Commit Graph

6940 Commits

Author SHA1 Message Date
Christophe Fergeau
9190f0b0a0 fix OOM handling in hash routines
* src/util/hash.c: virHashAddEntry and virHashUpdateEntry were missing NULL
  checks on strdup
* AUTHORS: add Christophe Fergeau
2011-02-14 13:36:06 +08:00
Matthias Bolte
eebf4dc343 Update src/README
Add missing subdirectories.
2011-02-12 17:10:30 +01:00
Eric Blake
92f0ed0353 virsh: avoid mingw compiler warnings
Compilation on mingw was warning about %lld use in fprintf, and
in the gnulib strptime module about dead labels.

* tools/virsh.c (vshPrint): Change redirect.
(vshPrintExtra): Allow use within vshPrint.  Avoid fprintf on
arbitrary formats, since we aren't using gnulib module; instead,
use virVasprintf to pre-format.
(vshError): Likewise.
* .gnulib: Update to latest, for mingw strptime warning fix.
Reported by Matthias Bolte.
2011-02-12 06:39:27 -07:00
Eric Blake
3a97fa28e4 build: avoid problems with autogen.sh runs from tarball
Introduced by commit fac97c65c distributing cfg.mk, which
previously could blindly assume it was in a git checkout.

* cfg.mk (_update_required): Also check for .git.
* autogen.sh: Don't run bootstrap from a tarball.
Reported by Daniel Veillard.
2011-02-12 06:28:28 -07:00
Matthias Bolte
117b2a6756 docs: Distribute XSLT files to generate HACKING 2011-02-12 13:38:02 +01:00
Matthias Bolte
1682bcf7d8 qemu: Report a more informative error for missing cgroup controllers
Also use VIR_ERR_OPERATION_INVALID instead of VIR_ERR_NO_SUPPORT, as
the operation could succeed when the cgroup controller was mounted.
2011-02-12 13:37:57 +01:00
Osier Yang
0e629db3bf xen: Prevent updating device when attaching a device
When attaching a device that already exists, xend driver updates
the device with "device_configure", it causes problems (e.g. for
disk device, 'device_configure' only can be used to update device
like CDROM), on the other hand, we provide additional API
(virDomainUpdateDevice) to update device, this fix is to raise up
errors instead of updating the existed device which is not CDROM
device.

Changes from v1 to v2:
  - allow to update CDROM

* src/xen/xend_internal.c
2011-02-12 14:29:09 +08:00
Eric Blake
699a5888b7 build: fix cygwin strerror_r failure
Building the 0.8.8 release candidate on cygwin produced this compiler
warning, which is indicative of catastrophic failure on any attempt to
print an error message with errno turned to a string:

  CC       strerror_r.lo
strerror_r.c: In function 'rpl_strerror_r':
strerror_r.c:67: warning: assignment makes integer from pointer without a cast

This has been fixed in gnulib.

* .gnulib: Update to latest, for strerror_r fix.
* src/util/memory.c (includes): Satisfy 'make syntax-check'.
2011-02-11 12:32:17 -07:00
Philipp Hahn
f370fc37f9 qemu: Fix escape_monitor(escape_shell(command))
Suspending a VM which contains shell meta characters doesn't work with
libvirt-0.8.7:
/var/log/libvirt/qemu/andreas_231-ne\ doch\ nicht.log:
  sh: -c: line 0: syntax error near unexpected token `doch'
  sh: -c: line 0: `cat | { dd bs=4096 seek=1 if=/dev/null && dd bs=1048576; }

Although target="andreas_231-ne doch nicht" contains shell meta
characters (here: blanks), they are not properly escaped by
src/qemu/qemu_monitor_{json,text}.c#qemuMonitor{JSON,Text}MigrateToFile()

First, the filename needs to be properly escaped for the shell, than
this command line has to be properly escaped for qemu again.

For this to work, remove the old qemuMonitorEscapeArg() wrapper, rename
qemuMonitorEscape() to it removing the handling for shell=TRUE, and
implement a new qemuMonitorEscapeShell() returning strings using single
quotes.

Using double quotes or escaping special shell characters with backslashes
would also be possible, but the set of special characters heavily
depends on the concrete shell (dsh, bash, zsh) and its setting (history
expansion, interactive use, ...)

