func getTargetDiskInfo()

in internal/cmd/grow_container.go [130:145]

• 13 lines of code
• 4 McCabe index (conditional complexity)

func getTargetDiskInfo(ctx context.Context, du diskutil.DiskUtil, target string) (*types.DiskInfo, error) {
	if strings.EqualFold("root", target) {
		return du.Info(ctx, "/")
	}

	partitions, err := du.List(ctx, nil)
	if err != nil {
		return nil, fmt.Errorf("cannot list partitions: %w", err)
	}

	if err := validateDeviceID(target, partitions); err != nil {
		return nil, fmt.Errorf("invalid target: %w", err)
	}

	return du.Info(ctx, target)
}