Added Node.js / MongoDB example

examples/nodesjs-mongodb/mongo-controller.yaml

+apiVersion: v1
+kind: ReplicationController
+metadata:
+  labels:
+    name: mongo
+  name: mongo-controller
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        name: mongo
+    spec:
+      containers:
+      - image: mongo
+        name: mongo
+        ports:
+        - name: mongo
+          containerPort: 27017
+          hostPort: 27017
+        volumeMounts:
+            - name: mongo-persistent-storage
+              mountPath: /data/db
+      volumes:
+        - name: mongo-persistent-storage
+          gcePersistentDisk:
+            pdName: mongo-disk
+            fsType: ext4
\ No newline at end of file

examples/nodesjs-mongodb/mongo-service.yaml

+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    name: mongo
+  name: mongo
+spec:
+  ports:
+    - port: 27017
+      targetPort: 27017
+  selector:
+    name: mongo
\ No newline at end of file

examples/nodesjs-mongodb/web-controller-demo.yaml

+apiVersion: v1
+kind: ReplicationController
+metadata:
+  labels:
+    name: web
+  name: web-controller
+spec:
+  replicas: 2
+  selector:
+    name: web
+  template:
+    metadata:
+      labels:
+        name: web
+    spec:
+      containers:
+      - image: node:0.10.40
+        command: ['/bin/sh', '-c']
+        args: ['cd /home && git clone https://github.com/ijason/NodeJS-Sample-App.git demo && cd demo/EmployeeDB/ && npm install && sed -i -- ''s/localhost/mongo/g'' app.js && node app.js']
+        name: web
+        ports:
+        - containerPort: 3000
+          name: http-server
\ No newline at end of file

examples/nodesjs-mongodb/web-controller.yaml

+apiVersion: v1
+kind: ReplicationController
+metadata:
+  labels:
+    name: web
+  name: web-controller
+spec:
+  replicas: 2
+  selector:
+    name: web
+  template:
+    metadata:
+      labels:
+        name: web
+    spec:
+      containers:
+      - image: <YOUR-CONTAINER>
+        name: web
+        ports:
+        - containerPort: 3000
+          name: http-server
\ No newline at end of file

examples/nodesjs-mongodb/web-service.yaml

+apiVersion: v1
+kind: Service
+metadata:
+  name: web
+  labels:
+    name: web
+spec:
+  type: LoadBalancer
+  ports:
+    - port: 80
+      targetPort: 3000
+      protocol: TCP
+  selector:
+    name: web
\ No newline at end of file