Commit Graph

4064 Commits

Author SHA1 Message Date
Andrea Bolognani
72bf21f233 qemu: Set targetModel based on targetType for serial devices
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2017-11-28 15:46:33 +01:00
Andrea Bolognani
4fb8ff9987 conf: Drop virDomainChrDeviceType.targetTypeAttr
This attribute was used to decide whether to format the type
attribute of the <target> element, but the logic didn't take into
account all possible cases and as such could lead to unexpected
results. Moreover, it's one more thing to keep track of, and can
easily fall out of sync with other attributes.

Now that we have VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE, we can
use that value to signal that no specific target type has been
configured for the serial device and as such the attribute should
not be formatted at all. All other values are now formatted.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2017-11-28 15:46:32 +01:00
John Ferlan
c5c96545c7 qemu: Use secret objects to pass iSCSI passwords
https://bugzilla.redhat.com/show_bug.cgi?id=1425757

The blockdev-add code provides a mechanism to sanely provide user
and password-secret arguments for iscsi without placing them on the
command line to be viewable by a 'ps -ef' type command or needing
to create separate -iscsi devices for each disk/volume found.

So modify the iSCSI command line building to check for the presence
of the capability in order properly setup and use the domain master
secret object to encrypt the password in a secret object and alter
the parameters for the command line to utilize.

Modify the xml2argvtest to exhibit the syntax for both disk and
hostdev configurations.
2017-11-24 11:47:26 -05:00
John Ferlan
4f44b8b5ae qemu: Get capabilities to use iscsi password-secret argument
Detect the capability via the query-qmp-schema for blockdev-add
to find the 'password-secret' parameter that will allow the iSCSI
code to use the master secret object to encrypt the secret for an
and only need to provide the object id of the secret on the command
line thus obsfuscating the passphrase.
2017-11-24 11:47:26 -05:00
John Ferlan
1d9108cf16 qemu: Remove private hostdev
Since it's not longer used to shuttle the @secinfo, let's remove
the private hostdev completely.
2017-11-24 11:47:26 -05:00
John Ferlan
dcb5d8bb13 storage: Convert virStoragePoolObj into virObjectLockable
Now that we're moved the object into virstorageobj, let's make the
code use the lockable object.
2017-11-24 08:08:36 -05:00
John Ferlan
770aa08e48 storage: Introduce virStoragePoolObjEndAPI
For now it'll just call the virStoragePoolObjUnlock, but a future
adjustment will do something different. Since the new API will check
for a NULL object before the Unlock call, callers no longer need to
check for NULL before calling.

The virStoragePoolObjUnlock is now private/static to virstorageobj.c
with a short term forward reference.
2017-11-24 07:26:06 -05:00
Peter Krempa
28907b0043 qemu: command: Mark <shared/> disks as such in qemu
Qemu has now an internal mechanism for locking images to fix specific
cases of disk corruption. This requires libvirt to mark the image as
shared so that qemu lifts certain restrictions.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1378242
2017-11-23 18:26:48 +01:00
Peter Krempa
860a3c4bea qemu: caps: Add capability for 'share-rw' disk option
'share-rw' for the disk device configures qemu to allow concurrent
access to the backing storage.

The capability is checked in various supported disk frontend buses since
it does not make sense to partially backport it.
2017-11-23 18:26:48 +01:00
Peter Krempa
3b03a27cd0 qemu: domain: Reject shared disk access if backing format does not support it
Disk sharing between two VMs may corrupt the images if the format driver
does not support it. Check that the user declared use of a supported
storage format when they want to share the disk.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1511480
2017-11-23 18:26:25 +01:00
Julio Faracco
d602a5f28a tests: changing network interface types when backend tag is defined.
Some test cases have the backend tag inside wrong interfaces. The backend xml
tag does not support <interface type='user|direct|hostdev'>. So this commit
changes some network types inside the interfaces that have backend defined.

Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
2017-11-23 17:43:13 +01:00
Michal Privoznik
97a051f0f8 qemu: Support setting NUMA distances
Since we already have such support for libxl all we need is qemu
driver adjustment. And a test case.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-23 14:54:32 +01:00
Michal Privoznik
13e148ebda qemu_capabilities: Introcude QEMU_CAPS_NUMA_DIST
This capability says if qemu is capable of specifying distances
between NUMA nodes on the command line. Unfortunately, there's no
real way to check this and thus we have to go with version check.
QEMU introduced this in 0f203430dd8 (and friend) which was
released in 2.10.0.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-23 14:54:31 +01:00
Peter Krempa
1bf4dfc02a qemu: command: Move formatting of disk io error policy from -drive
That's a disk frontend attribute. Move the code to a separate function
since it's non-trivial and call it from the frontend attribute
formatter.
2017-11-22 20:37:36 +01:00
Peter Krempa
b9dfed787d qemu: command: Move around order of generating -drive arguments
Move together sections which are conditionaly executed depending on
whether -device will be used together with the -drive.
2017-11-22 20:37:36 +01:00
Peter Krempa
20acab7642 tests: qemuxml2argv: Test SD card with serial number 2017-11-22 20:37:35 +01:00
Peter Krempa
d37daa1bea tests: qemuxml2xml: Run the 'disk-serial' test 2017-11-22 20:37:35 +01:00
Martin Kletzander
190febdcd9 build: Fix make dist
Since we don't pack symlinks we cannot have recursive loops in them.  Since we
need one directory to be in tests/vircaps2xmldata/linux-caches/, instead of
creating a symlink, just move the files in that directory and adjust tests.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-11-22 11:27:40 +01:00
Nikolay Shirokovskiy
0d110277c0 tests: fix typo
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
2017-11-20 13:22:48 +01:00
Michal Privoznik
937f319536 qemuBuildDeviceAddressStr: Prefer default alias for PCI bus
https://bugzilla.redhat.com/show_bug.cgi?id=1434451

Just like in 9324f67a57 we need to put default pci-root
alias onto the command line instead of the one provided by user.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2017-11-20 10:35:03 +01:00
Michal Privoznik
f66e5896ad qemuBuildDriveDevStr: Prefer default alias for SATA bus
https://bugzilla.redhat.com/show_bug.cgi?id=1434451

Just like in 9324f67a57 we need to put default sata alias
(which is hardcoded to "ide", obvious, right?) onto the command
line instead of the one provided by user.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2017-11-20 10:35:03 +01:00
Pino Toscano
593639ffff qemu: add QEMU_CAPS_DEVICE_SCLPLMCONSOLE
Add a separate capability for the sclplmconsole device, and check it
specifically instead of using QEMU_CAPS_DEVICE_SCLPCONSOLE for that too.

Signed-off-by: Pino Toscano <ptoscano@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2017-11-20 10:13:53 +01:00
Pino Toscano
98b55862ef qemu: rename QEMU_CAPS_SCLP_S390 to QEMU_CAPS_DEVICE_SCLPCONSOLE
Give a better name to the capability for the sclpconsole device.

Signed-off-by: Pino Toscano <ptoscano@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2017-11-20 10:13:45 +01:00
Andrea Bolognani
87eabeb17d qemu: Add QEMU_CAPS_DEVICE_SPAPR_VTY
Up until now we assumed the spapr-vty device would always be
present, which is not very nice. Check for its availability before
using it instead.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2017-11-20 10:13:32 +01:00
Marc-André Lureau
7e4177a35b qemu: add vmcoreinfo support
Starting from qemu 2.11, the `-device vmcoreinfo` will create a fw_cfg
entry for a guest to store dump details, necessary to process kernel
dump with KASLR enabled and providing additional kernel details.

In essence, it is similar to -fw_cfg name=etc/vmcoreinfo,file=X but in
this case it is not backed by a file, but collected by QEMU itself.

Since the device is a singleton and shouldn't use additional hardware
resources, it is presented as a <feature> element in the libvirt
domain XML.

The device is arm/x86 only for now (targets that support fw_cfg+dma).

Related to:
https://bugzilla.redhat.com/show_bug.cgi?id=1395248

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2017-11-18 10:45:10 +01:00
Martin Kletzander
d807014563 tests: Add resctrl-skx-twocaches test case to vircaps2xmltest
This doesn't add very much value for now, but future test for virresctrl will
take information from vircaps2xmldata (since it is dependent on the same info
then why duplicate it) and this particular use case helps us cover bit more of
the code regarding proper formatting and handling errors.  And one more test for
vircaps2xmltest doesn't hurt either.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-18 10:45:10 +01:00
Martin Kletzander
993c7f0030 tests: Minor adjustments for test data
This patch modifies some not yet used test data so that the adding a test using
this data is a clean patch and not an addition of huge file with some
adjustments in small files that will be hidden in the middle of that commit.
These changes include:

- Add system dir in vircaps2xmldata/linux-caches

  Back when data for systems with resctrl support were added they had the
  /sys/fs/system directory put into a system/ subdir of the test and
  /sys/fs/resctrl in a resctrl/ subdir of that test.  However, if we also want a
  negative test for the resctrl (requesting allocation on a system that does not
  support resctrl), we need one a test case with any sensible (with cache info)
  system/ subdir and no resctrl/ one.  Easiest way is to add a
  system -> . symlink into existing test case.

