Commit Graph

1748 Commits

Author SHA1 Message Date
Andrea Bolognani
acd58c48c4 man: Fix NAME section
podchecker(1) complained about these, eg.

  *** WARNING: Verbatim paragraph in NAME section at line 3 in
               file tools/virt-host-validate.pod
2016-04-25 15:40:44 +02:00
Andrea Bolognani
6e742c7f18 build: Always ship virt-login-shell.conf
No need to special-case this one: we can add it to EXTRA_DIST so
that it will be shipped in any case, and if WITH_LOGIN_SHELL
happens to be enabled we mark it for installation as well.
2016-04-25 15:40:44 +02:00
Andrea Bolognani
49ba028aed build: Replace variables in man pages
We can't use eg. @sysconfdir@ directly in the .pod file, because
pod2man(1) will interpret that as a variable name and format it
accordingly.

Instead, we use eg. SYSCONFDIR and use a subsequent sed(1) call
to turn it into the expected @sysconfdir@.
2016-04-25 15:40:44 +02:00
Andrea Bolognani
f806febbdf build: Ensure intermediate files are cleaned up properly
All $(MANINFILES) should be deleted on distclean.
2016-04-25 15:40:44 +02:00
Andrea Bolognani
7351f7fe68 build: Group files
Define $(PODFILES) and $(MANINFILES) so that adding a new man
page only requires changes in a few, well defined spots.
2016-04-25 15:40:44 +02:00
Andrea Bolognani
378338ba28 build: Never ship man pages
The generated man pages may contain information that depend on
the build configuration, so they should not be shipped but
rather always built on the user's machine.
2016-04-25 15:40:44 +02:00
Andrea Bolognani
5b479f3b5b build: Standardize on .pod -> .x.in -> .x
After this commit, all man pages are generated using the same two
steps:

  1. Process a source $command.pod file with pod2man(1) to obtain
     a valid man page in $command.$section.in

  2. Process $command.$section.in with sed(1) to obtain the final
     man page in $command.$section
2016-04-25 15:40:44 +02:00
Andrea Bolognani
9b77ce63f1 build: Perform post-processing on all man pages
Man pages in daemon/ and src/ are being already subjected to this
post-processing step: make it so those in tools/ are as well.
2016-04-25 15:40:44 +02:00
Andrea Bolognani
90709d8d22 build: Build man pages in $(builddir)
No file should be created inside $(srcdir) during build.
2016-04-25 15:40:43 +02:00
Andrea Bolognani
94bf7e5d84 build: Extract pod from source files
Instead of embedding the pod information inside the respective
source files, store them in separate files.

This allows us to reduce the number of custom build rules as
most of the information can be inferred for the file name;
moreover, text editors are more likely to use proper syntax
highlighting for standalone pod files.
2016-04-25 15:40:43 +02:00
Andrea Bolognani
2d1269605c build: Ship virt-admin.pod
This is the source file for the virt-admin(1) manual page, so
it should be shipped.
2016-04-25 15:40:43 +02:00
Peter Krempa
3a703b8120 virsh: host: Use bitmap size in bytes rather than bit count
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1329819
2016-04-25 13:27:16 +02:00
Andrea Bolognani
d0062fb9b5 dist: ln(1) is not guaranteed to have a '-f' option
According to the autoconf manual, using '$(LN_S) -f' is not
portable; remove the target explicitly beforehand to work around
this limitation.

Adjust some slightly awkward indentation while at it.
2016-04-21 15:36:14 +02:00
Cole Robinson
a02a859be4 virsh: Don't clear old connection if 'connect $uri' fails
virsh # list --all
     Id    Name                           State
    ----------------------------------------------------
     1     test                           running

    virsh # connect frob
    error: Failed to connect to the hypervisor
    error: no connection driver available for frob

    virsh # list --all
    error: failed to connect to the hypervisor
    error: no valid connection
    error: no connection driver available for frob

Seems sensible IMO to just not clear out the old connection state
until the new virConnectOpen succeeds.

https://bugzilla.redhat.com/show_bug.cgi?id=829160
2016-04-21 09:29:20 -04:00
Roman Bogorodskiy
384dde557b virsh: re-fix help printing without connection
Re-do 0217089 so it does not add regression for commit c0726e0 that allowed to
print help without making a connection to the daemon.
2016-04-21 13:28:57 +03:00
Andrea Bolognani
ed5c929777 build: Use $(LN_S) safely
The autoconf documentation recommends to always use this
construct when creating symbolic links with $(LN_S) to avoid
unexpected behavior.
2016-04-21 10:02:36 +02:00
Andrea Bolognani
ce8379eedc build: Overwrite existing symbolic links
The current rule fails if the target already exists:

  cd /home/jenkins/build/libvirt/lib && \
    ln -s libnss_libvirt.so.1 nss_libvirt.so.1
  ln: nss_libvirt.so.1: File exists
  Makefile:3357: recipe for target 'install-exec-hook' failed

However, all other rules concerned with installation are
idempotent and will happily overwrite an existing target,
so this one should as well.
2016-04-21 10:02:36 +02:00
Peter Krempa
b4bc800cfc virsh: perf: Remove unnecessary 'error' label
The only place that uses it doesn't warrant a separate label.
2016-04-21 09:57:02 +02:00
Peter Krempa
f4f916a9e3 virsh: perf: Don't leak domain
After failing to parse the perf event list, the code would return
failure without freeing the previously acquired object. Rearrange the
code to avoid the problem.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1329046
2016-04-21 09:57:02 +02:00
Roman Bogorodskiy
0217089b89 virsh: don't override connection URI from argv
Currently, if a connection URI was specified on the command line by the
'-c' switch, virsh connects to it, but after connecting overrides its
value with the one it tries to obtain from the VIRSH_DEFAULT_CONNECT_URI
environment variable.

This makes virsh connecting to the wrong URI if it disconnects from the
hypervisor and then tries to reconnect, and also leaks the original connname.

