github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/cli/scheme/scheme.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package scheme
    21  
    22  import (
    23  	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
    24  	"k8s.io/apimachinery/pkg/runtime"
    25  	"k8s.io/apimachinery/pkg/runtime/serializer"
    26  )
    27  
    28  // All kubectl code should eventually switch to use this Registry and Scheme instead of the global ones.
    29  
    30  // Scheme is the default instance of runtime.Scheme to which types in the Kubernetes API are already registered.
    31  var Scheme = runtime.NewScheme()
    32  
    33  // Codecs provides access to encoding and decoding for the scheme
    34  var Codecs = serializer.NewCodecFactory(Scheme)
    35  
    36  // ParameterCodec handles versioning of objects that are converted to query parameters.
    37  var ParameterCodec = runtime.NewParameterCodec(Scheme)
    38  
    39  // DefaultJSONEncoder returns a default encoder for our scheme
    40  func DefaultJSONEncoder() runtime.Encoder {
    41  	return unstructured.NewJSONFallbackEncoder(Codecs.LegacyCodec(Scheme.PrioritizedVersionsAllGroups()...))
    42  }