--- stage: Verify group: Pipeline Authoring info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments type: reference --- # GitLab CI/CD include examples **(FREE)** You can use [`include`](index.md#include) to include external YAML files in your CI/CD jobs. ## Include a single configuration file To include a single configuration file, use either of these syntax options: - `include` by itself with a single file, which is the same as [`include:local`](index.md#includelocal): ```yaml include: '/templates/.after-script-template.yml' ``` - `include` with a single file, and you specify the `include` type: ```yaml include: remote: 'https://gitlab.com/awesome-project/raw/main/.before-script-template.yml' ``` ## Include an array of configuration files You can include an array of configuration files: - If you do not specify an `include` type, the type defaults to [`include:local`](index.md#includelocal): ```yaml include: - 'https://gitlab.com/awesome-project/raw/main/.before-script-template.yml' - '/templates/.after-script-template.yml' ``` - You can define a single item array: ```yaml include: - remote: 'https://gitlab.com/awesome-project/raw/main/.before-script-template.yml' ``` - You can define an array and explicitly specify multiple `include` types: ```yaml include: - remote: 'https://gitlab.com/awesome-project/raw/main/.before-script-template.yml' - local: '/templates/.after-script-template.yml' - template: Auto-DevOps.gitlab-ci.yml ``` - You can define an array that combines both default and specific `include` type: ```yaml include: - 'https://gitlab.com/awesome-project/raw/main/.before-script-template.yml' - '/templates/.after-script-template.yml' - template: Auto-DevOps.gitlab-ci.yml - project: 'my-group/my-project' ref: main file: '/templates/.gitlab-ci-template.yml' ``` ## Use `default` configuration from an included configuration file You can define a [`default`](index.md#custom-default-keyword-values) section in a configuration file. When you use a `default` section with the `include` keyword, the defaults apply to all jobs in the pipeline. For example, you can use a `default` section with [`before_script`](index.md#before_script). Content of a custom configuration file named `/templates/.before-script-template.yml`: ```yaml default: before_script: - apt-get update -qq && apt-get install -y -qq sqlite3 libsqlite3-dev nodejs - gem install bundler --no-document - bundle install --jobs $(nproc) "${FLAGS[@]}" ``` Content of `.gitlab-ci.yml`: ```yaml include: '/templates/.before-script-template.yml' rspec1: script: - bundle exec rspec rspec2: script: - bundle exec rspec ``` The default `before_script` commands execute in both `rspec` jobs, before the `script` commands. ## Override included configuration values When you use the `include` keyword, you can override the included configuration values to adapt them to your pipeline requirements. The following example shows an `include` file that is customized in the `.gitlab-ci.yml` file. Specific YAML-defined variables and details of the `production` job are overridden. Content of a custom configuration file named `autodevops-template.yml`: ```yaml variables: POSTGRES_USER: user POSTGRES_PASSWORD: testing_password POSTGRES_DB: $CI_ENVIRONMENT_SLUG production: stage: production script: - install_dependencies - deploy environment: name: production url: https://$CI_PROJECT_PATH_SLUG.$KUBE_INGRESS_BASE_DOMAIN rules: - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH ``` Content of `.gitlab-ci.yml`: ```yaml include: 'https://company.com/autodevops-template.yml' image: alpine:latest variables: POSTGRES_USER: root POSTGRES_PASSWORD: secure_password stages: - build - test - production production: environment: url: https://domain.com ``` The `POSTGRES_USER` and `POSTGRES_PASSWORD` variables and the `environment:url` of the `production` job defined in the `.gitlab-ci.yml` file override the values defined in the `autodevops-template.yml` file. The other keywords do not change. This method is called *merging*. ## Override included configuration arrays You can use merging to extend and override configuration in an included template, but you cannot add or modify individual items in an array. For example, to add an additional `notify_owner` command to the extended `production` job's `script` array: Content of `autodevops-template.yml`: ```yaml production: stage: production script: - install_dependencies - deploy ``` Content of `.gitlab-ci.yml`: ```yaml include: 'autodevops-template.yml' stages: - production production: script: - install_dependencies - deploy - notify_owner ``` If `install_dependencies` and `deploy` are not repeated in the `.gitlab-ci.yml` file, the `production` job would have only `notify_owner` in the script. ## Use nested includes You can nest `include` sections in configuration files that are then included in another configuration. For example, for `include` keywords nested three deep: Content of `.gitlab-ci.yml`: ```yaml include: - local: /.gitlab-ci/another-config.yml ``` Content of `/.gitlab-ci/another-config.yml`: ```yaml include: - local: /.gitlab-ci/config-defaults.yml ``` Content of `/.gitlab-ci/config-defaults.yml`: ```yaml default: after_script: - echo "Job complete." ``` ## Use variables with `include` > - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/284883) in GitLab 13.8. > - [Feature flag removed](https://gitlab.com/gitlab-org/gitlab/-/issues/294294) in GitLab 13.9. > - [Support for project, group, and instance variables added](https://gitlab.com/gitlab-org/gitlab/-/issues/219065) in GitLab 14.2. > - [Support for pipeline variables added](https://gitlab.com/gitlab-org/gitlab/-/issues/337633) in GitLab 14.5. In `include` sections in your `.gitlab-ci.yml` file, you can use: - [Project variables](../variables/index.md#add-a-cicd-variable-to-a-project) - [Group variables](../variables/index.md#add-a-cicd-variable-to-a-group) - [Instance variables](../variables/index.md#add-a-cicd-variable-to-an-instance) - Project [predefined variables](../variables/predefined_variables.md) - In GitLab 14.2 and later, the `$CI_COMMIT_REF_NAME` [predefined variable](../variables/predefined_variables.md). When used in `include`, the `CI_COMMIT_REF_NAME` variable returns the full ref path, like `refs/heads/branch-name`. In `include:rules`, you might need to use `if: $CI_COMMIT_REF_NAME =~ /main/` (not `== main`). This behavior is resolved in GitLab 14.5. In GitLab 14.5 and later, you can also use: - [Trigger variables](../triggers/index.md#making-use-of-trigger-variables). - [Scheduled pipeline variables](../pipelines/schedules.md#using-variables). - [Manual pipeline run variables](../variables/index.md#override-a-variable-when-running-a-pipeline-manually). - Pipeline [predefined variables](../variables/predefined_variables.md). YAML files are parsed before the pipeline is created, so the following pipeline predefined variables are **not** available: - `CI_PIPELINE_ID` - `CI_PIPELINE_URL` - `CI_PIPELINE_IID` - `CI_PIPELINE_CREATED_AT` For example: ```yaml include: project: '$CI_PROJECT_PATH' file: '.compliance-gitlab-ci.yml' ``` For an example of how you can include these predefined variables, and the variables' impact on CI/CD jobs, see this [CI/CD variable demo](https://youtu.be/4XR8gw3Pkos). ## Use `rules` with `include` > - Introduced in GitLab 14.2 [with a flag](../../administration/feature_flags.md) named `ci_include_rules`. Disabled by default. > - [Enabled on GitLab.com](https://gitlab.com/gitlab-org/gitlab/-/issues/337507) in GitLab 14.3. > - [Enabled on self-managed](https://gitlab.com/gitlab-org/gitlab/-/issues/337507) GitLab 14.3. > - [Feature flag `ci_include_rules` removed](https://gitlab.com/gitlab-org/gitlab/-/issues/337507) in GitLab 14.4. > - [Generally available](https://gitlab.com/gitlab-org/gitlab/-/issues/337507) in GitLab 14.4. You can use [`rules`](index.md#rules) with `include` to conditionally include other configuration files. You can only use [`if` rules](index.md#rulesif) in `include`, and only with [certain variables](#use-variables-with-include). `rules` keywords such as `changes` and `exists` are not supported. ```yaml include: - local: builds.yml rules: - if: '$INCLUDE_BUILDS == "true"' - local: deploys.yml rules: - if: $CI_COMMIT_BRANCH == "main" test: stage: test script: exit 0 ``` ## Use `include:local` with wildcard file paths > - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/25921) in GitLab 13.11. > - [Feature flag removed](https://gitlab.com/gitlab-org/gitlab/-/issues/327315) in GitLab 14.2. You can use wildcard paths (`*` and `**`) with `include:local`. Example: ```yaml include: 'configs/*.yml' ``` When the pipeline runs, GitLab: - Adds all `.yml` files in the `configs` directory into the pipeline configuration. - Does not add `.yml` files in subfolders of the `configs` directory. To allow this, add the following configuration: ```yaml # This matches all `.yml` files in `configs` and any subfolder in it. include: 'configs/**.yml' # This matches all `.yml` files only in subfolders of `configs`. include: 'configs/**/*.yml' ```