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3) When

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distributing the closed loop from CLAMP to policy if we get error as - policy send failed PE300: Invalid template, the

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Resolution: Replace the "input" field in the JSON template with "output"

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Open /opt/onap/sdnc/restapi/templates/lcm-dmaap-publish-template.json and replace "input" with "output" in the JSON object body

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Save the changes

template name closedLoopControlName was not found in the dictionary. 

For proper operation via CLAMP, the rules template need to be uploaded to Policy. This can be achieved by executing the push-policies.sh script before creating the Control Loop via CLAMP:

kubectl get pods -n onap -o wide | grep policy | grep pap # identify the PAP pop
kubectl exec -it <pap-pod> -c pap -n onap -- bash -c "/tmp/policy-install/config/push-policies.sh"

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Videos:

These videos provide a detailed documentation of how to run scale out use case using manual or automated (i.e. closed loop-enabled) trigger:

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Example of SDNC VF module topology to define a JSON path to configuration parameters for scale out: sdnc_resource_example.txt

Configuration parameters for CDT: parameters_vLB.yaml

VNF interface for CDT: Vloadbalancerms..dnsscaling..module-1.xml


AAI API to set Availability Zone:

  • CloudOwner is the cloud-owner object in AAI

  • RegionOne is the cloud-region-id in AAI
  • AZ1 is the name of the Availability Zone
Code Block
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titleAAI Availability Zone
curl -X PUT \
  https://10.12.7.29:30233/aai/v14/cloud-infrastructure/cloud-regions/cloud-region/CloudOwner/RegionOne/availability-zones/availability-zone/AZ1 \
  -H 'Accept: application/json' \
  -H 'Content-Type: application/json' \
  -H 'Postman-Token: 4fe938e9-28d7-4956-8822-e01b6f27a894' \
  -H 'X-FromAppId: AAI' \
  -H 'X-TransactionId: get_aai_subscr' \
  -H 'cache-control: no-cache' \
  -d '{
	"availability-zone-name": "AZ1",
	"hypervisor-type": "hypervisor"
}'


VID API to enable scale out for a given VNF.:

  • UUID is the VNF model version ID in the CSAR file
  • invariantUUID is the VNF model invariant ID in the CSAR file
Code Block
languagetext
firstline1
titleVID API: https://{{vid_ip}}:{{vid_port}}/vid/change-management/vnf_workflow_relation
curl -X POST \
  https://<ANY K8S VM IP ADDRESS>:30200/vid/change-management/vnf_workflow_relation \
  -H 'Accept-Encoding: gzip, deflate' \
  -H 'Content-Type: application/json' \
  -H 'Postman-Token: 7086e3eb-f6a9-416c-85f9-6c99ae7c2c02' \
  -H 'cache-control: no-cache' \
  -d '{
   "workflowsDetails":[
      {
         "workflowName":"VNF Scale Out",
         "vnfDetails":{
            "UUID":"d5c2aff0-d2bc-401e-8277-fd90c1351b0e",
            "invariantUUID":"cdc1ac36-a3c9-41e8-872b-10d02a6eded1"
         }
      }
   ]
}'

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