module openconfig-rib-bgp-ext {

  yang-version "1";

  // namespace
  namespace "http://openconfig.net/yang/rib/bgp-ext";

  prefix "oc-bgprib-ext";

  import openconfig-rib-bgp { prefix oc-bgprib; }
  import openconfig-extensions { prefix oc-ext; }
  import openconfig-rib-bgp-types { prefix oc-bgpribt; }

  organization "OpenConfig working group";

  contact
    "OpenConfig working group
    www.openconfig.net";

  description
    "Defines additional data nodes for the OpenConfig BGP RIB model.
    These items reflect extensions that are desirable features but
    are not currently supported in a majority of BGP
    implementations.";

  oc-ext:openconfig-version "0.3.0";

  revision "2016-10-17" {
    description
      "OpenConfig BGP RIB refactor";
    reference "0.3.0";
  }

  revision "2016-04-11" {
    description
      "OpenConfig public release";
    reference "0.2.0";
  }


  grouping rib-ext-route-annotations {
    description
      "Extended annotations for routes in the routing tables";

    leaf reject-reason {
      type union {
        type identityref {
          base oc-bgpribt:BGP_NOT_SELECTED_BESTPATH;
        }
        type identityref {
          base oc-bgpribt:BGP_NOT_SELECTED_POLICY;
        }
      }
      description
        "Indicates the reason the route is not used, either due to
        policy filtering or bestpath selection";
    }
  }

  augment "/oc-bgprib:bgp-rib/oc-bgprib:afi-safis/" +
    "oc-bgprib:afi-safi/oc-bgprib:ipv4-unicast/oc-bgprib:loc-rib/" +
    "oc-bgprib:routes/oc-bgprib:route/oc-bgprib:state" {
      description
        "Add extended annotations to the Loc-RIB for IPv4";

      uses rib-ext-route-annotations;
  }

  augment "/oc-bgprib:bgp-rib/oc-bgprib:afi-safis/" +
    "oc-bgprib:afi-safi/oc-bgprib:ipv6-unicast/oc-bgprib:loc-rib/" +
    "oc-bgprib:routes/oc-bgprib:route/oc-bgprib:state" {
      description
        "Add extended annotations to the Loc-RIB for IPv6";

      uses rib-ext-route-annotations;
  }

  augment "/oc-bgprib:bgp-rib/oc-bgprib:afi-safis/" +
    "oc-bgprib:afi-safi/oc-bgprib:ipv4-unicast/" +
    "oc-bgprib:neighbors/oc-bgprib:neighbor/" +
    "oc-bgprib:adj-rib-in-pre/oc-bgprib:routes/oc-bgprib:route" +
    "/oc-bgprib:state" {
      description
        "Add extended annotations to Adj-RIB for IPv4";

      uses rib-ext-route-annotations;
  }

  augment "/oc-bgprib:bgp-rib/oc-bgprib:afi-safis/" +
    "oc-bgprib:afi-safi/oc-bgprib:ipv4-unicast/" +
    "oc-bgprib:neighbors/oc-bgprib:neighbor/" +
    "oc-bgprib:adj-rib-in-post/oc-bgprib:routes/oc-bgprib:route" +
    "/oc-bgprib:state"{
      description
        "Add extended annotations to Adj-RIB for IPv4";

      uses rib-ext-route-annotations;
  }

  augment "/oc-bgprib:bgp-rib/oc-bgprib:afi-safis/" +
    "oc-bgprib:afi-safi/oc-bgprib:ipv4-unicast/" +
    "oc-bgprib:neighbors/oc-bgprib:neighbor/" +
    "oc-bgprib:adj-rib-out-pre/oc-bgprib:routes/oc-bgprib:route" +
    "/oc-bgprib:state"{
      description
        "Add extended annotations to Adj-RIB for IPv4";

      uses rib-ext-route-annotations;
  }

  augment "/oc-bgprib:bgp-rib/oc-bgprib:afi-safis/" +
    "oc-bgprib:afi-safi/oc-bgprib:ipv4-unicast/" +
    "oc-bgprib:neighbors/oc-bgprib:neighbor/" +
    "oc-bgprib:adj-rib-out-post/oc-bgprib:routes/oc-bgprib:route" +
    "/oc-bgprib:state"{
      description
        "Add extended annotations to Adj-RIB for IPv4";

      uses rib-ext-route-annotations;
  }

  augment "/oc-bgprib:bgp-rib/oc-bgprib:afi-safis/" +
    "oc-bgprib:afi-safi/oc-bgprib:ipv6-unicast/" +
    "oc-bgprib:neighbors/oc-bgprib:neighbor/" +
    "oc-bgprib:adj-rib-in-pre/oc-bgprib:routes/oc-bgprib:route" +
    "/oc-bgprib:state"{
      description
        "Add extended annotations to Adj-RIB for IPv6";

      uses rib-ext-route-annotations;
  }

  augment "/oc-bgprib:bgp-rib/oc-bgprib:afi-safis/" +
    "oc-bgprib:afi-safi/oc-bgprib:ipv6-unicast/" +
    "oc-bgprib:neighbors/oc-bgprib:neighbor/" +
    "oc-bgprib:adj-rib-in-post/oc-bgprib:routes/oc-bgprib:route" +
    "/oc-bgprib:state"{
      description
        "Add extended annotations to Adj-RIB for IPv6";

      uses rib-ext-route-annotations;
  }

  augment "/oc-bgprib:bgp-rib/oc-bgprib:afi-safis/" +
    "oc-bgprib:afi-safi/oc-bgprib:ipv6-unicast/" +
    "oc-bgprib:neighbors/oc-bgprib:neighbor/" +
    "oc-bgprib:adj-rib-out-pre/oc-bgprib:routes/oc-bgprib:route" +
    "/oc-bgprib:state"{
      description
        "Add extended annotations to Adj-RIB for IPv6";

      uses rib-ext-route-annotations;
  }

  augment "/oc-bgprib:bgp-rib/oc-bgprib:afi-safis/" +
    "oc-bgprib:afi-safi/oc-bgprib:ipv6-unicast/" +
    "oc-bgprib:neighbors/oc-bgprib:neighbor/" +
    "oc-bgprib:adj-rib-out-post/oc-bgprib:routes/oc-bgprib:route" +
    "/oc-bgprib:state"{
      description
        "Add extended annotations to Adj-RIB for IPv6";

      uses rib-ext-route-annotations;
  }

}