module huawei-vaccess-master {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-vaccess-master";

    prefix vaccess-master;

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

    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
      "Virtual Access Master Information.";

    revision "2020-07-11" {
      description
        "Add private syntax to the Control-tunnel keychain name.";
      reference
        "Huawei private.";

    }

    revision "2020-03-24" {
      description "Fixed some descriptions.";
      reference
        "Huawei private.";

    }

    revision "2020-03-05" {
      description
        "Add some nodes for virtual access master.";
      reference
        "Huawei private.";

    }

    revision "2019-12-13" {
      description
        "Some compatibility conditions are modified.";
      reference
        "Huawei private.";

    }

    revision "2019-11-13" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "virtual-access";

    typedef vaccess-run-state {
      type enumeration {
        enum "offline" {
          value 0;
          description "Offline state.";
        }
        enum "online" {
          value 1;
          description "Online state.";
        }
      }
      description "Ap run state.";
    }

    typedef vaccess-ap-if-state {
      type enumeration {
        enum "down" {
          value 0;
          description "Down.";
        }
        enum "up" {
          value 1;
          description "Up.";
        }
      }
      description "Ap interface state.";
    }

    typedef vaccess-ap-if-type {
      type enumeration {
        enum "inner" {
          value 0;
          description "Inner.";
        }
        enum "outer" {
          value 1;
          description "Outer.";
        }
      }
      description "Ap interface attribute.";
    }

    typedef vaccess-inner-if-type {
      type enumeration {
        enum "to-master" {
          value 1;
          description
            "Connect master interface.";
        }
        enum "to-ap" {
          value 2;
          description
            "Connect ap interface.";
        }
      }
      description
        "Virtual access inner interface type.";
    }

    augment /vaccess:vaccess {
      description
        "Virtual access master Configuration information augment to module vaccess.";
      container master {
        when
          "/vaccess:vaccess/vaccess:global/vaccess:role='master'";
        description
          "Configure virtual access master function.";
        container global {
          description
            "Configure bisic master function of virtural access.";
          leaf admin-ip-address {
            type inet:ip-address;
            description
              "Admin IP of master.";
          }

          leaf control-tunnel-keychain-name {
            ext:case-sensitivity "lower-only";
            type string {
              length "1..47";
              pattern '[^A-Z]+';
            }
            description
              "Control-tunnel keychain name of master.";
          }
        }  // container global

        container aps {
          description
            "List of ap configuration of virtural access.";
          list ap {
            key "ap-id";
            unique "admin-ip-address";
            description
              "Configure ap function for virtural access.";
            leaf ap-id {
              type uint32 {
                range "1024..8191";
              }
              description "Ap ID.";
            }

            leaf description {
              type string {
                length "1..246";
              }
              description "Sysname of ap.";
            }

            leaf admin-ip-address {
              ext:operation-exclude "delete";
              type inet:ip-address;
              must
                "../admin-ip-address!=../../../global/admin-ip-address";
              description
                "Ap admin IP address. After this node is deleted, the ap and master are disconnected, affecting normal service functions.";
            }

            leaf esn {
              type string {
                length "1..64";
              }
              description "ESN number.";
            }

            leaf primary-master-ip {
              type inet:ip-address;
              config false;
              description
                "Primary master IP address.";
            }

            leaf state {
              type vaccess-run-state;
              config false;
              description
                "Current run state of ap.";
            }

            leaf up-time {
              type yang:date-and-time;
              config false;
              description "Online time.";
            }

            container ap-interface-infos {
              config false;
              description
                "List of ap interface information parameter.";
              list ap-interface-info {
                key "interface-name";
                description
                  "Operational data of ap interface information.";
                leaf interface-name {
                  type leafref {
                    path
                      "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
                  }
                  description
                    "Interface name.";
                }

                leaf interface-status {
                  type vaccess-ap-if-state;
                  description
                    "Interface state.";
                }

                leaf interface-type {
                  type vaccess-ap-if-type;
                  description
                    "Interface type.";
                }
              }  // list ap-interface-info
            }  // container ap-interface-infos
          }  // list ap
        }  // container aps
      }  // container master
    }

    augment /ni:network-instance/ni:instances/ni:instance {
      description
        "Inner interface on master of virtual access.";
      container vaccess-interfaces {
        when
          "/vaccess:vaccess/vaccess:global/vaccess:role='master'";
        description
          "List of inner interface on master of virtual access.";
        list vaccess-interface {
          key "name";
          description
            "Configure inner interface on master of virtual access.";
          leaf name {
            type leafref {
              path
                "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
            }
            must
              "/ifm:ifm/ifm:interfaces/ifm:interface[ifm:name=current()]/ifm:vrf-name='_public_'";
            must
              "../../../ni:name=/ifm:ifm/ifm:interfaces/ifm:interface[ifm:name=current()]/ifm:vrf-name";
            description
              "Inner interface name on master of virtual access.";
          }
        }  // list vaccess-interface
      }  // container vaccess-interfaces
    }
  }  // module huawei-vaccess-master