const: unify DefaultBackupPodHTTPPort

pkg/util/constants/constants.go

@@ -21,7 +21,7 @@ const (
 	DefaultRequestTimeout   = 5 * time.Second
 	DefaultSnapshotInterval = 1800 * time.Second
 
-	DefaultBackupPodHTTPPort = "19999"
+	DefaultBackupPodHTTPPort = 19999
 
 	BackupDir = "/home/backup/"
 )

pkg/util/k8sutil/backup.go

@@ -161,8 +161,8 @@ func CreateBackupReplicaSetAndService(kubecli *unversioned.Client, clusterName,
 			Ports: []api.ServicePort{
 				{
 					Name:       "backup-service",
-					Port:       19999, // default port
-					TargetPort: intstr.FromInt(19999),
+					Port:       constants.DefaultBackupPodHTTPPort,
+					TargetPort: intstr.FromInt(constants.DefaultBackupPodHTTPPort),
 					Protocol:   api.ProtocolTCP,
 				},
 			},

pkg/util/k8sutil/k8sutil.go

@@ -109,7 +109,7 @@ func GetNodePortString(srv *api.Service) string {
 }
 
 func MakeBackupHostPort(clusterName string) string {
-	return fmt.Sprintf("%s:%s", makeBackupName(clusterName), constants.DefaultBackupPodHTTPPort)
+	return fmt.Sprintf("%s:%d", makeBackupName(clusterName), constants.DefaultBackupPodHTTPPort)
 }
 
 func PodWithAddMemberInitContainer(p *api.Pod, name string, peerURLs []string, cs *spec.ClusterSpec) *api.Pod {