Commit Graph

1830 Commits

Author SHA1 Message Date
Daniel P. Berrange
3ba937da42 Allow automatic kill of guests when a connection is closed
If an application is using libvirt + KVM as a piece of its
internal infrastructure to perform a specific task, it can
be desirable to guarentee the VM dies when the virConnectPtr
disconnects from libvirtd. This ensures the app can't leak
any VMs it was using. Adding VIR_DOMAIN_START_AUTOKILL as
a flag when starting guests enables this to be done.

* include/libvirt/libvirt.h.in: All VIR_DOMAIN_START_AUTOKILL
* src/qemu/qemu_driver.c: Support automatic killing of guests
  upon connection close
* tools/virsh.c: Add --autokill flag to 'start' and 'create'
  commands
2011-06-24 12:15:10 +01:00
Eric Blake
50a6a1267a maint: remove syntax-check exception
We weren't using the @FOO@ notation for a Makefile substitution,
but instead for a sed rule, so using [@]FOO@ instead avoids the
need to exempt this syntax check.

* cfg.mk (_makefile_at_at_check_exceptions): Delete.
* tools/Makefile.am (virt-xml-validate, virt-pki-validate): Avoid
tripping syntax-check.
Reported by Daniel P. Berrange.
2011-06-22 10:45:21 -06:00
Eric Blake
491858bf3c virsh: avoid bogus description
https://bugzilla.redhat.com/show_bug.cgi?id=682121

Gettext reserves the empty string for internal use, and it must
not be passed through _().  We were violating this for commands
that (for whatever reason) used "" for their description.

* tools/virsh.c (vshCmddefHelp): Don't translate empty string.
Reported by Tatsuo Kawasaki.
2011-06-21 11:46:09 -06:00
Cole Robinson
6094ad7bd7 Promote virEvent*Handle/Timeout to public API
Since we virEventRegisterDefaultImpl is now a public API, callers need
a way to invoke the default registered Handle and Timeout functions. We
already have general functions for these internally, so promote
them to the public API.

v2:
    Actually add APIs to libvirt.h
2011-06-21 10:08:47 -04:00
Eric Blake
9256ad84fc virsh: enhance snapshot-create-as
Similar to pool-create-as.

* tools/virsh.c (cmdSnapshotCreateAs): Add --print-xml.
* tools/virsh.pod: Document it.
2011-06-20 10:44:08 -06:00
Eric Blake
1546dcf866 virsh: add snapshot-create-as command
Producing an xml file just for name and description fields is
overkill; this makes life easier from virsh.

* tools/virsh.c (cmdSnapshotCreateAs): New command.
(snapshotCmds): Install it.
* tools/virsh.pod: Document it.
2011-06-20 10:44:06 -06:00
Eric Blake
ea71d82816 virsh: clarify snapshot vs. save
* tools/virsh.c (info_snapshot_create, info_save): Clarify
description.
* tools/virsh.pod (save): Likewise.
2011-06-20 10:05:27 -06:00
Daniel P. Berrange
b325768064 Fix compile warnings in virsh vcpupin
The 'char *cur' variable was being assigned from a
'const char *' string, thus discarding constness.
As well as causing a compile warning, it masked a
piece of code which attempts to assign to the
previously const string.

* tools/virsh.c: Fix const-ness of 'cur' variable in vcpupin
2011-06-20 14:50:27 +01:00
Taku Izumi
c4a8ca71b1 vcpupin: add reset option to virsh vcpupin command
When resetting vcpupin setting, we have to specify all host physical
cpus as a cpulist parameter of virsh vcpupin command. It's a little
tedious.

This patch changes to allow to receive the special keyword 'r' as a cpulist
parameter of virsh vcpupin command when resetting vcpupin setting.

If you set the following:

 # virsh vcpupin VM 0 r

the vcpu0 will be pinned to all physical cpus.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
2011-06-20 18:14:54 +08:00
Taku Izumi
2903534a30 vcpupin: improve vcpupin definition of virsh vcpupin
When using vcpupin command, we have to speficy comma-separated list as cpulist,
but this is tedious in case the number of phsycal cpus is large.
This patch improves this by introducing special markup "-" and "^" which are
similar to XML schema of "cpuset" attribute.

The example:

 # virsh vcpupin Guest 0 0-15,^8

 is identical to

 # virsh vcpupin Guest 0 0,1,2,3,4,5,6,7,9,10,11,12,13,14,15

NOTE: The expression is sequentially evaluated, so "0-15,^8" is not identical
to "^8,0-15".

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
2011-06-20 18:14:54 +08:00
Hu Tao
1bb414af27 Add new parameters for blkiotune
Add --config, --live and --current for command blkiotune
2011-06-20 15:52:11 +08:00
Jiri Denemark
5f1bbecb7d virsh: Add support for virDomainGetControlInfo 2011-06-16 19:13:08 +02:00
Eric Blake
a2ff807a68 virsh: reduce complexity in argv iteration
This reduces things from O(n^2) to O(n).

* tools/virsh.c (vshCommandOptArgv): Change signature.
(cmdEcho): Update caller.
Based on a patch by Lai Jiangshan.
2011-06-15 07:43:01 -06:00
Adam Litke
3e2493ce28 Enable the virDomainBlockPull API in virsh
Define two new virsh commands:
 * blockpull: Perform block pull operations (incremental plus start
              and stop continuous streams)
 * blockpullinfo: Retrieve progress info for continuous block pull

Share print_job_progress() with the migration code.

* tools/virsh.c: implement the new commands

Signed-off-by: Adam Litke <agl@us.ibm.com>
2011-06-14 22:28:45 -06:00
Minoru Usui
64609328e0 virNodeGetMemoryStats: Implement virsh support
Signed-off-by: Minoru Usui <usui@mxm.nes.nec.co.jp>
2011-06-14 16:36:13 -06:00
Minoru Usui
7e6cb82d1c virNodeGetCPUStats: Implement virsh support
Signed-off-by: Minoru Usui <usui@mxm.nes.nec.co.jp>
2011-06-14 15:32:37 -06:00
Lai Jiangshan
fb246acfa7 add VSH_OFLAG_REQ_OPT options
A VSH_OFLAG_REQ_OPT option means --optionname is required when used.
It will kill any ambiguity, even a !VSH_OFLAG_REQ option listed before
a VSH_OFLAG_REQ option, if the !VSH_OFLAG_REQ option is a
VSH_OFLAG_REQ_OPT option.

It will help us use optional argument with VSH_OT_ARGV argument.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2011-06-14 11:40:52 -06:00
Lai Jiangshan
6cf77ca7bf allow name for VSH_OT_ARGV options
A name will improve the usege, example

# virsh help echo
  NAME
    echo - echo arguments

  SYNOPSIS
    echo [--shell] [--xml] [<string>]...

  DESCRIPTION
    Echo back arguments, possibly with quoting.

  OPTIONS
    --shell          escape for shell use
    --xml            escape for XML use
    <string>         arguments to echo

"[<string>]..." is added to SYNOPSIS.
"<string>         arguments to echo" is added to OPTIONS.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2011-06-14 11:05:09 -06:00
Michal Privoznik
f67f965077 virsh: Add daemon version reporting
'virsh version' might report against which version of libvirtd is
running.
2011-06-14 10:49:01 +02:00
Osier Yang
41514f7b3e qemu: Parse current balloon value returned by query_balloon
Qemu once supported following memory stats which will returned by
"query_balloon":

    stat_put(dict, "actual", actual);
    stat_put(dict, "mem_swapped_in", dev->stats[VIRTIO_BALLOON_S_SWAP_IN]);
    stat_put(dict, "mem_swapped_out", dev->stats[VIRTIO_BALLOON_S_SWAP_OUT]);
    stat_put(dict, "major_page_faults", dev->stats[VIRTIO_BALLOON_S_MAJFLT]);
    stat_put(dict, "minor_page_faults", dev->stats[VIRTIO_BALLOON_S_MINFLT]);
    stat_put(dict, "free_mem", dev->stats[VIRTIO_BALLOON_S_MEMFREE]);
    stat_put(dict, "total_mem", dev->stats[VIRTIO_BALLOON_S_MEMTOT]);

But it later disabled all the stats except "actual" by commit
07b0403dfc2b2ac179ae5b48105096cc2d03375a.

libvirt doesn't parse "actual", so user will always see a empty result
with "virsh dommemstat $domain". Even qemu haven't disabled the stats,
we should support parsing "actual".
2011-06-14 11:21:35 +08:00
Hu Tao
fbd7820b2c Deprecate several CURRENT/LIVE/CONFIG enums
This patch deprecates following enums:

VIR_DOMAIN_MEM_CURRENT
VIR_DOMAIN_MEM_LIVE
VIR_DOMAIN_MEM_CONFIG

VIR_DOMAIN_VCPU_LIVE
VIR_DOMAIN_VCPU_CONFIG

VIR_DOMAIN_DEVICE_MODIFY_CURRENT
VIR_DOMAIN_DEVICE_MODIFY_LIVE
VIR_DOMAIN_DEVICE_MODIFY_CONFIG

And modify internal codes to use virDomainModificationImpact.
2011-06-13 14:17:16 -06:00
Taku Izumi
9a3404ed71 vcpupin: add the new option to "virsh vcpupin" command
This patch adds the new option (--live, --config and --current) to
"virsh vcpupin" command. The behavior of above aption is the same as
that of "virsh setmem", "virsh setvcpus", and whatnot.
When the --config option is specified, the command affects a persistent
domain, while --live option is specified, it affects a running (live) domain.
The --current option cannot be used with --config or --live at the same
time, and when --current is specified, it affects a "current" domain.
2011-06-13 23:51:04 +08:00
Eric Blake
1eca8c3e8c build: silence coverity false positives
Coverity complained about these intentional fallthrough cases, but
not about other cases that were explicitly marked with nice comments.

For some reason, Coverity doesn't seem smart enough to parse the
up-front English comment in virsh about intentional fallthrough :)

* tools/virsh.c (cmdVolSize): Mark fallthrough in a more typical
fashion.
* src/conf/nwfilter_conf.c (virNWFilterRuleDefDetailsFormat)
(virNWFilterRuleDetailsParse): Mark explicit fallthrough.
2011-06-08 05:30:56 -06:00
Osier Yang
b73f1f8d5c virsh: Expose virDomainMigrateSetMaxSpeed API to virsh
API virDomainMigrateSetMaxSpeed was introduced since 0.9.0, but
no command in virsh yet.
2011-06-08 10:40:57 +08:00
Eric Blake
33d90bafe7 API: consolidate common unreleased enums
This commit is safe precisely because there has been no release
for any of the enum values being deleted (they were added post-0.9.1).

After the 0.9.2 release, we can then take advantage of
virDomainModificationImpact in more places.

* include/libvirt/libvirt.h.in (virDomainModificationImpact): New
enum.
(virDomainSchedParameterFlags, virMemoryParamFlags): Delete, since
these were never released, and the new enum works fine here.
* src/libvirt.c	(virDomainGetMemoryParameters)
(virDomainSetMemoryParameters)
(virDomainGetSchedulerParametersFlags)
(virDomainSetSchedulerParametersFlags): Update documentation.
* src/qemu/qemu_driver.c (qemuDomainSetMemoryParameters)
(qemuDomainGetMemoryParameters, qemuSetSchedulerParametersFlags)
(qemuSetSchedulerParameters, qemuGetSchedulerParametersFlags)
(qemuGetSchedulerParameters): Adjust clients.
* tools/virsh.c (cmdSchedinfo, cmdMemtune): Likewise.
Based on ideas by Daniel Veillard and Hu Tao.
2011-06-04 09:58:53 +02:00
Jiri Denemark
4e3a1c3021 virsh: Document nodeinfo output 2011-06-03 19:57:04 +02:00
Eric Blake
72519f7331 docs: document iface-* commands
I intentionally set things up so 'virsh help interface' lists
commands in alphabetical order, but 'man virsh' lists them in
topical order; this matches our practice on some other commands.

* tools/virsh.pod: Document all iface commands.
* tools/virsh.c (ifaceCmds): Sort.
2011-06-02 13:29:12 -06:00
Michal Privoznik
3ef7350c42 screenshot: Expose the new API in virsh
* tools/virsh.c: Add screenshot command
* tools/virsh.pod: Document new command
* src/libvirt.c: Fix off-be-one error
2011-06-02 14:57:00 +02:00
Daniel P. Berrange
ef983dfe5a Fix sysinfo/virsh build problems on Win32
The virSysinfoIsEqual method was mistakenly inside a #ifndef WIN32
conditional.

The existing virSysinfoFormat is also stubbed out on Win32, even
though the code works without any trouble. This breaks XML output
on Win32, so the stub is removed.

virsh migrate mistakenly had some variables inside the conditional

* src/util/sysinfo.c: Build virSysinfoIsEqual on Win32 and remove
  Win32 stub for virSysinfoFormat
* tools/virsh.c: Fix variable declaration on Win32
2011-05-31 14:17:21 +01:00
Daniel P. Berrange
ec5301cb85 Allow virsh to pass in a custom XML document for migration
Switch virsh migrate over to use virDomainMigrate2 and
virDomainMigrateToURI2. This is still compatible with
older libvirts, because these methods dynamically choose
whether to perform v1, v2 or v3 migration based on declared
RPC support from the libvirtd instances

Add a --xml arg which allows the user to pass in a custom
XML document. This XML document must be ABI compatible
with the current *live* XML document for the running guest
on the source host. ABI compatibility will be enforced by
any driver supporting this function

* tools/virsh.c: Add '--xml' arg to migrate command
2011-05-31 12:14:57 +01:00
Eric Blake
97f63513ff virsh: improve schedinfo querying ability
Since we can now set just --live or --config, we also need to be
able to query that back.

In the case of setting both --live and --config, it shouldn't matter
which value we read back; otherwise, since querying treats the two
flags as mutually exclusive, so does this patch.

* tools/virsh.c (cmdSchedinfo): Use new API where appropriate.
2011-05-29 18:51:16 +08:00
Eric Blake
163e5f04ef maint: prefer newer API names internally
Rather mechanical in nature.

