Commit Graph

41742 Commits

Author SHA1 Message Date
Andrea Bolognani
2244ac168d spec: Merge -admin package into -daemon
It's useful to have virt-admin around when debugging issues
with libvirtd, and since it's a tiny binary we can simply
include it in the -daemon package to ensure it's always going
to be available when needed.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-22 11:01:27 +02:00
Andrea Bolognani
63d11538b5 docs: Expand upon the contents of the -daemon package
It doesn't only contain the libvirtd binary.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-22 11:01:27 +02:00
Andrea Bolognani
3e14f008dc docs: Use consistent vertical spacing
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-22 11:01:27 +02:00
Michal Privoznik
7657804df7 bash-completion: Fix argument passing to $1
Our vsh bash completion string is merely just a wrapper over
virsh/virt-admin complete (cmdComplete) - a hidden command that
uses internal readline completion to generate list of candidates.
But this means that we have to pass some additional arguments to
the helper process: e.g. connection URI and R/O flag.

Candidates are printed on a separate line each (and can contain
space), which means that when bash is reading the helper's output
into an array, it needs to split items on '\n' char - hence the
IFS=$'\n' prefix on the line executing the helper. This was
introduced in b889594a70.

But this introduced a regression - those extra arguments we might
pass are stored in a string and previously were split on a space
character (because $IFS was kept untouched and by default
contains space). But now, after the fix that's no longer the case
and thus virsh/virt-admin sees ' -r -c URI' as one argument.

The solution is to take $IFS out of the picture by storing the
extra arguments in an array instead of string.

Fixes: b889594a70
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-04-22 10:14:38 +02:00
Cole Robinson
f0e5100f00 qemu: virtiofs: support <sandbox mode='chroot'/>
This maps to `virtiofsd -o sandbox=chroot|namespace`, which was added
in qemu 5.2.0:

https://git.qemu.org/?p=qemu.git;a=commit;h=06844584b62a43384642f7243b0fc01c9fff0fc7

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2021-04-21 11:51:31 -04:00
Cole Robinson
f4c97327fb conf: Introduce <sandbox mode='chroot'/> for <filesystem><binary>
This adds a new XML element

<filesystem>
  <binary>
    <sandbox mode='chroot|namespace'/>
  </binary>
</filesystem>

This will be used by qemu virtiofs

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2021-04-21 11:51:31 -04:00
Pavel Hrdina
9c81d1ec11 storage_backend_fs: use MKFS ony if WITH_STORAGE_FS is defined
The code in storage_backend_fs is used for storage_dir and storage_fs
drivers so some parts need to be guarded by checking for
WITH_STORAGE_FS.

Fixes: 16c69e7aae
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-21 17:26:12 +02:00
Tim Wiederhake
a85d553d76 virDomainLoaderDefParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 17:11:05 +02:00
Tim Wiederhake
2beae8273b virDomainVsockDefParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 17:11:05 +02:00
Tim Wiederhake
f16e3e8b79 virDomainVideoResolutionDefParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 17:11:05 +02:00
Tim Wiederhake
e2a38216d2 virDomainAudioJackParse: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 17:11:05 +02:00
Tim Wiederhake
97cdb5be1e virDomainChrSourceDefParseLog: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 17:11:05 +02:00
Tim Wiederhake
fcc563a29b virDomainChrSourceDefParseFile: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 17:11:04 +02:00
Tim Wiederhake
c348da7c4c virDomainDiskSourceNVMeParse: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 17:11:04 +02:00
Tim Wiederhake
7d397e0418 virDomainDeviceISAAddressParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 17:11:04 +02:00
Tim Wiederhake
f0e1cc7083 virDomainDeviceBootParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 17:11:04 +02:00
Tim Wiederhake
cea39e9529 virDomainVirtioOptionsParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 17:11:04 +02:00
Jiri Denemark
03cc3c9064 spec: Do not build qemu driver for Power on RHEL-9
https://bugzilla.redhat.com/show_bug.cgi?id=1946529

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-04-21 16:25:42 +02:00
Ján Tomko
a465686a40 qemu: add socket for virtiofs filesystems
Copy the socket path in qemuExtDevicesStart, because
for libvirt-managed virtiofsd daemons the path is filled there
in qemuVirtioFSStart.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-21 15:48:01 +02:00
Ján Tomko
12967c3e13 conf: add socket for virtiofs filesystems
Allow passing a socket of an externally launched virtiofsd
to the vhost-user-fs device.

