection to this socket gives the
client privileges that are equivalent to having a root shell. Access control
can be enforced either through validation of `x509 certificates
<tlscerts.html>`__, and/or by enabling an `authentication mechanism
<auth.html>`__.
NB, some distros will use ``/run`` instead of ``/var/run``.
When running in session mode, ``libvirtd`` exposes two UNIX domain sockets:
* ``$XDG_RUNTIME_DIR/libvirt/libvirt-sock`` - the primary socket for accessing
libvirt APIs, with full read-write privileges. A connection to this socket
does not alter the privileges that the client already has. This is the
socket that most management applications connect to by default.
* ``$XDG_RUNTIME_DIR/libvirt/libvirt-admin-sock`` - the administrative socket
for controlling operation of the daemon itself (as opposed to drivers it is
running). This can be used to dynamically reconfigure some aspects of the
daemon and monitor/control connected clients.
Notice that the session mode does not have a separate read-only socket. Since
the clients must be running as the same user as the daemon itself, there is
not any security benefit from attempting to enforce a read-only mode.
``$XDG_RUNTIME_DIR`` commonly points to a per-user private location on tmpfs,
such as ``/run/user/$UID``.
Monolithic Systemd Integration
------------------------------
When the ``libvirtd`` daemon is managed by ``systemd`` a number of desirable
features are available, most notably socket activation.
Libvirt ships a number of unit files for controlling ``libvirtd``:
* ``libvirtd.service`` - the main unit file for launching the ``libvirtd``
daemon in system mode. The command line arguments passed can be configured by
editing ``/etc/sysconfig/libvirtd``. This is typically only needed to control
the use of the auto shutdown timeout value. It is recommended that this
service unit be configured to start on boot. This is because various
libvirt drivers support autostart of their objects. If it is known that
autostart is not required, this unit can be left to start on demand.
* ``libvirtd.socket`` - the unit file corresponding to the main read-write
UNIX socket ``/var/run/libvirt/libvirt-sock``. This socket is recommended to
be started on boot by default.
* ``libvirtd-ro.socket`` - the unit file corresponding to the main read-only
UNIX socket ``/var/run/libvirt/libvirt-sock-ro``. This socket is recommended
to be started on boot by default.
* ``libvirtd-admin.socket`` - the unit file corresponding to the administrative
UNIX socket ``/var/run/libvirt/libvirt-admin-sock``. This socket is
recommended to be started on boot by default.
* ``libvirtd-tcp.socket`` - the unit file corresponding to the TCP 16509 port
for non-TLS remote access. This socket should not be configured to start on
boot until the administrator has configured a suitable authentication
mechanism.
* ``libvirtd-tls.socket`` - the unit file corresponding to the TCP 16509 port
for TLS remote access. This socket should not be configured to start on boot
until the administrator has deployed x509 certificates and optionally
configured a suitable authentication mechanism.
NB, some distros will use ``/etc/default`` instead of ``/etc/sysconfig``.
The socket unit files are newly introduced in 5.6.0. On newly installed hosts
the UNIX socket units should be enabled by default. When upgrading an existing
host from a previous version of libvirt, the socket unit files will be masked
if ``libvirtd`` is currently configured to use the ``--listen`` argument, since
the ``--listen`` argument is mutually exclusive with use of socket activation.
When systemd socket activation is used a number of configuration settings in
``libvirtd.conf`` are no longer honoured. Instead these settings must be
controlled via the system unit files
* ``listen_tcp`` - TCP socket usage is enabled by starting the
``libvirtd-tcp.socket`` unit file.
* ``listen_tls`` - TLS socket usage is enabled by starting the
``libvirtd-tls.socket`` unit file.
* ``tcp_port`` - Port for the non-TLS TCP socket, controlled via the
``ListenStream`` parameter in the ``libvirtd-tcp.socket`` unit file.
* ``tls_port`` - Port for the TLS TCP socket, controlled via the
``ListenStream`` parameter in the ``libvirtd-tls.socket`` unit file.
* ``listen_addr`` - IP address to listen on, independently controlled via the
``ListenStream`` parameter in the ``libvirtd-tcp.socket`` or
``libvirtd-tls.socket`` unit files.
* ``unix_sock_group`` - UNIX socket group owner, controlled via the
``SocketGroup`` parameter in the ``libvirtd.socket`` and
``libvirtd-ro.socket`` unit files
* ``unix_sock_ro_perms`` - read-only UNIX socket permissions, controlled via the
``SocketMode`` parameter in the ``libvirtd-ro.socket`` unit file
* ``unix_sock_rw_perms`` - read-write UNIX socket permissions, controlled via
the ``SocketMode`` parameter in the ``libvirtd.socket`` unit file
* ``unix_sock_admin_perms`` - admin UNIX socket permissions, controlled via the
``SocketMode`` parameter in the ``libvirtd-admin.socket`` unit file
* ``unix_sock_dir`` - directory in which all UNIX sockets are created
independently controlled via the ``ListenStream`` parameter in any of the
``libvirtd.socket``, ``libvirtd-ro.socket`` and ``libvirtd-admin.socket`` unit
files.
Systemd releases prior to version 227 lacked support for passing the activation
socket unit names into the service. When using these old versions, the
``tcp_port``, ``tls_port`` and ``unix_sock_dir`` settings in ``libvirtd.conf``
must be changed in lock-step with the equivalent settings in the unit files to
ensure that ``libvirtd`` can identify the sockets.
Modular driver daemons
======================
The modular daemons are named after the driver which they are running, with
the pattern ``virt${DRIVER}d`` and will become the default in future libvirt.
They are configured via the files ``/etc/libvirt/virt${DRIVER}d.conf``
The following modular daemons currently exist for hypervisor drivers
* ``virtqemud`` - the QEMU management daemon, for running virtual machines
on UNIX platforms, optionally with KVM acceleration, in either system or
session mode
* ``virtxend`` - the Xen management daemon, for running virtual machines
on the Xen hypervisor, in system mode only
* ``virtlxcd`` - the Linux Container management daemon, for running LXC guests
in system mode only
* ``virtbhyved`` - the BHyve management daemon, for running virtual machines
on FreeBSD with the BHyve hypervisor, in system mode.
* ``virtvboxd`` - the VirtualBox management daemon, for running virtual machines
