# Copyright (c) ETSI 2017.
# https://forge.etsi.org/etsi-forge-copyright-notice.txt

definitions:
  AffectedVirtualLink:
    # Ref TBD
    description: >
      This type provides information about added, deleted, modified and
      temporary VLs.
    type: object
    required:
      - id
      - virtualLinkDescId
      - changeType
      - networkResource
    properties:
      id: 
        description: >
          Identifier of the virtual link instance, identifying the applicable
          "vnfVirtualLinkResourceInfo" entry in the "VnfInstance" data type.
        $ref: "#/definitions/IdentifierInVnf"
      vnfVirtualLinkDescId:
        description: >
          Identifier of the related VLD in the VNFD.
        $ref: "#/definitions/IdentifierInVnfd"
      changeType:
        description: >
          Signals the type of change. Permitted values:
          * ADDED
          * REMOVED
          * MODIFIED
          * TEMPORARY
          * LINK_PORT_ADDED
          * LINK_PORT_REMOVED
          For a temporary resource, an AffectedVirtualLink structure exists as
          long as the temporary resource exists.
        type: string
        enum:
          - ADDED
          - REMOVED
          - MODIFIED
          - TEMPORARY
          - LINK_PORT_ADDED
          - LINK_PORT_REMOVED
      networkResource:
        description: >
          Reference to the VirtualNetwork resource. Detailed information is
          (for new and modified resources) or has been (for removed
          resources) available from the VIM.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/ResourceHandle"

  AffectedVirtualStorage:
    # Ref TBD
    description: >
      This type provides information about added, deleted, modified and
      temporary virtual storage resources.
    type: object
    required:
      - id
      - virtualStorageDescId
      - changeType
      - storageResource
    properties:
      id:
        description: >
          Identifier of the storage instance, identifying the applicable
          "virtualStorageResourceInfo" entry in the "VnfInstance" data type.
        $ref: "#/definitions/IdentifierInVnf"
      virtualStorageDescId:
        description: >
          Identifier of the related VirtualStorage descriptor in the VNFD.
        $ref: "#/definitions/IdentifierInVnfd"
      changeType:
        description: >
          Signals the type of change. Permitted values:
          * ADDED
          * REMOVED
          * MODIFIED
          * TEMPORARY
          For a temporary resource, an AffectedVirtualStorage structure exists
          as long as the temporary resource exists.
        type: string
        enum:
          - ADDED
          - REMOVED
          - MODIFIED
          - TEMPORARY
      storageResource:
        description: >
          Reference to the VirtualStorage resource. Detailed information is 
          (for new and modified resources) or has been (for removed
          resources) available from the VIM.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/ResourceHandle"
      
  AffectedVnfc:
    description: >
      This type provides information about added, deleted, modified and
      temporary VNFCs.  
    type: object
    required:
      - id
      - vduId
      - changeType
      - computeResource
    properties:
      id:
        description: >
          Identifier of the Vnfc instance, identifying the applicable
          "vnfcResourceInfo" entry in the "VnfInstance" data type.
        $ref: "#/definitions/IdentifierInVnf"
      vduId:
        description: >
          Identifier of the related VDU in the VNFD.
        $ref: "#/definitions/IdentifierInVnfd"
      changeType:
        description: >
          Signals the type of change. Permitted values:
          * ADDED
          * REMOVED
          * MODIFIED
          * TEMPORARY
          For a temporary resource, an AffectedVnfc structure exists as long
          as the temporary resource exists.
        type: string
        enum:
          - ADDED
          - REMOVED
          - MODIFIED
          - TEMPORARY
      computeResource:
        description: >
          Reference to the VirtualCompute resource. Detailed information is
          (for new and modified resources) or has been (for removed
          resources) available from the VIM.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/ResourceHandle"
      addedStorageResourceIds:
        description: >
          References to VirtualStorage resources that have been added. Each
          value refers to a VirtualStorageResourceInfo item in the
          VnfInstance that was added to the VNFC. It shall be provided if at
          least one storage resource was added to the VNFC.
        $ref: "#/definitions/IdentifierInVnf"

