docker-compose.yml

x-app: &app
  build:
    target: development
    context: .
    args:
      PG_MAJOR: '13'
      NODE_MAJOR: '16'
      YARN_VERSION: '1.22.18'
  image: ghcr.io/forem/forem:development
  environment: &env
    NODE_ENV: ${NODE_ENV:-development}
    RAILS_ENV: ${RAILS_ENV:-development}
  tmpfs:
    - /tmp
    - /app/tmp/pids

x-backend: &backend
  <<: *app
  stdin_open: true
  tty: true
  volumes:
    - ${LOCAL_WORKSPACE_FOLDER:-.}:/app:cached
    - bundle:/usr/local/bundle
    - cypress:/root/.cache/Cypress
    - rails_cache:/app/tmp/cache
    - assets:/app/public/assets
    - node_modules:/app/node_modules
    - packs:/app/public/packs
    - packs-test:/app/public/packs-test
    - history:/usr/local/hist
    - ${LOCAL_WORKSPACE_FOLDER:-.}/.dockerdev/.psqlrc:/root/.psqlrc:ro
  environment: &backend_environment
    <<: *env
    REDIS_URL: redis://redis:6379/
    DATABASE_URL: postgres://postgres:postgres@postgres:5432
    DATABASE_URL_TEST: postgres://postgres:postgres@postgres:5432
    WEBPACKER_DEV_SERVER_HOST: webpacker
    MALLOC_ARENA_MAX: 2
    WEB_CONCURRENCY: ${WEB_CONCURRENCY:-1}
    BOOTSNAP_CACHE_DIR: /usr/local/bundle/_bootsnap
    XDG_DATA_HOME: /app/tmp/cache
    YARN_CACHE_FOLDER: /app/node_modules/.yarn-cache
    HISTFILE: /usr/local/hist/.bash_history
    PSQL_HISTFILE: /usr/local/hist/.psql_history
    IRB_HISTFILE: /usr/local/hist/.irb_history
  depends_on:
    postgres:
      condition: service_healthy
    redis:
      condition: service_healthy

services:
  devcontainer:
    <<: *backend
    environment:
      MALLOC_ARENA_MAX: 2
      WEB_CONCURRENCY: ${WEB_CONCURRENCY:-1}
      REDIS_URL: redis://redis:6379/
      DATABASE_URL: postgres://postgres:postgres@postgres:5432
      DATABASE_URL_TEST: postgres://postgres:postgres@postgres:5432
    volumes:
      - ${LOCAL_WORKSPACE_FOLDER:-.}:/workspaces/forem:cached
      - bundle:/usr/local/bundle
      - cypress:/root/.cache/Cypress
      - rails_cache:/workspaces/forem/tmp/cache
      - assets:/workspaces/forem/public/assets
      - node_modules:/workspaces/forem/node_modules
      - packs:/workspaces/forem/public/packs
      - packs-test:/workspaces/forem/public/packs-test
      - history:/usr/local/hist
      - ${LOCAL_WORKSPACE_FOLDER:-.}/.dockerdev/.psqlrc:/root/.psqlrc:ro
      - /var/run/docker.sock:/var/run/docker-host.sock
    command: sleep infinity
    tmpfs:
      - /workspaces/forem/tmp/pids
    ports:
      - '3000:3000'

  rails:
    <<: *backend
    command: bundle exec rails

  web:
    <<: *backend
    command: bundle exec rails server -b 0.0.0.0
    ports:
      - '3000:3000'
    depends_on:
      webpacker:
        condition: service_started
      sidekiq:
        condition: service_started

  sidekiq:
    <<: *backend
    command: bundle exec sidekiq

  postgres:
    image: postgres:13
    volumes:
      - ${LOCAL_WORKSPACE_FOLDER:-.}/.dockerdev/.psqlrc:/root/.psqlrc:ro
      - postgres:/var/lib/postgresql/data
      - history:/usr/local/hist
    environment:
      PSQL_HISTFILE: /usr/local/hist/.psql_history
      POSTGRES_PASSWORD: postgres
    ports:
      - 5432
    healthcheck:
      test: pg_isready -U postgres -h 127.0.0.1
      interval: 5s

  redis:
    image: redis:7.0-alpine
    volumes:
      - redis:/data
    ports:
      - 6379
    healthcheck:
      test: redis-cli ping
      interval: 1s
      timeout: 3s
      retries: 30

  webpacker:
    <<: *app
    command: bundle exec ./bin/webpack-dev-server
    ports:
      - '3035:3035'
    volumes:
      - ${LOCAL_WORKSPACE_FOLDER:-.}:/app:cached
      - bundle:/usr/local/bundle
      - node_modules:/app/node_modules
      - packs:/app/public/packs
      - packs-test:/app/public/packs-test
    environment:
      <<: *env
      WEBPACKER_DEV_SERVER_HOST: 0.0.0.0
      YARN_CACHE_FOLDER: /app/node_modules/.yarn-cache

volumes:
  bundle:
  cypress:
  node_modules:
  history:
  rails_cache:
  postgres:
  redis:
  assets:
  packs:
  packs-test: