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This page shows the differences between the current clean version model with ETSI IFA011 v2.5.1 and other proposed changes:

  1. Verified against IFA011 v2.5.1 and IFA015 v2.5.1
  2. Added "Attribute Type" column to indicate whether the class attribute is an "attribute" or member end of an "association". Without this information it is difficult to create a class diagram. We might want to consider also for those "Attribute Types" that are associations to put whether there is shared or composite aggregation, or no aggregation at all.  Note: This will not be necessary when model is put into Papyrus, as all associations will start with "_"
  3. Changed attribute Applied Stereotypes to represent the actual stereotypes being applied, and not just a property of a stereotype. Note: When the model is in Papyrus, GenDoc will output this field correctly.
  4. Added class definitions and applied stereotypes. Note: GenDoc will do this correctly when the model is in Papyrus.
  5. Proposal to define actual enums and not use the general term "Enum". Make sure the model captures these correctly in Papyrus.
  6. Proposal to remove incorrect usage of valueRange in OpenModelAttribute stereotype. Make sure this is not incorrectly propagated to Papyrus.

Table of Contents
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A VNFD is a deployment template which describes a VNF in terms of deployment and operational behaviour requirements. It also contains connectivity, interface and virtualised resource requirements.

Take out the following as it is not relevant to the info model: References: tosca-nfv-YAML-v1.0-wd05-rev02 (tosca.nodes.nfv.vnfd, but node details are not defined) ETSI GS NFV-IFA 011 V2.1.3 (VNFD)

Applied Stereotypes:

  • OpenModelClass

...

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type
vnfdIdIdentifier1

Identifier of this VNFD information element. This attribute shall be globally unique.

NOTE: The VNFD Identifier shall be used as the unique identifier of the VNF Package that contains this VNFD.

Any modification of the content of the VNFD or the VNF Package shall result in a new VNFD Identifier.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY


attribute
vnfProviderString1Provider of the VNF and of the VNFD.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
vnfProductNameString1Name to identify the VNF Product. Invariant for the VNF Product lifetime.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
attribute
vnfSoftwareVersionStringVersion1Software version of the VNF. This is changed when there is any change to the software that is included in the VNF Package.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
vnfdVersionStringVersion1Identifies the version of the VNFD.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
vnfProductInfoNameString0..1Human readable name for the VNF Product. Can change during the VNF Product lifetime.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
vnfProductInfoDescriptionString0..1Human readable description of the VNF Product. Can change during the VNF Product lifetime.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
vnfmInfoString0..N*Identifies VNFM(s) compatible with the VNF described in this version of the VNFD.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
  • valueRange: use the name of micro-service of the vnfm drive. For vendor specific VNFM, the value composes of "vendorname" and "vnfmdriver", e.g. "mycompanyvnfmdriver"; for generic VNFM, the value is "gvnfmdriver".
    Remove this from the valueRange and put in the description.
attribute
localizationLanguageString0..N*

Information about localization languages of the VNF (includes e.g. strings in the VNFD).

NOTE: This allows to provide one or more localization languages to support selecting a specific localization language at VNF instantiation time.


OpenModelAttribute

Remove this from the valueRange and put in the description.

attribute
defaultLocalizationLanguageString0..1

Default localization language that is instantiated if no information about selected localization language is available.

OpenModelAttribute

  • isInvariant: false
  • support:  CONDITIONAL-MANDATORY
  • valueRange: refer to ISO936 https://www.iso.org/iso-639-language-codes.html
    Remove this from the valueRange and put in the description.
  • condition: Shall be present if "localizationLanguage" is present and shall be absent otherwise.
attribute
vduVdu1..N*Virtualisation Deployment Unit.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association
virtualComputeDescVirtualComputeDesc1..N*Defines descriptors of virtual compute resources to be used by the VNF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association
virtualStorageDescVirtualStorageDesc0..N*Defines descriptors of virtual storage resources to be used by the VNF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association

IN IFA 011 but not in clean

swImageDesc

SwImageDesc0..N*

Defines descriptors of software images to be used by the VNF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


association
intVirtualLinkDescVnfVirtualLinkDesc0..N*Represents the type of network connectivity mandated by the VNF provider between two or more CPs which includes at least one internal CP.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association

IN IFA 011 but not in clean

securityGroupRule

SecurityGroupRule (not sure if this is datatype or class, as it is not in the model.)0..N*Defines security group rules to be used by the VNF. (See definition of SecurityGroupRule in IFA011 v2.5.1)

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
vnfReservedCpdVduCpd0..N*Reserved IP Address for VNF which is not bounded to any specific VNFC, but assigned manually from outside and potentially shared as a floating IP among VNFCs.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


association
vnfExtCpdVnfExtCpd1..N*Describes external interface(s) exposed by this VNF enabling connection with a VL.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association
deploymentFlavourVnfDf1..N*Describes specific DF(s) of a VNF with specific requirements for capacity and performance.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association
configurablePropertiesVnfConfigurableProperties0..1Describes the configurable properties of the VNF (e.g. related to auto scaling and auto healing).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
modifiableAttributesVnfInfoModifiableAttributes0..1

Describes the modifiable attributes of the VNF.

