Add kubevirt API config service, expose it via REST API and CLI

Change-Id: I45a867ad54622656475758e7b4af38c19e551790
diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigAdminService.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigAdminService.java
new file mode 100644
index 0000000..d6c249e
--- /dev/null
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigAdminService.java
@@ -0,0 +1,46 @@
+/*
+ * 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 KubeVirt API configs.
+ */
+public interface KubevirtApiConfigAdminService extends KubevirtApiConfigService {
+
+    /**
+     * Creates a API config.
+     *
+     * @param config KubeVirt API server config
+     */
+    void createApiConfig(KubevirtApiConfig config);
+
+    /**
+     * Updates the API config.
+     *
+     * @param config KubeVirt API server config
+     */
+    void updateApiConfig(KubevirtApiConfig config);
+
+    /**
+     * Removes the KubeVirt API config with the given endpoint.
+     * Endpoint comprises of scheme (HTTP), IP address and port
+     *
+     * @param endpoint KubeVirt API endpoint
+     * @return removed KubeVirt API server config; null if no config
+     *         associated with the endpoint
+     */
+    KubevirtApiConfig removeApiConfig(String endpoint);
+}
diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigEvent.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigEvent.java
new file mode 100644
index 0000000..780151c
--- /dev/null
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigEvent.java
@@ -0,0 +1,54 @@
+/*
+ * 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 API server config event.
+ */
+public class KubevirtApiConfigEvent extends AbstractEvent<KubevirtApiConfigEvent.Type, KubevirtApiConfig> {
+
+    /**
+     * Lists of KubeVirt API server config event types.
+     */
+    public enum Type {
+        /**
+         * Signifies that API config is created.
+         */
+        KUBEVIRT_API_CONFIG_CREATED,
+
+        /**
+         * Signifies that API config is updated.
+         */
+        KUBEVIRT_API_CONFIG_UPDATED,
+
+        /**
+         * Signifies that API config is removed.
+         */
+        KUBEVIRT_API_CONFIG_REMOVED,
+    }
+
+    /**
+     * Creates an event with the given type and node.
+     *
+     * @param type event type
+     * @param subject KubeVirt API config
+     */
+    public KubevirtApiConfigEvent(Type type, KubevirtApiConfig subject) {
+        super(type, subject);
+    }
+}
diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigListener.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigListener.java
new file mode 100644
index 0000000..447ce49
--- /dev/null
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigListener.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 KubeVirt API config event.
+ */
+public interface KubevirtApiConfigListener extends EventListener<KubevirtApiConfigEvent> {
+}
diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigService.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigService.java
new file mode 100644
index 0000000..237735e
--- /dev/null
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigService.java
@@ -0,0 +1,33 @@
+/*
+ * 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.ListenerService;
+
+/**
+ * Service for interfacing with the inventory of KubeVirt API server config.
+ */
+public interface KubevirtApiConfigService
+        extends ListenerService<KubevirtApiConfigEvent, KubevirtApiConfigListener> {
+    String APP_ID = "org.onosproject.kubevirtnode";
+
+    /**
+     * Returns the registered API config.
+     *
+     * @return API config
+     */
+    KubevirtApiConfig apiConfig();
+}
diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigStore.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigStore.java
new file mode 100644
index 0000000..63e7caf
--- /dev/null
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigStore.java
@@ -0,0 +1,66 @@
+/*
+ * 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 KubeVirt API config; not intended for direct use.
+ */
+public interface KubevirtApiConfigStore
+        extends Store<KubevirtApiConfigEvent, KubevirtApiConfigStoreDelegate> {
+
+    /**
+     * Creates a API config.
+     *
+     * @param config KubeVirt API server config
+     */
+    void createApiConfig(KubevirtApiConfig config);
+
+    /**
+     * Updates the API config.
+     *
+     * @param config KubeVirt API server config
+     */
+    void updateApiConfig(KubevirtApiConfig config);
+
+    /**
+     * Removes the KubeVirt API config with the given endpoint.
+     * Endpoint comprises of scheme (HTTP), IP address and port
+     *
+     * @param endpoint KubeVirt API endpoint
+     * @return removed KubeVirt API server config; null if no config
+     *         associated with the endpoint
+     */
+    KubevirtApiConfig removeApiConfig(String endpoint);
+
+    /**
+     * Returns all registered KubeVirt API configs.
+     *
+     * @return set of KubeVirt API configs
+     */
+    Set<KubevirtApiConfig> apiConfigs();
+
+    /**
+     * Returns the API config.
+     *
+     * @param endpoint endpoint
+     * @return KubeVirt API config
+     */
+    KubevirtApiConfig apiConfig(String endpoint);
+}
diff --git a/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigStoreDelegate.java b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigStoreDelegate.java
new file mode 100644
index 0000000..ba58322
--- /dev/null
+++ b/apps/kubevirt-node/api/src/main/java/org/onosproject/kubevirtnode/api/KubevirtApiConfigStoreDelegate.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;
+
+/**
+ * KubeVirt API server config store delegate.
+ */
+public interface KubevirtApiConfigStoreDelegate extends StoreDelegate<KubevirtApiConfigEvent> {
+}
diff --git a/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/cli/KubevirtApiConfigListCommand.java b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/cli/KubevirtApiConfigListCommand.java
new file mode 100644
index 0000000..d88cd0d
--- /dev/null
+++ b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/cli/KubevirtApiConfigListCommand.java
@@ -0,0 +1,57 @@
+/*
+ * 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.cli;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+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.kubevirtnode.api.KubevirtApiConfig;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigService;
+
+import static org.onosproject.kubevirtnode.util.KubevirtNodeUtil.prettyJson;
+
+/**
+ * Lists all KubeVirt API server configs registered to the service.
+ */
+@Service
+@Command(scope = "onos", name = "kubevirt-api-configs",
+        description = "Lists all KubeVirt API server configs registered to the service")
+public class KubevirtApiConfigListCommand extends AbstractShellCommand {
+
+    private static final String FORMAT = "%-10s%-25s%-10s%-10s";
+
+    @Override
+    protected void doExecute() throws Exception {
+        KubevirtApiConfigService service = get(KubevirtApiConfigService.class);
+        KubevirtApiConfig config = service.apiConfig();
+
+        if (outputJson()) {
+            print("%s", json(config));
+        } else {
+            print(FORMAT, "Scheme", "IpAddress", "Port", "State");
+            print(FORMAT, config.scheme().name(), config.ipAddress().toString(),
+                    config.port(), config.state().name());
+        }
+    }
+
+    private String json(KubevirtApiConfig config) {
+        ObjectMapper mapper = new ObjectMapper();
+        ObjectNode node = jsonForEntity(config, KubevirtApiConfig.class);
+        return prettyJson(mapper, node.toString());
+    }
+}
diff --git a/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/codec/KubevirtApiConfigCodec.java b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/codec/KubevirtApiConfigCodec.java
new file mode 100644
index 0000000..3c09605
--- /dev/null
+++ b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/codec/KubevirtApiConfigCodec.java
@@ -0,0 +1,161 @@
+/*
+ * 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.codec;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.apache.commons.lang.StringUtils;
