variables:
  YARN_CACHE_FOLDER: '$CI_PROJECT_DIR/.yarn/cache'
  YARN_ENABLE_GLOBAL_CACHE: 'false'
  # This variable needs to be named differently than in triggering projects
  # because if not, it gets set to '/api_domain', which breaks the e2e stage
  # due to the file not being in the artifacts.
  API_DOMAIN_FILE: '$CI_PROJECT_DIR/api_domain'

.yarn-cache-rw:
  key:
    files:
      - yarn.lock
  paths:
    - .yarn/
  policy: pull-push

.yarn-cache-readonly:
  key:
    files:
      - yarn.lock
  paths:
    - .yarn/
  policy: pull

default:
  before_script:
    - set -e
    # env -0 | sort -z | tr '\0' '\n': Sort env output alphabetically, keeping multiline variables intact
    # egrep: Remove sensitive information from the output of env
    #- env -0 | sort -z | tr '\0' '\n' | egrep -ve '^(DOCKER_AUTH_CONFIG|GOOGLE_APPLICATION_CREDENTIALS)=.*'
  interruptible: true
  tags:
    - 1cpu-4gb # build on smaller machine

stages:
  - prepare
  - build
  - deploy
  - smoketest
  - destroy

# job templates

.deploy:
  image:
    name: 'europe-north1-docker.pkg.dev/holi-shared/docker-hub-remote/hashicorp/terraform:1.11.1'
    # default entrypoint is terraform command, but we want to run shell scripts
    entrypoint: ['/bin/sh', '-c']
  variables:
    ENVIRONMENT_ID: $CI_ENVIRONMENT_SLUG
  artifacts:
    paths:
      - 'terraform/environments/crash.log' # optional, only available in case of a crash/panic
      - 'terraform/environments/terraform-*.log' # separate log for every step/command
      - $API_DOMAIN_FILE
    name: '${CI_JOB_NAME}_${CI_JOB_ID}'
    #when: on_failure
    expire_in: 1 week
  script:
    - terraform/environments/scripts/create-or-update-env.sh "$ENVIRONMENT_ID" "${CI_COMMIT_SHA}_${CI_PIPELINE_IID}"
    - echo "$(terraform/environments/scripts/get-output.sh api_domain)" > "$API_DOMAIN_FILE"
  resource_group: $ENVIRONMENT_ID # never execute terraform in parallel on the same environment
  interruptible: false

.smoketest:
  stage: 'smoketest'
  image: 'europe-north1-docker.pkg.dev/holi-shared/docker/holi-docker/holi-k6-builder'
  script:
    - API_DOMAIN=$(cat "$API_DOMAIN_FILE")
    - terraform/environments/scripts/wait-for-ssl.sh "https://${API_DOMAIN}"
    - BASE_URL="https://${API_DOMAIN}/graphql" k6 run smoketest/main.js
    # TODO should/could we roll back the service to the last working revision on test failure?
  resource_group: $CI_COMMIT_REF_NAME # only 1 job per branch

# end job templates

# pipeline in chronological order

## common steps
install_deps:
  stage: prepare
  image: 'europe-north1-docker.pkg.dev/holi-shared/docker-hub-remote/node:22-slim'
  cache: !reference [.yarn-cache-rw]
  script:
    - corepack enable
    - yarn install --immutable
  rules:
    - if: $CI_COMMIT_BRANCH
      changes:
        - yarn.lock
        - .gitlab-ci.yml
  resource_group: $ENVIRONMENT_ID # only 1 job per branch

install_lint_test:
  stage: build
  needs:
    - job: install_deps
      optional: true
  image: 'europe-north1-docker.pkg.dev/holi-shared/docker-hub-remote/node:22-slim'
  cache: !reference [.yarn-cache-rw]
  script:
    - corepack enable
    # If CI Cache is empty because install_deps did not run, install filling the cache, otherwise install from the immutable cache
    # install_deps does not run on long living branches, and it might not run on pipeline failures on the first build of a branch
    - '[ ! -d ".yarn/cache" ] && yarn install --immutable || yarn install --immutable --immutable-cache'
    - yarn lint
    - yarn test
  tags:
    - 4cpu-4gb
  resource_group: $CI_COMMIT_REF_NAME # only 1 job per branch

# You can override the included template(s) by including variable overrides
# SAST customization: https://docs.gitlab.com/ee/user/application_security/sast/#customizing-the-sast-settings
# Secret Detection customization: https://docs.gitlab.com/ee/user/application_security/secret_detection/#customizing-settings
# Dependency Scanning customization: https://docs.gitlab.com/ee/user/application_security/dependency_scanning/#customizing-the-dependency-scanning-settings
# Container Scanning customization: https://docs.gitlab.com/ee/user/application_security/container_scanning/#customizing-the-container-scanning-settings
# Note that environment variables can be set in several places
# See https://docs.gitlab.com/ee/ci/variables/#cicd-variable-precedence
sast:
  needs: ['install_lint_test']
  stage: build
  resource_group: $CI_COMMIT_REF_NAME # only 1 job per branch
include:
  - template: Security/SAST.gitlab-ci.yml

.build_mesh:
  needs: ['install_lint_test']
  image: 'europe-north1-docker.pkg.dev/holi-shared/docker-hub-remote/node:22-slim'
  cache: !reference [.yarn-cache-readonly]
  script:
    - corepack enable
    - yarn install --immutable --immutable-cache
    - yarn run mesh build
    - yarn run mesh validate
  tags:
    - 4cpu-4gb
  artifacts:
    paths:
      - '.mesh/'
  resource_group: $CI_COMMIT_REF_NAME # only 1 job per branch

.build_docker:
  needs: ['install_lint_test']
  image: 'europe-north1-docker.pkg.dev/holi-shared/docker-hub-remote/docker:28'
  services:
    - name: 'europe-north1-docker.pkg.dev/holi-shared/docker-hub-remote/docker:28-dind'
      alias: 'docker'
  variables:
    # this could be fetched via terraform output ("gcr_location" in infra project), but then we would need an extra job for terraform
    GCR_IMAGE: europe-north1-docker.pkg.dev/holi-shared/docker/holi-unified-api
  script:
    - docker pull "$GCR_IMAGE" || true # Allows us to use --cache-from, we need to tag with latest in the next command for this to work
    - docker build --cache-from "$GCR_IMAGE" -t "$GCR_IMAGE":latest -t "$GCR_IMAGE":"${CI_COMMIT_SHA}_${CI_PIPELINE_IID}" -t "$GCR_IMAGE":"$CI_COMMIT_REF_SLUG" .
    - docker push "$GCR_IMAGE":"${CI_COMMIT_SHA}_${CI_PIPELINE_IID}" # this is the tag that is used for deployment
    - docker push "$GCR_IMAGE":"$CI_COMMIT_REF_SLUG" # just for easyly knowing which is the last image for a branch
    - docker push "$GCR_IMAGE":latest # for caching the build
  resource_group: $CI_COMMIT_REF_NAME # only 1 job per branch

development_build_mesh:
  stage: build
  extends: .build_mesh
  variables:
    # these could be fetched via terraform output ("gcr_location" in infra project), but then we would need an extra job for terraform
    DONATIONS_API_URL: https://staging.donations.apis.holi.social/graphql
    GEO_API_URL: https://staging.geo.apis.holi.social/graphql
    GOODNEWS_API_URL: https://staging.goodnews.apis.holi.social/graphql
    OKUNA_URL: https://staging.social.apis.holi.social/graphql
    VOLUNTEERING_API_URL: https://staging.volunteering.apis.holi.social/graphql
    NOTIFICATIONS_API_URL: https://staging.notifications.apis.holi.social/graphql
    TRANSLATION_API_URL: https://staging.translation.apis.holi.social/graphql
    MODERATION_BACKEND_URL: https://staging.moderation.apis.holi.social/graphql
    REDIS_HOST: 10.104.0.3
    REDIS_PORT: 6379
    REDIS_DB: 5
  rules:
    - if: $CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH != "production"
      when: on_success

development_build_docker:
  stage: build
  extends: .build_docker
  needs: ['development_build_mesh']
  variables:
    ENVIRONMENT_ID: staging
  rules:
    - if: $CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH != "production"
      when: on_success