<filesystem type='mount'>
  <driver type='virtiofs' queue='1024'/>
  <source socket='/tmp/sock/'/>
</filesystem>

https://bugzilla.redhat.com/show_bug.cgi?id=1855789

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-21 15:48:01 +02:00
Ján Tomko
e581703148 conf: fs: allow missing accessmode in the formatter
So far VIR_DOMAIN_FS_ACCESSMODE_PASSTHROUGH is always set
in virDomainFSDefPostParse, but future commits aim to change
that.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-21 15:48:01 +02:00
Ján Tomko
c70fbbbecc conf: fs: fill out accessmode in post-parse
Move the default setting of accessmode to the post-parse phase.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-21 15:48:01 +02:00
Peter Krempa
147f341185 docs: formatdomain: Fix quoting of ':since:' argument for <teaming>
The end quote of the argument of :since: must not have a space in front
of it as it's then not considered as end of the argument.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 15:33:19 +02:00
Tim Wiederhake
122fcdf14f virInterfaceLinkParseXML: Use virXMLProp*
This strictens the parser to disallow negative values (interpreted as
`UINT_MAX + value + 1`) for attribute `speed`, which does not make sense for
a value measured in Mbits per second.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 15:13:00 +02:00
Tim Wiederhake
8f7cb1d243 virDomainDeviceUSBAddressParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 15:13:00 +02:00
Tim Wiederhake
6f5672c54b virDomainDeviceCcidAddressParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 15:13:00 +02:00
Tim Wiederhake
bb10a765e9 virDomainDeviceVirtioSerialAddressParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 15:13:00 +02:00
Tim Wiederhake
58e1339094 virDomainDeviceDriveAddressParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 15:13:00 +02:00
Tim Wiederhake
9861ae57b7 virDomainDeviceCCWAddressParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 15:13:00 +02:00
Tim Wiederhake
e1e2e7ec46 virPCIDeviceAddressParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 15:13:00 +02:00
Tim Wiederhake
917a3dc200 virZPCIDeviceAddressParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 15:13:00 +02:00
Tim Wiederhake
deac783c86 virDomainBackupDefParse: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 15:13:00 +02:00
Tim Wiederhake
14c803cb82 virDomainBackupDiskDefParseXML: Use virXMLProp*
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-21 15:13:00 +02:00
Peter Krempa
81e770c2f1 qemu: blockjob: Transition into 'ready' state only from expected states
In certain rare occasions qemu can transition a block job which was
already 'ready' into 'standby' and then back. If this happens in the
following order libvirt will get confused about the actual job state:

1) the block copy job is 'ready' (job->state == QEMU_BLOCKJOB_STATE_READY)

2) user calls qemuDomainBlockJobAbort with VIR_DOMAIN_BLOCK_JOB_ABORT_PIVOT
   flag but without VIR_DOMAIN_BLOCK_JOB_ABORT_ASYNC

3) the block job is switched to synchronous event handling

4) the block job blips to 'standby' and back to 'ready', the event is
   not processed since the blockjob is in sync mode for now

5) qemuDomainBlockJobPivot is called:
    5.1) 'job-complete' QMP command is issued
    5.2) job->state is set to QEMU_BLOCKJOB_STATE_PIVOTING

6) code for synchronous-wait for the job completion in qemuDomainBlockJobAbort
   is invoked

7) the waiting loop calls qemuBlockJobUpdate:

    7.1) job->newstate is QEMU_BLOCKJOB_STATE_READY due to 4)
    7.2) qemuBlockJobEventProcess is called
    7.3) the handler for QEMU_BLOCKJOB_STATE_READY overwrites
         job->state from QEMU_BLOCKJOB_STATE_PIVOTING to QEMU_BLOCKJOB_STATE_READY

8) qemuDomainBlockJobAbort is looking for a finished job, so waits again

9) qemu finishes the blockjob and transitions it into 'concluded' state

10) qemuBlockJobUpdate is triggered again, this time finalizing the job.
    10.1) job->newstate is = QEMU_BLOCKJOB_STATE_CONCLUDED
          job->state is = QEMU_BLOCKJOB_STATE_READY
    10.2) qemuBlockJobEventProcessConcluded is called, the function
          checks whether there was an error with the blockjob. Since
          there was no error job->newstate becomes
          QEMU_BLOCKJOB_STATE_COMPLETED.
    10.3) qemuBlockJobEventProcessConcludedTransition selects the action
          for the appropriate block job type where we have:

    case QEMU_BLOCKJOB_TYPE_COPY:
        if (job->state == QEMU_BLOCKJOB_STATE_PIVOTING && success)
            qemuBlockJobProcessEventConcludedCopyPivot(driver, vm, job, asyncJob);
        else
            qemuBlockJobProcessEventConcludedCopyAbort(driver, vm, job, asyncJob);
        break;

          Since job->state is QEMU_BLOCKJOB_STATE_READY,
          qemuBlockJobProcessEventConcludedCopyAbort is called.

