AlreadyInitCheck has side effects

[Stebalien]

Check implies that something is being checked. However, this function does double-duty and handles the force flag.

iptb/testbed/testbed.go

Lines 59 to 69 in 9487788

	func AlreadyInitCheck(dir string, force bool) error {
	if _, err := os.Stat(filepath.Join(dir, "nodespec.json")); !os.IsNotExist(err) {
	if !force && !iptbutil.YesNoPrompt("testbed nodes already exist, overwrite? [y/n]") {
	return nil
	}
	return os.RemoveAll(dir)
	}
	return nil
	}