forked from hashicorp/packer
/
step_export_vm.go
85 lines (71 loc) · 1.9 KB
/
step_export_vm.go
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package common
import (
"fmt"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
"io/ioutil"
"path/filepath"
)
const (
vhdDir string = "Virtual Hard Disks"
vmDir string = "Virtual Machines"
)
type StepExportVm struct {
OutputDir string
SkipCompaction bool
}
func (s *StepExportVm) Run(state multistep.StateBag) multistep.StepAction {
driver := state.Get("driver").(Driver)
ui := state.Get("ui").(packer.Ui)
var err error
var errorMsg string
vmName := state.Get("vmName").(string)
tmpPath := state.Get("packerTempDir").(string)
outputPath := s.OutputDir
// create temp path to export vm
errorMsg = "Error creating temp export path: %s"
vmExportPath, err := ioutil.TempDir(tmpPath, "export")
if err != nil {
err := fmt.Errorf(errorMsg, err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
ui.Say("Exporting vm...")
err = driver.ExportVirtualMachine(vmName, vmExportPath)
if err != nil {
errorMsg = "Error exporting vm: %s"
err := fmt.Errorf(errorMsg, err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// copy to output dir
expPath := filepath.Join(vmExportPath, vmName)
if s.SkipCompaction {
ui.Say("Skipping disk compaction...")
} else {
ui.Say("Compacting disks...")
err = driver.CompactDisks(expPath, vhdDir)
if err != nil {
errorMsg = "Error compacting disks: %s"
err := fmt.Errorf(errorMsg, err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
}
ui.Say("Coping to output dir...")
err = driver.CopyExportedVirtualMachine(expPath, outputPath, vhdDir, vmDir)
if err != nil {
errorMsg = "Error exporting vm: %s"
err := fmt.Errorf(errorMsg, err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func (s *StepExportVm) Cleanup(state multistep.StateBag) {
// do nothing
}