docker-compose.yml

version: '3.7'

services:
  web:
    build:
      context: .
      dockerfile: ./compose/local/django/Dockerfile
    image: django_celery_example_web
    # this is shell script run the service
    command: /start
    # so if we change code on host, code in docker container would also be changed
    volumes:
      - .:/app
    # this is the Django dev server default number
    ports:
      - 8000:8000
    # we use this file to manage env variables of our project
    env_file:
      - ./.env/.dev-sample
    depends_on:
      - redis
      - db

  db:
    image: postgres:12.0-alpine
    volumes:
      - postgres_data:/var/lib/postgresql/data/
    environment:
      - POSTGRES_DB=hello_django_dev
      - POSTGRES_USER=hello_django
      - POSTGRES_PASSWORD=hello_django

  redis:
    image: redis:5-alpine

  celery_worker:
    build:
      context: .
      dockerfile: ./compose/local/django/Dockerfile
    image: django_celery_example_celery_worker
    command: /start-celeryworker
    volumes:
      - .:/app
    env_file:
      - ./.env/.dev-sample
    depends_on:
      - redis
      - db

  celery_beat:
    build:
      context: .
      dockerfile: ./compose/local/django/Dockerfile
    image: django_celery_example_celery_beat
    command: /start-celerybeat
    volumes:
      - .:/app
    env_file:
      - ./.env/.dev-sample
    depends_on:
      - redis
      - db

  flower:
    build:
      context: .
      dockerfile: ./compose/local/django/Dockerfile
    image: django_celery_example_celey_flower
    command: /start-flower
    volumes:
      - .:/app
    env_file:
      - ./.env/.dev-sample
    ports:
      - 5555:5555
    depends_on:
      - redis
      - db

volumes:
  postgres_data: