etsi-nfv-vnf.yang 143 KB
Newer Older
          "GS NFV-IFA011: Section 7.1.6.6,
           VirtualNetworkInterfaceRequirements information element";
      }
      uses cpd;
      leaf security-group-rule-id {
        type leafref {
          path "../../security-group-rule/id";
        }
        description
          "Reference of the security group rules bound to this
           CPD.";
        reference
          "GS NFV IFA011: Section 7.1.6.3 Cpd information element";
      }
    }
    list vip-cpd {
      key "id";

      leaf-list int-cpd {
        type leafref {
          path "../../vdu/int-cpd/id";
        }
        description
          "Reference to the internal VDU CPD which is used to
           instantiate internal CPs. These internal CPs share the
           virtual IP addresses allocated when a VipCp instance
           is created from the VipCpd.";
        reference
          "GS NFV IFA011: Section 7.1.17.2, VipCpd information element.";
      leaf int-virtual-link-desc {
        type leafref {
          path "../../int-virtual-link-desc/id";
          "Reference of the internal VLD which this VipCpd
           connects to";
          "GS NFV IFA011: Section 7.1.17.2 VipCpd information element.";
      }

      leaf dedicated-ip-address {
        type boolean;
        description
          "If set to true, it indicates that the VIP address
           shall be different from the addresses allocated to
           all of the VduCp instances associated to it.
           If set to false, the VIP address shall be the same
           as one of the VduCp instances associated to it.";
          "GS NFV IFA011: Section 7.1.17.2 VipCpd information element.";
      }

      leaf vip-function {
        type identityref {
          base vip-function;
        }
        description
          "It indicates the function the virtual IP address is used
           for.
           Values:
             • high availability
             • load balancing.";
          "GS NFV IFA011: Section 7.1.17.2, VipCpd information element.";
      }

      uses cpd;

      description
        "Describes virtual IP addresses to be shared among instances
         of connection points. See clause 7.1.17.";
      reference
        "GS NFV IFA011: Section 7.1.2, VNFD information element.";
    }

    list virtual-cpd {
      key "id";
      leaf-list vdu {
        type leafref {
           path "../../vdu/id";
        }
        description
          "References the VDU(s) which implement this service.";
        reference
          "GS NFV IFA011: Section 7.1.18.2, Information elements
           related to VirtualCpd.";
      }

    container additional-service-data {
      list port-data {
        key "name";
        leaf name {
          type string;
          description
            "The name of the port exposed by the VirtualCp.";
          reference
            "GS NFV IFA011: Section 7.1.18.4, ServicePortData
             information element.";
        }

        leaf protocol {
          type enumeration {
            enum tcp;
            enum udp;
            enum sctp;
          }
          description
            "The L4 protocol for this port exposed by the VirtualCp.
             Values:
             • TCP
             • UDP
             • SCTP";
          reference
            "GS NFV IFA011: Section 7.1.18.4, ServicePortData
             information element.";
        }

        leaf port {
          type uint64;
          description
            "The L4 port number exposed by the VirtualCp.";
          reference
            "GS NFV IFA011: Section 7.1.18.4,	ServicePortData
             information element.";
        }

        leaf port-configurable {
          type boolean;
          description
            "Specifies whether the port attribute value
             is allowed to be configurable.";
          reference
            "GS NFV IFA011: Section 7.1.18.4,	ServicePortData
             information element.";
        }

        description
          "Service port numbers exposed by the VirtualCp.";
        reference
          "GS NFV IFA011: Section 7.1.18.3, AdditionalServiceData
           information element";
      }

      leaf service-data {
        type string;
        description
          "Service matching information exposed by the VirtualCp.";
        reference
          "GS NFV IFA011: Section 7.1.18.3, AdditionalServiceData
           information element";
      }

      description
        "Additional service identification data of the VirtualCp
         exposed to NFV-MANO.";
      reference
        "GS NFV IFA011: Section 7.1.18.2, Information elements
         related to VirtualCpd";
      }
      uses cpd;
      description
        "Describes a virtual connection point allowing to access a
         set of VNFC instances (based on their respective VDUs).";
      reference
        "GS NFV IFA011: Section 7.1.2, VNFD information element.";
    }