on UNIX platforms.
The additional modular daemons service secondary drivers
* ``virtinterfaced`` - the host NIC management daemon, in system mode only
* ``virtnetworkd`` - the virtual network management daemon, in system mode only
* ``virtnodedevd`` - the host physical device management daemon, in system mode
only
* ``virtnwfilterd`` - the host firewall management daemon, in system mode only
* ``virtsecretd`` - the host secret management daemon, in system or session mode
* ``virtstoraged`` - the host storage management daemon, in system or session
mode
Modular Sockets
---------------
When running in system mode, ``virt${DRIVER}d`` exposes three UNIX domain
sockets:
* ``/var/run/libvirt/virt${DRIVER}d-sock`` - the primary socket for accessing
libvirt APIs, with full read-write privileges. For many of the daemons, a
connection to this socket gives the client privileges that are equivalent to
having a root shell. This is the socket that most management applications
connect to by default.
* ``/var/run/libvirt/virt${DRIVER}d-sock-ro`` - the secondary socket for
accessing libvirt APIs, with limited read-only privileges. A connection to
this socket gives the ability to query the existence of objects and monitor
some aspects of their operation. This is the socket that most management
applications connect to when requesting read only mode. Typically this is
what a monitoring app would use.
* ``/var/run/libvirt/virt${DRIVER}d-admin-sock`` - the administrative socket for
controlling operation of the daemon itself (as opposed to drivers it is
running). This can be used to dynamically reconfigure some aspects of the
daemon and monitor/control connected clients.
NB, some distros will use ``/run`` instead of ``/var/run``.
When running in session mode, ``virt${DRIVER}d`` exposes two UNIX domain sockets:
* ``$XDG_RUNTIME_DIR/libvirt/virt${DRIVER}d-sock`` - the primary socket for
accessing libvirt APIs, with full read-write privileges. A connection to this
socket does not alter the privileges that the client already has. This is the
socket that most management applications connect to by default.
* ``$XDG_RUNTIME_DIR/libvirt/virt${DRIVER}d-admin-sock`` - the administrative
socket for controlling operation of the daemon itself (as opposed to drivers
it is running). This can be used to dynamically reconfigure some aspects of
the daemon and monitor/control connected clients.
Notice that the session mode does not have a separate read-only socket. Since
the clients must be running as the same user as the daemon itself, there is
not any security benefit from attempting to enforce a read-only mode.
``$XDG_RUNTIME_DIR`` commonly points to a per-user private location on tmpfs,
such as ``/run/user/$UID``.
Modular Systemd Integration
---------------------------
When the ``virt${DRIVER}d`` daemon is managed by ``systemd`` a number of
desirable features are available, most notably socket activation.
Libvirt ships a number of unit files for controlling ``virt${DRIVER}d``:
* ``virt${DRIVER}d.service`` - the main unit file for launching the
``virt${DRIVER}d`` daemon in system mode. The command line arguments passed
can be configured by editing ``/etc/sysconfig/virt${DRIVER}d``. This is
typically only needed to control the use of the auto shutdown timeout value.
It is recommended that this service unit be configured to start on boot.
This is because various libvirt drivers support autostart of their objects.
If it is known that autostart is not required, this unit can be left to start
on demand.
* ``virt${DRIVER}d.socket`` - the unit file corresponding to the main read-write
UNIX socket ``/var/run/libvirt/virt${DRIVER}d-sock``. This socket is
recommended to be started on boot by default.
* ``virt${DRIVER}d-ro.socket`` - the unit file corresponding to the main
read-only UNIX socket ``/var/run/libvirt/virt${DRIVER}d-sock-ro``. This
socket is recommended to be started on boot by default.
* ``virt${DRIVER}d-admin.socket`` - the unit file corresponding to the
administrative UNIX socket ``/var/run/libvirt/virt${DRIVER}d-admin-sock``.
This socket is recommended to be started on boot by default.
NB, some distros will use ``/etc/default`` instead of ``/etc/sysconfig``.
The socket unit files are newly introduced in 5.6.0. On newly installed hosts
the UNIX socket units should be enabled by default. When upgrading an existing
host from a previous version of libvirt, the socket unit files will be masked
if ``virt${DRIVER}d`` is currently configured to use the ``--listen`` argument,
since the ``--listen`` argument is mutually exclusive with use of socket
activation.
When systemd socket activation is used a number of configuration settings in
``virt${DRIVER}d.conf`` are no longer honoured. Instead these settings must be
controlled via the system unit files:
* ``unix_sock_group`` - UNIX socket group owner, controlled via the
``SocketGroup`` parameter in the ``virt${DRIVER}d.socket`` and
``virt${DRIVER}d-ro.socket`` unit files
* ``unix_sock_ro_perms`` - read-only UNIX socket permissions, controlled via the
``SocketMode`` parameter in the ``virt${DRIVER}d-ro.socket`` unit file
* ``unix_sock_rw_perms`` - read-write UNIX socket permissions, controlled via
the ``SocketMode`` parameter in the ``virt${DRIVER}d.socket`` unit file
* ``unix_sock_admin_perms`` - admin UNIX socket permissions, controlled via the
``SocketMode`` parameter in the ``virt${DRIVER}d-admin.socket`` unit file
* ``unix_sock_dir`` - directory in which all UNIX sockets are created
independently controlled via the ``ListenStream`` parameter in any of the
``virt${DRIVER}d.socket``, ``virt${DRIVER}d-ro.socket`` and
``virt${DRIVER}d-admin.socket`` unit files.
Systemd releases prior to version 227 lacked support for passing the activation
socket unit names into the service. When using these old versions, the
``unix_sock_dir`` setting in ``virt${DRIVER}d.conf`` must be changed in
lock-step with the equivalent setting in the unit files to ensure that
``virt${DRIVER}d`` can identify the sockets.
Switching to modular daemons
----------------------------
If a host is currently set to use the monolithic ``libvirtd`` daemon and needs
to be migrated to the monolithic daemons a number of services need to be
changed. The steps below outline the process on hosts using the systemd init
service.
While it is technically possible to do this while virtual machines are running,
it is recommended that virtual machines be stopped or live migrated to a new
host first.
#. Stop the current monolithic daemon and its socket units
::