- Change default group schemata for linux-resctrl and linux-resctrl-cdp

  That way we can fit some allocation in.

- Remove one cache from resctrl-skx's schemata and make some room for
  allocations

  That system already has only one cache, so that file was wrong anyway.  We
  have a version with 2 caches already (linux-resctrl-skx-twocaches), so this
  will also add variety to future tests.

- Add some empty allocation for resctrl-skx

  Just to have slightly more coverage and variety.  We can be sure nothing bad
  happens if such allocation exists in case we have that in the tests.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-11-18 10:45:10 +01:00
Martin Kletzander
02e822e041 tests: Remove executable bits on plain data files
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-18 10:45:10 +01:00
Martin Kletzander
63d95a19cc conf: Format cache banks in capabilities with virFormatIntPretty
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-18 10:45:10 +01:00
Martin Kletzander
449442c34d util: Reintroduce virBitmapSubtract
Already introduced in the past with 9479642fd3, but then renamed to
virBitmapIntersect by a908e9e45e.  This time we'll really use it.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-18 10:45:10 +01:00
Martin Kletzander
2e5579a43b util: Introduce virBitmapNewString
Our bitmaps can be represented as data (raw bytes for which we have
virBitmapNewData() and virBitmapToData()), human representation (list
of numbers in a string for which we have virBitmapParse() and
virBitmapFormat()) and hexadecimal string (for which we have only
virBitmapToString()).  So let's add the missing complement for the
last one so that we can parse hexadecimal strings.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-18 10:45:10 +01:00
Martin Kletzander
5d893ed6ad util: Rename virBitmapDataToString to virBitmapDataFormat
It is literally only a wrapper around virBitmapNewData() and
virBitmapFormat(), only the naming was wrong since it was introduced.
And because we have virBitmap*String functions where the meaning of
the 'String' is constant, this might confuse someone.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-18 10:45:10 +01:00
Martin Kletzander
b8bbc23fea Only output initialized capabilities with VIR_TEST_DEBUG > 1
Currenty virTestInit() outputs all capabilities that it created when running
with VIR_TEST_DEBUG=1.  Since this is quite a lot of output for every call of
this function (and it is not needed until debugging a really deep-down issue)
let's just output the info when VIR_TEST_DEBUG is strictly greater than 1.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2017-11-18 10:45:10 +01:00
Martin Kletzander
e399641561 tests: Remove pointless _CFLAGS variables
If _CFLAGS for a binary is not specified it uses AM_CFLAGS.  So doing

  $binary_CFLAGS = $(AM_CFLAGS)

or

  $binary_CFLAGS = $(AM_CFLAGS) $(something_that_is_already_in_AM_CFLAGS)

is pointless.  So remove it for cleaner Makefile.am

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-11-18 10:45:10 +01:00
Martin Kletzander
74a13be4a4 build: Use XDR_CFLAGS in more places
Since update to glibc-2.26 removed the /usr/include/rpc/rpc.h we used until now,
it showed us a problem with not using XDR_CFLAGS properly.  On linux that
variable has usually -I/usr/include/tirpc because we already probe for it
properly, we just don't use it everywhere we need.  It is needed by wireshark
dissector as well as testutilsqemu.c (through includes) so the build fails with:

wireshark/src/packet-libvirt.c:33:10: fatal error: rpc/xdr.h: No such file or directory
 #include <rpc/xdr.h>
          ^~~~~~~~~~~

and

In file included from ../src/logging/log_manager.h:29:0,
                 from ../src/qemu/qemu_domain.h:40,
                 from testutilsqemu.c:11:
../src/logging/log_protocol.h:9:10: fatal error: rpc/rpc.h: No such file or directory
 #include <rpc/rpc.h>
          ^~~~~~~~~~~

Since lot of tests use testutilsqemu.c it is easier to add XDR_CFLAGS to
AM_CFLAGS than adding it to all $binary_CFLAGS.  It's just for tests and we
already have bunch of CFLAGS there anyway.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-11-18 10:45:10 +01:00
Andrea Bolognani
5e192a3620 tests: Add tests for configuration of HPT resizing
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-14 16:47:04 +01:00
Andrea Bolognani
85b2ae96df qemu: Enable configuration of HPT resizing for pSeries guests
Most of the time it's okay to leave this up to negotiation between
the guest and the host, but in some situations it can be useful to
manually decide the behavior, especially to enforce its availability.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1308743

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-14 16:29:55 +01:00
Jiri Denemark
5f244e3161 vircapstest: Avoid (im)possible strcmp call with NULL argument
Some compilers may get confused and decide we are calling strcmp with
NULL argument from test_virCapsDomainDataLookupLXC. Although this does
not really happen since the call is guarded with
(data->machinetype != expect_machinetype), using STRNEQ_NULLABLE is
easier to understand, less fragile, and doing so makes sure strcmp is
never called with NULL argument.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-11-14 14:45:19 +01:00
Peter Krempa
19448a2561 conf: Properly parse <backingStore/>
The terminator would not be parsed properly since the XPath selector was
looking for an populated element, and also the code did not bother
assigning the terminating virStorageSourcePtr to the backingStore
property of the parent.

Some tests would catch it if there wasn't bigger fallout from the change
to backing store termination in a693fdba01. Fix them properly now.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1509110
2017-11-13 13:13:29 +01:00
Wim ten Have
1d358fa5c4 libxlxml2domconfigtest: add test for vNUMA config
Add tests to ensure the libxl_domain_config generator properly
handles vNUMA configuration.

Signed-off-by: Wim ten Have <wim.ten.have@oracle.com>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
2017-11-12 19:39:57 -07:00
Wim ten Have
22098a49b9 xlconfigtest: add tests for vNUMA configuration
Add tests for conversion of domXML vNUMA config to/from
xen-xl native vNUMA config.

Signed-off-by: Wim ten Have <wim.ten.have@oracle.com>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
2017-11-12 19:39:24 -07:00
Pino Toscano
ef5c8a91aa tests: fix TTY check in virTestUseTerminalColors()
Since colors would be used when writing to stdout, then check that
stdout is a TTY, instead of stdin.

This avoids the usage of terminal color codes when the output is
directed to file.
2017-11-10 16:12:43 +01:00
Michal Privoznik
9324f67a57 qemuBuildDriveDevStr: Prefer default aliases for IDE bus
https://bugzilla.redhat.com/show_bug.cgi?id=1434451

When testing user aliases it was discovered that for 440fx
machine type which has default IDE bus builtin, domain cannot
start if IDE controller has the user provided alias. This is
because for 440fx we don't put the IDE controller onto the
command line (since it is builtin) and therefore any device that
is plugged onto the bus must use the default alias.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2017-11-10 15:23:55 +01:00
Jim Fehlig
299e97c4e8 virconf: properly set the end of content
There was a recent report of the xen-xl converter not handling
config files missing an ending newline

https://www.redhat.com/archives/libvir-list/2017-October/msg01353.html

Commit 3cc2a9e0 fixed a similar problem when parsing content of a
file but missed parsing in-memory content. But AFAICT, the better
fix is to properly set the end of the content when initializing the
virConfParserCtxt in virConfParse().

This commit reverts the part of 3cc2a9e0 that appends a newline to
files missing it, and fixes setting the end of content when
initializing virConfParserCtxt. A test is also added to check
parsing in-memory content missing an ending newline.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
2017-11-09 08:04:26 -07:00
Peter Krempa
0a3bae7d22 util: storage: Fix parsing of IPv6 portal address for iSCSI
Split on the last colon and avoid parsing port if the split remainder
contains the closing square bracket, so that IPv6 addresses are
interpreted correctly.
2017-11-08 13:10:40 +01:00
Andrea Bolognani
ab81dafe80 tests: Add caps for QEMU 2.10.0 on ppc64
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-08 10:47:40 +01:00
Andrea Bolognani
61ea70341a tests: Rename ppc64le caps to ppc64
The architecture itself is called ppc64, and it can run both in big
endian and little endian mode - the latter is known as ppc64le.

From the (virtual) hardware point of view, ppc64 is a more accurate
name so it should be used here.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-08 10:47:38 +01:00
Andrea Bolognani
8cf2cb8913 tests: Add caps for QEMU 2.10.0 on aarch64 (GICv3)
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-08 10:47:34 +01:00
Andrea Bolognani
92c3a6e0c4 tests: Add caps for QEMU 2.10.0 on aarch64 (GICv2)
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-08 10:47:23 +01:00
Michal Privoznik
fec8f9c49a qemu: Use predictable file names for memory-backend-file
In some cases management application needs to allocate memory for
qemu upfront and then just let qemu use that. Since we don't want
to expose path for memory-backend-file anywhere in the domain
XML, we can generate predictable paths. In this case:

  $memoryBackingDir/libvirt/qemu/$shortName/$alias

where $shortName is result of virDomainDefGetShortName().

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-08 10:17:17 +01:00