106 lines
2.5 KiB
Go
106 lines
2.5 KiB
Go
package iso
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import (
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"fmt"
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"github.com/mitchellh/multistep"
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parallelscommon "github.com/mitchellh/packer/builder/parallels/common"
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"github.com/mitchellh/packer/packer"
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"log"
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)
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// This step attaches the ISO to the virtual machine.
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//
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// Uses:
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// driver Driver
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// isoPath string
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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 stepAttachISO struct {
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cdromDevice string
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}
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func (s *stepAttachISO) Run(state multistep.StateBag) multistep.StepAction {
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driver := state.Get("driver").(parallelscommon.Driver)
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isoPath := state.Get("iso_path").(string)
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ui := state.Get("ui").(packer.Ui)
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vmName := state.Get("vmName").(string)
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// Attach the disk to the controller
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ui.Say("Attaching ISO to the new CD/DVD drive...")
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cdrom, err := driver.DeviceAddCdRom(vmName, isoPath)
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if err != nil {
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err := fmt.Errorf("Error attaching 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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// Set new boot order
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ui.Say("Setting the boot order...")
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command := []string{
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"set", vmName,
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"--device-bootorder", fmt.Sprintf("hdd0 %s cdrom0 net0", cdrom),
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}
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if err := driver.Prlctl(command...); err != nil {
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err := fmt.Errorf("Error setting the boot order: %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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// Disable 'cdrom0' device
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ui.Say("Disabling default CD/DVD drive...")
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command = []string{
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"set", vmName,
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"--device-set", "cdrom0", "--disable",
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}
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if err := driver.Prlctl(command...); err != nil {
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err := fmt.Errorf("Error disabling default CD/DVD drive: %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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// Track the device name so that we can can delete later
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s.cdromDevice = cdrom
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return multistep.ActionContinue
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}
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func (s *stepAttachISO) Cleanup(state multistep.StateBag) {
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driver := state.Get("driver").(parallelscommon.Driver)
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ui := state.Get("ui").(packer.Ui)
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vmName := state.Get("vmName").(string)
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// Enable 'cdrom0' device back
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log.Println("Enabling default CD/DVD drive...")
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command := []string{
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"set", vmName,
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"--device-set", "cdrom0", "--enable", "--disconnect",
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}
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if err := driver.Prlctl(command...); err != nil {
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ui.Error(fmt.Sprintf("Error enabling default CD/DVD drive: %s", err))
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}
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// Detach ISO
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if s.cdromDevice == "" {
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return
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}
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log.Println("Detaching ISO...")
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command = []string{
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"set", vmName,
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"--device-del", s.cdromDevice,
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}
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if err := driver.Prlctl(command...); err != nil {
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ui.Error(fmt.Sprintf("Error detaching ISO: %s", err))
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}
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}
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