Commit Graph

29328 Commits

Author SHA1 Message Date
Jiri Denemark
8fabea221c qemu: Move qemuMigrationCapsGet
The function is connected with the code which handles migration
parameters and capabilities, let's move it to qemu_migration_params.c.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:22 +02:00
Jiri Denemark
1ce205f93e qemu: Move qemuDomainCheckMigrationCapabilities
Since the function is tightly connected to migration, it was renamed as
qemuMigrationCapsCheck and moved to qemu_migration_params.c.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:22 +02:00
Jiri Denemark
0eceb3bc14 qemu: New file for all APIs related to migration parameters
In the end, this will allow us to have most of the logic around
migration parameters and capabilities done in one place.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:22 +02:00
Jiri Denemark
58113cb252 qemu: Rename qemuMigrationParams
The function is now called qemuMigrationParamsFromFlags to better
reflect what it is doing: taking migration flags and params and
producing a struct with QEMU migration parameters.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:22 +02:00
Jiri Denemark
0a19675beb qemu: Rename qemuMigrationAnyCapsGet as qemuMigrationCapsGet
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:22 +02:00
Erik Skultety
4962fd96c0 docs: index.html.in: Fix a typo in "virtualization platforms" link
This was pointing to an .html.in file rather than to the intended html
document.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2018-04-17 09:44:12 +02:00
Michal Privoznik
65a922f85a Introduce virNetSASLContextDispose
Future commits rely on the presence of this callback.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2018-04-17 09:13:19 +02:00
Michal Privoznik
9ce3c20bb1 src: Unify dispose function names
If a function is disposing virSomething it should be called
virSomethingDispose(). There are two offenders:
virCapabilitiesDispose(virCapsPtr) and
virDomainXMLOptionClassDispose(virDomainXMLOptionPtr).

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2018-04-17 09:13:19 +02:00
Michal Privoznik
bdefded54b domain_event: s/MetadataCange/MetadataChange/g
There's a typo in struct name.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2018-04-17 09:13:19 +02:00
Radostin Stoyanov
4ac43975d5 lxc: s/subtreee/subtree/
Signed-off-by: Radostin Stoyanov <rstoyanov1@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-04-16 22:38:48 +02:00
Ján Tomko
5b2c3d404e qemu: deprecate QEMU_CAPS_DRIVE_CACHE_UNSAFE
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 20:32:26 +02:00
Ján Tomko
fe35b1ad64 qemu: deprecate QEMU_CAPS_NO_SHUTDOWN
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 20:31:42 +02:00
Michal Privoznik
c247ff5529 qemu_domain: Don't leak @paths in qemuDomainNamespaceSetupDisk
Introduced in d3db304d2e. Instead of returning immediately we
need to jump onto cleanup label where @paths is freed.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-04-16 17:34:51 +02:00
Ján Tomko
53f9437748 qemu: deprecate QEMU_CAPS_DRIVE_CACHE_DIRECTSYNC
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 17:12:06 +02:00
Ján Tomko
bdd92827d3 qemu: deprecate QEMU_CAPS_DEVICE_SPICEVMC
The (now assumed) QEMU_CAPS_CHARDEV_SPICEVMC is preferred.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 17:11:49 +02:00
Ján Tomko
c3eaccfa60 qemu: deprecate QEMU_CAPS_CHARDEV_SPICEVMC
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 17:11:26 +02:00
Ján Tomko
0bfb93fff2 qemu: deprecate QEMU_CAPS_DRIVE_AIO
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:35:55 +02:00
Ján Tomko
3ebce7450a qemu: deprecate QEMU_CAPS_VGA_NONE
Last use was removed by commit 0586cf98 deprecating
QEMU_CAPS_DEVICE.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:31:56 +02:00
Ján Tomko
e3746addde qemu: deprecate QEMU_CAPS_SMBIOS_TYPE
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:31:36 +02:00
Ján Tomko
3a066efe7c qemu: deprecate QEMU_CAPS_NAME_PROCESS
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:28:40 +02:00
Ján Tomko
e559bf3826 qemu: deprecate QEMU_CAPS_FSDEV
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:27:54 +02:00
Ján Tomko
8b66c1bc85 qemu: deprecate QEMU_CAPS_BOOT_MENU
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:26:13 +02:00
Ján Tomko
61623e42bc qemu: deprecate QEMU_CAPS_NODEFCONFIG
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Fixed-up-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:16:16 +02:00
Ján Tomko
c1f684eac1 qemu: deprecate QEMU_CAPS_VHOST_NET
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 15:00:26 +02:00
Ján Tomko
0a45b3643f qemu: deprecate QEMU_CAPS_RTC_TD_HACK
Implied by QEMU >= 0.12.0.

