version: '3.7'

volumes:
     app-volume:
     postgres_data: {}
x-app: &app
  build:
    context: .
    dockerfile: Dockerfile
  image: app
  volumes:
    - .:/collector
  depends_on:
    - postgres
    - redis


services:

  postgres:
    image: postgres:latest
    restart: unless-stopped
    volumes:
      - postgres_data:/var/lib/postgresql/data
    environment:
      POSTGRES_DB: collector_db
      POSTGRES_USER: collector
      POSTGRES_PASSWORD: 1234
    ports:
      - 5432:5432
  nginx:
    build: ./nginx
    ports:
      - 8000:8000
    volumes:
      - app-volume:/collector/static/
    depends_on:
      - app

  app:
    <<: *app
    command: gunicorn --bind 0.0.0.0:8000 -w 1 -n collector collector.wsgi
    volumes:
     - app-volume:/collector/static/
    expose:
      - 8000
    depends_on:
      - postgres
      - redis

  migration:
    <<: *app
    command: python manage.py migrate
    depends_on:
      - app

  celery_worker:
    <<: *app
    command: celery -A collector worker -l error --concurrency=20 -n worker1@%h
    depends_on:
      - app
  celery_worker_2:
    <<: *app
    command: celery -A collector worker -l error --concurrency=20 -n worker2@%h
    depends_on:
      - app

  celery_beat:
    <<: *app
    command: celery -A collector beat -l info
    depends_on:
      - app
  flower:
    <<: *app
    command: celery flower -A collector --address=0.0.0.0 --port=5555
    ports:
    - 5555:5555
    depends_on:
      - app

  redis:
    image: redis:5.0.3-alpine
    restart: unless-stopped
    ports:
        - 6379:6379