+import org.onlab.packet.IpAddress;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.kubevirtnode.api.DefaultKubevirtApiConfig;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfig;
+
+import static org.onlab.util.Tools.nullIsIllegal;
+import static org.onosproject.kubevirtnode.api.KubevirtApiConfig.Scheme.HTTPS;
+import static org.onosproject.kubevirtnode.api.KubevirtApiConfig.State.DISCONNECTED;
+
+/**
+ * KubeVirt API server config codec used for serializing and de-serializing JSON string.
+ */
+public final class KubevirtApiConfigCodec extends JsonCodec<KubevirtApiConfig> {
+
+    private static final String SCHEME = "scheme";
+    private static final String IP_ADDRESS = "ipAddress";
+    private static final String PORT = "port";
+    private static final String STATE = "state";
+    private static final String TOKEN = "token";
+    private static final String CA_CERT_DATA = "caCertData";
+    private static final String CLIENT_CERT_DATA = "clientCertData";
+    private static final String CLIENT_KEY_DATA = "clientKeyData";
+
+    private static final String MISSING_MESSAGE = " is required in KubevirtApiConfig";
+
+    @Override
+    public ObjectNode encode(KubevirtApiConfig entity, CodecContext context) {
+        ObjectNode node = context.mapper().createObjectNode()
+                .put(SCHEME, entity.scheme().name())
+                .put(IP_ADDRESS, entity.ipAddress().toString())
+                .put(PORT, entity.port())
+                .put(STATE, entity.state().name());
+
+        if (entity.scheme() == HTTPS) {
+            node.put(CA_CERT_DATA, entity.caCertData())
+                    .put(CLIENT_CERT_DATA, entity.clientCertData())
+                    .put(CLIENT_KEY_DATA, entity.clientKeyData());
+
+            if (entity.token() != null) {
+                node.put(TOKEN, entity.token());
+            }
+
+        } else {
+            if (entity.token() != null) {
+                node.put(TOKEN, entity.token());
+            }
+
+            if (entity.caCertData() != null) {
+                node.put(CA_CERT_DATA, entity.caCertData());
+            }
+
+            if (entity.clientCertData() != null) {
+                node.put(CLIENT_CERT_DATA, entity.clientCertData());
+            }
+
+            if (entity.clientKeyData() != null) {
+                node.put(CLIENT_KEY_DATA, entity.clientKeyData());
+            }
+        }
+
+        return node;
+    }
+
+    @Override
+    public KubevirtApiConfig decode(ObjectNode json, CodecContext context) {
+        if (json == null || !json.isObject()) {
+            return null;
+        }
+
+        KubevirtApiConfig.Scheme scheme = KubevirtApiConfig.Scheme.valueOf(nullIsIllegal(
+                json.get(SCHEME).asText(), SCHEME + MISSING_MESSAGE));
+        IpAddress ipAddress = IpAddress.valueOf(nullIsIllegal(
+                json.get(IP_ADDRESS).asText(), IP_ADDRESS + MISSING_MESSAGE));
+        int port = json.get(PORT).asInt();
+
+        KubevirtApiConfig.Builder builder = DefaultKubevirtApiConfig.builder()
+                .scheme(scheme)
+                .ipAddress(ipAddress)
+                .port(port)
+                .state(DISCONNECTED);
+
+        JsonNode tokenJson = json.get(TOKEN);
+        JsonNode caCertDataJson = json.get(CA_CERT_DATA);
+        JsonNode clientCertDataJson = json.get(CLIENT_CERT_DATA);
+        JsonNode clientKeyDataJson = json.get(CLIENT_KEY_DATA);
+
+        String token = "";
+        String caCertData = "";
+        String clientCertData = "";
+        String clientKeyData = "";
+
+        if (scheme == HTTPS) {
+            caCertData = nullIsIllegal(caCertDataJson.asText(),
+                    CA_CERT_DATA + MISSING_MESSAGE);
+            clientCertData = nullIsIllegal(clientCertDataJson.asText(),
+                    CLIENT_CERT_DATA + MISSING_MESSAGE);
+            clientKeyData = nullIsIllegal(clientKeyDataJson.asText(),
+                    CLIENT_KEY_DATA + MISSING_MESSAGE);
+
+            if (tokenJson != null) {
+                token = tokenJson.asText();
+            }
+
+        } else {
+            if (tokenJson != null) {
+                token = tokenJson.asText();
+            }
+
+            if (caCertDataJson != null) {
+                caCertData = caCertDataJson.asText();
+            }
+
+            if (clientCertDataJson != null) {
+                clientCertData = clientCertDataJson.asText();
+            }
+
+            if (clientKeyDataJson != null) {
+                clientKeyData = clientKeyDataJson.asText();
+            }
+        }
+
+        if (StringUtils.isNotEmpty(token)) {
+            builder.token(token);
+        }
+
+        if (StringUtils.isNotEmpty(caCertData)) {
+            builder.caCertData(caCertData);
+        }
+
+        if (StringUtils.isNotEmpty(clientCertData)) {
+            builder.clientCertData(clientCertData);
+        }
+
+        if (StringUtils.isNotEmpty(clientKeyData)) {
+            builder.clientKeyData(clientKeyData);
+        }
+
+        return builder.build();
+    }
+}
diff --git a/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/impl/DistributedKubevirtApiConfigStore.java b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/impl/DistributedKubevirtApiConfigStore.java
new file mode 100644
index 0000000..991b52a
--- /dev/null
+++ b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/impl/DistributedKubevirtApiConfigStore.java
@@ -0,0 +1,184 @@
+/*
+ * 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.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.kubevirtnode.api.DefaultKubevirtApiConfig;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfig;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigEvent;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigStore;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigStoreDelegate;
+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.kubevirtnode.api.KubevirtApiConfigEvent.Type.KUBEVIRT_API_CONFIG_CREATED;
+import static org.onosproject.kubevirtnode.api.KubevirtApiConfigEvent.Type.KUBEVIRT_API_CONFIG_REMOVED;
+import static org.onosproject.kubevirtnode.api.KubevirtApiConfigEvent.Type.KUBEVIRT_API_CONFIG_UPDATED;
+import static org.onosproject.kubevirtnode.util.KubevirtNodeUtil.endpoint;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Implementation of KubeVirt API config store using consistent map.
+ */
+@Component(immediate = true, service = KubevirtApiConfigStore.class)
+public class DistributedKubevirtApiConfigStore
+        extends AbstractStore<KubevirtApiConfigEvent, KubevirtApiConfigStoreDelegate>
+        implements KubevirtApiConfigStore {
+
+    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.kubevirtnode";
+
+    private static final KryoNamespace
+            SERIALIZER_KUBEVIRT_API_CONFIG = KryoNamespace.newBuilder()
+            .register(KryoNamespaces.API)
+            .register(KubevirtApiConfig.class)
+            .register(DefaultKubevirtApiConfig.class)
+            .register(KubevirtApiConfig.Scheme.class)
+            .register(KubevirtApiConfig.State.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, KubevirtApiConfig> apiConfigMapListener =
+            new KubevirtApiConfigMapListener();
+    private ConsistentMap<String, KubevirtApiConfig> apiConfigStore;
+
+    @Activate
+    protected void activate() {
+        ApplicationId appId = coreService.registerApplication(APP_ID);
+        apiConfigStore = storageService.<String, KubevirtApiConfig>consistentMapBuilder()
+                .withSerializer(Serializer.using(SERIALIZER_KUBEVIRT_API_CONFIG))
+                .withName("k8s-apiconfig-store")
+                .withApplicationId(appId)
+                .build();
+        apiConfigStore.addListener(apiConfigMapListener);
+        log.info("Started");
+    }
+
+    @Deactivate
+    protected void deactivate() {
+        apiConfigStore.removeListener(apiConfigMapListener);
+        eventExecutor.shutdown();
+        log.info("Stopped");
+    }
+
+    @Override
+    public void createApiConfig(KubevirtApiConfig config) {
+        String key = endpoint(config);
+        apiConfigStore.compute(key, (endpoint, existing) -> {
+            final String error = key + ERR_DUPLICATE;
+            checkArgument(existing == null, error);
+            return config;
+        });
