SOL005NSLifecycleManagement_def.yaml

      declared in the NSD.
    type: object
    oneOf:
      - required:
          - nsInstantiationLevel
      - required:
          - nsScaleInfo
    properties:
      nsInstantiationLevel:
        description: >
          Identifier of the target NS instantiation level of the
          current DF to which the NS instance is requested to be scaled.
        $ref: "#/definitions/IdentifierInNsd"
      nsScaleInfo:
        description: >
          For each NS scaling aspect of the current DF, defines
          the target NS scale level to which the NS instance is to be scaled.
        type: array
        items:
          $ref: "#/definitions/NsScaleInfo"

  ScaleToLevelData:
    description: >
      This type describes the information used to scale a VNF instance to a target size. The target size is either expressed as
      an instantiation level of that DF as defined in the VNFD, or given as a list of scale levels, one per scaling aspect of that
      DF. Instantiation levels and scaling aspects are declared in the VNFD. The NFVO shall then invoke the
      ScaleVnfToLevel operation towards the appropriate VNFM..
    type: object
    anyOf:
      - required:
          - vnfInstantiationLevelId
      - required:
          - vnfScaleInfo
    properties:
      vnfInstantiationLevelId:
        description: >
          Identifier of the target instantiation level of the current
          deployment flavor to which the VNF is requested to be scaled.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/IdentifierInVnfd"
      vnfScaleInfo:
        description: >
          For each scaling aspect of the current deployment
          flavor, indicates the target scale level to which the VNF
          is to be scaled.
        type: array
        items:
          $ref: "#/definitions/VnfScaleInfo"
      additionalParams:
        description: >
          Additional parameters passed by the NFVO as input to
          the scaling process, specific to the VNF being scaled.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/KeyValuePairs"

  ScaleByStepData:
    description: >
      This type describes the information to scale a VNF instance by steps. 
      The NFVO shall then invoke the Scale VNF
      operation towards the appropriate VNFM.
    type: object
    required:
      - aspectId
    properties:
      aspectId:
        description: >
          Identifier of (reference to) the aspect of the VNF that is
          requested to be scaled, as declared in the VNFD.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/IdentifierInVnfd"
      numberOfSteps:
        description: >
          Number of scaling steps. It shall be a positive number.
          Defaults to 1.
          The VNF provider defines in the VNFD whether or not a
          particular VNF supports performing more than one step
          at a time. Such a property in the VNFD applies for all
          instances of a particular VNF.
        type: integer
        default: 1
      additionalParams:
        description: >
          Additional parameters passed by the NFVO as input to
          the scaling process, specific to the VNF instance being scaled.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/KeyValuePairs"

  LcmOperationStateType:
    description: >
      Value | Description
      ------|------------
      PROCESSING | The LCM operation is currently in execution.
      COMPLETED | The LCM operation has been completed successfully.
      PARTIALLY_COMPLETED | The LCM operation has been partially completed with accepTable errors.
      FAILED_TEMP | The LCM operation has failed and execution has stopped, but the execution of the operation is not considered to be closed.
      FAILED | The LCM operation has failed and it cannot be retried or rolled back, as it is determined that such action will not succeed.
      OLLING_BACK | The LCM operation is currently being rolled back.
      ROLLED_BACK | The LCM operation has been successfully rolled back, i.e. The state of the NS prior to the original operation invocation has been restored as closely as possible.
    type: string
    enum:
      - PROCESSING
      - COMPLETED
      - PARTIALLY_COMPLETED
      - FAILED_TEMP
      - FAILED
      - ROLLING_BACK
      - ROLLED_BACK

  NsComponentType:
    description: >
      The enumeration NsComponentType represents the NS component type. It shall comply with the provisions defined in Table 6.5.4.5-1.
      Value | Description
      ------|------------
      VNF | Represents the impacted NS component is a VNF.
      PNF | Represents the impacted NS component is a PNF.
      NS | Represents the impacted NS component is a nested NS.
    type: string
    enum:
      - VNF
      - PNF
      - NS

  LcmOpNameForChangeNotificationType:
    description: >
      The enumeration LcmOpNameForChangeNotificationType represents the name of the lifecycle operation that impacts the NS component and trigger an NS change notification. It shall comply with the provisions defined in Table 6.5.4.6-1.
      Value | Description
      ------|------------
      VNF_INSTANTIATE | Represents the "Instantiate VNF" LCM operation.
      VNF_SCALE | Represents the "Scale VNF" LCM operation.
      VNF_SCALE_TO_LEVEL | Represents the "Scale VNF to Level" LCM operation.
      VNF_CHANGE_FLAVOUR | Represents the "Change VNF Flavor" LCM operation.
      VNF_TERMINATE | Represents the "Terminate VNF" LCM operation.
      VNF_HEAL | Represents the "Heal VNF" LCM operation.
      VNF_OPERATE | Represents the "Operate VNF" LCM operation.
      VNF_CHANGE_EXT_CONN | Represents the "Change external VNF connectivity" LCM operation.
      VNF_MODIFY_INFO | Represents the "Modify VNF Information" LCM operation.           
      NS_INSTANTIATE | Represents the "Instantiate NS" LCM operation
      NS_SCALE | Represents the "Scale NS" LCM operation.
      NS_UPDATE | Represents the "Update NS" LCM operation.
      NS_TERMINATE | Represents the "Terminate NS" LCM operation.
      NS_HEAL | Represents the "Heal NS" LCM operation.
    type: string
    enum:
      - VNF_INSTANTIATE
      - VNF_SCALE
      - VNF_SCALE_TO_LEVEL
      - VNF_CHANGE_FLAVOUR
      - VNF_TERMINATE
      - VNF_HEAL
      - VNF_OPERATE
      - VNF_CHANGE_EXT_CONN
      - VNF_MODIFY_INFO
      - NS_INSTANTIATE
      - NS_SCALE
      - NS_UPDATE
      - NS_TERMINATE
      - NS_HEAL

  LcmOpOccStatusForChangeNotificationType:
    description: >
      The enumeration LcmOpOccStatusForChangeNotificationType represents the status of the lifecycle management
      operation occurrence that impacts the NS component and triggers an NS change notification. It shall comply with the
      provisions defined in Table 6.5.4.7-1.
      Value | Description
      ------|------------
      START | The impact on the NS component is identified.
      COMPLETED | The impact on the NS component stops and related lifecycle operation completes successfully.
      PARTIALLY_COMPLETED | The impact on the NS component stops and related lifecycle operation partially completes. Inconsistency state may exist on the NS       component.
      FAILED | The impact on the NS component stops and related lifecycle operation fails. Inconsistency state may exist for the NS component.
      ROLLED_BACK | The impact on the NS component stops and related lifecycle operation is rolled back.
    type: string
    enum:
      - START
      - COMPLETED
      - PARTIALLY_COMPLETED
      - FAILED
      - ROLLED_BACK

