Commit Graph

449 Commits

Author SHA1 Message Date
Kothapally Madhu Pavan
fc2c73b565 virsh: Implement managedsave-define command
Add a simple virsh command handler which makes use of the new API.

Signed-off-by: Kothapally Madhu Pavan <kmp@linux.vnet.ibm.com>
2017-08-29 13:40:13 +02:00
Scott Garfinkle
9002c5047a virsh: Add support for virDomainMigrateGetMaxDowntime
Implement a migrate-getmaxdowntime command to complement migrate-setmaxdowntime.
2017-08-26 07:55:17 -04:00
Pavel Hrdina
068606f85c use virXMLNodeNameEqual instead of xmlStrEqual
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-14 14:31:52 +02:00
Daniel P. Berrange
376cfc2a81 tools: rename 'socket' to 'sockpath'
A variable named 'socket' clashes with the function of the same
name, causing build failures due to warnings on some platforms.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-08-02 11:51:08 +01:00
Julio Faracco
215b3ab4ef tools: virsh: Adding unix socket support to 'domdisplay' command.
This commit adds the unix socket URL support to 'domdisplay' command.
Before, even if an user was using unix socket to define a spice graphics,
the command 'domdisplay' showed that the settings were not supported. Now,
the command shows the proper URL: spice+unix://foo/bar.sock.

Settings:
<graphics type='vnc' port='-1' autoport='yes' listen='127.0.0.1'>
  <listen type='address' address='127.0.0.1'/>
</graphics>
<graphics type='spice'>
  <listen type='socket' socket='/tmp/spice.sock'/>
</graphics>

Before:
virsh # domdisplay --all Windows7
vnc://127.0.0.1:0

After:
virsh # domdisplay --all Windows7
vnc://127.0.0.1:0
spice+unix:///tmp/spice.sock

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1336720

Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
2017-08-02 10:03:23 +02:00
Scott Garfinkle
7432141c33 Use unsigned timeout in cmdMigrateSetMaxDowntime
While looking to implement a migrate-getmaxdowntime command (coming),
I noticed that the setmaxdowntime is incorrectly looking at its
parameter as a signed longlong. Not sure how that got past gcc, but
here's a simple patch to make the command line parsing and the parameter to
the worker functions all have the correct (unsigned) type.

Signed-off-by: Scott Garfinkle <seg@us.ibm.com>
2017-07-10 10:23:45 -04:00
Julio Faracco
f50ba8e49f tools: virsh: domdisplay command is not freeing the domain pointer
The command 'domdisplay' is not freeing the domain pointer properly in
cleanup section. See the error below:

virsh # domdisplay WINDOWS7
vnc://127.0.0.1:0

virsh # quit

error: One or more references were leaked after disconnect from the hypervisor

Valgrind report:

==29168== 66 (56 direct, 10 indirect) bytes in 1 blocks are definitely lost in loss record 154 of 239
==29168==    at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==29168==    by 0x5505324: virAllocVar (viralloc.c:560)
==29168==    by 0x555A61B: virObjectNew (virobject.c:199)
==29168==    by 0x561F367: virGetDomain (datatypes.c:284)
==29168==    by 0x5680979: get_nonnull_domain (remote_driver.c:8143)
==29168==    by 0x5680979: remoteDomainLookupByName (remote_client_bodies.h:3047)
==29168==    by 0x5623D9A: virDomainLookupByName (libvirt-domain.c:425)
==29168==    by 0x160480: virshLookupDomainInternal (virsh-util.c:59)
==29168==    by 0x160547: virshCommandOptDomainBy (virsh-util.c:98)
==29168==    by 0x13D3A9: cmdDomDisplay (virsh-domain.c:10963)
==29168==    by 0x165680: vshCommandRun (vsh.c:1327)
==29168==    by 0x12E320: main (virsh.c:953)

Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
2017-07-10 09:28:34 +02:00
Daniel Liu
fdeac7a05f virsh: Fix --help problem for domxml-to-native DOMAIN COMMAND
Resolves a bug in domxml-to-native command option, so that the
following command displays the help information correctly:
'virsh domxml-to-native --help'.

