docker-compose.yml

# This is a sample docker-compose.yml file that constructs
# a Docker environment for Rails development.
version: "3.7"
services:
  rails: &rails
    build:
      context: .
      args:
        PUBLIC_KEY: "docker.pub"
    ports:
      - "127.0.0.1:3000:80"
      - "127.0.0.1:43447:43447"
    volumes:
      - "${DORA_HOST_APP_DIR}:/home/dora/rails/"
      - "${DORA_HOST_VOL_DIR}/tmp/:/tmp/"
    environment: &rails_env
      # By omitting the values, the variables are taken
      # from the current environment. This requires an
      # existing `.env` file (or any other means of
      # setting the variables).
      APP_NAME:
      DORA_HOST_APP_DIR:
      DORA_HOST_VOL_DIR:
      EMAIL_REPORTS_TO:
      GIT_PULL:
      PASSENGER_APP_ENV:
      RAILS_PRECOMPILE_ASSETS:
      RAILS_DB_HOST:
      RAILS_DB_NAME:
      RAILS_DB_USER:
      RAILS_DB_PASS:
      RAILS_SMTP_HOST:
      RAILS_SMTP_PORT:
      RAILS_SMTP_USER:
      RAILS_SMTP_PASS:
      RAILS_SMTP_FROM:
      TIMEZONE:
      DORA_USER:
      DORA_UID:
      DORA_GID:
      DORA_WEB_UPGRADER_SECRET:
    depends_on:
      - db
      - redis
  dev:
    <<: *rails
    command: bundle exec rdebug-ide --debug --host 0.0.0.0 --port 1234 -- bin/rails server -p 3000 -b 0.0.0.0
    ports:
      - "127.0.0.1:1234:1234"
      - "127.0.0.1:3000:3000"
      - "127.0.0.1:43447:43447"
    depends_on:
      - adminer
      - db
      - mailhog
      - redis
      - selenium
    environment:
      <<: *rails_env
      WEB_CONCURRENCY: 0
      RAILS_MAX_THREADS: 1
  db:
    image: postgres:11
    volumes:
      - ${DORA_HOST_VOL_DIR}/db:/var/lib/postgresql/data
    # uncomment the following to enable verbose logging to STDOUT
    # command: ["postgres", "-c", "log_statement=all"]
    environment:
      POSTGRES_PASSWORD: postgres
  adminer:
    image: adminer:4.7
    ports:
      - "127.0.0.1:3001:8080"
    depends_on:
      - db
  redis:
    image: redis
  selenium:
    image: selenium/standalone-firefox:3.141.59-zirconium
    environment:
      START_XVFB: "false"
    volumes:
      - /dev/shm:/dev/shm
  mailhog:
    image: mailhog/mailhog:v1.0.0
    ports:
      # Expose the UI's port on the host, but do not expose it to the world.
      # MailHog's SMTP port 1025 is not listed here because it needs to be
      # available on the Docker network only.
      - "127.0.0.1:8025:8025"
    environment:
      MH_STORAGE: maildir
      MH_MAILDIR_PATH: /home/mailhog/maildir
    volumes:
      - ${DORA_HOST_VOL_DIR}/mailhog:/home/mailhog/maildir