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This page is used to store what have reached agreement for the parent page "Requirements for VNFD". 

Table of Contents
printablefalse

Class:

...

 VnfDf


Attribute   Name

Type

Mult.

Stereotypes

Description

localAffinityOrAntiAffinityRulePreliminary

flavorId

LocalAffinityOrAntiAffinityRule

0..*

Identifier

1

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

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.

 

 

affinityOrAntiAffinityGroupId

Identifier

Preliminary

Identifier of this DF within the VNFD.



description

String

1

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

Human readable description of the DF.



_virtuaLlinkProfile

VirtualLinkProfile

0..*

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

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.

 

 

maxBitRateRequirements

LinkBitrateRequirements

1

Preliminary

minBitRateRequirements

LinkBitrateRequirements

1

Preliminary

Preliminary

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.



_instantiationLevel

InstantiationLevel

1..*

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

Specifies the minimum bitrate requirements   for a VL instantiated according to this profile.

 

 

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.



_affinityOrAntiAffinityGroup

AffinityOrAntiAffinityGroup

0..*

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

Specifies

the minimum bitrate requirements   for a VL instantiated according to this profile.

 

 

initiationParameters

KeyValuePair

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.



_scalingAspect

ScalingAspect

0..*

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Specifies initiation parameters for the   virtual link.

 

 

_virtualLinkDescFlavour

VirtualLinkDescFlavour

1

Preliminary

Preliminary

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



_vduProfile

VduProfile

1..*

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Identifies a flavour within the   VnfVirtualLinkDesc.

 

 

_virtualLinkDesc

LinkDesc

1

Preliminary

OpenModelAttribute

Preliminary

Describes additional instantiation data for the VDUs   used in this flavor.



 _vduCpdProfile VduCpdProfile 1..* OpenModelAttribute
  • isInvariant: false
  • valueRange:  no range constraint
  • support:
   
  •    
    MANDATORY
Uniquely identifies a Vnf VLD.

Experimental

 

 

virtualLinkProtocolData

(Aligned with IFA 011v2.5.1)

VirtualLinkProtocolData

Describes additional instantiation data for the vduCpds used in this flavour.

_placementGroup

PlacementGroup

0..*

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Specifies the protocol data for a VL instantiated according to this profile. Cardinality 0 is used when no   protocol data needs to be specified.

 

 

Class: VnfDf

Attribute   Name

Type

Mult.

Stereotypes

Description

flavorId

Identifier

Preliminary

Determine where VNFC's (VDU's) are placed with   respect to the VNF



_baseConfigGroup

BaseConfigGroup

1

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

Identifier of this DF within the VNFD.

description

String

1BaseConfigGroup 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.



_deploymentGroup

DeploymentGroup

0..*

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

PreliminaryHuman

readable description of the DFDeploymentGroup provides the minimum viable VDU and   associated VNFC configuration for a useable VNF.



_virtuaLlinkProfilescalinggroup

VirtualLinkProfileScalingGroup

0..*

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

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.

_instantiationLevel

InstantiationLevel

1..*Identifies the vaious scaling groups within the VNF   which identify which vnfcs that need to be scaled together.

Class: VduCpdProfile(Experimental)


Class: VduProfile

Attribute   Name

Type

Mult.

Stereotypes

Description

 Rationale

vdudId

Identifier

1

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Uniquely identifies a VDU.

 

 

 

minNumberOfInstances

Integer

1

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Minimum number of instances of the VNFC   based on this VDU that is permitted to exist for this flavour.

 

 

 

maxNumberOfInstances

Integer

1

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Maximum number of instances of the VNFC   based on this VDU that is permitted to exist for this flavour.

 

 

 

localAffinityOrAntiAffinityRule

LocalAffinityOrAntiAffinityRule

0..*

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Specifies affinity or anti-affinity rules   applicable between the virtualisation containers (e.g. virtual machines) to   be created based on this VDU.

 

 

 

affinityOrAntiAffinityGroupId

Identifier

0..*

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY
Identifier(s) of the affinity or   anti-affinity group(s) the VDU belongs to.    NOTE: Each identifier references an affinity or anti-affinity group   which expresses affinity or anti-affinity relationships between the virtualisation   container(s) (e.g. virtual machine(s)) to be created using this VDU and the   virtualisation container(s) (e.g. virtual machine(s)) to be created using   other VDU(s) in the same group

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

Describes additional instantiation data for the VDUs   used in this flavor.

Determine where VNFC's (VDU's) are placed with   respect to the VNF

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.

DeploymentGroup provides the minimum viable VDU and   associated VNFC configuration for a useable VNF.

Attribute   Name

Type

Mult.

Stereotypes

Description

_vduCpd

VduCpd

1

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

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.

_affinityOrAntiAffinityGroup

Experimental

Uniquely identifies a VduCpd.