  NsLcmOpOcc:
    description: >
      This type represents a request a NS lifecycle operation occurrence.
      It shall comply with the provisions defined in Table 6.5.2.3-1.
    type: object
    required:
      - id
      - operationState
      - statusEnteredTime
      - nsInstanceId
      - lcmOperationType
      - startTime
      - isAutomaticInvocation
      - isCancelPending
      - _links
    properties:
      id:
        description: >
          Identifier of this NS lifecycle operation occurrence.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      operationState:
        description: >
          The state of the NS LCM operation.
        $ref: "#/definitions/NsLcmOperationStateType"
      statusEnteredTime:
        description: >
          Date-time when the current state has been entered.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/DateTime"
      nsInstanceId:
        description: >
          Identifier of the NS instance to which the operation applies.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      lcmOperationType:
        description: >
          Type of the actual LCM operation represented by this
          lcm operation occurrence.
        $ref: "#/definitions/NsLcmOpType"
      startTime:
        description: >
          Date-time of the start of the operation.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/DateTime"
      isAutomaticInvocation:
        description: >
          Set to true if this NS LCM operation occurrence has
          been automatically triggered by the NFVO. This occurs
          in the case of auto-scaling, auto-healing and when a
          nested NS is modified as a result of an operation on its
          composite NS. Set to false otherwise.
        type: boolean
      operationParams:
        description: >
          Input parameters of the LCM operation. This attribute
          shall be formatted according to the request data type of
          the related LCM operation.
          The following mapping between lcmOperationType and
          the data type of this attribute shall apply:
          - INSTANTIATE: InstantiateNsRequest
          - SCALE: ScaleNsRequest
          - UPDATE: UpdateNsRequest
          - HEAL: HealNsRequest
          - TERMINATE: TerminateNsRequest
          This attribute shall be present if this data type is returned
          in a response to reading an individual resource, and may
          be present according to the chosen attribute selector
          parameter if this data type is returned in a response to a
          query of a container resource.
        type: string
        enum:
          - INSTANTIATE
          - SCALE
          - UPDATE
          - HEAL
          - TERMINATE
      isCancelPending:
        description: >
          If the LCM operation occurrence is in "PROCESSING"
          or "ROLLING_BACK" state and the operation is being
          cancelled, this attribute shall be set to true. Otherwise, it
          shall be set to false.
        type: boolean
      cancelMode:
        description: >
          The mode of an ongoing cancellation. Shall be present
          when isCancelPending=true, and shall be absent otherwise.
        $ref: "#/definitions/CancelModeType"
      error:
        description: >
          If "operationState" is "FAILED_TEMP" or "FAILED" or "operationState"
          is "PROCESSING" or "ROLLING_BACK" and previous value of
          "operationState" was "FAILED_TEMP", this attribute shall be present
          and contain error information, unless it has been requested to be
          excluded via an attribute selector.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/ProblemDetails"
      resourceChanges:
        description: >
          This attribute contains information about the cumulative
          changes to virtualised resources that were performed so
          far by the LCM operation since its start, if applicable
        type: object
        properties:
          affectedVnfs:
            description: >
              Information about the VNF instances that were affected
              during the lifecycle operation, if this notification
              represents the result of a lifecycle operation.
            type: array
            items:
              $ref: "#/definitions/AffectedVnf"
          affectedPnfs:
            description: >
              Information about the PNF instances that were affected
              during the lifecycle operation, if this notification
              represents the result of a lifecycle operation.
            type: array
            items:
              $ref: "#/definitions/AffectedPnf"
          affectedVls:
            description: >
              Information about the VL instances that were affected
              during the lifecycle operation, if this notification
              represents the result of a lifecycle operation.
            type: array
            items:
              $ref: "#/definitions/AffectedVirtualLink"
          affectedVnffgs:
            description: >
              Information about the VNFFG instances that were
              affected during the lifecycle operation, if this notification
              represents the result of a lifecycle operation. See note
            type: array
            items:
              $ref: "#/definitions/AffectedVnffg"
          affectedNss:
            description: >
              Information about the nested NS instances that were
              affected during the lifecycle operation, if this notification
              represents the result of a lifecycle operation. See note.
            type: array
            items:
              $ref: "#/definitions/AffectedNs"
          affectedSaps:
            description: >
              Information about the nested NS instances that were
              affected during the lifecycle operation, if this notification
              represents the result of a lifecycle operation. See note.
            type: array
            items:
              $ref: "#/definitions/AffectedSap"
      _links:
        description: >
          Links to resources related to this resource.
        type: object
        required:
          - self
          - nsInstance
        properties:
          self:
            description: >
              URI of this resource.
            $ref: "../../definitions/SOL005_def.yaml#/definitions/Link"
          nsInstance:
            description: >
              Link to the NS instance that the operation applies to.
            $ref: "../../definitions/SOL005_def.yaml#/definitions/Link"
          cancel:
            description: >
              Link to the task resource that represents the "cancel"
              operation for this LCM operation occurrence, if
              cancelling is currently allowed.
            $ref: "../../definitions/SOL005_def.yaml#/definitions/Link"
          retry:
            description: >
              Link to the task resource that represents the "cancel"
              operation for this LCM operation occurrence,
              if cancelling is currently allowed.
            $ref: "../../definitions/SOL005_def.yaml#/definitions/Link"
          rollback:
            description: >
              Link to the task resource that represents the "rollback"
              operation for this LCM operation occurrence, if rolling
              back is currently allowed.
            $ref: "../../definitions/SOL005_def.yaml#/definitions/Link"
          continue:
            description: >
              Link to the task resource that represents the "continue"
              operation for this LCM operation occurrence, if rolling
              back is currently allowed.
            $ref: "../../definitions/SOL005_def.yaml#/definitions/Link"
          fail:
            description: >
              Link to the task resource that represents the "fail"
              operation for this LCM operation occurrence, if rolling
              back is currently allowed.
            $ref: "../../definitions/SOL005_def.yaml#/definitions/Link"

  subscriptionId:
    description: >
      Identifier of the subscription that this notification relates to.
    type: string

  nsInstanceId:
    description: >
      The deleted NS instance identifier.
    type: string