Fix by calling virGetEnvBlockSUID() before virshParseArgv().
2016-04-21 09:37:48 +03:00
Michal Privoznik
2f3c89fbbb nss: Try harder to uninstall
On BSD we are creating this symlink to libnss_libvirt.so called
nss_libvirt.so. That's just the way it is on BSD. However, when
uninstalling, we try to remove libnss_libvirt.so instead of the
symlink. Moreover, if file we are trying to remove does not exist
we error out instead of ignoring the error.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-04-20 17:33:48 +02:00
Cole Robinson
2f1dc3de46 man: Clarify virsh vol-clone works within a single pool
virsh vol-clone is expected to clone a volume within a single
pool; it doesn't work for cloning across pools. Clarify the docs

https://bugzilla.redhat.com/show_bug.cgi?id=1103714
2016-04-20 08:55:31 -04:00
Erik Skultety
510991b65a virt-admin: Introduce srv-threadpool-info and srv-threadpool-set commands
Wire up the server threadpool tunable APIs to virt-admin client. Also, provide
a man page for both commands.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2016-04-18 17:08:11 +02:00
John Ferlan
cb31d618fd tools: Fix memory leak
Coverity found that commit id 'c661b675f' needed to create a cleanup
path to handle the closing of 'fp' if the virBitmapNewQuiet failed.
2016-04-16 08:04:14 -04:00
Olga Krishtal
ee36975597 storage: add ploop volume type
Ploop image consists of directory with two files: ploop image itself,
called root.hds and DiskDescriptor.xml that contains information about
ploop device: https://openvz.org/Ploop/format.
Such volume are difficult to manipulate in terms of existing volume types
because they are neither a single files nor a directory.
This patch introduces new volume type - ploop. This volume type is used
by ploop volume's exclusively.

Signed-off-by: Olga Krishtal <okrishtal@virtuozzo.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2016-04-15 17:27:32 +02:00
Nitesh Konkar
0ed35e0939 Return error when --start <number> in cpu-stats is invalid.
Signed-off-by: Nitesh Konkar <nitkon12@linux.vnet.ibm.com>
2016-04-15 15:20:11 +02:00
Cole Robinson
e7db227810 util: Add virGettextInitialize, convert the code
Take setlocale/gettext error handling pattern from tools/virsh-*
and use it for all standalone binaries via a new shared
virGettextInitialize routine. The virsh* pattern differed slightly
from other callers. All users now consistently:

* Ignore setlocale errors. virsh has done this forever, presumably for
  good reason. This has been partially responsible for some bug reports:

  https://bugzilla.redhat.com/show_bug.cgi?id=1312688
  https://bugzilla.redhat.com/show_bug.cgi?id=1026514
  https://bugzilla.redhat.com/show_bug.cgi?id=1016158

* Report the failed function name
* Report strerror
2016-04-14 13:22:40 -04:00
Cole Robinson
0f8be2531c man: virsh: Document lxc-enter-namespace --noseclabel
https://bugzilla.redhat.com/show_bug.cgi?id=1147737
2016-04-14 13:22:03 -04:00
ShaoHe Feng
0d81f2318b virsh: add compression options for migration
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-04-14 14:57:42 +02:00
Nikolay Shirokovskiy
43a1f54ef2 virsh: support up to 64 migration options for command
Upcoming compression options for migration command patch
series hits current limit of 32 possible options for a command.
Lets take one step further and support 64 possible options.

And all it takes is moving from 32 bit integers to 64 bit ones.
The only less then trivial change i found is moving from
'ffs' to 'ffsl'.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-04-14 12:56:05 +02:00
Peter Krempa
5be120710e Add VIR_DOMAIN_EVENT_ID_DEVICE_REMOVAL_FAILED event
Since we didn't opt to use one single event for device lifecycle for a
VM we are missing one last event if the device removal failed. This
event will be emitted once we asked to eject the device but for some
reason it is not possible.
2016-04-13 13:26:29 +02:00
Andrea Bolognani
edebc16607 configure: Make virt-host-validate optional
virt-host-validate, just like virt-login-shell, doesn't make sense
on Windows, so we should avoid building it.

Make the tool optional and build it by default on all platforms
except Windows, erroring out if the user attempts to build it
anyway.
2016-04-13 10:06:29 +02:00
Andrea Bolognani
0b431fa0e6 tools: Reorganize conditional bits
Instead of having separate handling for programs and man pages,
deal with both in the same place.
2016-04-13 10:06:29 +02:00
Maxim Nestratov
9e9e508993 virsh: report when vz driver is compiled
Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>
2016-04-12 21:04:40 +03:00
Andrea Bolognani
5143429303 host-validate: Be more careful when checking for cgroup support
Simply checking whether the cgroup name appears somewhere inside
/proc/self/cgroup is enough most of the time, but there are some
corner cases that require a more mindful parsing.
2016-04-11 09:36:28 +02:00
Roman Bogorodskiy
ec5b9331c4 nss: properly include syms files to dist
Explicitly add Linux and BSD syms files for nss to EXTRA_DIST
instead of using the LIBVIRT_NSS_SYMBOL_FILE variable, because its value
will point to either Linux or BSD syms file, but we need to ship both.
2016-04-09 08:27:50 +03:00
Andrea Bolognani
f854c559b9 host-validate: Be more careful when checking for cgroup mounts
The existing code is built on the assumption that no cgroup
name can appear as part of another cgroup name; moreover, cgroups
are expected to always be listed in a specific order.

If that's not the case, eg. 'cpuacct' is listed before 'cpu', the
algorithm fails to detect the cgroup mount point.

Rewrite it to get rid of such assumptions.
2016-04-08 13:06:23 +02:00
Andrea Bolognani
c661b675f1 host-validate: Improve CPU flags processing
Instead of relying on substring search, tokenize the input
and process each CPU flag separately. This ensures CPU flag
detection will continue to work correctly even if we start
looking for CPU flags whose name might appear as part of
other CPU flags' names.

The result of processing is stored in a virBitmap, which
means we don't have to parse /proc/cpuinfo in its entirety
for each single CPU flag we want to check.

Moreover, use of the newly-introduced virHostValidateCPUFlag
enumeration ensures we don't go looking for random CPU flags
which might actually be simple typos.
2016-04-07 17:31:41 +02:00
Ján Tomko
df8964308e virt-admin: get rid of LIBVIRT_DEFAULT_ADMIN_URI env var
There is a LIBVIRT_ADMIN_DEFAULT_URI environment variable
which is honored by virAdmConnectOpen and documented
in the virt-admin man page.

LIBVIRT_DEFAULT_ADMIN_URI is undocumented and this is its
only occurrence.
2016-04-06 14:57:21 +02:00
Ján Tomko
0855ef47dd tools: remove unnecessary defaultConn variable
vshStrdup returns NULL without exiting on NULL input.
2016-04-06 14:47:41 +02:00
Ján Tomko
c0726e0708 virsh: read default connection uri from env later
Postpone filling out the default connection in ctl->connname
after calling virshInit.

This allows printing help without a connection to the daemon.
2016-04-06 14:47:41 +02:00
Nitesh Konkar
d9a0a885e2 Pass the correct cpu count when calling virDomainGetCPUStats.
When using the --start option, the show_count should not be set to
max_id as the --start <cpu> means we dont need those many initial cpu
stats. Hence, show_count should be adjusted accordingly.

https://bugzilla.redhat.com/show_bug.cgi?id=1249441

Signed-off-by: Nitesh Konkar <nitkon12@linux.vnet.ibm.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2016-04-01 11:36:04 +02:00
Michal Privoznik
ed504ba392 virDomain{Get,Set}PerfEvents: support --config --live --current
Now that we have @flags we can support changing perf events just
in active or inactive configuration regardless of the other.
Previously, calling virDomainSetPerfEvents set events in both
active and inactive configuration at once. Even though we allow
users to set perf events that are to be enabled once domain is
started up. The virDomainGetPerfEvents API was flawed too. It
returned just runtime info.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-31 10:42:46 +02:00
Michal Privoznik
30cd5983b7 virsh: Make perf accept event list separated by commas
Everywhere else we use a comma separated list. There's no good
reason to make 'perf' command an exception. Currently, it accepts
string list separated by '|'.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-31 10:22:14 +02:00
Michal Privoznik
ee34745f6a virsh: Prefer VIRSH_COMMON_OPT_DOMAIN_FULL over full enumeration
We have a macro that does exactly what is done via full
enumeration.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-31 07:24:36 +02:00
Michal Privoznik
3b6c818532 virDomain{Get,Set}PerfEvents: Add @flags argument
I've noticed that these APIs are missing @flags argument. Even
though we don't have a use for them, it's our policy that every
new API must have @flags.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-31 07:24:36 +02:00
Andrea Bolognani
53d3874ce3 host-validate: Fix suggestion for missing cpu cgroup
If the cpu cgroup is not found when validating an host for
LXC support, virt-host-validate will suggest to enable the
CONFIG_CGROUP_SCHED kconfig option.

The appropriate option is really CONFIG_CGROUP_CPU. The
QEMU checks already get that right, so no changes needed.
2016-03-30 09:41:54 +02:00
Roman Bogorodskiy
45408cd892 nss: FreeBSD support
* tools/nss/libvirt_nss.[ch]: add BSD-comptabile wrappers and
   register via the nss_module_register() interface
 * m4/virt-nss.m4: add checks if we're building NSS for FreeBSD
 * tools/Makefile.am: handle target library name differences, as
   Linux needs libnss_libvirt.so.2 and FreeBSD needs
   nss_libvirt.so.1. Also, different syms files have to be used
   as Linux needs to export all the methods while FreeBSD
   only needs to have nss_module_register()
 * tests/nsstest.c, tests/nssmock.c: s/__linux__/NSS/
 * tests/nssmock.c: pass int instead of mode_t to va_arg() to please
   gcc 4.8
 * libvirt_nss_bsd.syms: FreeBSD syms file
2016-03-30 10:21:44 +03:00
Peter Krempa
d40d18fb8f virsh: blockpull: Support --bytes and scaled integers
Use vshBlockJobOptionBandwidth to parse the bandwidth value which will
allow users to specify bandwidth in bytes or as a scaled integer.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1288000
2016-03-29 15:59:19 +02:00
Peter Krempa
453a6d8092 virsh: blockcopy: Support --bytes and scaled integers
Use vshBlockJobOptionBandwidth to parse the bandwidth value which will
allow users to specify bandwidth in bytes or as a scaled integer.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1288000
2016-03-29 15:58:41 +02:00
Peter Krempa
e557bd28a2 virsh: blockcommit: Support --bytes and scaled integers
Use vshBlockJobOptionBandwidth to parse the bandwidth value which will
allow users to specify bandwidth in bytes or as a scaled integer.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1288000
2016-03-29 15:55:28 +02:00
Peter Krempa
e54b5484c9 virsh: blockjob: Support --bytes and scaled integers as bandwidth
Use vshBlockJobOptionBandwidth to parse the bandwidth value which will
allow users to specify bandwidth in bytes or as a scaled integer.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1288000
2016-03-29 15:52:10 +02:00
Peter Krempa
d18e78c246 vsh: Introduce helper to parse --bandwidth
Historically we've used 'unsigned long' and allowed wrapping of negative
numbers for bandwidth values. Add a helper that will simplify adding
support for scaled integers and support for byte granularity while
keeping the compatibility with the older approach.
2016-03-29 15:47:40 +02:00
Peter Krempa
3f1b45de24 vsh: Refactor vshCommandOptScaledInt
Fix control flow and spacing issues.
2016-03-29 15:28:46 +02:00
Peter Krempa
b2c9d77b4e vsh: Tweak error message for scaled integers
It was too similar to the non-scaled alternative.

before:
error: Numeric value 'abc' for <size> option is malformed or out of range
after:
error: Scaled numeric value 'abc' for <size> option is malformed or out of range
2016-03-29 15:28:46 +02:00
Qiaowei Ren
7d3b10a9fb virsh: extend domstats command
This patch extend domstats command to match extended
virDomainListGetStats API in previous patch.

Signed-off-by: Qiaowei Ren <qiaowei.ren@intel.com>
Message-id: 1459171833-26416-9-git-send-email-qiaowei.ren@intel.com
2016-03-29 13:13:05 +01:00
Qiaowei Ren
608e9e8802 virsh: implement new command to support perf
This patch add new perf command to enable/disable perf event
for a guest domain.

Signed-off-by: Qiaowei Ren <qiaowei.ren@intel.com>
Message-id: 1459171833-26416-8-git-send-email-qiaowei.ren@intel.com
2016-03-29 13:13:05 +01:00
Martin Kletzander
dc56475f72 nss: Make aligning look nicer
Every aligning requires at least one cast and it's hard to read.  Let's
make a function that makes sure the pointer is moved according to the
alignment and use that to move throughout the data buffer.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-03-21 20:55:00 +01:00
Cristian Klein
4cdc4a76d3 virsh: Add --postcopy-after-precopy option to migrate
Signed-off-by: Cristian Klein <cristiklein@gmail.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-03-21 15:15:46 +01:00
Jiri Denemark
257060349e virsh: Configurable migrate --timeout action
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-03-21 15:15:46 +01:00
Cristian Klein
179d97283f virsh: Add support for post-copy migration
Signed-off-by: Cristian Klein <cristiklein@gmail.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-03-21 15:15:46 +01:00
Jiri Denemark
5a9cbc6265 Add event and state details for post-copy
VIR_DOMAIN_EVENT_SUSPENDED_POSTCOPY and VIR_DOMAIN_PAUSED_POSTCOPY are
used on the source host once migration enters post-copy mode (which
means the domain gets paused on the source. After the destination host
takes over the execution of the domain, its virtual CPUs are resumed and
the domain enters VIR_DOMAIN_RUNNING_POSTCOPY state and
VIR_DOMAIN_EVENT_RESUMED_POSTCOPY event is emitted.