  CancelMode:
    description: >
      This type represents a parameter to select the mode of cancelling an
      ongoing VNF LCM operation occurrence.
    type: object
    required: 
      - cancelMode
    properties:
      cancelMode:
        description: >
          Cancellation mode to apply.
        $ref: "#/definitions/CancelModeType"
    
  CancelModeType:
    description: >
      Cancellation mode.
      GRACEFUL: The VNFM shall not start any new resource management operation
      and shall wait for the ongoing resource management operations in the
      underlying system, typically the VIM, to finish execution or to time
      out. After that, the VNFM shall put the operation occurrence into the
      FAILED_TEMP state.
      FORCEFUL: The VNFM shall not start any new resource management
      operation, shall cancel the ongoing resource management operations
      in the underlying system, typically the VIM, and shall wait for the
      cancellation to finish or to time out. After that, the VNFM shall put
      the operation occurrence into the FAILED_TEMP state.
    type: string
    enum:
      - GRACEFUL
      - FORCEFUL

  ChangeExtVnfConnectivityRequest:
    # Ref TBD
    description: >
      This type represents request parameters for the 
      "Change external VNF connectivity" operation to modify the external
      connectivity of a VNF instance.
    type: object
    required:
      - extVirtualLinks
    properties:
      extVirtualLinks:
        description: >
          Information about external VLs to change (e.g. connect the VNF to).
        type: array
        items:
          $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/ExtVirtualLinkData"
      additionalParams:
        description: >
          Additional input parameters for the instantiation process, specific
          to the VNF being instantiated, as declared in the VNFD as part of 
          "ChangeExtVnfConnectivityOpConfig".".
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"

  ChangeVnfFlavourRequest:
    # Ref TBD
    description: >
      This type represents request parameters for the "Change VNF flavour" operation.
    type: object
    required:
      - newFlavourId
    properties:
      newFlavourId:
        description: >
          Identifier of the VNF deployment flavour to be instantiated.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnfd"
      instantiationLevelId:
        description: >
          Identifier of the instantiation level of the deployment flavour to
          be instantiated. If not present, the default instantiation level as
          declared in the VNFD is instantiated.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnfd"
      extVirtualLinks:
        description: >
          Information about external VLs to connect the VNF to.
        type: array
        items:
          $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/ExtVirtualLinkData"
      extManagedVirtualLinks:
        description: >
          Information about external VLs to connect the VNF to.
        type: array
        items:
          $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/ExtManagedVirtualLinkData"
      additionalParams:
        description: >
          Additional input parameters for the instantiation process, specific
          to the VNF being instantiated, as declared in the VNFD as part of 
          "InstantiateVnfOpConfig".
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"

  extCpInfo:
    type: object
    required:
      - id
      - cpdId
    properties:
      id:
        description: >
          Identifier of the external CP instance and the related information
          instance.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnf"
      cpdId:
        description: >
          Identifier of the external connection point descriptor in the VNFD.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnfd"
      addresses:
        description: >
          List of network addresses that have been configured (statically or
          dynamically) on the CP.
        type: array
        items:
          $ref: "#/definitions/NetworkAddressInfo"

  ExtManagedVirtualLinkInfo:
    # Ref TBD
    type: object
    required:
      - id
      - vnfVirtualLinkDescId
    properties:
      id:
        description: >
          Identifier of the externally-managed internal VL and the related
          externally-managed VL information instance.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
      vnfVirtualLinkDescId:
        description: >
          Identifier of the VNF Virtual Link Descriptor (VLD) in the VNFD.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnf"
      networkResource:
        description: >
          Reference to the VirtualNetwork resource.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/ResourceHandle"
      vnfLinkPorts:
        description: >
          Link ports of this VL.
        type: array
        items:
          $ref: "#/definitions/VnfLinkPort"

  HealVnfRequest:
    type: object
    properties:
      cause:
        description: >
          Indicates the reason why a healing procedure is required.
        type: string
      vnfcInstanceId:
        description: TBD
        type: string
      healScript:
        description: TBD
        type: string
      additionalParams:
        description: >
          Additional parameters passed by the NFVO as input to the healing
          process, specific to the VNF being healed, as declared in the VNFD
          as part of "HealVnfOpConfig".
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"

