Scale Out API

Add a new rest api endpoint in API Handler to handle the new scale out operation.  This will be dual hosted on dmaap topic was well.

Sample payload is attached, the rest uri should simply be
 

API:
onap/so/infra/serviceInstantiation/v7/serviceInstances/{serviceInstanceId}/vnfs/{vnfInstanceId}/vfModules/scaleOut

Sample Reuqest Json 

{

  "SOCMRequest": {//name tbd
      "requestInfo": {
          "source": "VID",
          "requestorId": "az2016",
          "requestId": "ff5256d2-5a33-55df-13ab-12abad84e7ff",//persist cross all transactions
          "subRequestId": "ff5256d2-5a33-55df-13ab-12abad84e7ff",//unique per message
          "action": "scaleOut" //action we wish to take
      },
      “vf-module”: {
			“vf-module-instance-name”,//optional input if name should be provided
            "modelType": "vfModule",
            "modelInvariantId": "ff5256d2-5a33-55df-13ab-12abad84e7ff"
            requestParams{
            	userParams[]
            }
      },
      "relatedEntities": [ //list of related A&AI resource instances
         {
            "generic-vnf": {
               "vnf-id": "vnf-id"
            }
         }
      ]
  }
}
 

Swagger Json File