name: 全局K3s部署
on:
  push:
    branches: [master]

jobs:
  deploy:
    runs-on: ubuntu-latest
    env:
      K3S_HOST: 121.37.117.181
      APP_NAME: ${{ gitea.repo_name }}
      # 替换为你的Gitea内置镜像仓库地址（从你的Gitea地址推导）
      REGISTRY: 116.204.74.41:3000/red-future
    steps:
      - uses: gitea/actions/checkout@v4

      # 1. 初始化 Docker Buildx
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      # 2. 登录镜像仓库（适配Gitea内置仓库，若用DockerHub则保留原配置）
      - name: Login to Gitea Registry
        uses: docker/login-action@v3
        with:
          registry: 116.204.74.41:3000
          username: ${{ secrets.GITEA_USER }}  # 配置Gitea用户名密钥
          password: ${{ secrets.GITEA_PWD }}   # 配置Gitea密码/令牌密钥

      # 3. 构建+推送，启用缓存
      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ env.REGISTRY }}/${{ env.APP_NAME }}:${{ gitea.sha }}
          # 缓存配置：推送到镜像仓库
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.APP_NAME }}:buildcache
          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.APP_NAME }}:buildcache,mode=max

      # 4. 修改后的SSH部署步骤（核心：上传仓库内deploy.yaml到K3s临时目录）
      - name: SSH部署K3s
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.K3S_PEM_KEY }}" > k3s.pem
          chmod 600 k3s.pem
          
          # 关键1：上传当前仓库根目录的deploy.yaml到K3s服务器/tmp目录
          # 若deploy.yaml在仓库k8s子目录，改为 ./k8s/deploy.yaml
          scp -i k3s.pem -o StrictHostKeyChecking=no ./deploy.yaml root@${K3S_HOST}:/tmp/
          
          # 关键2：执行kubectl指向临时文件，补充命名空间避免找不到资源
          ssh -i k3s.pem -o StrictHostKeyChecking=no root@${K3S_HOST} << CMD
            kubectl apply -f /tmp/deploy.yaml
            kubectl rollout restart deployment ${APP_NAME} -n default
            # 可选：部署完成后删除临时文件，清理服务器
            rm -f /tmp/deploy.yaml
          CMD