86 lines
1.9 KiB
Go
86 lines
1.9 KiB
Go
package common
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import (
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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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"io/ioutil"
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"path/filepath"
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)
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const (
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vhdDir string = "Virtual Hard Disks"
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vmDir string = "Virtual Machines"
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)
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type StepExportVm struct {
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OutputDir string
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SkipCompaction bool
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}
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func (s *StepExportVm) Run(state multistep.StateBag) multistep.StepAction {
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driver := state.Get("driver").(Driver)
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ui := state.Get("ui").(packer.Ui)
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var err error
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var errorMsg string
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vmName := state.Get("vmName").(string)
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tmpPath := state.Get("packerTempDir").(string)
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outputPath := s.OutputDir
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// create temp path to export vm
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errorMsg = "Error creating temp export path: %s"
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vmExportPath, err := ioutil.TempDir(tmpPath, "export")
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if err != nil {
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err := fmt.Errorf(errorMsg, 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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ui.Say("Exporting vm...")
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err = driver.ExportVirtualMachine(vmName, vmExportPath)
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if err != nil {
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errorMsg = "Error exporting vm: %s"
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err := fmt.Errorf(errorMsg, 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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// copy to output dir
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expPath := filepath.Join(vmExportPath, vmName)
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if s.SkipCompaction {
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ui.Say("Skipping disk compaction...")
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} else {
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ui.Say("Compacting disks...")
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err = driver.CompactDisks(expPath, vhdDir)
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if err != nil {
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errorMsg = "Error compacting disks: %s"
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err := fmt.Errorf(errorMsg, 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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}
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ui.Say("Coping to output dir...")
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err = driver.CopyExportedVirtualMachine(expPath, outputPath, vhdDir, vmDir)
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if err != nil {
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errorMsg = "Error exporting vm: %s"
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err := fmt.Errorf(errorMsg, 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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return multistep.ActionContinue
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}
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func (s *StepExportVm) Cleanup(state multistep.StateBag) {
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// do nothing
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}
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