github.com/homburg/packer@v0.6.1-0.20140528012651-1dcaf1716848/builder/parallels/common/step_attach_floppy.go (about)

     1  package common
     2  
     3  import (
     4  	"fmt"
     5  	"github.com/mitchellh/multistep"
     6  	"github.com/mitchellh/packer/packer"
     7  	"log"
     8  )
     9  
    10  // This step attaches a floppy to the virtual machine.
    11  //
    12  // Uses:
    13  //   driver Driver
    14  //   ui packer.Ui
    15  //   vmName string
    16  //
    17  // Produces:
    18  type StepAttachFloppy struct {
    19  	floppyPath string
    20  }
    21  
    22  func (s *StepAttachFloppy) Run(state multistep.StateBag) multistep.StepAction {
    23  	// Determine if we even have a floppy disk to attach
    24  	var floppyPath string
    25  	if floppyPathRaw, ok := state.GetOk("floppy_path"); ok {
    26  		floppyPath = floppyPathRaw.(string)
    27  	} else {
    28  		log.Println("No floppy disk, not attaching.")
    29  		return multistep.ActionContinue
    30  	}
    31  
    32  	driver := state.Get("driver").(Driver)
    33  	ui := state.Get("ui").(packer.Ui)
    34  	vmName := state.Get("vmName").(string)
    35  
    36  	ui.Say("Attaching floppy disk...")
    37  
    38  	// Create the floppy disk controller
    39  	command := []string{
    40  		"set", vmName,
    41  		"--device-add", "fdd",
    42  		"--image", floppyPath,
    43  	}
    44  	if err := driver.Prlctl(command...); err != nil {
    45  		state.Put("error", fmt.Errorf("Error adding floppy: %s", err))
    46  		return multistep.ActionHalt
    47  	}
    48  
    49  	// Track the path so that we can unregister it from Parallels later
    50  	s.floppyPath = floppyPath
    51  
    52  	return multistep.ActionContinue
    53  }
    54  
    55  func (s *StepAttachFloppy) Cleanup(state multistep.StateBag) {}