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