+    }
+
+    @Override
+    public void updateApiConfig(KubevirtApiConfig config) {
+        String key = endpoint(config);
+        apiConfigStore.compute(key, (endpoint, existing) -> {
+            final String error = key + ERR_NOT_FOUND;
+            checkArgument(existing != null, error);
+            return config;
+        });
+    }
+
+    @Override
+    public KubevirtApiConfig removeApiConfig(String endpoint) {
+        Versioned<KubevirtApiConfig> apiConfig = apiConfigStore.remove(endpoint);
+        if (apiConfig == null) {
+            final String error = endpoint + ERR_NOT_FOUND;
+            throw new IllegalArgumentException(error);
+        }
+        return apiConfig.value();
+    }
+
+    @Override
+    public Set<KubevirtApiConfig> apiConfigs() {
+        return ImmutableSet.copyOf(apiConfigStore.asJavaMap().values());
+    }
+
+    @Override
+    public KubevirtApiConfig apiConfig(String endpoint) {
+        return apiConfigStore.asJavaMap().get(endpoint);
+    }
+
+    private class KubevirtApiConfigMapListener
+            implements MapEventListener<String, KubevirtApiConfig> {
+
+        @Override
+        public void event(MapEvent<String, KubevirtApiConfig> event) {
+            switch (event.type()) {
+                case INSERT:
+                    log.debug("Kubevirt API config created {}", event.newValue());
+                    eventExecutor.execute(() ->
+                            notifyDelegate(new KubevirtApiConfigEvent(
+                                    KUBEVIRT_API_CONFIG_CREATED, event.newValue().value()
+                            )));
+                    break;
+                case UPDATE:
+                    log.debug("Kubevirt API config updated {}", event.newValue());
+                    eventExecutor.execute(() ->
+                            notifyDelegate(new KubevirtApiConfigEvent(
+                                    KUBEVIRT_API_CONFIG_UPDATED, event.newValue().value()
+                            )));
+                    break;
+                case REMOVE:
+                    log.debug("Kubevirt API config removed {}", event.oldValue());
+                    eventExecutor.execute(() ->
+                            notifyDelegate(new KubevirtApiConfigEvent(
+                                    KUBEVIRT_API_CONFIG_REMOVED, event.oldValue().value()
+                            )));
+                    break;
+                default:
+                    // do nothing
+                    break;
+            }
+        }
+    }
+}
diff --git a/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/impl/KubevirtApiConfigManager.java b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/impl/KubevirtApiConfigManager.java
new file mode 100644
index 0000000..06e2ccf
--- /dev/null
+++ b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/impl/KubevirtApiConfigManager.java
@@ -0,0 +1,152 @@
+/*
+ * 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.impl;
+
+/**
+ * Service administering the inventory of KubeVirt API configs.
+ */
+
+import com.google.common.base.Strings;
+import org.onosproject.cluster.ClusterService;
+import org.onosproject.cluster.LeadershipService;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.event.ListenerRegistry;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfig;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigAdminService;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigEvent;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigListener;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigService;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigStore;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigStoreDelegate;
+import org.onosproject.store.service.StorageService;
+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.concurrent.ExecutorService;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+import static java.util.concurrent.Executors.newSingleThreadExecutor;
+import static org.onlab.util.Tools.groupedThreads;
+import static org.onosproject.kubevirtnode.util.KubevirtNodeUtil.endpoint;
+import static org.slf4j.LoggerFactory.getLogger;
+
+@Component(
+        immediate = true,
+        service = {KubevirtApiConfigService.class, KubevirtApiConfigAdminService.class }
+)
+public class KubevirtApiConfigManager
+        extends ListenerRegistry<KubevirtApiConfigEvent, KubevirtApiConfigListener>
+        implements KubevirtApiConfigService, KubevirtApiConfigAdminService {
+
+    private final Logger log = getLogger(getClass());
+
+    private static final String MSG_CONFIG = "KubeVirt API config %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_CONFIG = "KubeVirt API config cannot be null";
+    private static final String ERR_NULL_ENDPOINT = "KubeVirt API endpoint cannot be null";
+    private static final String ERR_UNIQUE_CONFIG = "KubeVirt API config should be unique";
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected CoreService coreService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected ClusterService clusterService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected LeadershipService leadershipService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected StorageService storageService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
+    protected KubevirtApiConfigStore configStore;
+
+    private final ExecutorService eventExecutor = newSingleThreadExecutor(
+            groupedThreads(this.getClass().getSimpleName(), "event-handler", log));
+
+    private final KubevirtApiConfigStoreDelegate delegate = new InternalApiConfigStoreDelegate();
+
+    private ApplicationId appId;
+
+    @Activate
+    protected void activate() {
+        appId = coreService.registerApplication(APP_ID);
+        configStore.setDelegate(delegate);
+
+        leadershipService.runForLeadership(appId.name());
+
+        log.info("Started");
+    }
+
+    @Deactivate
+    protected void deactivate() {
+        configStore.unsetDelegate(delegate);
+
+        leadershipService.withdraw(appId.name());
+        eventExecutor.shutdown();
+
+        log.info("Stopped");
+    }
+
+    @Override
+    public void createApiConfig(KubevirtApiConfig config) {
+        checkNotNull(config, ERR_NULL_CONFIG);
+        checkArgument(configStore.apiConfigs().size() == 0, ERR_UNIQUE_CONFIG);
+
+        configStore.createApiConfig(config);
+        log.info(String.format(MSG_CONFIG, endpoint(config), MSG_CREATED));
+    }
+
+    @Override
+    public void updateApiConfig(KubevirtApiConfig config) {
+        checkNotNull(config, ERR_NULL_CONFIG);
+        configStore.updateApiConfig(config);
+        log.info(String.format(MSG_CONFIG, endpoint(config), MSG_UPDATED));
+    }
+
+    @Override
+    public KubevirtApiConfig removeApiConfig(String endpoint) {
+        checkArgument(!Strings.isNullOrEmpty(endpoint), ERR_NULL_ENDPOINT);
+        KubevirtApiConfig config = configStore.removeApiConfig(endpoint);
+        log.info(String.format(MSG_CONFIG, endpoint, MSG_REMOVED));
+        return config;
+    }
+
+    @Override
+    public KubevirtApiConfig apiConfig() {
+        return configStore.apiConfigs().stream().findAny().orElse(null);
+    }
+
+    private class InternalApiConfigStoreDelegate implements KubevirtApiConfigStoreDelegate {
+
+        @Override
+        public void notify(KubevirtApiConfigEvent event) {
+            if (event != null) {
+                log.trace("send KubeVirt API config event {}", event);
+                process(event);
+            }
+        }
+    }
+}
diff --git a/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/util/KubevirtNodeUtil.java b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/util/KubevirtNodeUtil.java
index 646965b..dba7d35 100644
--- a/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/util/KubevirtNodeUtil.java
+++ b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/util/KubevirtNodeUtil.java
@@ -16,6 +16,9 @@
 package org.onosproject.kubevirtnode.util;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.commons.lang.StringUtils;
+import org.onlab.packet.IpAddress;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfig;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -43,6 +46,37 @@
     }
 
