Implement kubevirt router store, manager and codec with unit tests

Change-Id: Ib93a71326aa35b4817f0e6b6c97d5f57b26fe470
diff --git a/apps/kubevirt-networking/api/BUILD b/apps/kubevirt-networking/api/BUILD
index d935077..968dd56 100644
--- a/apps/kubevirt-networking/api/BUILD
+++ b/apps/kubevirt-networking/api/BUILD
@@ -24,6 +24,7 @@
     "@okhttp//jar",
     "@okio//jar",
     "@logging_interceptor//jar",
+    "@jackson_databind//jar",
     "@jackson_dataformat_yaml//jar",
     "@jackson_datatype_jsr310//jar",
     "@snakeyaml//jar",
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/AbstractWatcher.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/AbstractWatcher.java
new file mode 100644
index 0000000..f7fcfc1
--- /dev/null
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/AbstractWatcher.java
@@ -0,0 +1,47 @@
+/*
+ * 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 com.fasterxml.jackson.databind.ObjectMapper;
+import org.onlab.osgi.DefaultServiceDirectory;
+import org.onlab.osgi.ServiceDirectory;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.CodecService;
+import org.onosproject.codec.JsonCodec;
+
+/**
+ * Abstract watcher.
+ */
+public class AbstractWatcher implements CodecContext {
+
+    private static ServiceDirectory services = new DefaultServiceDirectory();
+    private final ObjectMapper mapper = new ObjectMapper();
+
+    @Override
+    public ObjectMapper mapper() {
+        return mapper;
+    }
+
+    @Override
+    public <T> JsonCodec<T> codec(Class<T> entityClass) {
+        return services.get(CodecService.class).getCodec(entityClass);
+    }
+
+    @Override
+    public <T> T getService(Class<T> serviceClass) {
+        return services.get(serviceClass);
+    }
+}
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/Constants.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/Constants.java
index 3f5620e..0c97fb6 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/Constants.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/Constants.java
@@ -87,6 +87,7 @@
     public static final int CLI_SEG_ID_LENGTH = 10;
     public static final int CLI_LABELS_LENGTH = 30;
     public static final int CLI_CONTAINERS_LENGTH = 30;
+    public static final int CLI_FLAG_LENGTH = 10;
     public static final int CLI_MARGIN_LENGTH = 2;
 
     public static final int PRIORITY_STATEFUL_SNAT_RULE = 40500;
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtRouter.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtRouter.java
index e606275..4bf04a2 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtRouter.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtRouter.java
@@ -18,7 +18,6 @@
 import com.google.common.base.MoreObjects;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
-import org.onlab.packet.IpAddress;
 
 import java.util.HashMap;
 import java.util.HashSet;
@@ -39,7 +38,7 @@
     private final String description;
     private final boolean enableSnat;
     private final Set<String> internal;
-    private final Map<IpAddress, String> external;
+    private final Map<String, String> external;
     private final KubevirtPeerRouter peerRouter;
 
     /**
@@ -54,7 +53,7 @@
      */
     public DefaultKubevirtRouter(String name, String description, boolean enableSnat,
                                  Set<String> internal,
-                                 Map<IpAddress, String> external,
+                                 Map<String, String> external,
                                  KubevirtPeerRouter peerRouter) {
         this.name = name;
         this.description = description;
@@ -85,7 +84,7 @@
     }
 
     @Override
-    public Map<IpAddress, String> external() {
+    public Map<String, String> external() {
         return ImmutableMap.copyOf(external);
     }
 
@@ -95,6 +94,18 @@
     }
 
     @Override
+    public KubevirtRouter updatePeerRouter(KubevirtPeerRouter updated) {
+        return DefaultKubevirtRouter.builder()
+                .name(name)
+                .enableSnat(enableSnat)
+                .description(description)
+                .internal(internal)
+                .external(external)
+                .peerRouter(updated)
+                .build();
+    }
+
+    @Override
     public boolean equals(Object o) {
         if (this == o) {
             return true;
@@ -140,7 +151,7 @@
         private String description;
         private boolean enableSnat;
         private Set<String> internal;
-        private Map<IpAddress, String> external;
+        private Map<String, String> external;
         private KubevirtPeerRouter peerRouter;
 
         @Override
@@ -176,7 +187,7 @@
         }
 
         @Override
-        public Builder external(Map<IpAddress, String> external) {
+        public Builder external(Map<String, String> external) {
             this.external = Objects.requireNonNullElseGet(external, HashMap::new);
             return this;
         }
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPeerRouter.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPeerRouter.java
index 00dbc2f..4ebe556 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPeerRouter.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPeerRouter.java
@@ -35,7 +35,7 @@
      * @param ipAddress  IP address
      * @param macAddress MAC address
      */
-    KubevirtPeerRouter(IpAddress ipAddress, MacAddress macAddress) {
+    public KubevirtPeerRouter(IpAddress ipAddress, MacAddress macAddress) {
         this.ipAddress = ipAddress;
         this.macAddress = macAddress;
     }
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtRouter.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtRouter.java
index c10116f..e9f5e88 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtRouter.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtRouter.java
@@ -15,8 +15,6 @@
  */
 package org.onosproject.kubevirtnetworking.api;
 
-import org.onlab.packet.IpAddress;
-
 import java.util.Map;
 import java.util.Set;
 
@@ -59,7 +57,7 @@
      *
      * @return external network paired with external router IP address
      */
-    Map<IpAddress, String> external();
+    Map<String, String> external();
 
     /**
      * Returns external peer router.
@@ -68,6 +66,14 @@
      */
     KubevirtPeerRouter peerRouter();
 
+    /**
+     * Updates the peer router.
+     *
+     * @param updated updated peer router
+     * @return kubevirt router with the updated peer router
+     */
+    KubevirtRouter updatePeerRouter(KubevirtPeerRouter updated);
+
     interface Builder {
 
         /**
@@ -115,7 +121,7 @@
          * @param external external network with IP
          * @return router builder
          */
-        Builder external(Map<IpAddress, String> external);
+        Builder external(Map<String, String> external);
 
         /**
          * Returns kubevirt router builder with supplied peer router.
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtRouterAdminService.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtRouterAdminService.java
index c963551..1ec1cee 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtRouterAdminService.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtRouterAdminService.java
@@ -15,6 +15,8 @@
  */
 package org.onosproject.kubevirtnetworking.api;
 
+import org.onlab.packet.MacAddress;
+
 /**
  * Service for administering the inventory of kubevirt router service.
  */
@@ -42,6 +44,14 @@
     void removeRouter(String name);
 
     /**
+     * Updates the MAC address of the peer router.
+     *
+     * @param name router name
+     * @param mac peer router MAC address
+     */
+    void updatePeerRouterMac(String name, MacAddress mac);
+
+    /**
      * Removes all routers.
      */
     void clear();
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtRouterEvent.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtRouterEvent.java
index 52d4824..b195ecb 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtRouterEvent.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtRouterEvent.java
@@ -28,7 +28,7 @@
      * @param type      kubevirt router event type
      * @param subject   kubevirt router
      */
-    protected KubevirtRouterEvent(Type type, KubevirtRouter subject) {
+    public KubevirtRouterEvent(Type type, KubevirtRouter subject) {
         super(type, subject);
     }
 
