Commit Graph

36534 Commits

Author SHA1 Message Date
Peter Krempa
0d0b490a32 qemu: blockjob: Allow NULL 'mirror' for block copy jobs due to migration
The non-shared-storage migration tracks the storage source used
explicitly in the migration data so we must allow for processing of the
block job which has NULL mirror as the mirror will not be populated.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-09 07:11:24 +01:00
Peter Krempa
e1910a1f3b qemu: migration: Simplify cleanup in qemuMigrationSrcNBDCopyCancelOne
Now that the cleanup section does not exist remove the label.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-09 07:11:24 +01:00
Peter Krempa
37e801340a qemu: migration: Access job name from job struct
qemuMigrationSrcNBDCopyCancelOne uses the block job data structure but
generated it's own job name rather than taking it from the block job
data.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-09 07:11:24 +01:00
Peter Krempa
5339f57a0b qemu: migration: Properly export backend for NBD storage migration
With -blockdev we must use the nodename as the export but we must keep
the name of the export as it was before to ensure compatiblity.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-09 07:11:24 +01:00
Peter Krempa
83137f5d37 qemu: migration: Simplify handling of 'diskAlias' when adding NBD exports
Declare the variable inside the loop with automatic clearing.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-09 07:11:24 +01:00
Peter Krempa
d179acf4ad qemu: driver: Use appropriate job name when setting blockjob speed
qemuDomainBlockJobSetSpeed was not converted to get the job name from
the block job data. This means that after enabling blockdev the API call
would fail as we wouldn't use the appropriate name.

https://bugzilla.redhat.com/show_bug.cgi?id=1780497

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-09 07:11:24 +01:00
Peter Krempa
e3faa84819 qemu: driver: Use qemuDomainDiskByName instead of virDomainDiskByName
Where appropriate replace the open coded call with the qemu wrapper
which already reports the error.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-09 07:11:23 +01:00
Peter Krempa
ca67d02fbe qemu: domain: Mention searched disk in error of qemuDomainDiskByName
Mention the argument used if the disk can't be located.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-12-09 07:11:23 +01:00
Jidong Xia
863c0d8e8d qemu: cold-unplug of sound
With this patch users can cold unplug some sound devices.
use "virsh detach-device vm sound.xml --config" command.

Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Jidong Xia <xiajidong@cmss.chinamobile.com>
2019-12-08 19:41:34 -05:00
Daniel P. Berrangé
fda14dd782 scripts: ignore remote protocol checks if pdwtags crashes
On Debian 10, pdwtags reliably segfaults when parsing the libvirt remote
protocol files. This crash was previously ignored by 'make check'
because of the way we piped the pdwtags output to the perl
post-processing scripts. When this was converted to use python it
mistakenly started being a fatal error. We need to explicitly ignore
pdwtags output if it exited with non-zero return code.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-06 17:25:23 +00:00
Daniel P. Berrangé
8fbd35968b docs: document some recent news items
Document xz compression improvements, docutils build requirements,
and dropped python 2 support.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-06 15:55:30 +00:00
Pavel Mores
7b2a6e8cf7 qemu: remove nested branching to enhance readability
This is a follow-up to patch series posted in

https://www.redhat.com/archives/libvir-list/2019-November/msg01180.html

It implements a suggestion made by Cole in

https://www.redhat.com/archives/libvir-list/2019-November/msg01207.html

and discussed in follow-up messages as there were no objections to the
change.

The aim is to make the code more readable by replacing nested branching
with a flat structure.

Signed-off-by: Pavel Mores <pmores@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-12-06 14:42:56 +01:00
Michal Privoznik
4c53267b70 qemu_monitor_text: Drop unused variable and avoid crash
In v5.8.0-rc1~122 we've removed the only use of @safename in
qemuMonitorTextLoadSnapshot(). What we are left with is an
declared but not initialized variable that is passed to
VIR_FREE().

Caught by libvirt-php test suite.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2019-12-06 10:29:46 +01:00
Andrea Bolognani
4d0a4b39f8 docs: Update minimum QEMU version for kvm-hint-dedicated
Same fix that was applied to release notes in a595c66a13.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2019-12-06 09:29:05 +01:00
Han Han
a595c66a13 news: Update the qemu version that dedicated performance hint is from
KVM dedicated performance hint is added since qemu version 2.10.0 not
2.10.1.

Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2019-12-06 09:27:38 +01:00
Michal Privoznik
516b867685 qemuProcessStop: Remove image metadata only when allowed
In v5.9.0-370-g8fa0374c5b I've tried to fix a bug by removing
some stale XATTRs in qemuProcessStop(). However, I forgot to
do nothing when the VIR_QEMU_PROCESS_STOP_NO_RELABEL flag was
specified.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2019-12-05 15:08:28 +01:00
Peter Krempa
6865dc295e qemu: Convert aborting of a domain job to a switch statement
Until now we only really aborted migration via qemuDomainAbortJob. This
will change with the upcoming addition of the backup job. Additionally
there were a bunch of if statements checking various aspects of the
current job.