Editor's note: need check the usage of this attribute


OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
lifeCycleManagementScriptVnfLifeCycleManagementScript0..N*Includes a list of events and corresponding management scripts performed for the VNF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

NOTE: This is "obsolete" in IFA011 v2.5.1, so mark it as "obsolete"

Remove it, from diagram too.

elementGroup

VnfdElementGroup0..N*Describes the associated elements of a VNFD for a certain purpose during VNF lifecycle management.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association
vnfIndicatorVnfIndicator0..N*Declares the VNF indicators that are supported by this VNF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
assocation
logoString0..1File path of the vendor specified logo.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute
guideString0..1UUID of the vendor guide/documentation which is attached to VNF and can be downloaded from the model.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute

IN IFA 011 but not in clean

autoScale

Rule0..N*Rule that determines when a scaling action needs to be triggered on a VNF instance e.g. based on certain VNF indicator values or VNF indicator value changes or a combination of VNF indicator value(s) and monitoring parameter(s). 

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute

...

A VNFC instance created based on the VDU maps to a single virtualisation container (e.g.; a VM).e.g.; a VM). Remove the following as not relevant to the info model: References: tosca-nfv-YAML-v1.0-wd05-rev02 ETSI GS NFV-IFA 011 V2.1.3

Applied Stereotypes:

  • OpenModelClass

...

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type
vduIdIdentifier1

Unique identifier of this Vdu in VNFD.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
attribute
nameString1Human readable name of the Vdu.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
descriptionString1Human readable description of the Vdu.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
intCpdVduCpd1..N*Describes network connectivity between a VNFC instance (based on this Vdu) and an a Virtual Link (VL).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association
virtualComputeDesc

Identifier (reference to VirtualComputeDesc)

Info model has type: VirtualComputeDesc which makes more sense because this is an association member end.

1Describes CPU, Memory and acceleration requirements of the Virtualisation Container realising this Vdu.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

association
virtualStorageDesc

Identifier (reference to VirtualStorageDesc)

Info model has type: VirtualStorageDesc which makes more sense because this is an association member end.

0..N*Describes storage requirements for a VirtualStorage instance attached to the virtualisation container created from virtualComputeDesc defined for this Vdu.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

association
bootOrderKeyValuePair0..N*

Boot order of valid boot devices. (lowest index defines highest boot priority).

NOTE: If no boot order is defined the default boot order defined in the VIM or NFVI shall be used.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
  • valueRange: "key/name" indicates the the boot index "value" references a descriptor from which a valid boot device is created e.g. VirtualStorageDesc from which a VirtualStorage instance is created.

Remove this from valueRange and put in description.

attribute
swImageDesc

SwImageDesc (in model)

This is member end of an association.



0..1Editor's note: the scenario of using "0" needs to be clarified.


Describes the software image which is directly loaded on the virtualisation container realising this Vdu.

NOTE: More software images can be attached to the virtualisation container using VirtualStorage resources.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

association
nfviConstraintKeyValuePairString0..N*

Describes constraints on the NFVI for the VNFC instance(s) created from this Vdu. For example, aspects of a secure hosting environment for the VNFC instance that involve additional entities or processes.

NOTE: These are constraints other than stipulating that a VNFC instance has access to a certain resource, as a prerequisite to instantiation. The attributes virtualComputeDesc and virtualStorageDesc define the resources required for instantiation of the VNFC instance.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
  • valueRange: "key/name" includes "AvailabilityZone", "HostAggregates".

Remove from valueRange and put in description.

attribute
monitoringParameterMonitoringParameter0..N*Defines the virtualised resources monitoring parameters on VDU level.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
configurablePropertiesVnfcConfigurableProperties1Describes the configurable properties of all VNFC instances based on this VDU.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

New in IFA011 v2.5.1

bootData

String0..1Contains a string or a URL to a file contained in the VNF package 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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
injectFilesString0..N*Describes the information (e.g. URL) about the scripts, config drive metadata, etc. which can be used during Vdu booting process.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute






Class: SwImageDesc

This information element describes the software image for a particular VDU or a virtual storage resource. Remove:  References: tosca-nfv-YAML-v1.0-wd05-rev02 ETSI GS NFV-IFA 011 V2.1.3

Applied Stereotypes:

  • OpenModelClass

...

