module huawei-flowspec {

    yang-version 1;

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

    prefix flowspec;

    import huawei-network-instance {
      prefix ni;
    }
    import huawei-extension {
      prefix ext;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import huawei-ifm {
      prefix ifm;
    }

    include huawei-flowspec-type;

    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 "Flow specification.";

    revision "2020-03-23" {
      description
        "Modify container condition.";
      reference
        "Huawei private.";

    }

    revision "2019-05-08" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "flow-route";

    container flowspec {
      description
        "Configure flow specification.";
      container interface-groups {
        description
          "List of flow specification interface groups.";
        list interface-group {
          key "id";
          max-elements 100;
          description
            "Configure flow specification interface group.";
          leaf id {
            type uint16 {
              range "0..16383";
            }
            description
              "Flow specification interface group ID.";
          }

          leaf description {
            type string {
              length "1..63";
              pattern '([^?]*)';
            }
            description
              "Flow specification interface group description.";
          }

          leaf-list interface-name {
            type leafref {
              path "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
            }
            max-elements 500;
            description
              "Configure interface in flow specification interface group.";
          }
        }  // list interface-group
      }  // container interface-groups
    }  // container flowspec
  }  // module huawei-flowspec