    list df {
      must "default-instantiation-level or " +
           "count(instantiation-level) = 1";
      key "id";
      min-elements 1;
      description
        "Describes a specific Deployment Flavour (DF) of a VNF with
         specific requirements for capacity and performance.";
      reference
        "GS NFV IFA011: Section 7.1.2, VNFD information element.";
      leaf id {
        type string;
        description
          "Identifier of this DF within the VNFD.";
        reference
          "GS NFV IFA011: Section 7.1.8, Information elements
           to the DeploymentFlavour.";
      }
      leaf description {
        type string;
        description
          "Human readable description of the deployment flavour";
        reference
          "GS NFV IFA011: Section 7.1.8, Information elements
           to the DeploymentFlavour.";
      }
      list vdu-profile {
        key "id";
        min-elements 1;
        description
          "The Vduprofile describes additional instantiation data for
           a given VDU used in a deployment flavour.";
        reference
          "GS NFV IFA011: Section 7.1.8, Information elements
           to the DeploymentFlavour.";
        leaf id {
          type leafref {
            path "../../../vdu/id";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
          }
          reference
            "GS NFV IFA011: Section 7.1.8.3, VduProfile information
             element.";
        }

        leaf min-number-of-instances {
          type uint16;
          default 1;
          description
            "Minimum number of instances of the VNFC based on this
             VDU that is permitted to exist for this flavour.";
          reference
            "GS NFV IFA011: Section 7.1.8.3, VduProfile information
             element.";
        }

        leaf max-number-of-instances {
          type uint16;
          default 1;
          must ". >= ../min-number-of-instances";
          reference
            "GS NFV IFA011: Section 7.1.8.3, VduProfile information
             element.";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
        uses vnf-local-affinity-or-anti-affinity-rule;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
        leaf-list affinity-or-anti-affinity-group-id {
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
	  type leafref {
	    path "../../affinity-or-anti-affinity-group/id";
	  }
          description
            "References of the affinity or anti-affinity
             group(s) the VDU belongs to.";
            "GS NFV IFA011: Section 7.1.8.3, VduProfile information
             element.";
        }

	uses nfvi-maintenance-info {
	  description
	    "When present, provides information on the impact
             tolerance and rules to be observed when instance(s) of
             the VDU are impacted during NFVI operation and
             maintenance (e.g. NFVI resource upgrades).";
          reference
            "GS NFV IFA011: Section 7.1.8.3, VduProfile information
             element.";
	}
      list virtual-link-profile {
        key "id flavour";
        description
          "Defines the internal VLD along with additional data which
           is used in this DF.";
        reference
          "GS NFV IFA011: Section 7.1.8.2, VnfDf information
           element.";
        leaf id {
          type leafref {
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
            path "/nfv:nfv/nfv:vnfd/nfv:int-virtual-link-desc/nfv:id";
          description
            "Uniquely identifies a Vnf VLD.";
          reference
            "GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
             information element.";

        leaf flavour {
          type leafref {
            path "deref(../../../ext-cpd/int-virtual-link-desc)" +
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
                 "/../nfv:flavour/nfv:id";
            "Identifies a flavour within the VnfVirtualLinkDesc.";
            "GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
             information element.";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
        uses vnf-local-affinity-or-anti-affinity-rule;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
        leaf-list affinity-or-anti-affinity-group-id {
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
	  type leafref {
	    path "../../affinity-or-anti-affinity-group/id";
	  }
          description
            "References of the affinity or anti-affinity
             group(s) the VnfVirtualLinkDesc belongs to.";
            "GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
             information element.";

        container max-bit-rate-requirements {
          leaf root {
            mandatory "true";
            type uint32;
            description
              "Throughput requirement of the link (e.g. bitrate of
               E-Line, root bitrate of E-Tree, aggregate capacity
               of E-LAN).";
            reference
              "GS NFV IFA011: Section 7.1.8.6,
               LinkBitrateRequirements information element.";
          }

