version: "3.8"

services:
  prefect:
    image: prefecthq/prefect:3.7.5-python3.12
    restart: unless-stopped
    depends_on:
      prefect-postgres:
        condition: service_healthy
      prefect-redis:
        condition: service_healthy
    environment:
      - PREFECT_API_DATABASE_CONNECTION_URL=postgresql+asyncpg://prefect:${POSTGRES_PASSWORD}@prefect-postgres:5432/prefect
      - PREFECT_SERVER_API_HOST=0.0.0.0
      - PREFECT_SERVER_UI_API_URL=https://${PREFECT_DOMAIN}/api
      - PREFECT_MESSAGING_BROKER=prefect_redis.messaging
      - PREFECT_MESSAGING_CACHE=prefect_redis.messaging
      - PREFECT_REDIS_MESSAGING_HOST=prefect-redis
      - PREFECT_REDIS_MESSAGING_PORT=6379
      - PREFECT_REDIS_MESSAGING_DB=0
    command: prefect server start --no-services
    expose:
      - 4200
    healthcheck:
      test:
        [
          "CMD",
          "python",
          "-c",
          "import urllib.request as u; u.urlopen('http://localhost:4200/api/health', timeout=1)",
        ]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s

  prefect-services:
    image: prefecthq/prefect:3.7.5-python3.12
    restart: unless-stopped
    depends_on:
      prefect:
        condition: service_healthy
    environment:
      - PREFECT_API_DATABASE_CONNECTION_URL=postgresql+asyncpg://prefect:${POSTGRES_PASSWORD}@prefect-postgres:5432/prefect
      - PREFECT_MESSAGING_BROKER=prefect_redis.messaging
      - PREFECT_MESSAGING_CACHE=prefect_redis.messaging
      - PREFECT_REDIS_MESSAGING_HOST=prefect-redis
      - PREFECT_REDIS_MESSAGING_PORT=6379
      - PREFECT_REDIS_MESSAGING_DB=0
    command: prefect server services start

  prefect-worker:
    image: prefecthq/prefect:3.7.5-python3.12
    restart: unless-stopped
    depends_on:
      prefect:
        condition: service_healthy
    environment:
      - PREFECT_API_URL=http://prefect:4200/api
    command: prefect worker start --pool local-pool

  prefect-postgres:
    image: postgres:14-alpine
    restart: unless-stopped
    environment:
      - POSTGRES_USER=prefect
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DB=prefect
    volumes:
      - prefect-postgres-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U prefect -d prefect"]
      interval: 5s
      timeout: 5s
      retries: 5

  prefect-redis:
    image: redis:7.2-alpine
    restart: unless-stopped
    volumes:
      - prefect-redis-data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 5s
      retries: 5

volumes:
  prefect-postgres-data:
  prefect-redis-data: