Commit Graph

34334 Commits

Author SHA1 Message Date
Daniel P. Berrangé
fc178215f9 docs: add SVGs for sticker logos
Use the templates at https://github.com/terinjokes/StickerConstructorSpec
to provide square and hexagon logos for libvirt, suitable for printing
as stickers.

Reviewed-by: Erik Skultety <eskultet@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-29 12:46:33 +01:00
Jonathon Jongsma
fa3eaba680 virsh: alphabetize domain commands in man page
It appears that all commands were originally fully in alphabetical order
but as new commands were added, they were sometimes inserted out of
order.  Fix up all domain commands so that they're in alphabetical order
again.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-29 12:03:27 +02:00
Jonathon Jongsma
aab4b0cf8f virsh: add 'guestinfo' command
The 'guestinfo' command uses the new virDomainGetGuestInfo() API to
query information about the specified domain and print it out for the
user. The output is modeled roughly on the 'domstats' command.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-29 12:03:27 +02:00
Jonathon Jongsma
a931486a97 qemu: guestinfo: handle unsupported agent commands
When we're collecting guest information, older agents may not support
all agent commands. In the case where the user requested all info
types (i.e. types == 0), ignore unsupported command errors and gather as
much information as possible. If the agent command failed for some other
reason, or if the user explciitly requested a specific info type (i.e.
types != 0), abort on the first error.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-29 12:03:23 +02:00
Jonathon Jongsma
56cac62bfd lib: minor fixes to virDomainGetGuestInfo docs
Due to a typo, some of the field names didn't have closing quotes,
the information about the hostname was omitted and there was an
empty line missing after filesystem info description (which helps
our docs generator produce better looking HTML).

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-29 08:52:03 +02:00
Jim Fehlig
1c71268c8a news: Mention new --precopy-bandwidth parameter for virsh migrate
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2019-08-28 08:59:17 -06:00
Michal Privoznik
648c11c04c docs: Make anchors follow HTML5
According to HTML specification, <a name=''> works in HTML4, but
<a id=''> works in both HTML4 and HTML5. This is followed even in
docs/page.xsl where HTML bookmark links are generated only for
those anchors which have @id attribute.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-28 13:39:26 +02:00
Boris Fiuczynski
0c67a11a4a qemu: support bootindex on vfio-ccw mdev devices
Add support to specify a boot order on vfio-ccw passthrough devices.

Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-08-28 12:26:43 +02:00
Boris Fiuczynski
1219f0cadc qemu: refactor mdev validation method signatures
Refactoring the method signatures in preparation for
checking boot index of the mediated devices.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-08-28 12:26:06 +02:00
Boris Fiuczynski
1aed9d84f9 qemu: make error messages device specific
Changing the error messages to report the problem encountered.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-08-28 12:25:16 +02:00
Boris Fiuczynski
182659d8bd qemu: move hostdev boot validation into domain validation
Moving the hostdev boot support validation from the command line
generator code into the domain validation code.

Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-08-28 12:22:51 +02:00
Boris Fiuczynski
927d0c3e5c tests: add vhost scsi hostdev boot unsupported test
Adding a failure test for booting from a vhost scsi hostdev device.

Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-08-28 12:21:29 +02:00
Boris Fiuczynski
321c614f72 tests: add vfio-ap mdev tests
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-28 12:20:11 +02:00
Michal Privoznik
0e9823defc remote_daemon_dispatch: Don't open code xdr_free()
At two places we are open coding xdr_free():
remoteRelayDomainEventTunable() and
remoteRelayDomainEventJobCompleted().
Bot of these functions use make_nonnull_domain() to put domain
IDs tuple into return structure and then continue encoding the
rest of structure. If that fails, they call VIR_FREE() directly.
While this okay, we should use xdr_free() which frees the whole
return structure for us.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-08-28 11:19:43 +02:00
Michal Privoznik
29db40040c remote_daemon_dispatch: Don't leak @ret on failure
If there's a problem in encoding @ret (for instance
virTypedParamsSerialize() fails) then @ret is leaked.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-08-28 11:19:10 +02:00
Michal Privoznik
86720ef139 remote: Check for limits when encoding typed params
The same way we check for limits when decoding typed parameters
(virTypedParamsDeserialize()) we should do the same check when
serializing them so that we don't put onto the wire more than our
limits allow. Surprisingly, we were doing so explicitly in some
places but not all of them.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
2019-08-28 11:17:16 +02:00
Michal Privoznik
6763f42eee remote_daemon_dispatch: Check for limit properly in remoteDispatchConnectGetAllDomainStats
The return structure is a bit complicated and that's why it is
very easy to check for RPC limits incorrectly. The structure is
an array of remote_domain_stats_record structures with the limit
of REMOTE_DOMAIN_LIST_MAX. The latter structure then poses a
different limit on typed params:
REMOTE_CONNECT_GET_ALL_DOMAIN_STATS_MAX (which is what we are
checking for mistakenly).

