Commit Graph

501 Commits

Author SHA1 Message Date
Robin Jarry
f88dcd3f99 support/scripts/pycompile: add --verbose option
Add a new option that prints the (runtime) path of compiled .py files
when VERBOSE=1 is set.

Signed-off-by: Robin Jarry <robin.jarry@6wind.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-13 10:28:36 +02:00
Robin Jarry
c566f5206a support/scripts/pycompile: fix .pyc original source file paths
When generating a .pyc file, the original .py source file path is
encoded in it. It is used for various purposes: traceback generation,
.pyc file comparison with its .py source, and code inspection.

By default, the source path used when invoking compileall is encoded in
the .pyc file. Since we use paths relative to TARGET_DIR, we end up with
paths that are only valid when relative to '/' encoded in the installed
.pyc files on the target.

This breaks code inspection at runtime since the original source path
will be invalid unless the code is executed from '/'.

Unfortunately, compileall cannot be forced to use the proper path. It
was not written with cross-compilation usage in mind.

Rework the script to call py_compile.compile() directly with pertinent
options:

- The script now has a new --strip-root argument. This argument is
  optional but will always be specified when compiling py files in
  buildroot.
- All other (non-optional) arguments are folders in which all
  "importable" .py files will be compiled to .pyc.
- Using --strip-root=$(TARGET_DIR), the future runtime path of each .py
  file is computed and encoded into the compiled .pyc.

No need to change directory before running the script anymore.

The trickery used to handle error reporting was only applicable with
compileall. Since we implement our own "compileall", error reporting
becomes trivial.

Previously, we had a --force option to tell compileall.compiledir() to
forcibly recompile files if they had changed. Now, we would have to
handle it ourselves. It turns out to not be easy and would need us to
delve into the format of bytecompiled files to extract metadata and
compare it with the expected values, that being even dependent on the
python version being used (fortunately, only two for us: python 2.7 and
the latext 3.x).

Still, this is deemed too complex, and byte-compiling is pretty fast, so
much so that it should be eclipsed by the build duration anyway.

So we just drop support for --force, and instead we always byte-compile.

Signed-off-by: Julien Floret <julien.floret@6wind.com>
Signed-off-by: Robin Jarry <robin.jarry@6wind.com>
[yann.morin.1998@free.fr:
  - always byte-compile
  - drop --force
  - expand commit log to state so and explain why
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-13 10:19:13 +02:00
Robin Jarry
4c77dca550 support/scripts/pycompile: sort imports
Signed-off-by: Robin Jarry <robin.jarry@6wind.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 21:20:40 +02:00
Robin Jarry
7b3025f93e support/scripts/pycompile: add main entry point
Only run code when the script is executed directly (not imported).
Factorize command description by using the script's __doc__ variable.
Fix typo in --force help message.

Signed-off-by: Robin Jarry <robin.jarry@6wind.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 21:16:20 +02:00
Yann E. MORIN
8fb49636d6 gitlab-ci: only check defconfigs for known branches
Currently, the check of defconfigs is run for all branches, even those
that are pushed only to run runtime tests. This is very inconvenient.

In fact, we only want to check the defconfigs on standard branches, that
is master, next, and the maintenance branches.

This will also decrease drastically the number gitlab-ci minutes used
when one pushes their repo to gitlab.com, where the number of CI minutes
are now going to be pretty severely restricted.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:26:00 +02:00
Yann E. MORIN
6bc09ae38f gitlab-ci: handle the basic tests in script
Note that those tests were so far ignored only when requesting a single
defconfig build, or a single runtime test build; everything else
was trigerring thoses tests.

However, it feels more natural that they are also ignored when all
defconfigs build. or all runtime tests, are explictly requested.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:25:52 +02:00
Yann E. MORIN
0b7873bc82 gitlab-ci: handle single runtime test in script
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:25:51 +02:00
Yann E. MORIN
386f2c620b gitlab-ci: handle single defconfig in script
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:25:49 +02:00
Yann E. MORIN
f307d88774 gitlab-ci: handle the run-time tests conditions in script
Note that we do not propagate the existing comment, because it is
partially wrong; instead we just keep the per-condition comments.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:24:58 +02:00
Yann E. MORIN
bc8ee069d2 gitlab-ci: defconfig_check is included in defconfig build
When we build the defconfigs, we already check they are correct, so
there is no need to run the correctness check explicitly.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Acked-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:24:20 +02:00
Yann E. MORIN
bca0f1bb41 gitlab-ci: handle the defconfig build conditions in script
Note that we do not propagate the existing comment, because it is
partially wrong; instead we just keep the per-condition comments.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:24:18 +02:00
Yann E. MORIN
bef6739094 gitlab-ci: share the image version with the child
Currently, the image name and version are duplicated in the main
pipeline and the generated, child pipeline.

This is a condition for a future gaffe, so let's use the image from the
main pipeline when generating the child one.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:24:17 +02:00
Yann E. MORIN
f70a0e9d91 gitlab-ci: introduce main() in generating script
This script is currently very crude, but we're going to extend it, at
which point it will be nicer to have functions, local variables, et al.

Introduce a main() in preparation of those future evolutions.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:24:16 +02:00
Yann E. MORIN
843334bf4f support/scripts: fix flake8 errors in cve-checker and pkg-stats
Note that one is silenced, rather than fixed: we indeed need to import
after we add the local directory to the modules search path.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-09-03 20:48:12 +02:00
Bernd Kuhls
6b2355fef0 package/nvidia-tegra23: remove package
Current X.org X server is incompatible with this driver.

We no longer support unmaintainted versions of X.org X server.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2020-09-01 21:57:21 +02:00
Yann E. MORIN
e1bf9bedd5 support/scripts/gen-bootlin-toolchains: be less verbose
Drop the debug-level print as noticed by Titouan.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Titouan Christophe <titouan.christophe@railnova.eu>
2020-08-29 16:10:02 +02:00
Thomas Petazzoni
184d47a7ad support/scripts/gen-bootlin-toolchains: add new script to support Bootlin toolchains
https://toolchains.bootlin.com/ has been providing for a few years a
number of ready-to-use pre-built toolchains, for a wide range of
architectures (which it turns out, are all built using Buildroot).

While toolchains.bootlin.com provides Buildroot config fragments to
easily use those toolchains with Buildroot (see [0] for example), this
is not visible anywhere. So instead, we would like to add support for
these toolchains in Buildroot just like we have existing support for
Linaro, ARM, Synopsys, etc. toolchains.

[0] https://toolchains.bootlin.com/downloads/releases/toolchains/aarch64/fragments/aarch64--glibc--bleeding-edge-2020.02-2.frag

However, the number of toolchains provided by toolchains.bootlin.com
is really large, and they are regularly updated. Maintaining that
manually would be time consuming and error-prone. So instead, this
commit introduces a script that automatically generates:

 - toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options
 - toolchain/toolchain-external/toolchain-external-bootlin/toolchain-external-bootlin.mk
 - toolchain/toolchain-external/toolchain-external-bootlin/toolchain-external-bootlin.hash
 - support/testing/tests/toolchain/test_external_bootlin.py

We create a single external toolchain package, with a Kconfig "choice"
as a sub-option to select the toolchain variant to be used. The script
contains a Python dict that provides the mapping between the
toolchains provided by toolchains.bootlin.com, and the architecture
options/variants they are applicable to.

The test cases allow to verify that the toolchain configuration is
correct, and that it is able to build a Busybox based system. It
doesn't do any runtime testing as such testing is already done by
toolchains.bootlin.com: the test cases here are only meant to verify
that the toolchain-external-bootlin package works as expected.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Reviewed-by: Titouan Christophe <titouan.christophe@railnova.eu>
Tested-by: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-08-29 15:47:39 +02:00
Gregory CLEMENT
fafa3e4e29 support/scripts/cve-checker: add a per configuration CVE checker
This scripts takes as entry on stdin a JSON description of the package
used for a given configuration. This description is the one generated
by "make show-info".

