diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/DefaultKubevirtNode.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/DefaultKubevirtNode.java
index cd653ce..3815ff3 100644
--- a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/DefaultKubevirtNode.java
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/DefaultKubevirtNode.java
@@ -125,6 +125,20 @@
     }
 
     @Override
+    public KubevirtNode updateIntgBridge(DeviceId deviceId) {
+        return new Builder()
+                .hostname(hostname)
+                .clusterName(clusterName)
+                .type(type)
+                .intgBridge(deviceId)
+                .managementIp(managementIp)
+                .dataIp(dataIp)
+                .state(state)
+                .phyIntfs(phyIntfs)
+                .build();
+    }
+
+    @Override
     public Collection<KubevirtPhyInterface> phyIntfs() {
         if (phyIntfs == null) {
             return new ArrayList<>();
diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNode.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNode.java
index 544c76b..402d0f9 100644
--- a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNode.java
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNode.java
@@ -100,11 +100,19 @@
      * Returns new kubevirt node instance with given state.
      *
      * @param newState updated state
-     * @return updated kubernetes node
+     * @return updated kubevirt node
      */
     KubevirtNode updateState(KubevirtNodeState newState);
 
     /**
+     * Returns new kubevirt node instance with given integration bridge.
+     *
+     * @param deviceId  integration bridge device ID
+     * @return updated kubevirt node
+     */
+    KubevirtNode updateIntgBridge(DeviceId deviceId);
+
+    /**
      * Returns a collection of physical interfaces.
      *
      * @return physical interfaces
diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeAdminService.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeAdminService.java
new file mode 100644
index 0000000..424a422
--- /dev/null
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeAdminService.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2020-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.kubevirtnode.api;
+
+/**
+ * Service for administering inventory of {@link KubevirtNode}.
+ */
+public interface KubevirtNodeAdminService extends KubevirtNodeService {
+
+    /**
+     * Creates a new node.
+     *
+     * @param node kubevirt node
+     */
+    void createNode(KubevirtNode node);
+
+    /**
+     * Updates the node.
+     *
+     * @param node kubevirt node
+     */
+    void updateNode(KubevirtNode node);
+
+    /**
+     * Removes the node.
+     *
+     * @param hostname kubevirt node hostname
+     * @return removed node; null if the node does not exist
+     */
+    KubevirtNode removeNode(String hostname);
+}
diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeEvent.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeEvent.java
new file mode 100644
index 0000000..742c0d7
--- /dev/null
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeEvent.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2020-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.kubevirtnode.api;
+
+import org.onosproject.event.AbstractEvent;
+
+/**
+ * Describes Kubevirt node init state event.
+ */
+public class KubevirtNodeEvent extends AbstractEvent<KubevirtNodeEvent.Type, KubevirtNode> {
+
+    /**
+     * List of kubevirt node event types.
+     */
+    public enum Type {
+
+        /**
+         * Signifies that new node is created.
+         */
+        KUBEVIRT_NODE_CREATED,
+
+        /**
+         * Signifies that the node state is updated.
+         */
+        KUBEVIRT_NODE_UPDATED,
+
+        /**
+         * Signifies that the node state is complete.
+         */
+        KUBEVIRT_NODE_COMPLETE,
+
+        /**
+         * Signifies that the node state is removed.
+         */
+        KUBEVIRT_NODE_REMOVED,
+
+        /**
+         * Signifies that the node state is changed to incomplete.
+         */
+        KUBEVIRT_NODE_INCOMPLETE
+    }
+
+    public KubevirtNodeEvent(Type type, KubevirtNode subject) {
+        super(type, subject);
+    }
+}
diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeListener.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeListener.java
new file mode 100644
index 0000000..c5cff24
--- /dev/null
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeListener.java
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2020-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.kubevirtnode.api;
+
+import org.onosproject.event.EventListener;
+
+/**
+ * Listener for KubevirtNode event.
