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ETSI 3.3.1 SOL001 Data Model with minimum CNF Properties from 4.1.1 


VNF Data Model

  • property "vnfm_info" constraint pattern: "(etsivnfm:v[0-9]?[0-9]\.[0-9]?[0-9]\.[0-9]?[0-9]$)|([0-9]:[a-zA-Z0-9.-]$)"
    • values must be in format etsivnfm:v3.3.1 or <int>:<string>
    • this is not enforced by constraint in type definition in ONAP
  • property "vnf_profile" has not changed, but it is commented out in existing version in ONAP 
  • new attribute "scale_status" added

    attributes:

      :        description:

 tosca.nodes.nfv.VNF:

    derived_from: tosca.nodes.Root

    description: The generic abstract type from which all VNF specific node types shall be derived to form, together with other node types, the TOSCA service template(s) representing the VNFD

IdTypeCardinalityDescription
descriptor_idString #UUID1Identifier for the VNFD
descriptor_versionString1

Identifies the version of the VNFD

providerString1provider of the VNF and of the VNFD
product_nameString1name to

 tosca.nodes.nfv.VNF:

    derived_from: tosca.nodes.Root

    description: The generic abstract type from which all VNF specific node types shall be derived to form, together with other node types, the TOSCA service template(s) representing the VNFD

IdTypeCardinalityDescription
descriptor_idString #UUID1Identifier for the VNFD
descriptor_versionString1

Identifies the version of the VNFD

providerString1provider of the VNF and of the VNFD
product_nameString1name to identify the VNF product. Invariant for the VNF Product lifetime
software_versionString1Software version of the VNF
product_info_nameString0..1Human readable name of the VNF Product
product_info_descriptionString0..1Human readable name for the VNF product
vnfm_infolist of String1..nIdentifies VNFM(s) compatible with the VNF
localization_languageslist of String0..nInformation about localization languages of the VNF

lcm_operations_configuration

tosca.datatypes.nfv.VnfLcmOperationsConfiguration

0..n

Describes the configuration parameters for the VNF LCM operations

monitoring_parameters

list of 

tosca.datatypes.nfv.VnfMonitoringParameter

0..n

Describes monitoring parameters applicable to the VNF.

flavour_id

String1

Identifier of the Deployment Flavour within the VNFD

flavour_description

String1

Human readable description of the DF

vnf_profile

tosca.datatypes.nfv.VnfProfile

0..1

Describes a profile for instantiating VNFs of a particular NS DF according to a specific VNFD and VNF DF

mciop_profilelist of tosca.datatypes.nfv.MciopProfile0..n

Describes additional instantiation data for the MCIOPs used in this deployment

scale_status

        type: map # key: aspectId

map of tosca.datatypes.nfv.ScaleInfo0..nScale 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.




        entry_schema:

          type: tosca.datatypes.nfv.ScaleInfo

    requirements:

      - virtual_link:

          capability: tosca.capabilities.nfv.VirtualLinkable

          relationship: tosca.relationships.nfv.VirtualLinksTo

          occurrences: [ 0, 1 ]

    # Additional requirements shall be defined in the VNF specific node type (deriving from tosca.nodes.nfv.VNF) corresponding to NS virtual links that need to connect to VnfExtCps



interfaces:

      Vnflcm:

        type: tosca.interfaces.nfv.Vnflcm

    # VnfIndicator:

    #   type: tosca.interfaces.nfv.VnfIndicator

    # derived types are expected to introduce Vnf Indicator interfaces 

    # with their type derived from tosca.interfaces.nfv.VnfIndicator





...

vnfExtCp Data Model

  • tosca.nodes.nfv.VnfExtCP
  • No Change since 2.7.1

VduCompute Data Model

  • tosca.nodes.nfv.Vdu.Compute
  • No Change since 2.7.1
  • There are some changes from 2.6.1 to 2.7.1
    • property "bootvnic_order" changed from list to boolean 
      • Backwards incompatible change from 2.6.1 -> 2.7.1
    • property "nfvi_constraints" changed from list to map
      • Backwards incompatible change from 2.6.1 -> 2.7.1
    • property "boot_data" changed from string to tosca.datatypes.nfv.BootData
  • The configurable_properties is still out of scope in Honolulu

...