          leaf leaf {
            type uint32;
            description
              "Throughput requirement of leaf connections to the
               link when applicable to the connectivity type
               (e.g. for E-Tree and E-LAN branches).";
            reference
              "GS NFV IFA011: Section 7.1.8.6,
               LinkBitrateRequirements information element.";
          }
          description
            "Specifies the maximum bitrate requirements for a VL
             instantiated according to this profile.";
            "GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
             information element.";
        }
        container min-bit-rate-requirements {
          leaf root {
            mandatory "true";
            type uint32;
            description
              "Throughput requirement of the link (e.g. bitrate of
               E-Line, root bitrate of E-Tree, aggregate capacity
               of E-LAN).";
              "GS NFV IFA011: Section 7.1.8.6,
               LinkBitrateRequirements information element.";
          leaf leaf {
            type uint32;
            description
              "Throughput requirement of leaf connections to the
               link when applicable to the connectivity type
               (e.g. for E-Tree and E-LAN branches).";
              "GS NFV IFA011: Section 7.1.8.6,
               LinkBitrateRequirements information element.";
          }
          description
            "Specifies the minimum bitrate requirements for a VL
             instantiated according to this profile.";
          reference
            "GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
             information element.";
        }
        container virtual-link-protocol-data {
          leaf associated-layer-protocol {
            type identityref {
              base layer-protocol;
            description
              "One of the values of the attribute layerProtocol of
               the ConnectivityType IE
               Values:
                 • Ethernet
                 • MPLS
                 • ODU2
                 • Pseudo-Wire
                 • etc.";
            reference
              "GS NFV IFA011: Section 7.1.8.13,
               VirtualLinkProtocolData information element.";
          }
          container l2-protocol-data {
            when "(../associated-layer-protocol = 'Ethernet') or " +
                 "(../associated-layer-protocol = 'MPLS') or " +
                 "(../associated-layer-protocol = 'ODU2') or " +
                 "(../associated-layer-protocol = 'Pseudo-Wire')";

            leaf name {
              type string;
              description
                "Network name associated with this L2 protocol.";
                "GS NFV IFA011: Section 7.1.8.14,
                 L2ProtocolData information element.";
            leaf network-type {
              type enumeration {
                enum flat;
                enum vlan;
                enum vxlan;
                enum gre;
                "Specifies the network type for this L2 protocol.
                 Values:
                   • FLAT
                   • VLAN
                   • VXLAN
                   • GRE.";
                "GS NFV IFA011: Section 7.1.8.14,
                 L2ProtocolData information element.";
            leaf vlan-transparent {
              type boolean;
              description
                "Specifies whether to support VLAN transparency for
                 this L2 protocol or not.";
                "GS NFV IFA011: Section 7.1.8.14,
                 L2ProtocolData information element.";
            leaf mtu {
              type uint16;
              description
                "Specifies the maximum transmission unit (MTU) value
                 for this L2 protocol.";
              reference
                "GS NFV IFA011: Section 7.1.8.14,
                 L2ProtocolData information element.";
            }
            leaf segmentation-id {
              type string;
              description
                "If present, specifies a specific virtualised network
                 segment, which depends on the network type. For e.g.,
                 VLAN ID for VLAN network type and tunnel ID for
                 GRE/VXLAN network types.";
                "GS NFV IFA011: Section 7.1.8.14,
                 L2ProtocolData information element.";
            description
              "Specifies the L2 protocol data for this virtual link.
               Shall be present when the associatedLayerProtocol
               attribute indicates a L2 protocol and shall be absent
               otherwise.";
              "GS NFV IFA011: Section 7.1.8.13,
               VirtualLinkProtocolData information element.";
          }
          container l3-protocol-data {
            when "(../associated-layer-protocol = 'IPv4') or " +
                 "(../associated-layer-protocol = 'IPv6')";
            leaf name {
              type string;
              description
                "Network name associated with this L3 protocol.";
              reference
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
            }

