5483333e29
* Defaults to v1beta1 * apiserver takes -storage_version which controls etcd storage version and the version of the client used to connect to other apiservers * Changed signature of client.New to add version parameter * All controller code and component code prefers the oldest (most common) server version
62 lines
1.7 KiB
Go
62 lines
1.7 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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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 kubecfg
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import (
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"fmt"
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"reflect"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
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)
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type Parser struct {
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storageToType map[string]reflect.Type
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}
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// NewParser creates a new parser.
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func NewParser(objectMap map[string]runtime.Object) *Parser {
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typeMap := make(map[string]reflect.Type)
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for name, obj := range objectMap {
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typeMap[name] = reflect.TypeOf(obj).Elem()
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}
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return &Parser{typeMap}
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}
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// ToWireFormat takes input 'data' as either json or yaml, checks that it parses as the
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// appropriate object type, and returns json for sending to the API or an error.
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func (p *Parser) ToWireFormat(data []byte, storage string, decode runtime.Codec, encode runtime.Codec) ([]byte, error) {
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prototypeType, found := p.storageToType[storage]
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if !found {
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return nil, fmt.Errorf("unknown storage type: %v", storage)
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}
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obj := reflect.New(prototypeType).Interface().(runtime.Object)
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err := decode.DecodeInto(data, obj)
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if err != nil {
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return nil, err
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}
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return encode.Encode(obj)
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}
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func (p *Parser) SupportedWireStorage() []string {
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types := []string{}
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for k := range p.storageToType {
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types = append(types, k)
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}
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return types
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}
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