     /**
+     * Generates endpoint URL by referring to scheme, ipAddress and port.
+     *
+     * @param apiConfig     kubernetes API config
+     * @return generated endpoint URL
+     */
+    public static String endpoint(KubevirtApiConfig apiConfig) {
+        return endpoint(apiConfig.scheme(), apiConfig.ipAddress(), apiConfig.port());
+    }
+
+    /**
+     * Generates endpoint URL by referring to scheme, ipAddress and port.
+     *
+     * @param scheme        scheme
+     * @param ipAddress     IP address
+     * @param port          port number
+     * @return generated endpoint URL
+     */
+    public static String endpoint(KubevirtApiConfig.Scheme scheme, IpAddress ipAddress, int port) {
+        StringBuilder endpoint = new StringBuilder();
+        String protocol = StringUtils.lowerCase(scheme.name());
+
+        endpoint.append(protocol);
+        endpoint.append(COLON_SLASH);
+        endpoint.append(ipAddress.toString());
+        endpoint.append(COLON);
+        endpoint.append(port);
+
+        return endpoint.toString();
+    }
+
+    /**
      * Generates a DPID (of:0000000000000001) from an index value.
      *
      * @param index index value
diff --git a/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtApiConfigWebResource.java b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtApiConfigWebResource.java
new file mode 100644
index 0000000..1c6985b
--- /dev/null
+++ b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtApiConfigWebResource.java
@@ -0,0 +1,134 @@
+/*
+ * 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.web;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfig;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigAdminService;
+import org.onosproject.rest.AbstractWebResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.UriBuilder;
+import javax.ws.rs.core.UriInfo;
+import java.io.InputStream;
+
+import static com.fasterxml.jackson.databind.SerializationFeature.INDENT_OUTPUT;
+import static javax.ws.rs.core.Response.created;
+import static org.onlab.util.Tools.readTreeFromStream;
+import static org.onosproject.kubevirtnode.util.KubevirtNodeUtil.endpoint;
+
+/**
+ * Handles REST API call of kubernetes node config.
+ */
+@Path("api-config")
+public class KubevirtApiConfigWebResource extends AbstractWebResource {
+
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    private static final String MESSAGE_CONFIG = "Received API config %s request";
+
+    private static final String CREATE = "CREATE";
+    private static final String UPDATE = "UPDATE";
+    private static final String REMOVE = "REMOVE";
+    private static final String QUERY = "QUERY";
+    private static final String API_CONFIG = "apiConfig";
+
+    private static final String ENDPOINT = "endpoint";
+    private static final String ERROR_MESSAGE = " cannot be null";
+
+    private final KubevirtApiConfigAdminService service = get(KubevirtApiConfigAdminService.class);
+
+    @Context
+    private UriInfo uriInfo;
+
+    /**
+     * Creates a set of KubeVirt API config from the JSON input stream.
+     *
+     * @param input KubeVirt API configs JSON input stream
+     * @return 201 CREATED if the JSON is correct, 400 BAD_REQUEST if the JSON
+     * is malformed
+     * @onos.rsModel KubevirtApiConfig
+     */
+    @POST
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response createApiConfigs(InputStream input) {
+        log.trace(String.format(MESSAGE_CONFIG, CREATE));
+
+        KubevirtApiConfig config = readApiConfig(input);
+        if (config != null) {
+            service.createApiConfig(config);
+        }
+
+        UriBuilder locationBuilder = uriInfo.getBaseUriBuilder()
+                .path(API_CONFIG);
+
+        return created(locationBuilder.build()).build();
+    }
+
+    /**
+     * Removes a KubeVirt API config.
+     *
+     * @param endpoint KubeVirt API endpoint
+     * @return 204 NO_CONTENT, 400 BAD_REQUEST if the JSON is malformed
+     */
+    @DELETE
+    @Path("{endpoint : .+}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response deleteApiConfig(@PathParam("endpoint") String endpoint) {
+        log.trace(String.format(MESSAGE_CONFIG, REMOVE));
+
+        KubevirtApiConfig existing = service.apiConfig();
+
+        if (existing == null) {
+            log.warn("There is no API configuration to delete");
+            return Response.notModified().build();
+        } else {
+            if (endpoint.equals(endpoint(existing))) {
+                service.removeApiConfig(endpoint);
+            } else {
+                log.warn("There is no API configuration to delete for endpoint {}", endpoint);
+            }
+        }
+
+        return Response.noContent().build();
+    }
+
+    private KubevirtApiConfig readApiConfig(InputStream input) {
+        KubevirtApiConfig config;
+        try {
+            JsonNode jsonTree = readTreeFromStream(mapper().enable(INDENT_OUTPUT), input);
+            ObjectNode objectNode = jsonTree.deepCopy();
+            config = codec(KubevirtApiConfig.class).decode(objectNode, this);
+        } catch (Exception e) {
+            throw new IllegalArgumentException(e);
+        }
+
+        return config;
+    }
+}
diff --git a/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtNodeCodecRegister.java b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtNodeCodecRegister.java
index efdf164..55d740f 100644
--- a/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtNodeCodecRegister.java
+++ b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtNodeCodecRegister.java
@@ -16,8 +16,10 @@
 package org.onosproject.kubevirtnode.web;
 
