Commit Graph

33921 Commits

Author SHA1 Message Date
Julio Faracco
48df09874b util: Fix uninitalized variable to avoid garbage value.
This commit is similar with 596aa144. It fixes an uninitialized
variable to avoid garbage value. This case, it uses time 't' 0 if
an error occurs with virTimeMillisNowRaw.

Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-07-18 11:31:19 +02:00
Cole Robinson
e10b599a24 docs: formatnetwork: Document xmlns:dnsmasq
Reviewed-by: Laine Stump <laine@laine.org>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2019-07-17 17:18:56 -04:00
Cole Robinson
fb9f6ce625 network: wire up dnsmasq option xmlns
This maps to XML like:

  <network xmlns:dnsmasq='http://libvirt.org/schemas/network/dnsmasq/1.0'>
    ...
    <dnsmasq:options>
      <dnsmasq:option value="foo=bar"/>
      <dnsmasq:option value="cname=*.foo.example.com,master.example.com"/>
    </dnsmasq:options>
  </network>

To dnsmasq config options

  ...
  foo=bar
  cname=*.foo.example.com,master.example.com

Reviewed-by: Laine Stump <laine@laine.org>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2019-07-17 17:18:56 -04:00
Cole Robinson
2dde2dbba1 conf: Add virNetworkXMLNamespace
Just the plumbing, no real implementation yet

Reviewed-by: Laine Stump <laine@laine.org>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2019-07-17 17:18:56 -04:00
Cole Robinson
8911d843f3 conf: Add network xmlopt argument
Pass an xmlopt argument through all the needed network conf
functions, like is done for domain XML handling. No functional
change for now

Reviewed-by: Laine Stump <laine@laine.org>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2019-07-17 17:18:56 -04:00
Cole Robinson
dc2c4f8435 conf: Add virNetworkXMLOption
Just a stub for now that is unused. Add init+cleanup plumbing and
demostrate it in bridge_driver.c

Reviewed-by: Laine Stump <laine@laine.org>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2019-07-17 17:18:55 -04:00
Ján Tomko
d51522eb57 docs: news: add per-release links
Wrap each release headline in an <a> element with the id set
to the release value and page.xsl will take care of the rest.

Reported-by: Kashyap Chamarthy <kchamart@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2019-07-17 17:34:08 +02:00
Ján Tomko
7e431a521c docs: news: remove sed sorcery
Set a default namespace in the stylesheet instead.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2019-07-17 17:34:08 +02:00
Ján Tomko
ca12af4915 docs: formatdomain: tsc is supported by QEMU
As of commit 7373c4e48 the QEMU driver also supports TSC.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-17 17:33:56 +02:00
Ján Tomko
5c5831c454 docs: formatdomain: remove stray nbsp
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-17 17:33:56 +02:00
Ján Tomko
fe0cd70cf8 docs: drvqemu: remove relative time reference
It has not aged well.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-17 17:33:55 +02:00
Ján Tomko
760676d2ae docs: drvqemu: fix a typo
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-17 17:33:55 +02:00
Ján Tomko
34ef023897 docs: link to networkportformat.html in format.html
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-17 17:33:55 +02:00
Ján Tomko
898821cce8 qemu: command: remove qemuDomainFSDriver
Having a translation enum full of empty strings seems excessive.
Now that the validiation is performed in qemuDomainDeviceDefValidateFS,
remove it completely and open-code the two allowed cases.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-16 17:00:37 +02:00
Ján Tomko
e6e7c41f84 qemu: command: use VIR_AUTOCLEAN in qemuBuildFS*
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-16 17:00:37 +02:00
Ján Tomko
acef350080 qemu: introduce qemuDomainDeviceDefValidateFS
Move validation of the filesystem device out of qemu_command.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-16 17:00:37 +02:00
Ján Tomko
77570e2600 qemu: command: use VIR_AUTOFREE in qemuBuildFSDevCommandLine
Introduce two separate variables instead of reusing the same one
for clarity.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-16 17:00:37 +02:00
Ján Tomko
da0f5aab3e qemu: command: re-introduce qemuBuildFSDevCommandLine
This time it only builds one device.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-16 17:00:36 +02:00
Ján Tomko
d8f8f1d172 qemu: command: rename qemuBuildFSDevCommandLine
This function iterates over all filesystems, not just -fsdevs.