diff --git a/apps/kubevirt-networking/api/src/test/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtRouterTest.java b/apps/kubevirt-networking/api/src/test/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtRouterTest.java
index 2ced87e..91ff8ad 100644
--- a/apps/kubevirt-networking/api/src/test/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtRouterTest.java
+++ b/apps/kubevirt-networking/api/src/test/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtRouterTest.java
@@ -73,7 +73,7 @@
                 .description(DESCRIPTION_1)
                 .enableSnat(ENABLE_SNAT_1)
                 .internal(ImmutableSet.of(NETWORK_NAME_1))
-                .external(ImmutableMap.of(IpAddress.valueOf("10.10.10.10"), NETWORK_NAME_1))
+                .external(ImmutableMap.of("10.10.10.10", NETWORK_NAME_1))
                 .peerRouter(PEER_ROUTER_1)
                 .build();
         sameAsRouter1 = DefaultKubevirtRouter.builder()
@@ -81,7 +81,7 @@
                 .description(DESCRIPTION_1)
                 .enableSnat(ENABLE_SNAT_1)
                 .internal(ImmutableSet.of(NETWORK_NAME_1))
-                .external(ImmutableMap.of(IpAddress.valueOf("10.10.10.10"), NETWORK_NAME_1))
+                .external(ImmutableMap.of("10.10.10.10", NETWORK_NAME_1))
                 .peerRouter(PEER_ROUTER_1)
                 .build();
         router2 = DefaultKubevirtRouter.builder()
@@ -89,7 +89,7 @@
                 .description(DESCRIPTION_2)
                 .enableSnat(ENABLE_SNAT_2)
                 .internal(ImmutableSet.of(NETWORK_NAME_2))
-                .external(ImmutableMap.of(IpAddress.valueOf("20.20.20.20"), NETWORK_NAME_2))
+                .external(ImmutableMap.of("20.20.20.20", NETWORK_NAME_2))
                 .peerRouter(PEER_ROUTER_2)
                 .build();
     }
@@ -115,7 +115,7 @@
         assertEquals(DESCRIPTION_1, router.description());
         assertEquals(ENABLE_SNAT_1, router.enableSnat());
         assertEquals(ImmutableSet.of(NETWORK_NAME_1), router.internal());
-        assertEquals(ImmutableMap.of(IpAddress.valueOf("10.10.10.10"), NETWORK_NAME_1), router.external());
+        assertEquals(ImmutableMap.of("10.10.10.10", NETWORK_NAME_1), router.external());
         assertEquals(PEER_ROUTER_1, router.peerRouter());
     }
 }
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/cli/KubevirtListRouterCommand.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/cli/KubevirtListRouterCommand.java
new file mode 100644
index 0000000..4ebd21b
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/cli/KubevirtListRouterCommand.java
@@ -0,0 +1,92 @@
+/*
+ * 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.cli;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Lists;
+import org.apache.commons.lang.StringUtils;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.kubevirtnetworking.api.KubevirtNetworkService;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterService;
+
+import java.util.Comparator;
+import java.util.List;
+import java.util.Set;
+
+import static org.onosproject.kubevirtnetworking.api.Constants.CLI_FLAG_LENGTH;
+import static org.onosproject.kubevirtnetworking.api.Constants.CLI_IP_ADDRESSES_LENGTH;
+import static org.onosproject.kubevirtnetworking.api.Constants.CLI_IP_ADDRESS_LENGTH;
+import static org.onosproject.kubevirtnetworking.api.Constants.CLI_MARGIN_LENGTH;
+import static org.onosproject.kubevirtnetworking.api.Constants.CLI_NAME_LENGTH;
+import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.genFormatString;
+import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.prettyJson;
+
+@Service
+@Command(scope = "onos", name = "kubevirt-routers",
+        description = "Lists all kubevirt routers")
+public class KubevirtListRouterCommand extends AbstractShellCommand {
+
+    @Override
+    protected void doExecute() throws Exception {
+        KubevirtRouterService service = get(KubevirtRouterService.class);
+        KubevirtNetworkService netService = get(KubevirtNetworkService.class);
+        List<KubevirtRouter> routers = Lists.newArrayList(service.routers());
+        routers.sort(Comparator.comparing(KubevirtRouter::name));
+
+        String format = genFormatString(ImmutableList.of(CLI_NAME_LENGTH,
+                CLI_FLAG_LENGTH, CLI_IP_ADDRESSES_LENGTH, CLI_IP_ADDRESS_LENGTH));
+
+        if (outputJson()) {
+            print("%s", json(routers));
+        } else {
+            print(format, "Name", "SNAT", "Internal", "External");
+
+            for (KubevirtRouter router : routers) {
+                Set<String> internalCidrs = router.internal();
+                Set<String> externalIps = router.external().keySet();
+
+                String internal = internalCidrs.size() == 0 ? "[]" : internalCidrs.toString();
+                String external = externalIps.size() == 0 ? "[]" : externalIps.toString();
+
+                print(format, StringUtils.substring(router.name(), 0,
+                        CLI_NAME_LENGTH - CLI_MARGIN_LENGTH),
+                        StringUtils.substring(String.valueOf(router.enableSnat()), 0,
+                                CLI_FLAG_LENGTH - CLI_MARGIN_LENGTH),
+                        StringUtils.substring(internal, 0,
+                                CLI_IP_ADDRESSES_LENGTH - CLI_MARGIN_LENGTH),
+                        StringUtils.substring(external, 0,
+                                CLI_IP_ADDRESS_LENGTH - CLI_MARGIN_LENGTH)
+                );
+            }
+        }
+    }
+
+    private String json(List<KubevirtRouter> routers) {
+        ObjectMapper mapper = new ObjectMapper();
+        ArrayNode result = mapper.createArrayNode();
+
+        for (KubevirtRouter router : routers) {
+            result.add(jsonForEntity(router, KubevirtRouter.class));
+        }
+
+        return prettyJson(mapper, result.toString());
+    }
+}
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/codec/KubevirtRouterCodec.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/codec/KubevirtRouterCodec.java
new file mode 100644
index 0000000..4937535
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/codec/KubevirtRouterCodec.java
@@ -0,0 +1,163 @@
+/*
+ * 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.codec;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.ImmutableMap;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.MacAddress;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.kubevirtnetworking.api.DefaultKubevirtRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtPeerRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
+import org.slf4j.Logger;
+
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onlab.util.Tools.nullIsIllegal;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Kubevirt router codec used for serializing and de-serializing JSON string.
+ */
+public final class KubevirtRouterCodec extends JsonCodec<KubevirtRouter> {
+
+    private final Logger log = getLogger(getClass());
+
+    private static final String NAME = "name";
+    private static final String DESCRIPTION = "description";
+    private static final String ENABLE_SNAT = "enableSnat";
+    private static final String INTERNAL = "internal";
+    private static final String EXTERNAL = "external";
+    private static final String PEER_ROUTER = "peerRouter";
+    private static final String IP_ADDRESS = "ip";
+    private static final String MAC_ADDRESS = "mac";
+    private static final String NETWORK = "network";
+
+    private static final String MISSING_MESSAGE = " is required in KubevirtRouter";
+
+    @Override
+    public ObjectNode encode(KubevirtRouter router, CodecContext context) {
+        checkNotNull(router, "Kubevirt router pool cannot be null");
+
+        ObjectNode result = context.mapper().createObjectNode()
+                .put(NAME, router.name())
+                .put(ENABLE_SNAT, router.enableSnat());
+
+        if (router.description() != null) {
+            result.put(DESCRIPTION, router.description());
+        }
+
+        if (router.internal() != null && !router.internal().isEmpty()) {
+            ArrayNode internal = context.mapper().createArrayNode();
+            router.internal().forEach(internal::add);
+
+            result.set(INTERNAL, internal);
+        }
+
+        if (router.external() != null && !router.external().isEmpty()) {
+            ArrayNode external = context.mapper().createArrayNode();
+            router.external().forEach((k, v) -> {
+                ObjectNode item = context.mapper().createObjectNode();
+                item.put(IP_ADDRESS, k);
+                item.put(NETWORK, v);
+                external.add(item);
+            });
+            result.set(EXTERNAL, external);
+        }
+
+        if (router.peerRouter() != null) {
+            ObjectNode peerRouter = context.mapper().createObjectNode();
+            peerRouter.put(IP_ADDRESS, router.peerRouter().ipAddress().toString());
+
+            if (router.peerRouter().macAddress() != null) {
+                peerRouter.put(MAC_ADDRESS, router.peerRouter().macAddress().toString());
+            }
+
+            result.set(PEER_ROUTER, peerRouter);
+        }
+
+        return result;
+    }
+
+    @Override
+    public KubevirtRouter decode(ObjectNode json, CodecContext context) {
+        if (json == null || !json.isObject()) {
+            return null;
+        }
+
+        String name = nullIsIllegal(json.get(NAME).asText(),
+                NAME + MISSING_MESSAGE);
+
+        KubevirtRouter.Builder builder = DefaultKubevirtRouter.builder()
+                .name(name);
+
+        JsonNode descriptionJson = json.get(DESCRIPTION);
+        if (descriptionJson != null) {
+            builder.description(descriptionJson.asText());
