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Commit Graph

248 Commits

Author SHA1 Message Date
Andrea Bolognani
4c52d75f09 docs: apps: Drop Cracow Cloud One
The website is still up, although the latency is so high that it
could hardly considered usable; the software itself was last
updated in 2015.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:19:08 +02:00
Andrea Bolognani
37c8fd4f63 docs: apps: Drop Tivoli Provisioning Manager
It doesn't seem to be a current product: there is no proper
website for it, and the most recent installation instructions
I've been able to locate are targeted at RHEL 6.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:19:07 +02:00
Andrea Bolognani
4e61aecbc8 syntax-check: Drop unused http_sites
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:18:55 +02:00
Andrea Bolognani
7f403bc251 syntax-check: Enforce sc_prohibit_backslash_alignment everywhere
Basically all files in the repository are already passing the
check, except for syntax-check.mk itself. Fix that, and stop
limiting the files on which the test is performed.

These changes have been generated by running

  $ sed -Ei 's/[ '$'\t'']+\\$/ \\/g' $(git grep -El '[ '$'\t'']+\\$')

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:51 +02:00
Andrea Bolognani
6545173b69 syntax-check: Drop sc_ prefix when adding checks to meson
All checks are added to the syntax-check suite, and this name is
displayed prominently in the output of 'meson test', so there
really is no need to include the sc_ prefix too.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:50 +02:00
Andrea Bolognani
1a61e06af4 syntax-check: Add all target
The makefile is an implementation detail, so point users towards
the proper way of running syntax-check if they happen to call it
directly.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:48 +02:00
Andrea Bolognani
af9eb9e399 syntax-check: Reorganize file
Due to the way make works, we are not forced to follow a strict
order in defining rules and variables. In fact _sc_search_regexp,
which is used by all checks, is only defined halfway through the
file.

Shuffle things around so that the things that we need to look at
the most frequently are closer to the top of the file.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:47 +02:00
Andrea Bolognani
dddbc95375 syntax-check: Detect awk the same as all other programs
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:46 +02:00
Andrea Bolognani
f98baa1b54 syntax-check: Drop ME variable
It's only used in diagnostics, and even there it's not
particularly useful and can make it more difficult to spot the
actual error message.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:45 +02:00
Andrea Bolognani
afa944afb7 syntax-check: Drop unused machinery
_equal is not used anywhere; the rest of the code implements the
syntax-check target, which takes care of figuring out the list of
checks that have been defined and running them, printing the name
of each check along with its execution time.

This was useful when we were using autotools, but these days we
have meson driving the entire build process and each of the
checks is registered as a separate test, which gives us all of
the features described above for free.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:43 +02:00
Andrea Bolognani
ab305ad5ca syntax-check: Simplify VC_LIST_ALWAYS_EXCLUDE_REGEX
Most of the pattern is no longer relevant, because the files it
was intended to match have been dropped from the repository.

Specifically:

               files        commit        date
  ------------------  ------------  ----------
               *.gif  6cb131e5cb  2022-01-19
               *.fig  9ad637c965  2020-07-10
  docs/news*.html.in  f45735786a  2020-06-02
        docs/*.patch  6be034a8c0  2018-08-23

We can also avoid having a fallback value for the pattern: that
made sense when the implementation was coming from gnulib, as
they wouldn't be able to know in advance if the user would need
to provide their own exclude patterns, but that scenario is no
longer relevant to us.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:42 +02:00
Andrea Bolognani
39d1c78967 syntax-check: Use VC_LIST_EXCEPT in sc_prohibit_backup_files
We can assume that VC_LIST_ALWAYS_EXCLUDE_REGEX will not be
defined in a way that would catch backup files.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:41 +02:00
Andrea Bolognani
18cb263100 syntax-check: Improve sc_prohibit_config_h_in_headers check
In its current form, the check will not only catch the intended

  #include <config.h>

but also stuff like

  #include <wireshark/config.h>
  #include "qemu_interop_config.h"
  #include <meson-config.h>

The last one is problematic, because it's used in config.h itself.
Making the pattern more strict allows us to drop the exception.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:40 +02:00
Andrea Bolognani
8aa6063ef9 syntax-check: Remove sc_copyright_usage exception
The pattern in build-aux/syntax-check.mk is written specifically
so that it won't match itself, which makes having an exception
for the file unnecessary.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:38 +02:00
Andrea Bolognani
2c49bb1521 syntax-check: Remove sc_gettext_init exception
The file src/util/vireventglib.c doesn't contain a main() function
and so it's not even considered by the check.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:36 +02:00
Andrea Bolognani
4c8c336e78 syntax-check: Drop sc_bindtextdomain check
This is one of the standard checks that we have inherited from
gnulib, but it's not applicable to libvirt because we don't want
plain bindtextdomain() to be used: virGettextInitialize() is our
own private API that should be used instead.

