func hostSystemNameFromID(client *govmomi.Client, id string) (string, error) {
	hs, err := FromID(client, id)
	if err != nil {
		return "", err
	}
	return hs.Name(), nil
}
func hostSystemNameFromID(client *govmomi.Client, id string) (string, error) {
	hs, err := FromID(client, id)
	if err != nil {
		return "", err
	}
	return hs.Name(), nil
}
// hostSystemNameFromID returns the name of a host via its its managed object
// reference ID.