Update cicd-docker-ansible-kube.gvy

Author: leaddevops

jenkins/cicd-docker-ansible-kube.gvy

@@ -37,14 +37,13 @@ stages {
 	    }		
     }
     stage('build & push docker image') {
-	    steps {
-		    sh 'cd $WORKSPACE'
-		    sh 'docker build --file Dockerfile --tag lerndevops/samplejavaapp:$BUILD_NUMBER .'
-		    withCredentials([string(credentialsId: 'DOCKER_HUB_PWD', variable: 'DOCKER_HUB_PWD')]) {
-			    sh "docker login -u lerndevops -p ${DOCKER_HUB_PWD}"
-		    }
-		    sh 'docker push lerndevops/samplejavaapp:$BUILD_NUMBER'
-	    }
+	   steps {
+              withDockerRegistry(credentialsId: 'DOCKER_HUB_LOGIN', url: 'https://index.docker.io/v1/') {
+                    sh script: 'cd  $WORKSPACE'
+                    sh script: 'docker build --file Dockerfile --tag docker.io/lerndevops/samplejavaapp:$BUILD_NUMBER .'
+                    sh script: 'docker push docker.io/lerndevops/samplejavaapp:$BUILD_NUMBER'
+              }	
+           }		
     }
     stage('Deploy-QA') {
 	    steps {