Jenkins中使用环境变量

直接使用环境变量

groovy 复制代码
pipeline {
    agent {
        label "${28}"
    }

    stages {
        
        stage("git clone"){
            steps{
                script{
                    sh """
                        pwd
                        ls
                    """
                  
                    // 环境变量的使用
                    // 输出所有环境变量  
                    echo "All environment variables: ${env}"  
                    
                    // 输出单个环境变量的值  
                    echo "HOME directory: ${env.HOME}"  
                    echo "Jenkins user: ${env.USER}"  
                    echo "Jenkins WORKSPACE: ${env.WORKSPACE}"
                    
                    // 遍历输出所有的环境变量  
                    env.each { key, value ->  
                        echo "Environment variable $key: $value"  
                    }
                    
                    // 如下为/home/jenkins/program/jenkins/workspace/middle_nMedia_test
                    echo "${WORKSPACE}"
                    // 构建号
                    echo "${BUILD_NUMBER}"
                    echo "${WORKSPACE}/${BUILD_NUMBER}"
                }
            }
        }
    }
}

Console Output:

bash 复制代码
Started by user 昌显瑞
[Pipeline] Start of Pipeline
[Pipeline] node
Running on 192.168.3.28 in /home/jenkins/program/jenkins/workspace/middle_nMedia_test
[Pipeline] {
[Pipeline] stage
[Pipeline] { (git clone)
[Pipeline] script
[Pipeline] {
[Pipeline] sh
+ pwd
/home/jenkins/program/jenkins/workspace/middle_nMedia_test
+ ls
[Pipeline] echo
All environment variables: org.jenkinsci.plugins.workflow.cps.EnvActionImpl@2f5a9fc9
[Pipeline] echo
HOME directory: /home/jenkins
[Pipeline] echo
Jenkins user: jenkins
[Pipeline] echo
Jenkins WORKSPACE: /home/jenkins/program/jenkins/workspace/middle_nMedia_test
[Pipeline] echo
Environment variable org.jenkinsci.plugins.workflow.cps.EnvActionImpl@2f5a9fc9: null
[Pipeline] echo
/home/jenkins/program/jenkins/workspace/middle_nMedia_test
[Pipeline] echo
28
[Pipeline] echo
/home/jenkins/program/jenkins/workspace/middle_nMedia_test/28
[Pipeline] }
[Pipeline] // script
[Pipeline] }
[Pipeline] // stage
[Pipeline] }
[Pipeline] // node
[Pipeline] End of Pipeline
Finished: SUCCESS

通过environment间接使用

在environment中定义新的全局的环境变量,在后文中使用。

亦可以将参数化构建的参数在environment中赋值给新的环境变量,然后后文中同样可以使用。

groovy 复制代码
pipeline {
    agent {
        label "28"
    }
    
    environment {
        // 通过环境变量定义新的变量
        work_dir = "${BUILD_NUMBER}"
        server_main_workspace = "${WORKSPACE}/${BUILD_NUMBER}"

    }

    stages {
        stage("git clone"){
            steps{
                script{
                    sh """
                        pwd
                        ls
                    """
                    
                    echo "${work_dir}"
                    echo "${server_main_workspace}"
                }
            }
        }
    }
}

Console Output:

bash 复制代码
Started by user 昌显瑞
[Pipeline] Start of Pipeline
[Pipeline] node
Running on xxx.xxx.xx.xx in /home/jenkins/program/jenkins/workspace/xxxxxxxxx_test
[Pipeline] {
[Pipeline] withEnv
[Pipeline] {
[Pipeline] stage
[Pipeline] { (git clone)
[Pipeline] script
[Pipeline] {
[Pipeline] sh
+ pwd
/home/jenkins/program/jenkins/workspace/xxxxxxxxx_test
+ ls
[Pipeline] echo
29
[Pipeline] echo
/home/jenkins/program/jenkins/workspace/xxxxxxxxx_test/29
[Pipeline] }
[Pipeline] // script
[Pipeline] }
[Pipeline] // stage
[Pipeline] }
[Pipeline] // withEnv
[Pipeline] }
[Pipeline] // node
[Pipeline] End of Pipeline
Finished: SUCCESS

一个好的教程链接

相关推荐
朱杰jjj18 小时前
解决jenkins的Exec command命令nohup java -jar不启动问题
java·jenkins·jar
ldj20202 天前
Jenkins 部署脚本
jenkins
你想考研啊2 天前
三、jenkins使用tomcat部署项目
运维·tomcat·jenkins
你想考研啊3 天前
四、jenkins自动构建和设置邮箱
运维·jenkins
Code blocks3 天前
使用Jenkins完成springboot项目快速更新
java·运维·spring boot·后端·jenkins
会又不会3 天前
Jenkins-Email Extension 插件插件
运维·jenkins
东林牧之3 天前
CICD[导航]、docker+gitlab+harbor+jenkins从安装到部署
docker·gitlab·jenkins
biass4 天前
jenkins角色权限
运维·jenkins
tomorrow.hello4 天前
Jenkins Pipeline(二)
运维·jenkins
会又不会4 天前
Jenkins-Publish HTML reports插件
运维·jenkins