Commit 07279fbb authored by Rémy Coutable's avatar Rémy Coutable

Document more CI-config internals

Signed-off-by: default avatarRémy Coutable <remy@rymai.me>
parent a141c69b
......@@ -629,17 +629,21 @@ that are scoped to a single [configuration keyword](../ci/yaml/README.md#job-key
| Job definitions | Description |
|------------------|-------------|
| `.default-tags` | Ensures a job has the `gitlab-org` tag to ensure it's using our dedicated runners. |
| `.default-retry` | Allows a job to [retry](../ci/yaml/README.md#retry) upon `unknown_failure`, `api_failure`, `runner_system_failure`, `job_execution_timeout`, or `stuck_or_timeout_failure`. |
| `.default-before_script` | Allows a job to use a default `before_script` definition suitable for Ruby/Rails tasks that may need a database running (e.g. tests). |
| `.rails-cache` | Allows a job to use a default `cache` definition suitable for Ruby/Rails tasks. |
| `.static-analysis-cache` | Allows a job to use a default `cache` definition suitable for static analysis tasks. |
| `.coverage-cache` | Allows a job to use a default `cache` definition suitable for coverage tasks. |
| `.qa-cache` | Allows a job to use a default `cache` definition suitable for QA tasks. |
| `.yarn-cache` | Allows a job to use a default `cache` definition suitable for frontend jobs that do a `yarn install`. |
| `.assets-compile-cache` | Allows a job to use a default `cache` definition suitable for frontend jobs that compile assets. |
| `.use-pg11` | Allows a job to use the `postgres:11.6` and `redis:4.0-alpine` services. |
| `.use-pg11-ee` | Same as `.use-pg11` but also use the `docker.elastic.co/elasticsearch/elasticsearch:6.4.2` services. |
| `.use-pg11-ee` | Same as `.use-pg11` but also use the `docker.elastic.co/elasticsearch/elasticsearch:7.9.2` services. |
| `.use-pg12` | Allows a job to use the `postgres:12` and `redis:4.0-alpine` services. |
| `.use-pg12-ee` | Same as `.use-pg12` but also use the `docker.elastic.co/elasticsearch/elasticsearch:7.9.2` services. |
| `.use-kaniko` | Allows a job to use the `kaniko` tool to build Docker images. |
| `.as-if-foss` | Simulate the FOSS project by setting the `FOSS_ONLY='1'` environment variable. |
| `.use-docker-in-docker` | Allows a job to use Docker in Docker. |
### `rules`, `if:` conditions and `changes:` patterns
......@@ -656,6 +660,7 @@ and included in `rules` definitions via [YAML anchors](../ci/yaml/README.md#anch
#### `if:` conditions
<!-- vale gitlab.Substitutions = NO -->
| `if:` conditions | Description | Notes |
|------------------|-------------|-------|
| `if-not-canonical-namespace` | Matches if the project isn't in the canonical (`gitlab-org/`) or security (`gitlab-org/security`) namespace. | Use to create a job for forks (by using `when: on_success\|manual`), or **not** create a job for forks (by using `when: never`). |
......@@ -663,26 +668,45 @@ and included in `rules` definitions via [YAML anchors](../ci/yaml/README.md#anch
| `if-not-foss` | Matches if the project isn't FOSS (i.e. project name isn't `gitlab-foss`, `gitlab-ce`, or `gitlabhq`). | Use to create a job only in the EE project (by using `when: on_success|manual`), or **not** create a job if the project is FOSS (by using `when: never`). |
| `if-default-refs` | Matches if the pipeline is for `master`, `/^[\d-]+-stable(-ee)?$/` (stable branches), `/^\d+-\d+-auto-deploy-\d+$/` (auto-deploy branches), `/^security\//` (security branches), merge requests, and tags. | Note that jobs aren't created for branches with this default configuration. |
| `if-master-refs` | Matches if the current branch is `master`. | |
| `if-master-push` | Matches if the current branch is `master` and pipeline source is `push`. | |
| `if-master-schedule-2-hourly` | Matches if the current branch is `master` and pipeline runs on a 2-hourly schedule. | |
| `if-master-schedule-2-nightly` | Matches if the current branch is `master` and pipeline runs on a nightly schedule. | |