$ systemctl stop libvirtd.service
$ systemctl stop libvirtd{,-ro,-admin,-tcp,-tls}.socket
#. Disable future start of the monolithic daemon
::
$ systemctl disable libvirtd.service
$ systemctl disable libvirtd{,-ro,-admin,-tcp,-tls}.socket
For stronger protection it is valid to use ``mask`` instead of ``disable``
too.
#. Enable the new daemons for the particular virtualizationd driver desired,
and any of the secondary drivers to accompany it. The following example
enables the QEMU driver and all the secondary drivers:
::
$ for drv in qemu interface network nodedev nwfilter secret storage
do
systemctl unmask virt${drv}d.service
systemctl unmask virt${drv}d{,-ro,-admin}.socket
systemctl enable virt${drv}d.service
systemctl enable virt${drv}d{,-ro,-admin}.socket
done
#. Start the sockets for the same set of daemons. There is no need to start the
services as they will get started when the first socket connection is
established
::
$ for drv in qemu network nodedev nwfilter secret storage
do
systemctl start virt${drv}d{,-ro,-admin}.socket
done
#. If connections from remote hosts need to be supported the proxy daemon
must be enabled and started
::
$ systemctl unmask virtproxyd.service
$ systemctl unmask virtproxyd{,-ro,-admin}.socket
$ systemctl enable virtproxyd.service
$ systemctl enable virtproxyd{,-ro,-admin}.socket
$ systemctl start virtproxyd{,-ro,-admin}.socket
The UNIX sockets allow for remote access using SSH tunneling. If ``libvirtd``
had TCP or TLS sockets configured, those should be started too
::
$ systemctl unmask virtproxyd-tls.socket
$ systemctl enable virtproxyd-tls.socket
$ systemctl start virtproxyd-tls.socket
Proxy daemon
============
The monolithic daemon is known as ``libvirtd`` and has historically been the
default in libvirt. It is configured via the file ``/etc/libvirt/libvirtd.conf``
Proxy sockets
-------------
When running in system mode, ``virtproxyd`` exposes three UNIX domain sockets,
and optionally, one or two TCP sockets. These sockets are identical to those
provided by the traditional ``libvirtd`` so refer to earlier documentation in
this page.
When running in session mode, ``virtproxyd`` exposes two UNIX domain sockets,
which are again identical to those provided by ``libvirtd``.
Proxy Systemd Integration
-------------------------
When the ``virtproxyd`` daemon is managed by ``systemd`` a number of desirable
features are available, most notably socket activation.
Libvirt ships a number of unit files for controlling ``virtproxyd``:
* ``virtproxyd.service`` - the main unit file for launching the ``virtproxyd``
daemon in system mode. The command line arguments passed can be configured by
editing ``/etc/sysconfig/virtproxyd``. This is typically only needed to
control the use of the auto shutdown timeout value.
* ``virtproxyd.socket`` - the unit file corresponding to the main read-write
UNIX socket ``/var/run/libvirt/libvirt-sock``. This socket is recommended to
be started on boot by default.
* ``virtproxyd-ro.socket`` - the unit file corresponding to the main read-only
UNIX socket ``/var/run/libvirt/libvirt-sock-ro``. This socket is recommended
to be started on boot by default.
* ``virtproxyd-admin.socket`` - the unit file corresponding to the
administrative UNIX socket ``/var/run/libvirt/libvirt-admin-sock``. This
socket is recommended to be started on boot by default.
* ``virtproxyd-tcp.socket`` - the unit file corresponding to the TCP 16509 port
for non-TLS remote access. This socket should not be configured to start on
boot until the administrator has configured a suitable authentication
mechanism.
* ``virtproxyd-tls.socket`` - the unit file corresponding to the TCP 16509 port
for TLS remote access. This socket should not be configured to start on boot
until the administrator has deployed x509 certificates and optionally
configured a suitable authentication mechanism.
NB, some distros will use ``/etc/default`` instead of ``/etc/sysconfig``.
The socket unit files are newly introduced in 5.6.0. On newly installed hosts
the UNIX socket units should be enabled by default. When upgrading an existing
host from a previous version of libvirt, the socket unit files will be masked
if ``virtproxyd`` is currently configured to use the ``--listen`` argument, since
the ``--listen`` argument is mutually exclusive with use of socket activation.
When systemd socket activation is used a number of configuration settings in
``virtproxyd.conf`` are no longer honoured. Instead these settings must be
controlled via the system unit files. Refer to the earlier documentation on
the ``libvirtd`` service socket configuration for further information.
Logging daemon
==============
The ``virtlogd`` daemon provides a service for managing log files associated
with QEMU virtual machines. The QEMU process is given one or more pipes, the
other end of which are owned by the ``virtlogd`` daemon. It will then write
data on those pipes to log files, while enforcing a maximum file size and
performing log rollover at the size limit.
Since the daemon holds open anoymous pipe file descriptors, it must never be
stopped while any QEMU virtual machines are running. To enable software updates
to be applied, the daemon is capable of re-executing itself while keeping all
file descriptors open. This can be triggered by sending the daemon ``SIGUSR1``
Logging Sockets
---------------
When running in system mode, ``virtlogd`` exposes two UNIX domain sockets:
* ``/var/run/libvirt/virtlogd-sock`` - the primary socket for accessing
libvirt APIs, with full read-write privileges. Access to the socket is
restricted to the root user.
* ``/var/run/libvirt/virtlogd-admin-sock`` - the administrative socket for
controlling operation of the daemon itself (as opposed to drivers it is
running). This can be used to dynamically reconfigure some aspects of the
daemon and monitor/control connected clients.
NB, some distros will use ``/run`` instead of ``/var/run``.
When running in session mode, ``virtlogd`` exposes two UNIX domain sockets:
* ``$XDG_RUNTIME_DIR/libvirt/virtlogd-sock`` - the primary socket for
accessing libvirt APIs, with full read-write privileges. Access to the
socket is restricted to the unprivileged user running the daemon.
* ``$XDG_RUNTIME_DIR/libvirt/virtlogd-admin-sock`` - the administrative
socket for controlling operation of the daemon itself (as opposed to drivers
it is running). This can be used to dynamically reconfigure some aspects of
the daemon and monitor/control connected clients.
``$XDG_RUNTIME_DIR`` commonly points to a per-user private location on tmpfs,
