feat: Updating the NNC with the HomeAz details from the homeAzMonitor Cache

Author: nairashu

cns/restserver/internalapi.go

@@ -633,3 +633,11 @@ func (service *HTTPRestService) CreateOrUpdateNetworkContainerInternal(req *cns.
 func (service *HTTPRestService) SetVFForAccelnetNICs() error {
 	return service.setVFForAccelnetNICs()
 }
+
+// GetHomeAz - Get the Home Az for the Node where CNS is running.
+func (service *HTTPRestService) GetHomeAz() (homeAzResponse cns.GetHomeAzResponse) {
+	service.RLock()
+	homeAzResponse = service.homeAzMonitor.GetHomeAz(context.TODO())
+	service.RUnlock()
+	return
+}

cns/service/main.go

@@ -1307,6 +1307,8 @@ func InitializeCRDState(ctx context.Context, httpRestService cns.HTTPService, cn
 	if cnsconfig.EnableHomeAz {
 		// Create Node Network Config CRD and update the Home Az field with the cache value from the HomeAz Monitor
 		nnc = createBaseNNC(node)
+		homeAzResponse := httpRestServiceImplementation.GetHomeAz()
+		nnc.Spec.AvailabilityZone = strconv.FormatUint(uint64(homeAzResponse.HomeAzResponse.HomeAz), 10)
 	}
 
 	if err = directcli.Create(ctx, &nnc); err != nil {