# Docker 20.10+ 版本已内置compose插件
# 使用命令：docker compose（注意空格）

# 旧版安装（如需docker-compose命令）
sudo curl -L "https://github.com/docker/compose/releases/download/v2.20.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose

# 验证安装
docker compose version

version: '3.8'

services:
  web:
    build: .
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=production
      - DATABASE_URL=postgresql://postgres:password@db:5432/myapp
    depends_on:
      - db
      - redis
    volumes:
      - ./logs:/app/logs
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  db:
    image: postgres:15-alpine
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password
      POSTGRES_DB: myapp
    volumes:
      - postgres_data:/var/lib/postgresql/data
    restart: unless-stopped

  redis:
    image: redis:7-alpine
    volumes:
      - redis_data:/data
    restart: unless-stopped

  nginx:
    image: nginx:alpine
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf
      - ./ssl:/etc/nginx/ssl
    depends_on:
      - web
    restart: unless-stopped

volumes:
  postgres_data:
  redis_data:

# 启动所有服务（后台运行）
docker compose up -d

# 启动特定服务
docker compose up -d web db

# 查看运行状态
docker compose ps

# 查看日志
docker compose logs -f

# 查看特定服务日志
docker compose logs -f web

# 停止服务
docker compose stop

# 停止并删除容器
docker compose down

# 停止并删除容器和数据卷（慎用）
docker compose down -v

# 重启服务
docker compose restart

# 构建镜像
docker compose build

# 拉取最新镜像
docker compose pull