Signed-off-by: Daniel Liu <srwx4096@gmail.com>
Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
2017-06-27 16:09:59 -04:00
Daniel Liu
41eb92783e virsh: add [--domain DOMAIN] option to domxml-to-native DOMAIN COMMAND
The option allows someone to run domain-to-native on already existing
domain without the need of supplying their XML.  It is basically
wrapper around 'virsh dumpxml  | virsh domxml-to-native /dev/stdin'.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=835476
Signed-off-by: Daniel Liu <srwx4096@gmail.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-06-24 06:49:14 -04:00
Marc Hartmayer
adf846d3c9 Use ATTRIBUTE_FALLTHROUGH
Use ATTRIBUTE_FALLTHROUGH, introduced by commit
5d84f5961b, instead of comments to
indicate that the fall through is an intentional behavior.

Signed-off-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
2017-06-12 19:11:30 -04:00
Peter Krempa
880b1a2e25 virsh: Add support for VIR_DOMAIN_BLOCK_COPY_TRANSIENT_JOB
Allow using the new flag with virsh.
2017-06-07 13:17:38 +02:00
Martin Kletzander
a8eba5036c qemu: Report shutdown event details
QEMU will likely report the details of it shutting down, particularly
whether the shutdown was initiated by the guest or host.  We should
forward that information along, at least for shutdown events.  Reset
has that as well, however that is not a lifecycle event and would add
extra constants that might not be used.  It can be added later on.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1384007

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-05-26 15:01:15 +02:00
Gordon Messmer
ca21d75d25 virsh: add --io when attaching disks to guests
virt-install and virt-manager both default to explicitly setting
"io='native'" in the disk "driver" tag. virsh, however, does not and also
does not provide an option to specify that setting at all.  As a result,
disks use a different IO mechanism (the default, "threads") when attached
post-setup using virsh.  Adding this option allows users to keep disk
performance consistent for disks attached at install, and those attached
afterward.
2017-05-17 13:50:19 -04:00
Jiri Denemark
b1c79d785f Add VIR_DOMAIN_JOB_OPERATION typed parameter
The parameter is reported by virDomainGetJobStats API and
VIR_DOMAIN_EVENT_ID_JOB_COMPLETED event and it can be used to identify
the operation (migration, snapshot, ...) to which the reported
statistics belong.

https://bugzilla.redhat.com/show_bug.cgi?id=1441563

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-04-27 15:06:40 +02:00
Peter Krempa
27a3fa715e virsh-domain: Refactor cmdTTYConsole
Use the new XML helpers and use virXPathString rather than hand-rolling
the code.
2017-04-12 14:17:10 +02:00
Peter Krempa
9f5f5bd7d6 virsh-domain: Use the virsh wrappers for getting XML to simplify code
Reuse virshDomainGetXML and virshDomainGetXMLFromDom.
2017-04-12 14:16:38 +02:00
Peter Krempa
3a344d55d9 virsh-util: Add wrapper for virDomainFree
virDomainFree has it's quirks (does not like NULL pointers, resets
libvirt errors). Replace it by a virsh helper which will allow us to
centrally fix issues with it.

The syntax-check rule will prohibit new uses of virDomainFree.
2017-04-12 14:08:37 +02:00
Peter Krempa
aff5aab751 virsh-util: Move domain lookup helpers into virsh-util
Move virshLookupDomainBy, virshCommandOptDomainBy and
virshCommandOptDomainBy to the helper file. Additionally turn the
virshCommandOptDomainBy macro into a function.
2017-04-12 13:23:10 +02:00
Peter Krempa
e8a61ae4bd virsh: Add new file for utility functions and move a few
Don't accumulate helpers in virsh.c
2017-04-12 13:23:10 +02:00
Wang King
b1aa4613a7 virsh: don't leak @cpumap in virshVcpuPinQuery
==18591== 16 bytes in 1 blocks are definitely lost in loss record 41 of 183
==18591==    at 0x4C2B934: calloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==18591==    by 0x54EBB1C: virAllocN (viralloc.c:191)
==18591==    by 0x1628CA: _vshMalloc (vsh.c:136)
==18591==    by 0x1344C4: virshVcpuPinQuery (virsh-domain.c:6603)
==18591==    by 0x1344C4: cmdVcpuPin (virsh-domain.c:6707)
==18591==    by 0x1631BF: vshCommandRun (vsh.c:1312)
==18591==    by 0x12DBB1: main (virsh.c:961)
2017-04-12 09:49:47 +02:00
Ján Tomko
df6551feb4 virsh: reject more negative numbers
Be more positive and reject negative numbers where we don't
allow them by using the virStrToLong variants with 'p'.