The sc_gettext_init check ensures that our private API is used
in all the places where it makes sense, and the sc_bindtextdomain
check was disabled entirely via a blanket exception. Drop it
instead of keeping dead code around.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:28 +02:00
Andrea Bolognani
8d160b7979 syntax-check: Introduce sc_linguas_sorting
Make sure LINGUAS remains sorted correctly.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 13:58:29 +02:00
Andrea Bolognani
bed3781a30 syntax-check: Don't exclude src/false.c from sc_po_check
This is something that certainly made sense in the context of
gnulib, but we don't have a use for it.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 13:58:26 +02:00
Andrea Bolognani
55ae46a6df po: Don't generate POTFILES
Now that we have dropped prefixes from the file, it no longer
needs to go through configure_file() and we can use it directly.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 13:58:25 +02:00
Andrea Bolognani
4172d1aedc po: Drop prefixes from POTFILES.in
Commit 8beb7fdd0e changed the handling of POTFILES so that it
could cope with files being located in either the source or build
directory: it did so by adding @SRCDIR@ and @BUILDDIR@
respectively at the beginning of each line, and then converting
them back to the actual values when generating POTFILES from
POTFILES.in.

Later, commit c6a0d3ff8b started passing --directory to
xgettext, which resulted in the tool being able to locate files
regardless of whether they are in the source or build directory.
However, @SRCDIR@ and @BUILDDIR@ were still added to POTFILES.in
only to be stripped when generating POTFILES.

Simplify things by not storing information that we know we're
going to discard later.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 13:58:24 +02:00
Daniel P. Berrangé
41e118fa4f build-aux: remove duplicated syntax check filter for 'select'
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2022-05-03 15:45:38 +01:00
Daniel P. Berrangé
a055308668 tests: don't set G_DEBUG=fatal-warnings on macOS
On macOS when BROKEN_POLL is set in GLib, our tests will periodically
trigger a warning:

  (process:50880): GLib-WARNING **: 02:54:15.272: poll(2) failed due to: Bad file descriptor.

Our code is inherantly racy, calling g_source_destroy which
removes the FD from the event thread poll asynchronously but
we close the FD immediately after g_source_destroy returns.

With poll() this results in POLLNVAL which we're ignoring, but
with select() it generates the BADF error on macOS.

We need to ignore the warnings on macOS to avoid abort()ing
our test programs.

Closes: https://gitlab.com/libvirt/libvirt/-/issues/303
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2022-04-28 13:45:44 +01:00
Andrea Bolognani
b94239a61e meson: Use dicts to initialize cfg_data objects
Instead of creating an empty object and then setting keys one
at a time, it is possible to pass a dict object to
configuration_data(). This is nicer because it doesn't require
repeating the name of the cfg_data object over and over.

There is one exception: the 'conf' object, where we store values
that are used directly by C code. In that case, using a dict
object is not feasible for two reasons: first of all, replacing
the set_quoted() calls would result in awkward code with a lot
of calls to format(); moreover, since code that modifies it is
sprinkled all over the place, refactoring it would probably
make things more complicated rather than simpler.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-04-01 15:33:19 +02:00
Andrea Bolognani
f167c083d7 Drop YouCompleteMe and color_coded integration
I introduced support for these vim plugins several years ago
but have since moved away from them. These days developers
are likely better served by lsp-based tooling, which doesn't
require additional per-project configuration.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-03-17 14:35:05 +01:00
Peter Krempa
98ae4c3102 syntax-check: Don't check for non-reentrant functions in '.rst' files
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-03-10 17:52:07 +01:00
Martin Kletzander
00babda45e syntax-check: Rework mock-noinline to get all files at once
The script can break if the number of files does not fit one invocation and
xargs has to split it.  Instead pipe the list of files directly into the script
and in the script read them from stdin instead of the arguments.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-03-07 10:31:21 +01:00
Peter Krempa
654486bd57 syntax-check: sc_avoid_write: Don't use blanket file exceptions
Adding an exception for the whole file usually defeats the purpose of a
syntax check and is also likely to get forgotten once the file is
removed.

