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step_attach_guest_additions.go
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/
step_attach_guest_additions.go
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package iso
import (
"fmt"
"github.com/mitchellh/multistep"
vboxcommon "github.com/mitchellh/packer/builder/virtualbox/common"
"github.com/mitchellh/packer/packer"
"log"
)
// This step attaches the VirtualBox guest additions as a inserted CD onto
// the virtual machine.
//
// Uses:
// config *config
// driver Driver
// guest_additions_path string
// ui packer.Ui
// vmName string
//
// Produces:
type stepAttachGuestAdditions struct {
attachedPath string
}
func (s *stepAttachGuestAdditions) Run(state multistep.StateBag) multistep.StepAction {
config := state.Get("config").(*config)
driver := state.Get("driver").(vboxcommon.Driver)
ui := state.Get("ui").(packer.Ui)
vmName := state.Get("vmName").(string)
// If we're not attaching the guest additions then just return
if config.GuestAdditionsMode != GuestAdditionsModeAttach {
log.Println("Not attaching guest additions since we're uploading.")
return multistep.ActionContinue
}
// Get the guest additions path since we're doing it
guestAdditionsPath := state.Get("guest_additions_path").(string)
// Attach the guest additions to the computer
log.Println("Attaching guest additions ISO onto IDE controller...")
command := []string{
"storageattach", vmName,
"--storagectl", "IDE Controller",
"--port", "1",
"--device", "0",
"--type", "dvddrive",
"--medium", guestAdditionsPath,
}
if err := driver.VBoxManage(command...); err != nil {
err := fmt.Errorf("Error attaching guest additions: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// Track the path so that we can unregister it from VirtualBox later
s.attachedPath = guestAdditionsPath
return multistep.ActionContinue
}
func (s *stepAttachGuestAdditions) Cleanup(state multistep.StateBag) {
if s.attachedPath == "" {
return
}
driver := state.Get("driver").(vboxcommon.Driver)
ui := state.Get("ui").(packer.Ui)
vmName := state.Get("vmName").(string)
command := []string{
"storageattach", vmName,
"--storagectl", "IDE Controller",
"--port", "1",
"--device", "0",
"--medium", "none",
}
if err := driver.VBoxManage(command...); err != nil {
ui.Error(fmt.Sprintf("Error unregistering guest additions: %s", err))
}
}