packer-cn/builder/qemu/step_copy_disk.go

49 lines
1.1 KiB
Go

package qemu
import (
"context"
"fmt"
"path/filepath"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
)
// This step copies the virtual disk that will be used as the
// hard drive for the virtual machine.
type stepCopyDisk struct{}
func (s *stepCopyDisk) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
config := state.Get("config").(*Config)
driver := state.Get("driver").(Driver)
isoPath := state.Get("iso_path").(string)
ui := state.Get("ui").(packer.Ui)
path := filepath.Join(config.OutputDir, fmt.Sprintf("%s", config.VMName))
name := config.VMName
command := []string{
"convert",
"-O", config.Format,
isoPath,
path,
}
if !config.DiskImage || config.UseBackingFile {
return multistep.ActionContinue
}
ui.Say("Copying hard drive...")
if err := driver.QemuImg(command...); err != nil {
err := fmt.Errorf("Error creating hard drive: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
state.Put("disk_filename", name)
return multistep.ActionContinue
}
func (s *stepCopyDisk) Cleanup(state multistep.StateBag) {}