This patch forbids transitions to QEMU_BLOCKJOB_STATE_READY if the
previous job state isn't QEMU_BLOCKJOB_STATE_RUNNING or
QEMU_BLOCKJOB_STATE_NEW.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1951507
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-21 14:54:56 +02:00
Pavel Hrdina
16c69e7aae storage: use virFindFileInPath to validate presence of mkfs
Future patch will remove MKFS define as we will no longer check it
during compilation.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-21 14:20:50 +02:00
Pavel Hrdina
a6cc9e46fb bhyvexml2argvtest: use virCommandToStringFull to strip command path
Currently the tests would fail if the bhyve commands are installed in
different path then /usr/bin. Strip the command path to not depend on
the host environment.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-21 14:20:03 +02:00
Pavel Hrdina
7e88184b8e meson: don't check collie as program for sheepdog
Upstream sheepdog changed collie to dog back in 2013 in version 0.7.0.
Looking into repology that version is no longer used by any distribution
supported by libvirt.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-21 14:19:54 +02:00
Pavel Hrdina
18882ea776 virnetdev: move virNetDevSetRootQDisc to virnetdevbandwidth
The function in question uses "tc" binary so virnetdevbandwidth feels
like better place for it.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-21 14:19:34 +02:00
Pavel Hrdina
50a021df33 tests: use virfirewallmock instead of hasNetfilterTools
Instead of checking for specific error that the binaries are not
available mock the virFindFileInPath function. This way we don't have
to skip these tests on host where the binaries are missing.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-21 14:19:26 +02:00
Pavel Hrdina
e938ea5062 tests: introduce virfirewallmock
This will allow us to run tests using firewall on hosts where the mocked
binaries are not available/installed instead of skipping these tests.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-21 14:18:51 +02:00
Pavel Hrdina
25a8c0ef38 virfirewall: use virFindFileInPath instead of virFileIsExecutable
Following patches will make this change necessary as we will stop
detecting the full path during compile time.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-21 14:18:39 +02:00
Pavel Hrdina
a1ea955806 virdnsmasq: remove binaryPath argument from dnsmasqCapsNewFromBinary
We always pass DNSMASQ so there is no need for the argument at all.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-21 14:18:31 +02:00
Pavel Hrdina
84fd53f555 virdnsmasq: remove binaryPath argument from dnsmasqCapsNewFromBuffer
We always pass DNSMASQ so there is no need for the argument at all.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-21 14:18:18 +02:00
Pavel Hrdina
6df8455aac virdnsmasq: drop unused dnsmasqCapsRefresh function
Instead of removing binaryPath let's drop the function completely as
it is not used anywhere.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-21 14:18:14 +02:00
Pavel Hrdina
033c21a8ee virdnsmasq: drop unused dnsmasqCapsNewFromFile function
Instead of removing binaryPath let's drop the function completely as
it is not used anywhere.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-21 14:17:54 +02:00
Pavel Hrdina
c3920fbc36 bridge_driver: fix comment about dnsmasqCaps
We will never call dnsmasqCapsRefresh() so reflect what actually
happens.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-21 14:17:41 +02:00
Peter Krempa
45a61cbf68 util: xml: Fix confusing semantics of VIR_XML_PROP_OPTIONAL flag
The new enum helpers use a set of flags to modify their behaviour, but
the declared set of flags is semantically confusing:

 typedef enum {
     VIR_XML_PROP_OPTIONAL = 0, /* Attribute may be absent */
     VIR_XML_PROP_REQUIRED = 1 << 0, /* Attribute may not be absent */

Since VIR_XML_PROP_OPTIONAL is declared as 0 any other flag shadows it
and makes it impossible to detect. The functions are not able to detect
a semantic nonsense of VIR_XML_PROP_OPTIONAL | VIR_XML_PROP_REQUIRED and
it's a perfectly valid statement for the compilers.

In general having two flags to do the same boolean don't make sense and
the implementation doesn't fix any shortcomings either.

To prevent mistakes, rename VIR_XML_PROP_OPTIONAL to VIR_XML_PROP_NONE,
so that there's always an enum value used with the calls but it doesn't
imply that the flag makes the property optional when the actual value is
0.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-21 10:32:17 +02:00
Peter Krempa
497c3ecd78 util: xml: Remove VIR_XML_PROP_WRAPNEGATIVE
As I've pointed out in my review, the negative number wrapping for
unsigned variables is an anti-feature which should not be promoted in
any way.

Remove VIR_XML_PROP_WRAPNEGATIVE which would make it more accessible.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-21 10:32:17 +02:00
Tim Wiederhake
25af3e6ceb testUpdateQEMUCaps: Fix memory leak
testUpdateQEMUCaps is called multiple times. Use virQEMUCapsUpdateHostCPUModel
instead of virQEMUCapsInitHostCPUModel to not overwrite (and leak) the
pointers in qemuCaps->kvm.hostCPU and qemuCaps->tcg.hostCPU.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-21 10:20:48 +02:00
Tim Wiederhake
903c4d0a53 qemu: Introduce virQEMUCapsUpdateHostCPUModel
Function will be used by next patch.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-21 10:20:46 +02:00