* src/driver.h: Use newer virTypedParameter API names.
* src/libvirt.c: Likewise.
* daemon/remote.c: Likewise.
* src/esx/esx_driver.c: Likewise.
* src/libxl/libxl_driver.c: Likewise.
* src/lxc/lxc_driver.c: Likewise.
* src/qemu/qemu_driver.c: Likewise.
* src/remote/remote_driver.c: Likewise.
* src/test/test_driver.c: Likewise.
* src/xen/xen_driver.c: Likewise.
* src/xen/xen_hypervisor.c: Likewise.
* src/xen/xen_hypervisor.h: Likewise.
* src/xen/xend_internal.c: Likewise.
* tools/virsh.c: Likewise.
2011-05-29 18:26:31 +08:00
Michal Privoznik
761d1880be interface: expose network config transaction API to virsh
This implements the commands iface-begin, iface-commit, and iface-rollback,
which simply call the corresponding functions in the libvirt API.
2011-05-27 14:29:25 -04:00
Hu Tao
118eac373d Add new flags for setting memory parameters
The new flags allow to pick current state, config or the live
parameter, with current being the existing API default (0).
This also hooks this to --config, --live, --current parameters for
the memtune virsh command

* include/libvirt/libvirt.h.in: defines the new flags
* tools/virsh.c: adds support at virsh level
* tools/virsh.pod: updates virsh documentation
2011-05-27 15:35:11 +08:00
Matthias Bolte
6df05081cb virsh: time_t is not a long on FreeBSD
localtime_r expects time_t.
2011-05-25 18:47:50 +02:00
Supriya Kannery
3c36f936b9 virsh: Use Env variables for debug level and logfile
Use variables VIRSH_DEBUG and VIRSH_LOG_FILE for controlling virsh logging.

Signed-off-by: Supriya Kannery <supriyak@in.ibm.com>
2011-05-19 17:53:46 -06:00
Eric Blake
d218344e6c virsh: optimize creation of default connection
Ramon de Carvalho Valle reported a problem with:
virsh connect qemu:///system
as a non-root user.  The real root problem appears to be a regression
in libvirtd being auto-started on the default qemu:///session URI;
however, the symptom points to an independent flaw in virsh - we
shouldn't be wasting efforts on making a connection if we aren't going
to be using that connection.  Fixing virsh avoids Ramon's issue, while
I work in the meantime to fix the real libvirtd regression.

This patch looks big, but that's because 'gcc -Wmissing-field-initializers'
gets triggered by './autobuild.sh --enable-compile-warnings=error', so I
had to add 0 initialization to everyone (rather than my preference of
just adding the non-zero flags to virshCmds and to cmdConnect).

Meanwhile, if you use 'virsh -c URI', the connection must succeed; this
patch _only_ optimizes the default connection to be deferred to a later
point where we know if a particular command to be run needs a connection.

* tools/virsh.c (VSH_CMD_FLAG_NOCONNECT): New flag.
(vshCmdDef): Add new flags field.
(vshCommandRun): Honor new flag.
(domManagementCmds, domMonitoringCmds, storagePoolCmds)
(storageVolCmds, networkCmds, nodedevCmds, ifaceCmds)
(nwfilterCmds, secretCmds, virshCmds, snapshotCmds)
(hostAndHypervisorCmds): Populate new field.
(vshReconnect): Don't warn on initial connection.
2011-05-18 12:47:46 -06:00
Hu Tao
42af244347 virsh: add parameters --live, --config and --current to cmd schedinfo
This enables user to modify cpu.shares even when domain is inactive.
2011-05-17 10:52:16 -06:00
Jiri Denemark
c256542e76 virsh: Correctly initialize libvirt
virsh didn't call virInitialize(), which (among other things)
initializes virLastErr thread local variable. As a result of that, virsh
could just segfault in virEventRegisterDefaultImpl() since that is the
first call that touches (resets) virLastErr.

I have no idea what lucky coincidence made this bug visible but I was
able to reproduce it in 100% cases but only in one specific environment
which included building in sandbox.
2011-05-17 12:37:30 +02:00
Matthias Bolte
33a5f8ca82 virsh: Report an error when virGetUserDirectory fails
Otherwise virsh shows the interactive greeting and then silently exists
instead of entering interactive mode.
2011-05-16 18:40:04 +02:00
Jiri Denemark
0eaf4d93be virsh: Prefer virDomainGetState over virDomainGetInfo 2011-05-16 10:04:19 +02:00
Matthias Bolte
992f2b4e32 virsh: Fix uninitialized variable warning
Reported on FreeBSD only.
2011-05-14 06:54:18 +02:00
Lai Jiangshan
a083d44c87 inject-nmi: Expose the new API in virsh 2011-05-10 11:40:51 -06:00
Matthias Bolte
fc0ab50abd Fix two uninitialized variable warnings
gcc only reports them when compiling with -O3.
2011-05-10 08:39:56 +02:00
Eric Blake
f84fe150e1 maint: avoid comparisons to bool constants
HACKING already mentions that comparisons against literal 'true'
are unsafe; for consistency, also shorten comparisons against 'false'.

* src/conf/domain_conf.c (virDomainNetDefParseXML): Simplify.
* src/nwfilter/nwfilter_gentech_driver.c
(virNWFilterDomainFWUpdateCB): Likewise.
* tools/virsh.c (cmdVolDownload, vshCommandRun, vshPrintExtra):
Likewise.
2011-05-06 10:28:28 -06:00
Eric Blake
f99e1389cc virsh: use new method for easier log to file
Easier to maintain, and no longer an arbitrary line length limit.

* tools/virsh.c (vshOutputLogFile): Replace snprintf with
virBuffer.
2011-05-05 13:48:19 -06:00
Eric Blake
68ea80cfdd maint: rename virBufferVSprintf to virBufferAsprintf
We already have virAsprintf, so picking a similar name helps for
seeing a similar purpose.  Furthermore, the prefix V before printf
generally implies 'va_list', even though this variant was '...', and
the old name got in the way of adding a new va_list version.

global rename performed with:

$ git grep -l virBufferVSprintf \
  | xargs -L1 sed -i 's/virBufferVSprintf/virBufferAsprintf/g'

then revert the changes in ChangeLog-old.
2011-05-05 13:47:40 -06:00
Eric Blake
44699b3283 virsh: avoid null pointer dereference
Clang detected that vol-download will call unlink(NULL) if there
is a parse error during option parsing.  Also, mingw doesn't like
unlinking an open file.

* tools/virsh.c (cmdVolDownload): Only unlink file if created.
2011-05-03 11:00:25 -06:00
Supriya Kannery
0431551435 virsh: fix regression in log to file
Commit 36deff04 introduced a regression due to which virsh is not able
to log to a file - msg_buf was changed from an array to a pointer
without corresponding change to usage of "sizeof()".

Fix regression in virsh logging

Signed-off-by: Supriya Kannery <supriyak@in.ibm.com>
2011-04-30 10:28:02 -06:00
Eric Blake
e39c46a5fd build: fix getcwd portability problems
* bootstrap.conf (gnulib_modules): Add getcwd-lgpl.
* tests/commandtest.c (checkoutput): Drop unused cwd.
* tests/commandhelper.c (main): Let getcwd malloc.
* tests/testutils.c (virTestMain): Likewise.
* tools/virsh.c (cmdPwd): Likewise.
(virshCmds): Expose cmdPwd and cmdCd on mingw.
2011-04-29 12:08:26 -06:00
Eric Blake
c63ec6e347 virsh: avoid compiler warning on mingw
We don't use gnulib's sanitizations for vfprintf, but vshDebug
was used with %zu, which means that it would fail on mingw.
Thank goodness the compiler indirectly caught this for us :)

virsh.c: In function 'vshDebug':
virsh.c:12105:5: warning: function might be possible candidate for
'ms_printf' format attribute [-Wmissing-format-attribute]

since mingw <stdio.h> hasn't yet added gcc attributes to vfprintf.

* tools/virsh.c (vshDebug): Avoid vfprintf.
(vshPrintExtra): Use lighter-weight fputs.
Reported by Matthias Bolte.
2011-04-28 15:09:08 -06:00
Wen Congyang
2225a49106 fix virsh's regression
This patch does the following things:
1. The return value of cmdSchedInfoUpdate() can be -1, 0 and 1. So the
   type of return value should be int not bool.(This function is not a
   entry of a virsh command, but the name of this function likes cmdXXX)

2. The type of cmdSchedinfo()'s, cmdFreecell()'s, cmdPoolList()'s and
   cmdVolList()'s return value is bool not int, so change the type of
   variable ret_val, func_ret and functionReturn.

3. Add a variable functionReturn for cmdMigrate(), cmdAttachInterface(),
   cmdDetachInterface(), cmdAttachDisk() and cmdDetachDisk() to save the
   return value.

4. Change the type of variable ret in the function cmdAttachDevice(),
   cmdDetachDevice(), cmdUpdateDevice(), cmdAttachInterface(),
   cmdDetachInterface(), cmdAttachDisk() and cmdDetachDisk() to int, as
   we use it to save the return value of virXXX() and the type of virXXX()'s
   return value is int not bool.

5. Do some cleanup when virBuff.error is 1.

The bug 1-4 were introduced by commit b56fa5bb.
2011-04-28 12:25:59 +08:00
Eric Blake
b56fa5bb37 virsh: nuke use of TRUE and FALSE
Gnulib already guarantees <stdbool.h>, so it is easier to just
use the standardized spellings.

* tools/virsh.c (vshCmdDef): Change callback to return real bool.
(__vshControl): Change several fields to bool.
(vshCommandOptBool): Change return type.
All callers updated.
* tools/Makefile.am (virsh-net-edit.c, virsh-pool-edit.c):
Likewise.
2011-04-19 08:16:14 -06:00
Eric Blake
b9973f526c virsh: fix regression in parsing optional integer
Regression introduced in 0.8.5, commit c1564268.  The command
'virsh freecell 0' quit working when it changed from an optional
string to an optional integer.

This patch introduces a slight change that specifying an option
twice is now detected as an error.  It also changes things so
that a command that has more than 1 required option will not
complain about missing options if one but not all of the options
were given in long format, as in 'virsh vol-create --pool p file',
as well as making positional parsing work for all optional
options (each positional argument is associated with the earliest
option that has not yet been seen by name).

Optional boolean options can appear before required argument
options, because they don't affect positional argument parsing,
and obviously a required boolean option makes no sense.

Technically, this patch renders VSH_OT_STRING and VSH_OT_DATA
redundant; but cleaning that up can be a separate patch.

No command should ever need more than 32 options, right? :)

* tools/virsh.c (vshCmddefGetData, vshCmddefGetOption)
(vshCommandCheckOpts): Alter parameters to use bitmaps.
(vshCmddefOptParse): New function.
(vshCommandParse): Update for better handling of positional
arguments.
(vshCmddefHelp): Allow unit tests to validate options.
2011-04-15 16:08:18 -06:00
Eric Blake
6b75a1a5b0 virsh: list required options first
The current state of virsh parsing is that:

$ virsh vol-info /path/to/image
$ virsh vol-info --pool default /path/to/image
$ virsh vol-info --pool default --vol /path/to/image

all lookup the volume by path (technically, the last two also attempt
a name lookup within a pool, whereas the first skips that step, but
the end result is the same); meanwhile:

$ virsh vol-info default /path/to/image

complains about unexpected data.  Why?  Because the --pool option is
optional, so default was parsed as the --vol argument, and
/path/to/image.img doesn't match up with any remaining options that
require an argument.  For proof, note that:

$ virsh vol-info default --vol /path/to/image

complains about looking up 'default' - the parser mis-associated both
arguments with --vol.  Given the above, the only way to specify pool
is with an explicit "--pool" argument (you can't specify it
positionally).  However, named arguments can appear in any order, so:

$ virsh vol-info /path/to/image --pool default
$ virsh vol-info --vol /path/to/image --pool default

have also always worked.  Therefore, this patch has no functional
change on vol-info option parsing, but only on 'virsh help vol-info'
synopsis layout.  However, it also allows the next patch to 1) enforce
that required options are always first (without this patch, the next
patch would fail the testsuite), and 2) allow the user to omit the
"--pool" argument.  That is, the next patch makes it possible to do:

$ virsh vol-info /path/to/image default

which to date was not possible.

* tools/virsh.c (opts_vol_create_from, opts_vol_clone)
(opts_vol_upload, opts_vol_download, opts_vol_delete)
(opts_vol_wipe, opts_vol_info, opts_vol_dumpxml, opts_vol_key)
(opts_vol_path): List optional pool parameter after required
arguments.
2011-04-15 15:39:53 -06:00
Alexander Todorov
d934bd0a58 libvirt-guests: implement START_DELAY
Allow libvirt-guests to stage a delay between guest startups,
to avoid system load caused by back-to-back startup.
2011-04-15 11:15:06 -06:00
Eric Blake
0ddc8d0aeb docs: document freecell --all
Based on a smaller patch developed by Moritoshi Oshiro:
https://bugzilla.redhat.com/show_bug.cgi?id=693963

* tools/virsh.pod (freecell): Mention all, and clarify that
optional cellno requires --cellno.
2011-04-11 08:32:37 -06:00
Taku Izumi
0ad06c1116 setmaxmem: add the new options to "virsh setmaxmem" command
This patch adds the new options (--live, --config, and --current) to
"virsh setmaxmem" command. The behavior of above options is the same
as that of "virsh setmem".  When the --config option is specified, a
modification is effective for the persistent domain, while the --live
option is specified, a modification is effective for an active
domain. The --current option is specified, it affects a current
domain.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
2011-04-08 20:22:12 -06:00
Eric Blake
5bc22e129b docs: tweak virsh restore warning
* tools/virsh.pod: Fix grammar, and clarify wording.
* src/qemu/qemu_driver.c (qemudDomainObjStart): Drop redundant
condition.
2011-04-08 07:58:07 -06:00
Taku Izumi
80427f1d87 setmem: add --current option to virsh setmem command
This patch adds the new option (--current) to the "virsh setmem" command.
When --current option is specified, it affects a "current" domain.
The word "current" denotes that if a domain is running, it affects
a running domain only; otherwise it affects a persistent domain.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
2011-04-07 17:19:46 -06:00
Taku Izumi
74891d9488 setmaxmem: remove the code to invoke virDomainSetMemory in cmdSetmaxmem
When the new maximum memory size becomes less than the current memory size,
I think it is not the libvirt client but the each driver that decides the behavior
(reject the operation or shrink the current memory size).