            leaf ip-version {
              type enumeration {
                enum ipv4;
                enum ipv6;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
              }
              default "ipv4";
              description
                "Specifies IP version of this L3 protocol.
                 • IPV6.";
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
            leaf cidr {
              type string;
              description
                "Specifies the CIDR (Classless InterDomain Routing)
                 of this L3 protocol.";
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
            leaf-list ip-allocation-pools {
              type string;
              description
                "Specifies the allocation pools with start and end
                 IP addresses for this L3 protocol.";
              reference
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
            }
            leaf gateway-ip {
              type inet:ip-address;
              description
                "Specifies the gateway IP address for this L3
                 protocol.";
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
            leaf dhcp-enabled {
              type boolean;
              default "true";
              description
                "Indicates whether DHCP (Dynamic Host Configuration
                 Protocol) is enabled or disabled for this L3
                 protocol.";
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
            leaf ipv6-address-mode {
              when "../ip-version = 'ipv6'";
              type enumeration {
                enum slaac;
                enum dhcpv6-stateful;
                enum dhcpv6-stateless;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
              }
              description
                "Specifies IPv6 address mode.
                 Values:
                   • SLAAC
                   • DHCPV6-STATEFUL
                   • DHCPV6-STATELESS
                 May be present when the value of the ipVersion
                 attribute is 'IPV6' and shall be absent otherwise.";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
              reference
                "GS NFV IFA011: Section 7.1.8.15,
                 L3ProtocolData information element.";
            }
            description
              "Specifies the L3 protocol data for this virtual link.
               Shall be present when the associatedLayerProtocol
               attribute indicates a L3 protocol and shall be absent
               otherwise.";
            reference
              "GS NFV IFA011: Section 7.1.8.13,
               VirtualLinkProtocolData information element.";
          }
          description
            "Specifies the protocol data for a VL instantiated
             according to this profile. Cardinality 0 is used when
             no protocol data needs to be specified.";
          reference
            "GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
             information element.";
        }
      }

      list vip-cp-profile {
        key "id";
        description
          "Defines the minimum and maximum number of VIP CP instances
           created from each of the VipCpds used in this flavour.
           Shall be present if the deployment flavour can contain
           VIP CP instances.";
        reference
          "GS NFV IFA011: Section 7.1.8.2, VnfDf information
           element.";

        leaf id {
          type leafref {
            path "../../../vip-cpd/id";
          }
          description
            "Uniquely references a VIP CPD.";
          reference
            "GS NFV IFA011: Section 7.1.8.20, VipCpProfile information
             element.";
        }

        leaf min-number-of-instances {
          type uint16;
          description
            "Minimum number of instances of the VIP CP based on the
             referenced VIP CPD that is permitted to exist for this
             flavour. Shall be zero or greater.";
          reference
            "GS NFV IFA011: Section 7.1.8.20, VipCpProfile information
             element.";
        }

        leaf max-number-of-instances {
          type uint16;
          description
            "Maximum number of instances of the VIP CP based on the
             referenced VIP CPD that is permitted to exist for this
             flavour. Shall be greater than zero and not less than
             the value of 'minNumberOfInstances'.";
          reference
            "GS NFV IFA011: Section 7.1.8.20, VipCpProfile information
             element.";
        }
      }

      list mciop-profile {
        key "id";
        description
          "Describes additional instantiation data for the MCIOPs
           used in this deployment flavour.This attribute shall be
           present if the DF references (via the vduProfile)
           containerized workloads based on a MCIOP.";
        reference
          "GS NFV IFA011: Section 7.1.8.2, VnfDf information
           element.";

        leaf id {
          type string;
          description
            "Identifies the MCIOP in the VNF package.";
          reference
            "GS NFV IFA011: Section 7.1.8.19, MciopProfile
             information element.";
        }

        leaf deployment-order {
          type uint32;
          description
            "Indicates the order in which this MCIOP shall
             be deployed in relation to other MCIOPs. A lower
             value specifies an earlier deployment.";
          reference
            "GS NFV IFA011: Section 7.1.8.19, MciopProfile
             information element.";
        }

        leaf-list affinity-or-anti-affinity-group-id {
	        type leafref {
	          path "../../affinity-or-anti-affinity-group/id";
	        }
          description
            "References the affinity or anti-affinity group(s)
             the MCIOP belongs to.";
          reference
            "GS NFV IFA011: Section 7.1.8.19, MciopProfile
             information element.";
        }

        leaf-list associated-vdu {
          type leafref {
            path "../../../vdu/id";
          }
          description
            "List of VDUs which are associated to this MCIOP
             and which are deployed using this MCIOP";
          reference
            "GS NFV IFA011: Section 7.1.8.19, MciopProfile
             information element.";
        }
      }

      list instantiation-level {
        key "id";
        min-elements 1;
        description
          "Describes the various levels of resources that can be
           used to instantiate the VNF using this flavour.
           Examples: Small, Medium, Large. If there is only one
           'instantiationLevel' entry, it shall be treated as the
           default instantiation level for this DF.

