version: '3.8'

services:
  # Nginx 负载均衡器
  nginx:
    image: nginx:alpine
    container_name: novalon-nginx
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
      - ./ssl:/etc/nginx/ssl:ro
    depends_on:
      - app1
      - app2
      - app3
    restart: unless-stopped
    networks:
      - novalon-network
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # 应用实例 1
  app1:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: novalon-app-1
    environment:
      - NODE_ENV=production
      - PORT=3001
    env_file:
      - .env.production
    volumes:
      - ./data:/app/data
      - ./uploads:/app/uploads
    restart: unless-stopped
    networks:
      - novalon-network
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3001/api/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 1G
        reservations:
          cpus: '0.5'
          memory: 512M

  # 应用实例 2
  app2:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: novalon-app-2
    environment:
      - NODE_ENV=production
      - PORT=3002
    env_file:
      - .env.production
    volumes:
      - ./data:/app/data
      - ./uploads:/app/uploads
    restart: unless-stopped
    networks:
      - novalon-network
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3002/api/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 1G
        reservations:
          cpus: '0.5'
          memory: 512M

  # 应用实例 3
  app3:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: novalon-app-3
    environment:
      - NODE_ENV=production
      - PORT=3003
    env_file:
      - .env.production
    volumes:
      - ./data:/app/data
      - ./uploads:/app/uploads
    restart: unless-stopped
    networks:
      - novalon-network
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3003/api/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 1G
        reservations:
          cpus: '0.5'
          memory: 512M

networks:
  novalon-network:
    driver: bridge