将自由风格项目转换为Pipeline项目CI/CD

WSPACE = '/var/jenkins/workspace/Directory_Name/'
BRWSPACE = '/var/jenkins/workspace/'
pipeline {
    agent {
        node {
            label 'Node_Name'
            customWorkspace "${WSPACE}"
        }
    }
    
    //清空构建目录
    stages {
        stage('Cleaning up the previous directory') {
            steps {
                echo 'Deleteing the directory'
                sh "rm -rf  /var/jenkins/workspace/Directory_Name/* "
            }
        }
        
    // 下载代码和依赖
    stage('Checking out build repo and its dependencies') {
             steps {
                dir("${WSPACE}/RepoName") {
                    git branch: 'master', 
                        credentialsId: 'UserName', 
                        url: 'https://github.com/path/repo.git'
                }
                dir("${WSPACE}/dir") {
                    git branch: 'master', 
                        credentialsId: 'UserName', 
                        url: 'https://github.com/path/repo1.git'
                }
                dir("${WSPACE}/dir3") {
                    git branch: 'master', 
                        credentialsId: 'UserName2', 
                        url: 'https://github.com/path/repo4.git'
              }    
           }
    }
    
    //执行构建
    stage('Versioning and executing the build') {
         steps {
                dir ("${WSPACE}/repo1") {
                    script{
                        sh label: '', script: '''/usr/bin/env
       cd /var/jenkins/workspace/
       original=`cat patch_info`
       MAJOR=`cat patch_info | cut -d "." -f1`
       MINOR=`cat patch_info | cut -d "." -f2`
       PATCH=`cat patch_info | cut -d "." -f3`
       New_Value=`expr $PATCH + 1`
       New_Version=$MAJOR.$MINOR.$New_Value
       sed -i "s/$original/$New_Version/g" patch_info
       echo "$New_Version"
       cd /var/jenkins/workspace/path/repo4/
       echo "Starting the Unit Testing"
       export GOPATH=$HOME/go
       export PATH=$PATH:/usr/local/go/bin:$GOPATH/bin
       make format
       make clean build
       if  make unit-test ; then
        cd /var/jenkins/workspace/path/repo1/dir 
       else
        cd /var/jenkins/workspace/path/repo2/dir2
       fi
       if make unit-test ; then
        echo " unit testing completed"
       fi
                        '''
                    } 
                }
         }
  }
  
  //发布HTML报告
  stage ('Publish HTML Report') {
       steps {
          dir ("/jenkins/workspace/") {
               script{
                sh label: '', script: '''/usr/bin/env
                perl /jenkins/generate_build_meta_data.pl -jr http://gitlab.com:8080 -bNum ${BUILD_NUMBER} -bName ${JOB_NAME} -o /tmp -t /jenkins/template.html
                export GOPATH=$HOME/go
                export PATH=$PATH:/usr/local/go/bin:$GOPATH/bin
                cd /var/jenkins/workspace/path/repo1/service/
                go tool cover -html=c.out -o coverage.html
                cd /var/jenkins/workspace/path/repo2/dir3
                go tool cover -html=c.out -o output.html
               '''
              publishHTML([allowMissing: false, alwaysLinkToLastBuild: false, keepAll: false, 
              reportDir: '/tmp/${JOB_NAME}/${BUILD_NUMBER}', reportFiles: '${JOB_NAME}-${BUILD_NUMBER}-manifest.html',
              reportName: 'Email Output Subject', reportTitles: ''])
               }    
          }
       }
  }
  
  //发送邮件
  stage ('Send Email') {
       steps {
        dir ("${WSPACE}/repo4") {
         emailext attachmentsPattern: '**/coverage.html,**/dir4.html', body: '${FILE, path="/tmp/${JOB_NAME}/${BUILD_NUMBER}/${JOB_NAME}-${BUILD_NUMBER}-manifest.html"}', subject: 'Unit testing Email Output ${BUILD_NUMBER} Successful', to: "EmailID@Domain2.com, EmailID2@Domain3.com"
    }
   }
  }
 }
}