           The InstantiationLevel information element describes a
           given level of resources to be instantiated within a
           deployment flavour in term of the number of VNFC instances
           to be created from each VDU.
           All the VDUs referenced in the level shall be part of the
           corresponding deployment flavour and their number shall
           be within the range (min/max) for this deployment flavour.";
        reference
          "GS NFV IFA011: Section 7.1.8.2 VnfDf information element";

        leaf id {
          type string;
          description
            "Uniquely identifies a level with the DF.";
          reference
            "GS NFV IFA011: Section 7.1.8.7 InstantiationLevel
             information element";
        }

        leaf description {
          type string;
          description
            "Human readable description of the instantiation level";
          reference
            "GS NFV IFA011: Section 7.1.8.7 InstantiationLevel
             information element";
        }

        list vdu-level {
          key "vdu-id";
          min-elements 1;
          description
            "Sets the number of instances for the VDU in this
             instantiation level.";
          reference
            "GS NFV IFA011: Section 7.1.8.7 InstantiationLevel
             information element";

          leaf vdu-id {
            type leafref {
              path "../../../../vdu/id";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
            }
            description
              "Uniquely identifies a VDU.";
            reference
              "GS NFV IFA011: Section 7.1.8.9 VduLevel information
               element";
          leaf number-of-instances {
            type uint16;
            must ". <= ../../../../df/" +
                 "vdu-profile[id=current()/../vdu-id]/" +
                 "max-number-of-instances";
            must ". >= ../../../../df/" +
                 "vdu-profile[id=current()/../vdu-id]/" +
                 "min-number-of-instances";
            default 1;
            description
              "Number of instances of VNFC based on this VDU to
               deploy for this level.";
              "GS NFV IFA011: Section 7.1.8.9 VduLevel information
               element";
          }
        }
        list vip-cp-level {
          key "id";
          description
            "Indicates the number of VIP CP instances based on
             a particular VipCpd to be part of this level.

             If a particular VipCpd is defined with
             minNumberOfInstances= maxNumberOfInstances=1 in the
             vipCpProfile of the DF, that vipCpd may be omitted
             from the 'vipCpLevel' attribute, which shall be
             interpreted that one related VIP CP instance is
             part of this level.";
          reference
            "GS NFV IFA011: Section 7.1.8.7, InstantiationLevel information
             element.";

          leaf id {
            type leafref {
              path "../../../../vip-cpd/id";
            }
            description
              "Uniquely references a VIP CPD.";
            reference
              "GS NFV IFA011: Section 7.1.10.6, VipCpLevel information
               element.";
          }

          leaf number-of-instances {
            type uint16;
            description
              "Number of VIP CP instances based on the referenced
               VipCpd to deploy for an instantiation level or for
               a scaling delta. Shall be zero or greater.";
            reference
              "GS NFV IFA011: Section 7.1.10.6, VipCpLevel information
               element.";
          }
        }

        list scaling-info {
          key "scaling-aspect-id";
          description
            "The InstantiationLevel information element describes a
             given level of resources to be instantiated within a
             DF in term of the number of VNFC instances to be
             created from each VDU.";
          reference
            "GS NFV IFA011: Section 7.1.8.7 InstantiationLevel
             information element";

          leaf scaling-aspect-id {
            type leafref {
              path "../../../scaling-aspect/id";
            description
              "Identifier of the scaling aspect.";
            reference
              "GS NFV IFA011: Section 7.1.8.8 ScaleInfo information
               element";
          }
          leaf scale-level {
            type uint32;
            description
              "The scale level, greater than or equal to 0.";
            reference
              "GS NFV IFA011: Section 7.1.8.8 ScaleInfo information
               element";
          }
        }
      }