  InstantiateVnfRequest:
    # Ref TBD
    type: object
    required:
      - flavourId
    properties:
      flavourId:
        description: >
          Identifier of the VNF deployment flavour to be instantiated.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnfd"
      instantiationLevelId:
        description: >
          Identifier of the instantiation level of the deployment flavour to be
          instantiated. If not present, the default instantiation level as
          declared in the VNFD is instantiated.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnfd"
      extVirtualLinks:
        description: >
          Information about external VLs to connect the VNF to.
        type: array
        items:
          $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/ExtVirtualLinkData"
      extManagedVirtualLinks:
        description: >
          Information about external VLs to connect the VNF to.
        type: array
        items:
          $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/ExtManagedVirtualLinkData"
      localizationLanguage:
        description: >
          Localization language of the VNF to be instantiated. The value shall
          comply with the format defined in IETF RFC 5646.
        type: string
      additionalParams:
        description: >
          Additional input parameters for the instantiation process, specific
          to the VNF being instantiated, as declared in the VNFD as part of 
          "InstantiateVnfOpConfig".
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"

  InstantiatedVnfInfo:
    type: object
    required:
      - flavourId
      - vnfState
    properties:
      flavourId:
        description: >
          Identifier of the VNF deployment flavour applied to this VNF instance.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnfd"
      vnfState:
        description: >
          The state of the VNF instance.
        $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/VnfOperationalStateType"
      scaleStatus:
        description: >
          Scale status of the VNF, one entry per aspect. Represents for every
          scaling aspect how "big" the VNF has been scaled w.r.t. that aspect.
        type: array
        items:
          $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/ScaleInfo"
      extCpInfo:
        description: >
          Information about the external CPs exposed by the VNF instance.
        type: array
        minItems: 1
        items:
          $ref: "#/definitions/extCpInfo"
      extVirtualLinkInfo:
        description: >
          Information about the external VLs the VNF instance is connected to.
        type: array
        items:
          $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/ExtVirtualLinkInfo"
      extManagedVirtualLinkInfo:
        description: >
          External virtual links the VNF instance is connected to.
        type: array
        items:
          $ref: "#/definitions/ExtManagedVirtualLinkInfo"
      monitoringParameters:
        description: >
          Active monitoring parameters.
        type: array
        items:
          $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/MonitoringParameter"
      localizationLanguage:
        description: >
          Information about localization language of the VNF (includes e.g.
          strings in the VNFD). The localization languages supported by a VNF
          can be declared in the VNFD, and localization language selection can
          take place at instantiation time.
          The value shall comply with the format defined in IETF RFC 5646.
        type: string
      vnfcResourceInfo:
        description: >
          Information about the virtualised compute and storage resources used
          by the VNFCs of the VNF instance.
        type: array
        items:
          $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/VnfcResourceInfo"
      virtualLinkResourceInfo:
        description: >
          Information about the virtualised network resources used by the VLs
          of the VNF instance.
        type: array
        items:
          $ref: "#/definitions/VnfVirtualLinkResourceInfo"
      virtualStorageResourceInfo:
        description: >
          Information on the virtualised storage resource(s) used as storage for the VNF instance.
        type: array
        items:
          $ref: "#/definitions/VirtualStorageResourceInfo"
      vnfcInfo:
        description: "TBD"
        type: string  
      metadata:
        description: >
          Additional VNF-specific metadata describing the VNF instance.
          Metadata that are writeable are declared in the VNFD.
          This attribute can be modified with the PATCH method.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"
      extensions:
        description: >
          VNF-specific attributes that affect the lifecycle management of this
          VNF instance by the VNFM, or the lifecycle management scripts.
          Extensions that are writeable are declared in the VNFD.
          This attribute can be modified with the PATCH method.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"
      _links:
        description: >
          Links to resources related to this resource.
        type: object
        required:
          - self
        properties:
          self:
            description: URI of this resource.
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          indicators:
            description: Indicators related to this VNF instance, if applicable.
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          instantiate:
            description: >
              Link to the "instantiate" task resource, if the related operation
              is possible based on the current status of this VNF instance
              resource (i.e. VNF instance in NOT_INSTANTIATED state).
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          terminate:
            description: >
              Link to the "terminate" task resource, if the related operation
              is possible based on the current status of this VNF instance
              resource (i.e. VNF instance is in INSTANTIATED state).
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          scale:
            description: >
              Link to the "scale" task resource, if the related operation is
              supported for this VNF instance, and is possible based on the
              current status of this VNF instance resource (i.e. VNF instance
              is in INSTANTIATED state).
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          scaleToLevel:
            description: >
              Link to the "scale_to_level" task resource, if the related
              operation is supported for this VNF instance, and is possible
              based on the current status of this VNF instance resource
              (i.e. VNF instance is in INSTANTIATED state).
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          changeFlavour:
            description: >
              Link to the "change_flavour" task resource, if the related
              operation is supported for this VNF instance, and is possible
              based on the current status of this VNF instance resource
              (i.e. VNF instance is in INSTANTIATED state).
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          heal:
            description: >
              Link to the "heal" task resource, if the related operation is
              supported for this VNF instance, and is possible based on the
              current status of this VNF instance resource
              (i.e. VNF instance is in INSTANTIATED state).
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          operate:
            description: >
              Link to the "operate" task resource, if the related operation is
              supported for this VNF instance, and is possible based on the
              current status of this VNF instance resource
              (i.e. VNF instance is in INSTANTIATED state).
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          changeExtConn:
            description: >
              Link to the "change_ext_conn" task resource, if the related
              operation is possible based on the current status of this VNF
              instance resource (i.e. VNF instance is in INSTANTIATED state).
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"

  LccnLinks:
    description: >
      This type represents the links to resources that a notification can
      contain.
    type: object
    required: 
      - vnfInstance
      - subscription
    properties: 
      vnfInstance:
        description: >
          Link to the resource representing the VNF instance to which the
          notified change applies.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
      subscription:
        description: >
          Link to the related subscription.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
      vnfLcmOpOcc:
        description: >
          Link to the VNF lifecycle management operation occurrence that this
          notification is related to. Shall be present if there is a related
          lifecycle operation occurrence.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/Link"

  LccnSubscription:
    description: >
      This type represents a subscription related to notifications about VNF
      lifecycle changes.
    type: object
    required:
      - id
      - callbackUri
      - _links
    properties:
      id:
        description: >
          Identifier of this subscription resource.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
      filter:
        description: >
          Filter settings for this subscription, to define the subset of all
          notifications this subscription relates to. A particular
          notification is sent to the subscriber if the filter matches, or if
          there is no filter.
        $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/LifecycleChangeNotificationsFilter"
      callbackUri:
        description: >
          The URI of the endpoint to send the notification to.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/Uri"
      _links:
        description: >
          Links to resources related to this resource.
        type: object
        required:
          - self
        properties:
          self:
            description: >
              URI of this resource.
            $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/Uri"

  LccnSubscriptionRequest:
    description: >
      This type represents a subscription request related to notifications
      about VNF lifecycle changes.
    type: object
    required:
      - callbackUri
    properties:
      filter: 
        description: >
          Filter settings for this subscription, to define the subset of all
          notifications this subscription relates to. A particular
          notification is sent to the subscriber if the filter matches, or if
          there is no filter.
        $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/LifecycleChangeNotificationsFilter"
      callbackUri:
        description: >
          The URI of the endpoint to send the notification to.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/Uri"
      authentication:
        description: >
          Authentication parameters to configure the use of Authorization when
          sending notifications corresponding to this subscription, as defined
          in clause 4.5.3.4.
          This attribute shall only be present if the subscriber requires
          authorization of notifications.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/SubscriptionAuthentication"

  LcmOperationStateType:
    description: >
      Value | Description
      ------|------------
      STARTING | The LCM operation is starting.
      PROCESSING | The LCM operation is currently in execution.
      COMPLETED | he LCM operation has been completed successfully.
      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 won't succeed.
      ROLLING_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 VNF prior to the original operation invocation has been restored as closely as possible.
    type: string
    enum:
      - STARTING
      - PROCESSING
      - COMPLETED
      - FAILED_TEMP
      - FAILED
      - ROLLING_BACK
      - ROLLED_BACK

