add log

Author: xiaozhouX

pkg/kubelet/kubelet.go

@@ -1637,13 +1637,14 @@ func (kl *Kubelet) Run(updates <-chan kubetypes.PodUpdate) {
 		// accumulating at approximately the same time from the set of nodes due to priority and
 		// fairness effect.
 		go func() {
+			// Call updateRuntimeUp once before syncNodeStatus to make sure kubelet had already checked runtime state
+			// otherwise when restart kubelet, syncNodeStatus will report node notReady in first report period
 			kl.updateRuntimeUp()
 			wait.JitterUntil(kl.syncNodeStatus, kl.nodeStatusUpdateFrequency, 0.04, true, wait.NeverStop)
 		}()
 
 		go kl.fastStatusUpdateOnce()
 
-
 		// start syncing lease
 		go kl.nodeLeaseController.Run(context.Background())
 	}