Commit Graph

244 Commits

Author SHA1 Message Date
Osier Yang 8fcc76a6e2 virsh: replace vshPrint with vshPrintExtra for snapshot list
Otherwise extra information will be printed even if "--quiet"
is specified.

* tools/virsh.c
2011-02-22 10:06:08 +08:00
Dan Kenigsberg b3ff07a07d virt-*-validate.in: quote all variable references
Alas, the shell is not a real programming language.

Patch generated by manual confirmation of vim's
s/[^"]\@<=\$\S\+\s\@=/"&"/gc
and
s/\(echo \)\@<=[^"].*\$.*$/"&"/c matches.

This patch generate a lot of noise and carries little benefits, as
I do not really expect $PKI to contain spaces or backticks. I'm just
fuming, and would not really mind if this patch is ignored
2011-02-21 10:32:34 -07:00
Dan Kenigsberg 9b47915914 virt-pki-validate: behave when CERTTOOL is missing 2011-02-21 10:28:01 -07:00
Eric Blake 6db98a2d4b build: don't require pod2man for tarball builds
Right now, 'man libvirtd' includes information that depends on
configure results, so it must be generated on the fly and live
in $(builddir); however, requiring pod2man on all end user
machines is overkill.  Meanwhile, 'man virsh' doesn't mention
any configure results, so it can be built at 'make dist' time.
If that situation changes in the future, we can generate virsh.1
in the same way that we generate libvirtd.8.

* daemon/Makefile.am (libvirtd.8.in): New rule, to run pod2man in
advance of distribution.
(libvirtd.8): Use only sed from tarball.
(EXTRA_DIST): Ship new file.
(libvirtd.pod): Delete unused rule.
(man8_MANS): Let automake know which section to use.
(CLEANFILES, MAINTAINERCLEANFILES): Adjust to new files.
* tools/Makefile.am (dist_man1_MANS): Distribute pre-built man
pages, fine since they don't require any substitution.
(virt-xml-validate.1, virt-pki-validate.1): Change input source.
(virsh.1): Build into srcdir.
(CLEANFILES, MAINTAINERCLEANFILES): Adjust to new build style.
* daemon/.gitignore: Update.
Reported by Diego Elio Pettenò.
2011-02-21 09:27:05 -07:00
Michal Privoznik 595174aeb7 virsh: freecell --all getting wrong NUMA nodes count
Virsh freecell --all was not only getting wrong NUMA nodes count, but
even the NUMA nodes IDs. They doesn't have to be continuous, as I've
found out during testing this. Therefore a modification of
nodeGetCellsFreeMemory() error message.
2011-02-18 09:26:40 -07:00
Eric Blake 1a82c5f7c6 build: silence some clang warnings
* tools/virsh.c (cmdHelp): Kill dead variables.
2011-02-15 10:43:40 -07:00
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
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
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
Jiri Denemark 2169472ab6 qemu: Add shortcut for HMP pass through
Currently users who want to use virDomainQemuMonitorCommand() API or
it's virsh equivalent has to use the same protocol as libvirt uses for
communication to qemu. Since the protocol is QMP with current qemu and
HMP much more usable for humans, one ends up typing something like the
following:

    virsh qemu-monitor-command DOM \
'{"execute":"human-monitor-command","arguments":{"command-line":"info kvm"}}'

which is not a very convenient way of debugging qemu.

This patch introduces --hmp option to qemu-monitor-command, which says
that the provided command is in HMP. If libvirt uses QMP to talk with
qemu, the command will automatically be converted into QMP. So the
example above is simplified to just

    virsh qemu-monitor-command --hmp DOM "info kvm"

Also the result is converted from

    {"return":"kvm support: enabled\r\n"}

to just plain HMP:

    kvm support: enabled

If libvirt talks to qemu in HMP, --hmp flag is obviously a noop.
2011-02-03 22:20:30 +01:00
Osier Yang 8168285b45 docs: Update docs for cpu_shares setting
* tools/virsh.pod
2011-02-01 16:46:17 +08:00
Eric Blake e67ae61991 build: avoid close, system
* src/fdstream.c (virFDStreamOpenFile, virFDStreamCreateFile):
Use VIR_FORCE_CLOSE instead of close.
* tests/commandtest.c (mymain): Likewise.
* tools/virsh.c (editFile): Use virCommand instead of system.
* src/util/util.c (__virExec): Special case preservation of std
file descriptors to child.
2011-01-29 10:36:45 -07:00
Matthias Bolte d9ad8ac392 Add VIR_DIV_UP to divide memory or storage request sizes with round up
Use it in all places where a memory or storage request size is converted
to a larger granularity. This avoids requesting too small memory or storage
sizes that could result from the truncation done by a simple division.

This extends the round up fix in 6002e0406c
to the whole codebase.