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type
idIdentifier1The identifier of this software image.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
attribute
nameString1The name of this software image.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
version

String

Should this be Version?

1The version of this software image.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
checksumString1The checksum of the software image file.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute
containerFormatString1The container format describes the container file format in which software image is provided.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
diskFormatString1The disk format of a software image is the format of the underlying disk image.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
minDiskIntegerNumber1The minimal disk size requirement for this software image. The value of the "size of storage" attribute of the VirtualStorageDesc referencing this SwImageDesc shall not be smaller than the value of minDisk.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
minRamIntegerNumber0..1The minimal RAM requirement for this software image. The value of the "size" attribute of VirtualMemoryData of the Vdu referencing this SwImageDesc shall not be smaller than the value of minRam.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
sizeInteger

Number


1

The size of this software image.


OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

swImage

Identifier (Reference to a SwImage)

Model has type SwImage which makes more sense because this is a member end of an association

1This is a reference to the actual software image. The reference can be relative to the root of the VNF Package or can be a URL.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

association
operatingSystemString0..1

Identifies the operating system used in the software image. This attribute may also identify if a 32 bit or 64 bit software image is used. Remove "support:"

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
supportedVirtualisationEnvironmentString0..N*Identifies the virtualisation environments (e.g. hypervisor) compatible with this software image.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

attribute

...

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type
virtualComputeDescIdIdentifier1Unique identifier of this VirtualComputeDesc in the VNFD.

OpenModelAttribute

  • isInvariant: true
  • support: MANDATORY
attribute
logicalNodeLogicalNodeRequirements10..N*The logical Node requirements.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
requestAdditionalCapabilitiesRequestedAdditionalCapabilityData0..N*Specifies requirements for additional capabilities. These may be for a range of purposes. One example is acceleration related capabilities.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Why is this marked "obsolete"

attribute
computeRequirementsKeyValuePair0..N*Specifies compute requirements.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
virtualMemory

VirtualMemoryData

1The virtual memory of the virtualised compute.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
virtualCpu

VirtualCpuData

1The virtual CPU(s) of the virtualised compute.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

New in IFA011

virtualDisk

BlockStorageData (need to create this new datatype)0..N*The local or ephemeral disk(s) of the virtualised compute.

Experimental

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

Datatype: VirtualCpuData

The VirtualCpuData information element supports the specification of requirements related to virtual CPU(s) of a virtual compute resource.

...

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

flavorId

Identifier

1

Identifier of this DF within the VNFD.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
Attribute
descriptionString1Human readable description of the DF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
vduProfileVduProfile1..NDescribes additional instantiation data for the VDUs used in this flavor.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association
virtualLinkProfileVirtualLinkProfile0..N

Defines the internal VLD along with additional data which is used in this DF.

NOTE 1: This allows for different VNF internal topologies between DFs.

NOTE 2: virtualLinkProfile needs to be provided for all VLs that the CPs of the VDUs in the VDU profiles connect to.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association
instantiationLevelInstantiationLevel1..N

Describes the various levels of resources that can be used to instantiate the VNF using this flavour.

Examples: Small, Medium, Large.

If there is only one "instantiationLevel" entry, it shall be treated as the default instantiation level for this DF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association
affinityOrAntiAffinityGroupAffinityOrAntiAffinityGroup0..N

Specifies affinity or anti-affinity relationship applicable between the virtualisation containers (e.g. virtual machines) to be created using different VDUs or internal VLs to be created using different VnfVirtualLinkDesc(s) in the same affinity or anti-affinity group.

NOTE: In the present specification, including either VDU(s) or VnfVirtualLinkDesc(s) into the same affinity or anti-affinity group is supported. Extension to support including both VDU(s) and VnfVirtualLinkDesc(s) into the same affinity or anti-affinity group is left for future specification.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association
scalingAspect

ScalingAspect

Note: This is not defined by ONAP. It is a Class. See IFA015 info model for how it is defined and place in class diagram.