In case of the suggestion of using 'safewrite' instead of write even the
comment for safewrite states that the function needs to be used only in
certain cases.

Remove the blanket exceptions for files and use an exclude string
instead. The only instance where we keep the full file exception is for
src/libvirt-stream.c as there are multiple uses in example code in
comments where I couldn't find a nicer targetted wapproach.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-02-15 09:32:23 +01:00
Andrea Bolognani
d70d5eb6c5 syntax-check: Suggest correct replacement for str(n)dup()
As of 610963cd04 VIR_STRDUP() no longer exists.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-02-03 15:39:46 +01:00
Ján Tomko
c1f8dd2e9e syntax-check: https: list the HTTP-only sites
Instead of listing the sites that surely support HTTPS,
list the ones that don't.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-01-31 20:28:13 +01:00
Martin Kletzander
4c69d64efa meson: Explicitly specify run_command's check parameter
An update to meson 0.61.1 meant that it started showing warnings due to the fact
that the default for run_command's 'check' parameter is going to change.  It
unveiled the fact that we were even missing that parameter in some calls where
we expected different outcome.  To make sure the behaviour does not change
specify the parameter explicitly.  In places where we check for the return code
the parameter should be 'false' so that meson does not fail.  In all other cases
the parameter should be set to 'true' to make sure possible failure also stops
meson.

The warning in meson was added in https://github.com/mesonbuild/meson/pull/9304

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Tim Wiederhake <twiederh@redhat.com>
2022-01-24 09:54:35 +01:00
Peter Krempa
ebd796b811 syntax-check: Fix regex for sc_require_attribute_cleanup_initialization
When I was cleaning up the regex after we removed most of our custom
autofree helpers I've forgot to delete one closing brace, thus the regex
was not matching anything.

Fixes: 65f702020e
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-11-05 15:00:53 +01:00
Dmitrii Shcherbakov
59c1bc3a0e Add a PCI/PCIe device VPD Parser
Add support for deserializing the binary PCI/PCIe VPD format and storing
results in memory.

The VPD format is specified in "I.3. VPD Definitions" in PCI specs
(2.2+) and "6.28.1 VPD Format" PCIe 4.0. As section 6.28 in PCIe 4.0
notes, the PCI Local Bus and PCIe VPD formats are binary compatible
and PCIe 4.0 merely started incorporating what was already present in
PCI specs.

Linux kernel exposes a binary blob in the VPD format via sysfs since
v2.6.26 (commit 94e6108803469a37ee1e3c92dafdd1d59298602f) which requires
a parser to interpret.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Dmitrii Shcherbakov <dmitrii.shcherbakov@canonical.com>
2021-10-21 17:34:04 +01:00
Michal Privoznik
f427e6c643 virsh: Add wrapper for virStreamFree
Similarly to virshDomainFree add a wrapper for the snapshot object
freeing function.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
2021-10-06 09:27:43 +02:00
Michal Privoznik
d39bd3998e virsh: Add wrapper for virNWFilterFree
Similarly to virshDomainFree add a wrapper for the snapshot object
freeing function.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
2021-10-06 09:27:03 +02:00
Michal Privoznik
40a3a5b608 virsh: Add wrapper for virNodeDeviceFree
Similarly to virshDomainFree add a wrapper for the snapshot object
freeing function.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
2021-10-06 09:26:25 +02:00
Michal Privoznik
db4df06533 virsh: Add wrapper for virNetworkFree
Similarly to virshDomainFree add a wrapper for the snapshot object
freeing function.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
2021-10-06 09:25:47 +02:00
Michal Privoznik
717b6549d5 virsh: Add wrapper for virStorageVolFree
Similarly to virshDomainFree add a wrapper for the snapshot object
freeing function.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
2021-10-06 09:25:22 +02:00
Michal Privoznik
663a29f42e virsh: Add wrapper for virStoragePoolFree
Similarly to virshDomainFree add a wrapper for the snapshot object
freeing function.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
2021-10-06 09:24:17 +02:00
Michal Privoznik
f8fb5be6c8 virsh: Add wrapper for virInterfaceFree
Similarly to virshDomainFree add a wrapper for the snapshot object
freeing function.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
2021-10-06 09:23:25 +02:00
Peter Krempa
df94a4e907 virstoragetest: Test backing chain loops with hardcoded images
Provide the images for the self and mutual backing image loop cases in
the repository rather than formatting them with qemu-img.