https://bugzilla.redhat.com/show_bug.cgi?id=1436119
2017-03-27 17:20:03 +02:00
Peter Krempa
97148962b5 virsh: Implement 'domblkthreshold' command to call virDomainSetBlockThreshold
Add a simple wrapper which will allow to set the threshold for
delivering the event.
2017-03-27 10:15:55 +02:00
Peter Krempa
085e794a86 lib: Introduce event for tracking disk backing file write threshold
When using thin provisioning, management tools need to resize the disk
in certain cases. To avoid having them to poll disk usage introduce an
event which will be fired when a given offset of the storage is written
by the hypervisor. Together with the API which will be added later, it
will allow registering thresholds for given storage backing volumes and
this event will then notify management if the threshold is exceeded.
2017-03-27 09:29:57 +02:00
John Ferlan
6a8d898de6 Add new migration flag VIR_MIGRATE_TLS
Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-03-25 08:19:49 -04:00
Peter Krempa
f0326d6dd9 virsh: Implement command for virDomainSetVcpu called setvcpu
Add a simple virsh command handler which makes use of the new API.
2017-02-21 15:06:59 +01:00
Martin Kletzander
862bea96d9 virsh: Use consistent naming for blkdeviotune options
All options started with underscores, but we switched them to dashes
later on, making the style consistent.  The latest addition, however,
did not respect that, so let's change that as well.  It is tempting to
just change the name instead of adding alias, especially since nobody
ever used it, which we know thanks to the fact that it didn't work.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-01-29 19:57:12 +01:00
Martin Kletzander
a20e8bcad5 virsh: Actually make blkdeviotune --group_name work
Function vshCommandOptStringReq() returns -1 on error and 0 on
success.  The code, however, used the 'group_name' variable only if it
returned 1 (never).

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-01-29 19:57:12 +01:00
Nitesh Konkar
0289b8b2ba virsh: Display perf enabled/disabled message for set operations
When setting perf events, the enabled/disabled perf events are not
listed. Since we know which events were changed it's possible to
print out the values on successful set, such as :

    virsh perf Domain --enable instructions --disable cache_misses
    instructions   : enabled
    cache_misses   : disabled

Created a helper to print the messages - use the vshPrintExtra to
adhere to the --quiet|-q option being set by some script. This will
cause the get code to print nothing, but will return success/failure.

Signed-off-by: Nitesh Konkar <nitkon12@linux.vnet.ibm.com>
2017-01-09 17:55:59 -05:00
Daniel P. Berrange
c50070173d Add domain event for metadata changes
When changing the metadata via virDomainSetMetadata, we now
emit an event to notify the app of changes. This is useful
when co-ordinating different applications read/write of
custom metadata.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-01-09 15:53:00 +00:00
John Ferlan
d92b09cd75 virsh: Add group name to blkdeviotune output
https://bugzilla.redhat.com/show_bug.cgi?id=1336564

Add the ability to set/display the group_name for block device iotune

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-12-05 18:30:38 -05:00
Michal Privoznik
c2a5a4e7ea virstring: Unify string list function names
We have couple of functions that operate over NULL terminated
lits of strings. However, our naming sucks:

virStringJoin
virStringFreeList
virStringFreeListCount
virStringArrayHasString
virStringGetFirstWithPrefix

We can do better:

virStringListJoin
virStringListFree
virStringListFreeCount
virStringListHasString
virStringListGetFirstWithPrefix

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-25 13:54:05 +01:00
Jiri Denemark
29dc9a52d7 virsh: Document --rdma-pin-all migrate option properly
https://bugzilla.redhat.com/show_bug.cgi?id=1368351

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-22 21:32:54 +01:00
Jiri Denemark
38f7f297c8 virsh: Add support for VIR_MIGRATE_PARAM_PERSIST_XML
Commit v1.3.3-181-gb028e9d7c implmented support for
VIR_MIGRATE_PARAM_PERSIST_XML migration parameter, but forgot to update
virsh.

https://bugzilla.redhat.com/show_bug.cgi?id=835300

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-22 21:24:55 +01:00
Erik Skultety
bdd6899b55 tools: Replace vshPrint with vshPrintExtra on places we forgot about
Although there already was an effort (b620bdee) to replace vshPrint occurrences
with vshPrintExtra due to '--quiet' flag, there were still some leftovers. So
this patch fixes them, hopefully for good.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1356881

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2016-11-14 12:14:11 +01:00
Erik Skultety
53525f914d tools: use vshError rather than vshPrint on failure
There were a few places in our virsh* code where instead of calling vshError
on failure we called vshPrint.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2016-11-14 12:14:11 +01:00
Kothapally Madhu Pavan
011935457a vsh: Using VSH_REQUIRE_OPTION rather than virReportError
Correcting the error reporting method by using VSH_REQUIRE_OPTION
instead of virReportError

