58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License. See the LICENSE file in the project root for license information.
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package lin
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import (
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"bytes"
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"fmt"
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/packer"
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"log"
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)
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type StepGeneralizeOS struct {
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Command string
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}
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func (s *StepGeneralizeOS) Run(state multistep.StateBag) multistep.StepAction {
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ui := state.Get("ui").(packer.Ui)
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comm := state.Get("communicator").(packer.Communicator)
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ui.Say("Executing OS generalization...")
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var stdout, stderr bytes.Buffer
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cmd := &packer.RemoteCmd{
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Command: s.Command,
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Stdout: &stdout,
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Stderr: &stderr,
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}
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if err := comm.Start(cmd); err != nil {
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err := fmt.Errorf("Failed executing OS generalization command: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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// Wait for the command to run
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cmd.Wait()
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// If the command failed to run, notify the user in some way.
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if cmd.ExitStatus != 0 {
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state.Put("error", fmt.Errorf(
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"OS generalization has non-zero exit status.\n\nStdout: %s\n\nStderr: %s",
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stdout.String(), stderr.String()))
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return multistep.ActionHalt
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}
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log.Printf("OS generalization stdout: %s", stdout.String())
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log.Printf("OS generalization stderr: %s", stderr.String())
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return multistep.ActionContinue
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}
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func (s *StepGeneralizeOS) Cleanup(state multistep.StateBag) {
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// do nothing
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}
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