    • type" has the following extra valid_values:
      • macvtap, baremetal, virtio-forwarder, smart-nic
    • and the following removed valid_values - backwards incompatible:
      • virtio
    • requirement "virtual_link" cardinality changed from default (1-1) to 0-1
    • requirement "virtual_binding" cardinality changed from default (1-1) to 1-1, i.e. no effective change
  • requirement "external_virtual_link" cardinality changed from default (1-1) to 0-1
  • requirement "internal_virtual_link" cardinality changed from default (1-1) to 1-1, i.e. no effective change


VduCompute Data Model

  • tosca.nodes.nfv.Vdu.Compute

...

    derived_from: tosca.nodes.Root

    description: Describes the virtual compute part of a VDU which is a construct  supporting the description of the deployment and operational behavior of a VNFC 

...

name

...

String

...

1

...

Human readable name of the VDU 

...

description

...

Human readable description of the VDU 

...

boot_order

...

indicates whether the order of the virtual_storage requirements is used as the boot index (the first requirement represents the lowest index and defines highest boot priority)

default: false

...

nfvi_constraints

...

Describes constraints on the NFVI for the VNFC instance(s) created from this VDU. This property is reserved for future use in the present document.

...

monitoring_parameters

...

tosca.datatypes.nfv.VnfcMonitoringParameter

...

Describes monitoring parameters applicable to a VNFC instantiated from this VDU

...

#configurable_properties

...

tosca.datatypes.nfv.VnfcConfigurableProperties

...

derived types are expected to introduce configurable_properties with its type derived from tosca.datatypes.nfv.VnfcConfigurableProperties

...

vdu_profile

...

tosca.datatypes.nfv.VduProfile

...

Defines additional instantiation data for the VDU.Compute node 

...

sw_image_data

...

tosca.datatypes.nfv.SwImageData

...

Defines information related to a SwImage artifact used by this Vdu.Compute node 

...

boot_data

...

tosca.datatypes.nfv.BootData

...

Contains the information used to customize a virtualised compute resource at boot time. The bootData may contain variable parts that are replaced by deployment specific values before being sent to the VIM.

  • No Change since 2.7.1
  • There are some changes from 2.6.1 to 2.7.1
    • property "boot_order" changed from list to boolean 
      • Backwards incompatible change from 2.6.1 -> 2.7.1
    • property "nfvi_constraints" changed from list to map
      • Backwards incompatible change from 2.6.1 -> 2.7.1
    • property "boot_data" changed from string to tosca.datatypes.nfv.BootData
  • The configurable_properties is still out of scope in Honolulu

  tosca.nodes.nfv.Vdu.Compute:

    derived_from: tosca.nodes.Root

    description: Describes the virtual compute part of a VDU which is a construct  supporting the description of the deployment and operational behavior of a VNFC 

IdTypeCardinalityConstraintsDescription

name

String

1


Human readable name of the VDU 

description

String1

Human readable description of the VDU 

boot_order

boolean1

indicates whether the order of the virtual_storage requirements is used as the boot index (the first requirement represents the lowest index and defines highest boot priority)

default: false

nfvi_constraints

map of String0..n

Describes constraints on the NFVI for the VNFC instance(s) created from this VDU. This property is reserved for future use in the present document.

monitoring_parameters

list of 

tosca.datatypes.nfv.VnfcMonitoringParameter

0..n

Describes monitoring parameters applicable to a VNFC instantiated from this VDU

#configurable_properties

tosca.datatypes.nfv.VnfcConfigurableProperties

0..n

derived types are expected to introduce configurable_properties with its type derived from tosca.datatypes.nfv.VnfcConfigurableProperties

vdu_profile

tosca.datatypes.nfv.VduProfile

1

Defines additional instantiation data for the VDU.Compute node 

sw_image_data

tosca.datatypes.nfv.SwImageData

0..1

Defines information related to a SwImage artifact used by this Vdu.Compute node 

boot_data

tosca.datatypes.nfv.BootData

0..1

Contains the information used to customize a virtualised compute resource at boot time. The bootData may contain variable parts that are replaced by deployment specific values before being sent to the VIM.

    capabilities:

      virtual_compute:

        type: tosca.capabilities.nfv.VirtualCompute

        occurrences: [ 1, 1 ]

      virtual_binding:

        type: tosca.capabilities.nfv.VirtualBindable

        occurrences: [ 1, UNBOUNDED ]

    requirements:

      - virtual_storage:

          capability: tosca.capabilities.nfv.VirtualStorage

          relationship: tosca.relationships.nfv.AttachesTo

          occurrences: [ 0, UNBOUNDED ]


VduVirtualBlockStorage Data Model

  • tosca.nodes.nfv.Vdu.VirtualBlockStorage

  • property "sw_image_data" deprecated in 3.3.1

VduVirtualObjectStorage Data Model

  • tosca.nodes.nfv.Vdu.VirtualObjectStorage

  • No Change since 2.7.1

VduVirtualFileStorage Data Model

  • tosca.nodes.nfv.Vdu.VirtualFileStorage

  • requirement "virtual_binding" cardinality changed from default (1-1) to 1-1, i.e. no effective change in 3.3.1

VnfVirtualLink Data Model

  • tosca.nodes.nfv.VnfVirtualLink

  • No Change since 2.7.1

VipCp Data Model

  • New to SDC

  tosca.nodes.nfv.VipCp:

    derived_from: tosca.nodes.nfv.Cp

    description: Describes a connection point to allocate one or a set of virtual IP addresses 

IdTypeCardinalityConstraintsDescription

vip_function

String

1

- valid_values: [ high_availability, load_balance ]

Describes the algorithm used to obtain the checksum value

    requirements:

      - target:

          capability: tosca.capabilities.Node

          relationship: tosca.relationships.DependsOn

          occurrences: [ 1, UNBOUNDED ]

      - virtual_link:

          capability: tosca.capabilities.nfv.VirtualLinkable

          relationship: tosca.relationships.nfv.VipVirtualLinksTo

          occurrences: [1, 1]


VirtualCp Data Model

  tosca.nodes.nfv.VirtualCp:

    derived_from: tosca.nodes.nfv.Cp

    description: Describes a virtual connection point allowing the access to a number of VNFC instances (based on their respective VDUs).

IdTypeCardinalityConstraintsDescription

additionalServiceData

list of 

tosca.datatypes.nfv.AdditionalServiceData

1


References the VDU(s) which implement this service

    requirements:

      - target:

          capability: tosca.capabilities.Node

          relationship: tosca.relationships.DependsOn

          occurrences: [ 1, UNBOUNDED ]

      - virtual_link:

          capability: tosca.capabilities.nfv.VirtualLinkable

          relationship: tosca.relationships.nfv.VirtVirtualLinksTo

          occurrences: [1, 1]


Data types

Changed

The following data types already in ONAP have been changed from 2.5.1:

  • tosca.datatypes.nfv.VirtualMemory:
    • property "numa_enabled" default value changed from false to true
  • tosca.datatypes.nfv.VnfcConfigurableProperties:
    • property "additional_vnfc_configurable_properties" commented out
  • tosca.datatypes.nfv.VnfcAdditionalConfigurableProperties:
    • property "description" removed
  • tosca.datatypes.nfv.VduProfile:
    • version in ONAP contains extra properties not in ETSI:
      • "watchdog", "vmBootUpTimeOut"
  • tosca.datatypes.nfv.L2ProtocolData:
    • property "vlan_transparent" now mandatory
    • version in ONAP contains extra properties not in ETSI:
      • "segmentation_id" -> now in ONAP but as a string rather than int
      • "physical_network"
  • tosca.datatypes.nfv.VnfLcmOperationsConfiguration:
    • new properties added:
      • change_current_package, create_snapshot, revert_to_snapshot
  • tosca.datatypes.nfv.VnfInstantiateOperationConfiguration:
    • property "description" removed"
  • tosca.datatypes.nfv.VnfScaleOperationConfiguration
    • property "scaling_by_more_than_one_step_supported" now mandatory
  • tosca.datatypes.nfv.VnfConfigurableProperties:
    • new optional properties added:
      • vnfm_interface_info, vnfm_oauth_server_info, vnf_oauth_server_info
    • existing property commented out:
      • additional_configurable_properties
  • tosca.datatypes.nfv.VnfAdditionalConfigurableProperties:
    • new required property added:
      • is_writable_anytime
    • existing property removed:
      • description
  • tosca.datatypes.nfv.VnfInfoModifiableAttributes:
    • existing properties commented out:
      • extensions, metadata
  • tosca.datatypes.nfv.VnfInfoModifiableAttributesExtensions:
    • existing property removed:
      • description
  • tosca.datatypes.nfv.VnfInfoModifiableAttributesMetadata:
    • existing property removed:
      • description
  • tosca.datatypes.nfv.SwImageData:
    • new optional property added:
      • provider
    • property "checksum" changed type from string to tosca.datatypes.nfv.ChecksumData
    • property "min_disk" new constraint added "greater_or_equal: 0 B"
    • property "min_ram" new constraint added "greater_or_equal: 0 B"
  • tosca.datatypes.nfv.VirtualBlockStorageData:
    • property "size_of_storage" new constraint added "greater_or_equal: 0 B"
    • property "rdma_enabled" now required
  • tosca.datatypes.nfv.VirtualObjectStorageData:
    • property "max_size_of_storage" new constraint added "greater_or_equal: 0 B"
  • tosca.datatypes.nfv.VirtualFileStorageData:
    • property "size_of_storage" new constraint added "greater_or_equal: 0 B"
  • tosca.datatypes.nfv.VirtualLinkBitrateLevel:
    • existing property removed:
      • description
  • tosca.datatypes.nfv.VnfOperationAdditionalParameters:
    • existing property removed:
      • description
  • tosca.datatypes.nfv.VnfChangeFlavourOperationConfiguration:
    • existing property removed:
      • description
  • tosca.datatypes.nfv.VnfChangeExtConnectivityOperationConfiguration:
    • existing property removed:
      • description
  • tosca.datatypes.nfv.VnfcMonitoringParameter
    • property "performance_metric" new valid_values added:
      • v_cpu_usage_mean, v_cpu_usage_peak,v_memory_usage_mean,v_memory_usage_peak, v_disk_usage_mean, v_disk_usage_peak, v_net_byte_incoming, v_net_byte_outgoing, v_net_packet_incoming, v_net_packet_outgoing, usage_mean_vStorage, usage_peak_vStorage
  • tosca.datatypes.nfv.VirtualLinkMonitoringParameter:
    • property "performance_metric" valid_values added:
      • byte_incoming, byte_outgoing, packet_incoming, packet_outgoing
    • property "performance_metric" valid_values removed:
      • packet_outgoing_virtual_link, packet_incoming_virtual_link
  • tosca.datatypes.nfv.VnfProfile
    • new optional property "service_availability_level"
  • tosca.datatypes.nfv.L3AddressData
    • version in SDC contains extra property not defined in ETSI:
      • fixed_ip_address
Unchanged

 The following data types are included in SDC but have no changes:

  • tosca.datatypes.nfv.VirtualNetworkInterfaceRequirements
  • tosca.datatypes.nfv.RequestedAdditionalCapability
  • tosca.datatypes.nfv.VirtualCpu
  • tosca.datatypes.nfv.VirtualCpuPinning
  • tosca.datatypes.nfv.VlProfile
  • tosca.datatypes.nfv.VirtualLinkProtocolData
  • tosca.datatypes.nfv.L3ProtocolData
  • tosca.datatypes.nfv.IpAllocationPool
  • tosca.datatypes.nfv.InstantiationLevel
  • tosca.datatypes.nfv.VduLevel
  • tosca.datatypes.nfv.VnfScaleToLevelOperationConfiguration
  • tosca.datatypes.nfv.VnfHealOperationConfiguration
  • tosca.datatypes.nfv.VnfTerminateOperationConfiguration
  • tosca.datatypes.nfv.VnfOperateOperationConfiguration
  • tosca.datatypes.nfv.ScaleInfo
  • tosca.datatypes.nfv.ScalingAspect
  • tosca.datatypes.nfv.LogicalNodeData
  • tosca.datatypes.nfv.InterfaceDetails
  • tosca.datatypes.nfv.UriComponents
  • tosca.datatypes.nfv.UriAuthority
  • tosca.datatypes.nfv.ConnectivityType
  • tosca.datatypes.nfv.LinkBitrateRequirements
  • tosca.datatypes.nfv.CpProtocolData
  • tosca.datatypes.nfv.AddressData
  • tosca.datatypes.nfv.L2AddressData
  • tosca.datatypes.nfv.Qos
  • tosca.datatypes.nfv.VnfMonitoringParameter
Not Present