Instead of reporting errors for odd values in the VMX code round them up.

Update the QEMU Argv tests accordingly as the original memory size 219200
isn't a even multiple of 1024 and is rounded up to 215 megabyte now. Change
it to 219100 and 219136. Use two different values intentionally to make
sure that rounding up works.

Update virsh.pod accordingly, as rounding down and rejecting are replaced
by rounding up.
2011-01-29 00:42:10 +01:00
Michal Privoznik 30e21374ea virsh: added --all flag to freecell command
This will iterate over all NUMA nodes, showing
free memory for each and sum at the end.
Existing default behavior is not changed.
2011-01-28 15:13:48 -07:00
Wen Congyang f15cad2916 Force guest suspend at timeout
If the memory of guest OS is changed constantly, the live migration
can not be ended ever for ever.

We can use the command 'virsh migrate-setmaxdowntime' to control the
live migration. But the value of maxdowntime is diffcult to calculate
because it depends on the transfer speed of network and constantly
changing memroy size. We need a easy way to control the live migration.

This patch adds the support of forcing guest to suspend at timeout.
With this patch, when we migrate the guest OS, we can specify a
timeout. If the live migration timeouts, auto-suspend the guest OS,
where the migration will complete offline.
2011-01-27 15:30:42 -07:00
Wen Congyang d183e9d1e8 Show migration progress.
Show migration progress if `migrate --verbose'.
2011-01-27 15:29:24 -07:00
Hu Tao 8e6d9860cd Cancel migration if user presses Ctrl-C when migration is in progress
While migration is in progress and virsh is waiting for its
completion, user may want to terminate the progress by pressing
Ctrl-C. But virsh just exits on user's Ctrl-C leaving migration
in background that user isn't even aware of. It's not reasonable.

This patch changes the behaviour for migration. For other
commands Ctrl-C still terminates virsh itself.
2011-01-27 15:26:20 -07:00
Justin Clift 4282efcc76 docs: expand the man page text for virsh setmaxmem
Addresses BZ # 622534:

  https://bugzilla.redhat.com/show_bug.cgi?id=622534
2011-01-28 03:32:23 +11:00
Justin Clift 6014485cdb docs: fix incorrect XML element mentioned by setmem text 2011-01-27 22:57:18 +11:00
Michal Privoznik cee47aace1 virsh: require --mac to avoid detach-interface ambiguity
bugfix for https://bugzilla.redhat.com/show_bug.cgi?id=671050

virsh simply refutes to detach-interface in case when multiple
interfaces are attached and --mac is not specified.
2011-01-25 10:47:28 -07:00
Eric Blake c5b11b3cc4 build: use more gnulib modules for simpler code
* .gnulib: Update to latest, for sigpipe and sigaction modules.
* bootstrap.conf (gnulib_modules): Add siaction, sigpipe, strerror_r.
* tools/virsh.c (vshSetupSignals) [!SIGPIPE]: Delete, now that
gnulib guarantees it.
(SA_SIGINFO): Define for mingw fallback.
* src/util/virterror.c (virStrerror): Simplify, now that gnulib
guarantees the POSIX interface.
* configure.ac (AC_CHECK_FUNCS_ONCE): Drop redundant check.
(AM_PROG_CC_STDC): Move earlier, to keep autoconf happy.
2011-01-18 15:35:41 -07:00
Eric Blake 7f193757ef build: let xgettext see strings in libvirt-guests
* tools/libvirt-guests.init.in: Rename...
* tools/libvirt-guests.init.sh: ...so that xgettext's language
detection via suffix will work.
* po/POTFILES.in: Update all references.
* tools/Makefile.am (EXTRA_DIST, libvirt-guests.init): Likewise.
2011-01-17 07:48:17 -07:00
Laurent Léonard a9e31a4769 libvirt-guests: remove bashisms
* tools/libvirt-guests.init.sh: Use only POSIX shell features, which
includes using gettext.sh for translation rather than $"".
* tools/Makefile.am (libvirt-guests.init): Supply a few more substitutions.
* po/POTFILES.in: Mark that libvirt-guests.init needs translation.

Signed-off-by: Eric Blake <eblake@redhat.com>
2011-01-17 07:48:17 -07:00
Matthias Bolte 2095dc39af virsh: Use WITH_SECDRIVER_APPARMOR to detect AppArmor support
There is no ENABLE_SECDRIVER_APPARMOR.
2011-01-15 18:52:36 +01:00
Nikunj A. Dadhania d94a14f89d memtune: Let virsh know the unlimited value for memory tunables
Display or set unlimited values for memory parameters. Unlimited is
represented by INT64_MAX in memory cgroup.