Deprecated by QEMU commit 1ed2fc1 included in 0.12.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 14:56:49 +02:00
Ján Tomko
470c3827cf qemu: deprecate QEMU_CAPS_RTC
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 14:55:55 +02:00
Ján Tomko
649a9dd7a4 qemu: deprecate QEMU_CAPS_SDL
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 14:54:58 +02:00
John Ferlan
ee11ba29f5 openvz: Clean up openvzDomainGetHostname
Remove the unnecessary goto error followed by goto cleanup
processing.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-16 08:45:43 -04:00
John Ferlan
369e5a828f openvz: Remove unnecessary Unref in openvzLoadDomains
Since there is no way to get to cleanup without dom being NULL,
this is a unnecessary Unref.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-16 08:45:18 -04:00
Daniel P. Berrangé
5e75d3a005 acl: remove various left over Xen ACL whitelist entries
The legacy xen driver is removed, so these ACL hacks can be removed
too now.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-16 10:29:36 +01:00
Daniel P. Berrangé
026ae4933c qemu: remove obsolete qemuMonitorMigrateToCommand
The last use of qemuMonitorMigrateToCommand was removed years back in

  commit 2e90c9daf9
  Author: Daniel P. Berrange <berrange@redhat.com>
  Date:   Fri Nov 6 16:50:26 2015 +0000

    qemu: assume support for all migration protocols except rdma

Prior to that commit, 'exec:' to used to replicate the 'unix:' protocol
by spawning 'nc'.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-16 10:28:39 +01:00
Radostin Stoyanov
327ae930a4 Remove redundant virFileIsExecutable check
Remove unnecessary virFileIsExecutable check after virFindFileInPath.
Since the commit 9ae992f virFindFileInPath will reject non-executables.

Signed-off-by: Radostin Stoyanov <rstoyanov1@gmail.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-04-13 08:51:33 +02:00
Daniel P. Berrangé
65a372d6e0 driver: ensure URI path is non-NULL to simplify drivers
Avoid the need for the drivers to explicitly check for a NULL path by
making sure it is at least the empty string.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-12 16:52:02 +01:00
Daniel P. Berrangé
91dd1b0f02 driver: enforce a non-NULL URI scheme
Now that the legacy Xen driver has been dropped, we no longer need to
support URIs such as "/path/to/xend/socket", and so can mandate that a
URI scheme must always be present.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-12 16:52:02 +01:00
Daniel P. Berrangé
4c8574c85c driver: ensure NULL URI isn't passed to drivers with whitelisted URIs
Ensuring that we don't call the virDrvConnectOpen method with a NULL URI
means that the drivers can drop various checks for NULL URIs. These were
not needed anymore since the probe functionality was split

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-12 16:52:02 +01:00
Daniel P. Berrangé
8e4f9a2773 driver: declare supported URI schemes in virConnectDriver struct
Declare what URI schemes a driver supports in its virConnectDriver
struct. This allows us to skip trying to open the driver entirely
if the URI scheme doesn't match.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-12 16:52:02 +01:00
Daniel P. Berrangé
3714cc952d driver: allow drivers to indicate if they permit remote connections
Add a localOnly flag to the virConnectDriver struct which allows a
driver to indicate whether it is local-only, or permits remote
connections. Stateful drivers running inside libvirtd are generally
local only. This allows us to remote the check for uri->server != NULL
from most drivers.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-12 16:52:02 +01:00
Daniel P. Berrangé
20ad55a8fd driver: introduce a driver method for probing default URIs
Currently the virDrvConnectOpen method is supposed to handle both
opening an explicit URI and auto-probing a driver if no URI is
given. Introduce a dedicated virDrvConnectURIProbe method to enable the
probing functionality to be split from the driver opening functionality.

