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Commit Graph

45332 Commits

Author SHA1 Message Date
Andrea Bolognani
08e097f605 ci: Drop openSUSE Leap 15.2
It has reached end of life in January 2022.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-04-14 17:59:34 +02:00
Andrea Bolognani
60375a96cd ci: Move codestyle job to openSUSE Leap 15.3
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-04-14 17:59:33 +02:00
Andrea Bolognani
e33366fc19 ci: Add openSUSE Leap 15.3
It was released in June 2021.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-04-14 17:59:31 +02:00
Andrea Bolognani
67e3589120 ci: Add Alpine Linux 3.15
It was released in November 2021.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-04-14 17:59:30 +02:00
Andrea Bolognani
de390af9d7 ci: Simplify Alpine Linux 3.14 definition
Using the extended definition format is only necessary when
the defaults are not good enough, but that's not the case here.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-04-14 17:59:28 +02:00
Andrea Bolognani
766a2d2e52 ci: Drop FreeBSD -CURRENT
All build jobs for the target are explicitly disabled, so
there's no point in keeping the variables file around and we
can simply not mention it in the manifest at all.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-04-14 17:59:11 +02:00
Andrea Bolognani
c08b2ac24f docs: Fix spelling for Homebrew
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2022-04-14 11:54:28 +02:00
Nikolay Shirokovskiy
f647a4b8dd qemu: fix one more race on undefining and create
[1] closes gap in virDomainObjListRemove so that concurrent thread can
not step in and obtain the domain while domain is temporary unlocked. But
there is another gap exist:

thread B - executes create API
thread C - executes undefine API

- thread A executes some job on domain
- threads B and C obtains domain from list and wait for job condition
- thread A finishes its job and C grabs job condition, removes domain
  from list and finishes
- thread B grabs job condition and start the domain, unfortunately
  is not in the list already

[1] commit c7d1c139ca
Author: Martin Kletzander <mkletzan@redhat.com>
Date:   Thu Dec 11 11:14:08 2014 +0100

    qemu: avoid rare race when undefining domain

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@openvz.org>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-04-13 17:48:46 +03:00
Nikolay Shirokovskiy
e55302596b qemu: drop needless acquiring job removing domain
Acquiring job introduced in commit [1] to fix a race described in the
commit. Actually it does not help because we get domain in create API
before acuiring job. Then [2] fixed the race but [1] was not reverted even
it is does not required by [2] to work properly.

[1] commit b629c64e5e
Author: Martin Kletzander <mkletzan@redhat.com>
Date:   Thu Oct 30 14:38:35 2014 +0100

    qemu: avoid rare race when undefining domain

[2] commit c7d1c139ca
Author: Martin Kletzander <mkletzan@redhat.com>
Date:   Thu Dec 11 11:14:08 2014 +0100

    qemu: avoid rare race when undefining domain

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@openvz.org>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-04-13 17:46:02 +03:00
Nikolay Shirokovskiy
b66a36e719 qemu: cleanup code to relece SPICE ports
SPICE ports cleanup looks overly complicated. We can just set *reserved
flags whenever port is reserved (auto or non auto).

Also *Reserved flags are not cleared on stop in case of reconnect with
autoport (flags are set on reconnect in qemuProcessGraphicsReservePorts
call). Yeah config is freed in the end of stopping domain but still.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@openvz.org>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-04-13 17:45:56 +03:00
Nikolay Shirokovskiy
39d93fd8b0 qemu: cleanup code to release VNC websocket port
VNC websocket port cleanup looks a bit repetetive. Let's set websocketReserved
flag whenever we reserve port (auto or not).

Also websocketReserved flag is not cleared on stop in case of reconnect with
auto port (flags is set on reconnect in qemuProcessGraphicsReservePorts
call). Yeah config is freed in the end of stopping domain but still.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@openvz.org>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-04-13 17:45:49 +03:00
Nikolay Shirokovskiy
2f99afbd9a qemu: fix releasing VNC websocket port domain does not own
Scenario is with two domains with same VNC websocket port.

- start first domain
- start second, it will fail as port is occupied

As a result port will be released which breaks port reservation logic.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@openvz.org>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-04-13 17:45:39 +03:00
Nikolay Shirokovskiy
658ce2c3d4 qemu: cleanup code to release VNC port
Code to release VNC port looks repetitive. The reason is there were
originally 2 functions to release ports - for auto and non-auto cases.

Also portReserved flag is not cleared on stop in case of reconnect with
auto port (flags is set on reconnect in qemuProcessGraphicsReservePorts call).
Yeah config is freed in the end of stopping domain but still.

Let's use this flag whenever we reserve port (auto or not). This makes
things clearer.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@openvz.org>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-04-13 17:45:12 +03:00
Peter Krempa
8b60342f76 docs: Adapt to semantic tag usage of docutils-0.17 and later
Docutils-0.17 switched to using <main> instead of a <div
class='document'> and <section> instead of <div class='section'>.