  CpProtocolData:
    description: >
      This type represents network protocol data.
    type: object
    required:
      - layerProtocol
    properties:
      layerProtocol:
        description: >
          Identifier of layer(s) and protocol(s).
          Permitted values: IP_OVER_ETHERNET.
        type: string
        enum:
          - IP_OVER_ETHERNET
      ipOverEthernet:
        description: >
          Network address data for IP over Ethernet to
          assign to the extCP instance. Shall be
          present if layerProtocol is equal to
          "IP_OVER_ETHERNET", and shall be absent otherwise.
        $ref: "#/definitions/IpOverEthernetAddressData"

  IpOverEthernetAddressData:
    description: >
      This type represents network address data for IP over Ethernet.
    type: object
    anyOf:
      - required:
          - ipAddresses
      - required:
          - macAddress
    properties:
      macAddress:
        description: >
          MAC address. If this attribute is not present, it shall be chosen by the NFV MANO.
        $ref: "#/definitions/MacAddress"
      segmentationType:
        description: >
          Specifies the encapsulation type for the traffics coming in and out of the trunk subport.
          Permitted values are:
          -	VLAN: The subport uses VLAN as encapsulation type.
          -	INHERIT: The subport gets its segmentation type from the network it is connected to.
          This attribute may be present for CP instances that represent subports in a trunk and shall be absent otherwise.
          If this attribute is not present for a subport CP instance, default value VLAN shall be used.
        type: string
        enum:
         - VLAN
         - INHERIT
      segmentationId:
        description: >
          Identification of the network segment to which the CP instance connects to.
          If the CP instance represents a subport in a trunk, "segmentationId" shall be present.
          Otherwise it shall not be present.
          Depending on the NFVI networking infrastructure, the "segmentationId" may indicate the actual network segment
          value (e.g. vlan Id, Vxlan segmentation id, etc.) used in the transport header of the packets or it may be an
          identifier used between the application and the NFVI networking infrastructure to identify the network sub-interface
          of the trunk port in question. In the latter case the NFVI infrastructure will map this local "segmentationId"
          to whatever "segmentationId" is actually used by the NFVI’s transport technology.
        type: string
      ipAddresses:
        description: >
          List of IP addresses to assign to the CP instance. Each entry
          represents IP address data for fixed or dynamic IP address
          assignment per subnet.
          If this attribute is not present, no IP address shall be assigned.
        type: array
        items:
          type: object
          required:
            - type
          oneOf:
            - required:
                - fixedAddresses
            - required:
                - numDynamicAddresses
            - required:
                - addressRange
          properties:
            type:
              description: >
                The type of the IP addresses.
                Permitted values:
                  - IPV4
                  - IPV6
              type: string
              enum:
                - IPV4
                - IPV6
            fixedAddresses:
              description: >
                Fixed addresses to assign (from the subnet defined by
                "subnetId" if provided).
                Exactly one of "fixedAddresses", "numDynamicAddresses" or
                "ipAddressRange" shall be present.
              type: array
              items:
                $ref: "#/definitions/IpAddress"
            numDynamicAddresses:
              description: >
                Number of dynamic addresses to assign (from the subnet defined
                by "subnetId" if provided).
                Exactly one of "fixedAddresses", "numDynamicAddresses" or
                "ipAddressRange" shall be present.
              type: integer
            addressRange:
              description: >
                An IP address range to be used, e.g. in case of egress
                connections.
                In case this attribute is present, IP addresses from the range
                will be used.
              type: object
              required:
                - minAddress
                - maxAddress
              properties:
                minAddress:
                  description: >
                    Lowest IP address belonging to the range.
                  $ref: "#/definitions/IpAddress"
                maxAddress:
                  description: >
                    Highest IP address belonging to the range.
                  $ref: "#/definitions/IpAddress"
            subnetId:
              description: >
                Subnet defined by the identifier of the subnet resource in the
                VIM.
                In case this attribute is present, IP addresses from that
                subnet will be assigned; otherwise, IP addresses not bound to
                a subnet will be assigned.
              $ref: "../../definitions/SOL005_def.yaml#/definitions/IdentifierInVim"

