如何使用 jenkins 变量作为执行命令

How to use jenkins variable as execute command


        stage('Preparation') {
            steps {
                script{
                    if(Deployment == 'UAT'){
                        goals = 'mvn clean install -Denvironment=uat '
                        script_arg='''shutdown.sh uat | sleep 20 | startup.sh uat'''
                    }
                    else{
                        goals = 'mvn clean install -Denvironment=dev'
                        script_arg='''shutdown.sh dev | sleep 20 | startup.sh dev'''

                    }
                }
            }
        }
        
        stage('Build') {
            steps{
                sh goals
            }
        }
        
        stage('Deploy') {
            steps([$class: 'BapSshPromotionPublisherPlugin']) {
                sshPublisher(
                    continueOnError: false, failOnError: true,
                    publishers: [
                        sshPublisherDesc(
                            configName: "ABC",
                            verbose: true,
                            transfers: [
                                sshTransfer(sourceFiles: "target/abcd.war",
                                removePrefix: "/target", 
                                remoteDirectory: "/remote", 
                                execCommand: '''shutdown.sh uat | sleep 20 | startup.sh uat''')

                            ]
                        )
                    ]
                )
            }
        }

我是詹金斯的新手。我正在尝试设置管道。 我上面的代码运行良好,但我想根据环境传递执行命令 dev/uat 我在准备阶段创建了变量 script_arg 并想在部署阶段用作 execCommand

部署 --> 步骤 --> sshPublisher --> 发布者 --> sshPublisherDesc --> 传输

但是当我如下替换它时

execCommand: "${script_arg}" 

这不起作用。

尝试在管道外定义变量并查看,如下所示。

def script_arg

pipeline {
   stages {
        stage() {}
        stage() {}
        ...
   }
}