docker-compose.yml

---
version: '3.4'

# Environment variables that will be exposed to every Cypress runner.
x-e2e-env:
  &default-env

  # CI build information for Cypress Dashboard.
  BUILD_ID: "${GIT_BRANCH}-${BUILD_NUMBER}"
  BUILD_NUMBER: ${BUILD_NUMBER}
  BUILD_URL: ${BUILD_URL}

  # Exposing `COMMIT_INFO_*` environment variables to Cypress allows us to
  # manually specify git commit information. This is required because Cypress
  # cannot retrieve the information automatically from within the container due
  # to file ownership differences.
  #
  # See also:
  # - https://github.com/cypress-io/commit-info
  # - https://github.blog/2022-04-18-highlights-from-git-2-36/#stricter-repository-ownership-checks
  COMMIT_INFO_AUTHOR: ${COMMIT_INFO_AUTHOR}
  COMMIT_INFO_BRANCH: ${CHANGE_BRANCH}
  COMMIT_INFO_EMAIL: ${COMMIT_INFO_EMAIL}
  COMMIT_INFO_MESSAGE: ${COMMIT_INFO_MESSAGE}
  COMMIT_INFO_REMOTE: ${GIT_URL}
  COMMIT_INFO_SHA: ${GIT_COMMIT}

  # Cypress environment variables for run environment and CI configuration.
  CYPRESS_BASE_URL: http://web:3000
  CYPRESS_PULL_REQUEST_ID: ${CHANGE_ID}
  CYPRESS_PULL_REQUEST_URL: ${CHANGE_URL}
  CYPRESS_RECORD: ${CYPRESS_RECORD}
  CYPRESS_RECORD_KEY: ${CYPRESS_RECORD_KEY}

  # Cypress environment variables for alternative parallelization.
  CY_TEST_SPLIT_RUN: ${CY_TEST_SPLIT_RUN}
  CY_TEST_SPLIT_RUN_TOTAL: ${CY_TEST_SPLIT_RUN_TOTAL}
  CY_TEST_SPLIT_RUN_INDEX: ${CY_TEST_SPLIT_RUN_INDEX}

  # Cypress result reporting.
  CY_TEST_JUNIT_REPORT: ${CY_TEST_JUNIT_REPORT}

  # Cloud Manager build environment.
  HOME: /home/node
  REACT_APP_API_ROOT: ${REACT_APP_API_ROOT}
  REACT_APP_CLIENT_ID: ${REACT_APP_CLIENT_ID}
  REACT_APP_DISABLE_NEW_RELIC: ${REACT_APP_DISABLE_NEW_RELIC}
  REACT_APP_LAUNCH_DARKLY_ID: ${REACT_APP_LAUNCH_DARKLY_ID}
  REACT_APP_LOGIN_ROOT: ${REACT_APP_LOGIN_ROOT}

  # Miscellaneous Jenkins vars.
  HUDSON_HOME: ${HUDSON_HOME}
  HUDSON_URL: ${HUDSON_URL}

# Volumes that will be exposed to every Cypress runner.
x-e2e-volumes:
  &default-volumes
  - ./.git:/home/node/app/.git
  - ./packages/manager:/home/node/app/packages/manager
  - ./packages/validation:/home/node/app/packages/validation
  - ./packages/api-v4:/home/node/app/packages/api-v4
  - ./package.json:/home/node/app/package.json
  - ./node_modules:/home/node/app/node_modules

# Base Docker Compose service config for each Cypress runner.
# This can be extended/overridden on a per-runner basis for e.g.container name
# and OAuth token.
x-e2e-runners:
  &default-runner
  build:
    context: .
    dockerfile: ./packages/manager/Dockerfile
    target: e2e
  depends_on:
    web:
      condition: service_healthy
  env_file: ./packages/manager/.env
  volumes: *default-volumes

services:
  # Serves a local instance of Cloud Manager for Cypress to use for its tests.
  web:
    build:
      context: .
      dockerfile: ./packages/manager/Dockerfile
      target: manager
    container_name: web
    ports:
      - "3000:3000"
    volumes:
      - ./packages/manager:/home/node/app/packages/manager
      - ./package.json:/home/node/app/package.json
      - ./node_modules:/home/node/app/node_modules
    healthcheck:
      test: ['CMD', 'curl', '-f', 'http://localhost:3000']
      interval: 15s
      timeout: 10s
      retries: 10

  # Cypress runners.
  e2e-1:
    <<: *default-runner
    container_name: cloud-e2e-1
    environment:
      <<: *default-env
      MANAGER_OAUTH: ${MANAGER_OAUTH_1}

  e2e-2:
    <<: *default-runner
    container_name: cloud-e2e-2
    environment:
      <<: *default-env
      MANAGER_OAUTH: ${MANAGER_OAUTH_2}

  e2e-3:
    <<: *default-runner
    container_name: cloud-e2e-3
    environment:
      <<: *default-env
      MANAGER_OAUTH: ${MANAGER_OAUTH_3}

  e2e-4:
    <<: *default-runner
    container_name: cloud-e2e-4
    environment:
      <<: *default-env
      MANAGER_OAUTH: ${MANAGER_OAUTH_4}