  ExtVirtualLinkData:
    description: >
      This type represents an external VL. It shall comply with the provisions defined in Table 6.5.3.26-1.
    type: object
    required:
      - resourceId
      - extCps
    properties:
      extVirtualLinkId:
        description: >
          The identifier of the external VL instance, if provided.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      vimId:
        description: >
          Identifier of the VIM that manages this resource. This
          attribute shall only be supported and present if VNFrelated
          resource management in direct mode is applicable.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      resourceProviderId:
        description: >
          Identifies the entity responsible for the management of
          this resource.
          This attribute shall only be supported and present if
          VNF-related resource management in indirect mode is
          applicable. The identification scheme is outside the
          scope of the present document.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      resourceId:
        description: >
          The identifier of the resource in the scope of the VIM or
          the resource provider.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/IdentifierInVim"
      extCps:
        description: >
          External CPs of the VNF to be connected to this external VL.
        type: array
        items:
          $ref: "#/definitions/VnfExtCpData"
      extLinkPorts:
        description: >
          Externally provided link ports to be used to connect
          external connection points to this external VL.
        type: array
        items:
          $ref: "#/definitions/ExtLinkPortData"

  ExtManagedVirtualLinkData:
    description: >
      This type represents an externally-managed internal VL.
      It shall comply with the provisions defined in Table 6.5.3.27-1.
    type: object
    required:
      - vnfVirtualLinkDescId
      - resourceId
    properties:
      extManagedVirtualLinkId:
        description: >
          The identifier of the externally-managed internal VL
          instance, if provided.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      vnfVirtualLinkDescId:
        description: >
          The identifier of the VLD in the VNFD for this VL.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/IdentifierInVnfd"
      vimId:
        description: >
          Identifier of the VIM that manage this resource. This
          attribute shall only be supported and present if VNFrelated
          resource management in direct mode is applicable.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      resourceProviderId:
        description: >
          Identifies the entity responsible for the management of
          this resource. This attribute shall only be supported and present if
          VNF-related resource management in indirect mode is
          applicable. The identification scheme is outside the
          scope of the present document.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      resourceId:
        description: >
          The identifier of the resource in the scope of the VIM or
          the resource provider.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/IdentifierInVim"
      vnfLinkPort:
        description: >
          Externally provided link ports to be used to connect VNFC connection points to this externally-managed VL on
          this network resource. If this attribute is not present, the VNFM shall create the link ports on the
          externally-managed VL.
        type: array
        items:
          $ref: "#/definitions/VnfLinkPortData"
      extManagedMultisiteVirtualLinkId:
        description: >
          Identifier of the externally-managed multi-site VL instance. The identifier is assigned by the NFV-MANO entity
          that manages the externally managed multi-site VL instance. It shall be present when the present externally-managed
          internal VL (indicated by extManagedVirtualLinkId) is part of a multi-site VL, e.g., in support of multi-site VNF
          spanning several VIMs. All externally-managed internal VL instances corresponding to an internal VL created based
          on the same virtualLinkDescId shall refer to the same extManagedMultisiteVirtualLinkId.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"

  VnfExtCpData:
    description: >
      This type represents configuration information for external CPs created
      from a CPD.
    type: object
    required:
      - cpdId
    properties:
      cpdId:
        description: >
          The identifier of the CPD in the VNFD.
          In case this identifier refers to a CPD with trunking enabled, the external CP instances created from this CPD
          will represent ports in a trunk.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/IdentifierInVnfd"
      cpConfig:
        description: >
          Map of instance data that need to be configured on the CP instances created from the respective CPD.
          The key of the map which identifies the individual VnfExtCpConfig entries is managed by the API consumer.
          The entries shall be applied by the VNFM according to the rules of JSON Merge Patch (see IETF RFC 7396).
          The map entry value shall be set to "null" in order to delete a "VnfExtCpConfig" entry identified by a
          particular key value from the map, i.e. for the disconnection of an existing external CP instance addressed
          by cpInstanceId in the deleted map entry from a particular external virtual link, and deletion of that
          instance in case it represents a subport. Deleting the last key from the map removes the affected instance
          of the "VnfExtCpData" structure from its parent data structure.
          Within one VNF instance, all VNFC instances created from a particular VDU have the same external connectivity.
          Thus, given a particular value of the “cpdId’ attribute, there shall be one “cpConfig” entry for each VNFC
          instance that has been or can be created from a VDU which includes a CPD identified by the “cpdId” attribute.
          If the cpConfig represents a subport in a trunk, all “cpConfig” entries in this list shall have the same
          segmentationId, which means they are connected to the same set of external VLs via the trunk.
        type: object
        additionalProperties:
          $ref: "#/definitions/VnfExtCpConfig"