The script generates the list of all the packages used and if they are
affected by a CVE. The output is either a JSON or an HTML file similar
to the one generated by pkg-stats.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Tested-by: Matthew Weber <matthew.weber@rockwellcollins.com>=
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-08-28 11:35:03 +02:00
Gregory CLEMENT
2a2f69d672 support/scripts: make CVE class independent of the Packaage class
The affects method of the CVE uses the Package class defined in
pkg-stats. The purpose of migrating the CVE class outside of pkg-stats
was to be able to reuse it from other scripts. So let's remove the
Package dependency and only use the needed information.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-08-28 11:00:40 +02:00
Gregory CLEMENT
52ae092046 support/scripts/cve.py: use the JSON data in 1.1 schema
In 2019, the JSON vulnerability feeds switched their schema from
version 1.0 to 1.1.

The main difference is the removal of the "affects" element that we
were using to check if a package was affected by a CVE.

This information is now available in the "configuration" element which
contains the cpeid as well as properties about the versions
affected. Instead of having a list of the versions affected, with
these properties, it is possible to have a range of versions.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-08-28 09:14:39 +02:00
Gregory CLEMENT
f8ee65570a support/scripts/pkg-stats: move CVE related code to a separate module
In order to be able to use the CVE checking logic outside of
pkg-stats, move the CVE class in a module that can be used by other
scripts.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-08-28 09:14:38 +02:00
Thomas Petazzoni
008ca2c583 support/scripts/pkg-stats: consider "-" as a wildcard when doing CVE version matching
Some CVE entries in the NVD database have version_value set to "-",
which seems to indicate that it applies to all versions of the
software project, or that they don't really know which versions are
affected, and which are not.

So, for the benefit of doubt, it seems more appropriate to consider
such CVEs as affecting our packages.

This makes the total number of CVEs affecting our next branch jump
from 141 CVEs to 658 CVEs, but that number will go back down once we
switch to the JSON 1.1 schema. Indeed, in the JSON 1.0 schema, there
are often cases where a version_value is set to "=" *and* specific
versions are set to.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-08-28 09:14:38 +02:00
Thomas Petazzoni
e631c314b1 support/scripts/pkg-stats: drop erroneous "break" in CVE.affects()
Commit 7d2779ecbb
("support/script/pkg-stats: handle exception when version comparison
fails") erroneousy introduced a "break" within a try/expect block.

This break has the unfortunate consequence that every CVE that was
using the <= operator was skipped, and according to the current
CVE statistics, made us miss 74 CVEs out of 141 CVEs.

Here is for reference the complete list of CVEs we missed:

 - gnupg
   CVE-2006-3082
   CVE-2019-13050

 - jhead
   CVE-2020-6624
   CVE-2020-6625

 - patch
   CVE-2018-6952
   CVE-2019-20633

 - json-c
   CVE-2020-12762

 - git
   CVE-2018-1000110
   CVE-2018-1000182
   CVE-2019-1003010
   CVE-2020-2136

 - iperf2
   CVE-2016-4303

 - libtorrent
   CVE-2009-1760
   CVE-2016-5301

 - lua
   CVE-2020-15888
   CVE-2020-15889
   CVE-2020-15945
   CVE-2020-24342

 - openvpn
   CVE-2020-7224

 - smack
   CVE-2016-10027

 - bashtop
   CVE-2019-18276

 - links
   CVE-2008-3319

 - argus
   CVE-2011-3332

 - libraw
   CVE-2020-15503

 - netcat
   CVE-2008-5727
   CVE-2008-5728
   CVE-2008-5729
   CVE-2008-5730
   CVE-2008-5742
   CVE-2015-2214

 - subversion
   CVE-2017-1000085
   CVE-2018-1000111
   CVE-2020-2111

 - python
   CVE-2013-1753
   CVE-2015-5652
   CVE-2017-17522
   CVE-2017-18207
   CVE-2019-20907
   CVE-2019-9674

 - cereal
   CVE-2020-11104
   CVE-2020-11105

 - opencv
   CVE-2017-1000450
   CVE-2017-12597
   CVE-2017-12598
   CVE-2017-12599
   CVE-2017-12600
   CVE-2017-12601
   CVE-2017-12602
   CVE-2017-12603
   CVE-2017-12604
   CVE-2017-12605
   CVE-2017-12606
   CVE-2017-12862
   CVE-2017-12863
   CVE-2017-12864
   CVE-2019-15939

 - docker
   CVE-2015-1843
   CVE-2015-3627
   CVE-2015-3630
   CVE-2015-3631
   CVE-2016-3697
   CVE-2017-14992
   CVE-2019-16884

 - trousers
   CVE-2020-24330
   CVE-2020-24331
   CVE-2020-24332

 - libcroco
   CVE-2020-12825

 - libpupnp
   CVE-2020-13848

 - openjpeg
   CVE-2020-15389

 - flex
   CVE-2015-1773

 - libesmtp
   CVE-2019-19977

 - ed
   CVE-2015-2987

 - libmad
   CVE-2018-7263

 - grub
   CVE-2020-15705

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-08-28 09:14:38 +02:00
Thomas Petazzoni
4f0868fa64 support/scripts/pkg-stats: show progress of upstream URL and latest version
This commit slightly improves the output of pkg-stats by showing the
progress of the upstream URL checks and latest version retrieval, on a
package basis:

Checking URL status
[0001/0062] curlpp
[0002/0062] cmocka
[0003/0062] snappy
[0004/0062] nload
[...]
[0060/0062] librtas
[0061/0062] libsilk
[0062/0062] jhead
Getting latest versions ...
[0001/0064] libglob
[0002/0064] perl-http-daemon
[0003/0064] shadowsocks-libev
[...]
[0061/0064] lua-flu
[0062/0064] python-aiohttp-security
[0063/0064] ljlinenoise
[0064/0064] matchbox-lib

Note that the above sample was run on 64 packages. Only 62 packages
appear for the URL status check, because packages that do not have any
URL in their Config.in file, or don't have any Config.in file at all,
are not checked and therefore not accounted.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-08-11 22:30:52 +02:00
Thomas Petazzoni
c8ba6aa133 support/scripts/pkg-stats: use aiohttp for upstream URL checking
This commit reworks the code that checks if the upstream URL of each
package (specified by its Config.in file) using the aiohttp
module. This makes the implementation much more elegant, and avoids
the problematic multiprocessing Pool which is causing issues in some
situations.

Suggested-by: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-08-11 22:30:43 +02:00
Thomas Petazzoni
d28b2bc481 support/scripts/pkg-stats: use aiohttp for latest version retrieval
This commit reworks the code that retrieves the latest upstream
version of each package from release-monitoring.org using the aiohttp
module. This makes the implementation much more elegant, and avoids
the problematic multiprocessing Pool which is causing issues in some
situations.

Since we're now using some async functionality, the script is Python
3.x only, so the shebang is changed to make this clear.

Suggested-by: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-08-11 22:30:25 +02:00
James Hilliard
84b9f07b87 package/guile: bump to version 3.0.4
Remove patch that is no longer needed as of upstream commit
1c33be992e8120abd20add8021e4d91d226f5b6a which removed the old VM.

We need to add an exclusion rule for guile modules to check-bin-arch
as they appear as valid ELF binaries but with an architecture of
"None".