Signed-off-by: Kothapally Madhu Pavan <kmp@linux.vnet.ibm.com>
2016-10-28 14:19:41 -04:00
John Ferlan
13022ce430 virsh: Add _length parameters to virsh output
https://bugzilla.redhat.com/show_bug.cgi?id=1349898

Add the duration parameters to the virsh input/output for blkdeviotune
command and describe them in the pod file.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-10-25 17:20:17 -04:00
John Ferlan
49d01f9e3f virsh: Create macros to add IOTUNE values
Rework the repetitive lines to add iotune values into easier to read macros.
One to handle the SCALED values and one to handle the non scaled values.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-10-25 17:20:17 -04:00
Peter Krempa
a62655f9c3 virsh: vcpuinfo: Report proper vcpu numbers and data for offline VMs
If the VM is offline virsh attempted to at least report the pinning
information for the VM. This would not work properly now that the vcpus
can be sparse. Fix it by getting the vcpu states from the XML.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1375920
2016-10-12 17:29:07 +02:00
Peter Krempa
c946a30af2 virsh: Extract fallback handling in cmdVcpuinfo
Put it into a separate function so that more fallback handling can be
added without making a mess.
2016-10-12 17:29:07 +02:00
Peter Krempa
63c56a0651 virsh: Extract cpumap formatting in cmdVcpuinfo
cmdVcpuinfo will be split in upcomming patches thus extract the common
code that formats pinning cpumaps for the vcpus.
2016-10-12 17:29:07 +02:00
Peter Krempa
5e61be54d8 virsh: Fix xpath queries for retrieving vcpu count
The fallback code used if virDomainGetVcpusFlags is not supported used
wrong XPath queries and basically did not work at all. Fix them to point
to the <domain> <vcpu> element instead of <vcpus> which was not present
until lately.
2016-10-12 17:29:07 +02:00
Peter Krempa
be69859255 virsh: domain: Fix broken indentation in virshCPUCountCollect
I managed to space most of the code by 5 spaces instead of 4 when
orignally implementing this function.
2016-10-12 17:29:07 +02:00
Chen Hanxiao
599e966efb virsh domdisplay: introduce '--all' for showing all possible graphical displays
For one VM, it could had more than one graphical display.
Such as we coud add both vnc and spice display to a VM.

This patch introduces '--all' for showing all
possible graphical display of a active VM.

Signed-off-by: Chen Hanxiao <chenhanxiao@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2016-10-10 04:21:38 +02:00
Peter Krempa
0f95f31c83 lib: Introduce VIR_DOMAIN_VCPU_HOTPLUGGABLE for virDomainSetVcpusFlags
For compatibility reasons virDomainSetVcpus needs to add vcpus as non
hotpluggable which means that the users will not be able to unplug it
after the VM has started. Add a flag that will allow to tell the API
that the unpluggable vcpus are okay.
2016-10-05 09:05:52 +02:00
Nikolay Shirokovskiy
34a6e84748 virsh: add --keep-nvram option to undefine command
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-09-13 09:31:50 +02:00
Christophe Fergeau
184654117e virsh: Fix *-event error string
When using
virsh net-event non-existing-net
the error message says that 'either --list or event type is required'
This is misleading as 'virsh net-event $valid-event-type' is not going
to work either. What is expected is 'virsh net-event --event
$valid-event-type'

This commit fixes the string in pool-event, nodedev-event, event, and
net-event.
2016-09-08 09:54:12 +02:00
Kothapally Madhu Pavan
04597a7038 Make --postcopy flag mandatory with --postcopy-after-precopy
--postcopy-after-precopy is just an aditional flag for
postcopy migration.

Signed-off-by: Kothapally Madhu Pavan <kmp@linux.vnet.ibm.com>
2016-09-02 14:42:53 +02:00
Kothapally Madhu Pavan
67af358d11 Check for --live flag for postcopy-after-precopy migration
Unlike postcopy migration there is no --live flag check for
postcopy-after-precopy.

Signed-off-by: Kothapally Madhu Pavan <kmp@linux.vnet.ibm.com>
2016-08-26 21:38:11 +02:00
Peter Krempa
64f26276bf virsh: vcpuinfo: Report vcpu number from the structure rather than it's position
virVcpuInfo contains the vcpu number that the data refers to. Report
what's returned by the daemon rather than the sequence number as with
sparse vcpu topologies they won't match.
2016-08-26 11:23:00 -04:00