module huawei-rgm {

    yang-version 1;

    namespace "urn:huawei:yang:huawei-rgm";

    prefix rgm;

    import huawei-ifm {
      prefix ifm;
    }
    import huawei-extension {
      prefix ext;
    }
    import huawei-ip {
      prefix ip;
    }
    import huawei-vrrp {
      prefix vrrp;
    }
    import huawei-route-monitor-group {
      prefix rmg;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
     Bantian, Longgang
     Shenzhen 518129
     People's Republic of China
     Website: http://www.huawei.com
     Email: support@huawei.com";

    description
      "IPv4 Direct Route Association.";

    revision "2019-11-28" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "rgm";

    augment /ifm:ifm/ifm:interfaces/ifm:interface/ip:ipv4 {
      description
        "Association between direct routes and a VRRP backup group.";
      container rgm {
        description
          "Configure IPv4 direct route track VRRP, PWs, virtual-access and so on under the ifm interface.";
        choice rgm-track {
          description
            "Association between direct routes and a VRRP backup group, PW status and delay for advertising direct routes.";
          case track-vrrp {
            description
              "Association between direct routes and a VRRP backup group.";
            container track-vrrp {
              description
                "Configure association between direct routes and a VRRP backup group.";
              leaf vrrp-id {
                type leafref {
                  path "/ifm:ifm/ifm:interfaces/ifm:interface/ip:ipv4/vrrp:vrrp/vrrp:groups/vrrp:group/vrrp:id";
                }
                mandatory true;
                description
                  "Virtual router identifier.";
              }

              leaf cost-change {
                type uint32 {
                  range "1..4294967295";
                }
                mandatory true;
                description
                  "Value that is used as the cost of direct routes when the associated VRRP backup group status changes.";
              }
            }  // container track-vrrp
          }  // case track-vrrp

          case track-pw {
            description
              "Association between direct routes and PW status.";
            container track-pw {
              when
                "../../../ifm:type='Remote-Ap' or ../../../ifm:type='VBridge' or ../../../ifm:type='Virtual-Ethernet' or ../../../ifm:type='Global-VE'";
              description
                "Configure association between direct routes and PW status.";
              leaf cost-change {
                type uint32 {
                  range "1..4294967295";
                }
                description
                  "Value that is used as the cost of direct routes when the associated PW status changes.";
              }
            }  // container track-pw
          }  // case track-pw

          case advertise-delay {
            description
              "Delay for advertising direct routes.";
            container advertise-delay {
              when
                "../../../ifm:type='Remote-Ap' or ../../../ifm:type='VBridge' or ../../../ifm:type='Virtual-Ethernet' or ../../../ifm:type='Eth-Trunk' or ../../../ifm:type='Global-VE'";
              presence
                "Delay for advertising direct routes.";
              description
                "Configure delay for advertising direct routes.";
              leaf cost-change {
                type uint32 {
                  range "1..4294967295";
                }
                mandatory true;
                description
                  "Value that is used as the cost of direct routes when the associated object status changes.";
              }

              leaf time-delay {
                type uint32 {
                  range "1..3600";
                }
                units "s";
                mandatory true;
                description
                  "Delay for advertising direct routes.";
              }
            }  // container advertise-delay
          }  // case advertise-delay
        }  // choice rgm-track

        container track-trunk {
          when
            "../../../ifm:type='Global-VE'";
          presence
            "Track VRRP backup group under loopback interface.";
          description
            "Configure association between direct routes and Interface status.";
          leaf if-name {
            type leafref {
              path "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
            }
            mandatory true;
            description
              "Name of an interface.";
          }

          leaf cost-change {
            type uint32 {
              range "1..4294967295";
            }
            mandatory true;
            description
              "Value that is used as the cost of direct routes when the associated Trunk interface status changes.";
          }
        }  // container track-trunk

        container track-rtmtg {
          presence
            "Track route-monitor-group.";
          description
            "Configure association between route-monitor-group routes and interface status.";
          leaf name {
            type leafref {
              path "/rmg:route-monitor-group/rmg:monitor-groups/rmg:monitor-group/rmg:group-name";
            }
            mandatory true;
            description
              "The route-monitor-group was tracked under the interface.";
          }

          leaf down-weight {
            type uint32 {
              range "1..1000";
            }
            description
              "Trigger down weight of a track interface.";
          }
        }  // container track-rtmtg
      }  // container rgm
    }

    augment /ifm:ifm/ifm:interfaces/ifm:interface/ip:ipv6 {
      description
        "Association between IPv6 direct route and a VRRP backup group.";
      container rgm6 {
        description
          "Configure IPv6 direct route track VRRP6, PWs, virtual-access and so on under the ifm interface.";
        choice rgm6-track {
          description
            "Association between direct routes and a VRRP6 backup group, PW status and delay for advertising direct routes.";
          case track-vrrp6 {
            description
              "Association between direct routes and a VRRP6 backup group.";
            container track-vrrp6s {
              description
                "Configure IPv6 direct route track VRRP6.";
              leaf vrrp-id {
                type leafref {
                  path "/ifm:ifm/ifm:interfaces/ifm:interface/ip:ipv6/vrrp:vrrp6/vrrp:group6s/vrrp:group6/vrrp:id";
                }
                must
                  "../../../vrrp:vrrp6/vrrp:group6s/vrrp:group6[vrrp:id=current()]/vrrp:id";
                mandatory true;
                description
                  "Virtual router identifier (VRID).";
              }

              leaf cost-change {
                type uint32 {
                  range "1..4294967295";
                }
                mandatory true;
                description
                  "IPv6 direct route cost change.";
              }
            }  // container track-vrrp6s
          }  // case track-vrrp6

          case track-pw {
            description
              "Association between direct routes and PW status.";
            container track-pw {
              when
                "../../../ifm:type='Virtual-Ethernet' or ../../../ifm:type='Global-VE'";
              description
                "Configure association between IPv6 direct route and PW status.";
              leaf cost-change {
                type uint32 {
                  range "1..4294967295";
                }
                description
                  "Value that is used as the cost of IPv6 direct route when the associated PW status changes.";
              }
            }  // container track-pw
          }  // case track-pw

          case advertise-delay {
            description
              "Delay for advertising direct routes.";
            container advertise-delay {
              when
                "../../../ifm:type='Virtual-Ethernet' or ../../../ifm:type='Eth-Trunk' or ../../../ifm:type='Global-VE'";
              description
                "Configure delay for advertising IPv6 direct route.";
              leaf cost-change {
                type uint32 {
                  range "1..4294967295";
                }
                mandatory true;
                description
                  "Value that is used as the cost of IPv6 direct route when the associated object status changes.";
              }

              leaf time-delay {
                type uint32 {
                  range "1..3600";
                }
                units "s";
                mandatory true;
                description
                  "Delay for advertising IPv6 direct route.";
              }
            }  // container advertise-delay
          }  // case advertise-delay
        }  // choice rgm6-track
      }  // container rgm6
    }
  }  // module huawei-rgm