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Class: VnfVirtualLinkDesc

Represents the type of network connectivity mandated by the VNF vendor between two or more Connection Points which includes at least one Internal Connection Point.

Parent class: VirtualLinkDesc *** NOTE: Model has this class, but not IFA011. ONAP has not defined this class ***

Applied Stereotypes:

OpenModelClass

support: MANDATORY

Preliminary

Attribute Name	Type	Multiplicity	Description	Applied Stereotypes	Attribute Type
virtualLinkDescId	Identifier	1	Unique identifier of this internal VLD in VNFD.

support

Model definition:

MANDATORY

Uniquely identifies a VLD in the parent descriptor.

(this is because you can have VnfVirtualLinkDesc amd NsVirtualLinkDesc)

Inherited from Class VirtualLinkDesc

OpenModelAttribute

isInvariant: true
support: MANDATORY

Attribute

virtualLinkDescFlavour

VirtualLinkDescFlavour

1..N

Describes a specific flavour of

virtualLinkDescFlavourVirtualLinkDescFlavour1..NDescribes a specific flavour of

the VL with specific bitrate requirements.

OpenModelAttribute

isInvariant: false
support: MANDATORY

Association

connectivityType

ConnectivityType

Where do we define the datatypes in the model?

1

Model defines this as: Specifies the protocol exposed by a VL and the flow pattern supported by the VL.

Inherited from Class VirtualLinkDesc

OpenModelAttribute

isInvariant: false
support: MANDATORY

Attribute

testAccess

String

0..N

Specifies test access facilities expected on the VL (e.g. none, passive monitoring, or active (intrusive) loopbacks at endpoints).

support: MANDATORY

Inherited from Class VirtualLinkDesc

OpenModelAttribute

isInvariant: false
support: MANDATORY

Attribute

description

String

0..1

Provides human-readable information on the purpose of the VL (e.g. control plane traffic).

Inherited from Class VirtualLinkDesc

OpenModelAttribute

isInvariant: false
support: MANDATORY

Attribute

monitoringParameter

MonitoringParameter

0..N

Defines the virtualised resources monitoring parameters on VLD level.

OpenModelAttribute

isInvariant: false
support: MANDATORY

Attribute

Class: VnfDf

A specific deployment version of a VNF with specific requirements for capacity and performance

Applied Stereotypes:

OpenModelClass

support: MANDATORY

Preliminary

Attribute Name	Type	Multiplicity	Description	Applied Stereotypes	Attribute Type
flavorId	Identifier	1	Identifier of this DF within the VNFD.	OpenModelAttribute isInvariant: true support: MANDATORY	Attribute
description	String	1	Human readable description of the DF.	OpenModelAttribute isInvariant: false support: MANDATORY	Attribute
vduProfile	VduProfile	1..N	Describes additional instantiation data for the VDUs used in this flavor.	OpenModelAttribute isInvariant: false support: MANDATORY	Association
virtualLinkProfile	VirtualLinkProfile	0..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

support

isInvariant: false
support: MANDATORY

Association

instantiationLevel

InstantiationLevel

1..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

affinityOrAntiAffinityGroup

AffinityOrAntiAffinityGroup

0..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

MANDATORY

Association

scalingAspect

ScalingAspect

Note: This is not defined by ONAP. It is a Class

0..N

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

OpenModelAttribute

isInvariant: false
support: MANDATORY

MANDATORY

Association
placementGroup	PlacementGroup	0..N	Determine where VNFC's (VDU's) are placed with respect to the VNF

support: EXPERIMENTAL

OpenModelAttribute

isInvariant: false
support: MANDATORY

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

Association

baseConfigGroup

BaseConfigGroup

0..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:

EXPERIMENTAL

MANDATORY

Experimental

Association

deploymentGroup

DeploymentGroup

1..N

DeploymentGroup provides the minimum viable VDU and associated VNFC

configuration for a useable VNF.support: EXPERIMENTAL

Class: VirtualLinkProfile

configuration for a useable VNF.