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
[Thomas:
 - bump to 3.0.4
 - rework how check-bin-arch excludes checking the Guile .go files]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-08-08 18:59:19 +02:00
Thomas Petazzoni
98c99556e3 Makefile: properly account for custom tags in BR2_VERSION_FULL
BR2_VERSION_FULL is currently defined as follows:

  BR2_VERSION_FULL := $(BR2_VERSION)$(shell $(TOPDIR)/support/scripts/setlocalversion)

This BR2_VERSION_FULL value then gets used as the "VERSION" variable
in the /etc/os-release file.

The logic of "setlocalversion" is that if it is exactly on a tag, it
returns nothing.

If it is on a tag + a number of commits, then it returns only
-XYZ-gABC where XYZ is the number of commits since the last tag, and
ABC the git commit hash (these are extracted from git describe).

This output then gets concatenated to BR2_VERSION which gives
something like 2020.05 or 2020.05-00123-g5bc6a.

The issue is that when you're on a tag specific to your project, which
is not a Buildroot YYYY.MM tag, then the output of setlocalversion is
empty, and all you get as VERSION in os-release is $(BR2_VERSION)
which is not really nice. Worse, if you have another non-official
Buildroot tag between the last official Buildroot tag/version and
where you are, you will get $(BR2_VERSION)-XYZ-gABC, but XYZ will not
correspond to the number of commits since BR2_VERSION, but since the
last tag that "git describe" as found, which is clearly incorrect.

Here is an example: you're on master, "make print-version" (which
displays BR2_VERSION_FULL) will show:

$ make print-version
2020.08-git-00758-gc351877a6e

So far so good. Now, you create a tag say 5 commits "before" master,
and show BR2_VERSION_FULL again:

$ git tag -a -m "dummy tag" dummy-tag HEAD~5
$ make print-version
2020.08-git-00005-gc351877a6e

This makes you believe you are 5 commits above 2020.08, which is
absolutely wrong.

So this commit simplifies the logic of setlocalversion to simply
return what "git describe" provides, and not prepend $(BR2_VERSION) in
the main Makefile. Since official Buildroot tags match official
Buildroot version names, you get the same output when you're on an
official Buildroot tag, or some commits above a Buildroot tag. An in
other cases, you get a sensible output. The logic is also adjusted for
the Mercurial case.

In the above situation, with this commit applied, we get:

$ make print-version
dummy-tag-6-g6258cdddeb

(6 commits instead of 5 as we have this very commit applied, but at
least it's 6 commits on top of the dummy-tag)

Finally, if you're not using a version control system, setlocalversion
was already returning nothing, so in this case, the Makefile simply
sets BR2_VERSION_FULL to BR2_VERSION to preserve this behavior.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-07-27 18:46:31 +02:00
Romain Naour
2ed3b0a586 gitlab-ci: check all defconfigs on every push
The defconfig check has been introduced by the previous
patch before the building each defconfig but those builds
are done every week or more.

Checking if a defconfig is valid can be done on every
push in the repository since it take few seconds.

This would allow to detect as soon as possible a problem
in a defconfig and eventually avoid breaking the build
while build testing all defconfig.

Introduce a new job template ".defconfig_check" in
gitlab-ci.yml.in and modify the generate-gitlab-ci-yml
to create a job for each defconfig to run the test.

Although, we could have used only one job to do all
tests, using one job per defconfig allow to identify
easily in gitlab which defconfig is falling.

Tested:
https://gitlab.com/kubu93/buildroot/pipelines/138331069
https://gitlab.com/kubu93/buildroot/pipelines/171223758

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-07-27 18:13:45 +02:00
Romain Naour
7385ccab18 support/scripts: add check-dotconfig.py
For the same reason as for 50b747f212,
we need to check if the generated configuration file (.config)
contains all symbols present in the defconfig file.

If not there is an issue with the defconfig.

This script will be used in .gitlab-ci.yml.

Inspired by is_toolchain_usable() function from genrandconfig:
https://git.busybox.net/buildroot/tree/utils/genrandconfig?h=2020.02#n164

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Yann E. MORIN <yann.morin.1998@free.fr>
[yann.morin.1998@free.fr:
  - strip defconfig lines when reading them
  - use a generator to read the defconfig lines
  - no need to strip() again when building the missing list
  - testing the list directly, not its len()
  - simply sys.exit(1) in the error condition
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-07-27 18:13:19 +02:00
Thomas Petazzoni
204d03ae43 support/scripts/pkg-stats: fix flake8 warning
This fixes the following flake8 warning:

support/scripts/pkg-stats:1005:9: E117 over-indented

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-07-12 21:23:13 +02:00
Gregory CLEMENT
7d2779ecbb support/script/pkg-stats: handle exception when version comparison fails
With python 3, when a package has a version number x-y-z instead of
x.y.z, then the version returned by LooseVersion can't be compared
which raises a TypeError exception:

Traceback (most recent call last):
  File "./support/scripts/pkg-stats", line 1062, in <module>
    __main__()
  File "./support/scripts/pkg-stats", line 1051, in __main__
    check_package_cves(args.nvd_path, {p.name: p for p in packages})
  File "./support/scripts/pkg-stats", line 613, in check_package_cves
    if pkg_name in packages and cve.affects(packages[pkg_name]):
  File "./support/scripts/pkg-stats", line 386, in affects
    return pkg_version <= cve_affected_version
  File "/usr/lib64/python3.8/distutils/version.py", line 58, in __le__
    c = self._cmp(other)
  File "/usr/lib64/python3.8/distutils/version.py", line 337, in _cmp
    if self.version < other.version:
TypeError: '<' not supported between instances of 'str' and 'int'

This patch handles this exception by adding a new return value when
the comparison can't be done. The code is adjusted to take of this
change. For now, a return value of CVE_UNKNOWN is handled the same way
as a CVE_DOESNT_AFFECT return value, but this can be improved later
on.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-07-12 21:22:55 +02:00
Thomas Petazzoni
45b174c8ad support/scripts/pkg-stats: remove debug cruft
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-06-18 23:30:52 +02:00
Peter Seiderer
185398f619 package/python-colorzero: new package
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-06-18 21:45:00 +02:00
Yann E. MORIN
c62e78a85b core/br2-external: report better error messages
The error is misleading: it reports that no name was provided,
when in fact the external.desc file is missing.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>p
Reviewed-by: Romain Naour <romain.naour@gmail.com>
2020-06-15 11:01:54 +02:00
Yann E. MORIN
0ac7dcb73e core/br2-external: fix reporting errors
When a br2-external tree has an issue, e.g. a missing file, or does not
have a name, or the name uses invalid chars, we report that condition by
setting the variable BR2_EXTERNAL_ERROR.

That variable is defined in the script support/scripts/br2-external,
which outputs it on stdout, and checked by the Makefile.

Before d027cd75d0, stdout was explicitly redirected to the generated
.mk file, with   exec >"${ofile}"   as the Makefile and Kconfig
fragments were generated each with their own call to the script, and
the validation phase would emit the BR2_EXTERNAL_ERROR variable in the
Makefile fragment.

But with d027cd75d0, both the Makefile and Kconfig fragments were now
generated with a single call to the script, and as such the semantics of
the scripts changed, and only each of the actual generators, do_mk and
do_kconfig, had their out put redirected. Which left do_validate with
the default stdout. Which would emit BR2_EXTERNAL_ERROR on stdout.

In turn, the stdout of the script would be interpreted by as part of the
Makefile. But this does not end up very well when a br2-external tree
indeed has an error:

  - missing a external.desc file:

    Makefile:184: *** multiple target patterns.  Stop.

  - empty external.desc file:

    Config.in:22: can't open file "output/.br2-external.in.paths"

So we must redirect the output of the validation step to the
Makefile fragment, so that the error message is correctly caught by the
top-level Makefile.

