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| -rw-r--r-- | docs/code-quality/lint/linters/condprof-addons.rst | 85 |
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diff --git a/docs/code-quality/lint/linters/condprof-addons.rst b/docs/code-quality/lint/linters/condprof-addons.rst new file mode 100644 index 0000000000..c302eef5be --- /dev/null +++ b/docs/code-quality/lint/linters/condprof-addons.rst @@ -0,0 +1,85 @@ +CondProf Addons +=============== + +CondProf Addons is a linter for condprof customization JSON files (see :searchfox:`testing/condprofile/condprof/customization`), +it reports linting errors if: + +- any of the addons required by the customization files (e.g. see :searchfox:`testing/condprofile/condprof/customization/webext.json`) + is not found in the tar file fetched through the `firefox-addons` fetch task (see :searchfox:`taskcluster/ci/fetch/browsertime.yml`) +- or the expected `firefox-addons` fetch task has not been found + +Run Locally +----------- + +The mozlint integration of condprof-addons can be run using mach: + +.. parsed-literal:: + + $ mach lint --linter condprof-addons <file paths> + +Alternatively, if the ``--linter condprof-addons`` is omitted, the ``condprof-addons`` will still be selected automatically if +any of the files paths passed explicitly is detected to be part of the condprof customization directory. + +The ``condprof-addons`` will also be running automatically on ``mach lint --outgoing`` if there are customization files changes +detected in the outgoing patches. + +Run on Taskcluster +------------------ + +The condprof-addons job shows up as ``misc(condprof-addons)`` in the linting job. It should run automatically if changes are made +to condprof customization JSON files. + +Fix reported errors +------------------- + +XPI file is missing from the firefox-addons.tar archive +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +This linting errors is expected to be reported if the linter detected that a confprof customization file +requires an addon but the related xpi filename is not included in the firefox-addons.tar file fetched +through the `firefox-addons` fetch task (see :searchfox:`taskcluster/ci/fetch/browsertime.yml`). + +If the patch or phabricator revision is not meant to be landed, but only used as a temporary patch +pushed on try or only applied locally (e.g. to run the tp6/tp6m webextensions perftests with a given +third party extension installed to gather some metrics and/or GeckoProfiler data), then it can be +safely ignored. + +On the contrary, if the patch or phabricator revision is meant to be landed on mozilla-central, +the linting error have to be fixed before or along landing the change, either by: + +- removing the addition to the customization file if it wasn't intended to include that addon to all runs + of the tp6/tp6m webextensions perftests + +- updating the `firefox-addons` fetch task as defined in :searchfox:`taskcluster/ci/fetch/browsertime.yml` + by creating a pull request in the github repository where the asset is stored, and ask a review from + a peer of the `#webextensions-reviewer` and `#perftests-reviewers` review groups. + +firefox-addons taskcluster config 'add-prefix' attribute should be set to 'firefox-addons/' +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +If this linting error is hit, then the `firefox-addons` task defined in :searchfox:`taskcluster/ci/fetch/browsertime.yml` +is missing the `add-prefix` attribute or its value is not set to the expected 'firefox-addons/' subdir name. + +This is enforced as a linting rule because when the condprof utility is going to build a conditioned profile +for which some add-ons xpi files are expected to be sideloaded (see :searchfox:`testing/condprofile/condprof/customization.webext.json`), +to avoid re-downloading the same xpi from a remote urls every time the conditioned profile is built on the build infrastructure +(which for tp6/tp6m perftests will happen once per job being executed) condprof is going to look first if the expected xpi file +names are already available in `$MOZ_FETCHES_DIR/firefox-addons`. + +firefox-addons taskcluser fetch config section not found +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +This linting error is hit if the linter does not find the expected `firefox-addons` task defined in :searchfox:`taskcluster/ci/fetch/browsertime.yml` +or it is missing the expected `fetch` attribute. + +Configuration +------------- + +ConfProf Addons does not currently provide any configuration files. + +Sources +------- + +* :searchfox:`Configuration (YAML) <tools/lint/condprof-addons/yml>` +* :searchfox:`Source <tools/lint/condprof-addons/__init__.py>` +* :searchfox:`Test <tools/lint/test/test_condprof_addons.py>` |