scheme.go

Documentation: k8s.io/kubernetes/pkg/kubelet/apis/config/scheme

     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 scheme
    18  
    19  import (
    20  	"k8s.io/apimachinery/pkg/runtime"
    21  	"k8s.io/apimachinery/pkg/runtime/serializer"
    22  	kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
    23  	kubeletconfigv1 "k8s.io/kubernetes/pkg/kubelet/apis/config/v1"
    24  	kubeletconfigv1beta1 "k8s.io/kubernetes/pkg/kubelet/apis/config/v1beta1"
    25  )
    26  
    27  // Utility functions for the Kubelet's kubeletconfig API group
    28  
    29  // NewSchemeAndCodecs is a utility function that returns a Scheme and CodecFactory
    30  // that understand the types in the kubeletconfig API group. Passing mutators allows
    31  // for adjusting the behavior of the CodecFactory, for example enable strict decoding.
    32  func NewSchemeAndCodecs(mutators ...serializer.CodecFactoryOptionsMutator) (*runtime.Scheme, *serializer.CodecFactory, error) {
    33  	scheme := runtime.NewScheme()
    34  	if err := kubeletconfig.AddToScheme(scheme); err != nil {
    35  		return nil, nil, err
    36  	}
    37  	if err := kubeletconfigv1beta1.AddToScheme(scheme); err != nil {
    38  		return nil, nil, err
    39  	}
    40  	if err := kubeletconfigv1.AddToScheme(scheme); err != nil {
    41  		return nil, nil, err
    42  	}
    43  	codecs := serializer.NewCodecFactory(scheme, mutators...)
    44  	return scheme, &codecs, nil
    45  }
    46
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