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
2019-08-28 11:11:56 +02:00
Jim Fehlig
3d1799192d virsh: Add support for setting bandwidth in migrate
Commit f15789ec added support for setting postcopy migration bandwidth to
the migrate subcommand. This change does the same for precopy migration.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-27 14:07:29 -06:00
Michal Privoznik
0b8825c7ac virhostdevtest: Reset libvirt error on expected failure
If a libvirt error occurred during a test, then virTestRun()
reports it (regardless of test returning success or failure).
For instance, in this specific case, a hostdev is detached twice
and the second attempt is expected to fail. It does fail and
libvirt error is reported which is then printed onto stderr.
Insert virResetLastError() calls on appropriate places to avoid
that.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-27 16:10:21 +02:00
Michal Privoznik
5ede0b9b41 virhostdevtest: s/VIR_DEBUG/VIR_TEST_DEBUG/
There's no need to have VIR_DEBUG() really.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-27 16:10:21 +02:00
Michal Privoznik
71c5c4d8a2 virhostdevtest: Drop useless VIR_TEST_DEBUG
The virTestRun() already reports the same.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-27 16:10:21 +02:00
Michal Privoznik
50e6688733 virhostdevtest: Drop most of 'cleanup' and 'out' labels
In this test there is this macro CHECK_LIST_COUNT() which checks
if a list of PCI devices contains expected count. If it doesn't
an error is reported and 'goto cleanup' is invoked. There's no
real reason for that as even since its introduction there is no
cleanup done and all 'cleanup' labels contain nothing but
'return'.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-27 16:09:52 +02:00
Michal Privoznik
9409f6b724 virhostdevtest: Check for integer retval in more verbose way
There are few functions called from the test which return an
integer but their retval is compared as if it was a pointer.
Now, there is nothing wrong with that from machine POV, but
from readability perspective it's wrong.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-27 16:00:47 +02:00
Michal Privoznik
76dcc854f9 virhashtest: Drop useless new line
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-27 15:58:51 +02:00
Michal Privoznik
e3511ee5ec tests: Always put '\n' at the end of VIR_TEST_VERBOSE
Similarly to the previous commit, VIR_TEST_VERBOSE should put
'\n' at the end of each call so that the output is not broken.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-27 15:56:17 +02:00
Michal Privoznik
d07ce21610 tests: Always put a '\n' after each debug print
There is an inconsistency with VIR_TEST_DEBUG() calls. One half
(roughly) of calls does have the newline character the other one
doesn't. Well, it doesn't have it because it assumed blindly that
new line will be printed, which is not the case.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-27 15:49:48 +02:00
Michal Privoznik
3853372659 qemu: Don't duplicate domain def in qemuDomainGetFSInfo
Introduced in v3.0.0-rc1~336, the commit message doesn't really
justifies the expensive domain def copy creation. Now, that
vm->def is guarded in this function by job acquirement we can use
vm->def directly.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-27 14:23:29 +02:00
Michal Privoznik
93841cb030 qemu: Acquire domain job in qemuDomainGetFSInfo and qemuDomainGetGuestInfo
These two functions work with vm->def in their critical sections
(i.e. after the job was acquired and before it is released). But
that means, they need QUERY domain job too to prevent vm->def
change.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-27 14:14:34 +02:00
Daniel P. Berrangé
e7eae7886c rpm: move nc dep into the libvirt-daemon sub-RPM
The remote client invokes the 'nc' binary on the remote server to tunnel
access to the socket. As such the 'nc' binary needs to be pulled in only
by the libvirt-daemon sub-RPM, not the libvirt-client sub-RPM.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-27 11:40:46 +01:00
Daniel P. Berrangé
8db157f0b0 rpm: depend on /usr/bin/nc instead of nc
The 'nc' RPM does not in fact exist anymore, this is a virtual provide
from the nmap-ncat RPM which the maintainer wishes to delete. Change the
dep to use the actual binary path we want to invoke.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-27 11:40:41 +01:00
Daniel P. Berrangé
66d04312d0 rpm: don't enable socket activation in upgrade if --listen present
Currently during RPM upgrade we restart libvirtd and unconditionally
enable use of systemd socket activation for the UNIX sockets.

If the user had previously given the --listen arg to libvirtd though,
this will no longer be honoured if socket activation is used.

We could start libvirtd-tcp.socket or libvirtd-tls.socket for this,
but mgmt tools like puppet/ansible might not be expecting this.
So for now we silently disable socket activation if we see --listen
was previously set on the host.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-27 10:58:21 +01:00
Daniel P. Berrangé
3a6a725b8f remote: forbid the --listen arg when systemd socket activation
When using systemd socket activation the --listen arg has no
effect. This is confusing to users upgrading from previous versions of
libvirt as their config is silently ignored. Turn use of --listen into a
fatal error when sockets are passed from systemd.

