github.phpd.cn/hashicorp/packer@v1.3.2/builder/virtualbox/iso/step_attach_iso.go (about)

     1  package iso
     2  
     3  import (
     4  	"context"
     5  	"fmt"
     6  	"path/filepath"
     7  
     8  	vboxcommon "github.com/hashicorp/packer/builder/virtualbox/common"
     9  	"github.com/hashicorp/packer/helper/multistep"
    10  	"github.com/hashicorp/packer/packer"
    11  )
    12  
    13  // This step attaches the ISO to the virtual machine.
    14  //
    15  // Uses:
    16  //
    17  // Produces:
    18  type stepAttachISO struct {
    19  	diskPath string
    20  }
    21  
    22  func (s *stepAttachISO) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
    23  	config := state.Get("config").(*Config)
    24  	driver := state.Get("driver").(vboxcommon.Driver)
    25  	isoPath := state.Get("iso_path").(string)
    26  	ui := state.Get("ui").(packer.Ui)
    27  	vmName := state.Get("vmName").(string)
    28  
    29  	controllerName := "IDE Controller"
    30  	port := "0"
    31  	device := "1"
    32  	if config.ISOInterface == "sata" {
    33  		controllerName = "SATA Controller"
    34  		port = "1"
    35  		device = "0"
    36  	}
    37  
    38  	// If it's a symlink, resolve it to it's target.
    39  	resolvedIsoPath, err := filepath.EvalSymlinks(isoPath)
    40  	if err != nil {
    41  		err := fmt.Errorf("Error resolving symlink for ISO: %s", err)
    42  		state.Put("error", err)
    43  		ui.Error(err.Error())
    44  		return multistep.ActionHalt
    45  	}
    46  	isoPath = resolvedIsoPath
    47  
    48  	// Attach the disk to the controller
    49  	command := []string{
    50  		"storageattach", vmName,
    51  		"--storagectl", controllerName,
    52  		"--port", port,
    53  		"--device", device,
    54  		"--type", "dvddrive",
    55  		"--medium", isoPath,
    56  	}
    57  	if err := driver.VBoxManage(command...); err != nil {
    58  		err := fmt.Errorf("Error attaching ISO: %s", err)
    59  		state.Put("error", err)
    60  		ui.Error(err.Error())
    61  		return multistep.ActionHalt
    62  	}
    63  
    64  	// Track the path so that we can unregister it from VirtualBox later
    65  	s.diskPath = isoPath
    66  
    67  	// Set some state so we know to remove
    68  	state.Put("attachedIso", true)
    69  	if controllerName == "SATA Controller" {
    70  		state.Put("attachedIsoOnSata", true)
    71  	}
    72  
    73  	return multistep.ActionContinue
    74  }
    75  
    76  func (s *stepAttachISO) Cleanup(state multistep.StateBag) {
    77  	if s.diskPath == "" {
    78  		return
    79  	}
    80  
    81  	config := state.Get("config").(*Config)
    82  	driver := state.Get("driver").(vboxcommon.Driver)
    83  	vmName := state.Get("vmName").(string)
    84  
    85  	controllerName := "IDE Controller"
    86  	port := "0"
    87  	device := "1"
    88  	if config.ISOInterface == "sata" {
    89  		controllerName = "SATA Controller"
    90  		port = "1"
    91  		device = "0"
    92  	}
    93  
    94  	command := []string{
    95  		"storageattach", vmName,
    96  		"--storagectl", controllerName,
    97  		"--port", port,
    98  		"--device", device,
    99  		"--medium", "none",
   100  	}
   101  
   102  	// Remove the ISO. Note that this will probably fail since
   103  	// stepRemoveDevices does this as well. No big deal.
   104  	driver.VBoxManage(command...)
   105  }