_affinityOrAntiAffinityGroup

AffinityOrAntiAffinityGroup

0..*

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

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.

_scalingAspect

ScalingAspect

0..*

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

_vduProfile

VduProfile

1..*

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

 _vduCpdProfile VduCpdProfile 1..* OpenModelAttribute
  • isInvariant: false
  • valueRange:  no range constraint
  • support:   
    MANDATORY

Experimental

 

Describes additional instantiation data for the vduCpds used in this flavour.

_placementGroup

PlacementGroup

0..*

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

_baseConfigGroup

BaseConfigGroup

1

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

_deploymentGroup

DeploymentGroup

0..*

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

_scalinggroup

ScalingGroup

0..*

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

Identifies the vaious scaling groups within the VNF   which identify which vnfcs that need to be scaled together.

Class: VduCpdProfile(Experimental)

...

Attribute   Name

...

Type

...

Mult.

...

Stereotypes

...

Description

...

_vduCpd

...

VduCpd

...

1

...

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Experimental

Uniquely identifies a VduCpd.

...

_affinityOrAntiAffinityGroup

...

AffinityOrAntiAffinityGroup

...

0..*

...

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Experimental

...

Identifier(s) of the affinity or anti-affinity group(s) the VduCpd belongs t

Experimental

Identifier(s) of the affinity or anti-affinity group(s) the VduCpd belongs t

Class: VduProfile


Attribute   Name

Type

Mult.

Stereotypes

Description

 Rationale

vdudId

Identifier

1

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Uniquely identifies a VDU.

 

 

 

watchdogminNumberOfInstances

StringInteger

0..1

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Watchdog action to be triggered by the VIM   for the VNF in case the heart beat fails, e.g. reset or hard shutdown, etcMinimum number of instances of the VNFC   based on this VDU that is permitted to exist for this flavour.

 

 

 

vmBootUpTimeOutmaxNumberOfInstances

Integer

0..1

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY
Timeout value for the VNFM to wait before   the successful booting up of the VDU
  • support:    MANDATORY

Maximum number of instances of the VNFC   based on this VDU that is permitted to exist for this flavour.

 

 

 

securityGroupslocalAffinityOrAntiAffinityRule

StringLocalAffinityOrAntiAffinityRule

0..*

ExperimentalPreliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

VNFD needs to specify the security group name {security_groups} for each Specifies affinity or anti-affinity rules   applicable between the virtualisation containers (e.g. virtual machines) to   be created based on this VDU.

 

 

 See description.

flavorExtraSpecsaffinityOrAntiAffinityGroupId

KeyValuePairIdentifier

0..*

ExperimentalPreliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Additional expansion requirements for  Infrastructure layer, e.g. HA property (Host Aggregate label).

 

 

This attribute is the extension for Openstack flavor, currently including:

  •  HA property (Host Aggregate label).
  • CPU allocation strategy: whether two vCPUs need binding core together or not.
  • Multi-queue vNic: whether to use multi-queue network card mode or not.
  • Real-time performance of network elements: whether to open this function or not.

Class: AffinityOrAntiAffinityGroup

Attribute   Name

Type

Mult.

Stereotypes

Description

 Rationale

id

Identifier

1

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Unique identifier of this   VirtualStorageDesc in the VNFD.

 

 

 

typeOfStorage

String

1

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Type of virtualised storage resource  (e.g. volume, object).

 

 

 

sizeOfStorage

Number

1

Preliminary

Attribute   Name

Type

Mult.

Access

Stereotypes

Description

groupIdIdentifier1 RW OpenModelAttribute
  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

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

type

RuleType

1

RWIdentifier(s) of the affinity or   anti-affinity group(s) the VDU belongs to.    NOTE: Each identifier references an affinity or anti-affinity group   which expresses affinity or anti-affinity relationships between the virtualisation   container(s) (e.g. virtual machine(s)) to be created using this VDU and the   virtualisation container(s) (e.g. virtual machine(s)) to be created using   other VDU(s) in the same group.

 

 

 

watchdog

String

0..1

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Watchdog action to be triggered by the VIM   for the VNF in case the heart beat fails, e.g. reset or hard shutdown, etc.

 

 

 

vmBootUpTimeOut

Integer

0..1

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

 Specifies whether the rule is an affinity rule or an anti-affinity   rule.Timeout value for the VNFM to wait before   the successful booting up of the VDU.

 

 

 

scopesecurityGroups

RuleScope

1

RWString

0..*

Experimental

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

 Specifies the scope of the rule.

  • NFVI_POP
  • ZONE
  • ZONE_GROUP
  • NFVI_NODE
  • NFVI_NIC

 

Class: VirtualStorageDesc

VNFD needs to specify the security group name {security_groups} for each VDU.

 

 

 See description.

flavorExtraSpecs

KeyValuePair

0..*

Experimental

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Additional expansion requirements for  Infrastructure layer, e.g. HA property (Host Aggregate label).