Signed-off-by: Nikunj A. Dadhania <nikunj@linux.vnet.ibm.com>
Reported-by: Justin Clift <jclift@redhat.com>
2011-01-14 17:17:27 -07:00
Justin Clift efc892ad6f docs: clarify virsh setvcpus and setmem usage with active domains
Addresses BZ # 622534:

  https://bugzilla.redhat.com/show_bug.cgi?id=622534
2011-01-14 07:48:43 +11:00
Justin Clift 6935a1e289 virsh: ensure --maximum flag used only with --config for setvcpus 2011-01-13 11:02:59 -07:00
Wen Congyang 2fd1a2525b doc: improve the documentation of desturi
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
2011-01-12 09:52:51 -07:00
Jiri Denemark 0fdd82e66e virsh: Add --force option to update-device 2010-12-23 09:07:17 +01:00
Hu Tao 29f92d64d3 Fix memory leak in virsh 2010-12-22 08:44:23 -07:00
Eric Blake 831aaf4a09 maint: avoid space-tab
* daemon/Makefile.am: Avoid spurious space before tabs.
* src/Makefile.am: Likewise.
* examples/dominfo/Makefile.am: Likewise.
* examples/domsuspend/Makefile.am: Likewise.
* tools/Makefile.am: Likewise.
* src/datatypes.h (VIR_CONNECT_MAGIC): Likewise.
* src/internal.h (TODO): Likewise.
* src/qemu/qemu_monitor.h (QEMU_MONITOR_MIGRATE): Likewise.
* src/xen/xen_hypervisor.c (XEN_V2_OP_GETAVAILHEAP): Likewise.
* src/xen/xs_internal.h: Likewise.
2010-12-21 13:21:25 -07:00
Eric Blake a21db2952f libvirt-guests: avoid sourcing failure
* tools/libvirt-guests.init.in (libvirtd): Skip function library
if it is not present.
Suggested by Guido Günther.
2010-12-20 08:56:29 -07:00
Laurent Léonard 84094af780 Missing "Default-Stop" field in LSB comment in libvirt-guests
The "Default-Stop" field in LSB comment in libvirt-guests is missing and should
be added. I also suggests to add runlevel 2 to the "Default-Start" field.

--
Laurent Léonard
2010-12-13 10:13:13 -07:00
Wen Congyang 85d5fb19b1 correct the signal's name
The signal's name is wrong...

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
2010-12-09 12:03:11 -07:00
Justin Clift 6f7c6f8c1f virsh: fix a typo in the memtune help description 2010-12-09 01:53:56 +11:00
Justin Clift e3cb5a26d2 Moved the nodeinfo command to the 'host' help keyword group 2010-12-08 11:24:37 +11:00
Osier Yang 8eb236c5f7 virsh: Remove redundant commands in group domain
"echo" is already in group "virsh", "freecell" and "hostname" are
already in group "host", so remove them from group "domain"

* tools/virsh.c
2010-12-07 08:23:09 -07:00
Laurent Léonard 68e5e4672a syntax error "Bad fd number" when stopping libvirt-guests
When libvirt-guests is being stopped, I get the following message:
$Running guests on default URI: test-vm
$Suspending guests on default URI...
$Suspending test-vm: /etc/init.d/libvirt-guests: 340: Syntax error: Bad fd
number
2010-12-06 11:01:36 -07:00
Eric Blake c6506ff8e9 build: avoid shadowing devname() on BSD systems
* tools/virsh.c (cmdRunConsole, cmdConsole): Rename problematic
symbol.
Reported by Justin Clift.
2010-12-03 08:26:40 -07:00
Osier Yang 2636f50842 virsh: Remove redundant optional option for cmdHelp
Remove the optional option "group", as cmdHelp should accepts
only one option ("virsh help" supports both command and command
group now, and user rarely uses the options, so it doesn't matter
much for it being longer, :-)

* tools/virsh.c
2010-12-03 08:22:17 -07:00
Justin Clift 4fa617e6eb man pages: update the description for the virsh help command
Now includes information on keyword usage, and provides examples.
2010-12-03 17:54:16 +11:00
Osier Yang 30277bb54c virsh: move two commands from domain group to storage pool group
* tools/virsh.c (find-storage-pool-sources-as and find-storage-pool-sources
should't be in command group "Domain Management", move them to group
"Storage Pool".
2010-12-02 16:09:19 -07:00
Osier Yang 84f7b286c2 virsh: Remove using phy as default disk driver in cmdAttachDisk
* tools/virsh.c (virsh shouldn't use 'phy' as the disk driver if
user doesn't specify "--driver", it causes bugs, as not all of
hypervisor driver supports 'phy', and actually hypervisor should
known the correct default disk driver and subdriver, so remove it)
2010-12-01 19:01:06 -07:00
Osier Yang 33e38e7710 virsh: update help for "virsh help help"
As virsh help supports both command and command group now,
update "cmdHelp" to print consite help, (this patch is
increment of "7829052757953023b0826e0293ffe18ed4ab89e9").

