version: '3.8'

services:
  # ========== Gitea Git 服务器 ==========
  gitea:
    image: gitea/gitea:latest
    container_name: gitea
    restart: always
    environment:
      - USER_UID=1000
      - USER_GID=1000
      - GITEA__database__DB_TYPE=sqlite3
      - GITEA__server__DOMAIN=git.gch3n.online
      - GITEA__server__ROOT_URL=https://git.gch3n.online/
      - GITEA__server__SSH_DOMAIN=git.gch3n.online
      - GITEA__server__SSH_PORT=2222
      - GITEA__server__SSH_LISTEN_PORT=2222
      - GITEA__service__DISABLE_REGISTRATION=false
      - GITEA__service__REQUIRE_SIGNIN_VIEW=false
      - GITEA__webhook__ALLOWED_HOST_LIST=external,loopback
    ports:
      - "127.0.0.1:3000:3000"
      - "2222:2222"
    volumes:
      - ./data/gitea:/data
      - /etc/timezone:/etc/timezone:ro
      - /etc/localtime:/etc/localtime:ro
    networks:
      - gch3n-network

  # ========== Nginx 反向代理 ==========
  nginx:
    image: nginx:alpine
    container_name: nginx
    restart: always
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - ./nginx/conf.d:/etc/nginx/conf.d:ro
      - ./data/certbot/conf:/etc/letsencrypt:ro
      - ./data/certbot/www:/var/www/certbot:ro
    depends_on:
      - gitea
    networks:
      - gch3n-network

  # ========== Certbot SSL 证书 ==========
  certbot:
    image: certbot/certbot
    container_name: certbot
    volumes:
      - ./data/certbot/conf:/etc/letsencrypt
      - ./data/certbot/www:/var/www/certbot
    entrypoint: "/bin/sh -c 'trap exit TERM; while :; do certbot renew; sleep 12h & wait $${!}; done;'"
    networks:
      - gch3n-network

  # ========== 应用蓝绿部署 ==========
  app-blue:
    image: gch3n/app:latest
    container_name: app-blue
    restart: always
    expose:
      - "3001"
    environment:
      - PORT=3001
      - DEPLOY_COLOR=blue
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:3001/health"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 10s
    networks:
      - gch3n-network
    deploy:
      replicas: 0  # 初始状态，由部署脚本控制

  app-green:
    image: gch3n/app:latest
    container_name: app-green
    restart: always
    expose:
      - "3002"
    environment:
      - PORT=3002
      - DEPLOY_COLOR=green
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:3002/health"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 10s
    networks:
      - gch3n-network
    deploy:
      replicas: 0  # 初始状态，由部署脚本控制

networks:
  gch3n-network:
    driver: bridge