In case migration fails during post-copy mode and none of the hosts have
complete state of the domain, both domains will remain paused with
VIR_DOMAIN_PAUSED_POSTCOPY_FAILED reason and an upper layer may decide
what to do.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-03-21 15:15:46 +01:00
Roman Bogorodskiy
ae33a7b336 nss: don't try to build nss plugin when disabled
Even if nss is disabled, the build system tries to build some
targets like libnss_libvirt_impl.la and nsstest. Hide those
under the "if WITH_NSS" block like the rest of NSS plugin bits.
2016-03-20 18:44:35 +03:00
Michal Privoznik
917038c110 Implement _nss_libvirt_gethostbyname4_r
This function is a different beast compared to previous ones.
But yet again, nothing surprising is happening here.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-18 17:29:53 +01:00
Michal Privoznik
7dbcb26f7f nss: Implement _nss_libvirt_gethostbyname3_r
The implementation is pretty straightforward. Moreover, because
of the nature of things, gethostbyname_r and gethostbyname2_r can
be implemented at the same time too.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-18 17:29:53 +01:00
Michal Privoznik
859cb18d54 Initial support for NSS plugin skeleton
Name Service Switch is a glibc feature responsible for many
things. Translating domain names into IP addresses and vice versa
is just one of them. However, currently it's the only
functionality that this commit is tickling. Well, in this commit
the plugin skeleton is introduced. Implementation to come in next
patches.
Because of the future testing, where the implementation is to be
linked with a test, this needs to go into static library. Linking
a program with an .so statically is not portable. Therefore a
dummy libnss_libvirt_impl library is being introduced too.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-18 17:29:53 +01:00
Nikolay Shirokovskiy
f486cb5ea0 migration: add target peer disks port
Some hypervisors (namely qemu) can have a separate connecton for
non-shared disks migration of active domains. Currently we have
no means to control the port of such a connection. At the same
time we have options to control port of memory migration traffic
(thru migration uri) as well as interfaces that target server
is bound to for incoming migration (thru VIR_MIGRATE_PARAM_LISTEN_ADDRESS).
Let's add the option for setting disks port too.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-03-17 16:20:15 +01:00
Dmitry Andreev
8047d45704 Introduce new VIR_DOMAIN_EVENT_DEFINED_FROM_SNAPSHOT sub-event
VIR_DOMAIN_EVENT_DEFINED_FROM_SNAPSHOT event should be emitted
when domain configuration was changed on revert to snapshot.
2016-03-15 14:57:26 -04:00
Martin Kletzander
9d479dd185 virt-admin: Don't tell everyone needlessly we're connected
There are cases when we don't want to tell the user we are connected.
That's for example when we first connect to the server without the
command 'connect' itself.  That helps to clear out output of first
command, mainly when running non-interactively.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-03-11 12:58:41 +01:00
Martin Kletzander
724d5340bd virt-admin: Don't leak uri in cmdSrvList
virAdmConnectGetURI() returns string that needs to be free()'d but we
haven't done that.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-03-11 12:58:41 +01:00
Peter Krempa
e7e6980dd8 virsh: vcpupin: Ask for pinning info for all vCPUs
The API docs state that the API queries pinning info for all vCPUs and
thus we should allocate the bitmap even for the inactive ones.

The API will currently return bitmap only for the active vCPUs but that
will change in the future.
2016-03-09 10:09:16 +01:00
Jiri Denemark
f289300181 Introduce job completed event
The VIR_DOMAIN_EVENT_ID_JOB_COMPLETED event will be triggered once a job
(such as migration) finishes and it will contain statistics for the job
as one would get by calling virDomainGetJobStats. Thanks to this event
it is now possible to get statistics of a completed migration of a
transient domain on the source host.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-03-08 16:26:00 +01:00
Ján Tomko
34111a60f8 tools: do not leak uri in disconnect handler
Commit 035947e introduced a call to virConnectGetURI
without a matching free() in virshCatchDisconnect.

Also fix vshAdmCatchDisconnect where it was copied by
commit 6dd7e42.

https://bugzilla.redhat.com/show_bug.cgi?id=1303891
2016-03-04 08:08:16 +01:00
John Ferlan
ea48397b01 virsh: Add support for text based polkit authentication
https://bugzilla.redhat.com/show_bug.cgi?id=872166

When the login session doesn't have an ssh -X type display agent in
order for libvirtd to run the polkit session authentication, attempts
to run 'virsh -c qemu:///system list' from an unauthorized user (or one
that isn't part of the libvirt /etc/group) will fail with the following
error from libvirtd:

error: authentication unavailable: no polkit agent available to
       authenticate action 'org.libvirt.unix.manage'

In order to handle the local authentication, we will use the new
virPolkitAgentCreate API in order to create a text based authentication
agent for our non readonly session to authenticate with.

The new code will execute in a loop allowing 5 failures to authenticate
before failing out.

With this patch in place, the following occurs:

$ virsh -c qemu:///system list
==== AUTHENTICATING FOR org.libvirt.unix.manage ===
System policy prevents management of local virtualized systems
Authenticating as: Some User (SUser)
Password:
==== AUTHENTICATION COMPLETE ===
 Id    Name                           State
 ----------------------------------------------------
  1     somedomain                     running

$
2016-03-01 06:50:16 -05:00
Nitesh Konkar
2652757070 virsh: reject migration with both --live and --offline
Signed-off-by: Nitesh Konkar <nitkon12@linux.vnet.ibm.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2016-02-26 12:45:20 +01:00
Michal Privoznik
4a3ae388ba cmdSaveImageEdit: Prefer VSH_EXCLUSIVE_OPTIONS over by hand check
Since we have the macro there's no need for us to unwind it by
hand and check for mutually exclusive flags ourselves.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-02-22 16:56:07 +01:00
Michal Privoznik
6dce0b3016 cmdNetworkUpdate: Prefer VSH_EXCLUSIVE_OPTIONS over if-else tree
We have macros that check and reject mutually exclusive
parameters to our commands. Use those instead of if-else tree.
At the same time, the variable @current becomes useless therefore
it is dropped.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-02-22 16:55:33 +01:00
Peter Krempa
773f3bd3cc virsh: cpupin: Extract getter code into a separate function 2016-02-19 15:24:54 +01:00
Peter Krempa
a7bc9841a4 virsh: cmdVcpuPin: Simplify handling of API flags
Rather than setting flags to -1 if none were specified, move the logic
to use the old API to the place where we need to decide. It simplifies
the logic a bit.
2016-02-19 15:13:21 +01:00
Ján Tomko
b4c6fa4418 vsh: use virBufferTrim in vshOutputLogFile
Use virBufferTrim to strip the extra newline at the end
of the message instead of open-coding it after the buffer's
string is formatted.
2016-02-18 16:18:22 +01:00
Peter Krempa
3ad5186ed3 virsh: Remove <backingStore> when changing cdrom media source
Since the code is changing the source image path by modifying the
existing XML snippet the <backingStore> stays in place.