## review environments
review_deploy:
  stage: deploy
  extends: .deploy
  needs: ['development_build_docker']
  environment:
    name: review/$CI_COMMIT_REF_SLUG
    url: https://$CI_ENVIRONMENT_SLUG.unified.apis.holi.social
    on_stop: review_destroy
    auto_stop_in: 1 week
  rules:
    - if: $CI_COMMIT_BRANCH =~ /^main$|^production$|^noenv\/.*/
      when: never
    - if: $CI_COMMIT_BRANCH
      when: on_success

review_smoketest:
  extends: .smoketest
  needs: ['review_deploy']
  rules:
    - if: $CI_COMMIT_BRANCH =~ /^main$|^production$|^noenv\/.*/
      when: never
    - if: $CI_COMMIT_BRANCH
      when: on_success

review_destroy:
  stage: destroy
  needs: ['review_deploy']
  image:
    name: 'europe-north1-docker.pkg.dev/holi-shared/docker-hub-remote/hashicorp/terraform:1.11.1'
    # default entrypoint is terraform command, but we want to run shell scripts
    entrypoint: ['/bin/sh', '-c']
  variables:
    # has to be set to none for auto stop
    GIT_STRATEGY: none
    ENVIRONMENT_ID: $CI_ENVIRONMENT_SLUG
  environment:
    name: review/$CI_COMMIT_REF_SLUG
    action: stop
  dependencies: [] # explicitly disable artifact usage
  script:
    # branch may have been deleted, so we clone and checkout main
    - git clone "$CI_REPOSITORY_URL" main-clone
    - cd main-clone
    - terraform/environments/scripts/destroy-env.sh "$CI_ENVIRONMENT_SLUG"
  # can't use rules here: https://gitlab.com/gitlab-org/gitlab/-/issues/34077
  allow_failure: true
  rules:
    - if: $CI_COMMIT_BRANCH =~ /^main$|^production$|^noenv\/.*/
      when: never
    - if: $CI_COMMIT_BRANCH
      when: manual
  resource_group: $ENVIRONMENT_ID # never execute terraform in parallel on the same environment
  interruptible: false

## staging environment

staging_deploy:
  stage: deploy
  extends: .deploy
  needs: ['development_build_docker']
  environment:
    name: staging
    deployment_tier: staging
    url: https://staging.unified.apis.holi.social
  variables:
    ENVIRONMENT_ID: staging
  rules:
    - if: $CI_COMMIT_BRANCH == "main"
      when: on_success

staging_smoketest:
  extends: .smoketest
  needs: ['staging_deploy']
  rules:
    - if: $CI_COMMIT_BRANCH == "main"
      when: on_success

## production environment

production_build_mesh:
  stage: build
  extends: .build_mesh
  variables:
    # these could be fetched via terraform output ("gcr_location" in infra project), but then we would need an extra job for terraform
    DONATIONS_API_URL: https://production.donations.apis.holi.social/graphql
    GEO_API_URL: https://production.geo.apis.holi.social/graphql
    GOODNEWS_API_URL: https://production.goodnews.apis.holi.social/graphql
    OKUNA_URL: https://production.social.apis.holi.social/graphql
    VOLUNTEERING_API_URL: https://production.volunteering.apis.holi.social/graphql
    NOTIFICATIONS_API_URL: https://production.notifications.apis.holi.social/graphql
    TRANSLATION_API_URL: https://production.translation.apis.holi.social/graphql
    MODERATION_BACKEND_URL: https://moderation.apis.holi.social/graphql
    REDIS_HOST: 10.104.0.3
    REDIS_PORT: 6379
    REDIS_DB: 13
  rules:
    - if: $CI_COMMIT_BRANCH == "production"
      when: on_success

production_build_docker:
  stage: build
  extends: .build_docker
  needs: ['production_build_mesh']
  variables:
    ENVIRONMENT_ID: production
  rules:
    - if: $CI_COMMIT_BRANCH == "production"
      when: on_success

production_deploy:
  stage: deploy
  extends: .deploy
  needs: ['production_build_docker']
  allow_failure: false
  environment:
    name: production
    deployment_tier: production
    url: https://production.unified.apis.holi.social
  variables:
    ENVIRONMENT_ID: production
  rules:
    - if: $CI_COMMIT_BRANCH == "production"
      when: on_success

production_smoketest:
  extends: .smoketest
  needs: ['production_deploy']
  rules:
    - if: $CI_COMMIT_BRANCH == "production"
      when: on_success

trigger_docs_generation:
  stage: deploy
  needs: ['production_deploy']
  trigger:
    project: app/app.gitlab-pages.holi.team
    branch: main
    strategy: depend
    forward:
      yaml_variables: false
      pipeline_variables: false

  rules:
    - if: $CI_COMMIT_BRANCH == "production"
      when: on_success
  resource_group: docs-deploy