  NetworkAddressInfo:
    description: >
      This type represents information about a network address that has been assigned.
    type: object
    required:
      - macAddress
    properties:
      macAddress:
        description: >
          Assigned MAC address.
        type: string
              #TODO: Can we describe the syntax of this (Table 4.4.2.2-1)?
      ipAddress:
        description: >
          IP address. Present if an IP address was assigned.
        type: string
            #TODO: Can we describe the syntax of this (Table 4.4.2.2-1)?
      subnetIpRanges:
        description: >
          IP address ranges defining the subnet in which the IP address was
          assigned. May be present if the "ipAddress" attribute is present,
          and shall be absent if the "ipAddress" attribute is not present.
        type: array
        items:
          type: object
          required:
            - minIpAddress
            - maxIpAddress
          properties:
            minIpAddress:
              description: >
                Lowest IP address belonging to the range.
              type: string
              format: ipaddress
            maxIpAddress:
              description: >
                Highest IP address belonging to the range.
              type: string
              format: ipaddress

  OperateVnfRequest:
    description: >
      This type represents request parameters for the "Operate VNF" operation.
    type: object
    required:
      - changeStateTo
    properties:
      changeStateTo:
        description: >
          The desired operational state (i.e. started or stopped) to change
          the VNF to.
        $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/VnfOperationalStateType"
      stopType:
        description: >
          It signals whether forceful or graceful stop is requested. Ignored
          if changeStateTo=STARTED.
        $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/StopType"
      vnfcInstanceId:
        description: TBD
        type: string
      additionalParams:
        description: >
          Additional parameters passed by the NFVO as input to the process,
          specific to the VNF of which the operation status is changed, as
          declared in the VNFD as part of "OperateVnfOpConfig".
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"

  ScaleInfo:
    required:
      - aspectId
      - scaleLevel
    type: object
    properties:
      aspectId:
        description: >
          Identifier of the scaling aspect.
        $ref: "#/definitions/IdentifierInVnfd"
      scaleLevel:
        description: >
          Indicates the scale level. The minimum value shall be 0 and the
          maximum value shall be <= maxScaleLevel as described in the VNFD.
        type: integer

  ScaleVnfRequest:
    type: object
    required:
      - type
      - aspectId
    properties:
      type:
        description: >
          Indicates the type of the scale operation requested.
          Permitted values:
          * SCALE_OUT: adding additional VNFC instances to the VNF to increase
            capacity
          * SCALE_IN: removing VNFC instances from the VNF in order to release
            unused capacity.
        type: string
        enum: 
          - SCALE_OUT
          - SCALE_IN
      aspectId:
        description: >
          Identifier of the scaling aspect.
        $ref: "#/definitions/IdentifierInVnfd"
      numberOfSteps:
        description: >
          Number of scaling steps to be executed as part of this Scale VNF
          operation. It shall be a positive number and the default value
          shall be 1.
        type: integer
        default: 1
      additionalParams:
        description: >
          Additional parameters passed by the NFVO as input to the scaling
          process, specific to the VNF being scaled, as declared in the VNFD
          as part of "ScaleVnfOpConfig".
        $ref: "#/definitions/KeyValuePairs"
  
  ScaleVnfToLevelRequest:
    description: >
      This type represents request parameters for the "Scale VNF to Level"
      operation.
    type: object
    properties:
      instantiationLevelId:
        description: > 
          Identifier of the target instantiation level of the current
          deployment flavour to which the VNF is requested to be scaled.
          Either the instantiationLevelId attribute or the scaleInfo attribute
          shall be included.
        $ref: "#/definitions/IdentifierInVnfd"
      scaleInfo:
        description: >
          For each scaling aspect of the current deployment flavour, indicates
          the target scale level to which the VNF is to be scaled.
          Either the instantiationLevelId attribute or the scaleInfo attribute
          shall be included.
        type: array
        items:
          $ref: "#/definitions/ScaleInfo"
      additionalParams:
        description: >
          Additional parameters passed by the NFVO as input to the scaling
          process, specific to the VNF being scaled, as declared in the
          VNFD as part of "ScaleVnfToLevelOpConfig".
        $ref: "#/definitions/KeyValuePairs"

