Commit Graph

5741 Commits

Author SHA1 Message Date
Yingle Hou
153fcfd8d7 cputest: Add CPUID data for Hygon Dhyana 7185 32-core Processor
Add Hygon Dhyana CPU data test case related files.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Yingle Hou <houyingle@hygon.cn>
2019-12-13 13:05:01 +00:00
Yingle Hou
7a53afcd10 cpu: Add new Dhyana CPU model
Add Hygon Dhyana CPU model to the processor model.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Yingle Hou <houyingle@hygon.cn>
2019-12-13 13:05:00 +00:00
Peter Krempa
9851a0f390 tests: qemublock: Add tests for cross-snapshot incremental backups
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-13 13:22:55 +01:00
Peter Krempa
7dfd5d8d81 tests: qemublock: Add testing of bitmap merging for incremental backups
Add test code which will crawl a fake internal list of checkpoints and
generate the list of bitmaps for merging to gather the final bitmap for
the backup.

The initial tests cover the basic case of all bitmaps being present in
the top layer of the backing chain.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-13 13:22:55 +01:00
Peter Krempa
0b27b655b1 tests: qemublock: Add test case for detecting bitmaps as we create snapshots
Add test data gathered from a run of qemu after creating bitmaps and
snapshots together in various combinations.

The following sequence of commands was used to achieve the
configuration:

virsh checkpoint-create-as VM --name a
virsh snapshot-create-as VM --disk-only
virsh snapshot-create-as VM --disk-only
virsh checkpoint-create-as VM --name b
virsh checkpoint-create-as VM --name c
virsh snapshot-create-as VM --disk-only
virsh checkpoint-create-as VM --name d
virsh snapshot-create-as VM --disk-only
virsh checkpoint-create-as VM --name current

Note that VM was restarted after these operations to allow renumbering
of the bitmaps in a more human-readable way.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-13 13:22:55 +01:00
Peter Krempa
f1bc1f0fe5 qemu: monitor: Add 'granularity' parameter for block-dirty-bitmap-add
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-13 13:22:55 +01:00
Peter Krempa
1326fd1ce6 tests: qemublocktest: Add a synthetic test case for bitmap detection
The real data gathered for the 'basic' test case don't exercise some
fields. Add a copy with a few values modified manually.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-13 13:22:55 +01:00
Peter Krempa
9aac9d5bda tests: qemublock: Add test for bitmap detection
Test the extraction of data about changed block tracking bitmaps. The
first test case adds a simple scenario of multiple bitmaps in one layer.

The test data will be also later reused for testing the code that
determines which bitmaps to merge for an incremental backup.

The sequence of bitmaps was created by the libvirt checkpoint API with
the following sequence of commands:

virsh checkpoint-create-as VM --name a
virsh checkpoint-create-as VM --name b
virsh checkpoint-create-as VM --name c
virsh checkpoint-create-as VM --name d
virsh checkpoint-create-as VM --name current

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-13 13:22:55 +01:00
Daniel P. Berrangé
87a8b81d40 qemu: check os type / virt type / arch in validate callback
Don't check os type / virt type / arch in the post-parse callback
because we can't assume qemuCaps is non-NULL at this point. It
also conceptually belongs to the validation callback.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-12 16:30:02 +00:00
Daniel P. Berrangé
62e4a75ef4 tests: add a domain ID to live status XML doc
The status XML represents a running VM, so we should always have an
ID present for the domain.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-12 16:30:02 +00:00
Ján Tomko
ca4c90b435 tests: delete tests for VIR_STR(N)DUP
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-12-12 14:24:35 +01:00
Pavel Mores
73532dadd2 qemu: block: store the delete flag in libvirtd's status XML
Since blockcommit is asynchronous, libvirtd can be restarted while the
operation runs.  To ensure the information necessary to finish up the job
is not lost, serialisation to and deserialisation from the status XML is
added.

To unittest this, the new element was only added to the active commit test,
the non-active commit test doesn't have the new element so as to test its
absence.

Signed-off-by: Pavel Mores <pmores@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2019-12-11 08:40:18 +01:00
Cole Robinson
faeaf6f15d tests: use PYTHON detected from configure
Extend configure to pass the detect python binary to C code, and
use it in the test suite, rather than searching PATH

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 09:55:45 -05:00
Cole Robinson
e1e753848b tests: fix REGENERATE test-wrap-argv.py usage
The path needs to be adjusted for the new script location

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 09:55:45 -05:00
Pavel Hrdina
c89e792d17 use g_ascii_strcasecmp instead of c_strcasecmp from gnulib
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 14:08:46 +01:00
Peter Krempa
1a2934d61c qemu: Add support for VIR_DOMAIN_CAPS_FEATURE_BACKUP
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-12-10 12:41:58 +01:00
Peter Krempa
1b412fb7bf tests: qemustatusxml2xml: Add test for 'pull' type backup job
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-12-10 12:41:57 +01:00
Peter Krempa
e87120307a qemu: monitor: Add support for blockdev-backup via 'transaction'
Implement the transaction actions generator for blockdev-backup.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-12-10 12:41:57 +01:00
Peter Krempa
d0805c27f5 tests: genericxml2xml: Add testing of backup XML files
Now that the parser and formatter are in place we can exercise it on
the test files.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-12-10 12:41:56 +01:00
Eric Blake
252958ee16 backup: Document new XML for backups
Prepare for new backup APIs by describing the XML that will represent
a backup.  The XML resembles snapshots and checkpoints in being able
to select actions for a set of disks, but has other differences.  It
can support both push model (the hypervisor does the backup directly
into the destination file) and pull model (the hypervisor exposes an
access port for a third party to grab what is necessary).  Add
testsuite coverage for some minimal uses of the XML.

The <disk> element within <domainbackup> tries to model the same
elements as a <disk> under <domain>, but sharing the RNG grammar
proved to be hairy. That is in part because while <domain> use
<source> to describe a host resource in use by the guest, a backup job
is using a host resource that is not visible to the guest: a push
backup action is instead describing a <target> (which ultimately could
be a remote network resource, but for simplicity the RNG just
validates a local file for now), and a pull backup action is instead
describing a temporary local file <scratch> (which probably should not
be a remote resource).  A future refactoring may thus introduce some
way to parameterize RNG to accept <disk type='FOO'>...</disk> so that
the name of the subelement can be <source> for domain, or <target> or
<scratch> as needed for backups. Future patches may improve this area
of code.

Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-12-10 12:41:56 +01:00
Daniel P. Berrangé
10be7f3ce0 tests: fix warning with old GCC about missing struct initializer
Old GCC isn't happy about the {0} initializer because the first
field in the struct is itself a struct.

../../tests/openvzutilstest.c: In function 'testReadNetworkConf':
../../tests/openvzutilstest.c:101:12: error: missing braces around initializer [-Werror=missing-braces]
     struct openvz_driver driver = {0};
            ^

