Commit Graph

218 Commits

Author SHA1 Message Date
Peter Krempa
b872422a9c tests: qemumonitorjson: Replace use of virReportError
Use VIR_TEST_VERBOSE instead. This fixes the following syntax check
problem:

tests/qemumonitorjsontest.c:1409:        virReportError(VIR_ERR_INTERNAL_ERROR, "arr should have been cleared");

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2019-06-12 09:19:25 +02:00
Eric Blake
fbb5271c78 backup: Add new parameters to qemu monitor nbd-server-add
The upcoming virDomainBackup() API needs to take advantage of the
ability to expose a bitmap as part of nbd-server-add for a pull-mode
backup (this is the recently-added QEMU_CAPS_NBD_BITMAP capability).

Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-06-11 21:47:13 -05:00
Eric Blake
ad1c17c8d5 backup: Add new qemu monitor bitmap
The upcoming virDomainBackup() API needs to take advantage of various
qcow2 bitmap manipulations as the basis to virDomainCheckpoints and
incremental backups.  Add four functions to expose
block-dirty-bitmap-{add,enable,disable,merge} (this is the
recently-added QEMU_CAPS_BITMAP_MERGE capability).

Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-06-11 21:47:10 -05:00
Eric Blake
73bf0a9c28 backup: Prepare for Unix sockets in QMP nbd-server-start
Migration always uses a TCP socket for NBD servers, because we don't
support same-host migration. But upcoming pull-mode incremental backup
needs to also support a Unix socket, for retrieving the backup from
the same host. Support this by plumbing virStorageNetHostDef through
the monitor calls, since that is a nice reusable struct that can track
both TCP and Unix sockets.

Update qemumonitorjsontest to verify both forms of the QMP command.

Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-06-11 21:41:42 -05:00
Eric Blake
1ddc7e0363 qemumonitorjsontest: Simplify returns
Time to remove the cleanup labels rendered useless in the previous
patch.  There are still plenty of other tests that could be further
simplified, but I've already spent enough time in this file for now.

Signed-off-by: Eric Blake <eblake@redhat.com>
2019-06-11 21:35:39 -05:00
Eric Blake
4b658bfe4b qemumonitorjsontest: Validate more commands against schema
The DO_TEST() macro in qemumonitorjsontest.c was not passing the
schema through, which meant that we were not validating any of those
tests for correct usage according to the schema.

In the process of mechanically altering tests to pass the schema
through, use VIR_AUTOPTR on all of the affected test instances. The
next patch will do some further cleanups that it exposes.

Tested by using this hack, where the test mistakenly passed pre-patch,
but correctly diagnosed the garbage post-patch:

| diff --git i/src/qemu/qemu_monitor_json.c w/src/qemu/qemu_monitor_json.c
| index 53a7de8b77..86d8450814 100644
| --- i/src/qemu/qemu_monitor_json.c
| +++ w/src/qemu/qemu_monitor_json.c
| @@ -1532,7 +1532,8 @@ qemuMonitorJSONGetStatus(qemuMonitorPtr mon,
|      if (reason)
|          *reason = VIR_DOMAIN_PAUSED_UNKNOWN;
|
| -    if (!(cmd = qemuMonitorJSONMakeCommand("query-status", NULL)))
| +    if (!(cmd = qemuMonitorJSONMakeCommand("query-status",
| +                                           "s:garbage", "foo", NULL)))
|          return -1;
|
|      if (qemuMonitorJSONCommand(mon, cmd, &reply) < 0)

Suggested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-06-11 21:35:24 -05:00
Eric Blake
09083437ff qemumonitorjsontest: Use VIR_AUTOPTR support
Simplify the GEN_TEST_FUNC() and target of the DO_TEST_SIMPLE() macros
by using autoptr support.

Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-06-11 21:30:12 -05:00
Peter Krempa
e90d51c4d0 qemu: monitor: Don't pass full flags to qemuMonitorJSONDriveMirror
Split out the 'shallow' and 'reuse' flags as booleans rather than passing
in flags and constructing them in irrelevant APIs.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-05-21 14:22:06 +02:00
Peter Krempa
6b155c41e9 qemu: monitor: Don't pass full flags to qemuMonitorJSONBlockdevMirror
Split out the 'shallow' flag as a boolean argument rather than passing
in flags and constructing them in irrelevant APIs.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-05-21 14:22:06 +02:00
Peter Krempa
67c2ddf8a6 qemu: qapi: Implement worker for introspecting alternate types
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-05-06 09:46:06 +02:00
Peter Krempa
b82f2d837a qemu: qapi: Implement worker for introspecting builtin types
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-05-06 09:46:06 +02:00
Peter Krempa
8bfb615b4b qemu: qapi: Implement worker for introspecting enums
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-05-06 09:46:06 +02:00
Peter Krempa
641c60a17d qemu: qapi: Modify values returned by virQEMUQAPISchemaPathGet
Return 1 if the schema entry was found optionally returning it rather
than depending on the returned object.

Some callers don't care which schema object belongs to the query, but
rather only want to know whether it exists. Additionally this will allow
introducing boolean queries for checking if enum values exist.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-05-06 09:46:06 +02:00
Peter Krempa
6d45b9974a tests: qemumonitorjson: Add tests for QAPI schema query
While we technically test the query strings in the qemucapabilitiestest
this was done to help refactor and extend the QAPI schema query
infrastructure.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-05-06 09:46:06 +02:00
Peter Krempa
ec0483ae0b tests: qemumonitorjson: Rename schema validation test cases
Rename DO_TEST_QAPI_SCHEMA to DO_TEST_QAPI_VALIDATE.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-05-06 09:46:06 +02:00
Marc-André Lureau
ad32d76165 qemu: do not set wait:false for client sockets
Qemu commit 767abe7 ("chardev: forbid 'wait' option with client
sockets") effectively deprecates usage of "wait" with client sockets
starting with qemu 4.0, and earlier versions ignored the value.

Cc: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-04-16 12:52:03 +02:00
Peter Krempa
24181fa0a9 qemu: monitor: Remove unused qemuMonitor(JSON)SetVNCPassword
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-03-26 14:12:05 +01:00
Daniel P. Berrangé
568a417224 Enforce a standard header file guard symbol name
Require that all headers are guarded by a symbol named

  LIBVIRT_$FILENAME

where $FILENAME is the uppercased filename, with all characters
outside a-z changed into '_'.

Note we do not use a leading __ because that is technically a
namespace reserved for the toolchain.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-12-14 10:47:13 +00:00
Daniel P. Berrangé
4cfd709021 Fix many mistakes & inconsistencies in header file layout
This introduces a syntax-check script that validates header files use a
common layout:

  /*
   ...copyright header...
   */
  <one blank line>
  #ifndef SYMBOL
  # define SYMBOL
  ....content....
  #endif /* SYMBOL */

For any file ending priv.h, before the #ifndef, we will require a
guard to prevent bogus imports:

  #ifndef SYMBOL_ALLOW
  # error ....
  #endif /* SYMBOL_ALLOW */
  <one blank line>

The many mistakes this script identifies are then fixed.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-12-14 10:46:53 +00:00
Ján Tomko
c04aa383ff tests: pass ULLONG_MAX to qemuMonitorJSONGetBalloonInfo
Test that we correctly accept 64-bit unsigned numbers for QEMU.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-09-04 10:19:23 +02:00
Peter Krempa
34a82e6eff tests: qemumonitorjson: Add test case for 'blockdev-mirror'
Add the generated testcase to test the generated command against the
QMP schema.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-08-28 17:21:39 +02:00
Peter Krempa
8d9c12aeab tests: qemumonitorjson: Change values which would be omitted
Many of the parameters are omitted for NULL/0 situations. Change the
values for these cases so all the arguments are schema-checked.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-08-28 17:21:38 +02:00
Peter Krempa
8e0f55fd40 tests: qemumonitorjson: Add test for 'block-stream' command
Test the generated command against the schema.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-08-28 17:21:38 +02:00
Peter Krempa
2771b37209 qemu: monitor: Add APIs for cdrom tray handling for -blockdev
With blockdev we can use the full range of commands to manipulate the
tray and the medium separately. Implement monitor code for this.

