func ValidateRBACName(name string, prefix bool) []string {
	return path.IsValidPathSegmentName(name)
}

func ValidateRole(role *rbac.Role) field.ErrorList {
	allErrs := field.ErrorList{}
	allErrs = append(allErrs, validation.ValidateObjectMeta(&role.ObjectMeta, true, ValidateRBACName, field.NewPath("metadata"))...)

	for i, rule := range role.Rules {