Add NFS export/import pod examples.

examples/nfs/nfs-web-pod.yaml

@@ -0,0 +1,27 @@
+#
+# This pod imports nfs-server.default.kube.local:/ into /var/www/html
+#
+
+apiVersion: v1beta3
+kind: Pod
+metadata:
+  name: nfs-web
+spec:
+  containers:
+    - name: web
+      image: dockerfile/nginx
+      ports:
+        - name: web
+          containerPort: 80
+          protocol: tcp
+      volumeMounts:
+          # name must match the volume name below
+          - name: nfs
+            mountPath: "/var/www/html"
+  volumes:
+    - name: nfs
+      nfs:
+        # FIXME: use the right hostname
+        server: nfs-server.default.kube.local
+        path: "/"
+        readOnly: false