such as ``/run/user/$UID``.
Logging Systemd Integration
---------------------------
When the ``virtlogd`` daemon is managed by ``systemd`` a number of desirable
features are available, most notably socket activation.
Libvirt ships a number of unit files for controlling ``virtlogd``:
* ``virtlogd.service`` - the main unit file for launching the
``virtlogd`` daemon in system mode. The command line arguments passed
can be configured by editing ``/etc/sysconfig/virtlogd``. This is
typically only needed to control the use of the auto shutdown timeout value.
* ``virtlogd.socket`` - the unit file corresponding to the main read-write
UNIX socket ``/var/run/libvirt/virtlogd-sock``. This socket is recommended
to be started on boot by default.
* ``virtlogd-admin.socket`` - the unit file corresponding to the administrative
UNIX socket ``/var/run/libvirt/virtlogd-admin-sock``. This socket is
recommended to be started on boot by default.
NB, some distros will use ``/etc/default`` instead of ``/etc/sysconfig``.
When systemd socket activation is used a number of configuration settings in
``virtlogd.conf`` are no longer honoured. Instead these settings must be
controlled via the system unit files:
* ``unix_sock_group`` - UNIX socket group owner, controlled via the
``SocketGroup`` parameter in the ``virtlogd.socket`` and
``virtlogd-ro.socket`` unit files
* ``unix_sock_ro_perms`` - read-only UNIX socket permissions, controlled via the
``SocketMode`` parameter in the ``virtlogd-ro.socket`` unit file
* ``unix_sock_rw_perms`` - read-write UNIX socket permissions, controlled via
the ``SocketMode`` parameter in the ``virtlogd.socket`` unit file
* ``unix_sock_admin_perms`` - admin UNIX socket permissions, controlled via the
``SocketMode`` parameter in the ``virtlogd-admin.socket`` unit file
* ``unix_sock_dir`` - directory in which all UNIX sockets are created
independently controlled via the ``ListenStream`` parameter in any of the
``virtlogd.socket`` and ``virtlogd-admin.socket`` unit files.
Systemd releases prior to version 227 lacked support for passing the activation
socket unit names into the service. When using these old versions, the
``unix_sock_dir`` setting in ``virtlogd.conf`` must be changed in
lock-step with the equivalent setting in the unit files to ensure that
``virtlogd`` can identify the sockets.
Locking daemon
==============
The ``virtlockd`` daemon provides a service for holding locks against file
images and devices serving as backing storage for virtual disks. The locks
will be held for as long as there is a QEMU process running with the disk
open.
To ensure continuity of locking, the daemon holds open anoymous file
descriptors, it must never be stopped while any QEMU virtual machines are
running. To enable software updates to be applied, the daemon is capable of
re-executing itself while keeping all file descriptors open. This can be
triggered by sending the daemon ``SIGUSR1``
Locking Sockets
---------------
When running in system mode, ``virtlockd`` exposes two UNIX domain sockets:
* ``/var/run/libvirt/virtlockd-sock`` - the primary socket for accessing
libvirt APIs, with full read-write privileges. Access to the socket is
restricted to the root user.
* ``/var/run/libvirt/virtlockd-admin-sock`` - the administrative socket for
controlling operation of the daemon itself (as opposed to drivers it is
running). This can be used to dynamically reconfigure some aspects of the
daemon and monitor/control connected clients.
NB, some distros will use ``/run`` instead of ``/var/run``.
When running in session mode, ``virtlockd`` exposes two UNIX domain sockets:
* ``$XDG_RUNTIME_DIR/libvirt/virtlockd-sock`` - the primary socket for
accessing libvirt APIs, with full read-write privileges. Access to the
socket is restricted to the unprivileged user running the daemon.
* ``$XDG_RUNTIME_DIR/libvirt/virtlockd-admin-sock`` - the administrative
socket for controlling operation of the daemon itself (as opposed to drivers
it is running). This can be used to dynamically reconfigure some aspects of
the daemon and monitor/control connected clients.
``$XDG_RUNTIME_DIR`` commonly points to a per-user private location on tmpfs,
such as ``/run/user/$UID``.
Locking Systemd Integration
---------------------------
When the ``virtlockd`` daemon is managed by ``systemd`` a number of desirable
features are available, most notably socket activation.
Libvirt ships a number of unit files for controlling ``virtlockd``:
* ``virtlockd.service`` - the main unit file for launching the
``virtlockd`` daemon in system mode. The command line arguments passed
can be configured by editing ``/etc/sysconfig/virtlockd``. This is
typically only needed to control the use of the auto shutdown timeout value.
* ``virtlockd.socket`` - the unit file corresponding to the main read-write
UNIX socket ``/var/run/libvirt/virtlockd-sock``. This socket is recommended
to be started on boot by default.
* ``virtlockd-admin.socket`` - the unit file corresponding to the administrative
UNIX socket ``/var/run/libvirt/virtlockd-admin-sock``. This socket is
recommended to be started on boot by default.
NB, some distros will use ``/etc/default`` instead of ``/etc/sysconfig``.
When systemd socket activation is used a number of configuration settings in
``virtlockd.conf`` are no longer honoured. Instead these settings must be
controlled via the system unit files:
* ``unix_sock_group`` - UNIX socket group owner, controlled via the
``SocketGroup`` parameter in the ``virtlockd.socket`` and
``virtlockd-ro.socket`` unit files
* ``unix_sock_ro_perms`` - read-only UNIX socket permissions, controlled via the
``SocketMode`` parameter in the ``virtlockd-ro.socket`` unit file
* ``unix_sock_rw_perms`` - read-write UNIX socket permissions, controlled via
the ``SocketMode`` parameter in the ``virtlockd.socket`` unit file
* ``unix_sock_admin_perms`` - admin UNIX socket permissions, controlled via the
``SocketMode`` parameter in the ``virtlockd-admin.socket`` unit file
* ``unix_sock_dir`` - directory in which all UNIX sockets are created
independently controlled via the ``ListenStream`` parameter in any of the
``virtlockd.socket`` and ``virtlockd-admin.socket`` unit files.
Systemd releases prior to version 227 lacked support for passing the activation
socket unit names into the service. When using these old versions, the
``unix_sock_dir`` setting in ``virtlockd.conf`` must be changed in
lock-step with the equivalent setting in the unit files to ensure that
``virtlockd`` can identify the sockets.