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
2011-04-07 16:18:43 -06:00
Osier Yang
a73bbfc8be qemu: Remove the managed state file only if restoring succeeded
1) Both "qemuDomainStartWithFlags" and "qemuAutostartDomain" try to
restore the domain from managedsave'ed image if it exists (by
invoking "qemuDomainObjRestore"), but it unlinks the image even
if restoring fails, which causes data loss. (This problem exists
for "virsh managedsave dom; virsh start dom").

The fix for is to unlink the managed state file only if restoring
succeeded.

2) For "virsh save dom; virsh restore dom;", it can cause data
corruption if one reuse the saved state file for restoring. Add
doc to tell user about it.

3) In "qemuDomainObjStart", if "managed_save" is NULL, we shouldn't
fallback to start the domain, skipping it to cleanup as a incidental
fix. Discovered by Eric.
2011-04-07 16:58:26 +08:00
Daniel P. Berrange
7d76d5d506 Enable -Wmissing-format-attribute warning
Add a couple of missing ATTRIBUTE_FMT_PRINTF annotations

* tools/virsh.c, tests/testutils.c: Add printf format attribute
* m4/virt-compile-warnings.m4: Enable -Wmissing-format-attribute
2011-04-05 11:39:52 +01:00
Matthias Bolte
36deff0499 virsh: Remove two 4kb stack allocations 2011-04-05 09:07:40 +02:00
Jiri Denemark
1e8f20799c virsh: Fix documentation for memtune command
Commit 78ba748ef1 claims to fix
documentation for swap_hard_limit virsh memtune option but it only fixes
documentation in formatdomain.html and libvirt.h. This patch completes
the task by fixing "virsh help memtune" output and memtune section of
virsh man page.
2011-04-01 11:31:10 +02:00
Eric Blake
6c9e89bbd2 maint: avoid locale-sensitivity in string case comparisons
strcase{cmp/str} have the drawback of being sensitive to the global
locale; this is unacceptable in a library setting.  Prefer a
hard-coded C locale alternative for all but virsh, which is user
facing and where the global locale isn't changing externally.

* .gnulib: Update to latest, for c-strcasestr change.
* bootstrap.conf (gnulib_modules): Drop strcasestr, add c-strcase
and c-strcasestr.
* cfg.mk (sc_avoid_strcase): New rule.
(exclude_file_name_regexp--sc_avoid_strcase): New exception.
* src/internal.h (STRCASEEQ, STRCASENEQ, STRCASEEQLEN)
(STRCASENEQLEN): Adjust offenders.
* src/qemu/qemu_monitor_text.c (qemuMonitorTextEjectMedia):
Likewise.
* tools/virsh.c (namesorter): Document exception.
2011-03-30 20:26:27 -06:00
Daniel P. Berrange
6299ca71c4 Add vol-upload and vol-download commands to virsh
The new commands vol-upload and vol-download, allow a local file
to be transferred to/from a storage volume.

* tools/virsh.c: Add vol-upload and vol-download commands
* tools/virsh.pod: Document new commands
2011-03-29 12:17:38 +01:00
Daniel P. Berrange
4591df766d Remove the Open Nebula driver
The Open Nebula driver has been unmaintained since it was first
introduced. The only commits have been for tree-wide cleanups.
It also has a major design flaw, in that it only knows about guests
that it has created itself, which makes it of very limited use.

Discussions wrt evolution of the VMWare ESX driver, concluded that
it should limit itself to single-node ESX operation and not try to
manage the multi-node architecture of VirtualCenter. Open Nebula
is a cluster like Virtual Center, not a single node system, so
the same reasoning applies.

The DeltaCloud project includes an Open Nebula driver and is a much
better fit architecturally, since it is explicitly targetting the
distributed multihost cluster scenario.

Thus this patch deletes the libvirt Open Nebula driver with the
recommendation that people use DeltaCloud for managing it instead.

* configure.ac: Remove probe for xmlrpc & --with-one arg
* daemon/Makefile.am, daemon/libvirtd.c, src/Makefile.am: Remove
  ONE driver build
* src/opennebula/one_client.c, src/opennebula/one_client.h,
  src/opennebula/one_conf.c, src/opennebula/one_conf.h,
  src/opennebula/one_driver.c, src/opennebula/one_driver.c: Delete
  files
* autobuild.sh, libvirt.spec.in, mingw32-libvirt.spec.in: Remove
  build rules for Open Nebula
* docs/drivers.html.in, docs/sitemap.html.in: Remove reference
  to OpenNebula
* docs/drvone.html.in: Delete file
2011-03-28 14:09:11 +01:00
Eric Blake
6eaa4ee41b virsh: allow empty string arguments
"virsh connect ''" should try to connect to the default connection,
but the previous patch made it issue a warning about an invalid URI.

* tools/virsh.c (VSH_OFLAG_EMPTY_OK): New option flag.
(vshCommandOptString): Per the declaration, value is required to
be non-NULL.  Honor new flag.
(opts_connect): Allow empty string connection.
2011-03-15 14:33:54 -06:00
Eric Blake
e2d24e8de4 libvirt-guests: avoid globbing when splitting $URIS
* tools/libvirt-guests.init.sh (start, stop, gueststatus): Avoid
shell globbing, since valid URIs can contain '?'.
2011-03-14 15:00:36 -06:00
Philipp Hahn
fff4682965 libvirt-guest.init: quoting variables
At least protect the $uri variable against further expansion by properly
quoting it. While doing that, also quote all other variables to protect
against shell meta characters.

Signed-off-by: Philipp Hahn <hahn@univention.de>
2011-03-14 15:00:35 -06:00
Michal Privoznik
e6a8f9a16a virsh: Insert error messages to avoid a quiet abortion of commands
in case of incorrect option parsing.
2011-03-14 09:33:55 -06:00
Jiri Denemark
976eb124e7 virsh: Allow starting domains by UUID 2011-03-14 12:34:39 +01:00
Osier Yang
abfa97a225 virsh: Free stream when shutdown console
Otherwise connection of hypervisor driver will be leaked when
one shutdown the guest in console. e.g.

[root@localhost]# init 0
......
init: Re-executing /sbin/init
Halting system...
Power down.

error: Failed to disconnect from the hypervisor, 1 leaked reference(s)
2011-03-14 15:11:03 +08:00
Philipp Hahn
2bbda1444d libvirt-guest.init: handle domain name with spaces
awk splits the line on consecutive spaces, which breaks getting the name
of a domain whose name contains spaces. Use sed instead to strip the
"Name:" prefix from the line

Signed-off-by: Philipp Hahn <hahn@univention.de>
2011-03-11 11:24:44 -07:00
Gui Jianfeng
17e7556dcf virsh: Adding blkiotune command to virsh tool
Adding blkiotune command to virsh tool

Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
2011-03-10 17:54:08 -07:00
Taku Izumi
2d70a46911 setmem: add the new options to "virsh setmem" command
This patch adds the new options (--live and --config)  to "virsh setmem" command.
The behavior of above options is the same as that of "virsh setvcpus" and so on.
That is, when the --config option is specified, a modification is effective for
the persistent domain. Moreover we can modify the memory size of inactive domains
as well as that of active domains.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
2011-03-10 15:02:58 -07:00
Guido Günther
c7cd546b6c virsh: Remove indirect link against libxml2
as described at
http://wiki.debian.org/ToolChain/DSOLinking
https://fedoraproject.org/wiki/UnderstandingDSOLinkChange

otherwise the build fails on current Debian unstable with:

CCLD   virsh
/usr/bin/ld: virsh-virsh.o: undefined reference to symbol 'xmlSaveTree@@LIBXML2_2.6.8'
/usr/bin/ld: note: 'xmlSaveTree@@LIBXML2_2.6.8' is defined in DSO //usr/lib/libxml2.so.2 so try adding it to the linker command line
//usr/lib/libxml2.so.2: could not read symbols: Invalid operation
2011-03-08 21:28:57 +01:00
Michal Privoznik
d03f199595 virsh: Change option parsing functions to return tri-state information
This is needed to detect situations when optional argument was
specified with non-integer value: '--int-opt foo'. To keep functions
uniform vshCommandOptString function was also changed, because it
returns tri-state value as well. Given result pointer is updated only
in case of success. If parsing fails, result is not updated at all.
2011-03-08 13:25:52 -07:00
Michal Privoznik
dc3d60ecd5 virsh: change vshCommandOptString return type and fix const-correctness
This function should return pointer to const, because we don't want
to change command option value. Therefore we can ensure const-correctness.
2011-03-08 13:25:37 -07:00
Daniel P. Berrange
2ed6cc7bec Expose event loop implementation as a public API
Not all applications have an existing event loop they need
to integrate with. Forcing them to implement the libvirt
event loop integration APIs is an undue burden. This just
exposes our simple poll() based implementation for apps
to use. So instead of calling

   virEventRegister(....callbacks...)

The app would call

   virEventRegisterDefaultImpl()

And then have a thread somewhere calling

    static bool quit = false;
    ....
    while (!quit)
      virEventRunDefaultImpl()

* daemon/libvirtd.c, tools/console.c,
  tools/virsh.c: Convert to public event loop APIs
* include/libvirt/libvirt.h.in, src/libvirt_private.syms: Add
  virEventRegisterDefaultImpl and virEventRunDefaultImpl
* src/util/event.c: Implement virEventRegisterDefaultImpl
  and virEventRunDefaultImpl using poll() event loop
* src/util/event_poll.c: Add full error reporting
* src/util/virterror.c, include/libvirt/virterror.h: Add
  VIR_FROM_EVENTS
2011-03-07 14:16:13 +00:00
Daniel P. Berrange
343eaa150b Move event code out of the daemon/ into src/util/
The event loop implementation is used by more than just the
daemon, so move it into the shared area.

* daemon/event.c, src/util/event_poll.c: Renamed
* daemon/event.h, src/util/event_poll.h: Renamed
* tools/Makefile.am, tools/console.c, tools/virsh.c: Update
  to use new virEventPoll APIs
* daemon/mdns.c, daemon/mdns.c, daemon/Makefile.am: Update
  to use new virEventPoll APIs
2011-03-07 14:16:13 +00:00
Daniel P. Berrange
5d2c045cd8 Convert daemon/virsh over to use primary event APIs, rather than impl
The daemon code calls virEventAddHandleImpl directly instead
of calling the wrapper virEventAddHandle.

* tools/console.c, daemon/libvirtd.c, daemon/mdns.c: Convert to
  use primary event APIs
2011-03-07 14:16:13 +00:00
Phil Petty
5a81401235 fixes for several memory leaks
Signed-off-by: Eric Blake <eblake@redhat.com>
2011-03-04 09:52:12 -07:00
Daniel P. Berrange
35416720c2 Put <stdbool.h> into internal.h so it is available everywhere
Remove the <stdbool.h> header from all source files / headers
and just put it into internal.h

* src/internal.h: Add <stdbool.h>
2011-02-24 12:04:06 +00:00
Daniel P. Berrange
449b4c87b5 Fix discard of expected errors
In a couple of commands virsh catches & ignores errors, but fails
to reset last_error. Thus the error is ignored, but still reported
to the user.

* tools/virsh.c: Reset last_error if ignoring an error
2011-02-23 11:11:55 +00:00
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
Daniel P. Berrange
1bae28e49b Switch the virsh XML generation to use virBuffer instead of virAsprintf
The code generating XML for storage pool source discovery is
hardcoded to only allow a hostname and optional port number.
Refactor this code to make it easier to add support for extra
parameters.

* tools/virsh.c: Refactor XML generator
2010-11-23 15:00:34 +00:00
Justin Clift
257cc1a1b3 docs: removed outdated reference to virt-mem
The virt-mem program is no longer shipped, but was still being
referenced at the bottom of the virsh and libvirtd man pages.

This patch removes it from those man pages, addressing
BZ# 639603:

  https://bugzilla.redhat.com/show_bug.cgi?id=639603
2010-11-23 01:11:10 +11:00
Osier Yang
b503022e57 doc: Add doc for missed options of migrate
* tools/virsh.pod (add doc for options like "--p2p", "--direct",
"--copy-storage-all", "dname", etc.)
2010-11-18 11:32:33 -07:00
Osier Yang
84146be4e9 doc: add doc for missed parameters of attach-disk
* tools/virsh.pod (add docs for --persistent and --sourcetype
of attach-disk, break the long lines in the meantime)
2010-11-18 11:17:03 -07:00
Eric Blake
38afe8f5ec build: fix autobuild failures on gcov upgrade
Last time I ran ./autobuild.sh was on F13; and upgrading to F14
exposed these leftovers due to a newer gcov than what was in the stale
files, in the form of spurious messages that break 'make check':

+profiling:/home/remote/eblake/libvirt-tmp/tools/virsh-console.gcda:Version mismatch - expected 405R got 404R

and concluding with a bug in the autobuild.sh script itself:

./autobuild.sh: line 44: test: =: unary operator expected

* autobuild.sh: avoid syntax error on failed test
* tools/Makefile.am (CLEANFILES): Clean coverage files.
2010-11-17 11:58:45 -07:00
Osier Yang
ed0b7073ba doc: update virsh manual
* tools/virsh.pod (change things like "edit domain.xml" into
  "vi domain.xml", so that it's more clear for user)
2010-11-17 10:28:19 -07:00
Eric Blake
e8aba782e7 maint: avoid remaining sprintf uses
* cfg.mk (sc_prohibit_sprintf): New rule.
(sc_prohibit_asprintf): Avoid false positives.
* docs/hacking.html.in (Printf-style functions): Document the
policy.
* HACKING: Regenerate.
* .x-sc_prohibit_sprintf: New exemptions.
* Makefile.am (syntax_check_exceptions): Ship new file.
* src/vbox/vbox_tmpl.c (vboxStartMachine, vboxAttachUSB): Use
virAsprintf instead.
* src/uml/uml_driver.c (umlOpenMonitor): Use snprintf instead.
* tools/virsh.c (cmdDetachInterface): Likewise.
* src/security/security_selinux.c (SELinuxGenSecurityLabel):
Likewise.
* src/openvz/openvz_driver.c (openvzDomainDefineCmd): Likewise,
and ensure large enough buffer.
2010-11-17 10:13:12 -07:00
Eric Blake
981d2cdab4 maint: improve i18n on non-Linux
Per the gettext developer:
http://lists.gnu.org/archive/html/bug-gnu-utils/2010-10/msg00019.html
http://lists.gnu.org/archive/html/bug-gnu-utils/2010-10/msg00021.html

gettext() doesn't work correctly on all platforms unless you have
called setlocale().  Furthermore, gnulib's gettext.h has provisions
for setting up a default locale, which is the preferred method for
libraries to use gettext without having to call textdomain() and
override the main program's default domain (virInitialize already
calls bindtextdomain(), but this is insufficient without the
setlocale() added in this patch; and a redundant bindtextdomain()
in this patch doesn't hurt, but serves as a good example for other
packages that need to bind a second translation domain).

