85 lines
2.0 KiB
Go
85 lines
2.0 KiB
Go
package common
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import (
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"fmt"
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"io/ioutil"
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"os"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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)
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type StepCreateTempDir struct {
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// The user-supplied root directores into which we create subdirectories.
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TempPath string
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VhdTempPath string
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// The subdirectories with the randomly generated name.
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dirPath string
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vhdDirPath string
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}
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func (s *StepCreateTempDir) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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ui := state.Get("ui").(packer.Ui)
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ui.Say("Creating temporary directory...")
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if s.TempPath == "" {
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s.TempPath = os.TempDir()
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}
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packerTempDir, err := ioutil.TempDir(s.TempPath, "packerhv")
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if err != nil {
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err := fmt.Errorf("Error creating temporary directory: %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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s.dirPath = packerTempDir
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state.Put("packerTempDir", packerTempDir)
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if s.VhdTempPath == "" {
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// Fall back to regular temp dir if no separate VHD temp dir set.
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state.Put("packerVhdTempDir", packerTempDir)
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} else {
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packerVhdTempDir, err := ioutil.TempDir(s.VhdTempPath, "packerhv-vhd")
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if err != nil {
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err := fmt.Errorf("Error creating temporary VHD directory: %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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s.vhdDirPath = packerVhdTempDir
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state.Put("packerVhdTempDir", packerVhdTempDir)
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}
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// ui.Say("packerTempDir = '" + packerTempDir + "'")
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return multistep.ActionContinue
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}
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func (s *StepCreateTempDir) Cleanup(state multistep.StateBag) {
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ui := state.Get("ui").(packer.Ui)
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if s.dirPath != "" {
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ui.Say("Deleting temporary directory...")
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err := os.RemoveAll(s.dirPath)
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if err != nil {
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ui.Error(fmt.Sprintf("Error deleting temporary directory: %s", err))
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}
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}
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if s.vhdDirPath != "" && s.dirPath != s.vhdDirPath {
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ui.Say("Deleting temporary VHD directory...")
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err := os.RemoveAll(s.vhdDirPath)
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if err != nil {
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ui.Error(fmt.Sprintf("Error deleting temporary VHD directory: %s", err))
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}
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}
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}
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