etsi-nfv-ns.yang

submodule etsi-nfv-ns {
  yang-version 1.1;
  belongs-to etsi-nfv-descriptors {
    prefix nfv;
  }

  include etsi-nfv-common;
  include etsi-nfv-vnf;
  include etsi-nfv-pnf;

  description
    "Models for NS according to ETSI GS NFV-IFA 014.";

  revision 2022-03-08 {
    description
      "Version 3.6.1.

       NSD according to ETSI GS NFV-IFA 014 Release 3.";
  }

  revision 2021-07-05 {
    description
      "Version 3.5.1.

       NSD according to ETSI GS NFV-IFA 014 Release 3.";
  }

  revision 2020-06-10 {
    description
      "Version 3.3.1.

       NSD according to ETSI GS NFV-IFA 014 Release 3.";
  }

  revision 2020-06-01 {
    description
      "Version 2.8.1.

       NSD according to ETSI GS NFV-IFA 014 271.";
  }

  revision 2019-10-01 {
    description
      "Version 2.7.1.

       Common data structures to support NSD according to:
       ETSI GS NFV-IFA 014 Ed271v264.";
  }

  revision 2019-04-25 {
    description
      "Initial revision

       NSD according to ETSI GS NFV-IFA 014 Ed261v252.";

    reference
      "ETSI GS NFV-IFA 014 Ed261v252";
  }

  grouping resource-handle {
    leaf vim-id {
      type string;
    }
    leaf resource-provider-id {
      type string;
    }
    leaf resource-id {
      type string;
    }
  }

  grouping ns-local-affinity-or-anti-affinity-rule {
    list local-affinity-or-anti-affinity-rule {
      key "type scope";

      leaf type {
        type affinity-type;
        description
          "Specifies the rule.
           Values:
             • AFFINITY
             • ANTI_AFFINITY.";
        reference
          "GS NFV IFA014: Section 6.3.8.2,
           LocalAffinityOrAntiAffinityRule information element.";
      }

      leaf scope {
        type affinity-scope;
        description
          "Specifies the scope of the rule.
           Values:
             • NFVI_POP
             • ZONE
             • ZONE_GROUP
             • NFVI_NODE
             • etc.";
        reference
          "GS NFV IFA014: Section 6.3.8.2,
           LocalAffinityOrAntiAffinityRule information element.";
      }
    }
  }

  grouping version-dependency {
    list version-dependency{
      key "dependent-constituent-id";

      leaf dependent-constituent-id{
        type string;
        description
          "Identifier of the NSD constituent which has version
           dependencies on other NSD constituents.";
        reference
          "GS NFV IFA014: Section 6.3.17,
           VersionDependency information element.";
      }

      container version-dependency-statement {
        leaf-list descriptor-id {
          type string;
        }
        description
          "Identifies a VNFD, NSD or PNFD upon which the entity
           using this information element depends.
           When more than one descriptor is indicated, they shall
           correspond to versions of the same VNF, NS or PNF and
           they represent. alternatives, i.e. the presence of one
           of them fulfills the dependency.";
        reference
          "GS NFV IFA014: Section 6.3.18,
           VersionDependencyStatement information element";
      }
      description
        "Identifies one or multiple versions of an NSD
         constituent upon which the dependent constituent
         identified by dependentConstituentId has a dependency.";
      reference
        "GS NFV IFA014: Section 6.3.17,
        VersionDependency information element.";

    }
  }

  grouping nsd {
    leaf id {
      type string;
      description
        "Identifier of this NSD information element. It Globally
         uniquely identifies an instance of the NSD.";
      reference
        "GS NFV IFA014: Section 6.2.2.2 Network Service Descriptor
         information element";
    }

    leaf designer {
      type string;
      description
        "Identifies the designer of the NSD.";
      reference
        "GS NFV IFA014: Section 6.2.2.2 Network Service Descriptor
         information element";
    }

    leaf version {
      type string;
      description
        "Identifies the version of the NSD.";
      reference
        "GS NFV IFA014: Section 6.2.2.2 Network Service Descriptor
         information element";
    }

    leaf name {
      type string;
      description
        "Provides the human readable name of the NSD.";
      reference
        "GS NFV IFA014: Section 6.2.2.2 Network Service Descriptor
         information element";
    }

    leaf invariant-id {
      type string;
      description
        "Identifies an NSD in a version independent manner. This
         attribute is invariant across versions of the network
         service descriptor with no constraint on the changes
         across versions.";
      reference
        "GS NFV IFA014: Section 6.2.2.2 Network Service Descriptor
         information element";
    }

    leaf ext-invariant-id {
      type string;
      description
        "Identifies an NSD in a version independent manner.
         This attribute is invariant across versions of the
         NSD that fulfil certain conditions related to the