79 lines
1.8 KiB
Go
79 lines
1.8 KiB
Go
package common
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import (
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"fmt"
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"github.com/mitchellh/multistep"
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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 a floppy to the virtual machine.
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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 StepAttachFloppy struct {
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floppyPath string
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}
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func (s *StepAttachFloppy) Run(state multistep.StateBag) multistep.StepAction {
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// Determine if we even have a floppy disk to attach
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var floppyPath string
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if floppyPathRaw, ok := state.GetOk("floppy_path"); ok {
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floppyPath = floppyPathRaw.(string)
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} else {
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log.Println("No floppy disk, not attaching.")
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return multistep.ActionContinue
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}
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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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ui.Say("Deleting any current floppy disk...")
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// Delete the floppy disk controller
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del_command := []string{
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"set", vmName,
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"--device-del", "fdd0",
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}
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// This will almost certainly fail with 'The fdd0 device does not exist.'
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driver.Prlctl(del_command...)
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ui.Say("Attaching floppy disk...")
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// Attaching the floppy disk
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add_command := []string{
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"set", vmName,
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"--device-add", "fdd",
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"--image", floppyPath,
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"--connect",
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}
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if err := driver.Prlctl(add_command...); err != nil {
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state.Put("error", fmt.Errorf("Error adding floppy: %s", err))
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return multistep.ActionHalt
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}
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// Track the path so that we can unregister it from Parallels later
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s.floppyPath = floppyPath
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return multistep.ActionContinue
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}
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func (s *StepAttachFloppy) Cleanup(state multistep.StateBag) {
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driver := state.Get("driver").(Driver)
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vmName := state.Get("vmName").(string)
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if s.floppyPath == "" {
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return
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}
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log.Println("Detaching floppy disk...")
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command := []string{
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"set", vmName,
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"--device-del", "fdd0",
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}
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driver.Prlctl(command...)
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}
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