To make it more obvious convert qemuDomainAbortJob to use a switch
statement and move the individual conditions to the appropriate job
type.

Every job type has now it's own case despite multiple job types just
plainly cancelling the job for clarity and future extension.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2019-12-05 13:53:15 +01:00
Peter Krempa
4ef3401eb8 qemu: driver: Split out cancellation of migration from qemuDomainAbortJob
Following patch will refactor qemuDomainAbortJob to use a per-job-type
switch where we will need to abort a migration job in various branches.

Save some code duplication by introducing a helper.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2019-12-05 13:53:15 +01:00
Han Han
fe5841c3bb news: Introduce virConnectSetIdentity API in 5.8
Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2019-12-05 12:02:32 +01:00
Han Han
f6481dcaba news: Support vhost-user-gpu in 5.8
Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2019-12-05 11:52:16 +01:00
Han Han
a7c9633e4f news: Support to run SLIRP in a separate process in 5.8
Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2019-12-05 11:51:24 +01:00
Han Han
3f9797e2c9 news: Support for kvm dedicated performance hint in 5.7
Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2019-12-05 11:50:42 +01:00
Daniel P. Berrangé
01bf0bafce docs: add a kbase page about RPM packaging options
The libvirt RPM packaging is quite fine grained but it is not obvious to
users which package is best to install. Add a kbase doc that describes
the different RPMs, and illustrates some example deployment use cases.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 16:10:28 +00:00
Daniel P. Berrangé
7ec0b4d403 docs: convert kbase/locking-sanlock.html.in to RST
This is a semi-automated conversion. The first conversion is done using
"pandoc -f html -t rst". The result is then editted manually to apply
the desired heading markup, and fix a few things that pandoc gets wrong.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 16:10:28 +00:00
Daniel P. Berrangé
cea036f5c6 docs: convert kbase/locking-lockd.html.in to RST
This is a semi-automated conversion. The first conversion is done using
"pandoc -f html -t rst". The result is then editted manually to apply
the desired heading markup, and fix a few things that pandoc gets wrong.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 16:10:28 +00:00
Daniel P. Berrangé
944932bd43 docs: convert kbase/locking.html.in to RST
This is a semi-automated conversion. The first conversion is done using
"pandoc -f html -t rst". The result is then editted manually to apply
the desired heading markup, and fix a few things that pandoc gets wrong.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 16:10:28 +00:00
Daniel P. Berrangé
1a08fc2010 docs: convert kbase/secureusage.html.in to RST
This is a semi-automated conversion. The first conversion is done using
"pandoc -f html -t rst". The result is then editted manually to apply
the desired heading markup, and fix a few things that pandoc gets wrong.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 16:10:28 +00:00
Daniel P. Berrangé
f0bfb1b892 docs: convert kbase/launch_security_sev.html.in to RST
This is a semi-automated conversion. The first conversion is done using
"pandoc -f html -t rst". The result is then editted manually to apply
the desired heading markup, and fix a few things that pandoc gets wrong.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 16:10:21 +00:00
Daniel P. Berrangé
d3ad38e2cd docs: convert kbase/domainstatecapture.html.in to RST
This is a semi-automated conversion. The first conversion is done using
"pandoc -f html -t rst". The result is then editted manually to apply
the desired heading markup, and fix a few things that pandoc gets wrong.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 15:48:28 +00:00
Daniel P. Berrangé
fc721b0878 docs: add a minimal style guide for writing RST docs
Most importantly we document the required heading markup so that we get
consistency across the docs. Also mention that docs should have a table
of contents if they have headings & are likely longer than one page of
text.

The 3-space indent rule may sound wierd, but that's what python has
recommended and thus what tools like pandoc emit. Rather than try to
reindent things to 4-space, just accept this RST norm.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 15:48:28 +00:00
Daniel P. Berrangé
8b928bed08 docs: add styling for <tt> element
Although <tt> is deprecated in HTML5, the rst2html command will still
emit it, in preference to <code> tags, so we must style it too.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 15:48:28 +00:00
Daniel P. Berrangé
eb7388b549 docs: relax CSS context match for pretty tables
We currently only render pretty tables if they have the "top_table"
class set. All of our tables set this, except for the ACL & migration
doc tables, which should have set it, and the API reference which does
not want it.

