mirror of
https://github.com/kubernetes-sigs/kustomize.git
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33 lines
641 B
Go
33 lines
641 B
Go
// Copyright 2020 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package internal
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import (
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"bytes"
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"fmt"
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"log"
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"os/exec"
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"strings"
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)
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func RunNoOutputCommand(n string, args ...string) {
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o := RunGetOutputCommand(n, args...)
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if len(o) > 0 {
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log.Fatalf("unexpected output: %q", o)
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}
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}
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func RunGetOutputCommand(n string, args ...string) string {
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cmd := exec.Command(n, args...)
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var outBuf bytes.Buffer
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cmd.Stdout = &outBuf
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var errBuf bytes.Buffer
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cmd.Stderr = &errBuf
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if err := cmd.Run(); err != nil {
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fmt.Printf("err: %q\n", errBuf.String())
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log.Fatal(err)
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}
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return strings.TrimSpace(outBuf.String())
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}
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