As <backingStore> is relevant to the <source> part of the image, the
update of that part makes the element invalid.

CD/floppy images usually don't have a backing chain and the element is
currently ignored though but it might start being used in the future so
let's start behaving correctly.

Drop the <backingStore> subtree once we want to update the XML.

Before this patch, you'd get:
$ virsh change-media --eject --print-xml 10 hdc
<disk type="file" device="cdrom">
      <driver name="qemu" type="qcow2"/>

      <backingStore type="file" index="1">
        <format type="qcow2"/>
        <source file="/var/lib/libvirt/images/vm.1436949097"/>
        <backingStore/>
      </backingStore>
      <target dev="hdc" bus="ide"/>
      ...
    </disk>

After:

 $ virsh change-media --eject --print-xml 10 hdc
<disk type="file" device="cdrom">
      <driver name="qemu" type="qcow2"/>

      <target dev="hdc" bus="ide"/>
      ...
    </disk>
2016-02-18 09:50:45 +01:00
Erik Skultety
2c21e5b592 virt-admin: Introduce cmdSrvList
Since we introduced listing API earlier in these series, it's time
to wire up the API to the virt-admin client.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2016-02-17 12:46:34 +01:00
Ján Tomko
d616544077 Spell VMware with a lowercase w
Replace all occurrences of VMWare outside the news.
2016-02-15 15:35:48 +01:00
Peter Krempa
27fa42b24c vsh: Replace vshPrint macro with function
The macro would eat the first parameter. In some cases the format string
for vshPrint was eaten. In other cases the calls referenced variables
which did not exist in the given context. Avoid errors by doing compile
time checking.
2016-02-15 13:31:12 +01:00
Peter Krempa
018010f05c vsh: Simplify bailing out on OOM conditions
When we hit OOM it doesn't really make sense to format the error message
by attempting to allocate it. Introduce a simple helper that prints a
static message and terminates the execution.
2016-02-15 13:31:12 +01:00
Michal Privoznik
64e66d8ed6 virsh: Teach vol-create-as to --print-xml
We have the same argument to many other commands that produce an
XML based on what user typed. But unfortunately vol-create-as
was missing it. Maybe nobody had needed it yet. Well, I did
just now.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-02-12 16:16:09 +01:00
Michal Privoznik
bb0b8e5d67 cmdVolCreateAs: Rework to follow usual func pattern
The way we usually write functions is that we start the work and
if something goes bad we goto cleanup and roll back there. Or
just free resources that are no longer needed. Do the same here.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-02-12 16:16:09 +01:00
Roman Bogorodskiy
6221b8944e virsh: display if ZFS storage backend is enabled
Make 'virsh -V' list ZFS storage backend if it's enabled.
2016-02-04 03:16:50 +03:00
Michael Chapman
86c4df83b9 virsh: improve waiting for block job readiness
After a block job hits 100%, we only need to apply a timeout waiting for
a block job event if exactly one of the BLOCK_JOB or BLOCK_JOB_2
callbacks were able to be registered.

If neither callback could be registered, there's clearly no need for a
timeout.

If both callbacks were registered, then we're guaranteed to eventually
get one of the events. The path being used by virsh must be exactly the
source path or target device in the domain's disk definition, and these
are the respective strings sent back in these two events.

Signed-off-by: Michael Chapman <mike@very.puzzling.org>
2016-02-01 18:04:48 +01:00
Michael Chapman
8fa216bbb4 virsh: ensure SIGINT action is reset on all errors
If virTimeMillisNow() fails, the SIGINT action must be reset back to
its previous state.

Signed-off-by: Michael Chapman <mike@very.puzzling.org>
2016-02-01 18:04:48 +01:00
Michael Chapman
15dee2ef24 virsh: be consistent with style of loop exit
When waiting for a block job, the various statuses (COMPLETED, READY,
CANCELED, etc.) should all be treated consistently by having the loop be
exited with "break". Use "goto cleanup" for the error cases only, when
no block job status is available.

Signed-off-by: Michael Chapman <mike@very.puzzling.org>
2016-02-01 18:04:48 +01:00
Michael Chapman
704dfd6b0f virsh: avoid unnecessary progress updates
There is no need to call virshPrintJobProgress() unless the block job's
cur or end cursors have changed since the last iteration.

Signed-off-by: Michael Chapman <mike@very.puzzling.org>
2016-02-01 18:04:48 +01:00
Wido den Hollander
63cdc92f04 storage: Add TRIM algorithm to storage volume API
This new algorithm adds support for wiping volumes using TRIM.

It does not overwrite all the data in a volume, but it tells the
backing storage pool/driver that all bytes in a volume can be
discarded.

It depends on the backing storage pool how this is handled.

A SCSI backend might send UNMAP commands to remove all data present
on a LUN.

A Ceph backend might use rbd_discard() to instruct the Ceph cluster
that all data on that RBD volume can be discarded.

Signed-off-by: Wido den Hollander <wido@widodh.nl>
2016-01-29 11:09:14 -05:00
Luyao Huang
985f01a65f virsh: fix cpu-stats command output format issue
After commit 57177f1, the cpu-stats command format change to:

CPU0:
    cpu_time         14401.507878990 seconds
    vcpu_time    14378732785511

vcpu_time is not user friendly. After this patch, it will
change back:
CPU0:
    cpu_time         14401.507878990 seconds
    vcpu_time        14378.732785511 seconds

https://bugzilla.redhat.com/show_bug.cgi?id=1301807

Signed-off-by: Luyao Huang <lhuang@redhat.com>
2016-01-26 09:23:49 +01:00
Peter Krempa
a2e80549a2 virsh: cpu-stats: Remove unneeded flags
virDomainGetCPUStats doesn't support flags so there's no need to carry
the 'flags' variable around. Additionally since the API is poorly
designed I doubt that it will be extended.
2016-01-25 17:45:09 +01:00
Peter Krempa
57177f1abd virsh: cpu-stats: Extract common printing code into a function
Simplify the code by extracting a common code path.
2016-01-25 17:45:09 +01:00
Michal Privoznik
99f8fb4c55 virt-host-validate: Fix error level for user namespace check
From the code it seems to me that we need user namespace if
configured in domain XML. Otherwise we don't use it at all.
However our tool is more strict about that. Fix this discrepancy.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-01-25 16:53:23 +01:00
Michal Privoznik
d55e11a302 virt-host-validate: Check those CGroups that we actually use
Since the introduction of virt-host-validate tool the set of
cgroup controllers we use has changed so the tool is checking for
some cgroups that we don't need (e.g. net_cls, although I doubt
we have ever used that one) and is not checking for those we
actually use (e.g. cpuset).

