docker-compose.yml

version: '3'

networks:
  application:
    driver: bridge

volumes:
  local_postgres_data: {}
  local_backend_data: {}

services:
  service-database:
    image: postgres:12.9
    container_name: service-database
    volumes:
      - local_postgres_data:/var/lib/postgresql/data/
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: twitter-clone
      POSTGRES_HOST: service-database
    networks:
      - application
    ports:
      - 5432:5432
    restart: always

  service-backend:
    build:
      context: .
      dockerfile: ./compose/rest/Dockerfile
    container_name: service-backend
    volumes:
      - local_backend_data:/usr/src:z
    command:
      - /usr/src/compose/rest/runserver
    env_file:
      - ./.envs/.django
      - ./.envs/.postgres
    environment:
      PYTHONUNBUFFERED: 1
      POSTGRES_DOCKER_HOST: service-database
      REDIS_HOST: worker-redis
      CELERY_BROKER_URL: redis://worker-redis:6379/0
      CELERY_RESULT_BACKEND: redis://worker-redis:6379/0
    networks:
      - application
    ports:
      - 8000:8000
    depends_on:
      - service-database
      - worker-redis
      - worker-celery
    restart: always

  service-frontend:
    build:
      context: .
      dockerfile: ./compose/web/Dockerfile
    container_name: service-frontend
    networks:
      - application
    ports:
      - 8080:8080
    depends_on:
      - service-database
      - service-backend
    restart: unless-stopped

  worker-redis:
    image: redis:6
    container_name: worker-redis
    networks:
      - application
    restart: unless-stopped

  worker-celery:
    build:
      context: .
      dockerfile: ./compose/celery/Dockerfile
    container_name: worker-celery
    command: celery -A celeryapp.tasks worker -l info
    env_file:
      - ./.envs/.django
      - ./.envs/.postgres
    environment:
      CELERY_TIMEZONE: UTC
      CELERY_BROKER_URL: redis://worker-redis:6379/0
      CELERY_RESULT_BACKEND: redis://worker-redis:6379/0
    networks:
      - application
    depends_on:
      - worker-redis
      - service-database
    restart: unless-stopped