func DownloadAndBuildOvaFile(file vmlist.ChunkFile) error {
if err := downloadFileIfNeeded(file); err != nil {
return err
}
filename := file.GetLocalFileName()
if err := unzipFile(filename); err != nil {
return err
}
return os.Remove(filename)
}
func downloadFileIfNeeded(f vmlist.ChunkFile) error {
return downloadMd5AndFileIfMd5NotMatch(f.Md5url, f.Url, f.GetLocalFileName())
}