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f1fa4086b3
Since we have a Kubernetes-specific fork of go-yaml, use that consistently throughout the project. This doesn't eliminate the dependencies on gopkg.in/yaml, which are still used indirectly; but it ensures that the whole project benefits from fixes or changes to sigs.k8s.io/yaml. Signed-off-by: Stephen Kitt <skitt@redhat.com>
73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
/*
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Copyright 2021 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 main
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import (
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"flag"
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"fmt"
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"io"
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"os"
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yaml "sigs.k8s.io/yaml/goyaml.v3"
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)
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func main() {
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indent := flag.Int("indent", 2, "default indent")
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flag.Parse()
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for _, path := range flag.Args() {
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sourceYaml, err := os.ReadFile(path)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
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continue
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}
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rootNode, err := fetchYaml(sourceYaml)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
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continue
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}
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writer, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0666)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
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continue
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}
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err = streamYaml(writer, indent, rootNode)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
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continue
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}
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}
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}
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func fetchYaml(sourceYaml []byte) (*yaml.Node, error) {
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rootNode := yaml.Node{}
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err := yaml.Unmarshal(sourceYaml, &rootNode)
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if err != nil {
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return nil, err
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}
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return &rootNode, nil
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}
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func streamYaml(writer io.Writer, indent *int, in *yaml.Node) error {
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encoder := yaml.NewEncoder(writer)
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encoder.SetIndent(*indent)
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err := encoder.Encode(in)
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if err != nil {
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return err
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}
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return encoder.Close()
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}
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