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Source file src/k8s.io/apiextensions-apiserver/pkg/apiserver/conversion/nop_converter.go

Documentation: k8s.io/apiextensions-apiserver/pkg/apiserver/conversion

     1  /*
     2  Copyright 2018 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 conversion
    18  
    19  import (
    20  	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
    21  	"k8s.io/apimachinery/pkg/runtime"
    22  	"k8s.io/apimachinery/pkg/runtime/schema"
    23  )
    24  
    25  // nopConverter is a converter that only sets the apiVersion fields, but does not real conversion.
    26  type nopConverter struct {
    27  }
    28  
    29  var _ crConverterInterface = &nopConverter{}
    30  
    31  // ConvertToVersion converts in object to the given gv in place and returns the same `in` object.
    32  func (c *nopConverter) Convert(in runtime.Object, targetGV schema.GroupVersion) (runtime.Object, error) {
    33  	// Run the converter on the list items instead of list itself
    34  	if list, ok := in.(*unstructured.UnstructuredList); ok {
    35  		for i := range list.Items {
    36  			list.Items[i].SetGroupVersionKind(targetGV.WithKind(list.Items[i].GroupVersionKind().Kind))
    37  		}
    38  	}
    39  	in.GetObjectKind().SetGroupVersionKind(targetGV.WithKind(in.GetObjectKind().GroupVersionKind().Kind))
    40  	return in, nil
    41  }
    42  

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