Some minor fixes for warnings while running the tests

cmd/kubeadm/app/phases/certs/certs.go

@@ -110,7 +110,7 @@ func CreateCACertAndKeyFiles(certSpec *KubeadmCert, cfg *kubeadmapi.InitConfigur
 	if certSpec.CAName != "" {
 		return fmt.Errorf("This function should only be used for CAs, but cert %s has CA %s", certSpec.Name, certSpec.CAName)
 	}
-	glog.V(1).Infoln("creating a new certificate authority for %s", certSpec.Name)
+	glog.V(1).Infof("creating a new certificate authority for %s", certSpec.Name)
 
 	certConfig, err := certSpec.GetConfig(cfg)
 	if err != nil {

pkg/util/ipset/ipset.go

@@ -485,7 +485,7 @@ func validateProtocol(protocol string) bool {
 	if protocol == ProtocolTCP || protocol == ProtocolUDP || protocol == ProtocolSCTP {
 		return true
 	}
-	glog.Errorf("Invalid entry's protocol: %s, supported protocols are [%s, %s]", protocol, ProtocolTCP, ProtocolUDP, ProtocolSCTP)
+	glog.Errorf("Invalid entry's protocol: %s, supported protocols are [%s, %s, %s]", protocol, ProtocolTCP, ProtocolUDP, ProtocolSCTP)
 	return false
 }
 

pkg/volume/azure_dd/azure_dd.go

@@ -188,7 +188,7 @@ func getMaxDataDiskCount(instanceType string, sizeList *[]compute.VirtualMachine
 			continue
 		}
 		if strings.ToUpper(*size.Name) == vmsize {
-			glog.V(2).Infof("got a matching size in getMaxDataDiskCount, Name: %s, MaxDataDiskCount: %s", *size.Name, *size.MaxDataDiskCount)
+			glog.V(2).Infof("got a matching size in getMaxDataDiskCount, Name: %s, MaxDataDiskCount: %d", *size.Name, *size.MaxDataDiskCount)
 			return int64(*size.MaxDataDiskCount)
 		}
 	}