github.com/askholme/packer@v0.7.2-0.20140924152349-70d9566a6852/builder/parallels/common/step_attach_parallels_tools.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 the Parallels Tools as an inserted CD onto
    11  // the virtual machine.
    12  //
    13  // Uses:
    14  //   driver Driver
    15  //   parallels_tools_path string
    16  //   ui packer.Ui
    17  //   vmName string
    18  //
    19  // Produces:
    20  //   attachedToolsIso boolean
    21  type StepAttachParallelsTools struct {
    22  	ParallelsToolsMode string
    23  }
    24  
    25  func (s *StepAttachParallelsTools) Run(state multistep.StateBag) multistep.StepAction {
    26  	driver := state.Get("driver").(Driver)
    27  	ui := state.Get("ui").(packer.Ui)
    28  	vmName := state.Get("vmName").(string)
    29  
    30  	// If we're not attaching the guest additions then just return
    31  	if s.ParallelsToolsMode != ParallelsToolsModeAttach {
    32  		log.Println("Not attaching parallels tools since we're uploading.")
    33  		return multistep.ActionContinue
    34  	}
    35  
    36  	// Get the Paralells Tools path on the host machine
    37  	parallelsToolsPath := state.Get("parallels_tools_path").(string)
    38  
    39  	// Attach the guest additions to the computer
    40  	ui.Say("Attaching Parallels Tools ISO onto IDE controller...")
    41  	command := []string{
    42  		"set", vmName,
    43  		"--device-add", "cdrom",
    44  		"--image", parallelsToolsPath,
    45  	}
    46  	if err := driver.Prlctl(command...); err != nil {
    47  		err := fmt.Errorf("Error attaching Parallels Tools: %s", err)
    48  		state.Put("error", err)
    49  		ui.Error(err.Error())
    50  		return multistep.ActionHalt
    51  	}
    52  
    53  	// Set some state so we know to remove
    54  	state.Put("attachedToolsIso", true)
    55  
    56  	return multistep.ActionContinue
    57  }
    58  
    59  func (s *StepAttachParallelsTools) Cleanup(state multistep.StateBag) {
    60  	if _, ok := state.GetOk("attachedToolsIso"); !ok {
    61  		return
    62  	}
    63  
    64  	driver := state.Get("driver").(Driver)
    65  	ui := state.Get("ui").(packer.Ui)
    66  	vmName := state.Get("vmName").(string)
    67  
    68  	log.Println("Detaching Parallels Tools ISO...")
    69  	cdDevice := "cdrom0"
    70  	if _, ok := state.GetOk("attachedIso"); ok {
    71  		cdDevice = "cdrom1"
    72  	}
    73  
    74  	command := []string{
    75  		"set", vmName,
    76  		"--device-del", cdDevice,
    77  	}
    78  
    79  	if err := driver.Prlctl(command...); err != nil {
    80  		ui.Error(fmt.Sprintf("Error detaching Parallels Tools ISO: %s", err))
    81  	}
    82  }