module huawei-clocksync-cluster {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-clocksync-cluster";

    prefix clocksync-cluster;

    import huawei-extension {
      prefix ext;
    }
    import huawei-ifm {
      prefix ifm;
    }

    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
      "Clock cluster management data model define.";

    revision "2020-03-14" {
      description
        "Modify the node description.";
      reference
        "Huawei private.";

    }

    revision "2020-03-04" {
      description
        "Modify the node description.";
      reference
        "Huawei private.";

    }

    revision "2019-12-25" {
      description "Fixed some problems.";
      reference
        "Huawei private.";

    }

    revision "2019-05-06" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "clksync";

    typedef cm-pull-in-state {
      type enumeration {
        enum "pull-in" {
          value 1;
          description "Pull-in.";
        }
        enum "pull-out" {
          value 0;
          description "Pull-out.";
        }
      }
      description
        "Cluster management pull in state type.";
    }

    typedef cm-src-state {
      type enumeration {
        enum "normal" {
          value 1;
          description "Normal.";
        }
        enum "abnormal" {
          value 0;
          description "Abnormal.";
        }
      }
      description
        "Cluster management source state type.";
    }

    typedef clock-trace-status {
      type enumeration {
        enum "freerun" {
          value 0;
          description "Freerun.";
        }
        enum "fastlock" {
          value 1;
          description "Fastlock.";
        }
        enum "trace" {
          value 2;
          description "Trace.";
        }
        enum "hold" {
          value 3;
          description "Hold.";
        }
      }
      description "Clock trace status type.";
    }

    container clocksync-cluster {
      description
        "Clock cluster management data model.";
      container inter-links {
        description
          "List of configure internal communication interface information. Including the source names and internal communication interface.";
        list inter-link {
          ext:generated-by "system";
          ext:operation-exclude "create";
          key "src-name";
          description
            "Configure internal communication interface information.";
          leaf src-name {
            type string {
              length "1..51";
            }
            description
              "Name of an internal communication interface.";
          }

          leaf switch {
            type boolean;
            default "false";
            description
              "Enable/disable or disable internal communication.";
          }
        }  // list inter-link
      }  // container inter-links

      container freq-trace-topos {
        config false;
        description
          "List of statistics of information about the frequency syncing topology in the cluster. Including the chassis ID, frequency locking status, syncing source name, syncing source status, and pull-in status.";
        list freq-trace-topo {
          key "chassis-id";
          config false;
          description
            "Statistics of information about the frequency syncing topology in the cluster.";
          leaf chassis-id {
            type string {
              length "1..21";
            }
            config false;
            description
              "Chassis ID of the frequency syncing topology.";
          }

          leaf trace-state {
            type clock-trace-status;
            config false;
            description
              "Sync status of the frequency topology.";
          }

          leaf pullin-state {
            type cm-pull-in-state;
            config false;
            description
              "Pull-in status of the frequency syncing topology.";
          }

          leaf trace-source {
            type string {
              length "1..51";
            }
            config false;
            description
              "Syncing source name of the frequency topology.";
          }

          leaf lock-state {
            type boolean;
            default "false";
            config false;
            description
              "Frequency locking status of the cluster chassis.";
          }
        }  // list freq-trace-topo
      }  // container freq-trace-topos

      container time-trace-topos {
        config false;
        description
          "List of statistics of cluster time syncing topology information. Including the chassis ID, time locking status, and PTP device clock IDs.";
        list time-trace-topo {
          key "chassis-id";
          config false;
          description
            "Statistics of cluster time syncing topology information.";
          leaf chassis-id {
            type string {
              length "1..21";
            }
            config false;
            description
              "Chassis ID of time syncing topology.";
          }

          leaf trace-source {
            type string {
              length "1..51";
            }
            config false;
            description
              "Source name of the time syncing topology.";
          }

          leaf lock-state {
            type boolean;
            default "false";
            config false;
            description
              "Time locking status of time syncing topology.";
          }

          leaf ptp-clock-id {
            type string {
              length "16";
            }
            config false;
            description
              "PTP device clock ID of cluster time syncing topology.";
          }
        }  // list time-trace-topo
      }  // container time-trace-topos

      container freq-link-ports {
        config false;
        description
          "List of statistics of internal communication interface used to perform frequency synchronization between chassis in the cluster.";
        list freq-link-port {
          key "src-name";
          config false;
          description
            "Statistics of internal communication interface used to perform frequency synchronization between chassis in the cluster.";
          leaf src-name {
            type string {
              length "1..51";
            }
            config false;
            description
              "Clock source name of the cluster chassis.";
          }

          leaf state {
            type cm-src-state;
            config false;
            description
              "Clock source status of the cluster chassis.";
          }

          leaf peer-src-name {
            type string {
              length "1..51";
            }
            config false;
            description
              "Name of the peer interface in the cluster chassis.";
          }
        }  // list freq-link-port
      }  // container freq-link-ports

      container time-link-ports {
        config false;
        description
          "List of statistics of internal communication interface of the time syncing topology.";
        list time-link-port {
          key "src-name";
          config false;
          description
            "Statistics of internal communication interface of the time syncing topology.";
          leaf src-name {
            type string {
              length "1..51";
            }
            config false;
            description
              "Source name of the time syncing topology.";
          }

          leaf state {
            type cm-src-state;
            config false;
            description
              "Source status of the time syncing topology.";
          }

          leaf peer-src-name {
            type string {
              length "1..51";
            }
            config false;
            description
              "Adjacent interface name of the time syncing topology.";
          }
        }  // list time-link-port
      }  // container time-link-ports
    }  // container clocksync-cluster

    augment /ifm:ifm/ifm:interfaces/ifm:interface {
      description "Interface.";
      container vinter-links {
        description
          "Configure internal communication interface in a virtual cluster.";
        leaf src-name {
          type leafref {
            path "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
          }
          must "../../ifm:name=current()";
          description
            "Name of an internal communication interface.";
        }
      }  // container vinter-links
    }
  }  // module huawei-clocksync-cluster