func NameOrID(client *govmomi.Client, id string) string {
	name, err := hostSystemNameFromID(client, id)
	if err != nil {
		return id
	}
	return name
}
func NameOrID(client *govmomi.Client, id string) string {
	name, err := hostSystemNameFromID(client, id)
	if err != nil {
		return id
	}
	return name
}
// NameOrID is a convenience method mainly for helping displaying friendly
// errors where space is important - it displays either the host name or the ID
// if there was an error fetching it.