mirror of https://github.com/kubernetes/kops.git
59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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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 model
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import (
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"bytes"
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"fmt"
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"io"
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"os"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/util/yaml"
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scheme "k8s.io/client-go/kubernetes/scheme"
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"k8s.io/klog/v2"
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)
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// ParseManifest parses a typed set of objects from a []byte
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func ParseManifest(data []byte) ([]runtime.Object, error) {
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decoder := yaml.NewYAMLOrJSONDecoder(bytes.NewReader(data), 4096)
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deser := scheme.Codecs.UniversalDeserializer()
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var objects []runtime.Object
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for {
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ext := runtime.RawExtension{}
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if err := decoder.Decode(&ext); err != nil {
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if err == io.EOF {
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break
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}
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fmt.Fprintf(os.Stderr, "%s", string(data))
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klog.Infof("manifest: %s", string(data))
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return nil, fmt.Errorf("error parsing manifest: %v", err)
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}
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obj, _, err := deser.Decode([]byte(ext.Raw), nil, nil)
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if err != nil {
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return nil, fmt.Errorf("error parsing object in manifest: %v", err)
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}
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objects = append(objects, obj)
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}
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return objects, nil
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}
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