This patch is needed to silence a new gnulib 'make syntax-check'
rule in the next patch.

* daemon/libvirtd.c (main): Setup locale and gettext.
* src/lxc/lxc_controller.c (main): Likewise.
* src/security/virt-aa-helper.c (main): Likewise.
* src/storage/parthelper.c (main): Likewise.
* tools/virsh.c (main): Fix exit status.
* src/internal.h (DEFAULT_TEXT_DOMAIN): Define, for gettext.h.
(_): Simplify definition accordingly.
* po/POTFILES.in: Add src/storage/parthelper.c.
2010-11-17 10:12:57 -07:00
Eric Blake
0d5f54bb21 maint: use gnulib configmake rather than open-coding things
* bootstrap.conf (gnulib_modules): Add configmake.
* daemon/Makefile.am (libvirtd_CFLAGS): Drop defines provided by
gnulib.
* src/Makefile.am (INCLUDES): Likewise.
* tests/Makefile.am (INCLUDES): Likewise.
* tools/Makefile.am (virsh_CFLAGS): Likewise.
* daemon/libvirtd.c (qemudInitPaths, usage, main): Update
clients.
* src/cpu/cpu_map.c (CPUMAPFILE): Likewise.
* src/driver.c (DEFAULT_DRIVER_DIR): Likewise.
* src/internal.h (_): Likewise.
* src/libvirt.c (virInitialize): Likewise.
* src/lxc/lxc_conf.h (LXC_CONFIG_DIR, LXC_STATE_DIR, LXC_LOG_DIR):
Likewise.
* src/lxc/lxc_conf.c (lxcCapsInit, lxcLoadDriverConfig):
Likewise.
* src/network/bridge_driver.c (NETWORK_PID_DIR)
(NETWORK_STATE_DIR, DNSMASQ_STATE_DIR, networkStartup): Likewise.
* src/nwfilter/nwfilter_driver.c (nwfilterDriverStartup):
Likewise.
* src/qemu/qemu_conf.c (qemudLoadDriverConfig): Likewise.
* src/qemu/qemu_driver.c (qemudStartup): Likewise.
* src/remote/remote_driver.h (LIBVIRTD_PRIV_UNIX_SOCKET)
(LIBVIRTD_PRIV_UNIX_SOCKET_RO, LIBVIRTD_CONFIGURATION_FILE)
(LIBVIRT_PKI_DIR): Likewise.
* src/secret/secret_driver.c (secretDriverStartup): Likewise.
* src/security/security_apparmor.c (VIRT_AA_HELPER): Likewise.
* src/security/virt-aa-helper.c (main): Likewise.
* src/storage/storage_backend_disk.c (PARTHELPER): Likewise.
* src/storage/storage_driver.c (storageDriverStartup): Likewise.
* src/uml/uml_driver.c (TEMPDIR, umlStartup): Likewise.
* src/util/hooks.c (LIBVIRT_HOOK_DIR): Likewise.
* tools/virsh.c (main): Likewise.
* docs/hooks.html.in: Likewise.
2010-11-17 08:58:58 -07:00
Stefan Berger
8e3051af84 replace last instances of close()
I am replacing the last instances of close() I found with VIR_CLOSE() / VIR_FORCE_CLOSE respectively.

The first part patches virsh, which I missed out on previously.

The 2nd patch I had left out intentionally to look at it more carefully:
The 'closed' variable could be easily removed since it wasn't used anywhere else. The possible race condition that could result from the filedescriptor being closed and not set to -1 (and possibly let us write into 'something' totally different if the fd was allocated by another thread) seems to be prevented by the qemuMonitorLock() already placed around the code that reads from or writes to the fd. So the change of this code as shown in the patch should not have any side-effects.
2010-11-17 10:19:13 -05:00
Osier Yang
21f5283328 virsh: add net-info command
To list basic information about the network.

* tools/virsh.c
* tools/virsh.pod
2010-11-16 09:18:06 -07:00
Matthias Bolte
e3acfcefe3 virsh: Fix compile error in VPATH build
tools/console.c depends on daemon/event.h.
2010-11-12 19:53:27 +01:00
Daniel P. Berrange
a926156792 Fix reference counting bug in virsh console
The event watches need to be removed before the event loop
terminates, otherwise they cause a dangling reference to
be held on the virStreamPtr, which in turns holds a reference
on virConnectPtr, which in turn causes errors like

  "Failed to disconnect from the hypervisor"

* tools/console.c: Remove watches before event loop quits
* tools/virsh.c: Print out dangling reference count
2010-11-11 16:03:36 +00:00
Daniel P. Berrange
dad4b5d47f Re-write virsh console to use streams
This re-writes the 'virsh console' command so that it uses
the new streams API. This lets it run remotely and/or as a
non-root user. This requires that virsh be linked against
the simple event loop from libvirtd in daemon/event.c
As an added bonus, it can now connect to any console device,
not just the first one.

* tools/Makefile.am: Link to event.c
* tools/console.c, tools/console.h: Rewrite to use the
  virDomainOpenConsole() APIs with streams
* tools/virsh.c: Support choosing the console name
  via --devname $NAME
2010-11-11 16:03:20 +00:00
Eric Blake
51c83a2b1a virsh: supply long option for -V
* tools/virsh.c (vshParseArgv): Use NULL instead of 0 for pointer,
and symbolic names for has_arg.  Give --version an optional arg.
(vshUsage): Document this.
* tools/virsh.pod: Likewise.
2010-11-10 16:57:40 -07:00
Laine Stump
ff4a31d969 virsh: fix non-literal string format
These are in the newly added -V output.
2010-11-09 17:37:05 -05:00
Stefan Berger
60ae1c34ad bye to close(), welcome to VIR_(FORCE_)CLOSE()
Using automated replacement with sed and editing I have now replaced all
occurrences of close() with VIR_(FORCE_)CLOSE() except for one, of
course. Some replacements were straight forward, others I needed to pay
attention. I hope I payed attention in all the right places... Please
have a look. This should have at least solved one more double-close
error.
2010-11-09 15:48:48 -05:00
Jiri Denemark
fb76151c28 virsh: Add .xml suffix to tmp files used in *edit commands
This helps editors with detecting the temporary files as XML since the
temporary files do not contain <?xml ...?> declaration.

Requested by https://bugzilla.redhat.com/show_bug.cgi?id=602277
2010-11-09 13:42:54 +01:00
Daniel Veillard
5879c15dfd Show compiled in options in virsh -V
To ease debugging this trivial patch allows to find what was compiled
in in the local version of libvirt, this doesn't work for remote access
but that's probably sufficient. With the patch I get on my machine:

paphio:~/libvirt/tools -> ./virsh -V
Virsh command line tool of libvirt 0.8.4
See web site at http://libvirt.org/

Compiled with support for:
 Hypervisors: Xen QEmu/KVM UML OpenVZ LXC ESX PHYP Test
 Networking: Remote Daemon Network Bridging Netcf Nwfilter
 Storage: Dir Disk Filesystem SCSI Multipath iSCSI LVM
 Miscellaneous: SELinux Secrets Debug Readline
paphio:~/libvirt/tools ->

* tools/virsh.c: add -V option
* tools/virsh.pod: document the extension
2010-11-09 12:01:33 +01:00
Justin Clift
c690cf831d virsh: fix incorrect help text mentioning non-existent network 'id' 2010-11-09 01:35:27 +11:00
Chris Lalancette
a5b5307da2 Implement virsh qemu-monitor-command.
Now that the virsh parsing has been revamped, we can
implement qemu-monitor-command.  This is basically the same
as it was in previous iterations, but has now been tested to
work both with the plain text monitor and the QMP monitor.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-11-05 12:14:21 -04:00
Justin Clift
3fb71895e8 virsh: improve the help description for managedsave and start
Updated the descriptions for managedsave and start in virsh and
the virsh man page, and also for managedsave-remove in the virsh
man page.
2010-10-29 11:52:31 +11:00
Eric Blake
bac73e7f68 virsh: use - not _ in memtune option names
* tools/virsh.c (opts_memtune): All other options in virsh use -
for separating words.
2010-10-26 15:55:12 -06:00
Eric Blake
009035ffad virsh: fix range of memtune command
* tools/virsh.c (cmdMemtune): Use long long for memory
sizes. Simplify allocation, and plug memory leak.
2010-10-26 09:31:42 -06:00
Eric Blake
c1564268c4 virsh: improve help text where integers are expected
* tools/virsh.c (opts_freecell, opts_memtune, opts_vcpupin)
(opts_setvcpus, opts_setmaxmem, opts_setmem)
(opts_migrate_setmaxdowntime): Use VSH_OT_INT when only an integer
is expected.
(vshCmddefHelp, vshCmddefGetData): Allow mandatory VSH_OT_INT
arguments.
2010-10-26 09:31:42 -06:00
Osier Yang
1a29a14a2f virsh: Add option 'model' for attach-interface
* tools/virsh.c: add missing option from the CLI to allows setting
  up the NIC model type when attaching an interface
* tools/virsh.pod: extend documentation
* AUTHORS: add Osier Yang to the list
2010-10-26 10:36:40 +02:00
Matthias Bolte
076cf3a0bd virsh: Don't read nparams when virDomainGetMemoryParameters fails
Also exit early when nparams is 0.
2010-10-20 19:33:11 +02:00
Matthias Bolte
916f95b7aa Rename VIR_DOMAIN_SWAP_HARD_LIMIT to VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT
To get them under the common VIR_DOMAIN_MEMORY_* prefix.
2010-10-20 19:33:11 +02:00
Eric Blake
9b3725627c virsh: consolidate memtune docs
* tools/virsh.pod (memtune): Drop second copy, fill to 80 columns,
enhance wording.
2010-10-19 10:22:52 -06:00
Eric Blake
bf945ee97b 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.
2010-10-19 10:06:11 -06:00
Nikunj A. Dadhania
0a22f54248 memtune: Add min_guarantee to the virsh memtune command
* tools/virsh.c: Add new memory tunable "min_guarantee", currently only
  ESX can use this
* tools/virsh.pod: Update the manpage
2010-10-19 14:45:35 +02:00
Nikunj A. Dadhania
61dfbf8c3a Update docs for memory parameters and memtune command
* docs/formatdomain.html.in: Add memtune element details, added min_guarantee
* src/libvirt.c: Update virDomainGetMemoryParameters api description, make
  it more clear that the user first needs to call the api to get the number
  of parameters supported and then call again to get the values.
* tools/virsh.pod: Add usage of new command memtune in virsh manpage
2010-10-19 14:27:12 +02:00
Eric Blake
b2aedb8e98 virsh: new echo command
* tools/virsh.c (cmdEcho): New command.
(commands): Add it.
* tools/virsh.pod (echo): Document it.
2010-10-15 14:25:39 -06:00
Eric Blake
72e884d577 virsh: add support for accepting arbitrary argv
* tools/virsh.c (vshCmdOptType): Add VSH_OT_ARGV.  Delete
unused VSH_OT_NONE.
(vshCmddefGetData): Special case new opt flag.
(vshCmddefHelp): Display help for argv.
(vshCommandOptArgv): New function.
2010-10-15 14:25:39 -06:00
Eric Blake
59ce32b0dd virsh: update comment about parsing
* tools/virsh.c: Update comments to match patch series.
2010-10-13 07:52:33 -06:00
Eric Blake
ce828d1015 virsh: move code into topological order
* tools/virsh.c (vshCommandParse): Float up, to avoid the need for
a forward declaration.
2010-10-13 07:52:33 -06:00
Eric Blake
5405cffcb4 virsh: simplify top-level option parsing
This makes 'virsh --conn test:///default help help' work right;
previously, the abbreviation confused our hand-rolled option parsing.

* tools/virsh.c (vshParseArgv): Use getopt_long feature, rather
than (incorrectly) reparsing options ourselves.
2010-10-13 07:52:33 -06:00
Lai Jiangshan
227f5df842 virsh: add -- support
"--" means no option at the following arguments.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2010-10-13 07:52:33 -06:00
Lai Jiangshan
57868d121b virsh: support single quote
Some users may type command like this at the virsh shell:
virsh # somecmd 'some arg'

because they often use single quote in linux shell.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2010-10-13 07:52:33 -06:00
Lai Jiangshan
5232101487 virsh: add escaper \ for command string parsing
add escaper \ for command string parsing, example:

virsh # cd /path/which/have/a/double\"quote

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2010-10-13 07:52:33 -06:00
Eric Blake
2f72becc31 virsh: document options in man page
* tools/virsh.pod: Document top-level options.
2010-10-13 07:52:33 -06:00
Lai Jiangshan
a2943243c4 virsh: rework command parsing
Old virsh command parsing mashes all the args back into a string and
miss the quotes, this patches fix it. It is also needed for introducing
qemu-monitor-command which is very useful.

This patches uses the new vshCommandParser abstraction and adds
vshCommandArgvParse() for arguments vector, so we don't need
to mash arguments vector into a command sting.

And the usage was changed:
old:
virsh [options] [commands]

new:
virsh [options]... [<command_string>]
virsh [options]... <command> [args...]

So we still support commands like:
"define D.xml; dumpxml D" was parsed as a commands-string.

and support commands like:
we will not mash them into a string, we use new argv parser for it.

But we don't support the command like:
"define D.xml; dumpxml" was parsed as a command-name, but we have no such command-name.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2010-10-13 07:52:32 -06:00
Lai Jiangshan
a93f514f5f virsh: add vshCommandParser abstraction
add vshCommandParser and make vshCommandParse() accept different
parsers.

the current code for parse command string is integrated as
vshCommandStringParse().

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2010-10-13 07:52:32 -06:00
Lai Jiangshan
4417f08de4 virsh: better handling the boolean option
in old code the following commands are equivalent:
     virsh # dumpxml --update-cpu=vm1
     virsh # dumpxml --update-cpu vm1
because the old code split the option argument into 2 parts:
--update-cpu=vm1 is split into update-cpu and vm1,
and update-cpu is a boolean option, so the parser takes vm1 as another
argument, very strange.

after this patch applied, the first one will become illegal.