 

 

This attribute is the extension for Openstack flavor, currently including:

  •  HA property (Host Aggregate label).
  • CPU allocation strategy: whether two vCPUs need binding core together or not.
  • Multi-queue vNic: whether to use multi-queue network card mode or not.
  • Real-time performance of network elements: whether to open this function or not.


Class: AffinityOrAntiAffinityGroup


Attribute   Name

Type

Mult.

Access

Stereotypes

Description

groupIdIdentifier1 RW OpenModelAttribute
  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Preliminary

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

type

RuleType

1

RW

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY
Size of virtualised storage resource  (e.g. size of volume, in GB)

Preliminary

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

 

 

 

scope

vduStorageRequirementsPreliminary

RuleScope

KeyValuePair

0..*

1

RW

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

An array of key-value pairs that   articulate the storage deployment requirements.

 

 

 

rdmaEnabled

Boolean

0..1

Preliminary

 Specifies the scope of the rule.

  • NFVI_POP
  • ZONE
  • ZONE_GROUP
  • NFVI_NODE
  • NFVI_NIC

 

Class: VirtualStorageDesc


Attribute   Name

Type

Mult.

Access

Stereotypes

Description

associatedLayerProtocol

LayerProtocol

1

RW

Describe special Qos requirements for storage, see datatype"StorageQos" for details.

_volumeType

VolumeType

Attribute   Name

Type

Mult.

Stereotypes

Description

 Rationale

id

Identifier

1

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Obsolete

Indicate if the storage support RDMAUnique identifier of this   VirtualStorageDesc in the VNFD.

 

 

 

swImageDesctypeOfStorage

IdentifierString

0..1

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Software image to be loaded on the   VirtualStorage resource created based on this VirtualStorageDescType of virtualised storage resource  (e.g. volume, object).

 

 

 

_storageQossizeOfStorage

StorageQosNumber

0..1

ExperimentalPreliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Describe storage Qos requirementsSize of virtualised storage resource  (e.g. size of volume, in GB).

 

 

 

vduStorageRequirements

KeyValuePair

0..1*

ExperimentalPreliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Describe the volume type a storage is based on.An array of key-value pairs that   articulate the storage deployment requirements.

 

 

  In Openstack, a backend can have multiple volume types to choose, when instantiate a vStorage, must specify one volume type.

Datatype:  VirtualLinkProtocolData (Aligned with IFA 011v2.5.1)

rdmaEnabled

Boolean

0..1

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Obsolete

Indicate if the storage support RDMA.

 

 

 

swImageDesc

Identifier

0..1

Preliminary

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

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

(Refer to ConnectivityType)

l2ProtocolData

L2ProtocolData

Software image to be loaded on the   VirtualStorage resource created based on this VirtualStorageDesc.

 

 

 

_storageQos

StorageQos

0..1

RW

Experimental

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY
Specifies the L2 protocol data for this virtual link. Shall be present when the associatedLayerProtocol attribute indicates a L2 protocol and shall be absent otherwise

Describe storage Qos requirements.

 

 

l3ProtocolData

L3ProtocolData

Describe special Qos requirements for storage, see datatype"StorageQos" for details.


_volumeType


VolumeType

0..1

RW

Experimental

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

Specifies the L3 protocol data for this virtual link. Shall be present when the associatedLayerProtocol attribute indicates a L3 protocol and shall be absent otherwise.

 

 

Describe the volume type a storage is based on. 

 

 

 In Openstack, a backend can have multiple volume types to choose, when instantiate a vStorage, must specify one volume type.

Datatype:  L2ProtocolData

Attribute   Name

Type

Mult.

Access

Stereotypes

Description

 Rationale

name

(Aligned with IFA 011v2.5.1)

String

0..1

RW

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY

 Network name associated with this L2 protocol.

 

 

 

 networkType

(Aligned with IFA 011v2.5.1)

 NetworkType  0..1 RW  OpenModelAttribute
  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY
Specifies the network type for this L2 protocol. Possible values: FLAT, VLAN, VXLAN, GRE. 

 vlanTransparent

(Aligned with IFA 011v2.5.1)

 Boolean 0..1  RW   OpenModelAttribute
  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY
 Indicating whether "VLAN Transparent Mode" is supported. Default is "FALSE" if not specified otherwise. 
segmentationId String 0..1

RW

 

Experimental 

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY
 Network segment ID. The id of vlan/vxlan.
routerExternal Boolean  0..1 RW

Experimental    

OpenModelAttribute

  • isInvariant: false
  • valueRange:  no range constraint
  • support:    MANDATORY
 Specify if a vrouter comes from an external network.There are two usage situations of vrouters, one is using in the virtual network internally, another is using to connet to the external network. This attribute shows the two situations, if "true", then the vrouter is using to connect another network; if "false", then using internally.

...