log cfgzErr if err happened

We need to log err info when err info returned by initConfigz(),no matter what the result of utilconfig.DefaultFeatureGate.DynamicKubeletConfig() is and whether s.RunOnce is true or not. We should log the initKubeletConfigSync() err info too.

log cfgzErr if err happened
59fef371 · NickrenREN · 4ac5f278 · 59fef371
Commit 59fef371 authored Jan 03, 2017 by NickrenREN
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server.go cmd/kubelet/app/server.go +2 -0

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--- a/cmd/kubelet/app/server.go
+++ b/cmd/kubelet/app/server.go
@@ -356,6 +356,8 @@ func run(s *options.KubeletServer, kubeDeps *kubelet.KubeletDeps) (err error) {
 				if err != nil {
 					return err
 				}
+			} else {
+				glog.Errorf("failed to init dynamic Kubelet configuration sync: %v", err)
 			}
 		}
 	}