Schema testing done in the qemumonitorjsontest allows us to verify that
we generate the commands correctly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-08-21 15:46:06 +02:00
Peter Krempa
5be8c8e13b qemu: monitor: Add 'nodename' argument for 'block_resize'
Allow referring to individual node name to resize.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-08-21 15:46:06 +02:00
Peter Krempa
343969bac3 qemu: monitor: Allow using 'qdev' instead of 'device' for getting disk throttling
The 'device' field reported by 'query-block' is empty when -blockdev is
used. Add an argument which will allow matching disk by using the qdev
id so we can use this code with -blockdev.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-08-21 15:46:06 +02:00
Peter Krempa
52096e2338 qemu: monitor: Allow using 'id' instead of 'device' for 'block_set_io_throttle'
The 'device' argument matches only the legacy drive alias. For blockdev
we need to set the throttling for a QOM id and thus we'll need to use
the 'id' field.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-08-21 15:46:06 +02:00
Peter Krempa
70644a8ba2 qemu: monitor: Remove unused 'locked' property from struct qemuDomainDiskInfo
We don't use it for anything useful so it does not make much sense to
extract it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-08-21 15:46:05 +02:00
Peter Krempa
8f15f19596 tests: qemumonitorjson: Simplify debugging of 'blockInfo' test
Print the differences in case when the expected data does not match.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-08-21 15:46:05 +02:00
Ján Tomko
d99a89592d Revert "Switch from yajl to Jansson"
This reverts commit 9cf38263d0.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:01 +02:00
Ján Tomko
6f99de3148 Revert "m4: Introduce STABLE_ORDERING_JANSSON"
This reverts commit 4dd6054000.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:00 +02:00
Ján Tomko
4dd6054000 m4: Introduce STABLE_ORDERING_JANSSON
Add a second check for Jansson >= 2.8, which includes
fixes to preserve ordering of object keys.

Use this constant to guard tests that depend on stable ordering.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-07-18 17:54:18 +02:00
Ján Tomko
9cf38263d0 Switch from yajl to Jansson
Yajl has not seen much activity upstream recently.
Switch to using Jansson >= 2.5.

All the platforms we target on https://libvirt.org/platforms.html
have a version >= 2.7 listed on the sites below:
https://repology.org/metapackage/jansson/versions
https://build.opensuse.org/package/show/devel:libraries:c_c++/libjansson

Additionally, Ubuntu 14.04 on Travis-CI has 2.5. Set the requirement
to 2.5 since we don't use anything from newer versions.

Implement virJSONValue{From,To}String using Jansson, delete the yajl
code (and the related virJSONParser structure) and report an error
if someone explicitly specifies --with-yajl.

Also adjust the test data to account for Jansson's different whitespace
usage for empty arrays and tune up the specfile to keep 'make rpm'
working when bisecting.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-07-18 17:54:18 +02:00
Peter Krempa
4085984889 tests: qemumonitorjson: Do QMP schema validation for DO_TEST_GEN
Test some more QMP commands against the schema.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-07-13 14:18:20 +02:00
Peter Krempa
b3a0e3aab1 tests: qemumonitorjson: Fix schema testing of monitor commands
The 'simpleFunc' data structure is overwritten by the code generated
from the macros which initiate the tests. This means that most of the
tests would get NULL 'schema' member which means that the schema
validation would not take place.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-07-13 14:18:20 +02:00
Peter Krempa
1fc1102391 tests: qemumonitorjson: Raise the necessary debug level for QAPI schema checks
The debug output of the schema validator on success is not so
interesting that it should be printed when basic debugging is enabled.

