builder/virtualbox: Attach ISO

builder/virtualbox/builder.go

@@ -113,6 +113,7 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) packer
 		new(stepSuppressMessages),
 		new(stepCreateVM),
 		new(stepCreateDisk),
+		new(stepAttachISO),
 	}
 
 	// Setup the state bag

builder/virtualbox/step_attach_iso.go

+package virtualbox
+
+import (
+	"fmt"
+	"github.com/mitchellh/multistep"
+	"github.com/mitchellh/packer/packer"
+	"time"
+)
+
+// This step attaches the ISO to the virtual machine.
+//
+// Uses:
+//
+// Produces:
+type stepAttachISO struct{
+	diskPath string
+}
+
+func (s *stepAttachISO) Run(state map[string]interface{}) multistep.StepAction {
+	driver := state["driver"].(Driver)
+	isoPath := state["iso_path"].(string)
+	ui := state["ui"].(packer.Ui)
+	vmName := state["vmName"].(string)
+
+	// Attach the disk to the controller
+	command := []string{
+		"storageattach", vmName,
+		"--storagectl", "IDE Controller",
+		"--port", "0",
+		"--device", "1",
+		"--type", "dvddrive",
+		"--medium", isoPath,
+	}
+	if err := driver.VBoxManage(command...); err != nil {
+		ui.Error(fmt.Sprintf("Error attaching hard drive: %s", err))
+		return multistep.ActionHalt
+	}
+
+	// Track the path so that we can unregister it from VirtualBox later
+	s.diskPath = isoPath
+
+	time.Sleep(15 * time.Second)
+	return multistep.ActionContinue
+}
+
+func (s *stepAttachISO) Cleanup(state map[string]interface{}) {
+	if s.diskPath == "" {
+		return
+	}
+
+	driver := state["driver"].(Driver)
+	ui := state["ui"].(packer.Ui)
+
+	if err := driver.VBoxManage("closemedium", "disk", s.diskPath); err != nil {
+		ui.Error(fmt.Sprintf("Error unregistering ISO: %s", err))
+	}
+}

builder/virtualbox/step_create_disk.go

@@ -6,12 +6,11 @@ import (
 	"github.com/mitchellh/packer/packer"
 	"path/filepath"
 	"strings"
-	"time"
 )
 
 // This step creates the virtual disk that will be used as the
 // hard drive for the virtual machine.
-type stepCreateDisk struct{
+type stepCreateDisk struct {
 	diskPath string
 }
 
@@ -64,7 +63,6 @@ func (s *stepCreateDisk) Run(state map[string]interface{}) multistep.StepAction
 		return multistep.ActionHalt
 	}
 
-	time.Sleep(15 * time.Second)
 	return multistep.ActionContinue
 }
 

builder/virtualbox/step_create_vm.go

@@ -10,7 +10,7 @@ import (
 //
 // Produces:
 //   vmName string - The name of the VM
-type stepCreateVM struct{
+type stepCreateVM struct {
 	vmName string
 }