Note that we don't need to append in do_mk, and we can do an overwrite
redirection: if we go so far as to call do_mk, it means there was no
error, and thus the fragment is empty.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Tested-by: Romain Naour <romain.naour@gmail.com>
2020-06-15 11:01:18 +02:00
Romain Naour
e79018544d support/scripts/boot-qemu-image.py: wait before using expect
As reported by a gitlab runtime test [1] and on the mailing list
[2], some runtime tests are failing on slow host machines when
the qemu-system-<arch> is missing on the host.

The boot-qemu-image.py script need to wait some time after
calling pexpect.spawn() in order to make sure that the qemu
process has been executed in start-qemu.sh.

If start-qemu.sh failed due to missing qemu-system binary
an exception will be thrown by child.expect() and should be
catched by the error handling (pexpect.EOF).

After spending a lot of time to investigate with Yann E. MORIN
[3]. It seems that short-lived child processes are a corner-case
that is not very correctly handled...

Without adding a sleep(1), child.expect() can trigger an
exception before setting the exitstatus of the spawned
process. This issue can be reproduced on a gitlab runner or
by adding "exit 1" in the first line of start-qemu.sh
(after the shebang).

There is even the same workaround in some pexpect examples [4].

Thanks to Yann for the help while investigating the issue.

Tested:
https://gitlab.com/kubu93/buildroot/pipelines/138472925

[1] https://gitlab.com/kubu93/buildroot/pipelines/135487475
[2] http://lists.busybox.net/pipermail/buildroot/2020-April/280037.html
[3] http://patchwork.ozlabs.org/project/buildroot/patch/20200418161023.1221799-1-romain.naour@gmail.com/
[4] https://github.com/pexpect/pexpect/blob/master/examples/ssh_tunnel.py#L80

Fixes:
https://gitlab.com/kubu93/buildroot/-/jobs/509053135

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Yann E. MORIN <yann.morin.1998@free.fr>
[yann.morin.1998@free.fr: reorder imports]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-04-22 22:04:47 +02:00
Jugurtha BELKALEM
0c79350638 support/scripts/boot-qemu-image.py: boot Qemu images with Qemu-system.
This script is intended to be used by gitlab CI to test at runtime Qemu
images generated by Buildroot's Qemu defconfigs.

This allows to troubleshoot different issues that may be associated with
defective builds by lanching a qemu machine, sending root password,
waiting for login shell and then perform a shutdown.

This script is inspired by toolchain builder [1] and the Buildroot
testing infrastructure.

The gitlab CI will call this script for each defconfig build but only
Qemu defconfig will be runtime tested, all others defconfig are ignored.

Some Qemu defconfig must be used with a specific Qemu version (fork)
that is not always available, so the script doesn't error out when it
can't spawn a missing command. That condition is anyway printed in the
log.

Finally, the script start Qemu like it's done for the Buildroot
testing infrastructure (using pexpect).

Note:
We noticed some timeout issues with pexpect when the Qemu machine is
powered off. That's because Qemu process doesn't stop even if the
system is halted (after "System halted"). So the script doesn't error
out when such timeout occure. The behaviour depends on the architecture
emulated by Qemu.

[1] https://github.com/bootlin/toolchains-builder/blob/master/build.sh

Signed-off-by: Jugurtha BELKALEM <jugurtha.belkalem@smile.fr>
Signed-off-by: Romain Naour <romain.naour@smile.fr>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-04-13 21:51:13 +02:00
Heiko Thiery
f41056ec4b support/scripts/pkg-stats: add tilde '~' expansion for pathes
When the 'nvd-path', 'json' and 'html' are used like this:

  --html ~/foo

then the tilde expansion is properly done by the shell. However, when
they are used like this:

  --html=~/foo

The shell doesn't do the tilde expansion, and pkg-stats doesn't do
it. This commit modifies pkg-stats to ensure that tilde expansion is
done when parsing the 'nvd-path', 'json' and 'html' arguments.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
[Thomas: improve commit log]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-04-12 14:49:45 +02:00
Thomas Petazzoni
3b5bc480a5 support/scripts/pkg-stats: fix flake8 E722 warning
flake8 complains with:

  support/scripts/pkg-stats:339:13: E722 do not use bare 'except'

Due to the construct:

  try:
     something
  except:
     print("some message")
     raise

Which is in fact OK because the exception is re-raised. This issue is
discussed at https://github.com/PyCQA/pycodestyle/issues/703, and the
general agreement is that these "bare except" are OK, and should be
ignored from flake8 using a noqa statement.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-24 15:27:57 +01:00
Thomas Petazzoni
f7f33771b3 support/scripts/pkg-stats: fix flake8 E501 warning
Fixes:

support/scripts/pkg-stats:281:133: E501 line too long (139 > 132 characters)

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-24 15:27:57 +01:00
Thomas Petazzoni
198d76efb3 support/scripts/pkg-stats: fix flake8 E117 warning
Fixes:

  support/scripts/pkg-stats:146:17: E117 over-indented

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-24 15:27:57 +01:00
Thomas Petazzoni
e03bdef0ec support/scripts/pkg-stats: fix flake8 E302 warning
Fixes:

  support/scripts/pkg-stats:57:1: E302 expected 2 blank lines, found 1

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-24 15:27:57 +01:00
Thomas Petazzoni
769f98c18c support/scripts/pkg-stats: fix flake8 E402 warning
flake8 complains with:

pkg-stats:38:1: E402 module level import not at top of file

This is due to sys.path.append() being before the import from
getdeveloperlib, but we really need this sys.path.append() to be
before, so let's ignore this flake8 warning.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-24 15:27:53 +01:00
Thomas Petazzoni
c3c4b3dfa8 support/scripts/check-kernel-headers.sh: do not print error for loose checks
The C program inside check-kernel-headers.sh has two checking mode: a
strict and a loose one.

In strict mode, we want the kernel headers version declared by the
user to match exactly the one of the toolchain.

In loose mode, we want the kernel headers version of the toolchain to
be greater than or equal to the one declared by the user: this is used
when we have a toolchain that has newer headers than the latest
version known by Buildroot.

However, in loose mode, we continue to show the "Incorrect kernel
headers version" message, even though we then return a zero error
code. This is very confusing: you see an error displayed on the
terminal, but the build goes on.

We fix that by first doing the loose check first, and returning 0 if
it succeeds. And then we move on with the strict check where we want
the version to be identical.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-03-21 15:47:03 +01:00
Peter Korsgaard
fd99eb5016 Merge branch 'next'
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-03-09 15:17:09 +01:00
Heiko Thiery
759521dae6 support/scripts/pkg-stats: add list of status checks to the json output
Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-07 21:38:26 +01:00
Heiko Thiery
fb879c1954 support/scripts/pkg-stats: set status to 'na' for virtual packages
If there is no infra set or infra is virtual the status is set to 'na'.

This is done for the follwing checks:
 - license
 - license-files
 - hash
 - hash-license
 - patches
 - version

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-07 21:37:23 +01:00
Heiko Thiery
8d77ecbad0 support/scripts/pkg-stats: add defconfig support
Scan configs directory and create Defconfig objects.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-07 21:37:02 +01:00
Heiko Thiery
d31fadfbf5 support/scripts/pkg-stats: store pkg dir path
This value can be used for later processing.

In the buildroot-stats application this is used to create links pointing
to the git repo of buildroot.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-07 21:36:54 +01:00
Heiko Thiery
0e267518cb support/scripts/pkg-stats: add package count to stats
Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-07 21:36:45 +01:00
Heiko Thiery
f422fa991f support/scripts/pkg-stats: add package status
Unify the status check information. The status is stored in a tuple. The
first entry is the status that can be 'ok', 'warning' or 'error'. The
second entry is a verbose message.

