version: "3.8"

volumes:
  righttree-static:
    name: righttree-static
  righttree-media:
    name: righttree-media
  righttree-postgres-data:
    name: righttree-postgres-data

x-django: &django
  image: right-tree
  env_file: .env
  user: "$UID:$GID"
  restart: always
  volumes:
    - righttree-media:/app/right_tree/media
    - righttree-static:/app/right_tree/staticfiles


services:
  collectstatic:
    <<: *django
    container_name: collectstatic
    command:
      - python
      - manage.py
      - collectstatic
      - --noinput

  backend:
    <<: *django
    container_name: backend
    expose:
      - "8000"
    command:
      - gunicorn
      - --bind=0.0.0.0:8000
      - right_tree.wsgi
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
      celery:
        condition: service_healthy
      collectstatic:
        condition: service_completed_successfully

  nginx:
    container_name: nginx
    restart: always
    image: nginx
    depends_on:
      - backend
    volumes:
      - ./nginx.production.conf:/etc/nginx/nginx.conf:ro
      - ./backend/right_tree/staticfiles:/etc/nginx/html/staticfiles:ro
      - ./frontend/build:/etc/nginx/html/build:ro
      - /etc/letsencrypt:/etc/letsencrypt:ro
    ports:
      - "80:80"
      - "443:443"

  postgres:
    image: postgis/postgis:13-3.1
    restart: always
    container_name: postgres
    volumes:
      - righttree-postgres-data:/var/lib/postgresql/data
    expose:
      - "5432"
    environment:
      - POSTGRES_DB=${POSTGRES_DB}
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
    healthcheck:
      test: ["CMD", "pg_isready", "--dbname", "$DATABASE_NAME", "--username", "$DATABASE_USER"]
      interval: 10s
      timeout: 5s
      retries: 5

  redis:
    image: redis:7.0.10
    restart: always
    container_name: redis
    volumes:
      - ./redis.conf:/usr/local/etc/redis/redis.conf:ro
    command:
      - redis-server
      - /usr/local/etc/redis/redis.conf
    expose:
      - "6379"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  celery:
    <<: *django
    container_name: celery
    command:
      - celery
      - -A
      - right_tree.api
      - worker
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "celery", "-A", "right_tree.api", "inspect", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    deploy:
      resources:
        limits:
          cpus: '1'