@startumltitle@startuml
title ONAP Scaling Use Cases
actor Operator
box "VNFC's"
entity "Existing VNFC" as VNFC
entity "New VNFC" as VNFC_New
end box
participant VID
participant "APPC/SDNC" as Controller
participant SO
participant OOF
participant Policy
participant DCAE
== USE CASE SPECIFIC FUNCTIONALITY ==
alt
group Manual Use Case
autonumber 100
Operator -> VID : Create New Module(gui)
VID -> VID : Stores model
Operator -> VID : Do Scale Out (gui)
VID -> SO : Scale Out
end
else
group Customer Order Use Case
autonumber 200
end
note right
Should this somehow combine with manual use case?
end note
else
group Auto Use Case
autonumber 300
VNFC -> DCAE : Telemetry (Dmaap)
DCAE -> Policy : Control Loop Event (DMaap)
Policy -> SO : Scale Out (Dmaap)
end
end
== COMMON FUNCTIONALITY ==
autonumber 1000
SO -> Controller : HealthCheck() (DMaaP)
Controller -> VNFC : HealthCheck() (RESTCONF)
VNFC -> Controller : HealthCheck Response
Controller -> SO : HealthCheck Response (DMaaP)
SO -> OOF : Homing Request (DMaaP???)
OOF -> Policy : Homing Policy request (DMaaP???)
Policy -> OOF : Homing Policy decision (DMaaP???)
OOF -> SO : Homing Placement (DMaaP???)
SO -> Controller : ConfigScaleOut()
Controller -> VNFC_New : Creates New Instance
VNFC_New -> DCAE : Telemetry@endUMLTelemetry
@endUML |