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After the control loop is reconfigured, we test that the changes have taken effect.  This is done by running the control loop again.  For example, if the threshold value was increased, we would initiate an event with the old threshold value, and see that the signature is no longer produced.


Testing Directions


Click on either the Policy box or the TCA box in order to bring up the details of the given policy

Update the values on the policy

Choose Update from the Manage CL Menu


Step RangeDescriptionStatusNotes
1-2CLAMP updates policy

Jira Legacy
serverSystem Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyPOLICY-779
Policy update API call does not return; root cause thought to be in
Jira Legacy
serverSystem Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyPOLICY-777
- these have been fixed

3-5Updated policy sent to DCAE

6-11Updated policy stored in DCAE

12-17TCA retrieves new policy

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Code Block
titleUML Code for Flow 5
collapsetrue
@startuml
participant CLAMP
actor CLAMP_Tester
participant Policy
autonumber
CLAMP_Tester -> CLAMP : Stop operation\nof control loop
CLAMP -> Policy : Disable Operational Policy
participant VNF
participant VES_Collector
participant TCA_Instance1
participant AppC
autonumber
group Runtime Test
VNF -> VES_Collector : VES Message\nmeasurementsForVfScaling
VES_Collector -> TCA_Instance1 : VES Message\nmeasurementsForVfScaling
TCA_Instance1 -> Policy : Signature ONSET Message
end
CLAMP_Tester -> CLAMP : Restart operation\nof control loop
CLAMP -> Policy : Enable Operational Policy
participant VNF
participant VES_Collector
participant TCA_Instance1
participant AppC
autonumber
group Runtime Test
VNF -> VES_Collector : VES Message\nmeasurementsForVfScaling
VES_Collector -> TCA_Instance1 : VES Message\nmeasurementsForVfScaling
TCA_Instance1 -> Policy : Signature ONSET Message
Policy -> AppC : Action
AppC -> VNF : Action
VNF -> VES_Collector : VES Message\nmeasurementsForVfScaling
VES_Collector -> TCA_Instance1 : VES Message\nmeasurementsForVfScaling
TCA_Instance1 -> Policy : Signature ABATE Message
end
@enduml

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Testing Directions


Choose Stop from the Manage Menu

The Status will change to "Stopped"

To verify, check Policy GUI to confirm that the BRMS policy under the control loop's scope has been removed


Choose Restart from the Manage Menu

The Status will change back to "Active"

To verify, check Policy GUI to confirm that the BRMS policy under the control loop's scope has been returned


Step RangeDescriptionStatusNotes
1-2Operational Policy (action) is disabled


Disabling of action is tested


Operational Policy (action) is enabled


Onset is tested after enabling action


Abatement is tested after enabling action

...

Flow 6: Undeploy Control Loop


Choose Undeploy from the Manage Menu

The Status will change to "Distributed"

To verify, check DCAE to make sure that the TCA instance has been removed

Dashboard