docker-compose.yml

version: '3.8'
services:

  api:
    build:
      context: .
    depends_on:
      database:
        condition: service_healthy 
      worker-beat:
        condition: service_started
      worker-worker:
        condition: service_started
    ports:
      - "8000:8000"
    volumes:
      - .:/code/
    command: ["bash", "-c", "alembic upgrade head && gunicorn -c settings/gunicorn.conf.py app.main:app"]
    env_file:
      - .env


  database:
    restart: always
    image: postgres:16-alpine
    volumes:
      - pg-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U application"]
      interval: 5s
      timeout: 5s
      retries: 5
    ports:
      - "5432:5432"
    environment:
      POSTGRES_USER: application
      POSTGRES_PASSWORD: secret_pass
      POSTGRES_DB: application
    env_file:
      - .env

  worker-beat:
    build: 
      context: .
    command: celery -A app.currency.tasks.celery_app beat --loglevel=info
    volumes:
      - .:/code/
    environment:
      - CELERY_BROKER_URL=redis://redis:6379/0
      - CELERY_RESULT_BACKEND=redis://redis:6379/0
    depends_on:
      - redis
    env_file:
      - .env

  worker-worker:
    build: 
      context: .
    command: celery -A app.currency.worker.celery_app worker --loglevel=info
    volumes:
      - .:/code/
    environment:
      - CELERY_BROKER_URL=redis://redis:6379/0
      - CELERY_RESULT_BACKEND=redis://redis:6379/0
    depends_on:
      - redis
    env_file:
      - .env

  redis:
    image: redis:alpine
    ports:
      - "6379:6379"
    env_file:
      - .env

volumes:
  pg-data:
    driver: local