Commit Graph

1526 Commits

Author SHA1 Message Date
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
Erik Skultety
a474371fc6 admin: Introduce virAdmConnectGetLibVersion
Introduce a new API to get libvirt version. It is worth noting, that
libvirt-admin and libvirt share the same version number. Unfortunately,
our existing API isn't generic enough to be used with virAdmConnectPtr
as well. Also this patch wires up this API to the virt-admin client
as a generic cmdVersion command.
2015-11-30 09:44:28 +01:00
Erik Skultety
6dd7e42d89 admin: Add support for connection close callbacks
As we need a client disconnect handler, we also need a mechanism to register
such handlers for a client. This patch introduced both the close callbacks and
also the client vshAdmCatchDisconnect handler to be registered with it. By
registering the handler we still need to make sure the client can react to
daemon's events like disconnect or keepalive, so asynchronous I/O event polling
is necessary to be enabled too.
2015-11-30 09:44:28 +01:00
Erik Skultety
dbecb87f94 admin: Add URI support and introduce virAdmGetDefaultURI
Since virt-admin should be able to connect to various admin servers
on hosted different daemons, we need to provide URI support to
libvirt-admin.
2015-11-30 09:44:28 +01:00
Erik Skultety
47a089f06c admin: Introduce virAdmConnectIsAlive
Since most of our APIs rely on an acive functional connection to a daemon and
we have such a mechanism in libvirt already, there's need to have such a way in
libvirt-admin as well. By introducing a new public API, this patch provides
support to check for an active connection.
2015-11-30 09:44:28 +01:00
Erik Skultety
6409578790 virt-admin: Introduce first working skeleton
This patch introduces virt-admin client which is based on virsh client,
but had to reimplement several methods to meet virt-admin specific needs
or remove unnecessary virsh specific logic.
2015-11-30 09:44:28 +01:00
Martin Kletzander
adac38dbbd virsh: Try to keep printed XML pretty with change-media
When adding a new media with change-media and --print-xml, let's try
making it more readable and nice.

Before:
<disk type="file" device="cdrom">
...
      <target dev="hdb" bus="ide"/>
      <address type="drive" controller="0" bus="0" target="0" unit="1"/>
    <source file="/tmp/a.iso"/></disk>

After:
<disk type="file" device="cdrom">
...
      <source file="/tmp/a.iso"/>
      <target dev="hdb" bus="ide"/>
      <address type="drive" controller="0" bus="0" target="0" unit="1"/>
    </disk>

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1219719

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2015-11-26 15:10:55 +01:00
Guido Günther
ba08d16d6c libvirt-guests: Disable shutdown timeout
Since we can't know at service start how many VMs will be running we
can't calculate an apropriate shutdown timeout. So instead of killing
off the service just let it use it's own internal timeout mechanism.

References:
    http://bugs.debian.org/803714
    https://bugzilla.redhat.com/show_bug.cgi?id=1195544
2015-11-18 08:15:12 +01:00
Pavel Hrdina
a9a583d6df virsh-domain: update attach-interface to support type=hostdev
Adding this feature will allow users to easily attach a hostdev network
interface using PCI passthrough.

The interface can be attached using --type=hostdev and PCI address or
as --source.  This command also allows you to tell, whether the interface
should be managed.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=997561

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2015-11-11 15:03:42 +01:00
Pavel Hrdina
18657e9919 virsh.pod: improve attach-interface section
Rewrite the attach-interface section in man page to be more readable and
extendable.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2015-11-11 15:01:37 +01:00
Pavel Hrdina
8eddc307e9 virsh-domain: use correct base for virStrToLong_ui
While parsing device addresses we should use correct base and don't
count on auto-detect.  For example, PCI address uses hex numbers, but
each number starting with 0 will be auto-detected as octal number and
that's wrong.  Another wrong use-case is for PCI address if for example
bus is 10, than it's incorrectly parsed as decimal number.

PCI and CCW addresses have all values as hex numbers, IDE and SCSI
addresses are in decimal numbers.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2015-10-27 15:26:44 +01:00
Luyao Huang
c62c59a984 virsh: Display an error when passing count <= 0 to setvcpus
The number of vCPUs for a guest must be between 1 and the
maximum value configured in the domain XML. This commit
introduces checks to make sure that passing count <= 0
results in an error.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1248277

Signed-off-by: Luyao Huang <lhuang@redhat.com>
2015-10-22 09:22:44 +02:00
Peter Krempa
4ceaa7491e virsh: Use 'format' argument only when specified
The condition checking whether --format was specified was incorrect.
virsh crashed if the following format was used:

 virsh dump VM dump --format '' --memory-only

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1272301
2015-10-16 09:01:17 +02:00
Daniel P. Berrange
9139b46a6b virt-host-validate: check for IOMMU support
This looks for existance of DMAR (Intel) and IVRS (AMD)
files under /sys/firmware/acpi/tables/, as a sign that
the platform has IOMMU present & enabled in the BIOS.

If these are present and /sys/kernel/iommu_groups does
not contain any entries this is taken as a sign that
the kernel has not enabled the IOMMU currently.

If no ACPI tables are found we can't distinguish between
disabled in BIOS and not present in the hardware, so we
have to give the user a generic hint.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-10-13 10:54:09 +01:00
Daniel P. Berrange
09a7a34076 virt-host-validate: disable mntent code on Win32
Win32 does not have support for mntent.h header, so the
method which uses this must be stubbed out.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-10-12 14:37:37 +01:00
Daniel P. Berrange
9bf595b172 virt-host-validate: check for required cgroups
Extend the virt-host-validate checks to see if the required
cgroups are compiled into the kernel and that they are
mounted on the system. The cgroups are all optional except
for 3 that LXC mandates

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-10-12 13:15:00 +01:00
Daniel P. Berrange
fd6d506c50 virt-host-validate: distinguish exists vs accessible for devices
Currently we just check that various devices are accessible.
This leads to inaccurate errors reported for /dev/kvm and
/dev/vhost-net if they exist but an unprivileged user lacks
access. Switch existing checks to look for file existance,
and add a separate check for accessibility of /dev/kvm
since some distros don't grant users access by default.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-10-12 13:15:00 +01:00
Daniel P. Berrange
8a6b6037f8 virt-host-validate.c: check for kernel namespaces
The LXC driver requires the uts, mnt, pid & ipc
namespaces, while net & user namespaces are
optional. Validate all these are present.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-10-12 13:15:00 +01:00
Michal Privoznik
d72a8f7465 virsh: Preserve startupPolicy in change-media command
https://bugzilla.redhat.com/show_bug.cgi?id=1250331

Even after my rework of startupPolicy handling, one command
slipped my attention. The change-media command has a very unique
approach to constructing disk XML. However, it will not preserve
startupPolicy attribute.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2015-09-29 13:29:29 +02:00
Michal Privoznik
1fb8ac4c79 tools: Link libvirt.la and readline to libvirt_shell.a
So, our mingw build is broken. It's because while libvirt_shell
library is using some of our internal APIs, e.g. virStrndup, and
readline API but it's not being linked with nor libvirt.la nor
libreadline.  Only subsequent users of the library, like virsh,
do link to the needed libraries. In fact, I'm surprised Linux
linker doesn't care, because how can it make a static library
with missing symbols is mystery to me.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2015-09-25 14:33:06 +02:00
Erik Skultety
2d9fcb3102 vsh: create a noinstall libvirt_shell library
Instead of referencing vsh sources in all relevant client targets,
create a library that the client can link against.
2015-09-24 16:58:28 +02:00
John Ferlan
35369a7d48 virsh: Resolve Coverity DEADCODE
Use 'dead_error_condition' instead of 'dead_error_begin'
2015-09-24 09:53:38 -04:00
Peter Krempa
7acfb940f7 virsh: Fix job status indicator for 0 length block jobs
Although 0 length block jobs aren't entirely useful, the output of virsh
blockjob is empty due to the condition that suppresses the output for
migration jobs that did not start. Since the only place that actually
uses the condition that suppresses the output is in migration, let's
move the check there and thus add support for 0 of 0 equaling to 100%.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1196711
2015-09-23 15:06:56 +02:00