+        }
+
+        JsonNode enableSnatJson = json.get(ENABLE_SNAT);
+        if (enableSnatJson != null) {
+            builder.enableSnat(enableSnatJson.asBoolean());
+        }
+
+        ArrayNode internalJson = (ArrayNode) json.get(INTERNAL);
+        Set<String> internal = new HashSet<>();
+        if (internalJson != null) {
+            for (int i = 0; i < internalJson.size(); i++) {
+                internal.add(internalJson.get(i).asText());
+            }
+            builder.internal(internal);
+        }
+
+        ObjectNode externalJson = (ObjectNode) json.get(EXTERNAL);
+        if (externalJson != null) {
+            Map<String, String> external = ImmutableMap.of(
+                    externalJson.get(IP_ADDRESS).asText(),
+                    externalJson.get(NETWORK).asText());
+            builder.external(external);
+        }
+
+        ObjectNode peerRouterJson = (ObjectNode) json.get(PEER_ROUTER);
+        if (peerRouterJson != null) {
+            JsonNode ipJson = peerRouterJson.get(IP_ADDRESS);
+            JsonNode macJson = peerRouterJson.get(MAC_ADDRESS);
+
+            if (ipJson != null && macJson != null) {
+                IpAddress ip = IpAddress.valueOf(ipJson.asText());
+                MacAddress mac = MacAddress.valueOf(macJson.asText());
+                KubevirtPeerRouter peer = new KubevirtPeerRouter(ip, mac);
+                builder.peerRouter(peer);
+            }
+
+            // if mac address is not specified, we will not add mac address to peer router
+            if (ipJson != null && macJson == null) {
+                IpAddress ip = IpAddress.valueOf(ipJson.asText());
+                KubevirtPeerRouter peer = new KubevirtPeerRouter(ip, null);
+                builder.peerRouter(peer);
+            }
+        }
+
+        return builder.build();
+    }
+}
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/DistributedKubevirtPortStore.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/DistributedKubevirtPortStore.java
index 2c5cd3f..5104bc8 100644
--- a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/DistributedKubevirtPortStore.java
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/DistributedKubevirtPortStore.java
@@ -172,8 +172,9 @@
                     // if the event object has invalid port value, we do not
                     // propagate KUBEVIRT_PORT_REMOVED event.
                     if (event.oldValue() != null && event.oldValue().value() != null) {
-                        notifyDelegate(new KubevirtPortEvent(
-                                KUBEVIRT_PORT_REMOVED, event.oldValue().value()));
+                        eventExecutor.execute(() ->
+                                notifyDelegate(new KubevirtPortEvent(
+                                        KUBEVIRT_PORT_REMOVED, event.oldValue().value())));
                     }
                     break;
                 default:
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/DistributedKubevirtRouterStore.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/DistributedKubevirtRouterStore.java
new file mode 100644
index 0000000..537d91c
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/DistributedKubevirtRouterStore.java
@@ -0,0 +1,183 @@
+/*
+ * 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.impl;
+
+import com.google.common.collect.ImmutableSet;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.kubevirtnetworking.api.DefaultKubevirtRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtPeerRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterStore;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterStoreDelegate;
+import org.onosproject.store.AbstractStore;
+import org.onosproject.store.serializers.KryoNamespaces;
+import org.onosproject.store.service.ConsistentMap;
+import org.onosproject.store.service.MapEvent;
+import org.onosproject.store.service.MapEventListener;
+import org.onosproject.store.service.Serializer;
+import org.onosproject.store.service.StorageService;
+import org.onosproject.store.service.Versioned;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
+import org.slf4j.Logger;
+
+import java.util.Collection;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.concurrent.Executors.newSingleThreadExecutor;
+import static org.onlab.util.Tools.groupedThreads;
+import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_CREATED;
+import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_REMOVED;
+import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_UPDATED;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Implementation of kubevirt router store using consistent map.
+ */
+@Component(immediate = true, service = KubevirtRouterStore.class)
+public class DistributedKubevirtRouterStore
+        extends AbstractStore<KubevirtRouterEvent, KubevirtRouterStoreDelegate>
+        implements KubevirtRouterStore {
+
+    private final Logger log = getLogger(getClass());
+
+    private static final String ERR_NOT_FOUND = " does not exist";
+    private static final String ERR_DUPLICATE = " already exists";
+    private static final String APP_ID = "org.onosproject.kubevirtnetwork";
+
+    private static final KryoNamespace
+            SERIALIZER_KUBEVIRT_ROUTER = KryoNamespace.newBuilder()
+            .register(KryoNamespaces.API)
+            .register(KubevirtRouter.class)
+            .register(DefaultKubevirtRouter.class)
+            .register(KubevirtPeerRouter.class)
+            .register(Collection.class)
+            .build();
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected CoreService coreService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected StorageService storageService;
+
+    private final ExecutorService eventExecutor = newSingleThreadExecutor(
+            groupedThreads(this.getClass().getSimpleName(), "event-handler", log));
+
+    private final MapEventListener<String, KubevirtRouter> routerMapListener =
+            new KubevirtRouterMapListener();
+
+    private ConsistentMap<String, KubevirtRouter> routerStore;
+
+    @Activate
+    protected void activate() {
+        ApplicationId appId = coreService.registerApplication(APP_ID);
+        routerStore = storageService.<String, KubevirtRouter>consistentMapBuilder()
+                .withSerializer(Serializer.using(SERIALIZER_KUBEVIRT_ROUTER))
+                .withName("kubevirt-routerstore")
+                .withApplicationId(appId)
+                .build();
+        routerStore.addListener(routerMapListener);
+        log.info("Started");
+    }
+
+    @Deactivate
+    protected void deactivate() {
+        routerStore.removeListener(routerMapListener);
+        eventExecutor.shutdown();
+        log.info("Stopped");
+    }
+
+    @Override
+    public void createRouter(KubevirtRouter router) {
+        routerStore.compute(router.name(), (name, existing) -> {
+            final String error = router.name() + ERR_DUPLICATE;
+            checkArgument(existing == null, error);
+            return router;
+        });
+    }
+
+    @Override
+    public void updateRouter(KubevirtRouter router) {
+        routerStore.compute(router.name(), (name, existing) -> {
+            final String error = router.name() + ERR_NOT_FOUND;
+            checkArgument(existing != null, error);
+            return router;
+        });
+    }
+
+    @Override
+    public KubevirtRouter removeRouter(String name) {
+        Versioned<KubevirtRouter> router = routerStore.remove(name);
+        if (router == null) {
+            final String error = name + ERR_NOT_FOUND;
+            throw new IllegalArgumentException(error);
+        }
+        return router.value();
+    }
+
+    @Override
+    public KubevirtRouter router(String name) {
+        return routerStore.asJavaMap().get(name);
+    }
+
+    @Override
+    public Set<KubevirtRouter> routers() {
+        return ImmutableSet.copyOf(routerStore.asJavaMap().values());
+    }
+
+    @Override
+    public void clear() {
+        routerStore.clear();
+    }
+
+    private class KubevirtRouterMapListener implements MapEventListener<String, KubevirtRouter> {
+
+        @Override
+        public void event(MapEvent<String, KubevirtRouter> event) {
+            switch (event.type()) {
+                case INSERT:
+                    log.debug("Kubevirt router created");
+                    eventExecutor.execute(() ->
+                            notifyDelegate(new KubevirtRouterEvent(
+                                    KUBEVIRT_ROUTER_CREATED, event.newValue().value())));
+                    break;
+                case UPDATE:
+                    log.debug("Kubevirt router updated");
+                    eventExecutor.execute(() ->
+                            notifyDelegate(new KubevirtRouterEvent(
+                                    KUBEVIRT_ROUTER_UPDATED, event.newValue().value())));
+                    break;
+                case REMOVE:
+                    log.debug("Kubevirt router removed");
+                    eventExecutor.execute(() ->
+                            notifyDelegate(new KubevirtRouterEvent(
+                                    KUBEVIRT_ROUTER_REMOVED, event.oldValue().value())));
+                    break;
+                default:
+                    // do nothing
+                    break;
+            }
+        }
+    }
+}
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/KubevirtPortManager.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/KubevirtPortManager.java
index b8160e2..f7bf516 100644
--- a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/KubevirtPortManager.java
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/KubevirtPortManager.java
@@ -56,7 +56,7 @@
 