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

View File

@@ -1,13 +0,0 @@
=================
Developer tooling
=================
libvirt includes support for some useful development tools right
in its source repository, meaning users will be able to take
advantage of them without little or no configuration. Examples
include:
- `color_coded <https://github.com/jeaye/color_coded>`__, a vim
plugin for libclang-powered semantic syntax highlighting;
- `YouCompleteMe <http://valloric.github.io/YouCompleteMe/>`__, a
vim plugin for libclang-powered semantic code completion.

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<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"/>
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<link rel="chapter" href="general.html" title="API"/>
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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<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>
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<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>
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<xsl:if test="deprecated">
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</xsl:if>
<p>Author(s): <xsl:value-of select="author"/></p>
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<h2>Synopsis</h2>
<pre class="synopsis">
<xsl:apply-templates mode="synopsis" select="exports"/>
</pre>
</div>
<div class="refsect1" lang="en">
<h2>Description</h2>
</div>
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<div class="refsect2" lang="en">
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be the API one and not the result tree from the tokenize() result,
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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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<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>
<dt><a href="migration.html">Migration</a></dt>
<dd>Migrating guests between machines</dd>
<dt><a href="daemons.html">Daemons</a></dt>
<dd>Overview of the daemons provided by libvirt</dd>
<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>
@@ -57,27 +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
@@ -97,25 +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>
@@ -125,8 +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>
@@ -136,12 +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>
@@ -169,12 +156,12 @@
<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>
<dt><a href="newreposetup.html">New repo setup</a></dt>
<dd>Procedure for configuring new git repositories for libvirt</dd>
</dl>
</div>

View File

@@ -19,7 +19,6 @@
<th>Module</th>
<th>Releases</th>
<th>GIT Repo</th>
<th>Bug Tracker</th>
<th>GIT Mirrors</th>
<th>Resources</th>
</tr>
@@ -28,16 +27,14 @@
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt">github</a>
</td>
<td>
@@ -51,16 +48,14 @@
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-csharp">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-csharp/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-csharp.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-csharp">github</a>
</td>
<td></td>
@@ -68,35 +63,31 @@
<tr>
<td>Go</td>
<td>
<a href="https://libvirt.org/libvirt-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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-go">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-go/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-go.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-go">github</a>
</td>
<td>
<a href="https://godoc.org/libvirt.org/libvirt-go">api ref</a>
<a href="https://godoc.org/github.com/libvirt/libvirt-go">api ref</a>
</td>
</tr>
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-java">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-java/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-java.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-java">github</a>
</td>
<td></td>
@@ -104,16 +95,14 @@
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-ocaml">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-ocaml/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-ocaml.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-ocaml">github</a>
</td>
<td></td>
@@ -121,36 +110,31 @@
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-perl">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-perl/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-perl.git;a=summary">libvirt</a>
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-php">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-php/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-php.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-php">github</a>
</td>
<td></td>
@@ -158,17 +142,15 @@
<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>
<a href="https://gitlab.com/libvirt/libvirt-python">gitlab</a>
<a href="https://libvirt.org/git/?p=libvirt-python.git;a=summary">libvirt</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-python/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-python.git;a=summary">libvirt</a>
<a href="https://gitlab.com/libvirt/libvirt-python">gitlab</a>
<a href="https://github.com/libvirt/libvirt-python">github</a>
</td>
<td></td>
@@ -176,16 +158,14 @@
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/ruby-libvirt">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/ruby-libvirt/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=ruby-libvirt.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/ruby-libvirt">github</a>
</td>
<td></td>
@@ -193,21 +173,17 @@
<tr>
<td>Rust</td>
<td>
<a href="https://crates.io/crates/virt">crates.io</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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-rust">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-rust/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-rust.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-rust">github</a>
</td>
<td>
<a href="https://docs.rs/virt">api ref</a>
</td>
<td></td>
</tr>
<tr>
<th colspan="7">Integration modules</th>
@@ -215,16 +191,14 @@
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-glib">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-glib/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-glib.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-glib">github</a>
</td>
<td></td>
@@ -232,35 +206,31 @@
<tr>
<td>Go XML</td>
<td>
<a href="https://libvirt.org/libvirt-go-xml">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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-go-xml">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-go-xml/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-go-xml.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-go-xml">github</a>
</td>
<td>
<a href="https://godoc.org/libvirt.org/libvirt-go-xml">api ref</a>
<a href="https://godoc.org/github.com/libvirt/libvirt-go-xml">api ref</a>
</td>
</tr>
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-dbus">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-dbus/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-dbus.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-dbus">github</a>
</td>
<td></td>
@@ -268,16 +238,14 @@
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-console-proxy">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-console-proxy/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-console-proxy.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-console-proxy">github</a>
</td>
<td></td>
@@ -285,16 +253,14 @@
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-cim">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-cim/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-cim.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-cim">github</a>
</td>
<td></td>
@@ -302,16 +268,14 @@
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libcmpiutil">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libcmpiutil/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libcmpiutil.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libcmpiutil">github</a>
</td>
<td></td>
@@ -319,16 +283,14 @@
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-snmp">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-snmp/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-snmp.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-snmp">github</a>
</td>
<td></td>
@@ -336,16 +298,14 @@
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-sandbox">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-sandbox/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-sandbox.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-sandbox">github</a>
</td>
<td></td>
@@ -356,16 +316,14 @@
<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>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-tck">gitlab</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-tck/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-tck.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-tck">github</a>
</td>
<td></td>
@@ -374,29 +332,23 @@
<td>Test API</td>
<td></td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-test-API">gitlab</a>
<a href="https://libvirt.org/git/?p=libvirt-test-API.git;a=summary">libvirt</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-test-API/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-test-API.git;a=summary">libvirt</a>
<a href="https://gitlab.com/libvirt/libvirt-test-API">gitlab</a>
<a href="https://github.com/libvirt/libvirt-test-API">github</a>
</td>
<td></td>
</tr>
<tr>
<td>Continuous Integration Config</td>
<td>Jenkins Config</td>
<td></td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-ci">gitlab</a>
<a href="https://libvirt.org/git/?p=libvirt-jenkins-ci.git;a=summary">libvirt</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-ci/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-ci.git;a=summary">libvirt</a>
<a href="https://github.com/libvirt/libvirt-ci">github</a>
<a href="https://gitlab.com/libvirt/libvirt-jenkins-ci">gitlab</a>
<a href="https://github.com/libvirt/libvirt-jenkins-ci">github</a>
</td>
<td></td>
</tr>
@@ -404,13 +356,10 @@
<td>CIM Test</td>
<td></td>
<td>
<a href="https://gitlab.com/libvirt/cimtest">gitlab</a>
<a href="https://libvirt.org/git/?p=cimtest.git;a=summary">libvirt</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/cimtest/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=cimtest.git;a=summary">libvirt</a>
<a href="https://gitlab.com/libvirt/cimtest">gitlab</a>
<a href="https://github.com/libvirt/cimtest">github</a>
</td>
<td></td>
@@ -422,13 +371,10 @@
<td>Publican Brand</td>
<td></td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-publican">gitlab</a>
<a href="https://libvirt.org/git/?p=libvirt-publican.git;a=summary">libvirt</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-publican/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-publican.git;a=summary">libvirt</a>
<a href="https://gitlab.com/libvirt/libvirt-publican">gitlab</a>
<a href="https://github.com/libvirt/libvirt-publican">github</a>
</td>
<td></td>
@@ -437,13 +383,10 @@
<td>App Development Guide</td>
<td></td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-appdev-guide">gitlab</a>
<a href="https://libvirt.org/git/?p=libvirt-appdev-guide.git;a=summary">libvirt</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-appdev-guide/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-appdev-guide.git;a=summary">libvirt</a>
<a href="https://gitlab.com/libvirt/libvirt-appdev-guide">gitlab</a>
<a href="https://github.com/libvirt/libvirt-appdev-guide">github</a>
</td>
<td></td>
@@ -452,13 +395,10 @@
<td>App Development Guide Python</td>
<td></td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-appdev-guide-python">gitlab</a>
<a href="https://libvirt.org/git/?p=libvirt-appdev-guide-python.git;a=summary">libvirt</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-appdev-guide-python/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-appdev-guide-python.git;a=summary">libvirt</a>
<a href="https://gitlab.com/libvirt/libvirt-appdev-guide-python">gitlab</a>
<a href="https://github.com/libvirt/libvirt-appdev-guide-python">github</a>
</td>
<td></td>
@@ -467,13 +407,10 @@
<td>virsh Command Reference</td>
<td></td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-virshcmdref">gitlab</a>
<a href="https://libvirt.org/git/?p=libvirt-virshcmdref.git;a=summary">libvirt</a>
</td>
<td>
<a href="https://gitlab.com/libvirt/libvirt-virshcmdref/-/issues">issues</a>
</td>
<td class="gitmirror">
<a href="https://libvirt.org/git/?p=libvirt-virshcmdref.git;a=summary">libvirt</a>
<a href="https://gitlab.com/libvirt/libvirt-virshcmdref">gitlab</a>
<a href="https://github.com/libvirt/libvirt-virshcmdref">github</a>
</td>
<td></td>
@@ -485,14 +422,32 @@
<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>
<h2><a id="hourly">Hourly development snapshots</a></h2>
<p>
Once an hour, an automated snapshot is made from the git server
source tree. These snapshots should be usable, but we make no guarantees
about their stability; furthermore, they should NOT be
considered formal releases, and they may have transient security
problems that will not be assigned a CVE.
</p>
<ul>
<li><a href="ftp://libvirt.org/libvirt/libvirt-git-snapshot.tar.xz">libvirt.org FTP server</a></li>
<li><a href="https://libvirt.org/sources/libvirt-git-snapshot.tar.xz">libvirt.org HTTP server</a></li>
</ul>
<h2><a id="schedule">Primary release schedule</a></h2>
<p>
@@ -502,7 +457,7 @@
(first release in the middle of Jan, then skip the Feb release), giving
a total of 11 releases a year. The Python and Perl modules will aim to
release at the same time as the core libvirt module. Other modules have
independent ad-hoc releases with no fixed time schedule.
independant ad-hoc releases with no fixed time schedle.
</p>
<h2><a id="numbering">Release numbering</a></h2>

