Initial implementation of k8s networking REST API with unit tests

Change-Id: Ifb11204edb3c1e75b26810c0b104423941b0801d
diff --git a/apps/k8s-networking/app/src/test/resources/org/onosproject/k8snetworking/web/k8s-port.json b/apps/k8s-networking/app/src/test/resources/org/onosproject/k8snetworking/web/k8s-port.json
new file mode 100644
index 0000000..d55ea94
--- /dev/null
+++ b/apps/k8s-networking/app/src/test/resources/org/onosproject/k8snetworking/web/k8s-port.json
@@ -0,0 +1,6 @@
+{
+  "networkId": "network-1",
+  "portId": "port-1",
+  "macAddress": "00:11:22:33:44:55",
+  "ipAddress": "10.10.10.10"
+}
\ No newline at end of file