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-01-25 16:53:18 +01:00
Michal Privoznik
9cbd1ecc3e virsh: Correctly detect inserted media in change-media command
https://bugzilla.redhat.com/show_bug.cgi?id=1250331

It all works like this. The change-media command dumps domain
XML, finds the corresponding cdrom device we want to change media
in and returns it in the xmlNodePtr form. This way we don't have
to bother with keeping all the subelements or attributes that we
don't care about in the XML that is fed back to libvirt for the
update API.

Now, the problem is we try to be clever here and detect if disk
already has a source (indicated by <source/> subelement).
However, bare fact that the element is there does not mean disk
has source. Make our clever check better.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-01-25 15:57:23 +01:00
Jiri Denemark
0b50f4a025 Introduce migration iteration event
The VIR_DOMAIN_EVENT_ID_MIGRATION_ITERATION event will be triggered
whenever VIR_DOMAIN_JOB_MEMORY_ITERATION changes its value, i.e.,
whenever a new iteration over guest memory pages is started during
migration.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-01-21 16:36:08 +01:00
Michal Privoznik
3bd2ee5d55 virsh: Don't fetch status for all domains in cmdList
We are getting the list of domains and after that we iterate over
the list and try to get status for each domain hoping it will
skip over domains that disappeared meanwhile. However, this
solution to race is bogus - domain may disappear right after we
have checked its state and before we exec another API over it
(e.g. virDomainHasManagedSaveImage()). Also, when printing just
names or uuids (list --name / --uuid) we issue APIs to obtain the
values, however these require no RPC call as all requested info
is in virDomain object that client already has.
Therefore move the status obtaining only to the place that really
needs it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-01-21 08:13:34 +01:00
Michal Privoznik
f99f79e380 wireshark: Drop DESTDIR from install path
In 50078cfbcb I've tried to fix distcheck but accidentally
broke rpm build. The problem is that rpm build not only sets
DESTDIR but also passes plugindir path. This results in double
DESTDIR being in the plugin path, Drop one.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-01-14 08:05:28 +01:00
Guido Günther
e8f771176e virsh: Update description of lxc-enter-namespace
Mention that we run a command in that namespace
2016-01-13 17:45:36 +01:00
Cole Robinson
e20dd2a4fd build: fix distdir with wireshark disabled
Even though the Makefile has WITH_WIRESHARK guards, the _SOURCES
variables are still processed when adding bits to the dist archive.

plugin.c is a generated file that is only built when wireshark is
enabled and it shouldn't be distributed, so use 'nodist'
2016-01-13 09:41:35 -05:00
Michal Privoznik
50078cfbcb wireshark: Install into DESTDIR
Like everything we install, it should be prefixed with DESTDIR.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-01-12 18:51:38 +01:00
Cole Robinson
3445acdbaa build: Kill tools/wireshark Makefiles
Just handle it all in tools/Makefile.am. I verified the generated output
looks similar to the pre patch output, but I didn't test it.
2016-01-12 11:30:08 -05:00
Andrea Bolognani
46c551fdb4 virsh: Fix alignment in VIRSH_COMMON_OPT_CONFIG definition 2016-01-12 09:18:24 +01:00
John Ferlan
545e5571f9 virsh: Create macro for common "interface" option
Rather than continually cut-n-paste the strings into each command,
create a common macro to be used generically.  Note that not all
'{.name = "interface",' entries are replaced, just those that have the
common .help string of "interface name or MAC address".

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-01-11 18:14:01 -05:00
John Ferlan
2165522819 virsh: Create macro for common "network" option
Rather than continually cut-n-paste the strings into each command,
create a common macro to be used generically.  Note that not all
'{.name = "network",' entries are replaced, just those that have the
common .help string of "network name or uuid".

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-01-11 18:14:01 -05:00
John Ferlan
5b436359a8 virsh: Create macros for common "vol" options
Rather than continually cut-n-paste the strings into each command,
create common macros to be used generically.  Replace the more commonly
used "vol" option with a macro. This also adjusts 2 commands that
didn't have the correct helpstr - 'vol-create-from' and 'vol-clone'.
Both are described in the man page as taking vol, path, or key and
the code uses the virshCommandOptVol instead of virshCommandOptVolBy.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-01-11 18:14:01 -05:00
John Ferlan
febf69b5e9 virsh: Create macro for common "file" option
Rather than continually cut-n-paste the strings into each command,
create a common macro to be used generically. The macro will take a
single argument _helpstr for the less common help string for each
command option.  Note that only file options using "OT_DATA" and
"OFLAG_REQ" will be replace - others are left as is.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-01-11 18:14:00 -05:00
John Ferlan
5b42dbed98 virsh: Create macro for common "current" option
Rather than continually cut-n-paste the strings into each command,
create a common macro to be used generically. The macro will take a
single argument _helpstr which for many options in virsh-domain.c
is simply "affect current domain". So, create a second macro within that
file in order to define the more common use as a revector to the
common macro with the common _helpstr.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-01-11 18:14:00 -05:00
John Ferlan
8e4108f039 virsh: Create macro for common "live" option
Rather than continually cut-n-paste the strings into each command,
create a common macro to be used generically. The macro will take a
single argument _helpstr which for many options in virsh-domain.c
is simply "affect running domain". So, create a second macro within that
file in order to define the more common use as a revector to the
common macro with the common _helpstr.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-01-11 18:14:00 -05:00
John Ferlan
0dbac60b9e virsh: Create macro for common "config" option
Rather than continually cut-n-paste the strings into each command,
create a common macro to be used generically. The macro will take a
single argument _helpstr which for many options in virsh-domain.c
is simply "affect next boot". So, create a second macro within that
file in order to define the more common use as a revector to the
common macro with the common _helpstr.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-01-11 18:14:00 -05:00
John Ferlan
c7ccd8b2e6 virsh: Create macro for common "persistent" option
Rather than continually cut-n-paste the strings into each command,
create a common macro to be used generically.  Note that not all
'{.name = "persistent",' entries are replaced, just those that have the
common .help string of "make live change persistent".

Non replaced instances are unique to the command.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-01-11 18:14:00 -05:00
John Ferlan
b6fb1e245c virsh: Create macro for common "domain" option
Rather than continually cut-n-paste the strings into each command,
create a common macro to be used generically. The macro will take a
single argument _helpstr which will be used to pass the translatable
helpstr since not all domain options can take the same string.

The majority of the options take 'N_("domain name, id or uuid")', so
create a separate macro with a _FULL suffix while those that do not
take the same string will use the VIRSH_COMMON_OPT_DOMAIN macro.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-01-11 18:14:00 -05:00
John Ferlan
70c6e67766 virsh: Adjustments for the VIRSH_COMMON_OPT_POOL
The macro is slightly adjusted to add an argument "_helpstr". This
will be passed as a translation macro string since other uses of the
option may not have the same exact help string (such as is the case
when the uuid is not suppliable for create commands).