View File

@@ -6,9 +6,8 @@
<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>
<li><a href="drvsecret.html">Secret driver</a></li>
</ul>
<p>
@@ -30,14 +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

@@ -239,7 +239,7 @@ to let a guest boot or start a guest using:</p>
<pre>start --console domname</pre>
<p><b>NB:</b> A bootloader configured to require user interaction will prevent
<p><b>NB:</b> An bootloader configured to require user interaction will prevent
the domain from starting (and thus <code>virsh console</code> or <code>start
--console</code> from functioning) until the user interacts with it manually on
the VM host. Because users typically do not have access to the VM host,
@@ -432,62 +432,5 @@ supports Intel e1000 network adapter emulation. It's supported in libvirt
...
</pre>
<h3><a id="wired">Wiring guest memory</a></h3>
<p><span class="since">Since 4.4.0</span>, it's possible to specify that guest memory should
be wired and cannot be swapped out as follows:</p>
<pre>
&lt;domain type="bhyve"&gt;
...
&lt;memoryBacking&gt;
&lt;locked/&gt;
&lt;/memoryBacking&gt;
...
&lt;/domain&gt;
</pre>
<h3><a id="cputopology">CPU topology</a></h3>
<p><span class="since">Since 4.5.0</span>, it's possible to specify guest CPU topology, if bhyve
supports that. Support for specifying guest CPU topology was added to bhyve in
<a href="http://svnweb.freebsd.org/changeset/base/332298">r332298</a> for <i>-CURRENT</i>.
Example:</p>
<pre>
&lt;domain type="bhyve"&gt;
...
&lt;cpu&gt;
&lt;topology sockets='1' cores='2' threads='1'/&gt;
&lt;/cpu&gt;
...
&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
@@ -439,7 +437,7 @@ ethernet0.checkMACAddress = "false"
<dl>
<dt><code>auto</code></dt>
<dd>
This isn't an actual controller model. If specified the ESX driver
This isn't a actual controller model. If specified the ESX driver
tries to detect the SCSI controller model referenced in the
<code>.vmdk</code> file and use it. Autodetection fails when a
SCSI controller has multiple disks attached and the SCSI controller

View File

@@ -429,7 +429,7 @@ be considered secure against exploits of the host OS. The sVirt SELinux
driver provides a way to secure containers even when the "user" namespace
is not used. The cost is that writing a policy to allow execution of
arbitrary OS is not practical. The SELinux sVirt policy is typically
tailored to work with a simpler application confinement use case,
tailored to work with an simpler application confinement use case,
as provided by the "libvirt-sandbox" project.
</p>

View File

@@ -334,28 +334,9 @@
<pre>
$ ls /sys/class/mdev_bus/&lt;device&gt;/mdev_supported_types</pre>
<p>
Before creating a mediated device, unbind the device from the respective
device driver, eg. subchannel I/O driver for a CCW device. Then bind the
device to the respective VFIO driver. For a CCW device, also unbind the
corresponding subchannel of the CCW device from the subchannel I/O driver
and then bind the subchannel (instead of the CCW device) to the vfio_ccw
driver. The below example shows the unbinding and binding steps for a CCW
device.
</p>
<pre>
device="0.0.1234"
subchannel="0.0.0123"
echo $device &gt; /sys/bus/ccw/devices/$device/driver/unbind
echo $subchannel &gt; /sys/bus/css/devices/$subchannel/driver/unbind
echo $subchannel &gt; /sys/bus/css/drivers/vfio_ccw/bind
</pre>
<p>
To manually instantiate a mediated device, use one of the following as a
reference. For a CCW device, use the subchannel ID instead of the device
ID.
reference:
</p>
<pre>

