module itm {

    namespace "urn:opendaylight:vpnservice:itm";

    prefix itm;

    import ietf-interfaces {
        prefix if;
    }
    import ietf-yang-types {
        prefix yang;
    }
    import ietf-inet-types {
        prefix inet;
        revision-date "2010-09-24";
    }
    
    import odl-interface {
        prefix odlif;
    }
    
    
    import config { prefix config; revision-date 2013-04-05; }

    description "This YANG module defines tunnel configuration.";
    revision "2015-07-01";

    /* Configuration data */

    container transport-zones {
      list transport-zone {
        key zone-name;
        leaf zone-name {
            type string;
        }
        leaf tunnel-type {
            type identityref {
                base odlif:tunnel-type-base;
            }
        }

        list subnets {
            key "prefix";
            leaf prefix {
                type inet:ip-prefix;
            }
            leaf gateway-ip {
                type inet:ip-address;
            }
            leaf vlan-id {
                type uint16{
                range "0..4094";
            }
            }
            list vteps {
                key "dpn-id portname";
                leaf dpn-id {
                    type uint64;
                }
                leaf portname {
                    type string;
                }
                leaf ip-address {
                    type inet:ip-address;
                }
            }
             list device-vteps {
              key "node-id ip-address";
                     leaf topology-id {
                        type string;
                     }
                     leaf node-id {
                       type string;
                     }
                     leaf ip-address {
                     type inet:ip-address;
                   }
           }

        }
      }
    }
    identity itm {
        base "config:service-type";
        config:java-class "org.opendaylight.vpnservice.itm.api.IITMProvider";
    }
}