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| Step Range | Description | Status | Notes | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1-3 | CLAMP Creates Policies | Tested with workaround | Has been tested, but outstanding bug on Policy, which requires manual workaround on Policy GUI
| ||||||||||
| 4-11 | CLAMP Starts deployment in DCAE | ||||||||||||
| 12-17 | CLAMP starts getting deployment status | ||||||||||||
| 18-22 | DCAE gets and stores TCA policy | ||||||||||||
| 23-25 | DCAE deploys TCA | Tested | |||||||||||
| 26-30 | TCA gets Policy | ||||||||||||
| 31-35 | CLAMP gets final status | Fix required for successful status to be passed back -
| |||||||||||
| Code Block | ||||
|---|---|---|---|---|
| ||||
@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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