зеркало из https://github.com/golang/build.git
44 строки
862 B
Go
44 строки
862 B
Go
// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import (
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"context"
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"flag"
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"fmt"
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"io"
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"os"
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)
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// get a .tar.gz
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func getTar(args []string) error {
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fs := flag.NewFlagSet("get", flag.ContinueOnError)
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fs.Usage = func() {
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fmt.Fprintln(os.Stderr, "gettar usage: gomote gettar [get-opts] <buildlet-name>")
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fs.PrintDefaults()
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os.Exit(1)
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}
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var dir string
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fs.StringVar(&dir, "dir", "", "relative directory from buildlet's work dir to tar up")
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fs.Parse(args)
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if fs.NArg() != 1 {
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fs.Usage()
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}
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name := fs.Arg(0)
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bc, err := remoteClient(name)
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if err != nil {
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return err
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}
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tgz, err := bc.GetTar(context.Background(), dir)
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if err != nil {
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return err
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}
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defer tgz.Close()
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_, err = io.Copy(os.Stdout, tgz)
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return err
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}
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