It is still possible for NULL to be passed to the virDrvConnectOpen
method after this change, because the remote driver needs special
handling to enable probing of the URI against a remote libvirtd daemon.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-12 16:52:02 +01:00
Daniel P. Berrangé
a2fd657b86 lxc: allow use of lxc:///system URI as preferred format
Historically we have used a bare lxc:/// URI for connecting to LXC. This
is different from our practice with QEMU, UML, Parallels, Libxl, BHyve
and VirtualBox drivers, which all use a path of '/system' or '/session'
or both.

By making LXC allow '/system', we have fully standardized on the use of
either '/system' or '/session' for all the stateful drivers that run
inside libvirtd.

Support for lxc:/// is of course maintained for back-compat.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-12 16:52:01 +01:00
Daniel P. Berrangé
a8ea89d258 xen: encourage use of xen:///system URI as preferred format
Historically we have used a bare xen:/// URI for connecting to the
legacy Xen driver. The new libxl Xen driver follows the new practice
of allowing '/system' as a path, as well as bare '/' for compat with
the old Xen driver.

This documents xen:///system as the preferred format for Xen, leaving
xen:/// as an undocumented feature just for back-compat.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-12 16:52:01 +01:00
Ján Tomko
ebc0b50e9f qemu: deprecate QEMU_CAPS_DRIVE_SERIAL
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:17 +02:00
Ján Tomko
cc77a2b785 qemu: deprecate QEMU_CAPS_MEM_PATH
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:17 +02:00
Ján Tomko
cc32731a3c qemu: deprecate QEMU_CAPS_NO_USER_CONFIG
Implied by QEMU >= 1.2.0.

Delete this one first, because QEMU_CAPS_NODEFCONFIG is only used
when QEMU_CAPS_NO_USER_CONFIG is unsupported.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:17 +02:00
Ján Tomko
a32539dea1 qemu: deprecate QEMU_CAPS_MONITOR_JSON
We require QEMU >= 1.5.0, assume every QEMU supports it.
Sadly that does not let us trivially drop qemuMonitor's
priv->monJSON bool, because of qemuDomainQemuAttach.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:17 +02:00
Ján Tomko
d3ad6b95f2 qemu: remove qemuDomainSupportsNetdev
Now that we assume QEMU_CAPS_NETDEV, the only thing left to check
is whether we need to use the legacy -net syntax because of
a non-conforming armchitecture.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:16 +02:00
Ján Tomko
f62b1bccf9 qemu: remove unused qemuDomainNetVLAN
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:16 +02:00
Ján Tomko
773577fca7 qemu: clean up qemuDomainAttachNetDevice
Now that we assume -netdev support, we no longer set the VLAN
or need the hostPlugged bool.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:16 +02:00
Ján Tomko
ad8a7c4f85 qemu: deprecate QEMU_CAPS_NETDEV
This makes qemuDomainSupportsNetdev identical to
qemuDomainSupportsNicdev and leaves some code in
qemuDomainAttachNetDevice to be cleaned up later.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:16 +02:00
Ján Tomko
6826c99ac1 qemu: deprecate QEMU_CAPS_PCI_MULTIFUNCTION
Supported since QEMU 0.13, but we require QEMU 1.5.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:16 +02:00
Ján Tomko
103fa937a1 tests: remove FLAG_JSON from xml2argvtest
Unused as of commit <1e9a083>.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-04-12 17:17:16 +02:00