services:
  postgres:
    image: postgres:17-alpine
    container_name: postgres
    restart: always
    environment:
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${POSTGRES_DB}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - backend

  valkey:
    image: valkey/valkey:8-alpine
    container_name: valkey
    restart: always
    command: ["valkey-server", "--requirepass", "${VALKEY_PASSWORD}"]
    ports:
      - "6379:6379"
    volumes:
      - valkey_data:/data
    healthcheck:
      test: ["CMD", "valkey-cli", "-a", "${VALKEY_PASSWORD}", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - backend

volumes:
  postgres_data:
  valkey_data:

networks:
  backend:
    driver: bridge