The following data types are not in SDC:

  • introduced 2.6.1
    • tosca.datatypes.nfv.ChecksumData 
  • introduced  2.7.1
    • tosca.datatypes.nfv.VnfmInterfaceInfo
    • tosca.datatypes.nfv.OauthServerInfo
    • tosca.datatypes.nfv.BootData
    • tosca.datatypes.nfv.KvpData
    • tosca.datatypes.nfv.ContentOrFileData 
    • tosca.datatypes.nfv.BootDataVimSpecificProperties
  • introduced 3.3.1
    • tosca.datatypes.nfv.VnfPackageChangeSelector
    • tosca.datatypes.nfv.VnfPackageChangeComponentMapping
    • tosca.datatypes.nfv.VnfChangeCurrentPackageOperationConfiguration 
    • tosca.datatypes.nfv.VnfCreateSnapshotOperationConfiguration
    • tosca.datatypes.nfv.VnfRevertToSnapshotOperationConfiguration 

...

    capabilities:

      virtual_compute:

        type: tosca.capabilities.nfv.VirtualCompute

        occurrences: [ 1, 1 ]

      virtual_binding:

        type: tosca.capabilities.nfv.VirtualBindable

        occurrences: [ 1, UNBOUNDED ]

...

    requirements:

      - virtual_storage:

          capability: tosca.capabilities.nfv.VirtualStorage

          relationship: tosca.relationships.nfv.AttachesTo

          occurrences: [ 0, UNBOUNDED ]

VduVirtualBlockStorage Data Model

  • tosca.nodes.nfv.Vdu.VirtualBlockStorage

  • No Change since 2.7.1

VduVirtualObjectStorage Data Model

  • tosca.nodes.nfv.Vdu.VirtualObjectStorage

  • No Change since 2.7.1

VduVirtualFileStorage Data Model

  • tosca.nodes.nfv.Vdu.VirtualFileStorage

  • No Change since 2.7.1

VnfVirtualLink Data Model

  • tosca.nodes.nfv.VnfVirtualLink

  • No Change since 2.7.1

VipCp Data Model

...

  tosca.nodes.nfv.VipCp:

    derived_from: tosca.nodes.nfv.Cp

    description: Describes a connection point to allocate one or a set of virtual IP addresses 

...

vip_function

...

String

...

1

...

- valid_values: [ high_availability, load_balance ]

...

Describes the algorithm used to obtain the checksum value

...

    requirements:

      - target:

          capability: tosca.capabilities.Node

          relationship: tosca.relationships.DependsOn

          occurrences: [ 1, UNBOUNDED ]

      - virtual_link:

          capability: tosca.capabilities.nfv.VirtualLinkable

          relationship: tosca.relationships.nfv.VipVirtualLinksTo

          occurrences: [1, 1]

VirtualCp Data Model

...

  tosca.nodes.nfv.VirtualCp:

    derived_from: tosca.nodes.nfv.Cp

    description: Describes a virtual connection point allowing the access to a number of VNFC instances (based on their respective VDUs).

...

additionalServiceData

...

list of 

tosca.datatypes.nfv.AdditionalServiceData

...

1

...

References the VDU(s) which implement this service

    requirements:

      - target:

          capability: tosca.capabilities.Node

          relationship: tosca.relationships.DependsOn

          occurrences: [ 1, UNBOUNDED ]

      - virtual_link:

          capability: tosca.capabilities.nfv.VirtualLinkable

          relationship: tosca.relationships.nfv.VirtVirtualLinksTo

...