docker-compose.yml

services:
  mutr-db:
    image: postgres:17-alpine
    # 블루/그린 배포 시 컨테이너 이름 충돌을 막기 위해 고정 이름 제거
    # container_name: mutr-db 
    environment:
      POSTGRES_DB: ${DB_NAME}
      POSTGRES_USER: ${DB_USERNAME}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
    ports:
      - "${DB_PORT:-5432}:5432"
    volumes:
      - mutr_db_data:/var/lib/postgresql/data
    networks:
      - mutr-network
    restart: always

  mutr-redis:
    image: redis:7-alpine
    ports:
      - "${REDIS_PORT:-6379}:6379"
    networks:
      - mutr-network
    restart: always

  backend:
    build:
      context: .
      dockerfile: ./backend/Dockerfile
    # container_name: mutr-backend
    env_file: .env
    depends_on:
      - mutr-db
      - ai-server
    environment:
      # SPRING_JPA_HIBERNATE_DDL_AUTO: update
      SPRING_DATASOURCE_URL: jdbc:postgresql://mutr-db:${DB_PORT}/${DB_NAME} # 호스트는 DB 서비스 이름과 동일해야 함
      SPRING_DATASOURCE_USERNAME: ${DB_USERNAME}
      SPRING_DATASOURCE_PASSWORD: ${DB_PASSWORD}
      SPRING_DATA_REDIS_HOST: mutr-redis
      SPRING_DATA_REDIS_PORT: ${REDIS_PORT:-6379}
      GRPC_CLIENT_MUTR_AI_ENGINE_ADDRESS: static://ai-server:${AI_SERVER_PORT:-50051}  # 호스트는 AI 서비스 이름과 동일해야 함
      APP_FRONTEND_URL: ${FRONTEND_URL}
    ports:
      - "${TARGET_BACKEND_PORT:-8080}:${INTERNAL_BACKEND_PORT:-8080}"
    networks:
      - mutr-network
    restart: always
  
  ai-server:
    build:
      context: .
      dockerfile: ./ai-server/Dockerfile
    # container_name: mutr-ai-server
    ports:
      - "${AI_SERVER_PORT:-50051}:50051"
    environment:
      AI_SERVER_PORT: ${AI_SERVER_PORT}
    volumes:
      # 1. GGUF 모델용 볼륨
      - ./ai-server/models:/app/models
      
      # 2. Hugging Face 모델 캐시용 볼륨 (RoBERTa, SBERT 용)
      # 컨테이너가 삭제되어도 다시 다운로드하지 않게 저장
      - ai_model_cache:/root/.cache/huggingface
    networks:
      - mutr-network
    healthcheck:
      # grpc_health_probe 도구를 사용하여 50051 포트 체크
      test: ["CMD", "/bin/grpc_health_probe", "-addr=:50051"]
      interval: 10s
      timeout: 5s
      retries: 10
      start_period: 30s
    restart: always

  frontend:
    build:
      context: ./frontend/mutr-web
      dockerfile: Dockerfile
    # container_name: mutr-frontend
    environment:
      INTERNAL_BACKEND_PORT: ${INTERNAL_BACKEND_PORT:-8080}
      DOMAIN_NAME: ${DOMAIN_NAME}
    ports:
      - "${TARGET_FRONTEND_PORT:-3000}:80"
    volumes:
      - ./frontend/mutr-web/nginx.conf.template:/etc/nginx/templates/default.conf.template
    networks:
      - mutr-network
    depends_on:
      - backend
    restart: always

volumes:
  ai_model_cache:
  mutr_db_data:

networks:
  mutr-network:
    name: mutr-shared-network
    driver: bridge