This fixes commit 4a4132b462

Signed-off-by: Daniel Berrange <berrange@localhost.localdomain>
2019-12-09 14:46:13 +00:00
Peter Krempa
35614b6022 xen: Remove unused 'cfg'
Refactoring of the XML parser left few instances of the
libxlDriverConfig object unused. Remove them.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2019-12-09 14:06:15 +01:00
Daniel P. Berrangé
adf009b48f qemu: use host CPU object directly
Avoid grabbing the whole virCapsPtr object when we only need the
host CPU information.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:17:27 +00:00
Daniel P. Berrangé
8506afff7b conf: make virCPUDef into a ref counted struct
Annoyingly there was no existing constructor, and identifying all the
places which do a VIR_ALLOC(cpu) is a bit error prone. Hopefully this
has found & converted them all.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:17:27 +00:00
Daniel P. Berrangé
1a1d848694 qemu: use NUMA capabilities object directly
Avoid grabbing the whole virCapsPtr object when we only need the
NUMA information.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:17:27 +00:00
Daniel P. Berrangé
6cc992bd1a conf: move NUMA capabilities into self contained object
The NUMA cells are stored directly in the virCapsHostPtr
struct. This moves them into their own struct allowing
them to be stored independantly of the rest of the host
capabilities. The change is used as an excuse to switch
the representation to use a GPtrArray too.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:17:27 +00:00
Daniel P. Berrangé
575d9d2504 conf: drop virCapsPtr param from snapshot & checkpoint APIs
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:17:27 +00:00
Daniel P. Berrangé
24d87d2e88 conf: drop virCapsPtr param from domain APIs for copying config
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:17:27 +00:00
Daniel P. Berrangé
bf9d812956 conf: drop virCapsPtr param from domain parse APIs
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:17:27 +00:00
Daniel P. Berrangé
61bff77bf9 conf: drop virCapsPtr param from domain formatting APIs
This parameter is now unused and can be removed entirely.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:17:27 +00:00
Daniel P. Berrangé
74fb858f7d conf: drop virCapsPtr param from basic post parse callback
The QEMU impl of the callback can directly use the QEMU capabilities
cache to resolve the emulator binary name, allowing virCapsPtr to be
dropped.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:17:19 +00:00
Daniel P. Berrangé
638ffa2228 conf: pass default sec model in parser config
Instead of using the virCapsPtr to get the default security model,
pass this in via the parser config.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:15:16 +00:00
Daniel P. Berrangé
99a949ffc4 conf: move seclabel validation into post-parse phase
Currently the disk and chardev seclabels are validated immediately at
the time their data is parsed. This forces the parser to fill in the
top level secmodel at time of parsing which is an undesirable thing.
This validation conceptually should be done in the post-parse phase
instead.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:15:16 +00:00
Daniel P. Berrangé
4a4132b462 conf: don't use passed in caps in post parse method
To enable the virCapsPtr parameter to the post parse method to be
eliminated, the drivers must fetch the virCapsPtr from their own
driver via the opaque parameter, or use an alternative approach
to validate the parsed data.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:15:16 +00:00
Daniel P. Berrangé
92d412149c conf: sanitize virDomainObjFormat & virDomainDefFormat* APIs
Moving their instance parameter to be the first one, and give consistent
ordering of other parameters across all functions. Ensure that the xml
options are passed into both functions in prep for future work.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:15:16 +00:00
Daniel P. Berrangé
5cedfbd100 qemu: add machines & arch to fake test capabilities cache
Currently the virQEMUCapsPtr objects are just empty. Future patches are
going to expect them to contain real data. Start off by populating the
machine types and arch information.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:15:15 +00:00
Daniel P. Berrangé
bce3b0807e qemu: cache host arch separately from virCapsPtr
As part of a goal to eliminate the need to use virCapsPtr for anything
other than the virConnectGetCapabilies() API impl, cache the host arch
against the QEMU driver struct and use that field directly.

In the tests we move virArchFromHost() globally in testutils.c so that
every test runs with a fixed default architecture reported.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:15:15 +00:00
Michal Privoznik
e7f16ddc94 tests: Make check-file-access.pl accept files through argv
The script needs two files to open:

  $(builddir)/test_file_access.txt, and
  $(srcdir)/file_access_whitelist.txt.

However, the script is opening the files from the $CWD which
won't work for a VPATH build. Make the script accept paths to the
files through @ARGV and tune the Makefile.am to pass them.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 15:43:09 +01:00
Daniel P. Berrangé
504f831957 tests: rewrite test argv line wrapper in Python
As part of a goal to eliminate Perl from libvirt build tools,
rewrite the test-wrap-argv.pl tool in Python.

This was a straight conversion, manually going line-by-line to
change the syntax from Perl to Python. Thus the overall structure
of the file and approach is the same.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 13:44:15 +00:00
Daniel P. Berrangé
f0b3840fb6 build: only support python3 binary
python2 will be end of life by the time of the next
libvirt release. All our supported build targets, including
CentOS7, have a python3 build available.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 13:13:01 +00:00
Daniel P. Berrangé
1fbd80c42a tests: stop static linking to libvirt code in tests
If we static link to libvirt_util.la then we can't override functions in
this file by simply implementing them in the test code. Any tests should
dynamic link to the main libvirt.la and ensure symbols are exported.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 12:08:21 +00:00
Daniel P. Berrangé
951bc5a0b1 tests: stop linking virt tests to secondary drivers
The hard dependancy between the virt drivers and the network
or storage drivers was removed quite a while back now, so
the tests no longer need to link to these drivers.