  ExtLinkPortData:
    description: >
      This type represents an externally provided link port to be used to
      connect an external connection point to an external VL.
    type: object
    required:
      - id
      - resourceHandle
    properties:
      id:
        description: >
          Identifier of this link port as provided by the entity that has
          created the link port.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      resourceHandle:
        description: >
          Reference to the virtualised resource realizing this link port.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/ResourceHandle"

  VnfExtCpConfig:
    description: >
      This type represents an externally provided link port or network address
      information per instance of an external connection point. In case a link
      port is provided, the VNFM shall use that link port when connecting the
      external CP to the external VL. In a link port is not provided, the VNFM
      shall create a link port on the external VL, and use that link port to
      connect the external CP to the external VL.
    type: object
    anyOf:
      - required:
          - linkPortId
      - required:
          - cpProtocolData
    properties:
      parentCpConfigId:
        description: >
          Value of the key that identifies  to the "VnfExtCpConfig" entry that corresponds to the parent port of the trunk.
          Only present in "VnfExtCpConfig" map structures which provide configuration information for a CP which represents
          a subport in a trunk, and if parent ports are supported.
        $ref: "#/definitions/IdentifierInVnf"
      linkPortId:
        description: >
          Identifier of a pre-configured link port to which the external CP
          will be associated.
          The following conditions apply to the attributes "linkPortId" and
          "cpProtocolData":
          * At least one of the "linkPortId" and "cpProtocolData" attributes
            shall be present for a to-be-created external CP instance or an
            existing external CP instance.
          * If the "linkPortId" attribute is absent, the VNFM shall create a
            link port.
          * If the "cpProtocolData" attribute is absent, the "linkPortId"
            attribute shall be provided referencing a pre-created link port,
            and the VNFM can use means outside the scope of the present
            document to obtain the pre-configured address information for the
            connection point from the resource representing the link port.
          * If both "cpProtocolData" and "linkportId" are provided, the API
            consumer shall ensure that the cpProtocolData can be used with the
            pre-created link port referenced by "linkPortId".
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      cpProtocolData:
        description: >
          Parameters for configuring the network protocols on the link port
          that connects the CP to a VL.
          The following conditions apply to the attributes "linkPortId" and "cpProtocolData":
          * At least one of the "linkPortId" and "cpProtocolData" attributes
            shall be present for a to-be-created external CP instance or an
            existing external CP instance.
          * If the "linkPortId" attribute is absent, the VNFM shall create a
            link port.
          * If the "cpProtocolData" attribute is absent, the "linkPortId"
            attribute shall be provided referencing a pre-created link port,
            and the VNFM can use means outside the scope of the present
            document to obtain the pre-configured address information for the
            connection point from the resource representing the link port.
          * If both "cpProtocolData" and "linkportId" are provided, the API
            consumer shall ensure that the cpProtocolData can be used with the
            pre-created link port referenced by "linkPortId".
        type: array
        items:
          $ref: "#/definitions/CpProtocolData"

  IdentifierInNs:
    description: >
      An identifier that is unique with respect to a NS. Representation: string of variable length.
    type: string

  IdentifierInNsd:
    description: >
      An identifier that is unique within a NS descriptor. Representation: string of variable length.
    type: string

  IdentifierInPnf:
    description: >
      An Identifier that is unique within respect to a PNF. Representation: string of variable length.
    type: string

  IdentifierInVim:
    description: >
      An identifier maintained by the VIM or other resource provider.
      It is expected to be unique within the VIM instance. Representation: string of variable length.
    type: string

  IdentifierInVnf:
    description: >
      An identifier that is unique for the respective type within a VNF
      instance, but may not be globally unique.
    type: string

