return nil, err
				}
			default:
				return nil, fmt.Errorf("unknown CRD type: %v", un.GroupVersionKind())
			}
			crds = append(crds, crd)
		}
	}
	return NewValidatorFromCRDs(crds...)
}

func NewValidatorFromCRDs(crds ...apiextensions.CustomResourceDefinition) (*Validator, error) {
	v := &Validator{
		byGvk:      map[schema.GroupVersionKind]validation.SchemaCreateValidator{},