github.com/spotmaxtech/k8s-apimachinery-v0260@v0.0.1/pkg/apis/meta/internalversion/register.go (about)

     1  /*
     2  Copyright 2017 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package internalversion
    18  
    19  import (
    20  	metav1 "github.com/spotmaxtech/k8s-apimachinery-v0260/pkg/apis/meta/v1"
    21  	metav1beta1 "github.com/spotmaxtech/k8s-apimachinery-v0260/pkg/apis/meta/v1beta1"
    22  	"github.com/spotmaxtech/k8s-apimachinery-v0260/pkg/runtime"
    23  	"github.com/spotmaxtech/k8s-apimachinery-v0260/pkg/runtime/schema"
    24  )
    25  
    26  // GroupName is the group name for this API.
    27  const GroupName = "meta.k8s.io"
    28  
    29  var (
    30  	// TODO: move SchemeBuilder with zz_generated.deepcopy.go to k8s.io/api.
    31  	// localSchemeBuilder and AddToScheme will stay in k8s.io/kubernetes.
    32  	SchemeBuilder      runtime.SchemeBuilder
    33  	localSchemeBuilder = &SchemeBuilder
    34  	AddToScheme        = localSchemeBuilder.AddToScheme
    35  )
    36  
    37  // SchemeGroupVersion is group version used to register these objects
    38  var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal}
    39  
    40  // Kind takes an unqualified kind and returns a Group qualified GroupKind
    41  func Kind(kind string) schema.GroupKind {
    42  	return SchemeGroupVersion.WithKind(kind).GroupKind()
    43  }
    44  
    45  // addToGroupVersion registers common meta types into schemas.
    46  func addToGroupVersion(scheme *runtime.Scheme) error {
    47  	if err := scheme.AddIgnoredConversionType(&metav1.TypeMeta{}, &metav1.TypeMeta{}); err != nil {
    48  		return err
    49  	}
    50  	// ListOptions is the only options struct which needs conversion (it exposes labels and fields
    51  	// as selectors for convenience). The other types have only a single representation today.
    52  	scheme.AddKnownTypes(SchemeGroupVersion,
    53  		&ListOptions{},
    54  		&metav1.GetOptions{},
    55  		&metav1.DeleteOptions{},
    56  		&metav1.CreateOptions{},
    57  		&metav1.UpdateOptions{},
    58  	)
    59  	scheme.AddKnownTypes(SchemeGroupVersion,
    60  		&metav1.Table{},
    61  		&metav1.TableOptions{},
    62  		&metav1beta1.PartialObjectMetadata{},
    63  		&metav1beta1.PartialObjectMetadataList{},
    64  	)
    65  	if err := metav1beta1.AddMetaToScheme(scheme); err != nil {
    66  		return err
    67  	}
    68  	if err := metav1.AddMetaToScheme(scheme); err != nil {
    69  		return err
    70  	}
    71  	// Allow delete options to be decoded across all version in this scheme (we may want to be more clever than this)
    72  	scheme.AddUnversionedTypes(SchemeGroupVersion,
    73  		&metav1.DeleteOptions{},
    74  		&metav1.CreateOptions{},
    75  		&metav1.UpdateOptions{})
    76  
    77  	metav1.AddToGroupVersion(scheme, metav1.SchemeGroupVersion)
    78  	if err := metav1beta1.RegisterConversions(scheme); err != nil {
    79  		return err
    80  	}
    81  	return nil
    82  }
    83  
    84  // Unlike other API groups, meta internal knows about all meta external versions, but keeps
    85  // the logic for conversion private.
    86  func init() {
    87  	localSchemeBuilder.Register(addToGroupVersion)
    88  }