Signed-off-by: Philipp Hahn <hahn@univention.de>
2011-02-11 12:07:35 -07:00
Daniel P. Berrange
cee61fc298 Imprint all logs with version + package build information
The logging functions are enhanced so that immediately prior to
the first log message being printed to any output channel, the
libvirt package version will be printed.

eg

 $ LIBVIRT_DEBUG=1 virsh
 18:13:28.013: 17536: info : libvirt version: 0.8.7
 18:13:28.013: 17536: debug : virInitialize:361 : register drivers
 ...

The 'configure' script gains two new arguments which can be
used as

   --with-packager="Fedora Project, x86-01.phx2.fedoraproject.org, 01-27-2011-18:00:10"
   --with-packager-version="1.fc14"

to allow distros to append a custom string with package specific
data.

The RPM specfile is modified so that it appends the RPM version,
the build host, the build date and the packager name.

eg

 $ LIBVIRT_DEBUG=1 virsh
 18:14:52.086: 17551: info : libvirt version: 0.8.7, package: 1.fc13 (Fedora Project, x86-01.phx2.fedoraproject.org, 01-27-2011-18:00:10)
 18:14:52.086: 17551: debug : virInitialize:361 : register drivers

Thus when distro packagers receive bug reports they can clearly
see what version was in use, even if the bug reporter mistakenly
or intentionally lies about version/builds

* src/util/logging.c: Output version data prior to first log message
* libvirt.spec.in: Include RPM release, date, hostname & packager
* configure.ac: Add --with-packager & --with-packager-version args
2011-02-11 14:13:08 +00:00
Wen Congyang
6bf4788e86 qemu: fix attach-interface regression
QEMUD_CMD_FLAG_PCI_MULTIBUS should be set in the function
qemuCapsExtractVersionInfo()

The flag QEMUD_CMD_FLAG_PCI_MULTIBUS is used in the function
qemuBuildDeviceAddressStr(). All callers get qemuCmdFlags
by the function qemuCapsExtractVersionInfo() except that
testCompareXMLToArgvFiles() in qemuxml2argvtest.c.

So we should set QEMUD_CMD_FLAG_PCI_MULTIBUS in the function
qemuCapsExtractVersionInfo() instead of qemuBuildCommandLine()
because the function qemuBuildCommandLine() does not be called
when we attach a pci device.

tests: set QEMUD_CMD_FLAG_PCI_MULTIBUS in testCompareXMLToArgvFiles()

set QEMUD_CMD_FLAG_PCI_MULTIBUS before calling qemuBuildCommandLine()
as the flags is not set by qemuCapsExtractVersionInfo().

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
2011-02-10 15:07:21 -07:00
Daniel P. Berrange
100f4a63a2 Avoid pthread_sigmask on Win32 platforms
Win32 doesn't have a concept of signal masks so disable that
code. It is unclear how SIGINT is delivered (if at all) on
Win32, so this might further work to provide an alternative
to pthread_sigmask

* tools/virsh.c: Avoid pthread_sigmask on Win32
2011-02-10 14:30:10 +00:00
Daniel P. Berrange
eacb3bb02a Reduce log level when cgroups aren't mounted
Quite a few hosts don't have cgroups mounted and so see warnings
from libvirt logged, which then cause bug reports, etc. Reduce
the log level to INFO so they're not visible by default

* src/qemu/qemu_driver.c: Reduce log level for cgroups
2011-02-10 14:30:02 +00:00
Daniel P. Berrange
525434dd60 Avoid warnings from nwfilter driver when run non-root
When run non-root the nwfilter driver logs error messages about
being unable to find iptables/ebtables commands (they are in
/sbin which isn't in $PATH). The nwfilter driver can't ever work
as non-root, so simply skip it entirely thus avoiding the error
messages

* src/conf/nwfilter_conf.h, src/nwfilter/nwfilter_driver.c,
  src/nwfilter/nwfilter_gentech_driver.c,
  src/nwfilter/nwfilter_gentech_driver.h: Pass 'bool privileged'
  flag down to final driver impl
* src/nwfilter/nwfilter_ebiptables_driver.c: Skip initialization
  if not privileged
2011-02-10 14:29:57 +00:00
Michal Privoznik
10713b1b98 Fix typo in parsing of spice 'auth' data
A typo s/spice/vnc/ caused parsing of the spice 'auth' data
to write into the wrong part of the struct, blowing away
other unrelated data.

