package common import ( "fmt" "io/ioutil" "path/filepath" "github.com/hashicorp/packer/packer" "github.com/mitchellh/multistep" ) 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("Copying 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 }