Commit Graph

37114 Commits

Author SHA1 Message Date
Peter Krempa
a743583e4f qemu: capabilities: Update qemu-5.0.0 capabilities for x86_64 to rc1
Now that v5.0.0-rc1 was tagged, update the capabilities to make sure
that everything works as expected.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-04-03 09:53:49 +02:00
Peter Krempa
b659b5f93a syntax-check: Exempt tests/qemucapabilitiesdata from 'sc_prohibit_devname'
QEMU uses the 'devname' string in the QAPI schema so a bump would
trigger this check. Exempt all of the capabilities data from the check.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-04-03 09:36:20 +02:00
Peter Krempa
958ac278cd qemumonitorjsontest: AddNetdev: Use real variant
QEMU now formalized the arguments of netdev-add in the schema, so we
must use a real type to pass the schema validation once the schema is
updated.

The 'user' variant doesn't have any other mandatory fields.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-04-03 09:36:20 +02:00
Peter Krempa
5a13eb1655 qemuMonitorTestProcessCommandDefaultValidate: Output validator output to stderr
Trying to squeeze the validator output into the monitor reply message
doesn't make sense and doesn't work well as it's not well formed JSON:

54) qemuMonitorJSONAddNetdev                                          ... libvirt:  error : internal error: cannot parse json { "error":  { "desc": "failed to validate arguments of 'netdev_add' against QAPI schema: {
   ERROR: variant 'test' for discriminator 'type' not found
",    "class": "UnexpectedCommand" } }: lexical error: invalid character inside string.
          ev_add' against QAPI schema: {    ERROR: variant 'test' for
                     (right here) ------^
FAILED

Output it to stderr if requested and just note that schema validation
failed in the error message:

54) qemuMonitorJSONAddNetdev                                          ...
failed to validate arguments of 'netdev_add' against QAPI schema
args:
{
  "id": "net0",
  "type": "test"
}

validator output:
 {
   ERROR: variant 'test' for discriminator 'type' not found

libvirt: QEMU Driver error : internal error: unable to execute QEMU command 'netdev_add': failed to validate arguments of 'netdev_add' against QAPI schema (to see debug output use VIR_TEST_DEBUG=2)
FAILED

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-04-03 09:36:20 +02:00
Peter Krempa
203e802d88 qemumonitorjsontest: Space out test name concatenation
The test name is concatenated from a prefix with the test name, but no
space was added so the output looked wrong.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-04-03 09:36:20 +02:00
Peter Krempa
6746136a27 qemuBlockJobRefreshJobs: Warn readers that 'job' may be invalid after update
Add a comment noting that job update can cause the pointer to be invalid
and thus should not be accessed after.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Mores <pmores@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-04-03 09:34:49 +02:00
Peter Krempa
ddce75fac0 qemuBlockJobUpdate: Remove return value
No callers use it any more. Additionally if qemuBlockJobUpdate was
called with the last reference of the job e.g. in
qemuBlockJobRefreshJobs, the reading of the job state would happen from
freed memory.

Reported-by: Pavel Mores <pmores@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Mores <pmores@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-04-03 09:34:49 +02:00
Peter Krempa
028cc19c65 qemu: migration: Don't use return value of qemuBlockJobUpdate
Upcoming patch will remove it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Mores <pmores@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-04-03 09:34:49 +02:00
Peter Krempa
496a44a7eb qemuSecurityChownCallback: Don't initialize storage file subsystem for local file
virStorageFileSupportsSecurityDriver ends up initializing the storage
file backend which after the recent changes to the daemon architecture
may end up dlopening of the backend modules.

Since this is required only for remote storage we can optimize the call
by moving the check whether the backend is supported to the branch which
deals with remote storage.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Mores <pmores@redhat.com>
2020-04-03 09:32:51 +02:00
Peter Krempa
b62b176be2 qemuSecurityChownCallback: Remove 'cleanup' section
Treat the shortcut for chowning local files as a stand-alone section
by returning success from it and refactor the rest so that the cleanup
section is inline.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Mores <pmores@redhat.com>
2020-04-03 09:32:45 +02:00
Peter Krempa
6046046e3d maint: Post-release version bump to 6.3.0
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2020-04-03 09:25:00 +02:00
Daniel Veillard
07bb8ff4dd Release of libvirt 6.2.0
* docs/news.xml: update for the release

Signed-off-by: Daniel Veillard <veillard@redhat.com>
2020-04-02 21:15:41 +02:00
Andrea Bolognani
9f40620156 Revert "logging: Use default timeout of 120 seconds for virtlogd"
The same timeout as libvirtd can't be used for virtlogd: even with
socket activation in place, any message produced by QEMU on its
standard output/error between when virtlogd quits due to the timeout
and when it's started again due to socket activation will get lost.

