mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-10-24 17:10:44 +00:00
53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
/*
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Copyright 2014 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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"bytes"
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"fmt"
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"io"
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"os"
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"github.com/spf13/cobra/doc"
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"k8s.io/cli-runtime/pkg/genericiooptions"
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"k8s.io/kubectl/pkg/cmd"
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"k8s.io/kubernetes/cmd/genutils"
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)
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func main() {
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// use os.Args instead of "flags" because "flags" will mess up the man pages!
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path := "docs/"
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if len(os.Args) == 2 {
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path = os.Args[1]
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} else if len(os.Args) > 2 {
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fmt.Fprintf(os.Stderr, "usage: %s [output directory]\n", os.Args[0])
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os.Exit(1)
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}
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outDir, err := genutils.OutDir(path)
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed to get output directory: %v\n", err)
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os.Exit(1)
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}
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// Set environment variables used by kubectl so the output is consistent,
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// regardless of where we run.
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os.Setenv("HOME", "/home/username")
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kubectl := cmd.NewKubectlCommand(cmd.KubectlOptions{IOStreams: genericiooptions.IOStreams{In: bytes.NewReader(nil), Out: io.Discard, ErrOut: io.Discard}})
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doc.GenMarkdownTree(kubectl, outDir)
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}
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