Jenkins CICD 单体服务部署剧本（通用模板）h1

node {
    def commitId
    def outputFile

    stage('Checkout') {
        // 从仓库拉取代码
        git changelog: true,
            branch: "${params.GIT_BRANCH}",
            url: "https://gitlab.example.com/team/project.git"
        commitId = sh(script: "git rev-parse --short HEAD", returnStdout: true).trim()
        def currentTimestamp = new Date().format('yyyy-MM-dd_HH-mm-ss', TimeZone.getTimeZone('Asia/Shanghai'))
        outputFile = "${params.DEPLOY_SERVER}-${BUILD_NUMBER}-${commitId}-${currentTimestamp}"
    }

    stage('Build') {
        // 编译打包
        sh '''
            export PATH=/opt/nodejs/bin:$PATH
            npm install
            npm run build
        '''

        // 将构建产物打包为 tar 归档，便于传输
        sh """
            tar czf ${outputFile}.tar.gz dist/
        """

        // 生成远程部署脚本（软链接切换）
        sh """
            cat > deploy.sh << 'EOF'
#!/bin/bash
RELEASE_DIR=/opt/release
WEB_DIR=/opt/web/latest
TARGET=\$1  # 接收 tar 包名（不含扩展名）
tar xzf \${RELEASE_DIR}/\${TARGET}.tar.gz -C \${RELEASE_DIR}
ln -sfn \${RELEASE_DIR}/\${TARGET} \${WEB_DIR}
echo "Deployment done: \${TARGET}"
EOF
            chmod +x deploy.sh
        """
    }

    stage('Deploy') {
        // 使用 SSH 密钥认证连接远程服务器
        withCredentials([sshUserPrivateKey(
            credentialsId: 'ssh-key',
            keyFileVariable: 'SSH_KEY_FILE',
            passphraseVariable: '',
            usernameVariable: 'SSH_USER'
        )]) {
            def remote = [:]
            remote.name = 'remote_server'
            remote.host = "${params.DEPLOY_SERVER}"
            remote.user = SSH_USER
            remote.identityFile = SSH_KEY_FILE
            remote.allowAnyHosts = true

            // 上传 tar 包到远程服务器
            sshPut remote: remote,
                   from: "${outputFile}.tar.gz",
                   into: '/opt/release'

            // 生产环境二次确认
            if ("${params.DEPLOY_SERVER}" == 'prod') {
                input 'Are you sure you want to deploy to production?'
            }

            // 执行远程部署脚本（传入包名前缀）
            sshScript remote: remote,
                      script: "deploy.sh '${outputFile}'"
        }
    }

    stage('Archive') {
        // 归档构建产物
        archiveArtifacts artifacts: "${outputFile}.tar.gz",
                        fingerprint: true
    }
}