  StopType:
    description: >
      * FORCEFUL: The VNFM will stop the VNF immediately after accepting the
        request.
    type: string
    enum:
      - FORCEFUL
            
  TerminateVnfRequest:
    type: object
    required:
      - terminationType
    properties:
      terminationType:
        description: >
          Indicates the type of termination is requested.
          Permitted values:
          * FORCEFUL: The VNFM will shut down the VNF and release the
            resources immediately after accepting the request.
        type: string
        enum:
          - FORCEFUL
      additionalParams:
        description: >
          Additional parameters passed by the NFVO as input to the termination
          process, specific to the VNF being terminated, as declared in the
          VNFD as part of "TerminateVnfOpConfig".
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"

  VirtualStorageResourceInfo:
    description: >
      This type represents the information that allows addressing a virtualised
      resource that is used by a VNF instance.
    type: object
    required:
      - id
      - virtualStorageDescId
      - storageResource
    properties:
      id:
        description: >
          Identifier of this VirtualStorageResourceInfo instance.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnf"
      virtualStorageDescId:
        description: >
          Identifier of the VirtualStorageDesc in the VNFD.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnfd"
      storageResource:
        description: >
          Reference to the VirtualStorage resource.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/ResourceHandle"
      reservationId:
        description: >
          The reservation identifier applicable to the resource. It shall be
          present when an applicable reservation exists.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
      metadata:
        description: >
          Metadata about this resource.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"

  
  VnfExtCpData:
    # Ref TBD
    description: >
      This type represents an external CP.
    type: object
    required: 
      - cpdId
    properties: 
      cpdId:
        description: >
          The identifier of the CPD in the VNFD.
        $ref: "#/definitions/IdentifierInVnfd"
      fixedAddresses:
        description: >
          List of (fixed) network addresses that need to be configured on the
          CP. This attribute shall be present if fixed addresses need to be
          configured.
        type: array
        items:
          $ref: "#/definitions/FixedNetworkAddressData"
      dynamicAddresses:
        description: >
          List of network addresses to be assigned dynamically. This attribute
          shall be present if dynamic addresses need to be configured.
        type: array
        items:
          $ref: "#/definitions/DynamicNetworkAddressData"

  VnfIdentifierDeletionNotification:
    description: >
      This type represents a VNF identifier deletion notification, which
      informs the receiver of the deletion of a new VNF instance resource and
      the associated VNF instance identifier.
    type: object
    required: 
      - id
      - notificationType
      - timeStamp
      - vnfInstanceId
      - _links
    properties:
      id:
        description: >
          Identifier of this notification. If a notification is sent multiple
          times due to multiple subscriptions, the "id" attribute of all these
          notifications shall have the same value.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
      notificationType:
        description: >
          Discriminator for the different notification types. Shall be set to
          "VnfIdentifierDeletionNotification" for this notification type.
        type: string
        enum:
          - VnfIdentifierDeletionNotification
      subscriptionId:
        description: >
          Identifier of the subscription that this notification relates to.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
      timeStamp:
        description: >
          Date-time of the generation of the notification.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/DateTime"
      vnfInstanceId:
        description: >
          The deleted VNF instance identifier.
        $ref: "../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
      _links:
        description: >
          Links to resources related to this notification.
        $ref: "#/definitions/LccnLinks"

