package virtualbox import ( "fmt" "github.com/mitchellh/multistep" "github.com/mitchellh/packer/packer" "log" "os" ) type guestAdditionsPathTemplate struct { Version string } // This step uploads the guest additions ISO to the VM. type stepUploadGuestAdditions struct{} func (s *stepUploadGuestAdditions) Run(state multistep.StateBag) multistep.StepAction { comm := state.Get("communicator").(packer.Communicator) config := state.Get("config").(*config) driver := state.Get("driver").(Driver) guestAdditionsPath := state.Get("guest_additions_path").(string) ui := state.Get("ui").(packer.Ui) // If we're attaching then don't do this, since we attached. if config.GuestAdditionsMode != GuestAdditionsModeUpload { log.Println("Not uploading guest additions since mode is not upload") return multistep.ActionContinue } version, err := driver.Version() if err != nil { state.Put("error", fmt.Errorf("Error reading version for guest additions upload: %s", err)) return multistep.ActionHalt } f, err := os.Open(guestAdditionsPath) if err != nil { state.Put("error", fmt.Errorf("Error opening guest additions ISO: %s", err)) return multistep.ActionHalt } tplData := &guestAdditionsPathTemplate{ Version: version, } config.GuestAdditionsPath, err = config.tpl.Process(config.GuestAdditionsPath, tplData) if err != nil { err := fmt.Errorf("Error preparing guest additions path: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } ui.Say("Uploading VirtualBox guest additions ISO...") if err := comm.Upload(config.GuestAdditionsPath, f); err != nil { state.Put("error", fmt.Errorf("Error uploading guest additions: %s", err)) return multistep.ActionHalt } return multistep.ActionContinue } func (s *stepUploadGuestAdditions) Cleanup(state multistep.StateBag) {}