pipeline{
    agent any //any,none,label,node 

    options {
         timeout(time: 1, unit: 'HOURS') 
         timestamps()
    }

    environment {
        CREDENTIALS_ID  = 'fc0c712d-8049-4d3b-91b9-2c8a54788db8'
        REPO_URL = 'https://codeup.aliyun.com/6062898b6cc98419b95d4a7e/devops/jenkinslib.git'
        BUILD_COMMAND ='mvn -B clean package -P dev -Dmaven.test.skip=true -U'
    }

    tools {
        // 获取通过自动安装或手动放置工具的环境变量。支持maven/jdk/gradle。工具的名称必须在系统设置->全局工具配置中定义。
        maven 'M3'
        jdk   "java11"
    }

    parameters { 
        string(name: 'DEPLOY_ENV', defaultValue: 'staging', description: '') 
        // https://groups.google.com/g/jenkinsci-users/c/EdAyCvnkWxA
        // useRepository：如果在任务中定义了多个存储库，则此选项指定在获取数据时考虑哪个存储库。如果未定义该选项，则取第一个定义的存储库。该选项是一个正则表达式，与“Repository URL”相比较。
        gitParameter branchFilter: 'origin/(.*)', defaultValue: 'master', name: 'BRANCH_NAME', type: 'PT_BRANCH', quickFilterEnabled: true, useRepository: "[^devops]"
    }

    stages{
        stage("Checkout") {
            steps{
                // git branch: ${BRANCH_NAME}, credentialsId: ${CREDENTIALS_ID}, url: ${REPO_URL}
                checkout([$class: 'GitSCM', branches: [[name: "${params.BRANCH_NAME}"]], extensions: [], userRemoteConfigs: [[credentialsId: "${CREDENTIALS_ID}", url: "${REPO_URL}"]]])
            }
        }

        stage("Package") {
            steps {
                script {
                    sh "${BUILD_COMMAND}"                   
                }
            }
        }

        stage('writefile_and_stash'){
            steps {
                script {
                    // "amVua2lucyBib29r" 是"jenkins book"进行Base64编码后的值
                    writeFile(file: "base64File", text: "amVua2lucyBib29r", encoding: "Base64")
                    def content = readFile(file: "base64File", encoding: "UTF-8")
                    // 文件保存
                    stash(name: "abc", include: "a.txt")
                    echo "${content}"
                    // 打印结果: jenkins book
                }
            }
        }

        stage("unstash") {
            steps {
                script {
                    // 取出stash的文件
                    unstash("abc")
                    def content = readFile("base64File")
                    echo "unstash file content: ${content}"
                }
            }
        }
    }

    post {
        always{
            echo "总是会执行"
            archiveArtifacts artifacts: 'base64File', fingerprint: true
        }
    }
}