0..NThe scaling aspects supported by this DF of the VNF. scalingAspect shall be present if the VNF supports scaling.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association
placementGroupPlacementGroup0..NDetermine where VNFC's (VDU's) are placed with respect to the VNF

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Experimental (note that experimental is a lifecycle state and not a value for "support")

Association
baseConfigGroupBaseConfigGroup0..1
  • BaseConfigGroup may set Access Control Lists (ACL's) and establish security groups and server groups.
  • BaseConfigGroup creates/establishs storage for the VM's (OpenStack Cinder).
  • BaseConfigGroup may establish internal networks such as OAM (VNF Mgmt) or MNS (Maintenance & Surveillance)  established.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Experimental

Association
deploymentGroupDeploymentGroup1..NDeploymentGroup provides the minimum viable VDU and associated VNFC configuration for a useable VNF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Experimental

Association

IFA011 also defines:

defaultInstantiationLevelId

supportedOperation

vnfLcmOperationsConfiguration

vnfIndicator

initialDelta







...

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

vduId

Identifier (Reference to Vdu)

Model has type Vdu as this is an association end

1

Uniquely identifies a VDU.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

Association
numberOf InstancesInteger1Number of instances of VNFC based on this VDU to deploy for an instantiation level or for a scaling delta.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Experimental

Association

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

latency

Number

1

Maximum latency in ms.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
packetDelayVariationNumber1Maximum jitter in ms.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
packetLossRatioNumber0..1Maximum packet loss ratio. Cardinality is 0 if no packetLossRatio requirement exists.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

type

Enum

Which one?

1

Specifies whether the rule is an affinity rule or an anti-affinity rule.

support: MANDATORY

valueRange: "Affinity", "Anti-Affinity"

scope

Enum

Which one?

1Specifies the scope of the rule.

support: MANDATORY

valueRange: "NFVI-PoP", "Zone", "ZoneGroup", "NFVI-node"

...

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

groupId

Identifier

1

Identifies an affinity or anti-affinity group to which the affinity or anti-affinity rule applies.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
Attribute
type

Enum

AffinityType with literals: "AFFINITY" "ANTI_AFFINITY)

1Specifies whether the rule is an affinity rule or an anti-affinity rule.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: "Affinity", "Anti-Affinity"

Note: Incorrect usage of value range. Remove it

Attribute
scope

AffinityScope enum with literals: "NFVI_POP"

"ZONE"

"ZONE_GROUP"

"NFVI_NODE"

1Specifies the scope of the rule.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: "NFVI-PoP", "Zone", "ZoneGroup", "NFVI-node

Note: Incorrect usage of value range.

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

addressType

Identifier

Both IFA011 and model have this as an enum called "AddressType" with literals:

"MAC"

"IP"

(note: model incorrectly calls this AdressType)

1

Describes the type of the address to be assigned to the CP instantiated from the parent CPD.


Value:


  • MAC address.
  • IP address.

etc.

The content type shall be aligned with the address type supported by the layerProtocol attribute of the parent CPD.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
l2AddressData

L2AddressData

0..1

Provides the information on the MAC addresses to be assigned to the CP(s) instantiated from the parent CPD.

Shall be present when the addressType is MAC address.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Experimental

l3AddressDataL3AddressData0..1

Provides the information on the IP addresses to be assigned to the CP instantiated from the parent CPD.

Shall be present when the addressType is IP address.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

iPAddressAssignment

Boolean

1

Specify if the address assignment is the responsibility of management and orchestration function or not.

If it is set to True, it is the management and orchestration function responsibility.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
floatingIpActivatedBoolean1Specify if the floating IP scheme is activated on the CP or not.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
iPAddressType

Enum

Which one?

0..1

Define address type.

Values:

  • IPv4 address.
  • IPv6 address

NOTE: The address type should be aligned with the address type supported by the layerProtocol attribute of the parent Cpd.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: "IPv4", "IPv6"

Note: Incorrect usage of value range

numberOfIpAddressInteger0..1Minimum number of IP addresses to be assigned based on this L3AddressData information element.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

associatedLayerProtocol

Enum

Model has this as LayerProtocol enum

1

One of the values of the attribute layerProtocol of the Cpd IE.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
addressDataAddressData

0..N

Model has 1

Provides information on the addresses to be assigned to the CP(s) instantiated from the CPD.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

layerProtocol

Enum

Model has enum LayerProtocol, however it doesn't define the literals:

"ETHERNET", "MPLS", "ODU2", "IPV4", "IPV6" and "PSEUDOWIRE"