 import org.onosproject.codec.CodecService;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfig;
 import org.onosproject.kubevirtnode.api.KubevirtNode;
 import org.onosproject.kubevirtnode.api.KubevirtPhyInterface;
+import org.onosproject.kubevirtnode.codec.KubevirtApiConfigCodec;
 import org.onosproject.kubevirtnode.codec.KubevirtNodeCodec;
 import org.onosproject.kubevirtnode.codec.KubevirtPhyInterfaceCodec;
 import org.osgi.service.component.annotations.Activate;
@@ -44,6 +46,7 @@
     protected void activate() {
         codecService.registerCodec(KubevirtNode.class, new KubevirtNodeCodec());
         codecService.registerCodec(KubevirtPhyInterface.class, new KubevirtPhyInterfaceCodec());
+        codecService.registerCodec(KubevirtApiConfig.class, new KubevirtApiConfigCodec());
 
         log.info("Started");
     }
@@ -52,6 +55,7 @@
     protected void deactivate() {
         codecService.unregisterCodec(KubevirtNode.class);
         codecService.unregisterCodec(KubevirtPhyInterface.class);
+        codecService.unregisterCodec(KubevirtApiConfig.class);
 
         log.info("Stopped");
     }
diff --git a/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtNodeWebApplication.java b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtNodeWebApplication.java
index aa30a6a..5d03a76 100644
--- a/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtNodeWebApplication.java
+++ b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtNodeWebApplication.java
@@ -25,6 +25,6 @@
 public class KubevirtNodeWebApplication extends AbstractWebApplication {
     @Override
     public Set<Class<?>> getClasses() {
-        return getClasses(KubevirtNodeWebResource.class);
+        return getClasses(KubevirtNodeWebResource.class, KubevirtApiConfigWebResource.class);
     }
 }
diff --git a/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtNodeWebResource.java b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtNodeWebResource.java
index e3b18ba..137fc11 100644
--- a/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtNodeWebResource.java
+++ b/apps/kubevirt-node/app/src/main/java/org/onosproject/kubevirtnode/web/KubevirtNodeWebResource.java
@@ -50,7 +50,7 @@
 /**
  * Handles REST API call of KubeVirt node config.
  */
-@Path("configure")
+@Path("node")
 public class KubevirtNodeWebResource extends AbstractWebResource {
 
     private final Logger log = LoggerFactory.getLogger(getClass());
@@ -84,7 +84,6 @@
      * @onos.rsModel KubevirtNode
      */
     @POST
-    @Path("node")
     @Consumes(MediaType.APPLICATION_JSON)
     @Produces(MediaType.APPLICATION_JSON)
     public Response createNodes(InputStream input) {
@@ -113,7 +112,6 @@
      * @onos.rsModel KubevirtNode
      */
     @PUT
-    @Path("node")
     @Consumes(MediaType.APPLICATION_JSON)
     @Produces(MediaType.APPLICATION_JSON)
     public Response updateNodes(InputStream input) {
@@ -141,7 +139,7 @@
      * 304 NOT_MODIFIED without the updated config
      */
     @DELETE
-    @Path("node/{hostname}")
+    @Path("{hostname}")
     @Consumes(MediaType.APPLICATION_JSON)
     @Produces(MediaType.APPLICATION_JSON)
     public Response deleteNode(@PathParam("hostname") String hostname) {
@@ -186,7 +184,7 @@
      */
     @GET
     @Produces(MediaType.APPLICATION_JSON)
-    @Path("init/node/{hostname}")
+    @Path("init/{hostname}")
     public Response initNode(@PathParam("hostname") String hostname) {
         log.trace(String.format(MESSAGE_NODE, QUERY));
 
