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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

OpenModelAttribute

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

Size of virtualised storage resource  (e.g. size of volume, in GB).

 

 

 

vduStorageRequirements

KeyValuePair

0..*

Preliminary

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

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

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

 

 

 

multiAttach

Boolean

0..1

OpenModelAttribute

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

Indicating whether a vDisk is a shared volume in VNFD.

 

 

Each vDisk corresponds to one volume, it should set if the volume can be shared by other VMs.

storageQos

_storageQos

StorageQos

0..1

OpenModelAttribute

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

Describe storage Qos requirements.

 

 

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


volumeType


_volumeType


VolumeType

0..1

OpenModelAttribute

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

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.

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