The following checks are performed:
- url: status of the URL check
- license: status of the license presence check
- license-files: status of the license file check
- hash: status of the hash file presence check
- patches: status of the patches count check
- pkg-check: status of the check-package script result
- developers: status if a package has developers in the DEVELOPERS file
- version: status of the version check

With that status information the following variables are replaced:
has_license, has_license_files, has_hash, url_status

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-07 21:36:38 +01:00
Heiko Thiery
5b7278e5f1 support/scripts/pkg-stats: store licences of package
Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-07 21:36:17 +01:00
Heiko Thiery
c1fc827934 support/scripts/pkg-stats: set developers info
Use the function 'parse_developers' function from getdeveloperlib that
collect the information about the developers and the files they
maintain. Then set the maintainer(s) to each package.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-07 21:36:08 +01:00
Heiko Thiery
b1916b0a8d support/scripts/pkg-stats: store patch files for the package
Remove the patch_count attribute and use a class property instead.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-07 15:59:52 +01:00
Heiko Thiery
c46e707182 support/scripts/pkg-stats: store latest version in a dict
This patch changes the type of the latest_version variable to a dict.
This is for better readability/usability of the data. With this the json
output is more descriptive in later processing of the json output.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-07 15:59:14 +01:00
Titouan Christophe
28adf09b89 support/scripts/pkg-stats: clear multiprocessing pools after use
During the CVE checking phase, we can still see a huge amount of
Python processes (actually 128) running on the host, even though
the CVE step is entirely ran in the main thread.

These are actually the worker processes spawned to check for the
packages URL statuses and the latest versions from release-monitoring.
This is because of an issue in Python's multiprocessing implementation:
https://bugs.python.org/issue34172

The problem was already there before the CVE matching step was
introduced, but because pkg-stat was terminating right after the
release-monitoring step, it went unnoticed.

Also, do not hold a reference to the multiprocessing pool from
the Package class, as this is not needed.

Signed-off-by: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-03-07 15:59:08 +01:00
Titouan Christophe
fb05ab2242 support/scripts/pkg-stats: decode subprocess output for python3
In Python 3, the functions from the subprocess module return bytes
(and no longer strings as in Python 2), which must be decoded for
further text operations.

Now, pkg-stats can be run in Python 3.

Signed-off-by: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-03-07 15:59:04 +01:00
Thomas Petazzoni
1097c0427d support/scripts/pkg-stats: properly ignore CVEs in <pkg>_IGNORE_CVES
It seems like throughout the series that the CVE pkg-stats support
went through, the support for ignoring CVEs in the per-package
<pkg>_IGNORE_CVES variable was forgotten.

Let's re-introduce this, which is now very simple thanks to the CVE
class, its .identifier() propertly and the .is_cve_ignored() method of
the Package class

Cc: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-03-07 15:58:41 +01:00
Titouan Christophe
54645c0b39 support/scripts/pkg-stats: clear multiprocessing pools after use
During the CVE checking phase, we can still see a huge amount of
Python processes (actually 128) running on the host, even though
the CVE step is entirely ran in the main thread.

These are actually the worker processes spawned to check for the
packages URL statuses and the latest versions from release-monitoring.
This is because of an issue in Python's multiprocessing implementation:
https://bugs.python.org/issue34172

The problem was already there before the CVE matching step was
introduced, but because pkg-stat was terminating right after the
release-monitoring step, it went unnoticed.

Also, do not hold a reference to the multiprocessing pool from
the Package class, as this is not needed.

Signed-off-by: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-03-02 23:35:39 +01:00
Titouan Christophe
304b141a97 support/scripts/pkg-stats: decode subprocess output for python3
In Python 3, the functions from the subprocess module return bytes
(and no longer strings as in Python 2), which must be decoded for
further text operations.

Now, pkg-stats can be run in Python 3.

Signed-off-by: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-03-02 23:35:26 +01:00
Titouan Christophe
a35f51cee1 support/scripts/pkg-stats: iterate over CVEs in streaming
The NVD files that are used to build the list of CVEs affecting
Buildroot packages are quite large (a few hundreds MB of json),
and cause the pkg-stats scripts to have a huge memory footprint
(a few GB with Python 2.7).

However, because we only need to iterate on CVE items one by one,
we can process them in streaming (ie decoding one CVE at a time
from the JSON representation). Because the json module from the
python standard library does not support such a mode of operation,
we switch to the third-party package ijson, which is compatible
with both Python 2 and Python3.

To run the script with these modifications, one should install
the ijson python package. This can be done with pip:
`pip install ijson`. On Debian based distributions, this can
also be done with the apt package manager:
`apt install python-ijson`.

Signed-off-by: Titouan Christophe <titouan.christophe@railnova.eu>
Reviewed-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Tested-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-02-24 22:22:58 +01:00
Titouan Christophe
712f81c41c support/scripts/pkg-stats: iterate over CVEs in streaming
The NVD files that are used to build the list of CVEs affecting
Buildroot packages are quite large (a few hundreds MB of json),
and cause the pkg-stats scripts to have a huge memory footprint
(a few GB with Python 2.7).

However, because we only need to iterate on CVE items one by one,
we can process them in streaming (ie decoding one CVE at a time
from the JSON representation). Because the json module from the
python standard library does not support such a mode of operation,
we switch to the third-party package ijson, which is compatible
with both Python 2 and Python3.

To run the script with these modifications, one should install
the ijson python package. This can be done with pip:
`pip install ijson`. On Debian based distributions, this can
also be done with the apt package manager:
`apt install python-ijson`.

Signed-off-by: Titouan Christophe <titouan.christophe@railnova.eu>
Reviewed-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Tested-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-02-20 21:31:05 +01:00
Thomas Petazzoni
60f2de1f12 support/scripts/pkg-stats: properly ignore CVEs in <pkg>_IGNORE_CVES
It seems like throughout the series that the CVE pkg-stats support
went through, the support for ignoring CVEs in the per-package
<pkg>_IGNORE_CVES variable was forgotten.

Let's re-introduce this, which is now very simple thanks to the CVE
class, its .identifier() propertly and the .is_cve_ignored() method of
the Package class

Cc: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-02-19 08:22:09 +01:00
Thomas Petazzoni
4a157be9ef support/scripts/pkg-stats: add support for CVE reporting
This commit extends the pkg-stats script to grab information about the
CVEs affecting the Buildroot packages.

To do so, it downloads the NVD database from
https://nvd.nist.gov/vuln/data-feeds in JSON format, and processes the
JSON file to determine which of our packages is affected by which
CVE. The information is then displayed in both the HTML output and the
JSON output of pkg-stats.

To use this feature, you have to pass the new --nvd-path option,
pointing to a writable directory where pkg-stats will store the NVD
database. If the local database is less than 24 hours old, it will not
re-download it. If it is more than 24 hours old, it will re-download
only the files that have really been updated by upstream NVD.

Packages can use the newly introduced <pkg>_IGNORE_CVES variable to
tell pkg-stats that some CVEs should be ignored: it can be because a
patch we have is fixing the CVE, or because the CVE doesn't apply in
our case.

>From an implementation point of view:

 - A new class CVE implement most of the required functionalities:
   - Downloading the yearly NVD files
   - Reading and extracting relevant data from these files
   - Matching Packages against a CVE

 - The statistics are extended with the total number of CVEs, and the
   total number of packages that have at least one CVE pending.

 - The HTML output is extended with these new details. There are no
   changes to the code generating the JSON output because the existing
   code is smart enough to automatically expose the new information.

