Refer to external bridge and gateway IP from k8s node store

Change-Id: I7dab97ead59e3746b67e6e3bedc3a2c6fea41bf1
diff --git a/apps/k8s-node/app/src/main/java/org/onosproject/k8snode/impl/DefaultK8sApiConfigHandler.java b/apps/k8s-node/app/src/main/java/org/onosproject/k8snode/impl/DefaultK8sApiConfigHandler.java
index ab04556..5119500 100644
--- a/apps/k8s-node/app/src/main/java/org/onosproject/k8snode/impl/DefaultK8sApiConfigHandler.java
+++ b/apps/k8s-node/app/src/main/java/org/onosproject/k8snode/impl/DefaultK8sApiConfigHandler.java
@@ -38,6 +38,7 @@
 import org.osgi.service.component.annotations.ReferenceCardinality;
 import org.slf4j.Logger;
 
+import java.util.Map;
 import java.util.Objects;
 import java.util.concurrent.ExecutorService;
 
@@ -60,6 +61,9 @@
 
     private static final String INTERNAL_IP = "InternalIP";
     private static final String K8S_ROLE = "node-role.kubernetes.io";
+    private static final String EXT_BRIDGE_IP = "external.bridge.ip";
+    private static final String EXT_GATEWAY_IP = "external.gateway.ip";
+    private static final String EXT_INTF_NAME = "external.interface.name";
 
     @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected CoreService coreService;
@@ -156,12 +160,22 @@
             }
         }
 
+        Map<String, String> annots = node.getMetadata().getAnnotations();
+
+        String extIntf = annots.get(EXT_INTF_NAME);
+        String extGatewayIpStr = annots.get(EXT_GATEWAY_IP);
+        String extBridgeIpStr = annots.get(EXT_BRIDGE_IP);
+
         return DefaultK8sNode.builder()
                 .hostname(hostname)
                 .managementIp(managementIp)
                 .dataIp(dataIp)
-                .type(nodeType)  // need to get correct node type
+                .extIntf(extIntf)
+                .type(nodeType)
                 .state(INIT)
+                .extBridgeIp(IpAddress.valueOf(extBridgeIpStr))
+                .extGatewayIp(IpAddress.valueOf(extGatewayIpStr))
+                .podCidr(node.getSpec().getPodCIDR())
                 .build();
     }