docker-compose.yml

version: '2'

services:
  # PostgreSQL database
  db:
    image: postgres:9.4
    hostname: db
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=postgres
    ports:
      - "5432:5432"

  # Redis
  redis:
    image: redis:2.8.19
    hostname: redis

  # RabbitMQ
  rabbit:
    hostname: rabbit
    image: rabbitmq:3.6.0
    environment:
      - RABBITMQ_DEFAULT_USER=admin
      - RABBITMQ_DEFAULT_PASS=mypass
    ports:
      - "5672:5672"  # we forward this port because it's useful for debugging
      - "15672:15672"  # here, we can access rabbitmq management plugin

  # Django web server
  web:
    build:
      context: .
      dockerfile: Dockerfile
    hostname: web
    command: ./run_web.sh
    volumes:
      - .:/app  # mount current directory inside container
    ports:
      - "8000:8000"
    # set up links so that web knows about db, rabbit and redis
    links:
      - db
      - rabbit
      - redis
    depends_on:
      - db

  # Celery worker
  worker:
    build:
      context: .
      dockerfile: Dockerfile
    command: ./run_celery.sh
    volumes:
      - .:/app
    links:
      - db
      - rabbit
      - redis
    depends_on:
      - rabbit