This reverts commit 02b6005063

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-04-02 15:59:12 +02:00
Peter Krempa
ae64a75a87 qemuDomainSnapshotDiskPrepareOne: Fix logic of relative backing store update
Commit 2ace7a87a8 introduced a logic bug by an improperly
modified condition where we'd skip to the else branch when reusing of
external images was requested and blockdev is available.

The original intentions were to skip the backing store update with
blockdev.

Fix it by only asserting the boolean which was used to track whether we
support update of the backing store only when blockdev is not present
along with the appropriate rename.

https://bugzilla.redhat.com/show_bug.cgi?id=1820016

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-04-02 12:19:17 +02:00
Michal Privoznik
30d3565181 news: Document recent dbus-vmstate changes
Actual-Author-of-the-text: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2020-04-01 19:54:21 +02:00
Andrea Bolognani
2476bd9d74 news: Update for libvirt 6.2.0
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-04-01 18:13:44 +02:00
Ján Tomko
29fc9e96a9 qemu: use QEMU_CAPS_STORAGE_WERROR for disk-error attributes
When moving the formatting of this attributes from -drive
to -device, the QEMU_CAPS_USB_STORAGE_WERROR capability
was used, because usb-storage was the last device to gain
this capability.

However this lead to the assumption that QEMU binaries
without the usb-storage device do not support this,
leading to breakage on s390x with blockdev.

Fixes: bb4f3543bb
https://bugzilla.redhat.com/show_bug.cgi?id=1819250

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-04-01 15:45:48 +02:00
Ján Tomko
47e84b06ec qemu: add QEMU_CAPS_STORAGE_WERROR
Detect the werror property on SCSI and virtio disks.
But clear it if the QEMU supports usb-storage device without it
also supporting this option for usb-storage.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-04-01 15:45:48 +02:00
Ján Tomko
248d205171 tests: qemu: add disk-error-policy tests for s390x
To demonstrate the move of these attributes from -drive to -device.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-04-01 15:45:47 +02:00
Daniel P. Berrangé
93f775eaa3 travis: delete all Linux jobs
The Fedora rawhide job started failing with the latest container build.
Since we now have broad CI coverage on GitLab CI, there's not a strong
reason to continue using Travis for Linux jobs. Deleting the redundant
jobs is a better use of time than trying to debug the failure.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-30 18:21:13 +01:00
Daniel P. Berrangé
8faf77baf7 tools: explain that '^' means 'Ctrl' for console escape sequence
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-30 16:48:38 +01:00
Daniel P. Berrangé
d2954c0729 qemu: ensure domain event thread is always stopped
In previous commit:

  commit e6afacb0fe
  Author: Daniel P. Berrangé <berrange@redhat.com>
  Date:   Wed Feb 12 12:26:11 2020 +0000

    qemu: start/stop an event loop thread for domains

A bogus comment was added claiming we didn't need to shutdown the
event thread in the qemuProcessStop method, because this would be
done in the monitor EOF callback. This was wrong because the EOF
callback only runs in the case of a QEMU crash or a guest initiated
clean shutdown & poweroff.  In the case where the libvirt admin
calls virDomainDestroy, the EOF callback never fires because we
have already unregistered the event callbacks. We must thus always
attempt to stop the event thread in qemuProcessStop.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reported-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-30 16:48:15 +01:00
Peter Krempa
544ef82d05 virStorageSourceParseBackingURI: Preserve query string of URI for http(s)
For http/https URIs we need to preserve the query part as it may be
important to refer to the image.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-03-30 16:30:34 +02:00
Peter Krempa
216860dd8b qemuBlockStorageSourceGetURI: Pass through query component
If the storage source has the query part set, format it in the output.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-03-30 16:30:34 +02:00
Peter Krempa
5636812472 conf: Add support for http(s) query strings
Add a new attribute for holding the query part for http(s) disks.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-03-30 16:30:34 +02:00
Peter Krempa
b24281c934 docs: formatdomain: Mention missing protocols
http, https, ftp, ftps, and tftp were not mentioned in the
documentation. Note that 'ssh' is still omitted as it's used only
internally.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-03-30 16:30:34 +02:00
Peter Krempa
2ace7a87a8 qemuDomainSnapshotDiskPrepareOne: Don't load the relative path with blockdev
Since we are refreshing the relative paths when doing the blockjobs we
no longer need to load them upfront when doing the snapshot.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-03-30 16:28:48 +02:00
Peter Krempa
ffc6249c79 qemu: block: Support VIR_DOMAIN_BLOCK_COMMIT/PULL/REBASE_RELATIVE with blockdev
Preservation of the relative relationship requires us to load the
backing store strings from the disk images. With blockdev we stopped
detecting the backing chain if it's specified in the XML so the relative
links were not loaded at that point. To preserve the functionality from
the pre-blockdev without accessing the backing chain unnecessarily
during VM startup we must refresh the relative links when relative
block commit or block pull is requested.

https://bugzilla.redhat.com/show_bug.cgi?id=1818655

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-03-30 16:28:48 +02:00
Michal Privoznik
9c8753fe2f virSecurityDeviceLabelDefNew: Avoid NULL dereference
While it is impossible for VIR_ALLOC() to return an error, we
should be consistent with the rest of the code and not continue
initializing the virSecurityDeviceLabelDef structure.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-30 16:14:23 +02:00
Michal Privoznik
ef4719ac17 virQEMUCapsNewBinary: Avoid NULL dereference
Even with GLib it is still possible for virQEMUCapsNew() to
return NULL because it calls virQEMUCapsInitialize() which is a
wrapper over pthread_once() which may fail. At least, we still
check for its retval. If it so happens that the virQEMUCapsNew()
fails and returns NULL, we should not dereference it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-30 16:14:11 +02:00
Michal Privoznik
de1ac5930a Don't pass NULL to yajl_free()
Unfortunately, yajl_free() is not NOP on NULL. It really does
expect a valid pointer. Therefore, check whether the pointer we
want to pass to it is NULL or not.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-30 16:11:13 +02:00
Jiri Denemark
e4bf03b8ff docs: Clarify semantics of model/@usable attribute in dom caps
The documentation could confuse people to expect that CPU models with
usable='no' attribute are not usable at all on the current host. But
they cannot be only used without explicitly disabling some features.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2020-03-30 10:52:07 +02:00
Rafael Fonseca
c360ea28dc util: virdaemon: fix compilation on mingw
The daemons are not supported on Win32 and therefore were not compiled
in that platform. However, with the daemon code sharing, all the code in
utils *is* compiled and it failed because `waitpid`, `fork`, and
`setsid` are not available. So, as before, let's not build them on
Win32 and make the code more portable by using existing vir* wrappers.

Signed-off-by: Rafael Fonseca <r4f4rfs@gmail.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-03-30 09:48:22 +02:00
Andrea Bolognani
cab35ae380 gitlab: Add script_variables and define $MAKEFLAGS there
This new template provides a standardized place where environment
variables which are not static, but rather depend on the output of
some shell command, can be defined for later use. This pattern is
already used in libosinfo's GitLab CI integration.

Defining $MAKEFLAGS there means we don't need to call getconf over
and over, and the actual build steps don't end up drowned in the
noise.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-27 19:08:50 +01:00
Christian Schoenebeck
8018858d23 docs: virtfs: add section separators
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-03-27 17:54:36 +01:00
Michal Privoznik
bf7454d145 syntax-check.mk: Drop needless _src2 variable
The aim was to break a long line, but it is not long anymore.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2020-03-27 16:25:48 +01:00
Michal Privoznik
c67b6a3996 syntax-check: Disallow plain fork() in src/libvirt.c
The last usage of plain fork() was removed in v0.9.7-rc1~50, but
we forgot to update the syntax-check exemption list accordingly.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2020-03-27 16:25:48 +01:00
Rafael Fonseca
5f9c7f0941 remote: use shared daemon startup code
Signed-off-by: Rafael Fonseca <r4f4rfs@gmail.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-03-27 16:22:49 +01:00
Rafael Fonseca
14b12fd944 logging: use shared daemon startup code
Signed-off-by: Rafael Fonseca <r4f4rfs@gmail.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-03-27 16:22:49 +01:00
Rafael Fonseca
0678140239 locking: use shared daemon startup code
Signed-off-by: Rafael Fonseca <r4f4rfs@gmail.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-03-27 16:22:49 +01:00
Rafael Fonseca
fc5925f1e0 util: introduce shared daemon startup code
Several daemons have similar code around general daemon startup code.
Let's move it into a file and share it among them.

Signed-off-by: Rafael Fonseca <r4f4rfs@gmail.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-03-27 16:22:49 +01:00
Daniel P. Berrangé
769ff77c9c scripts: avoid error in DCO check on empty branches
If the DCO check is run on an empty branch (ie one which has no commits
different from master), it throws an error due to trying to interpret
the empty string as a git commit SHA.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-27 15:12:48 +00:00
Peter Krempa
b9166baebe virStorageSourceNetCookieValidate: Accept quoted cookie value
The quotes are forbidden only inside the value, but the value itself may
be enclosed in quotes. Fix the RNG schema and validator and add a test
case.

https://bugzilla.redhat.com/show_bug.cgi?id=1804750

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-03-27 15:46:52 +01:00
Peter Krempa
c34ec56aba qemuxml2xmltest: Wire up 'disk-network-http' case
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-03-27 15:46:52 +01:00
Daniel P. Berrangé
2e78ba6a36 gitlab: don't run the DCO check on git master
The "only: branches" does not in fact exclude "master", so it must be
excluded explicitly.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-27 14:36:16 +00:00
Daniel P. Berrangé
2c33dfb66f gitlab: add explicit early job for syntax-check
Running the code style syntax-check as part of the build jobs leads to
all jobs failing in the same way. Have a prebuild job for validating
syntax-check to catch code style problems upfront and thus avoid needing
to run all the build jobs.

Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>a
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-27 12:32:48 +00:00
Daniel P. Berrangé
c7f11d0a6c gitlab: introduce a check for validate DCO sign-off
This introduces a CI job for validating DCO sign-off in every commit
message. The CI jobs are not provided any information on what the
baseline commit for the branch was. We can't compare against the forked
repo's master branch, as there's no guarantee the user is keeping master
up2date in their fork. Thus we add the master upstream repo as a git
remote and identify the common ancestor.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-27 12:32:48 +00:00
Daniel P. Berrangé
1e16d4f483 gitlab: introduce use of ccache for speeding up rebuilds
For any given job there is a high likelihood that ccache will be able to
reuse previously built object files. This will result in faster build
pipelines in later updates.

Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-27 12:32:48 +00:00
Daniel P. Berrangé
6cdfbef1a7 gitlab: add job for building latest potfile
Whenever there is a change to the translatable strings we need to push
a new libvirt.pot to weblate. This only needs to be done when code
merges into git master, so the job is restricted to that branch.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-27 12:32:48 +00:00
Daniel P. Berrangé
74aa4671cc gitlab: add x86_64 native CI jobs
This patch adds x86_64 native CI jobs for all distros that we currently
build container images for. This is a superset of the Linux jobs run on
current Jenkins and Travis platforms.

The remaining missing platforms are FreeBSD and macOS, neither of which
can use the shared runner container based infrastructure.

We may add further native jobs in the future which are not x86_64 based,
if we get access to suitable hardware, thus the jobs all have an arch
prefix in their name, just like the cross-built jobs do.

As with the cross-arch builds, the native jobs are split into two
groups. One group is run in all situations, while the other group is
only run on the master branch, or branches with a name prefix
'ci-full-'. This avoids the build time getting too long when
developers are testing their code prior to submission, while keeping
full coverage of code that is merged.

Reviewed-by: Erik Skultety <eskultet@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-03-27 12:32:48 +00:00