     protected final Logger log = getLogger(getClass());
 
-    private static final String MSG_PORT = "Kubernetes port %s %s";
+    private static final String MSG_PORT = "Kubevirt port %s %s";
     private static final String MSG_CREATED = "created";
     private static final String MSG_UPDATED = "updated";
     private static final String MSG_REMOVED = "removed";
@@ -158,7 +158,7 @@
         @Override
         public void notify(KubevirtPortEvent event) {
             if (event != null) {
-                log.trace("send kubevirt networking event {}", event);
+                log.trace("send kubevirt port event {}", event);
                 process(event);
             }
         }
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/KubevirtRouterManager.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/KubevirtRouterManager.java
new file mode 100644
index 0000000..bae3ff9
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/KubevirtRouterManager.java
@@ -0,0 +1,172 @@
+/*
+ * 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.impl;
+
+import com.google.common.base.Strings;
+import com.google.common.collect.ImmutableSet;
+import org.onlab.packet.MacAddress;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.event.ListenerRegistry;
+import org.onosproject.kubevirtnetworking.api.KubevirtPeerRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterAdminService;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterListener;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterService;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterStore;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterStoreDelegate;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
+import org.slf4j.Logger;
+
+import java.util.Set;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.kubevirtnetworking.api.Constants.KUBEVIRT_NETWORKING_APP_ID;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Provides implementation of administering and interfacing kubevirt router.
+ */
+@Component(
+        immediate = true,
+        service = {KubevirtRouterAdminService.class, KubevirtRouterService.class }
+)
+public class KubevirtRouterManager
+        extends ListenerRegistry<KubevirtRouterEvent, KubevirtRouterListener>
+        implements KubevirtRouterAdminService, KubevirtRouterService {
+
+    protected final Logger log = getLogger(getClass());
+
+    private static final String MSG_ROUTER = "Kubevirt router %s %s";
+    private static final String MSG_CREATED = "created";
+    private static final String MSG_UPDATED = "updated";
+    private static final String MSG_REMOVED = "removed";
+
+    private static final String ERR_NULL_ROUTER = "Kubevirt router cannot be null";
+    private static final String ERR_NULL_ROUTER_NAME = "Kubevirt router name cannot be null";
+    private static final String ERR_IN_USE = " still in use";
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected CoreService coreService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected KubevirtRouterStore kubevirtRouterStore;
+
+    private final InternalRouterStorageDelegate delegate = new InternalRouterStorageDelegate();
+
+    private ApplicationId appId;
+
+    @Activate
+    protected void activate() {
+        appId = coreService.registerApplication(KUBEVIRT_NETWORKING_APP_ID);
+
+        kubevirtRouterStore.setDelegate(delegate);
+        log.info("Started");
+    }
+
+    @Deactivate
+    protected void deactivate() {
+        kubevirtRouterStore.unsetDelegate(delegate);
+        log.info("Stopped");
+    }
+
+    @Override
+    public void createRouter(KubevirtRouter router) {
+        checkNotNull(router, ERR_NULL_ROUTER);
+        checkArgument(!Strings.isNullOrEmpty(router.name()), ERR_NULL_ROUTER_NAME);
+
+        kubevirtRouterStore.createRouter(router);
+        log.info(String.format(MSG_ROUTER, router.name(), MSG_CREATED));
+    }
+
+    @Override
+    public void updateRouter(KubevirtRouter router) {
+        checkNotNull(router, ERR_NULL_ROUTER);
+        checkArgument(!Strings.isNullOrEmpty(router.name()), ERR_NULL_ROUTER_NAME);
+
+        kubevirtRouterStore.updateRouter(router);
+        log.info(String.format(MSG_ROUTER, router.name(), MSG_UPDATED));
+    }
+
+    @Override
+    public void removeRouter(String name) {
+        checkArgument(name != null, ERR_NULL_ROUTER_NAME);
+        synchronized (this) {
+            if (isRouterInUse(name)) {
+                final String error = String.format(MSG_ROUTER, name, ERR_IN_USE);
+                throw new IllegalStateException(error);
+            }
+
+            KubevirtRouter router = kubevirtRouterStore.removeRouter(name);
+            if (router != null) {
+                log.info(String.format(MSG_ROUTER, router.name(), MSG_REMOVED));
+            }
+        }
+    }
+
+    @Override
+    public void updatePeerRouterMac(String name, MacAddress mac) {
+        KubevirtRouter router = kubevirtRouterStore.router(name);
+        if (router == null) {
+            log.warn("The router is not found with the given name {}", name);
+            return;
+        }
+
+        KubevirtPeerRouter existing = router.peerRouter();
+        if (existing == null) {
+            log.warn("The peer router is not found with the given name {}", name);
+            return;
+        }
+
+        KubevirtPeerRouter updated = new KubevirtPeerRouter(existing.ipAddress(), mac);
+        kubevirtRouterStore.updateRouter(router.updatePeerRouter(updated));
+    }
+
+    @Override
+    public void clear() {
+        kubevirtRouterStore.clear();
+    }
+
+    @Override
+    public KubevirtRouter router(String name) {
+        checkArgument(name != null, ERR_NULL_ROUTER_NAME);
+        return kubevirtRouterStore.router(name);
+    }
+
+    @Override
+    public Set<KubevirtRouter> routers() {
+        return ImmutableSet.copyOf(kubevirtRouterStore.routers());
+    }
+
+    private boolean isRouterInUse(String name) {
+        return false;
+    }
+
+    private class InternalRouterStorageDelegate implements KubevirtRouterStoreDelegate {
+
+        @Override
+        public void notify(KubevirtRouterEvent event) {
+            log.trace("send kubevirt router event {}", event);
+            process(event);
+        }
+    }
+}
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/KubevirtRouterWatcher.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/KubevirtRouterWatcher.java
new file mode 100644
index 0000000..501099f
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/KubevirtRouterWatcher.java
@@ -0,0 +1,258 @@
+/*
+ * 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.impl;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import io.fabric8.kubernetes.client.KubernetesClient;
+import io.fabric8.kubernetes.client.Watcher;
+import io.fabric8.kubernetes.client.WatcherException;
+import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext;
+import org.onosproject.cluster.ClusterService;
+import org.onosproject.cluster.LeadershipService;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.kubevirtnetworking.api.AbstractWatcher;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterAdminService;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigEvent;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigListener;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigService;
+import org.onosproject.mastership.MastershipService;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
+import org.slf4j.Logger;
+
+import java.io.IOException;
+import java.util.Objects;
+import java.util.concurrent.ExecutorService;
+
+import static java.util.concurrent.Executors.newSingleThreadExecutor;
+import static org.onlab.util.Tools.groupedThreads;
+import static org.onosproject.kubevirtnetworking.api.Constants.KUBEVIRT_NETWORKING_APP_ID;
+import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.k8sClient;
+import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.parseResourceName;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Kubevirt virtual router watcher used for feeding kubevirt router information.
+ */
+@Component(immediate = true)
+public class KubevirtRouterWatcher extends AbstractWatcher {
+
+    private final Logger log = getLogger(getClass());
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected CoreService coreService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected MastershipService mastershipService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected ClusterService clusterService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected LeadershipService leadershipService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected KubevirtRouterAdminService adminService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected KubevirtApiConfigService configService;
+
+    private final ExecutorService eventExecutor = newSingleThreadExecutor(
+            groupedThreads(this.getClass().getSimpleName(), "event-handler"));
+
+    private final InternalVirtualRouterWatcher
+            watcher = new InternalVirtualRouterWatcher();
+    private final InternalKubevirtApiConfigListener
+            configListener = new InternalKubevirtApiConfigListener();
+
+    CustomResourceDefinitionContext routerCrdCxt = new CustomResourceDefinitionContext
+            .Builder()
+            .withGroup("kubevirt.io")
+            .withScope("Cluster")
+            .withVersion("v1")
+            .withPlural("virtualrouters")
+            .build();
+
+    private ApplicationId appId;
+    private NodeId localNodeId;
+
+    @Activate
+    protected void activate() {
+        appId = coreService.registerApplication(KUBEVIRT_NETWORKING_APP_ID);
+        localNodeId = clusterService.getLocalNode().id();
+        leadershipService.runForLeadership(appId.name());
+        configService.addListener(configListener);
+
+        log.info("Started");
+    }
+
+    @Deactivate
+    protected void deactivate() {
+        configService.removeListener(configListener);
+        leadershipService.withdraw(appId.name());
+        eventExecutor.shutdown();
+
+        log.info("Stopped");
+    }
+
+    private void instantiateWatcher() {
+        KubernetesClient client = k8sClient(configService);
+
+        if (client != null) {
+            try {
+                client.customResource(routerCrdCxt).watch(watcher);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private KubevirtRouter parseKubevirtRouter(String resource) {
+        try {
+            ObjectMapper mapper = new ObjectMapper();
+            JsonNode json = mapper.readTree(resource);
+            ObjectNode spec = (ObjectNode) json.get("spec");
+            return codec(KubevirtRouter.class).decode(spec, this);
+        } catch (IOException e) {
+            log.error("Failed to parse kubevirt router object");
+        }
+
+        return null;
+    }
+
+    private class InternalKubevirtApiConfigListener implements KubevirtApiConfigListener {
+
+        private boolean isRelevantHelper() {
+            return Objects.equals(localNodeId, leadershipService.getLeader(appId.name()));
+        }
+
+        @Override
+        public void event(KubevirtApiConfigEvent event) {
+
+            switch (event.type()) {
+                case KUBEVIRT_API_CONFIG_UPDATED:
+                    eventExecutor.execute(this::processConfigUpdate);
+                    break;
+                case KUBEVIRT_API_CONFIG_CREATED:
+                case KUBEVIRT_API_CONFIG_REMOVED:
+                default:
+                    // do nothing
+                    break;
+            }
+        }
+
+        private void processConfigUpdate() {
+            if (!isRelevantHelper()) {
+                return;
+            }
+
+            instantiateWatcher();
+        }
+    }
+
+    private class InternalVirtualRouterWatcher implements Watcher<String> {
+
+        @Override
+        public void eventReceived(Action action, String resource) {
+            switch (action) {
+                case ADDED:
+                    eventExecutor.execute(() -> processAddition(resource));
+                    break;
+                case MODIFIED:
+                    eventExecutor.execute(() -> processModification(resource));
+                    break;
+                case DELETED:
+                    eventExecutor.execute(() -> processDeletion(resource));
+                    break;
+                case ERROR:
+                    log.warn("Failures processing virtual router manipulation.");
+                    break;
+                default:
+                    // do nothing
+                    break;
+            }
+        }
+
+        @Override
+        public void onClose(WatcherException e) {
+            // due to the bugs in fabric8, the watcher might be closed,
+            // we will re-instantiate the watcher in this case
+            // FIXME: https://github.com/fabric8io/kubernetes-client/issues/2135
+            log.warn("Virtual Router watcher OnClose, re-instantiate the watcher...");
+
+            instantiateWatcher();
+        }
+
+        private void processAddition(String resource) {
+            if (!isMaster()) {
+                return;
+            }
+
+            String name = parseResourceName(resource);
+
+            log.trace("Process Virtual Router {} creating event from API server.",
+                    name);
+
+            KubevirtRouter router = parseKubevirtRouter(resource);
+            if (router != null) {
+                if (adminService.router(router.name()) == null) {
+                    adminService.createRouter(router);
+                }
+            }
+        }
+
+        private void processModification(String resource) {
+            if (!isMaster()) {
+                return;
+            }
+
+            String name = parseResourceName(resource);
+
+            log.trace("Process Virtual Router {} updating event from API server.",
+                    name);
+
+            KubevirtRouter router = parseKubevirtRouter(resource);
+            if (router != null) {
+                adminService.updateRouter(router);
+            }
+        }
+
+        private void processDeletion(String resource) {
+            if (!isMaster()) {
+                return;
+            }
+
+            String name = parseResourceName(resource);
+
+            log.trace("Process Virtual Router {} removal event from API server.",
+                    name);
+
+            adminService.removeRouter(name);
+        }
+
+        private boolean isMaster() {
+            return Objects.equals(localNodeId, leadershipService.getLeader(appId.name()));
+        }
+    }
+}
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/NetworkAttachmentDefinitionWatcher.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/NetworkAttachmentDefinitionWatcher.java
index 32bed58..d3a8ee4 100644
--- a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/NetworkAttachmentDefinitionWatcher.java
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/NetworkAttachmentDefinitionWatcher.java
@@ -58,6 +58,7 @@
 import static org.onosproject.kubevirtnetworking.api.Constants.KUBEVIRT_NETWORKING_APP_ID;
 import static org.onosproject.kubevirtnetworking.api.KubevirtNetwork.Type.FLAT;
 import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.k8sClient;
+import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.parseResourceName;
 import static org.slf4j.LoggerFactory.getLogger;
 
