github.com/mmcquillan/packer@v1.1.1-0.20171009221028-c85cf0483a5d/builder/virtualbox/iso/step_create_disk.go (about)

     1  package iso
     2  
     3  import (
     4  	"fmt"
     5  
     6  	vboxcommon "github.com/hashicorp/packer/builder/virtualbox/common"
     7  	"github.com/hashicorp/packer/packer"
     8  	"github.com/mitchellh/multistep"
     9  
    10  	"path/filepath"
    11  	"strconv"
    12  	"strings"
    13  )
    14  
    15  // This step creates the virtual disk that will be used as the
    16  // hard drive for the virtual machine.
    17  type stepCreateDisk struct{}
    18  
    19  func (s *stepCreateDisk) Run(state multistep.StateBag) multistep.StepAction {
    20  	config := state.Get("config").(*Config)
    21  	driver := state.Get("driver").(vboxcommon.Driver)
    22  	ui := state.Get("ui").(packer.Ui)
    23  	vmName := state.Get("vmName").(string)
    24  
    25  	format := "VDI"
    26  	path := filepath.Join(config.OutputDir, fmt.Sprintf("%s.%s", config.VMName, strings.ToLower(format)))
    27  
    28  	command := []string{
    29  		"createhd",
    30  		"--filename", path,
    31  		"--size", strconv.FormatUint(uint64(config.DiskSize), 10),
    32  		"--format", format,
    33  		"--variant", "Standard",
    34  	}
    35  
    36  	ui.Say("Creating hard drive...")
    37  	err := driver.VBoxManage(command...)
    38  	if err != nil {
    39  		err := fmt.Errorf("Error creating hard drive: %s", err)
    40  		state.Put("error", err)
    41  		ui.Error(err.Error())
    42  		return multistep.ActionHalt
    43  	}
    44  
    45  	// Add the IDE controller so we can later attach the disk.
    46  	// When the hard disk controller is not IDE, this device is still used
    47  	// by VirtualBox to deliver the guest extensions.
    48  	err = driver.VBoxManage("storagectl", vmName, "--name", "IDE Controller", "--add", "ide")
    49  	if err != nil {
    50  		err := fmt.Errorf("Error creating disk controller: %s", err)
    51  		state.Put("error", err)
    52  		ui.Error(err.Error())
    53  		return multistep.ActionHalt
    54  	}
    55  
    56  	// Add a SATA controller if we were asked to use SATA. We still attach
    57  	// the IDE controller above because some other things (disks) require
    58  	// that.
    59  	if config.HardDriveInterface == "sata" || config.ISOInterface == "sata" {
    60  		if err := driver.CreateSATAController(vmName, "SATA Controller", config.SATAPortCount); err != nil {
    61  			err := fmt.Errorf("Error creating disk controller: %s", err)
    62  			state.Put("error", err)
    63  			ui.Error(err.Error())
    64  			return multistep.ActionHalt
    65  		}
    66  	}
    67  
    68  	if config.HardDriveInterface == "scsi" {
    69  		if err := driver.CreateSCSIController(vmName, "SCSI Controller"); err != nil {
    70  			err := fmt.Errorf("Error creating disk controller: %s", err)
    71  			state.Put("error", err)
    72  			ui.Error(err.Error())
    73  			return multistep.ActionHalt
    74  		}
    75  	}
    76  
    77  	// Attach the disk to the controller
    78  	controllerName := "IDE Controller"
    79  	if config.HardDriveInterface == "sata" {
    80  		controllerName = "SATA Controller"
    81  	}
    82  
    83  	if config.HardDriveInterface == "scsi" {
    84  		controllerName = "SCSI Controller"
    85  	}
    86  
    87  	nonrotational := "off"
    88  	if config.HardDriveNonrotational {
    89  		nonrotational = "on"
    90  	}
    91  
    92  	discard := "off"
    93  	if config.HardDriveDiscard {
    94  		discard = "on"
    95  	}
    96  
    97  	command = []string{
    98  		"storageattach", vmName,
    99  		"--storagectl", controllerName,
   100  		"--port", "0",
   101  		"--device", "0",
   102  		"--type", "hdd",
   103  		"--medium", path,
   104  		"--nonrotational", nonrotational,
   105  		"--discard", discard,
   106  	}
   107  	if err := driver.VBoxManage(command...); err != nil {
   108  		err := fmt.Errorf("Error attaching hard drive: %s", err)
   109  		state.Put("error", err)
   110  		ui.Error(err.Error())
   111  		return multistep.ActionHalt
   112  	}
   113  
   114  	return multistep.ActionContinue
   115  }
   116  
   117  func (s *stepCreateDisk) Cleanup(state multistep.StateBag) {}