* src/conf/domain_conf.c: s/vnc/spice/ in parsing spice auth
2011-02-10 10:54:15 +00:00
Eric Blake
fac97c65c1 build: distribute 'make syntax-check' tweaks
* Makefile.am (EXTRA_DIST): Distribute cfg.mk.
2011-02-09 12:34:32 -07:00
Michal Novotny
9a52746261 docs: Add information about libvirt-php new location
Signed-off-by: Michal Novotny <minovotn@redhat.com>
2011-02-09 12:29:29 -07:00
Eric Blake
1652fa2fd2 maint: whitespace cleanup
* .dir-locals.el (html-mode): Let emacs help out.
* cfg.mk (sc_TAB_in_indentation): Check more files.
* docs/internals/command.html.in: Fix offenders.
* docs/formatdomain.html.in: Likewise.
* docs/internals.html.in: Likewise.
Reported by Jiri Denemark.
2011-02-09 11:18:06 -07:00
Daniel P. Berrange
7a4bc156c1 Adjust some log levels in udev driver
Most of te VIR_INFO calls in the udev driver are only relevant
to developers so can switch to VIR_DEBUG. Failure to initialize
libpciaccess though is a fatal error

* src/node_device/node_device_udev.c: Adjust log levels
2011-02-09 17:23:21 +00:00
Daniel P. Berrange
bf6a3825b5 Add check for binary existing in machine type probe
When probing machine types if the QEMU binary does not exist
we get a hard to diagnose error, due to the execve() in the
child failing

error: internal error Child process exited with status 1.

Add an explicit check so that we get

error: Cannot find QEMU binary /usr/libexec/qem3u-kvm: No such file or directory

* src/qemu/qemu_capabilities.c: Check for QEMU binary
2011-02-09 16:45:31 +00:00
Daniel P. Berrange
2222bd2459 Add a little more debugging for async events
To make it easier to investigate problems with async event
delivery, add two more debugging lines

* daemon/remote.c: Debug when an event is queued for dispatch
* src/remote/remote_driver.c: Debug when an event is received
  for processing
2011-02-09 16:45:05 +00:00
Daniel P. Berrange
8ce5d404be Move connection driver modules directory
When built as modules, the connection drivers live
in $LIBDIR/libvirt/drivers. Now we add lock manager
drivers, we need to distinguish. So move the existing
modules to 'connection-driver'

* src/Makefile.am: Move module install dir
* src/driver.c: Move module search dir
2011-02-09 16:22:06 +00:00
Daniel P. Berrange
88d04d170f Reset logging filter function when forking
To ensure child processes will log all error messages, reset
the logging filter function when forking

* src/util/util.c: Reset log filter in fork
2011-02-09 16:21:55 +00:00
Daniel P. Berrange
ab07533e76 Block SIGPIPE around virExec hook functions
Some functionality run in virExec hooks may do I/O which
can trigger SIGPIPE. Renable SIGPIPE blocking around the
hook function

* src/util/util.c: Block SIGPIPE around hooks
2011-02-09 16:21:06 +00:00
Daniel P. Berrange
cd782cc391 Support SCSI RAID type & lower log level for unknown types
The Linux kernel headers don't have a value for SCSI type 12,
but HAL source code shows this to be a 'raid'. Add workaround
for this type. Lower log level for unknown types since
this is not a fatal error condition. Include the device sysfs
path in the log output to allow identification of which device
has problems.

* src/node_device/node_device_udev.c: Add SCSI RAID type
2011-02-09 16:20:38 +00:00
Daniel P. Berrange
2215050edd Only initialize/cleanup libpciaccess once
libpciaccess has many bugs in its pci_system_init/cleanup
functions that makes calling them multiple times unwise.
eg it will double close() FDs, and leak other FDs.

* src/node_device/node_device_udev.c: Only initialize
  libpciaccess once
2011-02-09 16:20:27 +00:00
Serge E. Hallyn
28209ca05e Don't use CLONE_NEWUSER for now
Until now, user namespaces have not done much, but (for that
reason) have been innocuous to glob in with other CLONE_
flags.  Upcoming userns development, however, will make tasks
cloned with CLONE_NEWUSER far more restricted.  In particular,
for some time they will be unable to access files with anything
other than the world access perms.