diff --git a/apps/kubevirt-node/app/src/main/resources/definitions/KubevirtApiConfig.json b/apps/kubevirt-node/app/src/main/resources/definitions/KubevirtApiConfig.json
new file mode 100644
index 0000000..4e0800d
--- /dev/null
+++ b/apps/kubevirt-node/app/src/main/resources/definitions/KubevirtApiConfig.json
@@ -0,0 +1,32 @@
+{
+  "type": "object",
+  "required": [
+    "clusterName",
+    "segmentId",
+    "scheme",
+    "ipAddress",
+    "port"
+  ],
+  "properties": {
+    "clusterName": {
+      "type": "string",
+      "example": "kubernetes"
+    },
+    "segmentId": {
+      "type": "integer",
+      "example": 1
+    },
+    "scheme": {
+      "type": "string",
+      "example": "HTTP"
+    },
+    "ipAddress": {
+      "type": "string",
+      "example": "10.10.10.2"
+    },
+    "port": {
+      "type": "integer",
+      "example": 6443
+    }
+  }
+}
\ No newline at end of file
diff --git a/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/codec/KubevirtApiConfigCodecTest.java b/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/codec/KubevirtApiConfigCodecTest.java
new file mode 100644
index 0000000..773401e
--- /dev/null
+++ b/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/codec/KubevirtApiConfigCodecTest.java
@@ -0,0 +1,158 @@
+/*
+ * 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.codec;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.packet.IpAddress;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.codec.impl.CodecManager;
+import org.onosproject.core.CoreService;
+import org.onosproject.kubevirtnode.api.DefaultKubevirtApiConfig;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfig;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+import static junit.framework.TestCase.assertEquals;
+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.kubevirtnode.api.KubevirtApiConfig.Scheme.HTTPS;
+import static org.onosproject.kubevirtnode.api.KubevirtApiConfig.State.CONNECTED;
+import static org.onosproject.kubevirtnode.codec.KubevirtApiConfigJsonMatcher.matchesKubevirtApiConfig;
+import static org.onosproject.net.NetTestTools.APP_ID;
+
+/**
+ * Unit tests for KubeVirt API config codec.
+ */
+public class KubevirtApiConfigCodecTest {
+
+    MockCodecContext context;
+
+    JsonCodec<KubevirtApiConfig> kubevirtApiConfigCodec;
+
+    final CoreService mockCoreService = createMock(CoreService.class);
+    private static final String REST_APP_ID = "org.onosproject.rest";
+
+    /**
+     * Initial setup for this unit test.
+     */
+    @Before
+    public void setUp() {
+        context = new MockCodecContext();
+        kubevirtApiConfigCodec = new KubevirtApiConfigCodec();
+
+        assertThat(kubevirtApiConfigCodec, notNullValue());
+
+        expect(mockCoreService.registerApplication(REST_APP_ID))
+                .andReturn(APP_ID).anyTimes();
+        replay(mockCoreService);
+        context.registerService(CoreService.class, mockCoreService);
+    }
+
+    /**
+     * Tests the KubeVirt API config encoding.
+     */
+    @Test
+    public void testKubevirtApiConfigEncode() {
+        KubevirtApiConfig config = DefaultKubevirtApiConfig.builder()
+                .scheme(HTTPS)
+                .ipAddress(IpAddress.valueOf("10.10.10.23"))
+                .port(6443)
+                .state(CONNECTED)
+                .token("token")
+                .caCertData("caCertData")
+                .clientCertData("clientCertData")
+                .clientKeyData("clientKeyData")
+                .build();
+        ObjectNode configJson = kubevirtApiConfigCodec.encode(config, context);
+        assertThat(configJson, matchesKubevirtApiConfig(config));
+    }
+
+    /**
+     * Tests the KubeVirt API config decoding.
+     *
+     * @throws IOException IO exception
+     */
+    @Test
+    public void testKubevirtApiConfigDecode() throws IOException {
+        KubevirtApiConfig config = getKubevirtApiConfig("KubevirtApiConfig.json");
+
+        assertEquals("HTTPS", config.scheme().name());
+        assertEquals("10.134.34.223", config.ipAddress().toString());
+        assertEquals(6443, config.port());
+        assertEquals("token", config.token());
+        assertEquals("caCertData", config.caCertData());
+        assertEquals("clientCertData", config.clientCertData());
+        assertEquals("clientKeyData", config.clientKeyData());
+    }
+
+    private KubevirtApiConfig getKubevirtApiConfig(String resourceName) throws IOException {
+        InputStream jsonStream = KubevirtNodeCodecTest.class.getResourceAsStream(resourceName);
+        JsonNode json = context.mapper().readTree(jsonStream);
+        assertThat(json, notNullValue());
+        KubevirtApiConfig config = kubevirtApiConfigCodec.decode((ObjectNode) json, context);
+        assertThat(config, notNullValue());
+        return config;
+    }
+
+    private class MockCodecContext implements CodecContext {
+        private final ObjectMapper mapper = new ObjectMapper();
+        private final CodecManager manager = new CodecManager();
+        private final Map<Class<?>, Object> services = new HashMap<>();
+
+        /**
+         * Constructs a new mock codec context.
+         */
+        public MockCodecContext() {
+            manager.activate();
+        }
+
+        @Override
+        public ObjectMapper mapper() {
+            return mapper;
+        }
+
+        @Override
+        @SuppressWarnings("unchecked")
+        public <T> JsonCodec<T> codec(Class<T> entityClass) {
+            if (entityClass == KubevirtApiConfig.class) {
+                return (JsonCodec<T>) kubevirtApiConfigCodec;
+            }
+            return manager.getCodec(entityClass);
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        public <T> T getService(Class<T> serviceClass) {
+            return (T) services.get(serviceClass);
+        }
+
+        // for registering mock services
+        public <T> void registerService(Class<T> serviceClass, T impl) {
+            services.put(serviceClass, impl);
+        }
+    }
+}
diff --git a/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/codec/KubevirtApiConfigJsonMatcher.java b/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/codec/KubevirtApiConfigJsonMatcher.java
new file mode 100644
index 0000000..17df9bc
--- /dev/null
+++ b/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/codec/KubevirtApiConfigJsonMatcher.java
@@ -0,0 +1,138 @@
+/*
+ * 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.codec;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import org.hamcrest.Description;
+import org.hamcrest.TypeSafeDiagnosingMatcher;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfig;
+
+/**
+ * Hamcrest matcher for KubeVirt API config.
+ */
+public final class KubevirtApiConfigJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> {
+
+    private final KubevirtApiConfig kubevirtApiConfig;
+
+    private static final String SCHEME = "scheme";
+    private static final String IP_ADDRESS = "ipAddress";
+    private static final String PORT = "port";
+    private static final String STATE = "state";
+    private static final String TOKEN = "token";
+    private static final String CA_CERT_DATA = "caCertData";
+    private static final String CLIENT_CERT_DATA = "clientCertData";
+    private static final String CLIENT_KEY_DATA = "clientKeyData";
+
+    private KubevirtApiConfigJsonMatcher(KubevirtApiConfig kubevirtApiConfig) {
+        this.kubevirtApiConfig = kubevirtApiConfig;
+    }
+
+    @Override
+    protected boolean matchesSafely(JsonNode jsonNode, Description description) {
+        // check scheme
+        String jsonScheme = jsonNode.get(SCHEME).asText();
+        String scheme = kubevirtApiConfig.scheme().name();
+        if (!jsonScheme.equals(scheme)) {
+            description.appendText("scheme was " + jsonScheme);
+            return false;
+        }
+
+        // check IP address
+        String jsonIpAddress = jsonNode.get(IP_ADDRESS).asText();
+        String ipAddress = kubevirtApiConfig.ipAddress().toString();
+        if (!jsonIpAddress.equals(ipAddress)) {
+            description.appendText("ipAddress was " + jsonIpAddress);
+            return false;
+        }
+
+        // check port
+        int jsonPort = jsonNode.get(PORT).asInt();
+        int port = kubevirtApiConfig.port();
+        if (jsonPort != port) {
+            description.appendText("port was " + jsonPort);
+            return false;
+        }
+
+        // check state
+        JsonNode jsonState = jsonNode.get(STATE);
+        String state = kubevirtApiConfig.state().name();
+        if (jsonState != null) {
+            if (!jsonState.asText().equals(state)) {
+                description.appendText("state was " + jsonState);
+                return false;
+            }
+        }
+
+        // check token
+        JsonNode jsonToken = jsonNode.get(TOKEN);
+        String token = kubevirtApiConfig.token();
+        if (jsonToken != null) {
+            if (!jsonToken.asText().equals(token)) {
+                description.appendText("token was " + jsonToken);
+                return false;
+            }
+        }
+
+        // check caCertData
+        JsonNode jsonCaCertData = jsonNode.get(CA_CERT_DATA);
+        String caCertData = kubevirtApiConfig.caCertData();
+        if (jsonCaCertData != null) {
+            if (!jsonCaCertData.asText().equals(caCertData)) {
+                description.appendText("caCertData was " + jsonCaCertData);
+                return false;
+            }
+        }
+
+        // check clientCertData
+        JsonNode jsonClientCertData = jsonNode.get(CLIENT_CERT_DATA);
+        String clientCertData = kubevirtApiConfig.clientCertData();
+
+        if (jsonClientCertData != null) {
+            if (!jsonClientCertData.asText().equals(clientCertData)) {
+                description.appendText("clientCertData was " + jsonClientCertData);
+                return false;
+            }
+        }
+
+        // check clientKeyData
+        JsonNode jsonClientKeyData = jsonNode.get(CLIENT_KEY_DATA);
+        String clientKeyData = kubevirtApiConfig.clientKeyData();
+
+        if (jsonClientKeyData != null) {
+            if (!jsonClientKeyData.asText().equals(clientKeyData)) {
+                description.appendText("clientKeyData was " + jsonClientKeyData);
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    @Override
+    public void describeTo(Description description) {
+        description.appendText(kubevirtApiConfig.toString());
+    }
+
+    /**
+     * Factory to allocate an kubevirtApiConfig matcher.
+     *
+     * @param config kubevirtApiConfig object we are looking for
+     * @return matcher
+     */
+    public static KubevirtApiConfigJsonMatcher matchesKubevirtApiConfig(KubevirtApiConfig config) {
+        return new KubevirtApiConfigJsonMatcher(config);
+    }
+}
diff --git a/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/impl/KubevirtApiConfigManagerTest.java b/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/impl/KubevirtApiConfigManagerTest.java
new file mode 100644
index 0000000..0e5db34
--- /dev/null
+++ b/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/impl/KubevirtApiConfigManagerTest.java
@@ -0,0 +1,179 @@
+/*
+ * 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.impl;
+
+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.onosproject.cluster.ClusterServiceAdapter;
+import org.onosproject.cluster.LeadershipServiceAdapter;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreServiceAdapter;
