description:Identifies version(s) of MEC system compatible with the MEC application described in this version of the AppD. The value shall be formatted as comma-separated list of strings. Each entry shall have the format <x>.<y>.<z> where <x>, <y> and <z> are decimal numbers representing the version of the present document. Whitespace between list entries shall be trimmed before validation.
Array of KVP requirements for VNF-specific parameters to be passed when invoking the
OperateVnf operation. See note.
AppNetworkPolicy:
type:object
properties:
steeredNetwork:
type:object
properties:
cellularNetwork:
type:boolean
description:If present and the application prefers to use a cellular network, set to true. Otherwise, set to false.
wi-fiNetwork:
type:boolean
description:If present and the application prefers to use a Wi-Fi network, set to true. Otherwise, set to false.
fixedAccessNetwork:
type:boolean
description:If present and the application prefers to use a fixed access network, set to true. Otherwise, set to false.
description:Option for the application to specify a type of network to carry its traffic.
required:
-steeredNetwork
description:Network policy in the application instantiation and operation.
UserContextTransferCapability:
type:object
properties:
statefulApplication:
type:boolean
description:If the application is stateful, this attribute shall be set to true. Otherwise, set to false.
userContextTransferSupport:
type:boolean
nullable:true
description:This attribute shall be present if the application is stateful and absent otherwise. If the application supports user context transfer, set to true. Otherwise, set to false.
required:
-statefulApplication
description:Information about user context transfer capability of the application.
VirtualStorageDescriptor:
type:object
properties:
id:
type:string
description:Unique identifier of this VirtualStorageDesc in the VNFD.
typeOfStorage:
type:string
enum:
-BLOCK
-OBJECT
-FILE
description:Type of virtualized storage resource.
blockStorageData:
$ref:'#/components/schemas/BlockStorageData'
description:Details of block storage. Required when typeOfStorage is set to "BLOCK".
objectStorageData:
$ref:'#/components/schemas/ObjectStorageData'
description:Details of object storage. Required when typeOfStorage is set to "OBJECT".
fileStorageData:
$ref:'#/components/schemas/FileStorageData'
description:Details of file storage. Required when typeOfStorage is set to "FILE".
nfviMaintenanceInfo:
$ref:'#/components/schemas/NfviMaintenanceInfo'
description:Information on NFVI operation and maintenance rules for instances based on this VirtualStorageDesc.
perVnfcInstance:
type:boolean
description:Indicates whether the virtual storage resource should be instantiated per VNFC instance.
NfviMaintenanceInfo:
type:object
properties:
impactNotificationLeadTime:
type:number
description:The minimum notification lead time requested for upcoming impact of the virtualised resource or their group.
isImpactMitigationRequested:
type:boolean
description:Indicates if it is requested to provide virtualised resource(s) of the same characteristics as the impacted ones to compensate for the impact.
supportedMigrationType:
type:array
items:
type:string
enum:
-NO_MIGRATION
-OFFLINE_MIGRATION
-LIVE_MIGRATION
description:Specifies the allowed migration types in order of preference in case of an impact.
maxUndetectableInterruptionTime:
type:number
description:Specifies the maximum interruption time that can go undetected at the VNF level during live migration.
minRecoveryTimeBetweenImpacts:
type:number
description:Specifies the time required by the group to recover from an impact, indicating the minimum time between consecutive impacts of the group.
description:Specifies the maximum number of instances that can be impacted simultaneously within the group of virtualised resources for different group sizes.
description:Specifies the minimum number of instances which need to be preserved simultaneously within the group of virtualised resources for different group sizes.
MaxNumberOfImpactedInstances:
type:object
properties:
groupSize:
type:integer
description:Determines the size of the group for which the maxNumberOfImpactedInstances is specified.
maxNumberOfImpactedInstances:
type:integer
description:The maximum number of instances that can be impacted simultaneously within the group of the specified size.
MinNumberOfPreservedInstances:
type:object
properties:
groupSize:
type:integer
description:Determines the size of the group for which the minNumberOfPreservedInstances is specified.
minNumberOfPreservedInstances:
type:integer
description:The minimum number of instances which need to be preserved simultaneously within the group of the specified size.
ObjectStorageData:
type:object
properties:
maxSizeOfStorage:
type:number
description:Maximum size of virtualized storage resource in GB.
FileStorageData:
type:object
properties:
sizeOfStorage:
type:number
description:Size of virtualized storage resource in GB.
fileSystemProtocol:
type:string
description:The shared file system protocol (e.g. NFS, CIFS).
intVirtualLinkDesc:
$ref:'#/components/schemas/VnfVirtualLinkDesc'
description:Reference of the internal VLD which this file storage connects to.
VirtualLinkDescFlavour:
type:object
properties:
flavourId:
type:string
description:Identifies a flavour within a VnfVirtualLinkDesc.
qos:
$ref:'#/components/schemas/QoS'
description:QoS of the VL.
required:
-flavourId
QoS:
type:object
properties:
latency:
type:number
description:Specifies the maximum latency in ms.
packetDelayVariation:
type:number
description:Specifies the maximum jitter in ms.
packetLossRatio:
type:number
description:Specifies the maximum packet loss ratio.
required:
-latency
-packetDelayVariation
ConnectivityType:
type:object
properties:
layerProtocol:
type:array
items:
type:string
description:Specifies the protocols that the VL uses.
enum:
-Ethernet
-MPLS
-ODU2
-IPV4
-IPV6
-Pseudo-Wire
-Etc.
minItems:1
flowPattern:
type:string
description:Specifies the flow pattern of the connectivity (Line, Tree, Mesh, etc.).
required:
-layerProtocol
VnfVirtualLinkDesc:
type:object
properties:
virtualLinkDescId:
type:string
description:Unique identifier of this internal VLD in VNFD.
description:Describes a specific flavour of the VL with specific bitrate requirements.
connectivityType:
$ref:'#/components/schemas/ConnectivityType'
description:See clause 7.1.7.3.
testAccess:
type:array
items:
type:string
description:Specifies test access facilities expected on the VL.
description:
type:string
description:Provides human-readable information on the purpose of the VL.
monitoringParameter:
type:array
items:
$ref:'#/components/schemas/MonitoringParameter'
description:Specifies the virtualised resource related performance metrics on VLD level to be tracked by the VNFM.
nfviMaintenanceInfo:
$ref:'#/components/schemas/NfviMaintenanceInfo'
description:Provides information on the rules to be observed when an instance based on this VnfVirtualLinkDesc is impacted during NFVI operation and maintenance.
externallyManaged:
type:string
enum:
-REQUIRED
-ALLOWED
default:ALLOWED
description:Specifies the intent of the VNF designer with respect to the internal VL instances created from this descriptor being externally managed.