In virsh-pool.c - we'll create a singular VIRSH_COMMON_OPT_POOL_FULL
in order to pass along the 'N_("pool name or uuid")'

In virsh-volume.c there will be a VIRSH_COMMON_OPT_POOL_FULL and a
VIRSH_COMMON_OPT_POOL_NAME, which passes 'N_("pool name")' for
the commands that can only pass a name. There will also be a
VIRSH_COMMON_OPT_POOL_OPTIONAL which is used for the command
options which use OT_STRING and don't require the --pool argument.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-01-11 18:14:00 -05:00
John Ferlan
f688b808ad virsh: Convert VSH_POOL_ macro to VIRSH_COMMON_OPT_
Commit id's 'cf793b00', 'e178688f', 'f9a6110f', '5372d49', and 'e193735'
added new VSH_POOL_ macros; however, it was pointed out after push that
commit id '834c5720' preferred use of VIRSH_ for the prefix over VSH_.

So this patch just changes the VSH_ to VIRSH_ and it changes the naming
format from VIRSH_<opt>_OPT_COMMON to VIRSH_COMMON_OPT_<opt>.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-01-11 18:14:00 -05:00
Michal Privoznik
4f47778591 wireshark: Fix header of get_message_len()
In wireshark commit ceb8d954 (v1.99.2) they have changed the
signature of a function that determines how long a libvirt packet
is. Now it accepts a void pointer for passing data into the
function. Well, this is nice, but we don't need it right now.
Anyway, we have to change our code.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-01-11 17:23:42 +01:00
Michal Privoznik
7bcbcd1d93 wireshark: Replace WIRESHARK_COMPAT with actual version comparison
In the upcoming patch we will need yet another #ifdef code block
depending on wireshark version. Instead of defining
WIRESHARK_COMPAT2 or something lets just compare the version
right at the place so that we can clearly see what version broke
API.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-01-11 17:23:42 +01:00
Michal Privoznik
fcbae1017a wireshark: s/tvb_length/tvb_captured_length/
In wireshak commit 22149c55 (v.1.11.3) the API was renamed.
Follow the change in our code too. Since the wireshark change was
made in the very same version that we require at least we are
good to go.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-01-11 17:23:41 +01:00
Michal Privoznik
0bfdb9cb24 wireshark: s/ep_alloc/wmem_alloc/
In wireshark, they have introduced their own memory allocator
wmem. This means that we need to adapt our code to that change
too. Notably 0ad15f88ccf434e8210ca is the wireshark commit you
want to look at. It's the one where they dropped the old API. The
new allocator has been introduced in 84cc3daa (v1.10.0), however,
was not exposed until 5c05c9e0 (v1.10.0). Since we already are
requiring 1.11.3 or higher no other change is needed.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-01-11 17:23:41 +01:00
Michal Privoznik
d3ede96d6f wireshark: s/proto_tree_add_text/proto_tree_add_item/
In the wireshark commit e2735ecfdd7a96c they dropped
proto_tree_add_text in favor of proto_tree_add_item. Adapt to
this change.

Moreover, the proto_tree_add_item API is around for ages and we
are already using it anyway. Therefore we don't need to change
required version of wireshark.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-01-11 17:23:41 +01:00
Martin Kletzander
6dc0e4f171 Fix LSB requirements in service script and sync them
Commit b22344f328 mistakenly reordered
Default-* lines.  Thanks to that I noticed that we are very inconsistent
with our init scripts, so I took the liberty of synchronizing them,
updating them and making them all look shiny and new.  So apart from
fixing the LSB requirements, I also fixed the ordering, specified
runlevels and fix the link to the reference specification.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-01-11 15:49:13 +01:00
Andrea Bolognani
deb3e802de virsh: Document the --timestamp option
The event, net-event and qemu-monitor-event virsh commands all
support the --timestamp option now, but such option was not
referenced in the man page.
2016-01-11 12:45:21 +01:00
Andrea Bolognani
dd4e9351ba virsh: Add timestamps to network events
Implement a --timestamp option for 'virsh net-event', similar to the
one for 'virsh event'.

When the option is used, the human-readable timestamp will be printed
before the message.
2016-01-11 12:45:21 +01:00
Andrea Bolognani
75a96e0cc4 virsh: Add timestamps to QEMU monitor events
Implement a --timestamp option for 'virsh qemu-monitor-event', similar
to the one for 'virsh event'.

When the option is used, the human-readable timestamp will be printed
before the message, and the timing information provided by QEMU will
not be displayed.
2016-01-11 12:45:21 +01:00
Michal Privoznik
6e2770174e virt-host-validate-common: Print warning on missing IOMMU
No only coverity warns about this, but it kind of makes sense
too. We have a test whether host supports IOMMU. Some platforms
don't have it, I know. But in that case we should print a message
that it's unknown whether platform has it or not.

Before:
  (no output)

After:
  QEMU: Checking for device assignment IOMMU support                         : WARN (Unknown if this platform has IOMMU support)

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-01-09 18:44:44 +01:00
Jiri Denemark
eb084a733b qemu: Report more migration statistics
memory_dirty_rate corresponds to dirty-pages-rate in QEMU and
memory_iteration is what QEMU reports in dirty-sync-count.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-01-08 18:18:58 +01:00
Jiri Denemark
aa7735e9d1 virsh: Add timestamps to events
A new --timestamp option for event virsh command can be used to print
timestamp of each event.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-01-08 10:39:20 +01:00
Jiri Denemark
7cbb7f059a virsh: Refactor event printing
To reduce code duplication.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-01-08 10:39:20 +01:00
Jiri Denemark
b9cad8b707 virsh: Interrupt *event --loop on disconnect
The *event --loop commands would keep running even though a connection
to libvirtd is lost. This doesn't make a lot of sense since clearly we
won't get any new events from the closed connection.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-01-07 22:21:09 +01:00
Jiri Denemark
786d735d94 virsh: Pass ctl to virshCatchDisconnect
virshCatchDisconnect expects ctl, but we were just passing NULL instead.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-01-07 22:21:09 +01:00
Michal Privoznik
0059848e9e tools: Include PIE_LDFLAGS at the correct place
This is no functional change, but I find it disturbing that
something_LDADD contains PIE_LDFLAGS while something_LDFLAGS
doesn't.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2015-12-24 18:03:50 +01:00
Michal Privoznik
f55d1316ad sysconf: Include unistd.h
The manpage for sysconf() suggest including unistd.h as the
function is declared there. Even though we are not hitting any
compile issues currently, let's include the correct header file
instead of relying on some hidden include chain.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2015-12-24 18:03:50 +01:00
Erik Skultety
3245e1783c Revert "admin: Rename virAdmConnect to virAdmDaemon"
Commmit df8192aa introduced admin related rename and some minor
(caused by automated approach, aka sed) and some more severe isues along with
it. First reason to revert is the inconsistency with libvirt library.
Although we deal with the daemon directly rather than with a specific
hypervisor, we still do have a connection. That being said, contributors might
get under the impression that AdmDaemonNew would spawn/start a new daemon
(since it's admin API, why not...), or AdmDaemonClose would do the exact
opposite or they might expect DaemonIsAlive report overall status of the daemon
which definitely isn't the case.
The second reason to revert this patch is renaming virt-admin client. The
client tool does not necessarily have to reflect the names of the API's it's
using in his internals. An example would be 's/vshAdmConnect/vshAdmDaemon'
where noone can be certain of what the latter function really does. The former
is quite expressive about some connection magic it performs, but the latter does
not say anything, especially when vshAdmReconnect and vshAdmDisconnect were
left untouched.
2015-12-21 10:07:59 +01:00
John Ferlan
2eba5c5635 virsh: Add --delete-snapshots flag for undefine and vol-delete
https://bugzilla.redhat.com/show_bug.cgi?id=1281710