This development is a collective effort with Titouan Christophe
<titouan.christophe@railnova.eu> and Thomas De Schampheleire
<thomas.de_schampheleire@nokia.com>.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-02-15 16:49:07 +01:00
Peter Korsgaard
5fd8dd203a toolchain: use consistent code style for C code
Most, but not all our C code follows the Linux kernel code style (as
documented in Documentation/process/coding-style.rst).  Adjust the few
places doing differently:

- Braces:
  ..but the preferred way, as shown to us by the prophets Kernighan
  and Ritchie, is to put the opening brace last on the line

- Spaces after keywords:
  Use a space after (most) keywords

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-02-08 22:10:06 +01:00
Vincent Fazio
338e62bd5d toolchain: allow using custom headers newer than latest known ones
When Buildroot is released, it knows up to a certain kernel header
version, and no later. However, it is possible that an external
toolchain will be used, that uses headers newer than the latest version
Buildroot knows about.

This may also happen when testing a development, an rc-class, or a newly
released kernel, either in an external toolchain, or with an internal
toolchain with custom headers (same-as-kernel, custom version, custom
git, custom tarball).

In the current state, Buildroot would refuse to use such toolchains,
because the test is for strict equality.

We'd like to make that situation possible, but we also want the user not
to be lenient at the same time, and select the right headers version
when it is known.

So, we add a new Kconfig blind option that the latest kernel headers
version selects. This options is then used to decide whether we do a
strict or loose check of the kernel headers.

Suggested-by: Aaron Sierra <asierra@xes-inc.com>
Signed-off-by: Vincent Fazio <vfazio@xes-inc.com>
[yann.morin.1998@free.fr:
  - only do a loose check for the latest version
  - expand commit log
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Tested-by: Vincent Fazio <vfazio@xes-inc.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-02-08 20:25:10 +01:00
Thomas Petazzoni
97dee44a6c package/pkg-generic.mk, support/scripts/fix-rpath: fix per-package regexp
Commit c4e6d5c8be ("core: implement
per-package SDK and target") had a mistake on the regexp that is used
to match $(PER_PACKAGE_DIR)/<something>/, and due to this, the regexp
was never matched.

The + sign in [^/]+ which was suggested by Yann E. Morin during the
review of the per-package patch series (instead of [^/]*) needs to be
escaped to be taken into account correctly. Without this, the regexp
doesn't match, and the replacement is not done, causing:

 (1) For the libtool fixup in pkg-generic.mk, the lack of replacement
     causes libtool .la files to not be tweaked as expected, which it
     turn causes build failures reported by the autobuilder.

 (2) For the fix-rpath, the RPATH of host binaries in the SDK were not
     correct.

Interestingly, we have the same regexp in
support/scripts/check-host-rpath, but here the + sign does not need to
be escaped.

Fixes:

  http://autobuild.buildroot.net/results/d4d996f3923699e266afd40cc7180de0f7257d99/ (libsvg-cairo)
  http://autobuild.buildroot.net/results/56330f86872f67a2ce328e09b4c7b12aa835a432/ (bind)
  http://autobuild.buildroot.net/results/9e0fc42d2c9f856b92954b08019b83ce668ef289/ (ibrcommon)
  and probably a number of other similar issues

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-12-12 08:27:54 +01:00
Thomas Petazzoni
c4e6d5c8be core: implement per-package SDK and target
This commit implements the core of the move to per-package SDK and
target directories. The main idea is that instead of having a global
output/host and output/target in which all packages install files, we
switch to per-package host and target directories, that only contain
their explicit dependencies.

There are two main benefits:

 - Packages will now see only the dependencies they explicitly list in
   their <pkg>_DEPENDENCIES variable, and the recursive dependencies
   thereof.

 - We can support top-level parallel build properly, because a package
   only "sees" its own host directory and target directory, isolated
   from the build of other packages that can happen in parallel.

It works as follows:

 - A new output/per-package/ directory is created, which will contain
   one sub-directory per package, and inside it, a "host" directory
   and a "target" directory:

   output/per-package/busybox/target
   output/per-package/busybox/host
   output/per-package/host-fakeroot/target
   output/per-package/host-fakeroot/host

   This output/per-package/ directory is PER_PACKAGE_DIR.

 - The global TARGET_DIR and HOST_DIR variable now automatically point
   to the per-package directory when PKG is defined. So whenever a
   package references $(HOST_DIR) or $(TARGET_DIR) in its build
   process, it effectively references the per-package host/target
   directories. Note that STAGING_DIR is a sub-dir of HOST_DIR, so it
   is handled as well.

 - Of course, packages have dependencies, so those dependencies must
   be installed in the per-package host and target directories. To do
   so, we simply rsync (using hard links to save space and time) the
   host and target directories of the direct dependencies of the
   package to the current package host and target directories.

   We only need to take care of direct dependencies (and not
   recursively all dependencies), because we accumulate into those
   per-package host and target directories the files installed by the
   dependencies. Note that this only works because we make the
   assumption that one package does *not* overwrite files installed by
   another package.

   This is done for "extract dependencies" at the beginning of the
   extract step, and for "normal dependencies" at the beginning of the
   configure step.

This is basically enough to make per-package SDK and target work. The
only gotcha is that at the end of the build, output/target and
output/host are empty, which means that:

 - The filesystem image creation code cannot work.

 - We don't have a SDK to build code outside of Buildroot.

In order to fix this, this commit extends the target-finalize step so
that it starts by populating output/target and output/host by
rsync-ing into them the target and host directories of all packages
listed in the $(PACKAGES) variable. It is necessary to do this
sequentially in the target-finalize step and not in each
package. Doing it in package installation means that it can be done in
parallel. In that case, there is a chance that two rsyncs are creating
the same hardlink or directory at the same time, which makes one of
them fail.

This change to per-package directories has an impact on the RPATH
built into the host binaries, as those RPATH now point to various
per-package host directories, and no longer to the global host
directory. We do not try to rewrite such RPATHs during the build as
having such RPATHs is perfectly fine, but we still need to handle two
fallouts from this change:

 - The check-host-rpath script, which verifies at the end of each
   package installation that it has the appropriate RPATH, is modified
   to understand that a RPATH to $(PER_PACKAGE_DIR)/<pkg>/host/lib is
   a correct RPAT.

 - The fix-rpath script, which mungles the RPATH mainly for the SDK
   preparation, is modified to rewrite the RPATH to not point to
   per-package directories. Indeed the patchelf --make-rpath-relative
   call only works if the RPATH points to the ROOTDIR passed as
   argument, and this ROOTDIR is the global host directory. Rewriting
   the RPATH to not point to per-package host directories prior to
   this is an easy solution to this issue.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-11-29 14:24:05 +01:00
Carlos Santos
31d1fb27b0 support/scripts/genimage.sh: pass an empty rootpath to genimage
genimage makes a full copy of the given rootpath to ${GENIMAGE_TMP}/root
so passing TARGET_DIR would be a waste of time and disk space. We don't
rely on genimage to build the rootfs image, just to insert a pre-built
one in the disk image.

Signed-off-by: Carlos Santos <unixmania@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-10-27 12:19:32 +01:00
Yann E. MORIN
2496189a42 core: drop check-uniq-files
Back a few years ago, when we were starting to think about top-level
parallel build, we were not sure how to deal with packages that
installed the same files, so we wanted to catch the situation to assess
how prevalent that was, before we decided what to do and how to address
it.

However, the trend nowadays is that packages will install in a
per-package target/ (and staging/ and host/), and the final directories
will be assembled in a reproducible (alphabetical) order, so if two
packages install the same file, the last one will win (as is currently
the case).

Besides, check-uniq-files reports loads of spurious errors when packages
get reinstalled (e.g. during development).

Finally, check-uniq-files is the only script called during the build,
that is written in python.