To achieve this, we don't parse/check options when parsing command sting,
but check options when parsing a command argument. And the argument is
not split when parsing command sting.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2010-10-13 07:52:32 -06:00
Lai Jiangshan
cdfe543fc8 virsh: allow zero length arguments
the following command is allowed at shell, we also make it allowed at virsh shell.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2010-10-13 07:52:32 -06:00
Eric Blake
d9adac3e76 virsh: poison raw allocation routines
* tools/virsh.c (malloc, calloc, realloc, strdup): Enforce that
within this file, we use the safe vsh wrappers instead.
(cmdNodeListDevices, cmdSnapshotCreate, main): Fix violations of
this policy.
2010-10-13 07:52:32 -06:00
Lai Jiangshan
ad2f1b6093 virsh: better support double quote
In origin code, double quote is only allowed at the begin or end
"complicated argument"
--some_opt="complicated string"  (we split this argument into 2 parts,
option and data, the data is "complicated string").

This patch makes it allow double quote at any position of
an argument:
complicated" argument"
complicated" "argument
--"some opt=complicated string"

This patch is also needed for the following patches,
the following patches will not split option argument into 2 parts,
so we have to allow double quote at any position of an argument.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2010-10-13 07:52:32 -06:00
Nikunj A. Dadhania
e3e2ca77ee Adding memtune command to virsh tool
The command helps to control the memory/swap parameters for the system, for
eg. hard_limit (max memory the vm can use), soft_limit (limit during memory
contention), swap_hard_limit(max swap the vm can use)
2010-10-12 19:26:10 +02:00
Jiri Denemark
c5acd3769f libvirt-guests: start late and stop early
libvirt-guests init script should be started as late as possible during
host startup and stopped as early as possible during host shutdown to
make sure required services are already/still up and running at the time
libvirt-guests runs.
2010-09-22 22:53:48 +02:00
Justin Clift
58ba49ac70 virsh: change wexitstatus order to allow compilation on mac osx
This is the simple fix Daniel Veillard suggested last year:

  http://www.redhat.com/archives/libvir-list/2009-May/msg00459.html
2010-09-16 03:37:01 +10:00
Jiri Denemark
fc3247f211 virsh: Use virBuffer for generating XML
cmdAttachInterface and cmdAttachDisk still used vshRealloc and sprintf
for generating XML, which is hardly maintainable. Let's get rid of this
old code.
2010-09-14 17:03:39 +02:00
Jiri Denemark
dfec22cc60 virsh: Option for overriding disk type in attach-disk
Unless --driver tap|file option was given to attach-disk, virsh would
generate <disk type='block'> XML which might be fine for Xen but not for
other hypervisors. This patch introduces a new option --sourcetype which
can be used to explicitly set the type of disk source. The option
accepts either "file" or "block" types.
2010-09-10 13:46:42 +02:00
Jiri Denemark
ad026e97bf build: Fix permissions of sysconfig files 2010-09-07 10:03:14 +02:00
Ryan Harper
12a41822e1 virsh: remove driver check from attach-disk command
Virsh shouldn't check for driver support but rather let the backend handled this.
After removing the check, I can successfully attach file-based images to a qemu
VM with attach-disk.

% virsh attach-disk vm2 /images/test02.img vdc --driver qemu --type disk --subdriver raw
Disk attached successfully

This command generates the following XML:

<disk type='block' device='disk'>
      <driver name='qemu' type='raw'/>
      <source dev='/images/test02.img'/>
      <target dev='vdc' bus='virtio'/>
      <alias name='virtio-disk2'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x09' function='0x0'/>
</disk>

Signed-off-by: Ryan Harper <ryanh@us.ibm.com>
2010-08-31 16:06:16 -06:00
Eric Blake
deaa9e3ebd maint: track moved file
* daemon/.gitignore: Move libvirt-guests.init...
* tools/.gitignore: ...to its new location.
2010-08-31 10:00:31 -06:00
Jiri Denemark
2c090a555b Move libvirt-guests init script and config to tools
Since libvirt-guests init script and its configuration do not require
libvirtd to be running/installed, it was a bad idea to put them into
daemon directory. libvirt.spec even includes these files in
libvirt-client subpackage, which may result in build failure for
client-only builds when the whole daemon directory is just skipped.
2010-08-25 14:07:26 +02:00
Laine Stump
7c5f80e2f0 Fix build error in virsh.c
Another gettext string with no format args sent to printf as a format string.
2010-08-03 10:37:34 -04:00
Eric Blake
aa2d747350 build: avoid compiler warning, for real this time
* tools/virsh.c (vshParseArgv): Drop spurious argument to printf.
2010-08-02 14:16:03 -06:00
Eric Blake
a7d65ee9c1 Fix virsh error message when -d arg is not numeric 2010-08-02 22:03:13 +02:00
Daniel Veillard
b259bab8e7 Make virsh -d check its input
it was using atoi direct without checking leading to confusion
in case of flag error for example with -c

* tools/virsh.c: vshParseArgv() use virStrToLong_i and remove the
  unchecked atoi used to parse teh parameter
2010-08-02 21:20:26 +02:00
Chris Lalancette
cd35e8927f Fix a NULL dereference in the case that the arg in question
didn't exist.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-07-20 12:51:12 -04:00
Chris Lalancette
963a5b7a08 Make virsh setmaxmem balloon only when successful.
After playing around with virsh setmaxmem for a bit,
I ran into some surprising behavior; if a hypervisor does
not support the virDomainSetMaxMemory() API, but the value
specified for setmaxmem is less than the current amount
of memory in the domain, the domain would be ballooned
down *before* an error was reported.

To make this more consistent, run virDomainSetMaxMemory()
before trying to shrink; that way, if an error is thrown,
no changes to the running domain are made.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-07-20 09:44:14 -04:00
Chris Lalancette
4af1817d1d Use unsigned long in cmdSetmem.
The virsh command "setmem" takes as input a number that
should represent an unsigned long number of kilobytes.  Fix
cmdSetmem to properly parse this as an unsigned long instead
of an int.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-07-20 09:35:29 -04:00
Chris Lalancette
4487d33f67 Always clear out the last_error in virshReportError.
Otherwise you can get bogus "unknown error" printouts on
subsequent commands.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-07-19 14:56:29 -04:00
Chris Lalancette
0cdff7b5e7 Fix up inconsistent virsh option error reporting.
The virsh option error reporting was not being used
consistently; some commands would spit out errors on
missing required options while others would just silently fail.
However, vshCommandOptString knows which ones are required
and which ones aren't, so make it spit out an error where
appropriate.  The rest of the patch is just cleaning up
the uses of vshCommandOptString to deal with the new error
reporting.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-07-19 14:51:00 -04:00
Justin Clift
de7d4c6ae7 man pages: update authors and copyright notice for libvirtd and virsh
This patch removes the individual author names from the libvirtd and virsh
man pages, instead referring to the main AUTHORS file distributed with
libvirt.  This approach is needed, as we can't guarantee unicode support
across all versions of pod2man used with libvirt.

Additionally, this patch includes the libvirtd man page in the spec file
used with "make rpm".  Without this patch "make rpm" is broken.
2010-07-17 04:51:01 +10:00
Chris Lalancette
ee41ba665b Fix compile on i686.
When printing out size_t, we need to use %zu to make sure it
will continue to compile on both 32-bit and 64-bit platforms.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-07-16 09:14:53 -04:00
Chris Lalancette
ac475b9f83 Remove unused and bitrotting vshCommandOptStringList
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-07-16 09:07:21 -04:00
Chris Lalancette
9aa236e19f Remove error checking after using vshMalloc.
vshMalloc and friends always exit() on allocation failure,
so there is no reason to do checking for NULL in the code
that uses it.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-07-16 09:07:00 -04:00
Chris Lalancette
de6380726b Remove the "showerror" parameter from vshConnectionUsability.
Nobody was using it anyway.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-07-16 09:06:43 -04:00
Laine Stump
73b9dfeb31 Eliminate compiler warning due to gettext string with no format args 2010-07-12 23:35:43 -04:00
Jiri Denemark
2d14615a75 virsh: Fix man page syntax
pod2man prints the following warning when generating virsh.1:

    tools/virsh.pod:890: Unmatched =back
2010-07-12 19:45:22 +02:00
Justin Clift
f5271fc166 virsh: add new --details option to vol-list
This patch adds a new --details option to the virsh vol-list
command, making its output more useful when many luns are
present.

Addresses BZ # 605543

  https://bugzilla.redhat.com/show_bug.cgi?id=605543
2010-07-09 23:35:28 +10:00
Chris Lalancette
bfe2bef106 Fix a compile error in the previous commit.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-07-08 08:49:01 -04:00
Chris Lalancette
d222626af4 Implement virsh managedsave-remove command.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-07-08 08:42:39 -04:00
Eric Blake
26752f3be1 virsh: tweak help output for VSH_OT_DATA
https://bugzilla.redhat.com/show_bug.cgi?id=609044 complained
that 'virsh help pool-create-as' didn't document the shortcut
that you can do 'virsh pool-create-as $name $type --target $target'
rather than having to supply the four optional source- arguments
in order to fill out the necessary positional arguments.

This one-liner changes the help output to hopefully make this more obvious:

  NAME
    pool-create-as - create a pool from a set of args

  SYNOPSIS
    pool-create-as <name> [--print-xml] <type> [<source-host>] [<source-path>] [<source-dev>] [<source-name>] [<target>] [--source-format <string>]

  DESCRIPTION
    Create a pool.

  OPTIONS
    [--name] <string>  name of the pool
    --print-xml      print XML document, but don't define/create
    [--type] <string>  type of the pool
    [--source-host] <string>  source-host for underlying storage
    [--source-path] <string>  source path for underlying storage
    [--source-dev] <string>  source device for underlying storage
    [--source-name] <string>  source name for underlying storage
    [--target] <string>  target for underlying storage
    --source-format <string>  format for underlying storage

* tools/virsh.c (vshCmddefHelp): Make it more obvious that data
arguments may, but not must, be specified by option leaders.
2010-06-30 07:17:40 -06:00
Justin Clift
415b14903e virsh: add new --details option to pool-list
This patch adds a new --details option to the virsh pool-list
command, making its output more useful to people who use virsh
for significant lengths of time.

Addresses BZ # 605543

  https://bugzilla.redhat.com/show_bug.cgi?id=605543
2010-06-29 08:37:39 -06:00
Eric Blake
4cc2b6d676 virsh: document attach-disk better
http://bugzilla.redhat.com/601143, part 1 - document existing
behavior.  Ever since Mar 2010 (commit ced154cb), the use of
'attach-disk' or 'attach-device' to change cdrom/floppy media has been
documented but deprecated, but the replacement to use 'update-device'
was not documented.

* tools/virsh.c (cmdAttachInterface, cmdAttachDisk): Fix bad error
message.
* tools/virsh.pod (attach-device, attach-disk): Refer to
update-device for cdrom and floppy behavior.
(update-device): Add documentation.
2010-06-23 08:35:40 -06:00
Justin Clift
c7a33939bc virsh: remove a doubled up include for errno.h 2010-06-21 10:11:34 +02:00
Justin Clift
2b39cd355a virsh: add --uuid option to vol-pool
Adds an optional switch, --uuid, for telling the virsh vol-pool command
to return the pool UUID rather than pool name.
2010-06-17 14:45:34 -06:00
Justin Clift
c2160b137d virsh: ensure persistence and autostart are shown for dominfo and pool-info
This patch adds the persistence status (yes/no) to the output of the virsh
dominfo and pool-info commands.  This patch also adds the autostart status
to the output of the virsh pool-info command.

Red Hat BZ for this:

  https://bugzilla.redhat.com/show_bug.cgi?id=603696
2010-06-17 11:57:54 -06:00
Justin Clift
07be2403b6 virsh: change printf() calls to vshPrint()
Trivial fix changing printf() calls to vshPrint() where the ctl
variable is available.
2010-06-16 17:17:08 -06:00
Justin Clift
7d38d7b49b virsh: improve help text for vol query commands
Improves the help text for vol-path, vol-name, and vol-key, which
previously referred to volume UUIDs.

Addresses BZ # 598365.
2010-06-16 16:32:05 -06:00
Justin Clift
31495ef6a1 virsh: add pool support to vol-key command
Presently the vol-key command only supports being provided with
a volume path.

This patch adds support for providing it with a pool and volume
identifier pair as well.

    virsh # vol-key --pool <pool-name-or-uuid> <vol-name-or-path>
2010-06-16 16:32:05 -06:00
Justin Clift
043f05fda4 virsh: mark autostart answers for translation
This is a trivial fix for several autostart yes/no strings that
weren't correctly marked for translation.
2010-06-15 15:36:27 -06:00
Eric Blake
cbe6ebdb53 virsh: add start --paused support
Make 'start --paused' mirror 'create --paused'.

