插件 Image Tag Parameter

通过docker镜像实现pipeline回滚

node{
.....
if ("${env.DEPLOY_FLAG}" == 'Deploy'){ 
........
   }
 if ("${DEPLOY_FLAG}" == 'Rollback'){
    withKubeConfig(caCertificate: '', clusterName: '', contextName: '', credentialsId: 'k8s-kubectl', namespace: 'jenkins', serverUrl: 'https://kubernetes.default.svc.cluster.local') {
                           sh("kubectl set image deployment/${project} ${appName}=harbor.xxx.xxx/${DOCKER_IMAGE} -n ${namespace}")
                           sh ("kubectl rollout status -n $namespace  deployment/${project}")
                           sh("echo 请访问: http://`kubectl  get ingress -n ${namespace} ${appName}  -o  jsonpath='{.spec.rules[].host}'`") 
     
    }
 }
   
}