Print it only when test debugging is set to 3 and more.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-07-13 14:18:07 +02:00
Peter Krempa
92a18bb567 tests: qemu: Use qmp schema data from the qemucapabilities test
Add helpers that allow using the latest schema from the replies from an
actual qemu which are recorded for the purpose of the qemucapabilities
test instead of an unsynced copy stored in qemuqapischema.json.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-10 13:37:50 +02:00
Peter Krempa
b4891e997c tests: qemumonitorjson: Fix name and call apropriate API
Call the internal version of qemuMonitorGetAllBlockStatsInfo API and
rename the test accordingly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-07-03 06:34:08 +02:00
Peter Krempa
dca4abc0e3 tests: qemumonitorjson: Add only required replies for blockstats test
testQemuMonitorJSONqemuMonitorJSONGetBlockStatsInfo added 4 replies but
only one was used. Additionally the comment stated that 7 replies are
going to be added.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-07-03 06:34:08 +02:00
John Ferlan
30b2ebb284 test: Fix resource leak in qemumonitorjsontest
Introduced by commmit id 37bd4571c. Need to goto cleanup and
not return directly.

Found by Coverity

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Katerina Koukiou <kkoukiou@redhat.com>
2018-06-11 18:33:13 -04:00
Peter Krempa
776d9bc3e8 qemu: Remove code for setting up disk passphrases
Now that the old qcow2 encryption is removed we can safely delete all
this code since it's not needed any more.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-06-05 08:14:00 +02:00
Michal Privoznik
9a33776715 qemu: Implement multiple screen support for virDomainScreenshot
According to virDomainScreenshot() documentation, screens are
numbered sequentially.  e.g. having two graphics cards, both with
four heads, screen ID 5 addresses the second head on the second
card.

But apart from that, there's nothing special happening here.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-05-17 17:13:11 +02:00
Ján Tomko
b3f75d9980 tests: replace references to yajl
Use "libvirt not compiled with JSON support" instead of mentioning
yajl specifically.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-05-11 13:28:35 +02:00
Peter Krempa
17d34b482b qemu: monitor: Add 'tls-creds' parameter to 'nbd-server-start' command
To allow encryption of the non-shared storage migration NBD connection
we will need to instantiated the NBD server with the TLS env.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-30 14:57:53 +02:00
Viktor Mihajlovski
4093449429 tests: add testcase for s390 query-cpus-fast
The s390 testcase verifies that the s390-specific cpu-state
field is correctly mapped to the halted property.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-17 12:45:26 -04:00
Viktor Mihajlovski
37bd4571c7 tests: add qemumonitorjson tests for query-cpus-fast
Extended the json monitor test program with support for query-cpus-fast
and added a sample file set for x86 data obtained using the it.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-17 12:45:26 -04:00
Viktor Mihajlovski
41e335f99b qemu: use query-cpus-fast in JSON monitor
Use query-cpus-fast instead of query-cpus if supported by QEMU.
Based on the QEMU_CAPS_QUERY_CPUS_FAST capability.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-17 12:45:26 -04:00
Viktor Mihajlovski
56665e9984 test: Update qemumonitorjsontest to add halted output
Print out the halted property in the test output.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-17 12:45:26 -04:00
Jiri Denemark
0cd77cd18b qemu: Move qemuMonitorMigrationCaps enum
Since the monitor code no longer needs to see this enum, we move it
to the place where migration parameters are defined and drop the
"monitor" reference from the name.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00
Jiri Denemark
03edcd0752 qemu: Move migration capabilities JSON formatting
We want to have all migration capabilities parsing and formatting at one
place, i.e., in qemu_migration_params.c. The parsing is already there in
qemuMigrationCapsCheck.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00