 /**
@@ -218,7 +219,7 @@
                 return;
             }
 
-            String name = parseName(resource);
+            String name = parseResourceName(resource);
 
             log.trace("Process NetworkAttachmentDefinition {} creating event from API server.",
                     name);
@@ -236,7 +237,7 @@
                 return;
             }
 
-            String name = parseName(resource);
+            String name = parseResourceName(resource);
 
             log.trace("Process NetworkAttachmentDefinition {} updating event from API server.",
                     name);
@@ -252,7 +253,7 @@
                 return;
             }
 
-            String name = parseName(resource);
+            String name = parseResourceName(resource);
 
             log.trace("Process NetworkAttachmentDefinition {} removal event from API server.",
                     name);
@@ -264,20 +265,10 @@
             return Objects.equals(localNodeId, leadershipService.getLeader(appId.name()));
         }
 
-        private String parseName(String resource) {
-            try {
-                JSONObject json = new JSONObject(resource);
-                return json.getJSONObject("metadata").getString("name");
-            } catch (JSONException e) {
-                log.error("");
-            }
-            return "";
-        }
-
         private KubevirtNetwork parseKubevirtNetwork(String resource) {
             try {
                 JSONObject json = new JSONObject(resource);
-                String name = parseName(resource);
+                String name = parseResourceName(resource);
                 JSONObject annots = json.getJSONObject("metadata").getJSONObject("annotations");
                 String networkConfig = annots.getString(NETWORK_CONFIG);
                 if (networkConfig != null) {
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/util/KubevirtNetworkingUtil.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/util/KubevirtNetworkingUtil.java
index 04b6dba..d852ca4 100644
--- a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/util/KubevirtNetworkingUtil.java
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/util/KubevirtNetworkingUtil.java
@@ -413,6 +413,16 @@
         }
     }
 
