Pipeline in Action

Jenkinsfile

@@ -3,6 +3,7 @@ pipeline {
     environment {
         //be sure to replace "willbla" with your own Docker Hub username
         DOCKER_IMAGE_NAME = "willbla/train-schedule"
+        CANARY_REPLICAS = 0
     }
     stages {
         stage('Build') {
@@ -53,21 +54,29 @@ pipeline {
                 )
             }
         }
-        stage('DeployToProduction') {
+        stage('SmokeTest') {
             when {
                 branch 'master'
             }
-            environment { 
-                CANARY_REPLICAS = 0
+            steps {
+                script {
+                    sleep (time: 5)
+                    def response = httpRequest (
+                        url: "http://$KUBE_MASTER_IP:8081/",
+                        timeout: 30
+                    )
+                    if (response.status != 200) {
+                        error("Smoke test against canary deployment failed.")
+                    }
+                }
+            }
+        }
+        stage('DeployToProduction') {
+            when {
+                branch 'master'
             }
             steps {
-                input 'Deploy to Production?'
                 milestone(1)
-                kubernetesDeploy(
-                    kubeconfigId: 'kubeconfig',
-                    configs: 'train-schedule-kube-canary.yml',
-                    enableConfigSubstitution: true
-                )
                 kubernetesDeploy(
                     kubeconfigId: 'kubeconfig',
                     configs: 'train-schedule-kube.yml',
@@ -76,4 +85,13 @@ pipeline {
             }
         }
     }
-}
+    post {
+        cleanup {
+            kubernetesDeploy (
+                kubeconfigId: 'kubeconfig',
+                configs: 'train-schedule-kube-canary.yml',
+                enableConfigSubstitution: true
+            )
+        }
+    }
+}