Update ausffunction to stage 2

  import ietf-inet-types { prefix inet; }

  import _3gpp-5g-common-yang-types { prefix types5g3gpp; }

  import _3gpp-common-yang-types { prefix types3gpp; }

  import _3gpp-common-yang-extensions { prefix yext3gpp; }

  import _3gpp-common-top { prefix top3gpp; }

  import _3gpp-5gc-nrm-nfprofile { prefix nfp3gpp; }

  organization "3gpp SA5";

  contact "https://www.3gpp.org/DynaReport/TSG-WG--S5--officials.htm?Itemid=464";

  revision 2019-05-22 {reference "initial revision"; }

  grouping AusfInfoGrp {

    description "Represents the information of an AUSF NF Instance 

      (see TS 29.510).";

    grouping SuciInfoGrp {

      description "This data type represents SUCI information containing 

        Routing Indicator and Home Network Public Key ID. (See TS 29.510)";

      leaf-list routingInds {

        type string;

        min-elements 1;

        description "It indicates served Routing Indicator (see TS 23.003, 

          clause 2.2B). If not provided, the AUSF/UDM 

          can serve any Routing Indicator.";

      }

      leaf-list hNwPubKeyIds  {

        type int64;

        min-elements 1;

        description "It indicating served Home Network Public Key 

          (see TS 23.003, clause 2.2B). If not provided, the AUSF/UDM 

          can serve any public key.";

      }

    }

    leaf nFSrvGroupId {

      type string;

      mandatory false;

      config false;

      yext3gpp:inVariant;

      yext3gpp:notNotifyable;

      description "This parameter defines identity of the group that is 

        served by the NF instance (See TS 29.510).";

    }

    list supiRanges { 

      description "It represents list of ranges of SUPIs that can be served 

        by the PCF instance.";

      key idx;

      leaf idx { type uint32 ; }

      uses nfp3gpp:SupiRange;

    }

      leaf-list routingIndicators {

        description "This attribute represents a list of Routing Indicator 

          information that allows to route network signalling with SUCI 

          (see TS 23.003 [13]) to the AUSF instance.

          If not provided, the AUSF can serve any Routing Indicator.";

        type string {

          pattern "[0-9]{1,4}";

        }

      }

    list suciInfos {

      description "This attribute represents a list of SuciInfo. A SUCI 

        that matches this information can be served by the AUSF. 

        A SUCI that matches all attributes of at least one entry in this 

        array shall be considered as a match of this information.";

      key idx;

      leaf idx { type uint32 ; }

      uses SuciInfoGrp;

    }    

  }

  grouping AUSFFuntionGrp {

    description "Represents the AUSFFuntion IOC";

    uses mf3gpp:ManagedFunctionGrp;

    list pLMNIdList {

    list pLMNInfoList {

      description "List of at most six entries of PLMN Identifiers, but at 

        least one (the primary PLMN Id).

        The PLMN Identifier is composed of a Mobile Country Code (MCC) and 

        a Mobile Network Code (MNC).";

      min-elements 1;

      max-elements 6;

      key "mcc mnc";

      uses types3gpp:PLMNId;

      key idx;

      leaf idx { type uint32 ; }

      uses types5g3gpp:PLMNInfo;

    }

    leaf sBIFQDN {

      type inet:domain-name;

    }

    list  sNSSAIList {

      description "List of S-NSSAIs the managed object is capable of supporting.

        (Single Network Slice Selection Assistance Information)

        An S-NSSAI has an SST (Slice/Service type) and an optional SD

        (Slice Differentiator) field.";

      //optional support

      reference "3GPP TS 23.003";

      key "sd sst";

      uses types5g3gpp:SNssai;

    }

    list managedNFProfile {

      key idx;

      min-elements 1;

      uses types3gpp:ManagedNFProfile;

    }

    list commModelList {

      min-elements 1;

      key "groupId";

      reference "3GPP TS 23.501";

      uses types5g3gpp:CommModel;

    }

    list ausfInfo {

      description "It represents the information of an AUSF NF Instance 

        (see TS 29.510)";

      key idx;

      min-elements 1;

      max-elements 1;

      leaf idx { type uint32 ; }

      uses AusfInfoGrp;

    }

  }

  augment "/me3gpp:ManagedElement" {