add log err value

cmd/integration/integration.go

@@ -934,9 +934,9 @@ func runSchedulerNoPhantomPodsTest(client *client.Client) {
 	}
 	if err := wait.Poll(time.Second, time.Second*60, podRunning(client, baz.Namespace, baz.Name)); err != nil {
 		if pod, perr := client.Pods(api.NamespaceDefault).Get("phantom.bar"); perr == nil {
-			glog.Fatalf("FAILED: 'phantom.bar' was never deleted: %#v", pod)
+			glog.Fatalf("FAILED: 'phantom.bar' was never deleted: %#v, err: %v", pod, err)
 		} else {
-			glog.Fatalf("FAILED: (Scheduler probably didn't process deletion of 'phantom.bar') Pod never started running: %v", err)
+			glog.Fatalf("FAILED: (Scheduler probably didn't process deletion of 'phantom.bar') Pod never started running: err: %v, perr: %v", err, perr)
 		}
 	}
 

cmd/kube-apiserver/app/server.go

@@ -598,7 +598,7 @@ func (s *APIServer) getRuntimeConfigValue(apiKey string, defaultValue bool) bool
 		}
 		boolValue, err := strconv.ParseBool(flagValue)
 		if err != nil {
-			glog.Fatalf("Invalid value of %s: %s", apiKey, flagValue)
+			glog.Fatalf("Invalid value of %s: %s, err: %v", apiKey, flagValue, err)
 		}
 		return boolValue
 	}

pkg/kubectl/sorting_printer.go

@@ -130,7 +130,7 @@ func (r *RuntimeSort) Less(i, j int) bool {
 
 	less, err := isLess(iField, jField)
 	if err != nil {
-		glog.Fatalf("Field %s in %v is an unsortable type: %s", r.field, iObj, iField.Kind().String())
+		glog.Fatalf("Field %s in %v is an unsortable type: %s, err: %v", r.field, iObj, iField.Kind().String(), err)
 	}
 	return less
 }

plugin/pkg/scheduler/factory/plugins.go

@@ -285,7 +285,7 @@ func validatePredicateOrDie(predicate schedulerapi.PredicatePolicy) {
 			numArgs++
 		}
 		if numArgs != 1 {
-			glog.Fatalf("Exactly 1 predicate argument is required")
+			glog.Fatalf("Exactly 1 predicate argument is required, numArgs: %v", numArgs)
 		}
 	}
 }