// checkSizeOfRemoteFolder asks remote machine for size of specified remote folder // and returns warning if size if greater than 100MB. // // Note we return a warning since you can technically mount any size you want, // however the performance will degrade. func checkSizeOfRemoteFolder(remoteMachine *machine.Machine, remotePath string) (interface{}, error) { sizeInB, err := remoteMachine.GetFolderSize(remotePath) if err != nil { return nil, err } sizeInMB := sizeInB / (1024 * 1000) if sizeInMB > recommendedRemoteFolderSize { return fmt.Sprintf( "Specified remote folder size is '%dMB', recommended is '%dMB' or less.", sizeInMB, recommendedRemoteFolderSize, ), nil } return nil, nil }