Support onboard kubernetes nodes through K8S API configuration

Change-Id: I060a443f45ef9c974d030415a30e9376fc82d124
diff --git a/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sNodeHandler.java b/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sNodeHandler.java
index e3f371a..71c3914 100644
--- a/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sNodeHandler.java
+++ b/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sNodeHandler.java
@@ -30,7 +30,7 @@
 
     /**
      * Processes the given node for device created state.
-     * It creates required ports on the bridges based on the node type
+     * It creates required ports on the bridges based on the node type.
      *
      * @param k8sNode kubernetes node
      */
@@ -50,4 +50,20 @@
      * @param k8sNode kubernetes node
      */
     void processIncompleteState(K8sNode k8sNode);
+
+    /**
+     * Processes the given node for pre-on-board state.
+     * It creates required bridges on OVS by referring to node type.
+     * It creates required ports on the bridges based on the node type.
+     *
+     * @param k8sNode kubernetes node
+     */
+    void processPreOnBoardState(K8sNode k8sNode);
+
+    /**
+     * Processes the given node for on boarded state.
+     *
+     * @param k8sNode kubernetes node
+     */
+    void processOnBoardedState(K8sNode k8sNode);
 }