added changes

Author: maheshryali

Jenkinsfile

@@ -48,5 +48,19 @@ pipeline {
                 }
             }
         }
+        stage('Deploy_application_to_k8s') {
+            steps {
+                script {
+                    dir('kubernetes') {
+                        withKubeConfig(caCertificate: '', clusterName: '', contextName: '', credentialsId: 'k8s', namespace: '', restrictKubeConfigAccess: false, serverUrl: '') {
+                            sh """
+                            kubectl apply -f deployment.yaml
+                            kubectl apply -f service.yaml
+                            """
+                        }
+                    }
+                }
+            }
+        }
     }
 }

kubernetes/deployment.yaml

@@ -0,0 +1,28 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nodejs-project-deployment
+spec:
+  minReadySeconds: 3
+  replicas: 3
+  selector:
+    matchLabels: 
+      app: nodejsproject  
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 25%
+      maxUnavailable: 25%
+  template:
+    metadata:
+      name: nodejsproject
+      labels:
+        app: nodejsproject
+    spec:
+      containers:
+        - name: nodejsproject
+          image: nodejs:latest
+          ports:
+            - containerPort: 3000
+              protocol: TCP

kubernetes/service.yaml

@@ -0,0 +1,13 @@
+---
+apiVersion: apps/v1
+kind: Service
+metadata:
+  name: nodejs-svc
+spec:
+  type: NodePort
+  selector:
+    app: nodejs
+  ports:
+    - port: 35000
+      targetPort: 3000  
+      nodePort: 32000