So, get rid of check-uniq-files.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-10-26 21:19:07 +02:00
Francois Perrad
602f0061ff support/scripts/graph-depends: cut on host-ccache
When selected, host-ccache is a dependency of almost all packages.
As such, it clutters the dependency graph uselessly.

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Reviewed-by: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-10-02 21:07:14 +02:00
Carlos Santos
9e546440d3 support/scripts/check-kernel-headers.sh: use a trap to remove the temporary file
The POSIX specification defines a 'trap <action> EXIT' mechanism that is
useful to perform clean-up actions in shell scripts. A trap has two main
advantages over hand-crafted clean-up mechanisms:

- It runs even if the process is terminated by a SIGTERM.
- It runs even if the script stops due to a pipeline failure (set -e).

Now we can make the script to stop immediately if a compilation error
occurs, instead of letting it try to run an unexisting program.

This change may appear to be overkill but Buildroot is an open source
project and each piece of code is a potential learning tool for other
developments. We must strive to provide good examples.

Signed-off-by: Carlos Santos <unixmania@gmail.com>
Acked-by: Yann E. MORIN <yann.morin@orange.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-09-25 22:07:29 +02:00
Carlos Santos
6136765b23 toolchain: generate check-headers program under $(BUILD_DIR)
Some installations mount /tmp with the 'noexec' option, which prevents
running the program generated there to check the kernel headers.

Avoid the problem by generating the program under $(BUILD_DIR), passed
as the first argument to check-kernel-headers.sh.

We could globally export a TMPDIR environment variable with some path
under $(BUILD_DIR) but such solution would be too intrusive, depriving
the user from the freedom to set TMPDIR at his will (or needs).

Fixes: https://bugs.busybox.net/show_bug.cgi?id=12241

Signed-off-by: Carlos Santos <unixmania@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-09-25 22:07:24 +02:00
Thomas Petazzoni
ffcd34af07 support/scripts/pkg-stats: simplify Git commit id retrieval
As suggested by Baruch Siach, using "git rev-parse HEAD" is a lot
simpler than playing around with "git log" to just retrieve the commit
id corresponding to the current HEAD.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-09-15 16:10:22 +02:00
Thomas Petazzoni
3f08ffa423 support/scripts/pkg-stats: extract current commit id, not master
pkg-stats extracts the Buildroot commit id from which the package
information was collected. However, when doing so, it always assumes
we're using the master branch, by running "git log master".

But in fact, pkg-stats can be run from any branch/tag, so it makes a
lot more sense to use "git log HEAD".

Cc: victor.huesca@bootlin.com
Cc: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-09-12 18:53:14 +02:00
Yann E. MORIN
20cbf17e0a support/graph-size: reorder colours assigned to sizes
Now that we can order packages from biggest to smallest, it makes sense
to assign the most aggressive colours to the biggest packages.

As such, reorder the current colours so that we have, in order:
  - red-ish
  - orange-ish
  - yellow-ish
  - purple-ish
  - eggplant-ish (is that even a colour? :-] )
  - some-indeterminate-blue-ish
  - dark-green-ish
  - light-green-ish

For the previous, smallest-first ordering, it does not matter much what
the ordering is: the actual colours are still somewhat-unpredictably
assigned to packages, depending on the cut-off limit...

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-08-26 22:51:47 +02:00
Yann E. MORIN
33c1ef88f8 support/graph-size: add option to sort packages in reverse size order
Currently, the packages are sorted smallest first, and biggest last
(with unknown and others second-to-last and last, resp.).

Add an option to invert the ordering (but keeping unknown and others at
their current positions).

This has the nice side effect that we can now control the colours
assigned to the biggest package(s), as the colours are cycled from the
first to the last. Currently, the biggest packages gets a redish colour,
which is appropriate, but the second gets a greenish one, which is not
as appropriate (but changing that can come later).

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-08-26 22:50:05 +02:00
Yann E. MORIN
1dbce133db support/graph-size: add option to report size with IEC prefixes
When dealing with embedded devices, storage is more often than not some
kind of flash device, on which the memory is usually counted as powers
of 1024 instead of powers of 1000. As such, people may prefer reports
using IEC prefixes [0] instead of the SI prefixes.

Add an option to that effect.

We use argparse's ability to use custom actions [1] [2], to provide a
set of options that act on a boolean, but has a single help entry and
internally ensures consistency of the settings. We could have been using
the more conventional store_true/store_false actions instead, but that
would have meant either two help entries, one for each set of options,
and/or some logic after parse_args() to check the validity of the
settings.

[0] https://en.wikipedia.org/wiki/Binary_prefix
[1] https://docs.python.org/2/library/argparse.html#action
[2] https://docs.python.org/2/library/argparse.html#argparse.Action

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-08-26 22:49:22 +02:00
Yann E. MORIN
e9cdabee71 support/graph-size: add option to change percentage to group in Others
Currently, we group packages that contribute less then 1%, into the
"Other" category.

However, in some cases, there can be a lot of very comparatively small
packages, and they may not exceed this limit, and so only the "Others"
category would be displayed, which is not nice.

Conversely, if there are a lot of packages, most of which only so
slightly exceeding this limit, then we get all of them in the graph,
which is not nice either.

Add a way for the developers to pass a different cut-off limit. As for
the dependency graph which has BR2_GRAPH_DEPS_OPTS, add the environment
variable BR2_GRAPH_SIZE_OPTS to carry those extra option (in preparation
for more to come, later).

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
[Arnout:
 - remove empty base class definition from Config;
 - use parser.error instead of ValueError for invalid argument.]
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-08-26 22:44:27 +02:00
Yann E. MORIN
3fc3c4ac99 support/graph-size: display human-readable size
Currently, we forcibly report sizes in multiple of Kilobytes. In some
big configurations, the sizes of the system as a whole, as well as that
of individual packages, may exceed megabytes, and when some artistic
assets get used, even the gigabyte may get exceed.

These big sizes are not easy to read when expressed in kilobytes.

Additionally, some very small packages might have sizes below the
kilobyte (and when we can specify the cut-off grouping size, they may
get reported), and thus the size displayed for those would be 0 kB.

Add a helper function that can format a floating-point size into a
string with all the appropriate formatting:

  - there are at least 3 meaningfull digits visible, i.e. we display
    "3.14" or "10.4" instead of just "3" or "10", but for big number we
    don't care about too many precision either, so we report "100" or
    "1000", not "100.42" or "1000.27";

  - the proper SI prefix is appended, if needed.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-08-26 22:15:35 +02:00
Yann E. MORIN
e8de561436 support/graph-size: report 'Unknown" after all packages, but before "Others"
Currently, the "unknown" category may be reported anywhere, so it does
not really stand out when there are a lot of packages in the graph.

Move it towards the end, but right before the "other" category, so that
it is a bit more visible. Like for Others, don't report it if its size
is zero.

Also, make it title case (i.e. "Unknown" instead of "unknown").

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-08-26 22:12:37 +02:00
Yann E. MORIN
c68ee73924 support/graph-size: don't report "Others" if size is zero
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-08-26 22:08:18 +02:00
Yann E. MORIN
a2d20ca613 support/graph-size: introduce main()
It is nicer overall to have a main() function, like all our other
scripts tend to have too.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-08-26 22:08:01 +02:00
Yann E. MORIN
cecaf7001f support/graph-size: fix flake8 warnings
There are three E501 warnings returned by flake8, when run locally,
because we enforce a local 80-char limit, but that are not reported by
the gitlab-ci jobs because only a 132-char limit is required there.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Reviewed-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-08-26 22:07:50 +02:00
Yann E. MORIN
cfb929fbfa core: allow br2-external trees to provide opensl
Similar to toolchains and jpeg, we now offer a way for br2-external
trees to provide their openssl implementation, which gets included in
the openssl choice.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-08-04 00:13:37 +02:00
Yann E. MORIN
3b67e8e664 core: allow br2-external trees to provide libjpeg
Similar to toolchains, we now offer a way for br2-external trees to
provide their libjpeg implementation, which gets included in the jpeg
choice.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-08-04 00:13:37 +02:00
Yann E. MORIN
fa037acee0 core: allow br2-external trees to provide pre-configured toolchains
Since we have a choice for the pre-configured pre-built toolchains,
there is no possbility for a br2-external to provide its own. The
only solution so far for defconfigs in br2-external trees is to use
BR2_TOOLCHAIN_EXTERNAL_CUSTOM and define all the bits by itself...