This patch assumes that noone really needs the user namespaces
to be enabled.  If that is wrong, then we can try a more
baroque patch where we create a file owned by a test userid with
700 perms and, if we can't access it after setuid'ing to that
userid, then return 0.  Otherwise, assume we are using an
older, 'harmless' user namespace implementation.

Comments appreciated.  Is it ok to do this?

Signed-off-by: Serge Hallyn <serge.hallyn@canonical.com>
2011-02-09 08:23:37 -07:00
Eric Blake
5ec8fb5662 sysinfo: implement qemu support
* src/qemu/qemu_driver.c (qemuGetSysinfo): New function.
(qemuDriver): Install it.
2011-02-08 19:38:49 -07:00
Eric Blake
cb5b5380c2 sysinfo: refactor xml formatting
* src/util/sysinfo.h (virSysinfoFormat): New prototype.
* src/conf/domain_conf.c (virDomainSysinfoDefFormat): Move guts...
* src/util/sysinfo.c (virSysinfoFormat): ...into new function.
* src/libvirt_private.syms: Export it.
2011-02-08 19:37:21 -07:00
Eric Blake
c82be0530e sysinfo: implement virsh support
* tools/virsh.c (cmdSysinfo): New function.
(hostAndHypervisorCmds): Add it.
* tools/virsh.pod: Document it.
2011-02-08 19:29:48 -07:00
Eric Blake
5c8dedddcc sysinfo: 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 (remoteDispatchGetSysinfo): New function.
* src/remote/remote_driver.c (remoteGetSysinfo, remote_driver):
Client side serialization.
* src/remote/remote_protocol.x (remote_get_sysinfo_args)
(remote_get_sysinfo_ret): New types.
(REMOTE_PROC_GET_SYSINFO): New enum value.
* daemon/remote_dispatch_args.h: Regenerate.
* daemon/remote_dispatch_prototypes.h: Likewise.
* daemon/remote_dispatch_ret.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.
2011-02-08 19:29:46 -07:00
Eric Blake
addee8a096 sysinfo: implement the public API
* src/libvirt.c (virConnectGetSysinfo): New function.
* docs/formatdomain.html.in: Mention it.
2011-02-08 19:29:44 -07:00
Eric Blake
dec13a5a15 sysinfo: define internal driver API
* src/driver.h (virDrvGetSysinfo): New typedef.
(_virDriver): New callback member.
* 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/vmware/vmware_driver.c (vmwareDriver): Likewise.
* src/xen/xen_driver.c (xenUnifiedDriver): Likewise.
* src/xenapi/xenapi_driver.c (xenapiDriver): Likewise.
2011-02-08 19:25:30 -07:00
Eric Blake
353b760953 sysinfo: expose new API
The new virConnectGetSysinfo() API allows one to get the system
information associated to a connection host, providing the same
data as a guest that uses <os><smbios mode='host'/></os>, and in
a format that can be pasted into the guest and edited when using
<os><smbios mode='sysinfo'/></os>.

* include/libvirt/libvirt.h.in (virConnectGetSysinfo): Declare.
* src/libvirt_public.syms: Export new symbol.
2011-02-08 19:21:26 -07:00
Daniel Veillard
cace96080e Adding Michal Novotny for previous patch 2011-02-09 10:05:19 +08:00
Michal Novotny
d0ae594885 Add libvirt-php information page
This adds a ibvirt-php information page with some
basic information on libvirt-php project compilation, contribution
and other useful information.
2011-02-09 09:43:09 +08:00
Gui Jianfeng
ab2def20ff cgroup: Add documentation for blkiotune elements.
Add documentation for blkiotune elements.

Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
2011-02-08 11:47:28 -07:00
Gui Jianfeng
76d99efc44 LXC: LXC Blkio weight configuration support.
LXC Blkio weight configuration support.

Reviewed-by: "Nikunj A. Dadhania" <nikunj@linux.vnet.ibm.com>
Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
2011-02-08 11:43:54 -07:00
Gui Jianfeng
d9b28a319a qemu: Implement blkio tunable XML configuration and parsing.
Implement blkio tunable XML configuration and parsing.

