jenkins-shared-library/vars/deployJar.groovy

#!/usr/bin/env groovy
/**
 * 强验证发布 SpringBoot  fat-jar
 *  - 按端口杀进程
 *  - 按 profile 做所有进程级校验
 */
def call(Map args = [:]) {
    String jarName    = args.jarName    ?: env.JAR_NAME
    String jarPath    = args.jarPath    ?: env.JAR_PATH
    String remoteHost = args.remoteHost ?: env.REMOTE_HOST
    String remotePort = args.remotePort ?: env.REMOTE_PORT
    String remotePath = args.remotePath ?: env.REMOTE_PATH
    String profile    = args.profile    ?: env.PROFILE
    String jvmArgs    = args.jvmArgs    ?: env.JVM_ARGS ?: ''
    String remoteJar  = "${remotePath}/${jarName}"

    PrintMes("开始发布 ${jarName} [profile=${profile}] 到 ${remoteHost}:${remotePort}", 'yellow')

    try {
/* 1. 按端口杀旧进程，并确认端口已释放 */
        sh """
            ssh -o StrictHostKeyChecking=no ${remoteHost} '
                OLD_PID=\$(lsof -ti:${remotePort} || true)
                if [ -n "\$OLD_PID" ]; then
                    echo "杀掉占用端口 ${remotePort} 的进程 \$OLD_PID"
                   kill -9 \$OLD_PID
                   sleep 3
                fi
               if lsof -ti:${remotePort}; then
                   echo "端口 ${remotePort} 仍未释放，杀进程失败"
                    exit 1
                fi
            '
        """

        /* 2. 备份旧包 */
        sh """
            ssh -o StrictHostKeyChecking=no ${remoteHost} \\
              'test -f ${remoteJar} && mv ${remoteJar} ${remoteJar}-\\$(date +%Y%m%d%H%M) || true'
        """

        /* 3. 传包 + MD5 强校验 */
        String localMd5 = sh(script: "md5sum ${jarPath} | awk '{print \$1}'", returnStdout: true).trim()
        sh "scp -o StrictHostKeyChecking=no ${jarPath} ${remoteHost}:${remoteJar}"
        String remoteMd5 = sh(script: "ssh -o StrictHostKeyChecking=no ${remoteHost} 'md5sum ${remoteJar} | awk \"{print \\$1}\"'", returnStdout: true).trim()
        if (localMd5 != remoteMd5) {
            error("MD5 校验失败：本地 ${localMd5} != 远程 ${remoteMd5}")
        }

        /* 4. 启动新进程 */
        sh """
            ssh -o StrictHostKeyChecking=no ${remoteHost} \\
              'cd ${remotePath} &&
               nohup java ${jvmArgs} -jar ${jarName} --spring.profiles.active=${profile} > server.log 2>&1 &
               sleep 5'
        """

        /* 5. 按 profile 精确校验：有且仅有 1 个进程 */
        String procCount = sh(
            script: "ssh -o StrictHostKeyChecking=no ${remoteHost} 'ps -ef | grep \"java.*${jarName}.*--spring.profiles.active=${profile}\" | grep -v grep | wc -l'",
            returnStdout: true
        ).trim()
        if (procCount != "1") {
            error("启动校验失败：期望 1 个 ${profile} 进程，实际 ${procCount} 个")
        }

        /* 6. 端口已被新进程占用 */
        String newPid = sh(script: "ssh -o StrictHostKeyChecking=no ${remoteHost} 'lsof -ti:${remotePort}'", returnStdout: true).trim()
        if (!newPid) {
            error("端口 ${remotePort} 未被新进程监听，启动可能失败")
        }

        PrintMes("发布成功 ${jarName} [profile=${profile}, pid=${newPid}]", 'green')
    } catch (Exception e) {
        PrintMes("发布失败 ${jarName} : ${e.message}", 'red')
        error('deploySpringBoot failed')
    }
}