First commit. Taken from open source branch of internal sample-tracking application.

deploy/k8s/sample-tracking/app-service.yaml

@@ -0,0 +1,26 @@
+apiVersion: cloud.google.com/v1
+kind: BackendConfig
+metadata:
+  name: ereq-backend-config
+spec:
+  timeoutSec: 60
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: sample-tracking-service
+  labels:
+    app: sample-tracking
+  annotations:
+    beta.cloud.google.com/backend-config: '{"default": "ereq-backend-config"}'
+spec:
+  type: NodePort
+  selector:
+    app: sample-tracking
+    tier: web
+  ports:
+    - name: http
+      port: 80
+      protocol: TCP
+      targetPort: 8989
+  sessionAffinity: ClientIP