Reviewed-by: "Nikunj A. Dadhania" <nikunj@linux.vnet.ibm.com>
Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
2011-02-08 11:43:45 -07:00
Gui Jianfeng
7c8c183e24 cgroup: Update XML Schema for new entries.
Update XML Schema for new entries.

Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
2011-02-08 11:25:33 -07:00
Gui Jianfeng
c3658ab543 cgroup: Implement blkio.weight tuning API.
Implement blkio.weight tuning API.

Acked-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
2011-02-08 11:25:33 -07:00
Gui Jianfeng
b58241a690 cgroup: Enable cgroup hierarchy for blkio cgroup
Enable cgroup hierarchy for blkio cgroup

Acked-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
2011-02-08 10:42:14 -07:00
Eric Blake
fbaed1a714 maint: update AUTHORS
* AUTHORS: Adjust for recent commits.
2011-02-08 10:30:03 -07:00
Daniel Veillard
7ca438e39a Update Dutch and Polish localizations 2011-02-08 21:01:38 +08:00
Daniel Veillard
e41270e242 Revert "Czech translation updates"
This reverts commit 9169c0eeb4.
The patch didn't applied cleanly and completely broke po regeneration
2011-02-08 20:38:02 +08:00
Zdenek Styblik
9169c0eeb4 Czech translation updates 2011-02-08 19:23:18 +08:00
Hero Phương
675482a974 Vietnamese translations for libvirt 2011-02-08 18:37:35 +08:00
Niels de Vos
132448e553 docs/index.html.in: update KVM url
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2011-02-07 11:14:49 -07:00
Eric Blake
5a3ec56ba3 spicevmc: support older -device spicevmc of qemu 0.13.0
qemu 0.13.0 (at least as built for Fedora 14, and also backported to
RHEL 6.0 qemu) supported an older syntax for a spicevmc channel; it's
not as flexible (it has an implicit name and hides the chardev
aspect), but now that we support spicevmc, we might as well target
both variants.

* src/qemu/qemu_capabilities.h (QEMUD_CMD_FLAG_DEVICE_SPICEVMC):
New flag.
* src/qemu/qemu_capabilities.c (qemuCapsParseDeviceStr): Set it
correctly.
* src/qemu/qemu_command.h (qemuBuildVirtioSerialPortDevStr): Drop
declaration.
* src/qemu/qemu_command.c (qemuBuildVirtioSerialPortDevStr): Alter
signature, check flag.
(qemuBuildCommandLine): Adjust caller and check flag.
* tests/qemuhelptest.c (mymain): Update test.
* tests/qemuxml2argvtest.c (mymain): New test.
* tests/qemuxml2argvdata/qemuxml2argv-channel-spicevmc-old.xml:
New file.
* tests/qemuxml2argvdata/qemuxml2argv-channel-spicevmc-old.args:
Likewise.
2011-02-04 09:17:01 -07:00
Eric Blake
79f9267f4b smartcard: add spicevmc support
Adds <smartcard mode='passthrough' type='spicevmc'/>, which uses the
new <channel name='smartcard'/> of <graphics type='spice'>.

* docs/schemas/domain.rng: Support new XML.
* docs/formatdomain.html.in: Document it.
* src/conf/domain_conf.h (virDomainGraphicsSpiceChannelName): New
enum value.
(virDomainChrSpicevmcName): New enum.
(virDomainChrSourceDef): Distinguish spicevmc types.
* src/conf/domain_conf.c (virDomainGraphicsSpiceChannelName): Add
smartcard.
(virDomainSmartcardDefParseXML): Parse it.
(virDomainChrDefParseXML, virDomainSmartcardDefParseXML): Set
spicevmc name.
(virDomainChrSpicevmc): New enum conversion functions.
* src/libvirt_private.syms: Export new functions.
* src/qemu/qemu_command.c (qemuBuildChrChardevStr): Conditionalize
name.
* tests/qemuxml2argvtest.c (domain): New test.
* tests/qemuxml2argvdata/qemuxml2argv-smartcard-passthrough-spicevmc.args:
New file.
* tests/qemuxml2argvdata/qemuxml2argv-smartcard-passthrough-spicevmc.xml:
Likewise.
2011-02-04 09:00:39 -07:00