OpenModelAttribute

isInvariant: false
support: MANDATORY

Experimental

Association

IFA011 also defines:

defaultInstantiationLevelId

supportedOperation

vnfLcmOperationsConfiguration

vnfIndicator

initialDelta

Class: VirtualLinkProfile

The VirtualLinkProfile class specifies a profile for instantiating VLs of a particular NS DF according to a specific VLD and VL DF.

Applied Stereotypes:

OpenModelClass

- support: MANDATORY

Preliminary

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

Attribute Name

Type

Multiplicity

Description

Applied Stereotypes

AttributeType

virtualLinkProfileId

Note: This is missing in IFA011 but is in the model. This is a necessary attribute in order to instantiate the class

Identifier

1

Uniquely identifies this VirtualLinkProfile class.

OpenModelAttribute

isInvariant: true
support: MANDATORY

Attribute

vnfVirtualLinkDescId

Identifier (Reference to VnfVirtualLinkDesc)

Model has type VnfVirtualLinkDesc because this is a member end of an association

1

Uniquely identifies a Vnf VLD.

OpenModelAttribute

isInvariant: false
support: MANDATORY

PassedByReference

Association

flavourId

Identifier (Reference to VirtualLinkDescFlavour)

Model has VirtualLinkDf

1

Identifies a flavour within the VnfVirtualLinkDesc.

Model says it's a flavor within the VLD

OpenModelAttribute

isInvariant: false
support: MANDATORY

PassedByReference

Association

localAffinityOrAntiAffinityRule

LocalAffinityOrAntiAffinityRule

0..N

Specifies affinity or anti-affinity rules applicable between the VLs based on this VnfVirtualLinkDesc.

When the cardinality is greater than 1, both affinity rule(s) and anti-affinity rule(s) with different scopes are applicable to the VLs based on this VnfVirtualLinkDesc.

OpenModelAttribute

isInvariant: false
support: MANDATORY

affinityOrAntiAffinityGroupId

Attribute

affinityOrAntiAffinityGroupId

Identifier

Model has AffinityOrAntiAffinityGroup as this is an association end.

Identifier

	0..N	Identifier(s) of the affinity or anti-affinity group(s) the VnfVirtualLinkDesc belongs to. NOTE: Each identifier references an affinity or anti-affinity group which expresses affinity or anti-affinity relationship between the VL(s) using this VnfVirtualLinkDesc and the VL(s) using other VnfVirtualLinkDesc(s) in the same group.	OpenModelAttribute isInvariant: false support: MANDATORY PassedByReference	Association
maxBitRateRequirements	LinkBitrateRequirements	1	Specifies the maximum bitrate requirements for a VL instantiated according to this profile. NOTE: These attributes are used to control scaling boundaries.	OpenModelAttribute isInvariant: false support: MANDATORY	Attribute
minBitRateRequirements	LinkBitrateRequirements	1	Specifies the minimum bitrate requirements for a VL instantiated according to this profile.	OpenModelAttribute isInvariant: false support: MANDATORY	Attribute
initiationParameters	KeyValuePair	0..N	Specifies initiation parameters for the virtual link.	OpenModelAttribute isInvariant: false support: MANDATORY valueRange: specified values include: cidr, allocationPools (represented by [starting ip address, ending ip address]), gatewayIp, networkName, segmentationId, physicalNetwork. Note: Incorrect usage of valueRange	Attribute
networkType	Enum Note: What which enum? Give it a name.	0..1	Type of the network.	OpenModelAttribute isInvariant: false support: MANDATORY valueRange: "VLAN", "VXLAN" Note: incorrect usage of valueRange. It is not intended to define enums	Attribute
dhcpEnabled	Boolean	0..1	Indicating whether DHCP is enabled. Default is "FALSE" if not specified otherwise.	OpenModelAttribute isInvariant: false support: MANDATORY	Attribute
vlanTransparent	Boolean	0..1	Indicating whether "VLAN Transparent Mode" is supported. Default is "FALSE" if not specified otherwise.	OpenModelAttribute isInvariant: false support: MANDATORY	Attribute

Class: VirtualLinkDescFlavour

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Key

Class: VnfVirtualLinkDesc

Class: VnfDf

Class: VirtualLinkProfile

Class: VirtualLinkProfile

Class: VirtualLinkDescFlavour