* tools/virsh.c (cmdStart): Use new virDomainCreateWithFlags API
when needed.
* tools/virsh.pod (start): Document --paused.
2010-06-15 09:50:58 -06:00
Justin Clift
b28a068b43 virsh: add snapshot backing store support to vol-create-as
This patch adds two new parameters to the vol-create-as command:

 --backing-vol <volume-name-or-key-or-path>
 --backing-vol-format <format-of-backing-vol>

  virsh # vol-create-as guest_images_lvm snapvol1 5G --backing-vol \
              rhel6vm1lun1
  Vol snapvol1 created

  virsh # vol-create-as image_dir qcow2snap2 5G --format qcow2 \
              --backing-vol imagevol1.qcow2 \
              --backing-vol-format qcow2
  Vol qcow2snap2 created

Additionally, the virsh man page update fixes incorrect snapshot
parameters that were included in my prior bulk volume command patch.
2010-06-10 12:03:13 -06:00
Justin Clift
c09f663a47 virsh: fixed trivial comment and debug message in vshCommandOptVolBy function 2010-06-09 06:16:54 -06:00
Justin Clift
74231267f8 virsh: remove xen reference in header comment
With libvirt and virsh now being used for much more than Xen, this
patch removes the outdated reference to Xen in the file header.
2010-06-09 05:18:27 -06:00
Justin Clift
cd2b18968d virsh: add the volume commands to the virsh man page
This patch also includes the new vol-pool command.
2010-06-08 18:59:29 -06:00
Justin Clift
62f8674d62 virsh: add new vol-pool command
This patch adds a new "vol-pool" command to virsh, to round out the
identifier conversion functions for volumes in virsh.  Now it is
possible to work with volumes when starting from just a volume key
or volume path.
2010-06-08 18:55:07 -06:00
Eric Blake
734bbf0ea9 virsh: add --paused option to create
* tools/virsh.c (opts_create): Add --paused option.
(cmdCreate): Pass appropriate flag.
* tools/virsh.pod: Document it.
2010-06-08 15:41:53 -06:00
Justin Clift
3093daf184 virsh: fix minor virsh man page typos and formatting problems
Signed-off-by: Eric Blake <eblake@redhat.com>
2010-06-07 18:22:42 -06:00
Justin Clift
3db47cb5d2 Add --source-format argument to virsh pool-define-as and pool-create-as
This is the corresponding patch for the virsh man page (virsh.pod).
2010-06-01 16:58:00 -06:00
Justin Clift
b221973a11 Add --source-format argument to virsh pool-define-as and pool-create-as
When creating pools from dedicated disks, the existing pool-define-as
and pool-create-as commands are a bit non-optimal.

Ideally, a person would be able to specify all of the required options
directly on the command line instead of having to edit the XML.

At the moment, there is no way to specify the format type (ie gpt) so it
gets included in the XML the pool is constructed with.

Please find attached a simple (tested) patch to add an optional
"--source-format 'type'" to virsh.  This is patched against current git
master and will apply cleanly.

Also created a Red Hat BZ ticket for this (#597790) for tracking.
2010-06-01 16:57:17 -06:00
Justin Clift
e5f31f461f Trivial virsh.pod additions --all for "list" command and similar
This is just a trivial patch to virsh.pod (from git master). It adds the
following pieces to the virsh man page:

  + Shows the --inactive and --all optional parameters for the list
    command.

    Closes Bugzilla #575512, reported by Renich Bon Ciric
    https://bugzilla.redhat.com/show_bug.cgi?id=575512

  + Corrects the existing description of the list command, to now say
    that only running domains are listed if no domains are specified.

    The man page up until this point has said all domains are listed if
    no domains are specified, which is incorrect.

  + Adds the "shut off" state to the list of states for the list
    command.

  + Adds a missing =back around line 755, that pod2man was complaining
    was missing.
2010-06-01 16:46:51 -06:00
Matthias Bolte
32d9e0707c Add VIR_STORAGE_POOL_INACCESSIBLE to denote inaccessible storage pools
This status will be used by the ESX storage driver.

For example a running NFS pool is inaccessible when the NFS server is
currently unreachable.
2010-05-18 01:34:34 +02:00
Eric Blake
6e5b5bbc0a build: fix up some compiler flags
Matthias noted that the line:
virt_aa_helper_LDFLAGS = $(WARN_CFLAGS)
looks inconsistent, so I did an audit.

Currently, the set of compiler warning flags passed to gcc as $CC are
equally permitted as the set of linker flags passed to gcc as $LD, so
there was no problem with that usage.  But if we ever get in a
situation where $CC and $LD treat particular flags differently, using
the right variable form will make it easier.

In the process, I spotted a couple of typos that were omitting useful
flags, as well as specifying a -l under the wrong variable.

* acinclude.m4 (LIBVIRT_COMPILE_WARNINGS): Define WARN_LDFLAGS as
an alias for WARN_CFLAGS.
* tools/Makefile.am (virsh_LDFLAGS): Use more canonical spelling.
* proxy/Makefile.am (libvirt_proxy_LDFLAGS): Likewise. Move
library...
(libvirt_proxy_LDADD): ...here.
* src/Makefile.am (virt_aa_helper_LDFLAGS): Use more canonical
spelling of WARN_LDFLAGS.
(libvirt_parthelper_LDFLAGS, libvirt_lxc_LDFLAGS): Likewise.  Use
correct spelling of COVERAGE_LDFLAGS.
Reported by Matthias Bolte.
2010-05-17 09:12:42 -06:00
Eric Blake
e8a1a730fe build: update gnulib
* .gnulib: Update to latest.
* bootstrap.conf (gnulib_modules): Import netdb.
* src/esx/esx_util.c (AI_ADDRCONFIG): Rely on gnulib.
* src/remote/remote_driver.c (AI_ADDRCONFIG): Likewise.
* tools/virsh.c (WEXITSTATUS, O_SYNC): Likewise.
2010-05-11 10:03:48 -06:00
Jim Meyering
9a641564fb virsh: schedinfo --set invalid=value would simply ignore the option
For example, virsh -c test:///default schedinfo 1 --set P=k would
mistakenly exit successfully, giving no indication that it had failed
to set the scheduling parameter "P".
* tools/virsh.c (cmdSchedinfo): Diagnose an invalid --set j=k option,
rather than silently ignoring it.
* tests/virsh-schedinfo: New test for the above.
* tests/Makefile.am (test_scripts): Add it.
Reported by Jintao Yang in http://bugzilla.redhat.com/586632
2010-05-11 16:37:15 +02:00
Jim Meyering
5603515127 virsh: fix a typo in a diagnostic
* tools/virsh.c (cmdSchedInfoUpdate): Fix typo in a diagnostic:
s/an long long/a long long/.  One in a comment, too.
2010-05-11 16:06:53 +02:00
Kenneth Nagin
b0a3f8b6c5 qemu: live migration with non-shared storage for kvm
Support for live migration between hosts that do not share storage was
added to qemu-kvm release 0.12.1.
It supports two flags:
-b migration without shared storage with full disk copy
-i migration without shared storage with incremental copy (same base image
shared between source and destination).

I tested the live migration without shared storage (both flags) for native
and p2p with and without tunnelling.  I also verified that the fix doesn't
affect normal migration with shared storage.
2010-05-04 16:03:36 -06:00
Eric Blake
9f87b631ce build: prefer WIN32 over __MINGW32__ checks
WIN32 is always defined when __MINGW32__ is defined, but the
converse is not true.  WIN32 is more generic, if someone were
to ever attempt porting to a microsoft compiler.  This does
not affect Cygwin, which intentionally does not define WIN32.

* src/qemu/qemu_driver.c (qemuDomainGetBlockInfo): Use more
generic flag macro.
* src/storage/storage_backend.c
(virStorageBackendUpdateVolTargetInfoFD)
(virStorageBackendRunProgRegex): Likewise.
* tools/console.h (vshRunConsole): Likewise.
2010-05-03 16:03:24 -06:00
Laine Stump
2b50cae54e Fix memory leaks in cmdInterfaceEdit and cmdNWFilterEdit.
This applies a fix to thos functions similar to that made to cmdEdit
in 270895063d, thus fnixing a memory
leak - if tmp is unlinked and NULLed early in the function, the memory
used by tmp is never freed. Since we will always unlink tmp prior to
freeing its memory at the end of the function, just remove the earlier
code and let cleanup: do the cleanup.
2010-05-03 11:16:08 -04:00
Dustin Kirkland
c179a0f63c Fix virt-pki-validate's determination of CN
Ubuntu's gntls package generates an Issuer line that looks like this:
        Issuer: C=US,ST=NY,L=Rochester,O=example.com,CN=example.com CA,EMAIL=hostmaster@example.com

While Red Hat's looks like this
Issuer: CN=Red Hat Emerging Technologies

Note the leading whitespace, and the additional fields in the former.

This patch updates the regular expression to:
 * trim leading characters before "Issuer:"
 * trim anything between Issuer: and CN=
 * trim anything after the next ,

I've tested this against the certool output of both RH and Ubuntu
generated certs.

Signed-off-by: Dustin Kirkland <kirkland@canonical.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2010-04-29 20:10:46 -06:00
Daniel P. Berrange
7703c2c90a Add new domblkinfo command to virsh
virsh # domblkinfo demoguest /dev/hda2
  Capacity:       1048576000
  Allocation:     104857600
  Physical:       104857600

* tools/virsh.c: Implement domblkinfo command mapping to the
  new virDomainGetBlockInfo API
2010-04-29 17:21:32 +01:00
Chris Lalancette
270895063d Fix a virsh edit memory leak
When running virsh edit, we are unlinking and setting
the tmp variable to NULL before going to the end of the
function, meaning that we never free tmp.  Since the
exit to the function will always unlink and free tmp,
just remove this bit of code and let it get done at the
end.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-04-29 09:16:33 -04:00
Chris Lalancette
52ae076a94 Fix memory leak in virsh snapshot-list.
We were forgetting to release the memory allocated by
virDomainSnapshotListNames.  Free the memory properly.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-04-23 14:23:27 -04:00
Dustin Kirkland
cb06a9bfe5 portability fixes to tools/virt-pki-validate.in
A few fixes will help make tools/virt-pki-validate.in useful on Debian
and Ubuntu.  And one fix should be useful to everyone (see #3).

 1) note our gnutls-bin package (in addition to your gnutls-utils
package) in the no-certtool error text

 2) fix a bashism, == should be = in the case where /bin/sh is a symlink
to dash

 3) $(SYSCONFDIR) cannot evaluate; set a single shell SYSCONFDIR
variable to the autoconf @SYSCONFDIR@ value, and use $SYSCONFDIR
everywhere

Bug report:
 * https://bugs.edge.launchpad.net/ubuntu/+source/libvirt/+bug/562266

Signed-off-by: Dustin Kirkland <kirkland@canonical.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2010-04-22 09:06:30 -06:00
Eric Blake
1f7560e25d maint: enforce whitespace on shell scripts
Noticed because virt-pki-validate was very inconsistent on
using tabs vs. 8 spaces, sometimes mixing both paradigms on
a single line.

'git diff -b' shows significant changes only in cfg.mk.

* cfg.mk (sc_TAB_in_indentation): Add a few files.
* daemon/libvirtd.init.in: Avoid tabs.
* tools/virt-pki-validate.in: Likewise.
2010-04-22 09:06:30 -06:00
Jim Meyering
cd7ee20a68 vshCommandRun: avoid used-uninitialized timing-related report from clang
* tools/virsh.c (vshCommandRun): Test only the initial value of
ctl->timing, so that static analyzers don't have to consider that
it might be changed by cmd->def->handler.
2010-04-14 16:17:56 +02:00
Stefan Berger
281c3c649b add nwfilter functions to virsh man page
With Eric Blake's spelling corrections applied.

Unfortunately after the 0.8.0 release, but here's a beginning of the
documentation of the nwfilter functionality.
2010-04-12 17:50:31 -04:00
Chris Lalancette
e2e000cf1b Rename virsh "revert-to-snapshot" to "snapshot-revert"
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-04-12 10:09:55 -04:00
Luiz Capitulino
3b106cead5 Small fixes to virsh man page
* tools/virsh.pod: add two missing 's' and section about 'dominfo' is
  duplicated
2010-04-12 14:23:18 +02:00
Jiri Denemark
7ea025aed0 Fix unterminated B<...> in virsh man page 2010-04-08 14:51:46 +02:00
Daniel P. Berrange
3d3af08879 Fix Win32 portability problems
The network filter / snapshot / hooks code introduced some
non-portable pices that broke the win32 build

* configure.ac: Check for net/ethernet.h required by nwfile config
   parsing code
* src/conf/nwfilter_conf.c: Define ethernet protocol  constants
  if net/ethernet.h is missing
* src/util/hooks.c: Disable hooks build on Win32 since it lacks
  fork/exec/pipe
* src/util/threads-win32.c: Fix unchecked return value
* tools/virsh.c: Disable SIGPIPE on Win32 since it doesn't exist.
  Fix non-portable strftime() formats
2010-04-08 12:01:57 +01:00
Jiri Denemark
6c5450646c Document all options of virsh dumpxml 2010-04-07 21:32:46 +02:00
Eric Blake
9f337ef752 virsh: improve documentation
Document several missing commands.  There's more work that could be
done, but incremental improvements is better than no patch at all.

* tools/virsh.pod (autostart, connect): Improve grammar.
(create): Improve example.
(domjobabort, domjobinfo, domxml-from-native, domxml-to-native):
Document.
(storage pool commands): New section.
2010-04-06 08:00:25 -06:00
Chris Lalancette
28b9a6c769 Clarify an error message in setmem.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-04-06 09:56:44 -04:00
Chris Lalancette
6449cb9014 Document snapshot virsh commands in the man page.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-04-06 09:50:43 -04:00
Chris Lalancette
23b1e5c0b0 Better error reporting in virsh.
When hitting failures in virsh, a common idiom is
to jump to a cleanup label, free some resources, and
then return a FALSE error code to vshCommandRun.
In theory, vshCommandRun is then supposed to print
out the last error.  The problem is that many of
the cleanup paths have library calls to free resources,
and all of those library calls clear out the last error.
This is leading to situations where no error is being
reported at all.

This patch remedies the situation somewhat by
printing out the errors inside the command methods
themselves when we know it will go through a cleanup
path that will lose the error.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-04-06 09:48:13 -04:00
Chris Lalancette
88151c7cbc Snapshot virsh implementation.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-04-05 10:25:02 -04:00
Daniel Veillard
d068f9609c Add a managedsave command to virsh
This command implements the managed save operation

* tools/virsh.c: new command
* tools/virsh.pod: documentation
2010-04-04 11:36:59 +02:00
Eric Blake
e7168f7965 build: import latest gnulib
A lot of syntax check rules have to be rewritten, but the
result is easier to maintain.  I tested each syntax rule
by intentionally introducing a temporary violation of the rule.
Additionally, some false positives for unmarked_diagnostics
crept in, and an improved copyright_format test caught some bugs.

