name: Build NGINX on Ubuntu

on: 
  push:
  pull_request:
    branches:
      - main 

env:
  ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true

defaults:
  run:
    shell: 'bash -Eeo pipefail -x {0}'

jobs:
  build-nginx:
    runs-on: ubuntu-22.04
    
    steps:
      - name: 检出代码
        uses: actions/checkout@v4

      - name: 更新包管理器
        run: sudo apt update

      - name: 安装编译器和 make 工具
        run: sudo apt install -y gcc make

      - name: 安装依赖库
        run: |
          sudo apt install -y \
            libpcre3-dev \
            zlib1g-dev \
            libssl-dev \
            libxslt1-dev \
            libgd-dev \
            libgeoip-dev \
            libxml2-dev \
            uuid-dev

      - name: 配置构建
        run: |
          echo "当前工作目录: $(pwd)"
          echo "目录内容:"
          chomd +x ./auto/configure
          
          # 按照 README 步骤进行配置，使用 auto/configure 脚本
          ./auto/configure \
            --prefix=/usr/local/nginx \
            --with-http_ssl_module \
            --with-http_realip_module \
            --with-http_addition_module \
            --with-http_sub_module \
            --with-http_dav_module \
            --with-http_flv_module \
            --with-http_mp4_module \
            --with-http_gunzip_module \
            --with-http_gzip_static_module \
            --with-http_random_index_module \
            --with-http_secure_link_module \
            --with-http_stub_status_module \
            --with-http_auth_request_module \
            --with-http_xslt_module=dynamic \
            --with-http_image_filter_module=dynamic \
            --with-http_geoip_module=dynamic \
            --with-threads \
            --with-stream \
            --with-stream_ssl_module \
            --with-stream_ssl_preread_module \
            --with-stream_realip_module \
            --with-stream_geoip_module=dynamic \
            --with-http_slice_module \
            --with-http_v2_module \
            --with-file-aio

      - name: 编译 NGINX
        run: make

      - name: 安装 NGINX
        run: sudo make install

      - name: 验证安装
        run: |
          echo "检查 NGINX 二进制文件..."
          ls -la /usr/local/nginx/sbin/nginx
          
          echo "检查 NGINX 版本..."
          /usr/local/nginx/sbin/nginx -V

      - name: 测试 NGINX
        run: |
          echo "启动 NGINX..."
          sudo /usr/local/nginx/sbin/nginx
          
          echo "等待服务启动..."
          sleep 2
          
          echo "检查 NGINX 进程..."
          ps aux | grep nginx
          
          echo "测试 HTTP 连接..."
          curl -v localhost || echo "HTTP 测试失败，但继续执行"
          
          echo "停止 NGINX..."
          sudo /usr/local/nginx/sbin/nginx -s quit

      - name: 设置 Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: 创建 Dockerfile
        run: |
          cat > Dockerfile << 'EOF'
          FROM ubuntu:22.04
          
          # 安装运行时依赖
          RUN apt-get update && \
              apt-get install -y --no-install-recommends \
                libpcre3 \
                zlib1g \
                libssl3 \
                libxslt1.1 \
                libgd3 \
                libgeoip1 \
                libxml2 && \
              apt-get clean && \
              rm -rf /var/lib/apt/lists/*
          
          # 复制编译好的 nginx
          COPY /usr/local/nginx /usr/local/nginx
          
          # 创建 nginx 用户
          RUN useradd --system --home /var/cache/nginx --shell /sbin/nologin --comment "nginx user" --user-group nginx
          
          # 创建必要的目录
          RUN mkdir -p /var/log/nginx /var/cache/nginx && \
              chown -R nginx:nginx /var/log/nginx /var/cache/nginx
          
          # 暴露端口
          EXPOSE 80 443
          
          # 健康检查
          HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
            CMD curl -f http://localhost/ || exit 1
          
          # 启动 nginx
          CMD ["/usr/local/nginx/sbin/nginx", "-g", "daemon off;"]
          EOF

      - name: 登录到 Harbor
        uses: docker/login-action@v3
        with:
          registry: ${{ secrets.HARBOR_REGISTRY }}
          username: ${{ secrets.HARBOR_USERNAME }}
          password: ${{ secrets.HARBOR_PASSWORD }}

      - name: 构建并推送 Docker 镜像
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: |
            ${{ secrets.HARBOR_REGISTRY }}/nginx/nginx:${{ github.sha }}
            ${{ secrets.HARBOR_REGISTRY }}/nginx/nginx:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: 上传构建产物
        uses: actions/upload-artifact@v4
        with:
          name: nginx-binary
          path: |
            /usr/local/nginx/sbin/nginx
            /usr/local/nginx/conf/
          retention-days: 7