+    public static String parseResourceName(String resource) {
+        try {
+            JSONObject json = new JSONObject(resource);
+            return json.getJSONObject("metadata").getString("name");
+        } catch (JSONException e) {
+            log.error("");
+        }
+        return "";
+    }
+
     private static PortNumber portNumber(DeviceId deviceId, String portName) {
         DeviceService deviceService = DefaultServiceDirectory.getService(DeviceService.class);
         Port port = deviceService.getPorts(deviceId).stream()
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingCodecRegister.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingCodecRegister.java
index 4691b8b..2539dff 100644
--- a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingCodecRegister.java
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingCodecRegister.java
@@ -20,10 +20,12 @@
 import org.onosproject.kubevirtnetworking.api.KubevirtIpPool;
 import org.onosproject.kubevirtnetworking.api.KubevirtNetwork;
 import org.onosproject.kubevirtnetworking.api.KubevirtPort;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
 import org.onosproject.kubevirtnetworking.codec.KubevirtHostRouteCodec;
 import org.onosproject.kubevirtnetworking.codec.KubevirtIpPoolCodec;
 import org.onosproject.kubevirtnetworking.codec.KubevirtNetworkCodec;
 import org.onosproject.kubevirtnetworking.codec.KubevirtPortCodec;
+import org.onosproject.kubevirtnetworking.codec.KubevirtRouterCodec;
 import org.osgi.service.component.annotations.Activate;
 import org.osgi.service.component.annotations.Component;
 import org.osgi.service.component.annotations.Deactivate;
@@ -51,6 +53,7 @@
         codecService.registerCodec(KubevirtIpPool.class, new KubevirtIpPoolCodec());
         codecService.registerCodec(KubevirtNetwork.class, new KubevirtNetworkCodec());
         codecService.registerCodec(KubevirtPort.class, new KubevirtPortCodec());
+        codecService.registerCodec(KubevirtRouter.class, new KubevirtRouterCodec());
 
         log.info("Started");
     }
@@ -62,6 +65,7 @@
         codecService.unregisterCodec(KubevirtIpPool.class);
         codecService.unregisterCodec(KubevirtNetwork.class);
         codecService.unregisterCodec(KubevirtPort.class);
+        codecService.unregisterCodec(KubevirtRouter.class);
 
