topology-updater: Track new resources not present during startup

If a device plugin registers itself with kubelet after NFD topology-updater
is already running the NRT will never be updated with new resources.

Signed-off-by: Oleg Zhurakivskyy <[email protected]>

Author: ozhuraki

pkg/resourcemonitor/noderesourcesaggregator.go

@@ -152,6 +152,14 @@ func (noderesourceData *nodeResources) Aggregate(podResData []PodResources) topo
 				available:   int64(0),
 				capacity:    int64(len(noderesourceData.reservedCPUIDPerNUMA[nodeID])),
 			}
+
+			for resName, allocatable := range nodeRes {
+				perNuma[nodeID][resName] = &resourceData{
+					allocatable: allocatable,
+					available:   allocatable,
+					capacity:    allocatable,
+				}
+			}
 		}
 	}