+ */
+public interface KubevirtNodeListener extends EventListener<KubevirtNodeEvent> {
+}
diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeService.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeService.java
new file mode 100644
index 0000000..e032ba3
--- /dev/null
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeService.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2020-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.kubevirtnode.api;
+
+import org.onlab.packet.IpAddress;
+import org.onosproject.event.ListenerService;
+import org.onosproject.net.DeviceId;
+
+import java.util.Set;
+
+/**
+ * Service for interfacing with the inventory of {@link KubevirtNode}.
+ */
+public interface KubevirtNodeService extends ListenerService<KubevirtNodeEvent, KubevirtNodeListener> {
+
+    String APP_ID = "org.onosproject.kubevirtnode";
+
+    /**
+     * Returns all registered nodes.
+     *
+     * @return set of kubevirt nodes
+     */
+    Set<KubevirtNode> nodes();
+
+    /**
+     * Returns all nodes with the specified type.
+     *
+     * @param type node type
+     * @return set of kubevirt nodes
+     */
+    Set<KubevirtNode> nodes(KubevirtNode.Type type);
+
+    /**
+     * Returns all nodes with complete state.
+     *
+     * @return set of kubevirt nodes
+     */
+    Set<KubevirtNode> completeNodes();
+
+    /**
+     * Returns all nodes with complete state and the specified type.
+     *
+     * @param type node type
+     * @return set of kubevirt nodes
+     */
+    Set<KubevirtNode> completeNodes(KubevirtNode.Type type);
+
+    /**
+     * Returns the node with the specified hostname.
+     *
+     * @param hostname hostname
+     * @return kubevirt node
+     */
+    KubevirtNode node(String hostname);
+
+    /**
+     * Returns the node with the specified device ID.
+     * The device ID can be any one of integration bridge or ovsdb device.
+     *
+     * @param deviceId device id
+     * @return kubevirt node
+     */
+    KubevirtNode node(DeviceId deviceId);
+
+    /**
+     * Returns the node with the specified management IP address.
+     *
+     * @param mgmtIp management IP
+     * @return kubevirt node
+     */
+    KubevirtNode node(IpAddress mgmtIp);
+}
diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeStore.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeStore.java
new file mode 100644
index 0000000..b6a9f03
--- /dev/null
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeStore.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2020-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.kubevirtnode.api;
+
+import org.onosproject.store.Store;
+
+import java.util.Set;
+
+/**
+ * Manages inventory of KubevirtNode; not intended for direct use.
+ */
+public interface KubevirtNodeStore extends Store<KubevirtNodeEvent, KubevirtNodeStoreDelegate> {
+
+    /**
+     * Creates a new node.
+     *
+     * @param node kubevirt node
+     */
+    void createNode(KubevirtNode node);
+
+    /**
+     * Updates the node.
+     *
+     * @param node kubevirt node
+     */
+    void updateNode(KubevirtNode node);
+
+    /**
+     * Removes the node.
+     *
+     * @param hostname kubevirt node hostname
+     * @return removed kubevirt node; null if no node mapped for the hostname
+     */
+    KubevirtNode removeNode(String hostname);
+
+    /**
+     * Returns all registered nodes.
+     *
+     * @return set of kubevirt nodes
+     */
+    Set<KubevirtNode> nodes();
+
+    /**
+     * Returns the node with the specified hostname.
+     *
+     * @param hostname hostname
+     * @return kubevirt node
+     */
+    KubevirtNode node(String hostname);
+}
diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeStoreDelegate.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeStoreDelegate.java
new file mode 100644
index 0000000..5e87855
--- /dev/null
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtNodeStoreDelegate.java
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2020-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.kubevirtnode.api;
+
+import org.onosproject.store.StoreDelegate;
+
+/**
+ * KubevirtNode store delegate.
+ */
+public interface KubevirtNodeStoreDelegate extends StoreDelegate<KubevirtNodeEvent> {
+}