  VnfInstance:
    # Ref TBD
    description: >
      This type represents a VNF instance.
    type: object
    required:
      - id
      - vnfdId
      - vnfProvider
      - vnfProductName
      - vnfSoftwareVersion
      - vnfdVersion
      - onboardedVnfPkgInfoId
      - instantiationState
    properties:
      id:
        description: >
          Identifier of the VNF instance.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
      vnfInstanceName:
        description: >
          Name of the VNF instance.
          This attribute can be modified with the PATCH method.
        type: string
      vnfInstanceDescription:
        description: >
          Human-readable description of the VNF instance.
          This attribute can be modified with the PATCH method.
        type: string
      vnfdId:
        description: >
          Identifier of the VNFD on which the VNF instance is based.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
      vnfProvider:
        description: >
          Provider of the VNF and the VNFD. The value is copied from the VNFD.
        type: string
      vnfProductName:
        description: >
          Name to identify the VNF Product. The value is copied from the VNFD.
        type: string
      vnfSoftwareVersion:
        description: >
          Software version of the VNF. The value is copied from the VNFD.
        $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/Version"
      vnfdVersion:
        description: >
          Identifies the version of the VNFD. The value is copied from the VNFD.
        $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/Version"
      onboardedVnfPkgInfoId:
        description: >
          Identifier of information held by the NFVO about the specific VNF
          package on which the VNF is based. This identifier was allocated by the
          NFVO. This attribute can be modified with the PATCHmethod.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
      vnfConfigurableProperties:
        description: >
          Current values of the configurable properties of the VNF instance.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"
      instantiationState:
        description: >
          The instantiation state of the VNF.
        type: string
        enum:
          - NOT_INSTANTIATED
          - INSTANTIATED
      instantiatedVnfInfo:
        description: >
          Information specific to an instantiated VNF instance. This attribute
          shall be present if the instantiateState attribute value is
          INSTANTIATED.
        $ref: "#/definitions/InstantiatedVnfInfo"

      vnfInstanceIds:
        description: >
          If present, match VNF instances with an instance identifier listed
          in this attribute.
          The attributes "vnfInstanceIds" and "vnfInstanceNames" are
          alternatives to reference to particular VNF Instances in a filter.
          They should not be used both in the same filter instance, but one
          alternative should be chosen.
        type: array
        items: 
          $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
   
      vnfInstanceNames:
        description: >
          If present, match VNF instances with a VNF Instance Name listed in
          this attribute.
          The attributes "vnfInstanceIds" and "vnfInstanceNames" are
          alternatives to reference to particular VNF Instances in a filter.
          They should not be used both in the same filter instance, but one
          alternative should be chosen.
        type: array
        items: 
          type: string
        
  VnfLcmOpOcc:
    description: >
      This type represents a VNF lifecycle management operation occurrence.
    type: object
    required:
      - id
      - operationState
      - stateEnteredTime
      - startTime
      - vnfInstanceId
      - operation
      - isAutomaticInvocation
      - isCancelPending
    properties:
      id:
        description: >
          Identifier of this VNF lifecycle management operation occurrence.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
      operationState:
        description: >
          The state of the LCM operation.
        $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/LcmOperationStateType"
      stateEnteredTime:
        description: >
          Date-time when the current state was entered.
        type: string
        format: date-time
      startTime:
        description: >
          Date-time of the start of the operation.
        type: string
        format: date-time
      vnfInstanceId:
        description: >
          Identifier of the VNF instance to which the operation applies
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
      grantId:
        description: >
          Identifier of the grant related to this VNF LCM operation
          occurrence, if such grant exists.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
      operation:
        description: >
          Type of the actual LCM operation represented by this VNF LCM
          operation occurrence.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/LcmOperationType"
      isAutomaticInvocation:
        description: >
          Set to true if this VNF LCM operation occurrence has been triggered
          by an automated procedure inside the VNFM (i.e.
          ScaleVnf / ScaleVnfToLevel triggered by auto-scale, or HealVnf
          triggered by auto-heal). 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 operationType and the
          data type of this attribute shall apply:
          * INSTANTIATE: InstantiateVnfRequest
          * SCALE: ScaleVnfRequest
          * SCALE_TO_LEVEL: ScaleVnfToLevelRequest
          * CHANGE_FLAVOUR: ChangeVnfFlavourRequest
          * OPERATE: OperateVnfRequest
          * HEAL: HealVnfRequest
          * CHANGE_EXT_CONN: ChangeExtVnfConnectivityRequest
          * TERMINATE: TerminateVnfRequest
          * MODIFY_INFO: VnfInfoModifications
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"
      isCancelPending:
        description: >
          If the VNF LCM operation occurrence is in "STARTING", "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/SOL002SOL003_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:
          affectedVnfcs:
            description: >
              Information about VNFC instances that were affected during the
              lifecycle operation.
              This allows the NFVO to obtain the information contained in the
              latest "result" notification if it has not received it due to an
              error or a wrongly configured subscription filter.
            type: array
            items:
              $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/AffectedVnfc"
          affectedVirtualLinks:
            description: >
              Information about VL instances that were affected during the
              lifecycle operation.
              This allows the NFVO to obtain the information contained in the
              latest "result" notification if it has not received it due to an
              error or a wrongly configured subscription filter.
            type: array
            items:
              $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/AffectedVirtualLink"
          affectedVirtualStorages:
            description: >
              Information about virtualised storage instances that were affected
              during the lifecycle operation.
              This allows the NFVO to obtain the information contained in the
              latest "result" notification if it has not received it due to an
              error or a wrongly configured subscription filter.
            type: array
            items:
              $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/AffectedVirtualStorage"
      changedInfo:
        description: >
          Information about the changed VNF instance information, including
          VNF configurable properties, if applicable.
          This allows the NFVO to obtain the information contained in the
          latest "result" notification if it has not received it due to an
          error or a wrongly configured subscription filter.
        $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/VnfInfoModifications"
      changedExtConnectivity:
        description: >
          Information about changed external connectivity, if applicable.
          This allows the NFVO to obtain the information contained in the
          latest "result" notification if it has not received it due to an
          error or a wrongly configured subscription filter.
        type: array
        items:
          $ref: "../../../definitions/SOL002SOL003VNFLifecycleManagement_def.yaml#/definitions/ExtVirtualLinkInfo"
      _links:
        description: >
          Links to resources related to this resource.
        type: object
        required:
          - self
          - vnfInstance
        properties:
          self:
            description: >
              URI of this resource.
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          vnfInstance:
            description: >
              Link to the VNF instance that the operation applies to.
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          grant:
            description: >
              Link to the grant for this operation, if one exists.
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          cancel:
            description: >
              Link to the task resource that represents the "cancel" operation
              for this VNF LCM operation occurrence, if cancelling is
              currently allowed.
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          retry:
            description: >
              Link to the task resource that represents the "retry" operation
              for this VNF LCM operation occurrence, if retrying is currently
              allowed.
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          rollback:
            description: >
              Link to the task resource that represents the "rollback"
              operation for this VNF LCM operation occurrence, if rolling back
              is currently allowed.
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
          fail:
            description: >
              Link to the task resource that represents the "fail" operation
              for this VNF LCM operation occurrence, if declaring as failed is
              currently allowed.
            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"