  MacAddress:
    description: >
      A MAC address. Representation: string that consists of groups of two hexadecimal digits,
      separated by hyphens or colons.
    type: string
    format: MAC

  IpAddress:
    description: >
      An IPV4 or IPV6 address. Representation: In case of an IPV4 address, string that consists of four decimal
      integers separated by dots, each integer ranging from 0 to 255. In case of an IPV6 address, string that
      consists of groups of zero to four hexadecimal digits, separated by colons.
    type: string
    format: IP

  IpAddressPrefix:
    description: >
      An IPV4 or IPV6 address range in CIDR format. For IPV4 address range, refer to IETF RFC 4632 [12].
      For IPV6 address range, refer to IETF RFC 4291.
    type: string

  PortRange:
    description: >
      The PortRange data type provides the lower and upper bounds of a range of Internet ports.
      It shall comply with the provisions defined in Table 6.5.3.42-1.
    type: object
    required:
      - lowerPort
      - upperPort
    properties:
      lowerPort:
        description: >
          Identifies the lower bound of the port range. upperPort Integer
        type: integer
        minimum: 0
      upperPort:
        description: >
          Identifies the upper bound of the port range.
        type: integer
        minimum: 0

  Mask:
    description: >
      The Mask data type identifies the value to be matched for a sequence of
      bits at a particular location in a frame. It shall
      comply with the provisions defined in Table 6.5.3.41-1.
    type: object
    required:
      - startingPoint
      - length
      - value
    properties:
      startingPoint:
        description: >
          Indicates the offset between the last bit of the source
          mac address and the first bit of the sequence of bits
          to be matched.
        type: integer
      length:
        description: >
          Indicates the number of bits to be matched.
        type: integer
      value:
        description: >
          Provide the sequence of bit values to be matched.
        type: string

  VnfSnapshotInfo:
    description: |
      This type represents an "Individual VNF snapshot" resource. The "id" attributed is used by the NFVO to index and
      identify the VNF snapshots information resources that are accessible via the NFVO. The identifier is still
      generated by the VNFM and copied into the present "VnfSnapshotInfo" representing the "Individual VNF snapshot"
      resource hold by the NFVO.
    type: object
    required:
      - id
    properties:
      id:
        description: >
          Identifier of the "Individual VNF snapshot" resource. This identifier is allocated by the VNFM.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      vnfSnapshotPkgId:
        description: >
          Identifier of the VNF snapshot package information held by the NFVO. Shall be present when the
          "Individual VNF snapshot" resource is created from a VNF snapshot package extraction.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      vnfSnapshot:
        description: >
          Information about the VNF snapshot, content and/or references to its content. Shall be present when the
          "Individual VNF snapshot" resource is associated to a VNF snapshot on a VNFM, either created via the
          corresponding "Create VNF Snapshot" task resource or extracted from a VNF snapshot package.
        $ref: '#/definitions/VnfSnapshot'
      _links:
        description: >
          Links to resources related to this resource.
        type: object
        required:
          - self
        properties:
          self:
            description: >
              URI of this resource.
            $ref: "../../definitions/SOL005_def.yaml#/definitions/Link"

  VnfSnapshot:
    description: >
      This type represents a VNF Snapshot. It shall comply with the provisions defined in table 6.5.2.18-1.
    type: object
    required:
      - id
      - vnfInstanceId
      - triggeredAt
      - createdAt
      - vnfdId
      - vnfInstance
      - vnfcSnapshots
    properties:
      id:
        description: >
          Identifier of the VNF snapshot. This identifier is allocated by the VNFM.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      vnfInstanceId:
        description: >
          Identifier of the snapshotted VNF instance.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      creationStartedAt:
        description: >
          Timestamp indicating when the VNF Snapshot creation has been started by the VNFM.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/DateTime"
      creationFinishedAt:
        description: >
          Timestamp indicating when the VNF Snapshot has been completed by the VNFM.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/DateTime"
      vnfdId:
        description: >
          Identifier of the VNFD in use at the time the snapshot of the VNF instance has been created.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
      vnfInstance:
        description: >
          VNF instance information of the snapshotted VNF instance. This is a copy of the "Individual VNF instance" resource.
        $ref: '#/definitions/VnfInstance'
      vnfcSnapshots:
        description: >
          Information about VNFC Snapshots constituting this VNF Snapshot.
        type: array
        items:
          $ref: '#/definitions/VnfcSnapshotInfo'
      userDefinedData:
        description: >
          User defined data for the VNF Snapshot.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/KeyValuePairs"