Commit id '3c7590e0a' added the flag to the rbd backend, but provided
no means via virsh to use the flag.  This patch adds a '--delete-snapshots'
option to both the "undefine" and "vol-delete" commands.

For "undefine", the flag is combined with the "--remove-all-storage" flag
in order to add the appropriate flag for the virStorageVolDelete call;
whereas, for the "vol-delete" command, just the flag is sufficient since
it's only operating on one volume.

Currently only supported for rbd backends.
2015-12-18 10:51:08 -05:00
John Ferlan
e193735450 virsh: Add build flags to pool-create[-as] and pool-start
https://bugzilla.redhat.com/show_bug.cgi?id=830056

Utilize recently added VIR_STORAGE_POOL_CREATE_WITH_BUILD* flags in
order to pass the flags along to the virStoragePoolCreateXML and
virStoragePoolCreate API's.

This affects the 'virsh pool-create', 'virsh pool-create-as', and
'virsh pool-start' commands.  While it could be argued that pool-start
doesn't need the flags, they could prove useful for someone trying to
do one command build --overwrite and start command processing or
essentially starting with a clean slate.

NB:
This patch is loosely based upon code originally authored by Osier
Yang that were not reviewed and pushed, see:

https://www.redhat.com/archives/libvir-list/2012-July/msg00497.html
2015-12-17 11:56:18 -05:00
John Ferlan
5372d49b11 virsh: Create a macro for pool-define-as and pool-create-as options
Although they both are the same now, a future patch will add new options
to pool-create-as. So create a common macro to capture commonality, then
use that in the command specific structure.
2015-12-17 11:56:18 -05:00
John Ferlan
f9a6110f26 virsh: Create macro for "overwrite" and no-overwrite" options
Although not currently used in more than one command, it soon will be
so create a common macro to be used in the new command location.

Additionally, add the ".flags = 0," for both to match the expections
of the structure being predefined.
2015-12-17 11:56:18 -05:00
John Ferlan
e178688f8e virsh: Create macro for "file" option
Rather than continually cut/paste the "file" option for pool command
option structures, generate a macro which will commonly define it for
any command.  Then of course use that macro.
2015-12-17 11:56:18 -05:00
John Ferlan
cf793b0042 virsh: Create macro for "pool" option
Rather than continually cut/paste the "pool" option for pool command
option structures, generate a macro which will commonly define it for
any command.  Then of course use that macro.
2015-12-17 11:56:18 -05:00
Cédric Bosdonnat
bec787ee9d Allow building lxc without virt-login-shell
Add a configure option to disable virt-login-shell build even if lxc is
enabled.
2015-12-17 15:49:06 +01:00
Ján Tomko
ea723c4826 virsh: rename vshCommandOptString to vshCommandOptStringQuiet
This function does not set an error. Make it obvious in its name
to discourage its usage without reporting an error in the caller.
2015-12-09 10:44:26 +01:00
Ján Tomko
b15e26f939 virsh: remove custom error for cpulist from cmdIOThreadPin
Instead of the custom error:
error: iothreadpin: invalid cpulist.

use vshCommandOptStringReq and let it report a more specific error:
error: Failed to get option 'cpulist': Option argument is empty
2015-12-03 13:58:52 +01:00
Ján Tomko
45138725cf virsh: report errors for empty strings
Several callers were using vshCommandOptString without setting an error.
Use vshCommandOptStringReq which sets the error.

https://bugzilla.redhat.com/show_bug.cgi?id=1281707
2015-12-03 13:58:52 +01:00
Martin Kletzander
df8192aaf4 admin: Rename virAdmConnect to virAdmDaemon
virAdmConnect was named after virConnect, but after some discussions,
most of the APIs called will be working with remote daemon and starting
them virAdmDaemon will make more sense.  Only possibly controversal name
is CloseCallback (de)registration, and connecting to the daemon (which
will still be Open/Close), but even this makes sense if one thinks about
the daemon being opened and closed, e.g. as file, etc.

This way all the APIs working with the daemon will start with
virAdmDaemon prefix, they will accept virAdmDaemonPtr as first parameter
and that will better suit with other namings as well (virDomain*,
virAdmServer*, etc.).

Because in virt-admin, the connection name does not refer to a struct
that would have a connect in its name, also adjust 'connname' in
clients.  And because it is not used anywhere in the vsh code, move it
from there into each client.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2015-12-01 11:44:48 +01:00
Wei Jiangang
8dd47ead18 tools: fix output of list with state-shutoff
Due to the default of flags is VIR_CONNECT_LIST_DOMAINS_ACTIVE,
It doesn't show the domains that have been shutdown when we use
'virsh list' with only --state-shutoff.

Signed-off-by: Wei Jiangang <weijg.fnst@cn.fujitsu.com>
2015-11-30 15:08:44 +01:00
Michal Privoznik
90f3c0d717 conf: Split virDomainObjList into a separate file
Our domain_conf.* files are big enough. Not only they contain XML
parsing code, but they served as a storage of all functions whose
name is virDomain prefixed. This is just wrong as it gathers not
related functions (and modules) into one big file which is then
harder to maintain. Split virDomainObjList module into a separate
file called virdomainobjlist.[ch].

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2015-11-30 13:55:10 +01:00
Erik Skultety
163a781e63 virt-admin: Provide a man page for virt-admin 2015-11-30 09:44:28 +01:00