fix:清理集群同步数据时的临时文件

glc/www/cluster/cluster_node_data_async.go

@@ -95,6 +95,7 @@ func checkAndCopyDataFromRemote() {
 			cmn.Info("本地无日志仓", k, "开始从", remoteStore.NodeUrl, "复制", remoteStore.Name)
 			tarfile, err := httpDownloadStoreFile(remoteStore.NodeUrl, remoteStore.Name) // 下载
 			if err != nil {
+				cmn.RemoveAllFile(tarfile)
 				continue
 			}
 
@@ -103,6 +104,7 @@ func checkAndCopyDataFromRemote() {
 			distDir := filepath.Join(conf.GetStorageRoot(), storeName)
 			cmn.MkdirAll(distDir)
 			cmn.UnTar(tarfile, distDir)
+			cmn.RemoveAllFile(tarfile)
 
 			// 保存信息
 			sysdb := sysmnt.NewSysmntStorage()

glc/www/controller/cluster_node_download_controller.go

@@ -40,5 +40,13 @@ func ClusterDownloadStoreDataController(req *gweb.HttpRequest) *gweb.HttpResult
 	ctx.Header("Content-Transfer-Encoding", "binary")
 	ctx.File(tarfilename)
 
+	go deleteTarfilename(tarfilename)
+
 	return nil
 }
+
+func deleteTarfilename(tarfilename string) {
+	// 5分钟后删除
+	time.Sleep(5 * time.Minute)
+	cmn.RemoveAllFile(tarfilename)
+}