docker-compose.yml

version: '3'
services:
  # Postgres
  postgres:
    image: postgres
    volumes:
      - ./tmp/postgres:/var/lib/postgresql/data
    ports:
      - 5432:5432
    restart: always
  # Redis
  redis:
    image: 'redis:4.0-alpine'
    command: redis-server --requirepass secret
    volumes:
      - ./tmp/redis:/data
    restart: always
  # Web
  web:
    build:
      context: ./
      dockerfile: ./docker/Dockerfile.web
    command: bundle exec rails s -p 3000 -b '0.0.0.0'
    # command: tail -f /dev/null # Keeps container running
    volumes:
      - ./:/mailmate-web
      - ./tmp/bundle:/bundle # Gem cache
    ports:
      - 3000:3000 # Server
    depends_on:
      - postgres
      - redis
    links:
      - postgres
      - redis
    restart: always
    stdin_open: true # Allows attaching for byebug
    tty: true # Allows attaching for byebug
  # Worker
  worker:
    build:
      context: ./
      dockerfile: ./docker/Dockerfile.web
    command: sidekiq -C config/sidekiq.yml
    volumes:
      - ./:/mailmate-web
      - ./tmp/bundle:/bundle # Gem cache
    depends_on:
      - postgres
      - redis
    links:
      - postgres
      - redis
    restart: always
  # Mailcatcher
  mailcatcher:
    image: schickling/mailcatcher
    ports:
      - 1080:1080