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Jenkinsfile

@@ -1,26 +1,50 @@
-#!/usr/bin/env groovy
+node {
+  def project = 'REPLACE_WITH_YOUR_PROJECT_ID'
+  def appName = 'gceme'
+  def feSvcName = "${appName}-frontend"
+  def imageTag = "gcr.io/${project}/${appName}:${env.BRANCH_NAME}.${env.BUILD_NUMBER}"
 
-pipeline {
+  checkout scm
 
-    agent {
-        docker {
-            image 'node'
-            args '-u root'
-        }
-    }
+  stage 'Build image'
+  sh("docker build -t ${imageTag} .")
 
-    stages {
-        stage('Build') {
-            steps {
-                echo 'Building...'
-                sh 'npm install'
-            }
-        }
-        stage('Test') {
-            steps {
-                echo 'Testing...'
-                sh 'npm test'
-            }
-        }
-    }
+  stage 'Run Go tests'
+  sh("docker run ${imageTag} go test")
+
+  stage 'Push image to registry'
+  sh("gcloud docker -- push ${imageTag}")
+
+  stage "Deploy Application"
+  switch (env.BRANCH_NAME) {
+    // Roll out to canary environment
+    case "canary":
+        // Change deployed image in canary to the one we just built
+        sh("sed -i.bak 's#gcr.io/cloud-solutions-images/gceme:1.0.0#${imageTag}#' ./k8s/canary/*.yaml")
+        sh("kubectl --namespace=production apply -f k8s/services/")
+        sh("kubectl --namespace=production apply -f k8s/canary/")
+        sh("echo http://`kubectl --namespace=production get service/${feSvcName} --output=json | jq -r '.status.loadBalancer.ingress[0].ip'` > ${feSvcName}")
+        break
+
+    // Roll out to production
+    case "master":
+        // Change deployed image in canary to the one we just built
+        sh("sed -i.bak 's#gcr.io/cloud-solutions-images/gceme:1.0.0#${imageTag}#' ./k8s/production/*.yaml")
+        sh("kubectl --namespace=production apply -f k8s/services/")
+        sh("kubectl --namespace=production apply -f k8s/production/")
+        sh("echo http://`kubectl --namespace=production get service/${feSvcName} --output=json | jq -r '.status.loadBalancer.ingress[0].ip'` > ${feSvcName}")
+        break
+
+    // Roll out a dev environment
+    default:
+        // Create namespace if it doesn't exist
+        sh("kubectl get ns ${env.BRANCH_NAME} || kubectl create ns ${env.BRANCH_NAME}")
+        // Don't use public load balancing for development branches
+        sh("sed -i.bak 's#LoadBalancer#ClusterIP#' ./k8s/services/frontend.yaml")
+        sh("sed -i.bak 's#gcr.io/cloud-solutions-images/gceme:1.0.0#${imageTag}#' ./k8s/dev/*.yaml")
+        sh("kubectl --namespace=${env.BRANCH_NAME} apply -f k8s/services/")
+        sh("kubectl --namespace=${env.BRANCH_NAME} apply -f k8s/dev/")
+        echo 'To access your environment run `kubectl proxy`'
+        echo "Then access your service via http://localhost:8001/api/v1/proxy/namespaces/${env.BRANCH_NAME}/services/${feSvcName}:80/"
+  }
 }

app.js

@@ -15,7 +15,7 @@ Server.route({
     }
 });
 
-// don't start server if this file was required
+// don't start server if this file was required YESSSSS
 
 if (!module.parent) {