This helps the admin discover the change in behaviour and thus decide
whether to stick with socket activation or revert to previous behaviour.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-27 10:46:37 +01:00
Daniel P. Berrangé
581767a98a remote: move timeout arg into sysconf file
We need to give users the ability to customize the length of the
shutdown timeout, or even disable timeouts entirely. Thus we must move
the timeout arg into the sysconf file, instead of the service unit.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-27 10:30:23 +01:00
Daniel P. Berrangé
ec7e31ed32 remote: use Wants instead of Requires for libvirtd sockets
To facilitate upgrades from earlier versions of libvirt which did not
use socket activation for libvirtd, we want to allow the libvirtd socket
units to be disabled (masked). This can only be supported if we use the
weaker Wants statement instead of Requires.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-27 10:29:52 +01:00
Daniel P. Berrangé
ba7592f6c1 rpm: set runstatedir to /run directory
Use the %{_rundir} RPM variable to set the configure runstatedir
variable to /run.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-27 10:23:19 +01:00
Daniel P. Berrangé
390997925a build: support customization of runstatedir variable with old autoconf
Many distros have moved /var/run to /run with the introduction of
systemd. /var/run still exists as a symlink to /run, but its usage
is deprecated.

autoconf added a --runstatedir option back in 2013 but there's still no
new release of autoconf that includes this.

gnulib meanwhile added support to propagate this arg's value to
configmake.h, but it falls back to $localstatedir/run for autoconf 2.69
and older, which is what every distro today has.

To deal with this problem we add a --with-runstatedir arg that then sets
the $runstatedir env variable that future autoconf's --runstatedir arg
will also use. This finally enables $runstatedir to be pointed to /run.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-27 10:23:16 +01:00
Daniel P. Berrangé
d29c917ef4 src: honour the RUNSTATEDIR variable in all code
All code using LOCALSTATEDIR "/run" is updated to use RUNSTATEDIR
instead. The exception is the remote driver client which still
uses LOCALSTATEDIR "/run". The client needs to connect to remote
machines which may not be using /run, so /var/run is more portable
due to the /var/run -> /run symlink.

Some duplicate paths in the apparmor code are also purged.

There's no functional change by default yet since both expressions
expand to the same value.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-27 10:23:13 +01:00
Daniel P. Berrangé
0824385221 build: honour $(runstatedir) in make rules
Creating various directories using $(runstatedir) instead of
$(localstatedir)/run.

There's no functional change by default yet since both expressions
expand to the same value.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-27 10:23:11 +01:00
Daniel P. Berrangé
cc5311e730 systemd: honour $runstatedir in socket unit files
If a systemd socket uses /var/run in its path, systemd prints a warning
at runtime

[   15.139976] systemd[1]: /usr/lib/systemd/system/virtlockd.socket:5:
  ListenStream= references a path below legacy directory /var/run/,
  updating /var/run/libvirt/virtlockd-sock → /run/libvirt/virtlockd-sock;
  please update the unit file accordingly.

This minimal change updates the socket unit files to honour the
$runstatedir path.

There's no functional change by default yet since both expressions
expand to the same value.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-27 10:23:05 +01:00
Daniel P. Berrangé
893bf07274 build: use $(COMMON_UNIT_VARS) for logging/locking systemd units
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-27 10:23:02 +01:00
Ján Tomko
1425a6195c qemu_command: remove unnecessary labels and ret variables
The recent cleanups allow us to clean up the code a bit.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-26 22:16:06 +02:00
Ján Tomko
6ca568e2ab qemuBuildCommandLine: use VIR_RETURN_PTR for cmd
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-26 22:16:06 +02:00
Ján Tomko
18d779c85e qemu_command: use VIR_AUTOUNREF
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-26 22:16:06 +02:00
Ján Tomko
641b649d6d qemuBuildShmemCommandLine: use VIR_AUTOFREE for devstr
Now that it's only used once.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-26 22:16:06 +02:00
Ján Tomko
a74e7270d8 qemuBuildShmemCommandLine: add chardev variable
That way devstr will only be used for the device string.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-26 22:16:06 +02:00
Ján Tomko
d804bde82b qemuBuildSmpCommandLine: use virCommandAddArgBuffer directly
Instead of getting the string then passing it to virCommand.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-26 22:16:06 +02:00
Ján Tomko
6e61843d07 qemuBuildRNGCommandLine: use VIR_AUTOFREE
Use separate variables for the chardev and the device.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-26 22:16:06 +02:00
Ján Tomko
5253def175 qemuBuildControllersByTypeCommandLine: use VIR_AUTOFREE
Reduce the scope of the variable to get it freed for every controller
processed.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-26 22:16:06 +02:00
Ján Tomko
f4bc171676 qemuBuildNetworkDriveURI: use VIR_AUTOPTR for virURI
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-26 22:16:06 +02:00
Ján Tomko
bc27393d43 qemu_command: use VIR_AUTOFREE for variables used once
Remove the VIR_FREE's from the cleanup sections.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-26 22:16:06 +02:00