通过mode参数确定是否发布还是回滚，在满足rollback条件下，列举出我们的所有的备份的目录，根据回滚条件选择索要回滚的目录(目录是根据时间戳来判断创建的文件)

pipeline {
    agent any
    parameters {
        choice(name: 'mode', choices: ['deploy','rollback'], description: '请选择发布或者回滚？')
    }
    
    stages {
        stage('List Backup Directories') {
            when {
                expression { params.mode == 'rollback' }
            }
            steps {
                script {
                    // 备份文件夹的路径
                    def backupDir = '/var/jenkins_home/biking-front/'
                    
                    // 获取备份文件夹列表
                    def backupDirs = sh(returnStdout: true, script: "ls -d ${backupDir}front-prod-* ").trim().split('\n')
                  
                    
                    // 构建备份目录选择参数
                    def backupDirChoices = backupDirs.collect { dir ->
                        def dirName = dir =~ /\/([^\/]+)$/
                        [
                            //name: dirName[0][1],
                            value: dir
                        ]
                    }
                    
                    // 在Jenkins控制台上输出备份文件夹列表供选择
                    def userInput = input(
                        id: 'backupDirInput',
                        message: 'Select a backup directory to restore:',
                        parameters: [
                            choice(name: 'BACKUP_DIR', choices: backupDirChoices, description: 'Backup Directory')
                        ]
                    )
                    
                    // 将所选备份目录传递给下一个阶段
                    env.BACKUP_DIR = userInput
                }
            }
        }
        
        stage('回滚') {
            when {
                expression { params.mode == 'rollback' }
            }
            steps {
                script {
                    // 获取选择的备份目录
                    def selectedBackupDir = env.BACKUP_DIR

                    // 提取目录名称 
                    def backupDirName = selectedBackupDir.split('/')[-1].split('}')[0]
                    
					// 正式进行回滚操作
                    def remote = [:]
                    remote.name = "${env.iname}"
                    remote.path = "${env.mod_path}"
                    remote.host = '172.16.0.19'
                    remote.allowAnyHosts = true
                    withCredentials([sshUserPrivateKey(credentialsId: '172.16.0.19', keyFileVariable: 'identity', passphraseVariable: '', usernameVariable: 'userName')]) {
                        remote.user = userName
                        remote.identityFile = identity
                        sshCommand remote: remote, command: "echo 'Selected Backup Directory: ${backupDirName}'"
                        sshCommand remote: remote, command: "ossutil64 cp -rf /data/docker-compose/jenkins/jenkins_home/biking-front/${backupDirName} oss://exchange-web-log/biking-index/ -c /root/.prodossutilconfig"                            
                    }
                }
            }
        }
    }
}

在jenkins控制台上验证效果

根据需求选择所需要还原的版本

点击Proceed进行还原或者点击Abort进行取消还原