module bar {
    yang-version 1;
    namespace "urn:opendaylight.bar";
    prefix "bar";

    revision "2013-10-08" {
    }

    container network-topology {
        list topology {
            key "topology-id";
            leaf topology-id {
                type int32;
            }
            list link {
                key "link-id";
                uses link-attributes;
            }
        }
    }

    grouping link-attributes {
        leaf link-id {
            type int8;
        }
    }

}