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>
@@ -63,105 +63,6 @@ qemu+tcp://example.com/system (remote access, SASl/Kerberos)
qemu+ssh://root@example.com/system (remote access, SSH tunnelled)
</pre>
<h3><a id="uriembedded">Embedded driver</a></h3>
<p>
Since 6.1.0 the QEMU driver has experimental support for operating
in an embedded mode. In this scenario, rather than connecting to
the libvirtd daemon, the QEMU driver runs in the client application
process directly. To use this the client application must have
registered &amp; be running an instance of the event loop. To open
the driver in embedded mode the app use the new URI path and specify
a virtual root directory under which the driver will create content.
</p>
<pre>
qemu:///embed?root=/some/dir
</pre>
<p>
Broadly speaking the range of functionality is intended to be
on a par with that seen when using the traditional system or
session libvirt connections to QEMU. The features will of course
differ depending on whether the application using the embedded
driver is running privileged or unprivileged. For example PCI
device assignment or TAP based networking are only available
when running privileged. While the embedded mode is still classed
as experimental some features may change their default settings
between releases.
</p>
<p>
By default if the application uses any APIs associated with
secondary drivers, these will result in a connection being
opened to the corresponding driver in libvirtd. For example,
this allows a virtual machine from the embedded QEMU to connect
its NIC to a virtual network or connect its disk to a storage
volume. Some of the secondary drivers will also be able to support
running in embedded mode. Currently this is supported by the
secrets driver, to allow for use of VMs with encrypted disks
</p>
<h4><a id="embedTree">Directory tree</a></h4>
<p>
Under the specified root directory the following locations will
be used
</p>
<pre>
/some/dir
|
+- log
| |
| +- qemu
| +- swtpm
|
+- etc
| |
| +- qemu
| +- pki
| |
| +- qemu
|
+- run
| |
| +- qemu
| +- swtpm
|
+- cache
| |
| +- qemu
|
+- lib
|
+- qemu
+- swtpm
</pre>
<p>
Note that UNIX domain sockets used for QEMU virtual machines had
a maximum filename length of 108 characters. Bear this in mind
when picking a root directory to avoid risk of exhausting the
filename space. The application is responsible for recursively
purging the contents of this directory tree once they no longer
require a connection, though it can also be left intact for reuse
when opening a future connection.
</p>
<h4><a id="embedAPI">API usage with event loop</a></h4>
<p>
To use the QEMU driver in embedded mode the application must
register an event loop with libvirt. Many of the QEMU driver
API calls will rely on the event loop processing data. With this
in mind, applications must <strong>NEVER</strong> invoke API
calls from the event loop thread itself, only other threads.
Not following this rule will lead to deadlocks in the API.
This restriction is intended to be lifted in a future release
of libvirt, once QMP processing moves to a dedicated thread.
</p>
<h2><a id="security">Driver security architecture</a></h2>
<p>
@@ -286,29 +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>
@@ -439,8 +352,7 @@ chmod o+x /path/to/directory
<p>
While users can define their own AppArmor profile scheme, a typical
configuration will include a profile for <code>/usr/sbin/libvirtd</code>,
<code>/usr/lib/libvirt/virt-aa-helper</code> or
<code>/usr/libexec/virt-aa-helper</code>(a helper program which the
<code>/usr/lib/libvirt/virt-aa-helper</code> (a helper program which the
libvirtd daemon uses instead of manipulating AppArmor directly), and
an abstraction to be included by <code>/etc/apparmor.d/libvirt/TEMPLATE</code>
(typically <code>/etc/apparmor.d/abstractions/libvirt-qemu</code>).
@@ -464,7 +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
@@ -483,8 +395,8 @@ 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
</pre>
<p>
@@ -514,10 +426,6 @@ 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
@@ -531,17 +439,82 @@ 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>
@@ -566,8 +539,7 @@ 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
@@ -578,7 +550,7 @@ mount -t cgroup none /dev/cgroup -o devices
typically, the namespace is given the name
of <code>qemu</code>. With the namespace in place, it is then
possible to add an element <code>&lt;qemu:commandline&gt;</code>
under <code>domain</code>, with the following sub-elements
under <code>driver</code>, with the following sub-elements
repeated as often as needed:
</p>
<dl>
@@ -608,36 +580,6 @@ 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>

View File

@@ -1,82 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<body>
<h1>Secret information management</h1>
<p>
The secrets driver in libvirt provides a simple interface for
storing and retrieving secret information.
</p>
<h2><a id="uris">Connections to SECRET driver</a></h2>
<p>
The libvirt SECRET driver is a multi-instance driver, providing a single
system wide privileged driver (the "system" instance), and per-user
unprivileged drivers (the "session" instance). A connection to the secret
driver is automatically available when opening a connection to one of the
stateful primary hypervisor drivers. It is none the less also possible to
explicitly open just the secret driver, using the URI protocol "secret"
Some example connection URIs for the driver are:
</p>
<pre>
secret:///session (local access to per-user instance)
secret+unix:///session (local access to per-user instance)
secret:///system (local access to system instance)
secret+unix:///system (local access to system instance)
secret://example.com/system (remote access, TLS/x509)
secret+tcp://example.com/system (remote access, SASl/Kerberos)
secret+ssh://root@example.com/system (remote access, SSH tunnelled)
</pre>
<h3><a id="uriembedded">Embedded driver</a></h3>
<p>
Since 6.1.0 the secret driver has experimental support for operating
in an embedded mode. In this scenario, rather than connecting to
the libvirtd daemon, the secret driver runs in the client application
process directly. To open the driver in embedded mode the app use the
new URI path and specify a virtual root directory under which the
driver will create content.
</p>
<pre>
secret:///embed?root=/some/dir
</pre>
<p>
Under the specified root directory the following locations will
be used
</p>
<pre>
/some/dir
|
+- etc
| |
| +- secrets
|
+- run
|
+- secrets
</pre>
<p>
The application is responsible for recursively purging the contents
of this directory tree once they no longer require a connection,
though it can also be left intact for reuse when opening a future
connection.
</p>
<p>
The range of functionality is intended to be on a par with that
seen when using the traditional system or session libvirt connections
to QEMU. Normal practice would be to open the secret driver in embedded
mode any time one of the other drivers is opened in embedded mode so
that the two drivers can interact in-process.
</p>
</body>
</html>

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

@@ -29,7 +29,7 @@ set specifically to a connection with</p>
call it with the error information</li><li>otherwise call <a href="html/libvirt-virterror.html#virDefaultErrorFunc">virDefaultErrorFunc</a>
which is the default error function of the library issuing the error
on stderr</li><li>save the error in the connection for later retrieval with <a href="html/libvirt-virterror.html#virConnGetLastError">virConnGetLastError</a></li></ol></li>
<li>otherwise like when failing to create a hypervisor connection:
<li>otherwise like when failing to create an hypervisor connection:
<ol><li>if there is a global callback set with <a href="html/libvirt-virterror.html#virSetErrorFunc">virSetErrorFunc</a>,
call it with the error information</li><li>otherwise call <a href="html/libvirt-virterror.html#virDefaultErrorFunc">virDefaultErrorFunc</a>
which is the default error function of the library issuing the error

View File

@@ -11,7 +11,7 @@
<ul>
<li>The virtual network driver
<br /><br />
This provides an isolated bridge device (ie no physical NICs
This provides a isolated bridge device (ie no physical NICs
enslaved). Guest TAP devices are attached to this bridge.
Guests can talk to each other and the host, and optionally the
wider world.
@@ -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

