packer-cn/builder/virtualbox/step_create_disk.go

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package virtualbox
import (
"fmt"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
"path/filepath"
"strconv"
"strings"
)
// This step creates the virtual disk that will be used as the
// hard drive for the virtual machine.
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type stepCreateDisk struct{}
func (s *stepCreateDisk) Run(state map[string]interface{}) multistep.StepAction {
config := state["config"].(*config)
driver := state["driver"].(Driver)
ui := state["ui"].(packer.Ui)
vmName := state["vmName"].(string)
format := "VDI"
path := filepath.Join(config.OutputDir, fmt.Sprintf("%s.%s", config.VMName, strings.ToLower(format)))
command := []string{
"createhd",
"--filename", path,
"--size", strconv.FormatUint(uint64(config.DiskSize), 10),
"--format", format,
"--variant", "Standard",
}
ui.Say("Creating hard drive...")
err := driver.VBoxManage(command...)
if err != nil {
err := fmt.Errorf("Error creating hard drive: %s", err)
state["error"] = err
ui.Error(err.Error())
return multistep.ActionHalt
}
// Add the IDE controller so we can later attach the disk
controllerName := "IDE Controller"
err = driver.VBoxManage("storagectl", vmName, "--name", controllerName, "--add", "ide")
if err != nil {
err := fmt.Errorf("Error creating disk controller: %s", err)
state["error"] = err
ui.Error(err.Error())
return multistep.ActionHalt
}
// Attach the disk to the controller
command = []string{
"storageattach", vmName,
"--storagectl", controllerName,
"--port", "0",
"--device", "0",
"--type", "hdd",
"--medium", path,
}
if err := driver.VBoxManage(command...); err != nil {
err := fmt.Errorf("Error attaching hard drive: %s", err)
state["error"] = err
ui.Error(err.Error())
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func (s *stepCreateDisk) Cleanup(state map[string]interface{}) {}