ONOS-3658 - Adding CLI commands to display and manage Device Keys.

Change-Id: I98d7d3b7bc9a61f106a6b79b38d7ddaebbfb3288
diff --git a/cli/src/main/java/org/onosproject/cli/net/DeviceKeyRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/DeviceKeyRemoveCommand.java
new file mode 100644
index 0000000..329c9af
--- /dev/null
+++ b/cli/src/main/java/org/onosproject/cli/net/DeviceKeyRemoveCommand.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * 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.cli.net;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.incubator.net.key.DeviceKeyAdminService;
+import org.onosproject.incubator.net.key.DeviceKeyId;
+
+/**
+ * Removes a device key.
+ */
+@Command(scope = "onos", name = "device-key-remove",
+        description = "Removes a device key")
+
+public class DeviceKeyRemoveCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "id", description = "Device Key ID",
+            required = true, multiValued = false)
+    String id = null;
+
+    @Override
+    protected void execute() {
+        DeviceKeyAdminService service = get(DeviceKeyAdminService.class);
+        service.removeKey(DeviceKeyId.deviceKeyId(id));
+    }
+}