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Fill in the details of the Configuration Policy by clicking on TCA
Choose Save CL from Closed Loop Menu
Choose Submit from Manage Menu
Choose Deploy from Manage Menu
Once the Deployment is successful in DCAE, Status will change to "Active"
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@startuml
title Configure and Deploy First Control 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
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 : started installation: url to get status
deactivate DH
CLAMP -> CLAMP : sleep
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: 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
k8s -> TCA_Instance: deploys
activate TCA_Instance
k8s --> Cloudify: created instance of TCA
deactivate k8s
deactivate Cloudify
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 : installation status: **succeeded**
deactivate DH
deactivate CLAMP
end group
hnote over CLAMP: installed TCA
deactivate CLAMP
end group
@enduml |
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