* .gnulib: Update to latest.
* cfg.mk (sc_prohibit_test_minus_ao): Delete, it was moved into
gnulib's maint.mk.
(sc_avoid_write, sc_prohibit_strcmp_and_strncmp)
(sc_prohibit_asprintf, sc_prohibit_strncpy, sc_prohibit_readlink)
(sc_prohibit_gethostname, sc_prohibit_gettext_noop)
(sc_prohibit_VIR_ERR_NO_MEMORY, sc_prohibit_nonreentrant)
(sc_prohibit_ctype_h, sc_TAB_in_indentation)
(sc_avoid_ctype_macros)
(sc_prohibit_virBufferAdd_with_string_literal)
(sc_prohibit_gethostby, sc_copyright_format): Rewrite in terms of
new maint.mk macros.
(sc_libvirt_unmarked_diagnostics): Fix whitespace.
* .x-sc_unmarked_diagnostics: New file.
* tests/object-locking.ml: Fix copyright.
* tools/virt-pki-validate.in: Likewise.
* tools/virt-xml-validate.in: Likewise.
2010-04-02 10:18:55 -06:00
Daniel P. Berrange
f983c32675 Keep build quiet for generated file
Adds $(AM_V_GEN) to many more manual makefile.am rules that
were generating files
2010-04-01 12:35:51 +01:00
Eric Blake
a792bf240f build: more fallout from test -a
* cfg.mk (sc_prohibit_test_minus_ao): Also check for [.
* docs/Makefile.am (%.html, html/index.html): Avoid non-portable
test usage.
* libvirt.spec.in (%post): Likewise.
* tools/virt-pki-validate.in (servercert.pem): Likewise.
* configure.ac (LOGNAME): Use test, not [, in files processed by
autoconf.
Detected by Matthias Bolte.
2010-03-31 15:18:13 -06:00
Eric Blake
890af4ca8f virsh: add 'exit' as an alias for 'quit'
Call me lazy: some shells use exit (e.g. sh), others use quit (e.g. ftp),
but I never remember which.  So it's faster to write a patch to make
virsh take both than it is to take a 50-50 guess, and get it wrong
in half of my attempts.

* tools/virsh.c (commands): Add 'exit'.
* tools/virsh.pod: Document it.
2010-03-31 08:40:06 -06:00
Eric Blake
f3661756c1 virsh: support VISUAL, and allow metacharacters in EDITOR
Common Unix practice is to prefer VISUAL over EDITOR, particularly if
the editor of choice spawns a new window.  Thus, it is also common to
see settings like EDITOR='emacs -nw', with the expectation that the
shell will parse this as an argument to 'emacs' and not try to invoke
a file containing a space.

If a user puts junk in EDITOR, they deserve what they get (much more
than virsh will misbehave); furthermore, sudo scrubs EDITOR by
default.  So the blind use of metacharacters in EDITOR should not be
considered too much of a security issue.

* tools/virsh.c (editFile): Prefer VISUAL over EDITOR.  Don't
reject shell metacharacters in EDITOR.
* tools/virsh.pod (edit, net-edit, ENVIRONMENT): Document VISUAL.
Fixes https://bugzilla.redhat.com/show_bug.cgi?id=487738.
2010-03-29 16:38:51 -06:00
Eric Blake
b522264b40 virsh: improve man page
* tools/virsh.pod: (DESCRIPTION): Improve grammar.  Mention other drivers.
(ENVIRONMENT): Document EDITOR.
(COPYRIGHT): Bump.
2010-03-29 16:38:51 -06:00
Jiri Denemark
e455b221be Introduce UPDATE_CPU flag for virDomainGetXMLDesc
This flag is used in migration prepare step to send updated XML
definition of a guest.

Also ``virsh dumpxml --update-cpu [--inactive] guest'' command can be
used to see the updated CPU requirements.
2010-03-26 23:05:23 +01:00
Stefan Berger
929560384d Add virsh support for new CLI commands
This patch adds virsh support for the five new CLI commands to manage
network filters.

Signed-off-by: Stefan Berger <stefanb@us.ibm.com>
2010-03-26 18:01:16 +00:00
Daniel P. Berrange
ced154cb54 Introduce a update-device command in virsh
Support the new virDomainUpdateDeviceFlags API in virsh by adding
a new 'update-device' command. In the future this should be augmented
with an explicit 'change-disk' command for media change to make it
end user discoverable, as attach-disk is.

* tools/virsh.c: Add 'update-device' command
2010-03-26 14:17:35 +00:00
Jiri Denemark
5ee592208c Add migrate-setmaxdowntime command to virsh 2010-03-19 22:57:10 +01:00
David Allan
3535092f3a Virsh support for vol wiping 2010-03-19 14:44:47 -04:00
Eric Blake
0a33633579 maint: make Red Hat copyright notices consistent
Spell out 'Red Hat, Inc.':
 git grep -i 'Copyright.*Red Hat' | grep -v Inc

Include (C) consistently:
 git grep -i 'Copyright [^(].*Red Hat'

* src/lxc/lxc_container.c: Update copyright formatting.
* src/node_device/node_device_udev.c: Likewise.
* src/node_device/node_device_udev.h: Likewise.
* src/xen/xend_internal.h: Likewise.
* src/xen/xm_internal.c: Likewise.
* src/xen/xm_internal.h: Likewise.
* tests/xmconfigtest.c: Likewise.
* tests/object-locking.ml: Likewise.
* tools/virt-pki-validate.in: Likewise.
* tools/virt-xml-validate.in: Likewise.
2010-03-18 16:48:05 +01:00
Jiri Denemark
db481dca94 Use WARN_CFLAGS when compiling virsh.c 2010-03-16 16:09:12 +01:00
Chris Lalancette
3ebbc241a1 Fix crash in virsh after bogus command
If you ran virsh in interactive mode and ran a command
that virsh could not parse, it would then SEGV
on subsequent commands.  The problem is that we are
freeing the vshCmd structure in the syntaxError label
at the end of vshCommandParse, but forgetting to
set ctl->cmd to NULL.  This means that on the next command,
we would try to free the same structure again, leading
to badness.

* tools/virsh.c: Make sure to set ctl->cmd to NULL after
  freeing it in vshCommandParse()
2010-03-12 12:00:46 +01:00
Chris Lalancette
be2a53e6e0 Fix virsh command 'cd'
* tools/virsh.c: cmdCd was returning a 0 on success and -1 on error,
  when the rest of the code expected a TRUE on success and a
  FALSE on error.
2010-03-12 11:49:16 +01:00
Laine Stump
7fbc2e37b8 Fix compiler warnings in virsh.c
No functional change. These all generated compiler warnings which, for
some reason weren't converted to errors by
--enable-compiler-warnings=error.

* tools/virsh.c:
  - change return type from int to void on two functions that don't
    return a value.
  - remove unused variables/labels from two functions
  - eliminate non-literal format strings
  - typecast char* into xmlChar* when calling
  - xmlParseBalancedChunkMemory
2010-03-12 11:39:24 +01:00
Daniel Veillard
056623f3d7 Make virsh reconnect when losing connection
When the daemon libvirtd restarts, a connected virsh gets a SIGPIPE
and dies. This change the behaviour to try to reconnect if the
signal was received or command error indicated a connection or RPC
failure. Note that the failing command is not restarted.

* tools/virsh.c: catch SIGPIPE signals as well as connection related
  failures, add some automatic reconnection code and appropriate error
  messages.
2010-03-10 17:03:07 +01:00
Eric Blake
36d8e7d8d7 build: consistently indent preprocessor directives
* global: patch created by running:
for f in $(git ls-files '*.[ch]') ; do
    cppi $f > $f.t && mv $f.t $f
done
2010-03-09 19:22:28 +01:00
Eric Blake
0c39adef95 virsh: use N_ rather than gettext_noop
With N_() in place, we can use it for a smaller file.

* doc/api-extension/0008-Step-8-of-8-Add-virsh-support.patch:
Replace all uses of gettext_noop with N_.
* tools/virsh.c: Likewise, throughout the file.
2010-03-09 18:24:02 +01:00
Eric Blake
f6876e10cf virsh: fix existing N_ uses
It is a bad idea to call gettext on an already-translated
string.  In cases where a string must be translated separately
from where it is exposed to xgettext, the gettext manual
recommends the idiom of N_() wrapping gettext_noop for
marking the string.

* src/internal.h (N_): Fix definition to match gettext manual.
* tools/virsh.c: (cmdHelp, cmdList, cmdDomstate, cmdDominfo)
(cmdVcpuinfo, vshUsage): Replace incorrect use of N_ with _.
(vshCmddefHelp): Likewise.  Mark C format strings appropriately.
2010-03-09 18:23:44 +01:00
Eric Blake
2103d87c89 virsh: silence compiler warning
gcc warns:
virsh.c:1879: warning: '0' flag ignored with '-' flag in gnu_printf format

* tools/virsh.c (cmdDomjobinfo): Delete useless flag.
2010-03-03 10:17:31 +01:00
Daniel P. Berrange
04c7abd9c3 Support job cancellation in QEMU driver
This supports cancellation of jobs for the QEMU driver against
the virDomainMigrate, virDomainSave and virDomainCoreDump APIs.
It is not yet supported for the virDomainRestore API, although
it is desirable.

* src/qemu/qemu_driver.c: Issue 'migrate_cancel' command if
  virDomainAbortJob is issued during a migration operation
* tools/virsh.c: Add a domjobabort command
2010-03-02 16:23:31 +00:00
Daniel P. Berrange
0d3eee7fe8 Add QEMU driver support for job info on migration ops
Introduce support for  virDomainGetJobInfo in the QEMU driver. This
allows for monitoring of any API that uses the 'info migrate' monitor
command. ie virDomainMigrate, virDomainSave and virDomainCoreDump

Unfortunately QEMU does not provide a way to monitor incoming migration
so we can't wire up virDomainRestore yet.

The virsh tool gets a new command 'domjobinfo' to query status

* src/qemu/qemu_driver.c: Record virDomainJobInfo and start time
  in qemuDomainObjPrivatePtr objects. Add generic shared handler
  for calling 'info migrate' with all migration based APIs.
* src/qemu/qemu_monitor_text.c: Fix parsing of 'info migration' reply
* tools/virsh.c: add new 'domjobinfo' command to query progress
2010-03-02 16:23:24 +00:00
Jim Meyering
3647515788 cmdPoolDiscoverSources: initialize earlier to avoid FP from clang
* tools/virsh.c (cmdPoolDiscoverSources): Always initialize srcSpec.
Otherwise, clang would report that srcSpec could be used uninitialized
in the call to virConnectFindStoragePoolSources.
2010-03-01 16:29:33 +01:00
Jim Meyering
303cf4dbff build: avoid warning about return-with-value in void function
* tools/virsh.c: Just "return;", not "return NULL;".
2010-02-26 17:12:00 +01:00
Cole Robinson
482869633a virsh: Show errors reported by nonAPI functions
Only API calls trigger the error callback, which is required for
proper virsh error reporting. Since we use non API functions from
util/, make sure we properly report these errors.

Fixes lack of error message from 'virsh create idontexit.xml'
2010-02-25 11:43:56 -05:00
Jim Meyering
8ddff3e6cd build: avoid warning about unused variables
* tools/virsh.c (cmdCPUBaseline): Remove declarations of unused
variables, p and cur.
2010-02-25 14:19:33 +01:00
Jiri Denemark
dca81d0472 virsh.c: avoid all leaks in OOM path in cmdCPUBaseline
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2010-02-23 13:53:39 +01:00
David Allan
617075f49f Fixed reference count in virsh pool-build command
* tools/virsh.c: call virStoragePoolFree() in the main path too
2010-02-21 15:28:34 +01:00
Jim Meyering
27fc6782bc virsh.c: avoid leak on OOM error path
* tools/virsh.c (cmdCPUBaseline): Also free "buffer" and "list" upon OOM.
2010-02-19 18:32:23 +01:00
Jim Meyering
62f4ae153b virsh: be careful to return "FALSE" upon OOM
* tools/virsh.c (cmdCPUBaseline): Add an explicit "return" statement
after the "no_memory:" label.
2010-02-19 11:54:35 +01:00
Jiri Denemark
73b0b59667 Adds a cpu-baseline command for virsh
* tools/virsh.c: add a command to compute a CPU baseline based on
  multiple CPU definitions in an XML chunk
* tools/virsh.pod: add it to the man page
2010-02-17 14:52:07 +01:00
Jim Meyering
7c5735dc2a vshCommandParse: placate coverity
There is no real leak here, but Coverity-Prevent thinks there is.
It does not see that while there are four ways to return from
vshCommandGetToken with VSH_TK_END, none of them results in allocation
of a result.
* tools/virsh.c (vshCommandParse): Add a (currently) useless VIR_FREE,
to ensure that we never leak when vshCommandGetToken returns VSH_TK_END.
2010-02-16 18:17:44 +01:00
Matthias Bolte
f972dc2d5c Remove conn parameter from util functions
It was used for error reporting only.
2010-02-09 01:04:54 +01:00
Jim Fehlig
3b9027c401 Modify virsh commands
Change all virsh commands that invoke virDomain{Attach,Detach}Device()
to use virDomain{Attach,Detach}DeviceFlags() instead.

Add a "--persistent" flag to these virsh commands, allowing user to
specify that the domain persisted config be modified as well.

V2: Only invoke virDomain{Attach,Detach}DeviceFlags() if
"--persistent" flag is specified.  Otherwise invoke
virDomain{Attach,Detach}Device() to retain current behavior.
2010-02-08 10:49:43 -07:00
Doug Goldstein
0b907122b7 virt-pki-validate contains unexpanded SYSCONFDIR variable
* tools/virt-pki-validate.in: use an automake variable instead of a
  shell variable so the resulting shell actually work
2010-02-04 16:47:29 +01:00
Jim Meyering
4cd188d4d5 avoid format-related warnings
* src/qemu/qemu_monitor_text.c (qemuMonitorTextGetAllPCIAddresses):
Use %s.
* src/storage/storage_backend_iscsi.c (virStorageBackendCreateIfaceIQN):
Likewise.
* tools/virsh.c (cmdSecretSetValue): Likewise.
2010-02-01 18:25:23 +01:00
Jiri Denemark
704bd732b5 Document cpu-compare command in virsh man page
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2010-01-20 16:23:05 +01:00
Jiri Denemark
4bc3bd7b18 Remove superfluous new lines from messages
I noticed some debug messages are printed with an empty lines after
them. This patch removes these empty lines from all invocations of the
following macros:
    VIR_DEBUG
    VIR_DEBUG0
    VIR_ERROR
    VIR_ERROR0
    VIR_INFO
    VIR_WARN
    VIR_WARN0

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2010-01-19 17:30:41 +01:00
David Jorm
9bca7a7e2e BZs 528709 548485 2010-01-18 09:48:39 +10:00
Daniel P. Berrange
66b3250563 Revert 7aee22939f
Revert commit 7aee22939f since it
is mistakenly adding an extra parameter to virsh that does not
belong there.
2010-01-12 12:48:34 +00:00
David Jorm
7aee22939f cpu_shares parameter limit documented 2010-01-12 12:24:04 +10:00
Matthias Bolte
b6c87e3b7a virsh: Use VIR_FREE instead of free
virsh uses other parts of the internal API already, so use VIR_FREE also.
2010-01-07 01:38:19 +01:00
Matthias Bolte
a4a38ffda1 virsh: Add persistent history using libreadline 2010-01-07 01:38:19 +01:00
Adam Litke
cc3618d77b Document the dommemstat command in the virsh man page
* tools/virsh.pod: Provide a basic mention of the dommemstat command in
  the virsh man page.
2009-12-21 15:24:56 +01:00
Daniel Veillard
a858474f49 Change virsh dommemstats command to dommemstat
As Paul Jenner pointed out all other statistics commands use the
singular form

* tools/virsh.c: rename dommemstats to dommemstat as well as function
  name and associated structures
2009-12-21 13:49:45 +01:00
Adam Litke
b6798b68cb Add a new command dommemstats for virDomainMemoryStats
Define a new command 'dommemstats' to report domain memory statistics.  The
output format is inspired by 'domblkstat' and 'domifstat' and consists of
tag/value pairs, one per line.  The command can complete successfully and
print no output if virDomainMemoryStats is supported by the driver, but not
the guest operating system.