      leaf default-instantiation-level {
        type leafref {
          path "../instantiation-level/id";
        }
        description
          "References the 'instantiationLevel' entry which defines
           the default instantiation level for this DF. It shall be
           present if there are multiple 'instantiationLevel'
           entries.";
        reference
          "GS NFV IFA011: Section 7.1.8.2 VnfDf information
           element";
      }

      leaf-list supported-operation {
        type identityref {
          base supported-operation;
        }
        description
          "Indicates which operations are available for this DF via
           the VNF LCM interface. Instantiate VNF, Query VNF and
           Terminate VNF are supported in all DF and therefore
           need not be included in this list.
           Values:
             • Scale VNF
             • Scale VNF to level
             • Heal VNF
             • Operate VNF
             • etc.";
        reference
          "GS NFV IFA011: Section 7.1.8.2 VnfDf information
           element";
      }

      container lcm-operations-configuration {
        description
          "This information element is a container for all
           attributes that affect the invocation of the VNF
           Lifecycle Management operations, structured by
           operation.";
        reference
          "GS NFV IFA011: Section 7.1.8.2 VnfDf information
           element";

        container instantiate-vnf-op-config {
          list parameter {
            key "key";

            leaf key {
              type string;
            leaf value {
              type string;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
            }
            description
              "Array of KVP requirements for VNF-specific parameters
               to be passed when invoking the InstantiateVnf
               operation.";
            reference
              "GS NFV IFA011: Section 7.1.5.3
               InstantiateVnfOpConfig information element";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
          }

          leaf target-scale-levels-supported {
            type boolean;
            default false;
            description
              "Signals whether target scale levels are supported
               by this VNF during instantiation.
               Default is FALSE, i.e. 'not supported'.";
            reference
              "GS NFV IFA011: Section 7.1.5.3
               InstantiateVnfOpConfig information element";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
          }
          description
            "Configuration parameters for the InstantiateVnf
             operation.";
          reference
            "GS NFV IFA011: Section 7.1.5.2
             VnfLcmOperationsConfiguration information element";
        }
        container scale-vnf-op-config {
          description
            "Configuration parameters for the ScaleVnf operation.";
          reference
            "GS NFV IFA011: Section 7.1.5.2
             VnfLcmOperationsConfiguration information element";

          list parameter {
            key "key";

            leaf key {
              type string;
            }

            leaf value {
              type string;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
            }
            description
              "Array of KVP requirements for VNFspecific parameters
               to be passed when invoking the ScaleVnf operation.";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
            reference
              "GS NFV IFA011: Section 7.1.5.4 ScaleVnfOpConfig
               information element";
          leaf scaling-by-more-than-one-step-supported {
            type boolean;
            default false;
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
            description
              "Signals whether passing a value larger than one in
               the numScalingSteps parameter of the ScaleVnf
               operation is supported by this VNF.
               Default is FALSE, i.e. 'not supported'.";
Mahesh Jethanandani's avatar
Mahesh Jethanandani committed
            reference
              "GS NFV IFA011: Section 7.1.5.4
               ScaleVnfOpConfig information element";
        container scale-vnf-to-level-op-config {
          description
            "This information element defines attributes that
             affect the invocation of the ScaleVnfToLevel
             operation.";
            "GS NFV IFA011: Section 7.1.5.2
             VnfLcmOperationsConfiguration information element";
          list parameter {
            key "key";
            leaf key {
              type string;
            }
            leaf value {
              type string;
            }
            description
              "Array of KVP requirements for VNF-specific parameters
               to be passed when invoking the ScaleVnfToLevel
               operation.";
              "GS NFV IFA011: Section 7.1.5.5
               ScaleVnfToLevelOpConfig information element";
          leaf arbitrary-target-levels-supported {
            type boolean;
            default "false";
            description
              "Signals whether scaling according to the parameter
               'scaleInfo' is supported by this VNF.";
              "GS NFV IFA011: Section 7.1.5.5
               ScaleVnfToLevelOpConfig information element";
        container heal-vnf-op-config {
          description
            "This information element defines attributes that
             affect the invocation of the HealVnf operation.";
          reference
            "GS NFV IFA011: Section 7.1.5.2
             VnfLcmOperationsConfiguration information element";

          list parameter {
            key "key";

            leaf key {
              type string;