| `if-auto-deploy-branches` | Matches if the current branch is an auto-deploy one. | |
| `if-master-or-tag` | Matches if the pipeline is for the `master` branch or for a tag. | |
| `if-merge-request` | Matches if the pipeline is for a merge request. | |
| `if-merge-request-title-as-if-foss` | Matches if the pipeline is for a merge request and the MR title includes "RUN AS-IF-FOSS". | |
| `if-merge-request-title-update-caches` | Matches if the pipeline is for a merge request and the MR title includes "UPDATE CACHE". | |
| `if-merge-request-title-run-all-rspec` | Matches if the pipeline is for a merge request and the MR title includes "RUN ALL RSPEC". | |
| `if-security-merge-request` | Matches if the pipeline is for a security merge request. | |
| `if-security-schedule` | Matches if the pipeline is for a security scheduled pipeline. | |
| `if-nightly-master-schedule` | Matches if the pipeline is for a `master` scheduled pipeline with `$NIGHTLY` set. | |
| `if-dot-com-gitlab-org-schedule` | Limits jobs creation to scheduled pipelines for the `gitlab-org` group on GitLab.com. | |
| `if-dot-com-gitlab-org-master` | Limits jobs creation to the `master` branch for the `gitlab-org` group on GitLab.com. | |
| `if-dot-com-gitlab-org-merge-request` | Limits jobs creation to merge requests for the `gitlab-org` group on GitLab.com. | |
| `if-dot-com-gitlab-org-and-security-tag` | Limits job creation to tags for the `gitlab-org` and `gitlab-org/security` groups on GitLab.com. | |
| `if-dot-com-gitlab-org-and-security-merge-request` | Limit jobs creation to merge requests for the `gitlab-org` and `gitlab-org/security` groups on GitLab.com. | |
| `if-dot-com-gitlab-org-and-security-tag` | Limit jobs creation to tags for the `gitlab-org` and `gitlab-org/security` groups on GitLab.com. | |
| `if-dot-com-ee-schedule` | Limits jobs to scheduled pipelines for the `gitlab-org/gitlab` project on GitLab.com. | |
| `if-cache-credentials-schedule` | Limits jobs to scheduled pipelines with the `$CI_REPO_CACHE_CREDENTIALS` variable set. | |
| `if-rspec-fail-fast-disabled` | Limits jobs to pipelines with `$RSPEC_FAIL_FAST_ENABLED` variable not set to `"true"`. | |
| `if-rspec-fail-fast-skipped` | Matches if the pipeline is for a merge request and the MR title includes "SKIP RSPEC FAIL-FAST". | |
| `if-security-pipeline-merge-result` | Matches if the pipeline is for a security merge request triggerred by `@gitlab-release-tools-bot`. | |
<!-- vale gitlab.Substitutions = YES -->
#### `changes:` patterns
| `changes:` patterns | Description |
|------------------------------|--------------------------------------------------------------------------|
| `ci-patterns` | Only create job for CI config-related changes. |
| `yaml-patterns` | Only create job for YAML-related changes. |
| `ci-build-images-patterns` | Only create job for CI config-related changes related to the `build-images` stage. |
| `ci-review-patterns` | Only create job for CI config-related changes related to the `review` stage. |
| `ci-qa-patterns` | Only create job for CI config-related changes related to the `qa` stage. |
| `yaml-lint-patterns` | Only create job for YAML-related changes. |
| `docs-patterns` | Only create job for docs-related changes. |
| `frontend-dependency-patterns` | Only create job when frontend dependencies are updated (i.e. `package.json`, and `yarn.lock`). changes. |
| `frontend-patterns` | Only create job for frontend-related changes. |
| `backend-patterns` | Only create job for backend-related changes. |
| `db-patterns` | Only create job for DB-related changes. |
| `backstage-patterns` | Only create job for backstage-related changes (i.e. Danger, fixtures, RuboCop, specs). |
| `code-patterns` | Only create job for code-related changes. |
| `qa-patterns` | Only create job for QA-related changes. |
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