docker-compose.yml

version: '2.3'

networks:
  external:
  internal:

services:
  redis:
    image: redis:3.0.5
    command: redis-server
    volumes:
      - redis:/var/lib/redis/data
    networks:
      internal:
    depends_on:
      db:
        condition: service_started
  db:
    image: mysql:5.6
    restart: always
    environment:
      - MYSQL_ROOT_PASSWORD=admin123
      - MYSQL_PASSWORD=admin123
    volumes:
      - db:/var/lib/mysql/data
    networks:
      internal:
  app:
    build: .
    env_file:
      - .env
    volumes:
      - .:/roomres
    networks:
      internal:
  ##
  # Ensure that the database migrations are run on the appropriate database related to the RAILS_ENV running
  db_migrate:
    extends: app
    restart: on-failure
    command: >
      bash -c "bundle exec rake db:create
      && bundle exec rake db:migrate"
    depends_on:
      db:
        condition: service_started
  web:
    extends: app
    restart: always
    command: >
      bash -c "rm -f tmp/pids/server.pid
      && bundle exec rails server -p 3000 -b '0.0.0.0' -e ${RAILS_ENV}"
    expose:
      - 3000
    ports:
      - 3000:3000
    depends_on:
      db:
        condition: service_started
      redis:
        condition: service_started
      sidekiq:
        condition: service_started
      db_migrate:
        condition: service_started
    networks:
      internal:
      external:
  sidekiq:
    extends: app
    command: bundle exec sidekiq -C config/sidekiq.yml
    restart: on-failure
    depends_on:
      db:
        condition: service_started
      redis:
        condition: service_started
    networks:
      internal:
volumes:
  redis:
  db: