--- /dev/null
+/*
+ * Copyright (c) 2018 Amartus and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+
+module topology-ext {
+
+ yang-version 1;
+ namespace "urn:odl:unimgr:yang:topology-ext";
+
+ prefix "topology-ext";
+
+ import ietf-inet-types { prefix "inet"; revision-date 2013-07-15; }
+ import network-topology { prefix "topo"; revision-date 2013-10-21; }
+ import yang-ext { prefix "ext"; }
+
+ revision "2018-05-31" {
+ description "Loopback extension";
+ }
+
+ augment "/topo:network-topology/topo:topology/topo:node" {
+ description "Augmentation for loopback address nodes under topology";
+ ext:augment-identifier "loopback-augmentation";
+ leaf loopback-address {
+ type inet:ip-address;
+ }
+ }
+
+}