118 lines
2.9 KiB
Go
118 lines
2.9 KiB
Go
package common
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import (
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"fmt"
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"log"
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"github.com/hashicorp/packer/common"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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)
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// This step removes any devices (floppy disks, ISOs, etc.) from the
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// machine that we may have added.
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//
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// Uses:
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// driver Driver
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// ui packer.Ui
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// vmName string
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//
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// Produces:
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type StepRemoveDevices struct{}
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func (s *StepRemoveDevices) Run(state multistep.StateBag) multistep.StepAction {
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driver := state.Get("driver").(Driver)
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ui := state.Get("ui").(packer.Ui)
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vmName := state.Get("vmName").(string)
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// Remove the attached floppy disk, if it exists
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if _, ok := state.GetOk("floppy_path"); ok {
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ui.Message("Removing floppy drive...")
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command := []string{
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"storageattach", vmName,
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"--storagectl", "Floppy Controller",
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"--port", "0",
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"--device", "0",
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"--medium", "none",
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}
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if err := driver.VBoxManage(command...); err != nil {
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err := fmt.Errorf("Error removing floppy: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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var vboxErr error
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// Retry for 10 minutes to remove the floppy controller.
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log.Printf("Trying for 10 minutes to remove floppy controller.")
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err := common.Retry(15, 15, 40, func(_ uint) (bool, error) {
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// Don't forget to remove the floppy controller as well
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command = []string{
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"storagectl", vmName,
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"--name", "Floppy Controller",
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"--remove",
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}
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vboxErr = driver.VBoxManage(command...)
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if vboxErr != nil {
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log.Printf("Error removing floppy controller. Retrying.")
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return false, nil
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}
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return true, nil
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})
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if err == common.RetryExhaustedError {
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err := fmt.Errorf("Error removing floppy controller: %s", vboxErr)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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}
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if _, ok := state.GetOk("attachedIso"); ok {
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controllerName := "IDE Controller"
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port := "0"
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device := "1"
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if _, ok := state.GetOk("attachedIsoOnSata"); ok {
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controllerName = "SATA Controller"
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port = "1"
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device = "0"
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}
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command := []string{
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"storageattach", vmName,
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"--storagectl", controllerName,
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"--port", port,
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"--device", device,
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"--medium", "none",
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}
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if err := driver.VBoxManage(command...); err != nil {
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err := fmt.Errorf("Error detaching ISO: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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}
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if _, ok := state.GetOk("guest_additions_attached"); ok {
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ui.Message("Removing guest additions drive...")
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command := []string{
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"storageattach", vmName,
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"--storagectl", "IDE Controller",
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"--port", "1",
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"--device", "0",
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"--medium", "none",
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}
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if err := driver.VBoxManage(command...); err != nil {
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err := fmt.Errorf("Error removing guest additions: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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}
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return multistep.ActionContinue
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}
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func (s *StepRemoveDevices) Cleanup(state multistep.StateBag) {
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}
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