func BackupDirectory()

in s3plugin/backup.go [65:107]
37 lines of code
6 McCabe index (conditional complexity)

func BackupDirectory(c *cli.Context) error {
	start := time.Now()
	totalBytes := int64(0)
	config, sess, err := readConfigAndStartSession(c)
	if err != nil {
		return err
	}
	dirName := c.Args().Get(1)
	gplog.Verbose("Restore Directory '%s' from S3", dirName)
	gplog.Verbose("S3 Location = s3://%s/%s", config.Options.Bucket, dirName)
	gplog.Info("dirKey = %s\n", dirName)

	// Populate a list of files to be backed up
	fileList := make([]string, 0)
	_ = filepath.Walk(dirName, func(path string, f os.FileInfo, err error) error {
		isDir, _ := isDirectoryGetSize(path)
		if !isDir {
			fileList = append(fileList, path)
		}
		return nil
	})

	// Process the files sequentially
	for _, fileName := range fileList {
		file, err := os.Open(fileName)
		if err != nil {
			return err
		}
		bytes, elapsed, err := uploadFile(sess, config, fileName, file)
		_ = file.Close()
		if err != nil {
			return err
		}

		totalBytes += bytes
		gplog.Debug("Uploaded %d bytes for %s in %v", bytes,
			filepath.Base(fileName), elapsed.Round(time.Millisecond))
	}

	gplog.Info("Uploaded %d files (%d bytes) in %v\n", len(fileList),
		totalBytes, time.Since(start).Round(time.Millisecond))
	return nil
}