And also remove redundant empty line in "vshUsage".

* tools/virsh.c
2010-12-01 09:13:11 -07:00
Justin Clift 270b0b5f2e virsh: remove a badly placed line break in virsh -h output
The output was previously:

    -c | --connect <uri>    hypervisor connection URI
    -r | --readonly         connect readonly
    -d | --debug <num>      debug level [0-5]
    -h | --help             this help
    -q | --quiet            quiet mode
    -t | --timing           print timing information
    -l | --log <file>       output logging to file
    -v | --version[=short]  program version

    -V | --version=long     version and full options

(note the blank line between the --version types)

This patch removes the extra blank line.
2010-12-02 00:28:10 +11:00
Osier Yang 7829052757 virsh: Categorize commands into groups for virsh help
Change the virsh help out. The new output of "virsh help" and
"virsh --help" will be like:

 Secret (help keyword 'secret'):
    secret-define                  define or modify a secret from an XML file
    secret-dumpxml                 secret attributes in XML
    secret-set-value               set a secret value
    secret-get-value               Output a secret value
    secret-undefine                undefine a secret
    secret-list                    list secrets

 Snapshot (help keyword 'snapshot'):
    snapshot-create                Create a snapshot
    snapshot-current               Get the current snapshot
    snapshot-delete                Delete a domain snapshot
    snapshot-dumpxml               Dump XML for a domain snapshot
    snapshot-list                  List snapshots for a domain
    snapshot-revert                Revert a domain to a snapshot

Also support output help information of specified command group, e.g.

% ./tools/virsh help "Network Filter"
 Network Filter (help keyword 'filter'):
    nwfilter-define                define or update a network filter from an XML file
    nwfilter-undefine              undefine a network filter
    nwfilter-dumpxml               network filter information in XML
    nwfilter-list                  list network filters
    nwfilter-edit                  edit XML configuration for a network filter

Each group has a help keyword, e.g.

% ./tools/virsh help filter
 Network Filter (help keyword 'filter'):
    nwfilter-define                define or update a network filter from an XML file
    nwfilter-undefine              undefine a network filter
    nwfilter-dumpxml               network filter information in XML
    nwfilter-list                  list network filters
    nwfilter-edit                  edit XML configuration for a network filter

* tools/virsh.c:
  - introduce new struct "vshCmdGrp" and macros to define the groups.
  - split previous array "commands" into small arrays which are orgnized
    by group
  - changed some functions, e.g. "vshCmdDefSearch"
  - Added new functions, e.g. "vshCmdGrpSearch"
  - commands of each group are in "alphabetical order" now.
  - command groups are in "alphabetical order" now.
  - the commands are categorized with reference of
    http://wiki.libvirt.org/page/VirshHelpV2 (by Justin)
  - the modifications doesn't affect tests

* TODO:
  - doc
2010-11-30 13:35:32 -07:00
Eric Blake 416c09bcc0 maint: prohibit most uses of xmlGetProp
Making this change makes it easier to spot the memory leaks
that will be fixed in the next patch.

* cfg.mk (sc_prohibit_xmlGetProp): New rule.
* .x-sc_prohibit_xmlGetProp: New exception.
* Makefile.am (EXTRA_DIST): Ship exception file.
* tools/virsh.c (cmdDetachInterface, cmdDetachDisk): Adjust
offenders.
* src/conf/storage_conf.c (virStoragePoolDefParseSource):
Likewise.
* src/conf/network_conf.c (virNetworkDHCPRangeDefParseXML)
(virNetworkIPParseXML): Likewise.
2010-11-24 15:23:43 -07:00
Daniel P. Berrange 227ed26614 Fix error handling in virsh when listing storage volumes
virsh was not checking for a error code when listing storage
volumes. So when listing volumes in a pool that was shutoff,
no output was displayed

* tools/virsh.c: Fix error handling when listing volumes
2010-11-23 15:00:35 +00:00
Daniel P. Berrange 4d0350fc38 Remove bogus port handling code in virsh
The "find-storage-pool-sources-as" command takes two arguments,
a hostname and a port number. For some reason the code would
also then look for a port number appended to the hostname
string by searching for ':'. This totally breaks if the user
gives an IPv6 address, and is redundant, since you can already
provide a port as a separate argument

* tools/virsh.c: Remove bogus port number handling code
2010-11-23 15:00:35 +00:00
Daniel P. Berrange 9a7caeffdf Allow iSCSI IQN to be set with find-storage-pool-sources-as command
Allow an iSCSI initiator IQN to be set with the XML for the
find-storage-pool-sources-as virsh command

* tools/virsh.c: Add iSCSI IQN support
2010-11-23 15:00:35 +00:00