  VnfLinkPort:
    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/SOL002SOL003_def.yaml#/definitions/IdentifierInVnf"
      resourceHandle:
        description: >
          Reference to the virtualised network resource realizing this link
          port.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/ResourceHandle"
      cpInstanceId:
        description: >
          Identifier of the external CP of the VNF to be connected to this link
          port.
          Shall be present when the link port is used for external
          connectivity by the VNF.
          May be present if used to reference a VNFC CP instance.
          There shall be at most one link port associated with any external
          connection point instance or internal connection point (i.e. VNFC CP)
          instance .
          The value refers to an "extCpInfo" item in the VnfInstance or a
          "vnfcCpInfo" item of a "vnfcResouceInfo" item in the VnfInstance.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnf"

  VnfOperationalStateType:
    type: string
    enum:
      - STARTED
      - STOPPED
      - ERROR

  VnfVirtualLinkResourceInfo:
    description: >
      This type represents the information that allows addressing a virtualised
      resource that is used by an internal VL instance in a VNF instance.
    type: object
    required:
      - id
      - virtualLinkDescId
      - networkResource
      - vnfLinkPorts
    properties:
      id:
        description: >
          Identifier of this VnfVirtualLinkResourceInfo instance.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnf"
      virtualLinkDescId:
        description: >
          Identifier of the VNF Virtual Link Descriptor (VLD) in the VNFD.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/IdentifierInVnfd"
      networkResource:
        description: >
          Reference to the VirtualNetwork resource.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/ResourceHandle"
      reservationId:
        description: >
          The reservation identifier applicable to the resource. It shall be
          present when an applicable reservation exists.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
      vnfLinkPorts:
        description: >
          Links ports of this VL.
          Shall be present when the linkPort is used for external connectivity
          by the VNF (refer to VnfLinkPort).
          May be present otherwise.
        type: array
        items:
          $ref: "#/definitions/VnfLinkPort"
      metadata:
        description: >
          Metadata about this resource.
        $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/KeyValuePairs"