This makes the code more readable and also decouples the backing chain
tests from each other.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-09-09 15:29:00 +02:00
Ján Tomko
3376179092 Revert "meson: avoid bogus warnings from clang and g_autoptr"
Commit 345996c620 disabled the
-Wunused-but-set-variable warning on CLang, beacuse it warned
on variables that were unread, but we relied on the side effects
of their destructors.

Reinstate the warning now that all the occurrences have been fixed.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-09-08 16:19:55 +02:00
Daniel P. Berrangé
345996c620 meson: avoid bogus warnings from clang and g_autoptr
Clang has previously had trouble with G_DEFINE_AUTOPTR_CLEANUP_FUNC
generated code, thinking it was unused. We turn off -Wunused-function
to avoid tripping up on that with CLang.

New Clang has started having trouble with g_autoptr now too. In usage
scenarios where the variable is set, but never again read, it thinks
it is unused not realizing the destructor has useful side effects.
For this we have to skip -Wunused-but-set-variable on CLang.

Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-09-01 15:29:28 +01:00
Ján Tomko
005e70e9a7 syntax-check: remove _test_script_regex
Commit abab5c47f8 incorrectly
assumed we do not have any files that could be affected by

  sc_prohibit_reversed_compare_failure

due to the conditional assignment:

  _test_script_regex ?= \<init\.sh\>

so it removed the check.

Also remove the leftover assignment of test-lib.sh,
since any new code attempting to use the compare function
with reversed arguments should be rejected by review
for using shell instead of C or Python.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-20 13:28:08 +02:00
Ján Tomko
0af0b7d87d syntax-check: drop useless useless-if-before-free
With most of new code using g_auto for cleanup, contributors
are used to most of the free fucntions handling NULL gracefully.

Also, despite finding some occurrences in current codebase:
  avoid_if_before_free
  ~/libvirt/src/ch/ch_monitor.c: if (mon->vm)
        virObjectUnref(mon->vm);
  ~/libvirt/src/util/virresctrl.c: if (a_type->masks[cache])
        virBitmapFree(a_type->masks[cache]);
the check passes succesfully, because the script's logic:

  Exit status:
    0   one or more matches
    1   no match
    2   an error

does not play nicely with xargs:

  xargs exits with the following status:
       0      if it succeeds
     123      if any invocation of the command exited with status 1-125

The list of functions is also out of date - e.g. qemuCapsFree has
been renamed since.

This also helps eliminate one more Perl script per our programming
languages strategy: https://libvirt.org/programming-languages.html

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-20 13:28:08 +02:00
Ján Tomko
2ff7a2d5d6 syntax-check: replace vc-list-files
Directly invoke git ls-tree instead of the wrapper file which also:
* checks for other versioning systems
* prepends the source directory to all output lines

Since there is no srcdir prefix in the output anymore, also drop
the extra 'sed' invocation that removes it.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-20 13:28:08 +02:00
Ján Tomko
a7fee0a4c6 syntax-check: use VC_LIST_EXCEPT instead of VC_LIST
Three callers were using VC_LIST directly.

This is not wrong, because they exclude the always-excluded
files by only looking for C and/or header files.

But using VC_LIST here prevents switching it to outputting
relative paths.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-20 13:28:08 +02:00
Ján Tomko
f2dda804a6 syntax-check: assume we're using git
Meson already checks whether we're using git before running
syntax check. This only affects direct invocation through make.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-20 13:28:08 +02:00
Peter Krempa
af013aa14c syntax-check: Prohibit 'vir' prefix for enum implementations in virsh
Avoid potential conflict of enum helpers declared in virsh.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-07-23 09:59:12 +02:00
Michal Privoznik
1678a34f47 syntax-check: s/VIR_DIR_CLOSE/g_autoptr(DIR)/
We have a syntax-check rule that forbids explicit closedir().
However, the error message suggest using VIR_DIR_CLOSE() which
was removed a few releases ago (v6.10.0-rc1~389).

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-14 17:03:12 +02:00
Martin Kletzander
50261966fd syntax-check: Only prohibit empty first lines in non-empty files
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2021-06-15 14:15:42 +02:00