Docker Compose لتطبيقات متعددة الخدمات

version: '3.8'

services:
  book-service:
    build: ./book-service
    ports:
      - "3001:3001"
    environment:
      - DB_HOST=book-db
      - DB_USER=postgres
      - DB_PASSWORD=secret
      - REDIS_URL=redis://redis:6379
    depends_on:
      book-db:
        condition: service_healthy
    networks:
      - backend
    restart: unless-stopped

  book-db:
    image: postgres:14-alpine
    environment:
      POSTGRES_DB: books
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: secret
    volumes:
      - book-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5
    networks:
      - backend

  user-service:
    build: ./user-service
    ports:
      - "3002:3002"
    environment:
      - DB_HOST=user-db
    depends_on:
      - user-db
    networks:
      - backend

  user-db:
    image: mongo:6
    volumes:
      - user-data:/data/db
    networks:
      - backend

  loan-service:
    build: ./loan-service
    ports:
      - "3003:3003"
    depends_on:
      - book-service
      - user-service
      - redis
      - rabbitmq
    networks:
      - backend

  notification-service:
    build: ./notification-service
    depends_on:
      - rabbitmq
    networks:
      - backend

  rabbitmq:
    image: rabbitmq:3-management-alpine
    ports:
      - "5672:5672"
      - "15672:15672"
    networks:
      - backend

  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    networks:
      - backend

  gateway:
    build: ./gateway
    ports:
      - "8080:8080"
    depends_on:
      - book-service
      - user-service
      - loan-service
    networks:
      - backend

networks:
  backend:
    driver: bridge

volumes:
  book-data:
  user-data:

# book-service/Dockerfile
FROM node:18-alpine

WORKDIR /app

COPY package*.json ./
RUN npm ci --only=production

COPY . .

EXPOSE 3001

HEALTHCHECK --interval=30s --timeout=3s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:3001/health || exit 1

CMD ["node", "index.js"]

# بناء وتشغيل كل الخدمات
docker-compose up --build -d

# مشاهدة السجلات
docker-compose logs -f

# إيقاف كل الخدمات
docker-compose down

# إعادة بناء خدمة محددة
docker-compose up --build -d book-service

# عرض حالة الخدمات
docker-compose ps

# docker-compose.override.yml (للتطوير)
version: '3.8'
services:
  book-service:
    volumes:
      - ./book-service:/app
      - /app/node_modules
    environment:
      - NODE_ENV=development

services:
  service:
    security_opt:
      - no-new-privileges:true
    read_only: true
    user: "1000:1000"
    cap_drop:
      - ALL