To ensure that our pages still work we need to slightly adapt our XSL
stylesheet to select the <main> tag properly and adapt the CSS to also
select the 'section' element instead of a class and to apply to a <main>
tag with the appropriate names.

Docutils-0.17 also changed to use 'h2' for section heading instead of
'h1'.

Note the styles applied to the 'main' element with certain id can't be
made more universal by just applying to the id itself, as in certain
cases (e.g. 'documentation') we also have sections with that name. This
was previously ensured by also matching the 'document' class which would
make it equal to the 'main' element.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2022-04-13 13:02:06 +02:00
Peter Krempa
b27937972f docs/css: Simplify selector for heading of 'knowledge-base' and 'documentation' pages
Select direct 'h1' children of elements named 'knowledge-base' and
'documentation. It's simpler and will also work properly with
docutils-0.17 and later where we don't have a div with class 'document'
wrapping everything.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2022-04-13 13:02:06 +02:00
Peter Krempa
67263604e6 docs: man: Add description of 'calc_mode' and 'vcpu.<num>.megabytes_per_second' dirtyrate mode
Commit 42d36b65a3 added new fields to the API docs but didn't add the
virsh man page equivalent.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2073867
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-13 13:00:22 +02:00
Peter Krempa
a89b17c2a7 docs: kbase: internals: Make 'overview' page useful and link to it
While the content is slightly outdated it's still a good primer on how
an API call traverses through the client library and to the remote
driver.

To make the page useful, this commit:
 - removes the paragraphs which were intended to serve as a directory
   page for the 'internals' subdirectory
 - adds a note saying that some facts might not be up to date
 - adds linking to this page from the kbase directory page
 - adds more monospace formatting around function names

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-12 12:53:32 +02:00
Peter Krempa
b51afd97e5 docs: Convert 'internals' to RST and move it to 'kbase/internal/overview.rst'
Note that this document was not referenced from any top level page. This
patch does a straight conversion and leaves it unreferenced.

Next patch will then modify it to serve as an overview (hence the new
name) of how an API call happens.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-12 12:53:32 +02:00
Peter Krempa
d14ba4ff71 docs: Remove empty 'internals' subfolder
All documents were now moved away so we don't need this any more.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-12 12:53:32 +02:00
Peter Krempa
2356b07424 docs: Convert 'internals/rpc' page to RST and move it to 'kbase/internals'
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-12 12:53:32 +02:00
Peter Krempa
d838439794 docs: Convert 'internals/locking' page to rst and move it to 'kbase/internals'
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-12 12:53:32 +02:00
Peter Krempa
dc57ae6fe1 docs: Convert 'internals/eventloop' page to rst and move it to 'kbase/internals'
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-12 12:53:32 +02:00
Peter Krempa
879546fdd4 docs: Convert 'internals/command' to rst and move it to 'kbase/internals'
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-12 12:53:32 +02:00
Peter Krempa
a2a089c65e docs: Convert 'docs' index page to rst
Along with the conversion we need to adapt the stylesheets to apply to
the new document similarly to how we do that in the knowledge base.

Note that one visible difference is that now a 'Documentation' heading
is visible on top of the page.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-12 12:53:32 +02:00
Peter Krempa
fca82f4e28 docs: kbase: Section of 'internals' documents into a subfolder
Add an 'internals' subfolder to 'docs/kbase' to house all the documents
under internals. The output files are still under 'docs/kbase'.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-12 12:53:32 +02:00
Peter Krempa
98ffd82060 docs: Simplify passing of 'href_base' XSL variable
Historically we had two top level XSL files for top level and nested
documents which only differ in what they pass for 'href_base' to the
main 'page.xsl' file.

We can instead pass the variable as argument from the build system so
that we have just one XSL file and also allow for more nested document
trees in the future.

The '404' page is special even with the current XSL way so we add a
special case for it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-12 12:53:32 +02:00
Peter Krempa
c72249674d kbase: index: Split off 'internals' section
Add a separate column of documents regarding internals of libvirt and
move the 'migrationinternals' and 'incrementalbackupinternals' pages
under the new heading.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-12 12:53:32 +02:00
Moteen Shah
7be42d7d0b conf: Move validation checks from virDomainDiskDefIotuneParse into domain_validate.c
Move validation from virDomainDiskDefIotuneParse into the validation callback.

Signed-off-by: Moteen Shah <codeguy.moteen@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-12 10:24:47 +02:00
Ján Tomko
df757e88fd virsh: fix event registration for single event
Allocate a larger 'data' array than strictly needed
for simplicity and use 'ndata' as the index when
filling it to put the single event at the first unused
place, instead of at its index in the virshDomainEventCallbacks
array.

https://bugzilla.redhat.com/show_bug.cgi?id=2073887

Fixes: c6bb274693
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-11 17:03:49 +02:00
Tim Wiederhake
c11fb2132f nwfilterStateInitialize: Simplify and fix error handling
Under certain circumstances nwfilterStateInitialize could leak memory:
If e.g. the call to virNWFilterConfLayerInit fails, the error path
err_techdrivers_shutdown does not free the previously allocated memory
held in driver->stateDir.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-08 16:43:16 +02:00
Tim Wiederhake
8bbb8d6a58 virNWFilterDriverState: Destroy mutex safely
Allow nwfilterStateCleanupLocked to be called on a partially constructed
driver object.