1..N

Identifies the protocol this VL gives access to (Ethernet, MPLS, ODU2, IPV4, IPV6, Pseudo-Wire).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
flowPatternString0..1Identifies the flow pattern of the connectivity (Line, Tree, Mesh).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

virtualCpuPinningPolicy

Enum

Model has enum CpuPinningPolicy

0..1

The policy can take values of "static" or "dynamic". In case of "static" the virtual CPU cores are requested to be allocated to logical CPU cores according to the rules defined in virtualCpuPinningRules. In case of "dynamic" the allocation of virtual CPU cores to logical CPU cores is decided by the VIM. (e.g.: SMT (Simultaneous Multi-Threading) requirements).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: "static", "dynamic"

Incorrect use of valueRange

virtualCpuPinningRule

Not specified

Editor's note: need to be specified

0..1A list of rules that should be considered during the allocation of the virtual CPUs to logical CPUs in case of "static" virtualCpuPinningPolicy.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

requestedAdditionalCapabilityName

String

1

Identifies a requested additional capability for the VDU.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: For acceleration capabilities, reference to ETSI GS NFV-IFA 002.

Incorrect use of valueRange

supportMandatory

Boolean

1Indicates whether the requested additional capability is mandatory for successful operation.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
minRequestedAdditionalCapabilityVersionString0..1Identifies the minimum version of the requested additional capability.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
preferredRequestedAdditionalCapabilityVersionString0..1Identifies the preferred version of the requested additional capability.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
targetPerformanceParametersKeyValuePair1..NIdentifies specific attributes, dependent on the requested additional capability type.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

isAutoscaleEnabled

Boolean

0..1

It permits to enable (TRUE)/disable (FALSE) the auto-scaling functionality.

NOTE: A cardinality of "0" indicates that configuring this present VNF property is not supported.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
isAutohealEnabledBoolean0..1

It permits to enable (TRUE)/disable (FALSE) the auto-healing functionality.

NOTE: A cardinality of "0" indicates that configuring this present VNF property is not supported.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
additionalConfigurablePropertyString0..NIt provides VNF specific configurable properties that can be modified using the ModifyVnfInfo operation.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

additionalVnfcConfigurableProperty

String

0..N

It provides VNFC configurable properties that can be modified using the ModifyVnfInfo operation.

NOTE: A cardinality of "0" indicates that configuring this present VNF property is not supported.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

event

Enum

In the model this is LcmEventType

0..N

Describes VNF lifecycle event(s) or an external stimulus detected on a VNFM reference point.

NOTE: At least one of these two attributes shall be included.

OpenModelAttribute

  • isInvariant: false
  • support:  CONDITIONAL_MANDATORY
  • condition: At least one of the 2 attributes event or lcmTransitionEvent shall be included

valueRange: for lifecycle events, include: "EVENT_START_INSTANTIATION", "EVENT_END_INSTANTIATION", "EVENT_START_SCALING", "EVENT_END_SCALING", "EVENT_START_SCALING_TO_LEVEL", "EVENT_END_SCALING_TO_LEVEL", "EVENT_START_HEALING", "EVENT_END_HEALING", "EVENT_START_TERMINATION", "EVENT_END_TERMINATION", "EVENT_START_VNF_FLAVOR_CHANGE", "EVENT_END_VNF_FLAVOR_CHANGE", "EVENT_START_VNF_OPERATION_CHANGE", "EVENT_END_VNF_OPERATION_CHANGE", "EVENT_START_VNF_EXT_CONN_CHANGE", "EVENT_END_VNF_EXT_CONN_CHANGE", "EVENT_START_VNFINFO_MODIFICATION", "EVENT_END_VNFINFO_MODIFICATION"; for external stimulus, include: receipt of request message of instantiation, scaling, healing, termination, change of VNF flavour, change of the operation state of the VNF, change of external VNF connectivity, modification of VNF information or the receipt of a notification regarding the change of a VNF indicator value.

Incorrect usage of valueRange. Remove this.

lcmTransitionEventString0..N

Describes the transition VNF lifecycle event(s) that cannot be mapped to any of the enumerated values defined for the event attribute.

NOTE: At least one of these two attributes shall be included.

OpenModelAttribute

  • isInvariant: false
  • support:  CONDITIONAL_MANDATORY
  • condition: At least one of the 2 attributes event or lcmTransitionEvent shall be included
scriptString1Information to locate a VNF LCM script (e.g. written in a DSL as specified in requirement VNF_PACK.LCM.001) triggered to react to one of the events listed in the event attribute.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
scriptDslString1Defines the domain specific language (i.e. the type) of script that is provided. Types of scripts could include bash, python, etc.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
scriptInputKeyValuePair0..N

Array of KVP requirements with the key as the parameter name and the value as the parameter that need to be passed as an input to the script.

NOTE: The scriptInput values are passed to the scripts in addition to the parameters received in the operation invocation request or indicator value change.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...