+import org.onosproject.core.DefaultApplicationId;
+import org.onosproject.event.Event;
+import org.onosproject.kubevirtnode.api.DefaultKubevirtApiConfig;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfig;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigEvent;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigListener;
+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.kubevirtnode.api.KubevirtApiConfig.State.DISCONNECTED;
+import static org.onosproject.kubevirtnode.api.KubevirtApiConfigEvent.Type.KUBEVIRT_API_CONFIG_CREATED;
+import static org.onosproject.kubevirtnode.api.KubevirtApiConfigEvent.Type.KUBEVIRT_API_CONFIG_REMOVED;
+import static org.onosproject.kubevirtnode.util.KubevirtNodeUtil.endpoint;
+
+
+/**
+ * Unit tests for KubeVirt API config manager.
+ */
+public class KubevirtApiConfigManagerTest {
+
+    private static final ApplicationId TEST_APP_ID = new DefaultApplicationId(1, "test");
+
+    private static final String ERR_SIZE = "Number of configs did not match";
+    private static final String ERR_NOT_MATCH = "Config did not match";
+    private static final String ERR_NOT_FOUND = "Config did not exist";
+
+    private KubevirtApiConfig apiConfig1;
+    private KubevirtApiConfig apiConfig2;
+
+    private final TestKubevirtApiConfigListener testListener = new TestKubevirtApiConfigListener();
+
+    private KubevirtApiConfigManager target;
+    private DistributedKubevirtApiConfigStore configStore;
+
+    /**
+     * Initial setup for this unit test.
+     */
+    @Before
+    public void setUp() {
+        apiConfig1 = DefaultKubevirtApiConfig.builder()
+                .scheme(KubevirtApiConfig.Scheme.HTTP)
+                .ipAddress(IpAddress.valueOf("10.10.10.2"))
+                .port(6443)
+                .state(DISCONNECTED)
+                .build();
+        apiConfig2 = DefaultKubevirtApiConfig.builder()
+                .scheme(KubevirtApiConfig.Scheme.HTTP)
+                .ipAddress(IpAddress.valueOf("10.10.10.3"))
+                .port(6443)
+                .state(DISCONNECTED)
+                .build();
+
+        configStore = new DistributedKubevirtApiConfigStore();
+        TestUtils.setField(configStore, "coreService", new TestCoreService());
+        TestUtils.setField(configStore, "storageService", new TestStorageService());
+        TestUtils.setField(configStore, "eventExecutor", MoreExecutors.newDirectExecutorService());
+        configStore.activate();
+
+        target = new KubevirtApiConfigManager();
+        target.storageService = new TestStorageService();
+        target.coreService = new TestCoreService();
+        target.clusterService = new TestClusterService();
+        target.leadershipService = new TestLeadershipService();
+        target.configStore = configStore;
+        target.addListener(testListener);
+        target.activate();
+        testListener.events.clear();
+    }
+
+    /**
+     * Clean up unit test.
+     */
+    @After
+    public void tearDown() {
+        target.removeListener(testListener);
+        target.deactivate();
+        configStore.deactivate();
+        configStore = null;
+        target = null;
+    }
+
+    /**
+     * Checks if creating and removing a config work well with proper events.
+     */
+    @Test
+    public void testCreateAndRemoveConfig() {
+        target.createApiConfig(apiConfig1);
+        assertNotNull(target.apiConfig());
+
+        target.removeApiConfig(endpoint(apiConfig1));
+        assertNull(target.apiConfig());
+
+        validateEvents(KUBEVIRT_API_CONFIG_CREATED, KUBEVIRT_API_CONFIG_REMOVED);
+    }
+
+    /**
+     * Checks if the stored config is unique or not.
+     */
+    @Test(expected = IllegalArgumentException.class)
+    public void testConfigUniqueness() {
+        target.createApiConfig(apiConfig1);
+        target.createApiConfig(apiConfig2);
+        validateEvents(KUBEVIRT_API_CONFIG_CREATED);
+    }
+
+    /**
+     * Checks if removing null config fails with proper exception.
+     */
+    @Test(expected = IllegalArgumentException.class)
+    public void testRemoveNullConfig() {
+        target.removeApiConfig(null);
+    }
+
+    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();
+    }
+
+    private static class TestKubevirtApiConfigListener implements KubevirtApiConfigListener {
+        private List<KubevirtApiConfigEvent> events = Lists.newArrayList();
+
+        @Override
+        public void event(KubevirtApiConfigEvent event) {
+            events.add(event);
+        }
+    }
+
+    private static class TestCoreService extends CoreServiceAdapter {
+        @Override
+        public ApplicationId registerApplication(String name) {
+            return TEST_APP_ID;
+        }
+    }
+
+    private class TestClusterService extends ClusterServiceAdapter {
+
+    }
+
+    private static class TestLeadershipService extends LeadershipServiceAdapter {
+
+    }
+}
diff --git a/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/web/KubevirtApiConfigWebResourceTest.java b/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/web/KubevirtApiConfigWebResourceTest.java
new file mode 100644
index 0000000..e6d1034
--- /dev/null
+++ b/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/web/KubevirtApiConfigWebResourceTest.java
@@ -0,0 +1,175 @@
+/*
+ * 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.web;
+
+import org.glassfish.jersey.server.ResourceConfig;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.osgi.TestServiceDirectory;
+import org.onlab.packet.IpAddress;
+import org.onosproject.codec.CodecService;
+import org.onosproject.codec.impl.CodecManager;
+import org.onosproject.kubevirtnode.api.DefaultKubevirtApiConfig;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfig;
+import org.onosproject.kubevirtnode.api.KubevirtApiConfigAdminService;
+import org.onosproject.kubevirtnode.codec.KubevirtApiConfigCodec;
+import org.onosproject.rest.resources.ResourceTest;
+
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.client.WebTarget;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.io.InputStream;
+
+import static org.easymock.EasyMock.anyObject;
+import static org.easymock.EasyMock.anyString;
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.easymock.EasyMock.verify;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+import static org.onosproject.kubevirtnode.api.KubevirtApiConfig.Scheme.HTTPS;
+import static org.onosproject.kubevirtnode.api.KubevirtApiConfig.State.DISCONNECTED;
+
+/**
+ * Unit test for KubeVirt node REST API.
+ */
+public class KubevirtApiConfigWebResourceTest extends ResourceTest {
+
+    final KubevirtApiConfigAdminService mockConfigAdminService =
+            createMock(KubevirtApiConfigAdminService.class);
+    private static final String PATH = "api-config";
+
+    private KubevirtApiConfig kubevirtApiConfig;
+
+    /**
+     * Constructs a KubeVirt API config resource test instance.
+     */
+    public KubevirtApiConfigWebResourceTest() {
+        super(ResourceConfig.forApplicationClass(KubevirtNodeWebApplication.class));
+    }
+
+    /**
+     * Sets up the global values for all the tests.
+     */
+    @Before
+    public void setUpTest() {
+        final CodecManager codecService = new CodecManager();
+        codecService.activate();
+        codecService.registerCodec(KubevirtApiConfig.class, new KubevirtApiConfigCodec());
+        ServiceDirectory testDirectory =
+                new TestServiceDirectory()
+                .add(KubevirtApiConfigAdminService.class, mockConfigAdminService)
+                .add(CodecService.class, codecService);
+        setServiceDirectory(testDirectory);
+
+        kubevirtApiConfig = DefaultKubevirtApiConfig.builder()
+                .scheme(HTTPS)
+                .ipAddress(IpAddress.valueOf("10.134.34.223"))
+                .port(6443)
+                .state(DISCONNECTED)
+                .token("tokenMod")
+                .caCertData("caCertData")
+                .clientCertData("clientCertData")
+                .clientKeyData("clientKeyData")
+                .build();
+    }
+
+    /**
+     * Tests the results of the REST API POST method with creating new configs operation.
+     */
+    @Test
+    public void testCreateConfigWithCreateOperation() {
+        mockConfigAdminService.createApiConfig(anyObject());
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        InputStream jsonStream = KubevirtApiConfigWebResourceTest.class
+                .getResourceAsStream("kubevirt-api-config.json");
+        Response response = wt.path(PATH).request(MediaType.APPLICATION_JSON_TYPE)
+                .post(Entity.json(jsonStream));
+        final int status = response.getStatus();
+
+        assertThat(status, is(201));
+
+        verify(mockConfigAdminService);
+    }
+
+    /**
+     * Tests the results of the REST API POST method without creating new configs operation.
+     */
+    @Test
+    public void testCreateConfigWithNullConfig() {
+        mockConfigAdminService.createApiConfig(null);
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        InputStream jsonStream = KubevirtApiConfigWebResourceTest.class
+                .getResourceAsStream("kubevirt-api-config.json");
+        Response response = wt.path(PATH).request(MediaType.APPLICATION_JSON_TYPE)
+                .post(Entity.json(jsonStream));
+        final int status = response.getStatus();
+
+        assertThat(status, is(500));
+    }
+
+    /**
+     * Tests the results of the REST API DELETE method with deleting the configs.
+     */
+    @Test
+    public void testDeleteConfigsWithDeletionOperation() {
+        expect(mockConfigAdminService.apiConfig())
+                .andReturn(kubevirtApiConfig).once();
+        expect(mockConfigAdminService.removeApiConfig(anyString()))
+                .andReturn(kubevirtApiConfig).once();
+        replay(mockConfigAdminService);
+
+        String location = PATH + "/https://10.134.34.223:6443";
+
+        final WebTarget wt = target();
+        Response response = wt.path(location).request(
+                MediaType.APPLICATION_JSON_TYPE).delete();
+
+        final int status = response.getStatus();
+
+        assertThat(status, is(204));
+
+        verify(mockConfigAdminService);
+    }
+
+    /**
+     * Tests the results of the REST API DELETE method without deleting the configs.
+     */
+    @Test
+    public void testDeleteConfigsWithoutDeletionOperation() {
+        expect(mockConfigAdminService.apiConfig()).andReturn(null).once();
+        replay(mockConfigAdminService);
+
+        String location = PATH + "/https://test:8663";
+
+        final WebTarget wt = target();
+        Response response = wt.path(location).request(
+                MediaType.APPLICATION_JSON_TYPE).delete();
+
+        final int status = response.getStatus();
+
+        assertThat(status, is(304));
+
+        verify(mockConfigAdminService);
+    }
+}
diff --git a/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/web/KubevirtNodeWebResourceTest.java b/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/web/KubevirtNodeWebResourceTest.java
index 7d15e90..cf52f00 100644
--- a/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/web/KubevirtNodeWebResourceTest.java
+++ b/apps/kubevirt-node/app/src/test/java/org/onosproject/kubevirtnode/web/KubevirtNodeWebResourceTest.java
@@ -35,7 +35,6 @@
 import javax.ws.rs.client.WebTarget;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
-
 import java.io.InputStream;
 
