| /* |
| Copyright 2017 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package internalversion |
| |
| import ( |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| metav1beta1 "k8s.io/apimachinery/pkg/apis/meta/v1beta1" |
| "k8s.io/apimachinery/pkg/runtime" |
| "k8s.io/apimachinery/pkg/runtime/schema" |
| "k8s.io/apimachinery/pkg/runtime/serializer" |
| ) |
| |
| // GroupName is the group name for this API. |
| const GroupName = "meta.k8s.io" |
| |
| // Scheme is the registry for any type that adheres to the meta API spec. |
| var scheme = runtime.NewScheme() |
| |
| var ( |
| // TODO: move SchemeBuilder with zz_generated.deepcopy.go to k8s.io/api. |
| // localSchemeBuilder and AddToScheme will stay in k8s.io/kubernetes. |
| SchemeBuilder runtime.SchemeBuilder |
| localSchemeBuilder = &SchemeBuilder |
| AddToScheme = localSchemeBuilder.AddToScheme |
| ) |
| |
| // Codecs provides access to encoding and decoding for the scheme. |
| var Codecs = serializer.NewCodecFactory(scheme) |
| |
| // SchemeGroupVersion is group version used to register these objects |
| var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal} |
| |
| // ParameterCodec handles versioning of objects that are converted to query parameters. |
| var ParameterCodec = runtime.NewParameterCodec(scheme) |
| |
| // Kind takes an unqualified kind and returns a Group qualified GroupKind |
| func Kind(kind string) schema.GroupKind { |
| return SchemeGroupVersion.WithKind(kind).GroupKind() |
| } |
| |
| // addToGroupVersion registers common meta types into schemas. |
| func addToGroupVersion(scheme *runtime.Scheme, groupVersion schema.GroupVersion) error { |
| if err := scheme.AddIgnoredConversionType(&metav1.TypeMeta{}, &metav1.TypeMeta{}); err != nil { |
| return err |
| } |
| scheme.AddConversionFuncs( |
| metav1.Convert_string_To_labels_Selector, |
| metav1.Convert_labels_Selector_To_string, |
| |
| metav1.Convert_string_To_fields_Selector, |
| metav1.Convert_fields_Selector_To_string, |
| |
| Convert_map_to_v1_LabelSelector, |
| Convert_v1_LabelSelector_to_map, |
| |
| Convert_internalversion_ListOptions_To_v1_ListOptions, |
| Convert_v1_ListOptions_To_internalversion_ListOptions, |
| ) |
| // ListOptions is the only options struct which needs conversion (it exposes labels and fields |
| // as selectors for convenience). The other types have only a single representation today. |
| scheme.AddKnownTypes(SchemeGroupVersion, |
| &ListOptions{}, |
| &metav1.GetOptions{}, |
| &metav1.ExportOptions{}, |
| &metav1.DeleteOptions{}, |
| ) |
| scheme.AddKnownTypes(SchemeGroupVersion, |
| &metav1beta1.Table{}, |
| &metav1beta1.TableOptions{}, |
| &metav1beta1.PartialObjectMetadata{}, |
| &metav1beta1.PartialObjectMetadataList{}, |
| ) |
| scheme.AddKnownTypes(metav1beta1.SchemeGroupVersion, |
| &metav1beta1.Table{}, |
| &metav1beta1.TableOptions{}, |
| &metav1beta1.PartialObjectMetadata{}, |
| &metav1beta1.PartialObjectMetadataList{}, |
| ) |
| // Allow delete options to be decoded across all version in this scheme (we may want to be more clever than this) |
| scheme.AddUnversionedTypes(SchemeGroupVersion, &metav1.DeleteOptions{}) |
| metav1.AddToGroupVersion(scheme, metav1.SchemeGroupVersion) |
| return nil |
| } |
| |
| // Unlike other API groups, meta internal knows about all meta external versions, but keeps |
| // the logic for conversion private. |
| func init() { |
| if err := addToGroupVersion(scheme, SchemeGroupVersion); err != nil { |
| panic(err) |
| } |
| } |