Sample output:
swap_in 0
swap_out 0
major_fault 54
minor_fault 58259
unused 487680
available 502472

All stats referring to a quantity of memory (eg. all above except major and
minor faults) represent the quantity in KBytes.

* tools/virsh.c: implements the new command
2009-12-20 13:46:24 +01:00
Jiri Denemark
3b734b78ff Implement virsh command 'cpu-compare'
* tools/virsh.c: provide a way to us teh new API with virsh
2009-12-18 16:28:15 +01:00
Jim Meyering
21a2eba44f virsh: avoid double-free
* tools/virsh.c (vshCommandParse): Avoid double-free of "tkdata".
Set it to NULL immediately after free in the (cmd == NULL) case,
just as in the other case, in case the final free(tkdata) is
triggered by a syntax error.
2009-12-14 16:26:44 +01:00
Dave Allan
94d599eccf Implement --pool option for virsh vol-path
This patch fixes the problem reported in:

https://bugzilla.redhat.com/show_bug.cgi?id=509306

The bug reporter says that vol-delete does not support the --pool
option, but that's not the case in the current head.  This patch makes
vol-path behave the same way as vol-delete

* tools/virsh.c: Modified vol-path to use the same logic as vol-delete,
  allowing the syntax: virsh vol-path --pool testdirpool testvol0
2009-12-14 15:17:35 +01:00
Paolo Bonzini
1fb7af40cd add --live support to "virsh dump"
This is trivial for QEMU since you just have to not stop the vm before
starting the dump.  And for Xen, you just pass the flag down to xend.

* include/libvirt/libvirt.h.in (virDomainCoreDumpFlags): Add VIR_DUMP_LIVE.
* src/qemu/qemu_driver.c (qemudDomainCoreDump): Support live dumping.
* src/xen/xend_internal.c (xenDaemonDomainCoreDump): Support live dumping.
* tools/virsh.c (opts_dump): Add --live. (cmdDump): Map it to VIR_DUMP_LIVE.
2009-12-14 12:10:38 +01:00
Paolo Bonzini
b927aed8a3 add --crash support to "virsh dump"
This patch adds the --crash option (already present in "xm dump-core")
to "virsh dump".  virDomainCoreDump already has a flags argument, so
the API/ABI is untouched.

* include/libvirt/libvirt.h.in (virDomainCoreDumpFlags): New flag for
  CoreDump
* src/test/test_driver.c (testDomainCoreDump): Do not crash
  after dump unless VIR_DUMP_CRASH is given.
* src/qemu/qemu_driver.c (qemudDomainCoreDump): Shutdown the domain
  instead of restarting it if --crash is passed.
* src/xen/xend_internal.c (xenDaemonDomainCoreDump): Support --crash.
* tools/virsh.c (opts_dump): Add --crash.
  (cmdDump): Map it to flags for virDomainCoreDump and pass them.
2009-12-14 11:59:27 +01:00
Paolo Bonzini
edc9e78b48 add virsh --suspend arg to migrate command
This adds a new flag, VIR_MIGRATE_PAUSED, that mandates pausing
the migrated VM before starting it.

* include/libvirt/libvirt.h.in (virDomainMigrateFlags): Add VIR_MIGRATE_PAUSED.
* src/qemu/qemu_driver.c (qemudDomainMigrateFinish2): Handle VIR_MIGRATE_PAUSED.
* tools/virsh.c (opts_migrate): Add --suspend. (cmdMigrate): Handle it.
* tools/virsh.pod (migrate): Document it.
2009-12-11 10:00:44 +01:00
Matthias Bolte
1b9d074493 Add virBufferFreeAndReset() and replace free()
Replace free(virBufferContentAndReset()) with virBufferFreeAndReset().
Update documentation and replace all remaining calls to free() with
calls to VIR_FREE(). Also add missing calls to virBufferFreeAndReset()
and virReportOOMError() in OOM error cases.
2009-12-10 00:00:50 +01:00
Daniel Veillard
7d43c80bc4 514532 Fix man page, most operation are synchronous
* tools/virsh.pod: the man page was stating that most operations
  are asynchronous while in fact most of them are synchronous except
  domain shutdown, setvcpus and setmem.
2009-11-20 16:09:36 +01:00
Daniel P. Berrange
c7a8e1bf74 Check that domain is running when starting console
The 'virsh console' command did not check if the domain was
already running before attempting to fetch the XML and extract
the console PTY path. This caused a slightly unhelpful / misleading
error message for the user. The explicit check ensures the user
gets an explicit 'domain is not running' message.

* tools/virsh.c: Validate that state != VIR_DOMAIN_SHUTOFF in
  virsh console command
2009-11-13 11:50:16 +00:00
Daniel Veillard
117aa0d874 Various fixes following a code review part 2
* daemon/libvirtd.c tools/virsh.c: Steve Grubb <sgrubb@redhat.com> found
  a few more issues
2009-11-10 17:48:13 +01:00
Cole Robinson
517761fd96 Improve error reporting for virConnectGetHostname calls
All drivers have copy + pasted inadequate error reporting which wraps
util.c:virGetHostname. Move all error reporting to this function, and improve
what we report.

Changes from v1:
  Drop the driver wrappers around virGetHostname. This means we still need
  to keep the new conn argument to virGetHostname, but I think it's worth
  it.
2009-11-03 16:46:54 -05:00
Laine Stump
753c6c9c75 Support reporting live interface IP/netmask
This patch adds the flag VIR_INTERFACE_XML_INACTIVE to
virInterfaceGetXMLDesc's flags. When it is*not* set (the default), the
live interface info will be returned in the XML (in particular, the IP
address(es) and netmask(s) will be retrieved by querying the interface
directly, rather than  reporting what's in the config file). The
backend of this is in netcf's ncf_if_xml_state() function.

* configure.in libvirt.spec.in: requires netcf >= 0.1.3
* include/libvirt/libvirt.h.in: adds flag VIR_INTERFACE_XML_INACTIVE
* src/conf/interface_conf.c src/interface/netcf_driver.c src/libvirt.c:
  update the parsing and backend routines accordingly
* tools/virsh.c: change interface edit to inactive definition and
  adds the inactive flag for interface dump
2009-11-03 21:04:56 +01:00
Jim Fehlig
949dd07b19 Fix virsh.c compilation warning
* tools/virsh.c: call to vshError() containing 'doexit' parameter
  sneaked in after said parameter was removed
2009-10-21 12:59:43 +02:00
Chris Lalancette
2d8d9b100b Finer grained migration control
Normally, when you migrate a domain from host A to host B,
the domain on host A remains defined but shutoff and the domain
on host B remains running but is a "transient".  Add a new
flag to virDomainMigrate() to allow the original domain to be
undefined on source host A, and a new flag to virDomainMigrate() to
allow the new domain to be persisted on the destination host B.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-10-14 11:35:51 +02:00
Daniel P. Berrange
fae0da5c13 Support a new peer-to-peer migration mode & public API
Introduces several new public API options for migration

 - VIR_MIGRATE_PEER2PEER: With this flag the client only
   invokes the virDomainMigratePerform method, expecting
   the source host driver to do whatever is required to
   complete the entire migration process.
 - VIR_MIGRATE_TUNNELLED: With this flag the actual data
   for migration will be tunnelled over the libvirtd RPC
   channel. This requires that VIR_MIGRATE_PEER2PEER is
   also set.
 - virDomainMigrateToURI: This is variant of the existing
   virDomainMigrate method which does not require any
   virConnectPtr for the destination host. Given suitable
   driver support, this allows for all the same modes as
   virDomainMigrate()

The URI for VIR_MIGRATE_PEER2PEER must be a valid libvirt
URI. For non-p2p migration a hypervisor specific migration
URI is used.

virDomainMigrateToURI without a PEER2PEER flag is only
support for Xen currently, and it involves XenD talking
directly to XenD, no libvirtd involved at all.

* include/libvirt/libvirt.h.in: Add VIR_MIGRATE_PEER2PEER
  flag for migration
* src/libvirt_internal.h: Add feature flags for peer to
  peer migration (VIR_FEATURE_MIGRATE_P2P) and direct
  migration (VIR_MIGRATE_PEER2PEER mode)
* src/libvirt.c: Implement support for VIR_MIGRATE_PEER2PEER
  and virDomainMigrateToURI APIs.
* src/xen/xen_driver.c: Advertise support for DIRECT migration
* src/xen/xend_internal.c: Add TODO item for p2p migration
* src/libvirt_public.syms: Export virDomainMigrateToURI
  method
* src/qemu/qemu_driver.c: Add support for PEER2PEER and
  migration, and adapt TUNNELLED migration.
* tools/virsh.c: Add --p2p and --direct args and use the
  new virDomainMigrateToURI method where possible.
2009-10-09 12:35:07 +01:00
Chris Lalancette
6e16575a37 Tunnelled migration.
Implementation of tunnelled migration, using a Unix Domain Socket
on the qemu backend.  Note that this requires very new versions of
qemu (0.10.7 at least) in order to get the appropriate bugfixes.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-10-02 11:43:26 +02:00
Jiri Denemark
3bd4c7ba16 Fix build in separate build directory
* cfg.mk: use $(srcdir)/ prefix for Makefile.nonreentrant include
* examples/domain-events/events-c/Makefile.am tools/Makefile.am
  examples/hellolibvirt/Makefile.am: extend the include paths to
  use $(top_srcdir)/include too.
2009-10-01 16:55:09 +02:00
Chris Lalancette
47c8709564 Fix up a few typos in the tree.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-09-30 14:05:24 +02:00
Jim Fehlig
1caa19cb06 Avoid double free in errors in virsh
* tools/virsh.c: it was possible to get vshDeinit to call itself back
  via vshError, remove the doexit parameter of vshError to avoid the
  possibility and make sure to exit directly after in those case.
2009-09-29 13:46:45 +02:00
Daniel P. Berrange
1355e0552e Move all shared utility files to src/util/
* src/bridge.c, src/bridge.h, src/buf.c, src/buf.h, src/cgroup.c,
  src/cgroup.h, src/conf.c, src/conf.h, src/event.c, src/event.h,
  src/hash.c, src/hash.h, src/hostusb.c, src/hostusb.h,
  src/iptables.c, src/iptables.h, src/logging.c, src/logging.h,
  src/memory.c, src/memory.h, src/pci.c, src/pci.h, src/qparams.c,
  src/qparams.h, src/stats_linux.c, src/stats_linux.h,
  src/threads-pthread.c, src/threads-pthread.h, src/threads-win32.c,
  src/threads-win32.h, src/threads.c, src/threads.h, src/util.c,
  src/util.h, src/uuid.c, src/uuid.h, src/virterror.c,
  src/virterror_internal.h, src/xml.c, src/xml.h: Move all files
  into src/util/
* daemon/Makefile.am: Add -Isrc/util/ to build flags
* src/Makefile.am: Add -Isrc/util/ to build flags and update for
  moved files
* src/libvirt_private.syms: Export cgroup APIs since they're now
  in util rather than linking directly to drivers
* src/xen/xs_internal.c: Disable bogus virEventRemoveHandle call
  when built under PROXY
* proxy/Makefile.am: Update for changed file locations. Remove
  bogus build of event.c
* tools/Makefile.am, tests/Makefile.am: Add -Isrc/util/ to build flags
2009-09-21 14:41:47 +01:00
Daniel P. Berrange
3decd4f9f1 Make pki_check.sh into an installed & supported tool
* docs/pki_check.sh: Move to tool/virt-pki-validate.in and add
  in POD man page documentation
* tools/.gitignore: Ignore generated virt-pki-validate file
* tools/Makefile.am: Install & build virt-pki-validate and
  virt-pki-validate.1
* docs/remote.html, docs/remote.html.in: Refer to new tool
  name virt-pki-validate
* libvirt.spec.in, mingw32-libvirt.spec.in: Add virt-pki-validate
  and virt-pki-validate.1 to files list
2009-09-21 14:41:46 +01:00
Daniel P. Berrange
7ff256ec98 Move virsh into tools/ directory
Move the virsh tool and its man page into the tools directory

* Makefile.am: Remove rules for virsh.1 man page
* virsh.1: Remove auto-generated file
* docs/Makefile.am: Remove rules for virsh.pod man page
* docs/virsh.pod: Move to tools/ directory
* src/Makefile.am, src/.gitignore: Remove rules for virsh
* src/console.c, src/console.h, src/*.ico, src/virsh_win_icon.rc,
  src/virsh.c: Move into tools/ directory
* tools/Makefile.am: Add rules for building virsh
* tools/.gitignore: Ignore virsh built files
* tests/virshtest.c, tests/int-overflow: Update for new
  virsh location
2009-09-21 14:41:45 +01:00
Jim Meyering
fb98f4b10d remove all .cvsignore files 2009-07-08 16:17:51 +02:00
Daniel P. Berrange
fa4126087b Add tool for validating XML & fix misc bugs in virsh POD docs 2009-04-19 15:10:45 +00:00