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@startuml
title ThisCreating isthe theservice design flowin thatSDC willand bedistributing testeddesign in Beijingartifacts
actor SDC_Tester
participant SDC
participant CLAMP
participant Policy
box "DCAE controller"
participant "Service Change Handler" as SCH
database Inventory
end box
autonumber
note over SDC_Tester: Closed loop 1
SDC_Tester -> SDC : CreateDesign vCPE service composed\nof one VNF resource
note left
Closed loop 1
end note
SDC_Tester -> SDC : Upload DCAE TCA blueprint\nas artifact
SDC_Tester -> SDC : Test, Certifycertify, Distribute Servicedistribute the service design
SDC -> CLAMP : Blueprint distribution
SDC -> SCH : Blueprint distribution
SCH -> Inventory : Save blueprint
@enduml

@startuml
title ThisConfigure isand theDeploy installFirst flow that will be tested in BeijingControl Loop
actor CLAMP_Tester
participant CLAMP
participant Policy
box "DCAE controller"
database Inventory
participant "Deployment-handler" as DH
control "Cloudify+plugin" as Cloudify
participant "Policy-handler" as PH
database "Consul-kv" as consul
participant "Config-binding service" as CBS
control k8s
end box
participant TCA_Instance
autonumber
note over CLAMP_Tester: Closed loop 1
hnote right CLAMP_Tester: decided to install TCA
CLAMP_Tester -> CLAMP : Configure thresholds\n of control loop
note left
Closed loop 1
end note
CLAMP_Tester -> CLAMP : Configure actions\n of control loop
activate CLAMP
CLAMP -> Policy : Create Configuration\n and Operational Policies
CLAMP -> Inventory : Get DCAE Service Id\n based on Distributed Parameters
group install TCA_Instance
CLAMP -> DH : install instance of TCA with policy_id as input
activate DH
DH -> Inventory : get blueprint for TCA
Inventory --> DH : blueprint for TCA
DH -> Cloudify : install TCA_Instance
activate Cloudify
Cloudify --> DH : started: execution_id
DH --> CLAMP : response--started installation: url to ofget TCA_Instancestatus
deactivate DH
CLAMP -> DHCLAMP : startsleep
group CLAMP polling for final success of install installation status
    CLAMP -> CLAMP : wake up
    activate CLAMP #DarkSalmon
    CLAMP -> DH : get status of installation
    activate DH #DarkSalmon
    DH -> Cloudify : get execution status
    activate Cloudify #DarkSalmon
    Cloudify --> DH : status: started
    deactivate Cloudify
    DH --> CLAMP : installation status: **processing**
    deactivate DH
    CLAMP -> CLAMP : sleep
    deactivate CLAMP
end group
Cloudify -> PH : get policy\n by policy_id
PH -> Policy : /getConfig policy for policyName = policy_id
Policy --> PH : return found policy
PH --> Cloudify : policy by policy_id
Cloudify -> consul: store config with policies\n for TCA_Instance
Cloudify -> k8s: create instance of TCA
activate k8s
create TCA_Instance
Cloudifyk8s -> TCA_Instance: deploys
activate TCA_Instance
k8s --> Cloudify: createcreated instance of TCA
deactivate Cloudifyk8s
activatedeactivate TCA_InstanceCloudify
TCA_Instance -> CBS: get Config\n and policies\n (**new API**)
CBS -> consul: get Config\n and policies
consul --> CBS: Config\n and policies
CBS --> TCA_Instance: Config and policies
TCA_Instance -->]: run
group CLAMP polling for installation status
    CLAMP -> CLAMP : wake up
    activate CLAMP #DarkSalmon
    CLAMP -> DH : get status of installation
    activate DH #DarkSalmon
    DH -> Cloudify : get execution status
    activate Cloudify #DarkSalmon
    Cloudify --> DH : status: terminated
    deactivate Cloudify
    DH --> CLAMP : continue
deactivate TCA_Instance installation status: **succeeded**
    deactivate DH
    deactivate CLAMP
end group
hnote over CLAMP: installed TCA
deactivate CLAMP
end group
@enduml