 import static org.easymock.EasyMock.anyObject;
@@ -53,7 +52,7 @@
 public class KubevirtNodeWebResourceTest extends ResourceTest {
 
     final KubevirtNodeAdminService mockKubevirtNodeAdminService = createMock(KubevirtNodeAdminService.class);
-    private static final String NODE_PATH = "configure/node";
+    private static final String PATH = "node";
 
     private KubevirtNode kubevirtNode;
 
@@ -101,7 +100,7 @@
         InputStream jsonStream = KubevirtNodeWebResourceTest.class
                 .getResourceAsStream("kubevirt-worker-node.json");
 
-        Response response = wt.path(NODE_PATH).request(MediaType.APPLICATION_JSON_TYPE)
+        Response response = wt.path(PATH).request(MediaType.APPLICATION_JSON_TYPE)
                 .post(Entity.json(jsonStream));
         final int status = response.getStatus();
 
@@ -123,7 +122,7 @@
         InputStream jsonStream = KubevirtNodeWebResourceTest.class
                 .getResourceAsStream("kubevirt-worker-node.json");
 
-        Response response = wt.path(NODE_PATH).request(MediaType.APPLICATION_JSON_TYPE)
+        Response response = wt.path(PATH).request(MediaType.APPLICATION_JSON_TYPE)
                 .put(Entity.json(jsonStream));
         final int status = response.getStatus();
 
@@ -144,7 +143,7 @@
         InputStream jsonStream = KubevirtNodeWebResourceTest.class
                 .getResourceAsStream("kubevirt-worker-node.json");
 
-        Response response = wt.path(NODE_PATH).request(MediaType.APPLICATION_JSON_TYPE)
+        Response response = wt.path(PATH).request(MediaType.APPLICATION_JSON_TYPE)
                 .put(Entity.json(jsonStream));
         final int status = response.getStatus();
 
@@ -162,7 +161,7 @@
         expect(mockKubevirtNodeAdminService.removeNode(anyString())).andReturn(kubevirtNode).once();
         replay(mockKubevirtNodeAdminService);
 
-        String location = NODE_PATH + "/worker-node";
+        String location = PATH + "/worker-node";
 
         final WebTarget wt = target();
         Response response = wt.path(location).request(
@@ -183,7 +182,7 @@
         expect(mockKubevirtNodeAdminService.node(anyString())).andReturn(null).once();
         replay(mockKubevirtNodeAdminService);
 
-        String location = NODE_PATH + "/worker-node";
+        String location = PATH + "/worker-node";
 
         final WebTarget wt = target();
         Response response = wt.path(location).request(
diff --git a/apps/kubevirt-node/app/src/test/resources/org/onosproject/kubevirtnode/codec/KubevirtApiConfig.json b/apps/kubevirt-node/app/src/test/resources/org/onosproject/kubevirtnode/codec/KubevirtApiConfig.json
new file mode 100644
index 0000000..f706cc3
--- /dev/null
+++ b/apps/kubevirt-node/app/src/test/resources/org/onosproject/kubevirtnode/codec/KubevirtApiConfig.json
@@ -0,0 +1,9 @@
+{
+  "scheme" : "HTTPS",
+  "ipAddress" : "10.134.34.223",
+  "port" : 6443,
+  "token": "token",
+  "caCertData": "caCertData",
+  "clientCertData": "clientCertData",
+  "clientKeyData": "clientKeyData"
+}
\ No newline at end of file
diff --git a/apps/kubevirt-node/app/src/test/resources/org/onosproject/kubevirtnode/web/kubevirt-api-config.json b/apps/kubevirt-node/app/src/test/resources/org/onosproject/kubevirtnode/web/kubevirt-api-config.json
new file mode 100644
index 0000000..f706cc3
--- /dev/null
+++ b/apps/kubevirt-node/app/src/test/resources/org/onosproject/kubevirtnode/web/kubevirt-api-config.json
@@ -0,0 +1,9 @@
+{
+  "scheme" : "HTTPS",
+  "ipAddress" : "10.134.34.223",
+  "port" : 6443,
+  "token": "token",
+  "caCertData": "caCertData",
+  "clientCertData": "clientCertData",
+  "clientKeyData": "clientKeyData"
+}
\ No newline at end of file