Simplify life by rendering all tables in a pretty style and remove the
need for the "top_table" class entirely. A small rule turns off the
pretty style for the API reference where tables are a hack used to
render enums with horizontal alignment.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 15:48:28 +00:00
Daniel P. Berrangé
a329bd0376 docs: generate permalinks correctly for rst2html output
The rst2html output generates the links for headings in a slightly
different way than we do for docs written in HTML, so we must match
another scenario when generating back links.

rst2html will also use <h1> tags for both the document title and
the first level of section titles, so we must expand the matching
to allow for this too.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 15:48:28 +00:00
Daniel P. Berrangé
8215da927a docs: adapt filling of <head> section for rst2html output
The HTML from rst2html doesn't have <h1> immediately under the <body>
tag, instead there is at least one <div> in between.

There are also many things added in the <head> section that we don't
want to have copied over, since our templating system already adds
suitable <head> elements.

We only need to copy the <script> to make index.html work.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 15:48:28 +00:00
Daniel P. Berrangé
c7f75bf04d docs: introduce rst2html as a mandatory tool for building docs
The rst2html tool is provided by python docutils, and as the name
suggests, it converts RST documents into HTML.

Basic rules are added for integrating RST docs into the website
build process.

This enables us to start writing docs on our website in RST format
instead of HTML, without changing the rest of our website templating
system away from XSLT yet.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 15:48:28 +00:00
Daniel P. Berrangé
bfe9f25b49 docs: move docs about remote driver URIs into URI docs
The docs about remote URIs in uri.html are somewhat sparse with the full
docs being in remote.html. Move all the URI content from remote.html
into uri.html so the user only needs to look in one place for URI info.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 15:48:28 +00:00
Daniel P. Berrangé
df99aa311a docs: split TLS certificate setup into its own file
The generation and deployment of x509 certificates for TLS is complex
and verbose and thus deserves its own standalone page.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 15:48:28 +00:00
Michal Privoznik
e7f16ddc94 tests: Make check-file-access.pl accept files through argv
The script needs two files to open:

  $(builddir)/test_file_access.txt, and
  $(srcdir)/file_access_whitelist.txt.

However, the script is opening the files from the $CWD which
won't work for a VPATH build. Make the script accept paths to the
files through @ARGV and tune the Makefile.am to pass them.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 15:43:09 +01:00
Daniel P. Berrangé
504f831957 tests: rewrite test argv line wrapper in Python
As part of a goal to eliminate Perl from libvirt build tools,
rewrite the test-wrap-argv.pl tool in Python.

This was a straight conversion, manually going line-by-line to
change the syntax from Perl to Python. Thus the overall structure
of the file and approach is the same.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 13:44:15 +00:00
Daniel P. Berrangé
e0314b6855 src: rewrite remote protocol checker in Python
As part of a goal to eliminate Perl from libvirt build tools,
rewrite the pdwtags processing script in Python.

The original inline shell and perl code was completely
unintelligible. The new python code is a manual conversion
that attempts todo basically the same thing.

Tested-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 13:44:15 +00:00
Daniel P. Berrangé
f0b3840fb6 build: only support python3 binary
python2 will be end of life by the time of the next
libvirt release. All our supported build targets, including
CentOS7, have a python3 build available.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 13:13:01 +00:00
Han Han
bba1ec3d37 rng: Extend the range of driveUnit
Since the max unit of virtio scsi disk is 16383, update the range of
driveUnit to it.

Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-12-04 13:20:57 +01:00
Han Han
0dedea96d0 rng: Separate virtio serial port and ccid slot from driveUnit
Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-12-04 13:20:57 +01:00
Han Han
0e37372291 conf: fix logic error for scsi units
Introduced in c8007fdc5d, it should use 'greater than max' instead of
'equal or greater than max' for the condition of checking invalid scsi
unit.

Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-12-04 13:20:57 +01:00
Daniel P. Berrangé
1fbd80c42a tests: stop static linking to libvirt code in tests
If we static link to libvirt_util.la then we can't override functions in
this file by simply implementing them in the test code. Any tests should
dynamic link to the main libvirt.la and ensure symbols are exported.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 12:08:21 +00:00
Daniel P. Berrangé
4560013b6e scripts: fix list indexing when printing mis-ordered symbols
The python array slice syntax expects the first and last indexes,
not the first length and element count.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 12:08:21 +00:00
Daniel P. Berrangé
d57d8d6e92 docs: move hyperv_wmi_generator.py to the scripts/ directory
Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 11:42:28 +00:00
Daniel P. Berrangé
74f270095a docs: move esx_vi_generator.py to the scripts/ directory
Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 11:42:16 +00:00
Daniel P. Berrangé
4de5d01a4e docs: move reformat-news.py to the scripts/ directory
Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 11:42:04 +00:00
Daniel P. Berrangé
5ffbad2575 docs: move apibuild.py to the scripts/ directory
Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 11:41:32 +00:00