Reviewed-by: Laine Stump <laine@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 09:58:33 +00:00
Daniel P. Berrangé
0279a51b83 tests: fix name of 32-bit x86 QEMU binary
The 32-bit x86 binary is called qemu-system-i386, not
qemu-system-i686. This mistake across many test XML files was
not noticed because the mistake was also made in testutilsqemu.c
when mocking the capabilities.

Reviewed-by: Erik Skultety <eskultet@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-03 13:57:44 +00:00
Daniel P. Berrangé
6796a3edb3 tests: improve build time for qemuxml2argvtest
On Fedora 31 with GCC 9.2.1, compiling qemuxml2argvtest takes
about 36 seconds since

  commit 30c6d99209
  Author: Jiri Denemark <jdenemar@redhat.com>
  Date:   Thu Oct 24 17:51:42 2019 +0200

    qemuxml2argvtest: Update host arch for DO_TEST*ARCH* tests

The optimizer is hitting some pathological performance behaviour due to
the high number of branches in the mymain() method.

Pushing the branch tests down into the testCompareXMLToArgv method
brings the compile time down to 3 seconds.

This likely related to this GCC bug:

  https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58479

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-11-28 14:30:46 +00:00
Peter Krempa
e67e8c545a qemu: blockjob: Introduce "broken" block job type
To better track jobs we couldn't parse let's introduce a new job type
which will clarify semantics internally in few places.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-11-27 15:59:33 +01:00
Laine Stump
fdcd273be2 conf: return a const from virDomainNetGetActualVirtPortProfile
This also isn't required (due to the vportprofile being stored in the
NetDef as a pointer rather than being directly contained), but it
seemed dishonest to not mark it as const (and thus permit users to
modify its contents)

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-11-25 15:29:56 -05:00
Laine Stump
12207fcfcf conf: make virDomainNetGetActualVlan arg/return val const
This is needed if we want to call the function when the
virDomainNetDef* we have is a const.

Since virDomainNetGetActualVlan returns a pointer to memory that is
within the virDomainNetDefPtr arg, the returned pointer must also be
made const. This leads to a cascade of other virNetDevVlanPtr's that
must be changed to "const virNetDevVlan *".

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-11-25 15:29:46 -05:00
Jiri Denemark
24d8202294 qemu: Use host-model CPU on s390 by default
On s390 machines host-passthrough and host-model CPUs result in the same
guest ABI (with QEMU new enough to be able to tell us what "host" CPU is
expanded to, which was implemented around 2.9.0). So instead of using
host-passthrough CPU when there's no CPU specified in a domain XML we
can safely use host-model and benefit from CPU compatibility checks
during migration, snapshot restore and similar operations.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-11-25 15:29:19 +01:00
Jiri Denemark
af8e39921a cpu_conf: Don't format empty model for host-model CPUs
Most likely for historical reasons our CPU def formatting code is
happily adding useless <model fallback='allow'/> for host-model CPUs. We
can just drop it.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-11-25 15:29:19 +01:00
Pavel Mores
d3f2a8bd47 qemu: added tests of the new default video type selection algorithm
The test case for x86_64 and neither cirrus nor vga capability is of the
xml2argv type because it actually fails to parse the XML at all [*] which
is something that xml2xml tests don't seem to handle.  xml2argv test fails
to produce a qemu argv for this case which xml2argv tests can handle.

[*] This is a consequence of the decision not to have a fallback if the
obvious choices (cirrus and vga) aren't viable due to missing QEMU caps.

Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Pavel Mores <pmores@redhat.com>
2019-11-25 08:47:08 -05:00