allErrs = append(allErrs, field.Forbidden(fldPath.Index(i).Child("name"), fmt.Sprintf("only deletion is allowed, but found new scheduling gate '%s'", gate)))
	}

	return allErrs
}

func ValidateHostAliases(hostAliases []core.HostAlias, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}
	for i, hostAlias := range hostAliases {