etsi-nfv-vnf.yang

            "GS NFV IFA011: Section 7.1.12 VnfConfigurableProperties
             information element";
        }
        list additional-configurable-property {
          key "key";
          leaf key {
            type string;
          }
          leaf value {
            type string;
          }
          description
            "It provides VNF specific configurable properties that can
             be modified using the ModifyVnfConfiguration operation.";
          reference
            "GS NFV IFA011: Section 7.1.12 VnfConfigurableProperties
             information element";
        }
      }

      container modifiable-attributes {
        description
          "Describes the modifiable attributes of the VNF.";
        reference
          "GS NFV IFA011: Section 7.1.2 VNFD information element";

        leaf-list extension {
          type string;
          description
            "'Extension' attributes of VnfInfo that are writeable.";
          reference
            "GS NFV IFA011: Section 7.1.14 VnfInfoModifiableAttributes
             information element";
        }
        leaf-list metadata {
          type string;
          description
            "'Metadata' attributes of VnfInfo that are writeable.";
          reference
            "GS NFV IFA011: Section 7.1.14 VnfInfoModifiableAttributes
             information element";
        }
      }

      list lifecycle-management-script {
        key "event";
        description
          "Includes a list of events and corresponding management
           scripts performed for the VNF.";
        reference
          "GS NFV IFA011: Section 7.1.2 VNFD information element";

        leaf event {
          type internal-lifecycle-management-script-event;
          description
            "Describes VNF lifecycle event(s) or an external stimulus
             detected on a VNFM reference point.";
          reference
            "GS NFV IFA011: Section 7.1.13 LifeCycleManagementScript
             information element";
        }
        leaf lcm-transition-event {
          type string;
          description
            "Describes the transition VNF lifecycle event(s) that
             cannot be mapped to any of the enumerated values
             defined for the event attribute.";
          reference
            "GS NFV IFA011: Section 7.1.13 LifeCycleManagementScript
             information element";
        }
        leaf script {
          type string;
          description
            "Includes a VNF LCM script (e.g. written in a DSL as
             specified in requirement VNF_PACK.LCM.001) triggered to
             react to one of the events listed in the event
             attribute.";
          reference
            "GS NFV IFA011: Section 7.1.13 LifeCycleManagementScript
             information element";
        }
        leaf script-dsl {
          type string;
          description
            "Defines the domain specific language (i.e. the type) of
             script that is provided. Types of scripts could include
             bash, python, etc.";
          reference
            "GS NFV IFA011: Section 7.1.13 LifeCycleManagementScript
             information element";
        }
        list script-input {
          key "key";
          leaf key {
            type string;
          }
          leaf value {
            type string;
          }
          description
            "Array of KVP requirements with the key as the parameter
             name and the value as the parameter that need to be
             passed as an input to the script.";
          reference
            "GS NFV IFA011: Section 7.1.13 LifeCycleManagementScript
             information element";
        }
      }

      list element-group {
        key "id";
        description
          "Describes the associated elements of a VNFD for a certain
           purpose during VNF lifecycle management.";
        reference
          "GS NFV IFA011: Section 7.1.2 VNFD information element";

        leaf id {
          type string;
          description
            "Unique identifier of this group in the VNFD.";
          reference
            "GS NFV IFA011: Section 7.1.4 VnfdElementGroup
             information element";
        }
        leaf description {
          type string;
          description
            "Human readable description of the group.";
          reference
            "GS NFV IFA011: Section 7.1.4 VnfdElementGroup
             information element";
        }
        leaf-list vdu {
          type leafref {
            path "../../nfv:vdu/nfv:id";
          }
          description
            "References to Vdus that are part of this group.";
          reference
            "GS NFV IFA011: Section 7.1.4 VnfdElementGroup
             information element";
        }
        leaf-list virtual-link-desc {
          type leafref {
            path "../../nfv:int-virtual-link-desc/nfv:id";
          }
          description
            "References to VnfVirtualLinkDesc that are part of this
             group.";
          reference
            "GS NFV IFA011: Section 7.1.4 VnfdElementGroup
             information element";
        }
      }

      list indicator {
        key "id";
        description
          "Declares the VNF indicators that are supported by this
           VNF.";
        reference
          "GS NFV IFA011: Section 7.1.2 VNFD information element";

        leaf id {
          type string;
          description
            "Unique identifier";
          reference
            "GS NFV IFA011: Section 7.1.11.2 VnfdIndicator
             information element";
        }
        leaf name {
          type string;
          description
            "The human readable name of the VnfIndicator.";
          reference
            "GS NFV IFA011: Section 7.1.11.2 VnfdIndicator
             information element";
        }
        leaf-list indicator-value {
          type string;
          description
            "Defines the allowed values or value ranges of this
             indicator.";
          reference
            "GS NFV IFA011: Section 7.1.11.2 VnfdIndicator
             information element";
        }
        leaf source {
          type enumeration {
            enum "vnf";
            enum "em";
            enum "both";
          }
          description
            "Describe the source of the indicator. The possible values
             are:
             • VNF.
             • EM.
             • Both.
             This tells the consumer where to send the subscription
             request.";
          reference
            "GS NFV IFA011: Section 7.1.11.2 VnfdIndicator
             information element";
        }
      }

      leaf-list auto-scale {
        type string;
        description
          "Rule that determines when a scaling action needs to be
           triggered on a VNF instance e.g. based on certain VNF
           indicator values or VNF indicator value changes or a
           combination of VNF indicator value(s) and monitoring
           parameter(s).";
        reference
          "GS NFV IFA011: Section 7.1.2 VNFD information element";
      }
    }
  }
}