if err := ValidatePolicyRule(rule, true, field.NewPath("rules").Index(i)); err != nil {
			allErrs = append(allErrs, err...)
		}
	}
	if len(allErrs) != 0 {
		return allErrs
	}
	return nil
}

func ValidateRoleUpdate(role *rbac.Role, oldRole *rbac.Role) field.ErrorList {
	allErrs := ValidateRole(role)
	allErrs = append(allErrs, validation.ValidateObjectMetaUpdate(&role.ObjectMeta, &oldRole.ObjectMeta, field.NewPath("metadata"))...)