90
docs/fonts/LICENSE.md Normal file
View File

@@ -0,0 +1,90 @@
## License
Copyright (C) 2015 Red Hat, Inc.,
This Font Software is licensed under the SIL Open Font License, Version 1.1.
This license is copied below, and is also available with a FAQ at:
http://scripts.sil.org/OFL
#### SIL OPEN FONT LICENSE
Version 1.1 - 26 February 2007
---
#### PREAMBLE
The goals of the Open Font License (OFL) are to stimulate worldwide development
of collaborative font projects, to support the font creation efforts of
academic and linguistic communities, and to provide a free and open framework
in which fonts may be shared and improved in partnership with others.
The OFL allows the licensed fonts to be used, studied, modified and
redistributed freely as long as they are not sold by themselves. The fonts,
including any derivative works, can be bundled, embedded, redistributed and/or
sold with any software provided that any reserved names are not used by
derivative works. The fonts and derivatives, however, cannot be released under
any other type of license. The requirement for fonts to remain under this
license does not apply to any document created using the fonts or their
derivatives.
#### DEFINITIONS
“Font Software” refers to the set of files released by the Copyright Holder(s)
under this license and clearly marked as such. This may include source files,
build scripts and documentation.
“Reserved Font Name” refers to any names specified as such after the copyright
statement(s).
“Original Version” refers to the collection of Font Software components as
distributed by the Copyright Holder(s).
“Modified Version” refers to any derivative made by adding to, deleting, or
substituting—in part or in whole—any of the components of the Original Version,
by changing formats or by porting the Font Software to a new environment.
“Author” refers to any designer, engineer, programmer, technical writer or
other person who contributed to the Font Software.
#### PERMISSION & CONDITIONS
Permission is hereby granted, free of charge, to any person obtaining a copy of
the Font Software, to use, study, copy, merge, embed, modify, redistribute, and
sell modified and unmodified copies of the Font Software, subject to the
following conditions:
1) Neither the Font Software nor any of its individual components, in Original
or Modified Versions, may be sold by itself.
2) Original or Modified Versions of the Font Software may be bundled,
redistributed and/or sold with any software, provided that each copy contains
the above copyright notice and this license. These can be included either as
stand-alone text files, human-readable headers or in the appropriate machine-
readable metadata fields within text or binary files as long as those fields
can be easily viewed by the user.
3) No Modified Version of the Font Software may use the Reserved Font Name(s)
unless explicit written permission is granted by the corresponding Copyright
Holder. This restriction only applies to the primary font name as presented to
the users.
4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font Software
shall not be used to promote, endorse or advertise any Modified Version, except
to acknowledge the contribution(s) of the Copyright Holder(s) and the Author(s)
or with their explicit written permission.
5) The Font Software, modified or unmodified, in part or in whole, must be
distributed entirely under this license, and must not be distributed under any
other license. The requirement for fonts to remain under this license does not
apply to any document created using the Font Software.
#### TERMINATION
This license becomes null and void if any of the above conditions are not met.
#### DISCLAIMER
THE FONT SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF COPYRIGHT, PATENT,
TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR
ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING ANY GENERAL, SPECIAL,
INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN AN ACTION OF
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF THE USE OR INABILITY TO USE
THE FONT SOFTWARE OR FROM OTHER DEALINGS IN THE FONT SOFTWARE.

View File

@@ -1,104 +0,0 @@
=======
License
=======
Copyright (C) 2015 Red Hat, Inc.,
This Font Software is licensed under the SIL Open Font License, Version 1.1.
This license is copied below, and is also available with a FAQ at:
http://scripts.sil.org/OFL
=====================
SIL OPEN FONT LICENSE
=====================
Version 1.1 - 26 February 2007
PREAMBLE
========
The goals of the Open Font License (OFL) are to stimulate worldwide development
of collaborative font projects, to support the font creation efforts of
academic and linguistic communities, and to provide a free and open framework
in which fonts may be shared and improved in partnership with others.
The OFL allows the licensed fonts to be used, studied, modified and
redistributed freely as long as they are not sold by themselves. The fonts,
including any derivative works, can be bundled, embedded, redistributed and/or
sold with any software provided that any reserved names are not used by
derivative works. The fonts and derivatives, however, cannot be released under
any other type of license. The requirement for fonts to remain under this
license does not apply to any document created using the fonts or their
derivatives.
DEFINITIONS
===========
“Font Software” refers to the set of files released by the Copyright Holder(s)
under this license and clearly marked as such. This may include source files,
build scripts and documentation.
“Reserved Font Name” refers to any names specified as such after the copyright
statement(s).
“Original Version” refers to the collection of Font Software components as
distributed by the Copyright Holder(s).
“Modified Version” refers to any derivative made by adding to, deleting, or
substituting—in part or in whole—any of the components of the Original Version,
by changing formats or by porting the Font Software to a new environment.
“Author” refers to any designer, engineer, programmer, technical writer or
other person who contributed to the Font Software.
PERMISSION & CONDITIONS
=======================
Permission is hereby granted, free of charge, to any person obtaining a copy of
the Font Software, to use, study, copy, merge, embed, modify, redistribute, and
sell modified and unmodified copies of the Font Software, subject to the
following conditions:
1) Neither the Font Software nor any of its individual components, in Original
or Modified Versions, may be sold by itself.
2) Original or Modified Versions of the Font Software may be bundled,
redistributed and/or sold with any software, provided that each copy contains
the above copyright notice and this license. These can be included either as
stand-alone text files, human-readable headers or in the appropriate machine-
readable metadata fields within text or binary files as long as those fields
can be easily viewed by the user.
3) No Modified Version of the Font Software may use the Reserved Font Name(s)
unless explicit written permission is granted by the corresponding Copyright
Holder. This restriction only applies to the primary font name as presented to
the users.
4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font Software
shall not be used to promote, endorse or advertise any Modified Version, except
to acknowledge the contribution(s) of the Copyright Holder(s) and the Author(s)
or with their explicit written permission.
5) The Font Software, modified or unmodified, in part or in whole, must be
distributed entirely under this license, and must not be distributed under any
other license. The requirement for fonts to remain under this license does not
apply to any document created using the Font Software.
TERMINATION
===========
This license becomes null and void if any of the above conditions are not met.
DISCLAIMER
==========
THE FONT SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF COPYRIGHT, PATENT,
TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR
ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING ANY GENERAL, SPECIAL,
INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN AN ACTION OF
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF THE USE OR INABILITY TO USE
THE FONT SOFTWARE OR FROM OTHER DEALINGS IN THE FONT SOFTWARE.

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