This enables the next patch to simplify and fix error handling in
nwfilterStateInitialize.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-08 16:43:16 +02:00
Tim Wiederhake
008162e12a nwfilterDriverRemoveDBusMatches: Prevent unsubscribing from null id
Allow nwfilterDriverRemoveDBusMatches to be called without
nwfilterDriverInstallDBusMatches being called previously.

This enables a later patch to use nwfilterDriverRemoveDBusMatches
as a cleanup function safely.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-08 16:43:16 +02:00
Tim Wiederhake
879ecd602f virNWFilterSnoopState: Prevent mutex leak
virNWFilterDHCPSnoopShutdown would never destroy the mutexes created
in virNWFilterDHCPSnoopInit. Additionally, if in virNWFilterDHCPSnoopInit
the call to virMutexInitRecursive succeeds and the call to virMutexInit
fails, this would lead to either virNWFilterSnoopState.snoopLock being
initialized twice or virNWFilterSnoopState.activeLock destroyed without
being initialized first.

This enables a later patch to use virNWFilterDHCPSnoopShutdown as a
cleanup function safely, as it is a no-op if virNWFilterSnoopState was
not yet initialized.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-08 16:43:16 +02:00
Tim Wiederhake
db2989c3a5 virNWFilterObjListFree: Prevent null pointer derefernce
Allow virNWFilterObjListFree to be called with a NULL argument.
This enables a later patch to use virNWFilterObjListFree as a
cleanup function safely, as it is a no-op if virNWFilterObj was
not yet initialized.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-08 16:43:16 +02:00
Jiri Denemark
74884bef1e qemu: Drop QEMU_CAPS_INCOMING_DEFER
The capability is not used anymore since "-incoming defer" is supported
by all QEMU versions we care about.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-04-08 10:27:02 +02:00
Jiri Denemark
fa9c730bdd qemu: Simplify qemuProcessIncomingDef
All QEMU releases currently supported by libvirt already understand
"-incoming defer". We can drop the code handling "-incoming URI".

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-04-08 10:27:02 +02:00
Peter Krempa
f7ed8d929f vboxSetBootDeviceOrder: Remove whitespace alignment in VIR_DEBUG statements
Don't try to align the output, it's not future-proof and it's for
debugging only.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-08 09:32:47 +02:00
Peter Krempa
3dd6f0e3de virDomainLoaderDefFormat: Use modern XML formatting approach
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-08 09:32:47 +02:00
Peter Krempa
68d1056392 virXMLFormatElement: Introduce virXMLFormatElementInternal
The new function aggregates the internal working of virXMLFormatElement
and virXMLFormatElementEmpty and also allows skipping the newline
after the opening tag to allow using this helper also in cases where we
don't format any child elements but directly a value.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-08 09:32:47 +02:00
Andrea Bolognani
a8682ab791 drivers: Group global features together
All these features are supposed to be handled by the call to
virDriverFeatureIsGlobal() placed right above the switch
statement, so if any of them is actually encountered inside
the switch statement it means there's a bug in the driver and
we should report an error.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-07 18:59:08 +02:00
Peter Krempa
4e6d0da550 docs: Convert 'formatstoragecaps' page to rST
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2022-04-07 17:15:52 +02:00
Peter Krempa
9c54820eb5 docs: Convert 'formatdomaincaps' to rST
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2022-04-07 17:15:52 +02:00
Erik Skultety
cc05c4e5e4 ci: Refresh Dockerfiles and vars files
In this batch:
- dnsmasq is dropped as build dependency
- Alpine Edge rpcgen package collision fix

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-07 16:19:42 +02:00
Peter Krempa
89a95e8bd2 docs: convert 'csharp' page to rst
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00
Peter Krempa
30e2f85373 docs: csharp: Remove project-specific information
The enumeration of functions and types supported by the bindings was
moved to the 'README.rst' file in the 'libvirt-csharp' repo:

https://gitlab.com/libvirt/libvirt-csharp/-/merge_requests/8

Remove the corresponding bits from the main repository.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00
Pavel Hrdina
99d7ca5a4c docs: convert 'windows' page to rst
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00
Peter Krempa
b74d418b03 docs: Move 'tlscerts' page to 'kbase/'
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00
Pavel Hrdina
04deb69bd3 docs: convert 'tlscerts' page to rst
Note that links from the first table leading to sections of this
document further below were removed for simplicity.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00
Pavel Hrdina
d2978caea7 docs: convert 'python' page to rst
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00
Pavel Hrdina
6c5ee55c3d docs: convert 'dbus' page to rst
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00