builder/virtualbox: Create the VM

builder/virtualbox/builder.go

@@ -20,6 +20,7 @@ type Builder struct {
 type config struct {
 	GuestOSType string `mapstructure:"guest_os_type"`
 	OutputDir string `mapstructure:"output_directory"`
+	VMName string `mapstructure:"vm_name"`
 }
 
 func (b *Builder) Prepare(raw interface{}) error {
@@ -36,6 +37,10 @@ func (b *Builder) Prepare(raw interface{}) error {
 		b.config.OutputDir = "virtualbox"
 	}
 
+	if b.config.VMName == "" {
+		b.config.VMName = "packer"
+	}
+
 	errs := make([]error, 0)
 
 	b.driver, err = b.newDriver()
@@ -54,6 +59,7 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) packer
 	steps := []multistep.Step{
 		new(stepPrepareOutputDir),
 		new(stepSuppressMessages),
+		new(stepCreateVM),
 	}
 
 	// Setup the state bag

builder/virtualbox/builder_test.go

@@ -32,4 +32,8 @@ func TestBuilderPrepare_Defaults(t *testing.T) {
 	if b.config.OutputDir != "virtualbox" {
 		t.Errorf("bad output dir: %s", b.config.OutputDir)
 	}
+
+	if b.config.VMName != "packer" {
+		t.Errorf("bad vm name: %s", b.config.VMName)
+	}
 }

builder/virtualbox/driver.go

@@ -14,6 +14,9 @@ type Driver interface {
 	// suppress any annoying popups from VirtualBox.
 	SuppressMessages() error
 
+	// VBoxManage executes the given VBoxManage command
+	VBoxManage(...string) error
+
 	// Verify checks to make sure that this driver should function
 	// properly. If there is any indication the driver can't function,
 	// this will return an error.
@@ -34,7 +37,7 @@ func (d *VBox42Driver) SuppressMessages() error {
 	}
 
 	for k, v := range extraData {
-		if err := d.vboxmanage("setextradata", "global", k, v); err != nil {
+		if err := d.VBoxManage("setextradata", "global", k, v); err != nil {
 			return err
 		}
 	}
@@ -42,11 +45,7 @@ func (d *VBox42Driver) SuppressMessages() error {
 	return nil
 }
 
-func (d *VBox42Driver) Verify() error {
+func (d *VBox42Driver) VBoxManage(args ...string) error {
-	return nil
-}
-
-func (d *VBox42Driver) vboxmanage(args ...string) error {
 	log.Printf("Executing VBoxManage: %#v", args)
 	cmd := exec.Command(d.VBoxManagePath, args...)
 	if err := cmd.Run(); err != nil {
@@ -55,3 +54,7 @@ func (d *VBox42Driver) vboxmanage(args ...string) error {
 
 	return nil
 }
+
+func (d *VBox42Driver) Verify() error {
+	return nil
+}

builder/virtualbox/step_create_vm.go

@@ -0,0 +1,61 @@
+package virtualbox
+
+import (
+	"fmt"
+	"github.com/mitchellh/multistep"
+	"github.com/mitchellh/packer/packer"
+	"time"
+)
+
+// This step creates the actual virtual machine.
+type stepCreateVM struct{
+	vmName string
+}
+
+func (s *stepCreateVM) Run(state map[string]interface{}) multistep.StepAction {
+	config := state["config"].(*config)
+	driver := state["driver"].(Driver)
+	ui := state["ui"].(packer.Ui)
+
+	name := config.VMName
+
+	commands := make([][]string, 4)
+	commands[0] = []string{"createvm", "--name", name, "--ostype", config.GuestOSType, "--register"}
+	commands[1] = []string{
+		"modifyvm", name,
+		"--boot1", "disk", "--boot2", "dvd", "--boot3", "none", "--boot4", "none",
+	}
+	commands[2] = []string{"modifyvm", name, "--cpus", "1"}
+	commands[3] = []string{"modifyvm", name, "--memory", "512"}
+
+	ui.Say("Creating virtual machine...")
+	for _, command := range commands {
+		err := driver.VBoxManage(command...)
+		if err != nil {
+			ui.Error(fmt.Sprintf("Error creating VM: %s", err))
+			return multistep.ActionHalt
+		}
+
+		// Set the VM name propery on the first command
+		if s.vmName == "" {
+			s.vmName = name
+		}
+	}
+
+	time.Sleep(15 * time.Second)
+	return multistep.ActionContinue
+}
+
+func (s *stepCreateVM) Cleanup(state map[string]interface{}) {
+	if s.vmName == "" {
+		return
+	}
+
+	driver := state["driver"].(Driver)
+	ui := state["ui"].(packer.Ui)
+
+	ui.Say("Unregistering and deleting virtual machine...")
+	if err := driver.VBoxManage("unregistervm", s.vmName, "--delete"); err != nil {
+		ui.Error(fmt.Sprintf("Error deleting virtual machine: %s", err))
+	}
+}