devapp/devappserver: add dev and prod kubernetes configurations

Updates golang/go#20691

Change-Id: I816fc059473ded8ef85e9bb6fb6cb73e41ba21d6
Reviewed-on: https://go-review.googlesource.com/46710
Reviewed-by: Brad Fitzpatrick <[email protected]>

Author: andybons

devapp/devappserver/README.md

@@ -15,6 +15,6 @@ Then visit http://localhost:8080
 $ gcloud config set project {go-dashboard-dev|symbolic-datum-552}
 $ gcloud container clusters get-credentials --zone=us-central1-f go
 $ make push-{dev|prod}
-$ kubectl create -f service.yaml
-$ kubectl create -f deployment-prod.yaml
+$ kubectl create -f deployment-{dev|prod}.yaml
+$ kubectl create -f service-{dev|prod}.yaml
 ```

devapp/devappserver/deployment-dev.yaml

@@ -0,0 +1,24 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: devappserver-deployment
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: devappserver
+    spec:
+      containers:
+      - name: devappserver
+        image: gcr.io/go-dashboard-dev/devappserver:latest
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 80
+        - containerPort: 443
+        resources:
+          requests:
+            cpu: "1"
+            memory: "1Gi"
+          limits:
+            memory: "2Gi"

devapp/devappserver/deployment-prod.yaml

@@ -13,10 +13,6 @@ spec:
       - name: devappserver
         image: gcr.io/symbolic-datum-552/devappserver:latest
         imagePullPolicy: Always
-        command: ["/go/bin/devappserver"]
-        volumeMounts:
-        - mountPath: /autocert-cache
-          name: pv-autocert-cache
         ports:
         - containerPort: 80
         - containerPort: 443

devapp/devappserver/service-dev.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: devappserver
+spec:
+  ports:
+    - port: 80
+      targetPort: 80
+      name: http
+    - port: 443
+      targetPort: 443
+      name: https
+  selector:
+    app: devappserver
+  type: LoadBalancer
+  loadBalancerIP: 104.198.248.179

devapp/devappserver/service.yaml renamed to devapp/devappserver/service-prod.yaml

@@ -13,4 +13,4 @@ spec:
   selector:
     app: devappserver
   type: LoadBalancer
-  loadBalancerIP: 35.184.237.80
+  loadBalancerIP: 35.188.206.122