Support to store and monitor kubevirt POD resource

Change-Id: I2b484a806549620c5b1352da63061cd850b0284c
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPodService.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPodService.java
new file mode 100644
index 0000000..5c99d5c
--- /dev/null
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPodService.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.kubevirtnetworking.api;
+
+import io.fabric8.kubernetes.api.model.Pod;
+import org.onosproject.event.ListenerService;
+
+import java.util.Set;
+
+/**
+ * Service for interacting with the inventory of kubevirt service.
+ */
+public interface KubevirtPodService
+        extends ListenerService<KubevirtPodEvent, KubevirtPodListener> {
+
+    /**
+     * Returns the kubevirt pod with the supplied pod UID.
+     *
+     * @param uid pod UID
+     * @return kubevirt pod
+     */
+    Pod pod(String uid);
+
+    /**
+     * Returns all kubevirt pods registered.
+     *
+     * @return set of kubevirt pods
+     */
+    Set<Pod> pods();
+}