Add basic ability to add and remove interfaces

Change-Id: I11fd764304a4e7ab298336f3033a4417ba4be28d
diff --git a/cli/src/main/java/org/onosproject/cli/net/InterfaceRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/InterfaceRemoveCommand.java
new file mode 100644
index 0000000..941a65d
--- /dev/null
+++ b/cli/src/main/java/org/onosproject/cli/net/InterfaceRemoveCommand.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2015 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.onlab.packet.VlanId;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.incubator.net.intf.InterfaceAdminService;
+import org.onosproject.net.ConnectPoint;
+
+/**
+ * Removes an interface configuration.
+ */
+@Command(scope = "onos", name = "remove-interface",
+        description = "Removes a configured interface")
+public class InterfaceRemoveCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "connectPoint",
+            description = "Connect point of the interface",
+            required = true, multiValued = false)
+    private String connectPoint = null;
+
+    @Argument(index = 1, name = "vlan",
+            description = "Interface vlan",
+            required = true, multiValued = false)
+    private String vlan = null;
+
+    @Override
+    protected void execute() {
+        InterfaceAdminService interfaceService = get(InterfaceAdminService.class);
+
+        interfaceService.remove(ConnectPoint.deviceConnectPoint(connectPoint),
+                VlanId.vlanId(Short.parseShort(vlan)));
+    }
+
+}