         log.info("Stopped");
     }
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingWebApplication.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingWebApplication.java
index 29fe7bc..d2a45af 100644
--- a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingWebApplication.java
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingWebApplication.java
@@ -27,7 +27,8 @@
     public Set<Class<?>> getClasses() {
         return getClasses(
                 KubevirtNetworkWebResource.class,
-                KubevirtManagementWebResource.class
+                KubevirtManagementWebResource.class,
+                KubevirtRouterWebResource.class
         );
     }
 }
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtRouterWebResource.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtRouterWebResource.java
new file mode 100644
index 0000000..731b0d4
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtRouterWebResource.java
@@ -0,0 +1,51 @@
+/*
+ * 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.web;
+
+import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterService;
+import org.onosproject.rest.AbstractWebResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+/**
+ * Handles REST API call for kubevirt router.
+ */
+@Path("router")
+public class KubevirtRouterWebResource extends AbstractWebResource {
+
+    protected final Logger log = LoggerFactory.getLogger(getClass());
+
+    /**
+     * Returns set of all routers.
+     *
+     * @return 200 OK with set of all routers
+     * @onos.rsModel KubevirtRouters
+     */
+    @GET
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response getRouters() {
+        KubevirtRouterService service = get(KubevirtRouterService.class);
+        final Iterable<KubevirtRouter> routers = service.routers();
+        return ok(encodeArray(KubevirtRouter.class, "routers", routers)).build();
+    }
+}
diff --git a/apps/kubevirt-networking/app/src/main/resources/definitions/KubevirtNetworks.json b/apps/kubevirt-networking/app/src/main/resources/definitions/KubevirtNetworks.json
index f838b60..5ce66f0 100644
--- a/apps/kubevirt-networking/app/src/main/resources/definitions/KubevirtNetworks.json
+++ b/apps/kubevirt-networking/app/src/main/resources/definitions/KubevirtNetworks.json
@@ -1,14 +1,14 @@
 {
   "type": "object",
-  "title": "regions",
+  "title": "networks",
   "required": [
-    "regions"
+    "networks"
   ],
   "properties": {
-    "regions": {
+    "networks": {
       "type": "array",
       "xml": {
-        "name": "regions",
+        "name": "networks",
         "wrapped": true
       },
       "items": {
diff --git a/apps/kubevirt-networking/app/src/main/resources/definitions/KubevirtRouters.json b/apps/kubevirt-networking/app/src/main/resources/definitions/KubevirtRouters.json
new file mode 100644
index 0000000..3546dff
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/main/resources/definitions/KubevirtRouters.json
@@ -0,0 +1,91 @@
+{
+  "type": "object",
+  "title": "routers",
+  "required": [
+    "routers"
+  ],
+  "properties": {
+    "routers": {
+      "type": "array",
+      "xml": {
+        "name": "routers",
+        "wrapped": true
+      },
+      "items": {
+        "type": "object",
+        "description": "A router object.",
+        "required": [
+          "name",
+          "enableSnat",
+          "internal",
+          "external",
+          "peerRouter"
+        ],
+        "properties": {
+          "name": {
+            "type": "string",
+            "example": "router-1",
+            "description": "The name of router."
+          },
+          "enableSnat": {
+            "type": "boolean",
+            "example": "true",
+            "description": "Enable SNAT flag."
+          },
+          "internal": {
+            "type": "array",
+            "xml": {
+              "name": "internal",
+              "wrapped": true
+            },
+            "items": {
+              "type": "string",
+              "example": "vxlan-1",
+              "description": "name of internal network"
+            }
+          },
+          "external": {
+            "type": "object",
+            "description": "external networks",
+            "required": [
+              "ip",
+              "name"
+            ],
+            "properties": {
+              "ipaddress": {
+                "type": "string",
+                "example": "10.10.10.5",
+                "description": "Router IP address of the external network"
+              },
+              "name": {
+                "type": "string",
+                "example": "flat",
+                "description": "Name of the external network"
+              }
+            }
+          },
+          "peerRouter": {
+            "type": "object",
+            "description": "peer router",
+            "required": [
+              "ip",
+              "mac"
+            ],
+            "properties": {
+              "ipaddress": {
+                "type": "string",
+                "example": "10.10.10.1",
+                "description": "IP address of the peer router"
+              },
+              "macaddress": {
+                "type": "string",
+                "example": "11:22:33:44:55:66",
+                "description": "MAC address of the peer router"
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/codec/KubevirtRouterCodecTest.java b/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/codec/KubevirtRouterCodecTest.java
new file mode 100644
index 0000000..f2b2470
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/codec/KubevirtRouterCodecTest.java
@@ -0,0 +1,113 @@
+/*
+ * 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.codec;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import org.hamcrest.MatcherAssert;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.MacAddress;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.codec.impl.MockCodecContext;
+import org.onosproject.core.CoreService;
+import org.onosproject.kubevirtnetworking.api.DefaultKubevirtRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtPeerRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import static junit.framework.TestCase.assertEquals;
+import static junit.framework.TestCase.assertTrue;
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.onosproject.kubevirtnetworking.codec.KubevirtRouterJsonMatcher.matchesKubevirtRouter;
+import static org.onosproject.net.NetTestTools.APP_ID;
+
+/**
+ * Unit tests for KubevirtRouter codec.
+ */
+public final class KubevirtRouterCodecTest {
+
+    MockCodecContext context;
+
+    JsonCodec<KubevirtRouter> kubevirtRouterCodec;
+
+    final CoreService mockCoreService = createMock(CoreService.class);
+    private static final String REST_APP_ID = "org.onosproject.rest";
+
+    @Before
+    public void setUp() {
+        context = new MockCodecContext();
+        kubevirtRouterCodec = new KubevirtRouterCodec();
+
+        assertThat(kubevirtRouterCodec, notNullValue());
+        expect(mockCoreService.registerApplication(REST_APP_ID))
+                .andReturn(APP_ID).anyTimes();
+        replay(mockCoreService);
+        context.registerService(CoreService.class, mockCoreService);
+    }
+
+    /**
+     * Tests the kubevirt router encoding.
+     */
+    @Test
+    public void testKubevirtRouterEncode() {
+        KubevirtPeerRouter peerRouter = new KubevirtPeerRouter(IpAddress.valueOf("10.10.10.10"),
+                MacAddress.valueOf("11:22:33:44:55:66"));
+
+        KubevirtRouter router = DefaultKubevirtRouter.builder()
+                .name("router-1")
+                .enableSnat(true)
+                .description("router-1")
+                .internal(ImmutableSet.of("vlan-1"))
+                .external(ImmutableMap.of("10.10.10.20", "flat-1"))
+                .peerRouter(peerRouter)
+                .build();
+
+        ObjectNode routerJson = kubevirtRouterCodec.encode(router, context);
+        assertThat(routerJson, matchesKubevirtRouter(router));
+    }
+
+    @Test
+    public void testKubevirtRouterDecode() throws IOException {
+        KubevirtRouter router = getKubevirtRouter("KubevirtRouter.json");
+
+        assertEquals("router-1", router.name());
+        assertEquals("Example Virtual Router", router.description());
+        assertTrue(router.enableSnat());
+        assertEquals("external-network", router.external().get("192.168.10.5"));
+        assertTrue(router.internal().contains("vxlan-network-1"));
+        assertTrue(router.internal().contains("vxlan-network-2"));
+        assertEquals("192.168.10.1", router.peerRouter().ipAddress().toString());
+    }
+
+    private KubevirtRouter getKubevirtRouter(String resourceName) throws IOException {
+        InputStream jsonStream = KubevirtRouterCodecTest.class.getResourceAsStream(resourceName);
+        JsonNode json = context.mapper().readTree(jsonStream);
+        MatcherAssert.assertThat(json, notNullValue());
+        KubevirtRouter router = kubevirtRouterCodec.decode((ObjectNode) json, context);
+        assertThat(router, notNullValue());
+        return router;
+    }
+}
diff --git a/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/codec/KubevirtRouterJsonMatcher.java b/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/codec/KubevirtRouterJsonMatcher.java
new file mode 100644
index 0000000..1b394e7
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/codec/KubevirtRouterJsonMatcher.java
@@ -0,0 +1,164 @@
+/*
+ * 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.codec;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.hamcrest.Description;
+import org.hamcrest.TypeSafeDiagnosingMatcher;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
+
+/**
+ * Hamcrest matcher for kubevirt router interface.
+ */
+public final class KubevirtRouterJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> {
+
+    private final KubevirtRouter router;
+    private static final String NAME = "name";
+    private static final String DESCRIPTION = "description";
+    private static final String ENABLE_SNAT = "enableSnat";
+    private static final String INTERNAL = "internal";
+    private static final String EXTERNAL = "external";
+    private static final String PEER_ROUTER = "peerRouter";
+    private static final String IP_ADDRESS = "ip";
+    private static final String MAC_ADDRESS = "mac";
+    private static final String NETWORK = "network";
+
+    private KubevirtRouterJsonMatcher(KubevirtRouter router) {
+        this.router = router;
+    }
+
+    @Override
+    protected boolean matchesSafely(JsonNode jsonNode, Description description) {
+
+        // check name
+        String jsonName = jsonNode.get(NAME).asText();
+        String name = router.name();
+        if (!jsonName.equals(name)) {
+            description.appendText("Name was " + jsonName);
+            return false;
+        }
+
+        // check description
+        JsonNode jsonDescription = jsonNode.get(DESCRIPTION);
+        if (jsonDescription != null) {
+            String myDescription = router.description();
+            if (!jsonDescription.asText().equals(myDescription)) {
+                description.appendText("Description was " + jsonDescription);
+                return false;
+            }
+        }
+
+        // check enable snat
+        JsonNode jsonEnableSnat = jsonNode.get(ENABLE_SNAT);
+        if (jsonEnableSnat != null) {
+            boolean enableSnat = router.enableSnat();
+            if (jsonEnableSnat.asBoolean() != enableSnat) {
+                description.appendText("EnableSNAT was " + jsonEnableSnat);
+                return false;
+            }
+        }
+
+        // check internal
+        JsonNode jsonInternal = jsonNode.get(INTERNAL);
+        if (jsonInternal != null) {
+            if (jsonInternal.size() != router.internal().size()) {
+                description.appendText("Internal networks size was " + jsonInternal.size());
+                return false;
+            }
+
+            for (int networkIndex = 0; networkIndex < jsonInternal.size(); networkIndex++) {
+                boolean networkFound = false;
+                String jsonNetwork = jsonInternal.get(networkIndex).asText();
+                if (router.internal().contains(jsonNetwork)) {
+                    networkFound = true;
+                }
+
+                if (!networkFound) {
+                    description.appendText("network not found " + jsonNetwork);
+                    return false;
+                }
+            }
+        }
+
+        // check external
+        ArrayNode jsonExternal = (ArrayNode) jsonNode.get(EXTERNAL);
+        if (jsonExternal != null) {
+            if (jsonExternal.size() != router.external().size()) {
+                description.appendText("External networks size was " + jsonExternal.size());
+                return false;
+            }
+
+            for (int itemIndex = 0; itemIndex < jsonExternal.size(); itemIndex++) {
+                boolean itemFound = false;
+                ObjectNode jsonItem = (ObjectNode) jsonExternal.get(itemIndex);
+                String jsonIp = jsonItem.get(IP_ADDRESS).asText();
+                String jsonNetwork = jsonItem.get(NETWORK).asText();
+
+                if (router.external().containsKey(jsonIp)) {
+                    if (router.external().get(jsonIp).equals(jsonNetwork)) {
+                        itemFound = true;
+                    }
+                }
+
+                if (!itemFound) {
+                    description.appendText("External not found " + jsonItem.toString());
+                    return false;
+                }
+            }
+        }
+
+        // check peer router
+        ObjectNode jsonPeerRouter = (ObjectNode) jsonNode.get(PEER_ROUTER);
+        if (jsonPeerRouter != null) {
+            JsonNode jsonIp = jsonPeerRouter.get(IP_ADDRESS);
+
+            if (jsonIp != null) {
+                if (!jsonIp.asText().equals(router.peerRouter().ipAddress().toString())) {
+                    description.appendText("Peer router IP was " + jsonIp);
+                    return false;
+                }
+            }
+
+            JsonNode jsonMac = jsonPeerRouter.get(MAC_ADDRESS);
+
+            if (jsonMac != null) {
+                if (!jsonMac.asText().equals(router.peerRouter().macAddress().toString())) {
+                    description.appendText("Peer router MAC was " + jsonMac);
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    @Override
+    public void describeTo(Description description) {
+        description.appendText(router.toString());
+    }
+
+    /**
+     * Factory to allocate a kubevirt router matcher.
+     *
+     * @param router kubevirt router object we are looking for
+     * @return matcher
+     */
+    public static KubevirtRouterJsonMatcher matchesKubevirtRouter(KubevirtRouter router) {
+        return new KubevirtRouterJsonMatcher(router);
+    }
+}
diff --git a/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/impl/KubevirtRouterManagerTest.java b/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/impl/KubevirtRouterManagerTest.java
new file mode 100644
index 0000000..8a7e553
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/test/java/org/onosproject/kubevirtnetworking/impl/KubevirtRouterManagerTest.java
@@ -0,0 +1,236 @@
+/*
+ * 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.impl;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Lists;
+import com.google.common.util.concurrent.MoreExecutors;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.junit.TestUtils;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.MacAddress;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreServiceAdapter;
+import org.onosproject.core.DefaultApplicationId;
+import org.onosproject.event.Event;
+import org.onosproject.kubevirtnetworking.api.DefaultKubevirtRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtPeerRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterListener;
+import org.onosproject.store.service.TestStorageService;
+
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_CREATED;
+import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_REMOVED;
+import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_UPDATED;
+
+/**
+ * Unit tests for kubernetes router manager.
+ */
+public class KubevirtRouterManagerTest {
+
+    private static final ApplicationId TEST_APP_ID = new DefaultApplicationId(1, "test");
+
+    private static final String ROUTER_NAME = "router-1";
+    private static final String UPDATED_DESCRIPTION = "router-updated";
+
+    private static final MacAddress UPDATED_MAC = MacAddress.valueOf("FF:FF:FF:FF:FF:FF");
+
+    private static final KubevirtRouter ROUTER = DefaultKubevirtRouter.builder()
+            .name(ROUTER_NAME)
+            .description(ROUTER_NAME)
+            .internal(ImmutableSet.of("vxlan-1", "vxlan-2"))
+            .external(ImmutableMap.of("10.10.10.10", "flat"))
+            .enableSnat(true)
+            .peerRouter(new KubevirtPeerRouter(IpAddress.valueOf("20.20.20.20"),
+                    MacAddress.valueOf("11:22:33:44:55:66")))
+            .build();
+
+    private static final KubevirtRouter ROUTER_UPDATED = DefaultKubevirtRouter.builder()
+            .name(ROUTER_NAME)
+            .description(UPDATED_DESCRIPTION)
+            .internal(ImmutableSet.of("vxlan-1", "vxlan-2"))
+            .external(ImmutableMap.of("10.10.10.10", "flat"))
+            .enableSnat(true)
+            .peerRouter(new KubevirtPeerRouter(IpAddress.valueOf("20.20.20.20"),
+                    MacAddress.valueOf("11:22:33:44:55:66")))
+            .build();
+
+    private final TestKubevirtRouterListener testListener = new TestKubevirtRouterListener();
+
+    private KubevirtRouterManager target;
+    private DistributedKubevirtRouterStore kubevirtRouterStore;
+
+    @Before
+    public void setUp() throws Exception {
+        kubevirtRouterStore = new DistributedKubevirtRouterStore();
+        TestUtils.setField(kubevirtRouterStore, "coreService", new TestCoreService());
+        TestUtils.setField(kubevirtRouterStore, "storageService", new TestStorageService());
+        TestUtils.setField(kubevirtRouterStore, "eventExecutor", MoreExecutors.newDirectExecutorService());
+        kubevirtRouterStore.activate();
+
+        target = new KubevirtRouterManager();
+        TestUtils.setField(target, "coreService", new TestCoreService());
+        target.kubevirtRouterStore = kubevirtRouterStore;
+        target.addListener(testListener);
+        target.activate();
+    }
+
+    @After
+    public void tearDown() {
+        target.removeListener(testListener);
+        kubevirtRouterStore.deactivate();
+        target.deactivate();
+        kubevirtRouterStore = null;
+        target = null;
+    }
+
+    /**
+     * Tests if getting all routers returns correct set of values.
+     */
+    @Test
+    public void testGetRouters() {
+        createBasicRouters();
+        assertEquals("Number of router did not match", 1, target.routers().size());
+    }
+
+    /**
+     * Tests if getting a router with name returns correct value.
+     */
+    @Test
+    public void testGetRouterByName() {
+        createBasicRouters();
+        assertNotNull("Router did not match", target.router(ROUTER_NAME));
+    }
+
+    /**
+     * Tests creating and removing a router, and checks if proper event is triggered.
+     */
+    @Test
+    public void testCreateAndRemoveRouter() {
+        target.createRouter(ROUTER);
+        assertEquals("Number of router did not match", 1, target.routers().size());
+        assertNotNull("Router was not created", target.router(ROUTER_NAME));
+
+        target.removeRouter(ROUTER_NAME);
+        assertEquals("Number of router did not match", 0, target.routers().size());
+        assertNull("Router was not created", target.router(ROUTER_NAME));
+
+        validateEvents(KUBEVIRT_ROUTER_CREATED, KUBEVIRT_ROUTER_REMOVED);
+    }
+
+    /**
+     * Tests creating and updating a port, and checks if proper event is triggered.
+     */
+    @Test
+    public void testCreateAndUpdateRouter() {
+        target.createRouter(ROUTER);
+        assertEquals("Number of router did not match", 1, target.routers().size());
+
+        target.updateRouter(ROUTER_UPDATED);
+        assertEquals("Number of router did not match", 1, target.routers().size());
+        assertEquals("Router did not match", UPDATED_DESCRIPTION, target.router(ROUTER_NAME).description());
+
+        validateEvents(KUBEVIRT_ROUTER_CREATED, KUBEVIRT_ROUTER_UPDATED);
+    }
+
+    /**
+     * Tests updating peer router MAC address.
+     */
+    @Test
+    public void testPeerRouterMacUpdate() {
+        target.createRouter(ROUTER);
+
+        target.updatePeerRouterMac(ROUTER_NAME, UPDATED_MAC);
+        assertEquals("MAC address was not updated", UPDATED_MAC,
+                target.router(ROUTER_NAME).peerRouter().macAddress());
+
+        validateEvents(KUBEVIRT_ROUTER_CREATED, KUBEVIRT_ROUTER_UPDATED);
+    }
+
+    /**
+     * Tests if creating a null router fails with an exception.
+     */
+    @Test(expected = NullPointerException.class)
+    public void testCreateNullRouter() {
+        target.createRouter(null);
+    }
+
+    /**
+     * Tests if creating a duplicate router fails with an exception.
+     */
+    @Test(expected = IllegalArgumentException.class)
+    public void createDuplicateRouter() {
+        target.createRouter(ROUTER);
+        target.createRouter(ROUTER);
+    }
+
+    /**
+     * Tests if updating an unregistered router fails with an exception.
+     */
+    @Test(expected = IllegalArgumentException.class)
+    public void testUpdateUnregisteredRouter() {
+        target.updateRouter(ROUTER);
+    }
+
+    /**
+     * Tests if updating a null router fails with an exception.
+     */
+    @Test(expected = NullPointerException.class)
+    public void testUpdateNullRouter() {
+        target.updateRouter(null);
+    }
+
+    private void createBasicRouters() {
+        target.createRouter(ROUTER);
+    }
+
+    private static class TestCoreService extends CoreServiceAdapter {
+
+        @Override
+        public ApplicationId registerApplication(String name) {
+            return TEST_APP_ID;
+        }
+    }
+
+    private static class TestKubevirtRouterListener implements KubevirtRouterListener {
+
+        private List<KubevirtRouterEvent> events = Lists.newArrayList();
+
+        @Override
+        public void event(KubevirtRouterEvent event) {
+            events.add(event);
+        }
+    }
+
+    private void validateEvents(Enum... types) {
+        int i = 0;
+        assertEquals("Number of events did not match", types.length, testListener.events.size());
+        for (Event event : testListener.events) {
+            assertEquals("Incorrect event received", types[i], event.type());
+            i++;
+        }
+        testListener.events.clear();
+    }
+}
diff --git a/apps/kubevirt-networking/app/src/test/resources/org/onosproject/kubevirtnetworking/codec/KubevirtRouter.json b/apps/kubevirt-networking/app/src/test/resources/org/onosproject/kubevirtnetworking/codec/KubevirtRouter.json
new file mode 100644
index 0000000..44fd556
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/test/resources/org/onosproject/kubevirtnetworking/codec/KubevirtRouter.json
@@ -0,0 +1,16 @@
+{
+  "name": "router-1",
+  "description": "Example Virtual Router",
+  "enableSnat": true,
+  "external": {
+    "ip": "192.168.10.5",
+    "network": "external-network"
+  },
+  "internal": [
+    "vxlan-network-1",
+    "vxlan-network-2"
+  ],
+  "peerRouter": {
+    "ip": "192.168.10.1"
+  }
+}
\ No newline at end of file