This is not so convemient, so offer a way for br2-external trees to
provide such pre-configured toolchains.

To allow for this, we now scan each br2-external tree and look for a
specific file, provides.toolchains.in. We generate a kconfig file that
sources each such file, and that generated file is sourced from within
the toolchain choice, thus making the toolchains from a br2-external
tree possible and available in the same location as the ones known to
Buildroot:

    Toolchain  --->
        Toolchain type (External toolchain)  --->
        Toolchain  --->
            (X) Arm ARM 2019.03
            ( ) Linaro ARM 2018.05
            ( ) Custom toolchain
                *** Toolchains from my-br2-ext-tree: ***
            ( ) My custom ARM toolchain
                *** Toolchains from another-br2-ext-tree: ***
            ( ) Another custom ARM toolchain
            ( ) A third custom ARM toolchain

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-08-04 00:13:37 +02:00
Yann E. MORIN
edf32b021c core: split generated kconfig file
Currently, the kconfig part contains two things: the kconfig option
with the paths to br2-external trees, and the kconfig menus for the
br2-external trees.

When we want to include more kconfig files from the br2-external tree
(e.g. to get definitions for pre-built toolchains), we will need to
have the paths defined earlier, so they can be used from the br2-external
tree to include files earlier than the existing menus.

Split the generated kconfig file in two: one to define the paths, which
gets included early in our main Config.in, and one to actually define
the existing menus, which still gets included at the same place they
currently are.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-08-04 00:13:37 +02:00
Yann E. MORIN
0797dae894 core: prepare for generating multiple kconfig fragments
We currently redirect the output of each helper function. This was nice
as long as we were generating single .mk and .in fragments.

But we are soon to need more .in fragments.

So, do the redirection inside the .in helpers.

We do not (currently) need to generate more than one .mk fragment, but
for consistency, do the redirection in the .mk helper too.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-08-03 21:51:40 +02:00
Yann E. MORIN
d027cd75d0 core: generate all br2-external files in one go
When we introduced support for multiple br2-external trees, we
introduced two files, one on the Makefile side, needed very early,
and one on the kconfig side, needed later in the configuration
process. We naturally introduced a two-step generation, as it looked
like the simplest and most obvious way.

But now, we are on the verge of generating more files on the kconfig
side, and it does not make sense to add even more steps to generate
them.

And even better yet, we can generate both the Makefile-side and
kconfig-side files at the same time, in fact.

Make it so.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-08-03 21:51:40 +02:00
Yann E. MORIN
2130903347 support/scripts/br2-external: drop help for internal helper script
We do not usually provide help for our internal scripts. Besides, such
help has a tendency to bitrot pretty quickly anyway.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-08-03 19:58:46 +02:00
Yann E. MORIN
3617f1350a support/scripts/br2-external: declare missing local variables
Commit b14b02698 (core/br2-external: restore compatibility with old
distros) switched to using 'eval' to emulate associative arrays, for
those distros too old to have bash-4+.

In so doing, it forgot to declare the new local variables in the
respective helper functions.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Vadim Kochan <vadim4j@gmail.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-08-03 19:58:17 +02:00
Victor Huesca
294fc3218c support/scripts/pkg-stats: retrieve packages latest version using processes
The major bottleneck in pkg-stats is the time spent waiting for
answers from remote servers. Two functions involve such communication
with remote servers:

- 'check_package_urls' which checks that each package upstream website
  is up, it is efficient due to the use of process-pools thanks to
  Matt Weber.

- 'check_package_latest_version' which fetches the latest package
  version from release-monitoring, it uses a http-pool but runs
  sequentially.

This patch extends the use of process-pools to 'check_latest_version'.
Due to some limitations of multiprocess callbacks, this patch loses
the overall progress of packages in favour of just the current package
name.

Runtimes for this function are ~3m vs ~25m for the linear version.
Tested on an i7 7500U (2/4 cores/threads @3.5GHz) with 15ms ping.

Note: There have already been work trying to parallelize this function
using threads but there were a failure on some configurations [1].
This implementation rely on a dedicated module already in use on this
script, so it's unlikely to see failure with this version.

[1] http://lists.busybox.net/pipermail/buildroot/2018-March/215368.html

Signed-off-by: Victor Huesca <victor.huesca@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-08-01 18:04:09 +02:00
Victor Huesca
3938afe1b5 support/scripts/pkg-stats: fix flake8 issues
Fixes:
 - blank space before ':'
 - unused 'o' variable left from a previous patch
 - bad continuous alignment

Signed-off-by: Victor Huesca <victor.huesca@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-08-01 18:04:09 +02:00
Victor Huesca
46190a36d9 support/scripts/pkg-stats: improve 'package_init_make_info'
The pkg-stats calls 3 times `make` to get a bunch of variables. These
variables can be obtained in only one make invocation.  This patch
replaces the three calls by just one and adjusts the parsing logic
accordingly.

Note: another option suggested by Arnout would be to run `make
show-info` that produces a json with the necessary variables.  This
would avoid the duplicated effort done in pkg-stats and pkg-utils and
allow to add other infos to pkg-stats like dependencies, reversed
dependencies or if the package is virtual.

In order to use this method, the following changes are required in
pkg-generic's show-info:

 - include license_files;
 - have an option to run it on *all* packages, not just the selected
   ones.

This patch take the simplest approach of only factorizing the make
calls as it requires less changes.

Signed-off-by: Victor Huesca <victor.huesca@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-08-01 14:27:23 +02:00
Thomas Petazzoni
2a16a0ff08 support/scripts/pkg-stats: rename dump_gen_info()
Since it's used only for the HTML output, and all other functions used
for HTML output are prefixed by dump_html, let's do so for
dump_gen_info() as well by renaming it to dump_html_gen_info().

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-08-01 11:10:41 +02:00
Victor Huesca
3c9d408207 support/scripts/pkg-stats: factorize date and commit
The 'dump_html' and 'dump_json' both include commit infos as well as the
current date. It make more sense to retrieve these information once.
This patch simply does this factorization.

Signed-off-by: Victor Huesca <victor.huesca@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-08-01 11:10:41 +02:00
Victor Huesca
500e1d6241 support/scripts/pkg-stats: add support for json output
Pkg-stats is a great script that get a lot of interesting info from
buildroot packages. Unfortunately it is currently designed to output a
static HTML page only. While this is great to include on the
buildroot's website, the HTML is not designed to be easily parsable and
thus it is difficult to reuse it in other scripts.

This patch provide a new option to output a JSON file in addition to the
HTML one.

The old 'output' option has been renamed to 'html' to distinguish from
the new 'json' option.

Signed-off-by: Victor Huesca <victor.huesca@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-08-01 11:10:41 +02:00
Victor Huesca
365aee0f38 support/scripts/pkg-stats: improve argparse usage
Move the mutual exculsion of the '-n' and '-p' options to be part of the
parser instead of being checked in main.

Signed-off-by: Victor Huesca <victor.huesca@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-08-01 11:10:41 +02:00