/// <summary>
/// Upload files from a given path to a config in Zookeeper
/// </summary>
/// <param name="dir">Path to the files</param>
/// <param name="configName">The name to give the config</param>
/// <param name="token"></param>
/// <exception cref="IOException">If an I/O error occurs or the path does not exist</exception>
public async Task uploadConfigDir(string dir, string configName, CancellationToken token)
{
await zkClient.uploadToZK(dir, ConfigsZKnode + "/" + configName, UploadFilenameExcludeRegex, token);
}