  WanConnectionInfo:
    description: |
      This type provides information about the connectivity to the WAN of network resources realizing a VL, e.g.,
      when the VL is deployed on several sites across a WAN. It shall comply with the provisions defined in table 6.5.3.90-1.
    type: object
    required:
      - wanConnectionInfoId
    oneOf:
      - required:
          - nsVirtualLinkInfoId
      - required:
          - vnfVirtualLinkResourceInfoId
    properties:
      wanConnectionInfoId:
        description: >
          Identifies this WAN connection information.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/IdentifierInNs"
      nsVirtualLinkInfoId:
        description: >
          References the NS VL instance to which the connection information is associated. Shall be present if a
          corresponding NS VL instance has been created.
          Either a "nsVirtualLinkInfoId" or a "vnfVirtualLinkResourceInfoId" shall be provided, but not both.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/IdentifierInNs"
      vnfVirtualLinkResourceInfoId:
        description: >
          References the VNF VL instance to which the connection information is associated. Shall be present if a
          corresponding VNF VL instance has been created.
          Either a "nsVirtualLinkInfoId" or a "vnfVirtualLinkResourceInfoId" shall be provided, but not both.
        $ref: "../../definitions/SOL005_def.yaml#/definitions/IdentifierInNs"
      protocolInfo:
        description: >
          Protocol specific information for connecting to the WAN.
        $ref: "#/definitions/WanConnectionProtocolInfo"

  WanConnectionProtocolInfo:
    description: |
      This type provides protocol specific information about the connectivity to the WAN of network resources realizing
      a VL, e.g., when the VL is deployed on several sites and across a WAN, and the related multi-site connectivity
      service (MSCS) enabling the connectivity through the WAN. This type supports providing information about both
      pre-provisioned WAN connectivity realized by external entities to NFV-MANO but parts of such connectivity is known
      to the NFVO, as well as information about MSCS created under NFV-MANO responsibility (i.e., connectivity is realized
      when NFVO communicates with the WIM).  It shall comply with the provisions defined in table 6.5.3.91-1.
    type: object
    properties:
      mscsInfo:
        description: >
          Information about the provisioned MSCS, if already available.
        $ref: "#/definitions/MscsInfo"
      connectivityServiceEndpoints:
        description: >
          Configuration information about the network resources in the NFVI-PoP and their connectivity to the WAN.
        type: array
        items:
          $ref: "#/definitions/ConnectivityServiceEndpointInfo"

  WanConnectionData:
    description: |
      This type provides information used to connect the comprising network resources realizing a VL, e.g., when the VL
      is deployed on several sites and across a WAN. It shall comply with the provisions defined in table 6.5.3.80-1.
    type: object
    required:
      - protocolData
    oneOf:
      - required:
          - nsVirtualLink
      - required:
          - vnfVirtualLink
    properties:
      nsVirtualLink:
        description: >
          Information used to identify the NS VL for which the WAN connectivity data is applicable.
          Either a "nsVirtualLink" or a "vnfVirtualLink" shall be provided, but not both.
        type: object
        required:
          - nsVirtualLinkDescId
          - nsVirtualLinkProfileId
        properties:
          nsVirtualLinkDescId:
            description: >
              Identifier of the VLD in the NSD from which the VL is created in the case of a multi-site NS VL.
            $ref: "../../definitions/SOL005_def.yaml#/definitions/IdentifierInNsd"
          nsVirtualLinkProfileId:
            description: >
              Identifier of the VL profile in the NSD.
            $ref: "../../definitions/SOL005_def.yaml#/definitions/IdentifierInNsd"
      vnfVirtualLink:
        description: >
          Information used to identify the VNF VL for which the WAN connectivity data is applicable.
          Either a "nsVirtualLink" or a "vnfVirtualLink" shall be provided, but not both.
        type: object
        required:
          - vnfProfileId
          - vnfVirtualLinkDescId
          - vnfVirtualLinkProfileId
        properties: