name: 🇨🇳 CN LLM中继 · 部署

# ═══════════════════════════════════════════════════════════
# 广州国内LLM API中继服务部署
# 编号: ZY-WF-CN-RELAY
# 服务器: ZY-SVR-003 · 43.138.243.30 · 广州
# 守护: 铸渊 · ICE-GL-ZY001
# 版权: 国作登字-2026-A-00037559
#
# 功能: 将 cn-llm-relay 代理服务部署到广州服务器
#       注入国内LLM API密钥 + 中继鉴权密钥
#       PM2 守护进程管理
# ═══════════════════════════════════════════════════════════

on:
  workflow_dispatch:
    inputs:
      action:
        description: '部署动作'
        required: true
        default: 'deploy'
        type: choice
        options:
          - deploy
          - health-check
          - restart

concurrency:
  group: cn-llm-relay-deploy
  cancel-in-progress: false

permissions:
  contents: read

jobs:
  deploy:
    name: 🚀 部署CN中继
    if: github.event.inputs.action == 'deploy' || github.event.inputs.action == ''
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: 🔐 配置SSH
        env:
          SSH_KEY: ${{ secrets.ZY_CN_LLM_KEY }}
        run: |
          mkdir -p ~/.ssh
          echo "$SSH_KEY" > ~/.ssh/cn_key
          chmod 600 ~/.ssh/cn_key
          if head -1 ~/.ssh/cn_key | grep -q "BEGIN" && tail -1 ~/.ssh/cn_key | grep -q "END"; then
            echo "✅ SSH私钥格式正确"
          else
            echo "❌ SSH私钥格式异常 — 请检查 ZY_CN_LLM_KEY"
            exit 1
          fi
          ssh-keyscan -H ${{ secrets.ZY_CN_LLM_HOST }} >> ~/.ssh/known_hosts 2>/dev/null

      - name: 📦 同步代码到广州
        run: |
          rsync -avz --delete \
            -e "ssh -i ~/.ssh/cn_key" \
            --exclude='node_modules' \
            --exclude='.env.relay' \
            --exclude='logs' \
            server/cn-llm-relay/ \
            ${{ secrets.ZY_CN_LLM_USER }}@${{ secrets.ZY_CN_LLM_HOST }}:/opt/cn-llm-relay/

      - name: 📥 安装依赖 & 配置 & 启动
        env:
          ZY_DEEPSEEK_API_KEY: ${{ secrets.ZY_DEEPSEEK_API_KEY }}
          ZY_QIANWEN_API_KEY: ${{ secrets.ZY_QIANWEN_API_KEY }}
          ZY_KIMI_API_KEY: ${{ secrets.ZY_KIMI_API_KEY }}
          ZY_QINGYAN_API_KEY: ${{ secrets.ZY_QINGYAN_API_KEY }}
          ZY_CN_RELAY_API_KEY: ${{ secrets.ZY_CN_LLM_RELAY_KEY }}
        run: |
          ssh -i ~/.ssh/cn_key \
            ${{ secrets.ZY_CN_LLM_USER }}@${{ secrets.ZY_CN_LLM_HOST }} << 'DEPLOY_CMD'

          set -e
          cd /opt/cn-llm-relay

          # 创建日志目录
          mkdir -p /opt/cn-llm-relay/logs

          # 安装依赖
          npm install --production 2>&1

          DEPLOY_CMD

          # 写入环境变量（在本地构建后通过SSH写入，避免heredoc变量展开问题）
          ssh -i ~/.ssh/cn_key \
            ${{ secrets.ZY_CN_LLM_USER }}@${{ secrets.ZY_CN_LLM_HOST }} \
            "cat > /opt/cn-llm-relay/.env.relay << 'ENVEOF'
          RELAY_PORT=3900
          ZY_CN_RELAY_API_KEY=${ZY_CN_RELAY_API_KEY}
          ZY_DEEPSEEK_API_KEY=${ZY_DEEPSEEK_API_KEY}
          ZY_QIANWEN_API_KEY=${ZY_QIANWEN_API_KEY}
          ZY_KIMI_API_KEY=${ZY_KIMI_API_KEY}
          ZY_QINGYAN_API_KEY=${ZY_QINGYAN_API_KEY}
          ENVEOF
          chmod 600 /opt/cn-llm-relay/.env.relay"

          # PM2 启动
          ssh -i ~/.ssh/cn_key \
            ${{ secrets.ZY_CN_LLM_USER }}@${{ secrets.ZY_CN_LLM_HOST }} << 'PM2_CMD'
          set -e
          cd /opt/cn-llm-relay
          pm2 delete cn-llm-relay 2>/dev/null || true
          pm2 start ecosystem.config.js
          pm2 save

          # 健康检查
          sleep 3
          HEALTH_RESULT=$(curl -s http://127.0.0.1:3900/health 2>/dev/null || echo "")
          if [ -n "$HEALTH_RESULT" ]; then
            echo "✅ CN LLM Relay 健康检查通过"
            echo "$HEALTH_RESULT" | head -c 500
          else
            echo "⚠️ 健康检查未通过 · 查看日志"
            pm2 logs cn-llm-relay --lines 20 --nostream
          fi
          PM2_CMD

  health-check:
    name: 🩺 健康检查
    if: github.event.inputs.action == 'health-check'
    runs-on: ubuntu-latest
    steps:
      - name: 🔐 配置SSH
        env:
          SSH_KEY: ${{ secrets.ZY_CN_LLM_KEY }}
        run: |
          mkdir -p ~/.ssh
          echo "$SSH_KEY" > ~/.ssh/cn_key
          chmod 600 ~/.ssh/cn_key
          ssh-keyscan -H ${{ secrets.ZY_CN_LLM_HOST }} >> ~/.ssh/known_hosts 2>/dev/null

      - name: 🩺 检查服务状态
        run: |
          ssh -i ~/.ssh/cn_key \
            ${{ secrets.ZY_CN_LLM_USER }}@${{ secrets.ZY_CN_LLM_HOST }} << 'CMD'
          echo "═══ PM2 状态 ═══"
          pm2 list
          echo ""
          echo "═══ 健康检查 ═══"
          curl -s http://127.0.0.1:3900/health || echo "❌ 服务未响应"
          echo ""
          echo "═══ 最近日志 ═══"
          pm2 logs cn-llm-relay --lines 10 --nostream 2>/dev/null || echo "无日志"
          CMD

  restart:
    name: 🔄 重启服务
    if: github.event.inputs.action == 'restart'
    runs-on: ubuntu-latest
    steps:
      - name: 🔐 配置SSH
        env:
          SSH_KEY: ${{ secrets.ZY_CN_LLM_KEY }}
        run: |
          mkdir -p ~/.ssh
          echo "$SSH_KEY" > ~/.ssh/cn_key
          chmod 600 ~/.ssh/cn_key
          ssh-keyscan -H ${{ secrets.ZY_CN_LLM_HOST }} >> ~/.ssh/known_hosts 2>/dev/null

      - name: 🔄 重启
        run: |
          ssh -i ~/.ssh/cn_key \
            ${{ secrets.ZY_CN_LLM_USER }}@${{ secrets.ZY_CN_LLM_HOST }} << 'CMD'
          cd /opt/cn-llm-relay
          pm2 restart cn-llm-relay
          sleep 2
          curl -s http://127.0.0.1:3900/health || echo "❌ 重启后服务未响应"
          CMD