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

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Attribute   Name

Type

Mult.

Stereotypes

Description

flavorId

Identifier

1

OpenModelAttribute

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

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..*

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..*

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

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

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

Preliminary

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



 _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

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

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

DeploymentGroup

0..*

OpenModelAttribute

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

Preliminary

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



_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.

...

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.

 

 

 

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

Timeout value for the VNFM to wait before   the successful booting up of the VDU.

 

 

 

securityGroups

String

0..*

Experimental

OpenModelAttribute

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

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.

...