Rename it to free the name for a function that actually builds fsdevs.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-16 17:00:36 +02:00
Ján Tomko
628709245b qemu: address: remove useless comment
Commit b27375a9b8 omitted one zero.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-16 17:00:36 +02:00
Ján Tomko
43cead8856 qemu: add CAPS_LATEST tests for 9pfs
Use the existing fs9p.xml and fs9p-ccw.xml to run the tests
with latest caps on x86_64 and s390x.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-16 17:00:36 +02:00
Ján Tomko
18e41d6c00 tests: qemu: minimize fs9p.xml
Remove the hard drive, USB controller and memballoon.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-16 17:00:36 +02:00
Michal Privoznik
432faf259b virCommand: use procfs to learn opened FDs
When spawning a child process, between fork() and exec() we close
all file descriptors and keep only those the caller wants us to
pass onto the child. The problem is how we do that. Currently, we
get the limit of opened files and then iterate through each one
of them and either close() it or make it survive exec(). This
approach is suboptimal (although, not that much in default
configurations where the limit is pretty low - 1024). We have
/proc where we can learn what FDs we hold open and thus we can
selectively close only those.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-07-16 13:47:49 +02:00
Michal Privoznik
c1a9bfbbba vircommand: Separate mass FD closing into a function
I will optimize this code a bit in the next commit. But for that
it is better if the code lives in a separate function.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-07-16 13:43:43 +02:00
Michal Privoznik
cc34260f5a test: Introduce virnetdevopenvswitchtest
Test if our parsing of interface stats as returned by ovs-vsctl
works as expected. To achieve this without having to mock
virCommand* I'm separating parsing of stats into a separate
function.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-07-16 13:42:39 +02:00
Michal Privoznik
c297eab525 virNetDevOpenvswitchInterfaceStats: Optimize for speed
We run 'ovs-vsctl' nine times (first to find if interface is
there and then eight times = for each stats member separately).
This is very inefficient. I've found a way to run it once and
with a bit of help from virJSON module we can parse out stats
we need.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-07-16 13:39:16 +02:00
Daniel P. Berrangé
f58bcb80b2 tests: don't assume "localhost" only resolves to 1/2 IPs
On Debian derived distros "localhost" can resolve to the normal
"127.0.0.1" and "::1", but it can also resolve to "127.0.1.1"

Rewrite the code so that it doesn't assume a fixed number of IPs.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-07-15 17:39:39 +01:00
Ilias Stamatis
cbfc84f7bc test_driver: implement virDomainSetMemoryParameters
Signed-off-by: Ilias Stamatis <stamatis.iliass@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-07-15 15:24:53 +02:00
Daniel P. Berrangé
8486611548 interface: fix driver name in state directory path
Typo meant we use 'nodedev' instead of 'interface'. This doesn't hurt
libvirtd because if a process tries to acquire a lock it already holds
it will succeed. It fails when nodedev & interface drivers are in
separate daemons though.

Reviewed-by: Erik Skultety <eskultet@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-07-15 13:36:45 +01:00
Daniel P. Berrangé
cb1938eb58 all: don't wait for driver lock during startup
When the drivers acquire their pidfile lock we don't want to wait if the
lock is already held. We need the driver to immediately report error,
causing the daemon to exit.

Reviewed-by: Erik Skultety <eskultet@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-07-15 13:36:45 +01:00
Ilias Stamatis
38e9e7e0d7 test_driver: implement virDomainSetUserPassword
Signed-off-by: Ilias Stamatis <stamatis.iliass@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-07-15 14:26:29 +02:00
Michal Privoznik
a7cbfabc2f libvirt_nss: Report newer addresses first
Ideally, a software that's translating domain names would iterate
over all addresses the NSS returned, but some software does not
bother (e.g. ping). What happens is that for instance when
installing a guest, it's assigned one IP address but once it's
installed and rebooted it gets a different IP address (because
client ID used for the first DHCP traffic when installing the
guest was generated dynamically and never saved so after reboot
the guest generated new ID which resulted in different IP address
to be assigned). This results in 'ping $domain' not working
properly as it still pings the old IP address. Well, it might -
NSS plugin does not guarantee any order of addresses.

To resolve this problem, we can sort the array just before
returning it to the caller (ping) so that the newer IP addresses
come before older ones.

Reported-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-07-15 13:48:19 +02:00
Michal Privoznik
757b94c682 libvirt_nss: Pass @name to appendAddr()
In the nss plugin we have ERROR() macro which by default does
nothing. However, at compile time it can be made to report errors
(this is useful for debugging because by nature of NSS debugging
is hard). Anyway, the appendAddr() function uses @name (which
contains name the caller wants us to resolve) for error
reporting. But the caller findLeaseInJSON() is not passing it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-07-15 13:48:19 +02:00
Michal Privoznik
a532bf641b libvirt_nss: Drop some needless cleanup labels
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-07-15 13:48:19 +02:00
Michal Privoznik
d8766dfc22 libvirt_nss: Use VIR_AUTOPTR and VIR_AUTOFREE
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-07-15 13:48:19 +02:00
Michal Privoznik
2249f74419 libvirt_nss: Use VIR_STEAL_PTR() in findLease()
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-07-15 13:48:19 +02:00
Christian Ehrhardt
bc85411c49
security: aa-helper: allow virt-aa-helper to read .vhd images
VHD images can be used as any other, so we should add them to the list
of types that virt-aa-helper can read when creating the per-guest rules
for backing files.

Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Acked-by: Jamie Strandboge <jamie@canonical.com>
2019-07-15 13:43:51 +02:00
Michal Privoznik
7711a7346a qemu: Relax os.loader->type check when validating domain
When validating a domain among all the checks there are two that
concern VIR_DOMAIN_LOADER_TYPE_PFLASH specifically. The first
check ensures that on x86 ACPI is enabled when UEFI is requested,
the second ensures that UEFI is used when ACPI is requested on
aarch64. However, check for UEFI is done by plain comparison of
def->os.loader->type which is insufficient because we have
def->os.firmware too.

NB, this wouldn't be a problem for active domain, because on
startup process def->os.loader->type gets filled by
qemuFirmwareEnableFeatures(), but that's not the case for
inactive domains.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1729604

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2019-07-15 13:24:09 +02:00
Peter Krempa
35e3069ce4 qemu: block: Split up qemuBlockStorageSourceAttachApply
Split up the addition of a storage source into the following sub-steps:
1) storage access dependencies (TLS transport, persistent reservation)
2) storage acccess node (file/gluster/nbd...)
3) format driver dependencies (encryption secret)
4) format driver node (qcow2, raw, ...)

The functions split out will be later reused when implementing support
for 'blockdev-create' as we'll need the dependencies plugged in first,
then blockdev-create will be called and after that successfully finishes
blockdev-add will be added.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-07-15 10:26:23 +02:00
Peter Krempa
16ca234b56 qemu: Refactor variables for extracting flags in qemuDomainBlockCopyCommon
Add separate booleans for extracting VIR_DOMAIN_BLOCK_COPY_REUSE_EXT and
VIR_DOMAIN_BLOCK_COPY_SHALLOW from '@flags' and also change 'reuse' into
'existing'.

qemuMonitorDriveMirror requires the unmodified state of the flags to
pass to qemu and also we use the value a few times internally. Extract
it separately now.

The 'reuse' flag did not indicate reusing of the file as much as the
fact that the storage is existing and thus should not be created, so
modify the name to reflect this.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-07-15 10:26:23 +02:00
Peter Krempa
0db5912617 qemu: blockjob: Don't emit traditional disk events for jobs without disk
With -blockdev it will be possible that a block job loses the disk that
was used to start it to a guest-initiated hot-unplug. Don't emit the
block job events in that case as we can't report the top level source or
disk target for an unplugged (and potentially replugged with different
source) disk.

Eventually when we add machinery for tracking jobs globally for a VM the
event will be reinstated via the domain job event.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-07-15 10:26:23 +02:00
Peter Krempa
3149e00ab1 qemu: blockjob: Don't reset state when entering sync blockjob
job->newstate is now used internally all the time so there's no need to
clear it as it already has correct value.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-07-15 10:26:23 +02:00
Jonathon Jongsma
e579f5300b qemu: add 'bochs' video display type
Update schema and configuration to allow specifying new video type of
'bochs'. Add implementation and tests for qemu.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-07-15 10:21:21 +02:00
Jonathon Jongsma
086c19d699 qemu: Add bochs-display capability
Check whether qemu supports the bochs-display device and set a
capability. Update tests.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-07-15 10:21:21 +02:00
Han Han
3efdffc450 storage: Add iscsi-direct pool list type flag
Add pool list type flag VIR_CONNECT_LIST_STORAGE_POOLS_ISCSI_DIRECT,
which was forgotten when introducing iscsi-direct pool at f0bf1be3.

https://bugzilla.redhat.com/show_bug.cgi?id=1726609

Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-07-13 17:40:09 +02:00
Han Han
355fb766c9 virsh.pod: Add zfs and vstorage pool types
Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-07-13 17:39:39 +02:00
Han Han
8462467cf7 storage: Add missing pool type flags in comment
Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-07-13 17:39:06 +02:00
Eric Blake
47d32c017c maint: RNG comment fix
Typo'd at file creation in commit 0c97dc41.

Signed-off-by: Eric Blake <eblake@redhat.com>
2019-07-12 17:09:08 -05:00
Eric Blake
e3989ce3ed snapshot: Factor out redefine cycle validation
The code to check whether a redefined snapshot/checkpoint XML is
attempting to create a cycle in the list of moments is lengthy, and
common between the two types of list. Therefore, it belongs in the
shared base file.

Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-12 15:12:29 -05:00
Daniel P. Berrangé
ff09b1f62b tests: skip systemd activation test if FDs 3/4/5 are open
With systemd activation the passed in file descriptors are required to
be numbered from STDERR_FILENO + 1 onwards. The unit tests thus require
FDs 3, 4 and 5 to be available.

This may not be the case in all environments in which the tests run. For
example on RHEL7 it was seen that a library constructor (gcrypt probably)
opens /dev/urandom and leaves the file handle open. This means FD 3 is
not available and the activation tests fail.

The best way to deal with this would be to create a standalone helper
program for the tests, but that's much more work than just skipping the
tests if we notice we have the problem.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-07-12 18:12:25 +01:00