github.com/askholme/packer@v0.7.2-0.20140924152349-70d9566a6852/builder/virtualbox/common/step_export.go (about)

     1  package common
     2  
     3  import (
     4  	"fmt"
     5  	"github.com/mitchellh/multistep"
     6  	"github.com/mitchellh/packer/packer"
     7  	"log"
     8  	"path/filepath"
     9  	"strings"
    10  	"time"
    11  )
    12  
    13  // This step cleans up forwarded ports and exports the VM to an OVF.
    14  //
    15  // Uses:
    16  //
    17  // Produces:
    18  //   exportPath string - The path to the resulting export.
    19  type StepExport struct {
    20  	Format     string
    21  	OutputDir  string
    22  	ExportOpts []string
    23  }
    24  
    25  func (s *StepExport) 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  	// Wait a second to ensure VM is really shutdown.
    31  	log.Println("1 second timeout to ensure VM is really shutdown")
    32  	time.Sleep(1 * time.Second)
    33  
    34  	// Clear out the Packer-created forwarding rule
    35  	ui.Say("Preparing to export machine...")
    36  	ui.Message(fmt.Sprintf(
    37  		"Deleting forwarded port mapping for SSH (host port %d)",
    38  		state.Get("sshHostPort")))
    39  	command := []string{"modifyvm", vmName, "--natpf1", "delete", "packerssh"}
    40  	if err := driver.VBoxManage(command...); err != nil {
    41  		err := fmt.Errorf("Error deleting port forwarding rule: %s", err)
    42  		state.Put("error", err)
    43  		ui.Error(err.Error())
    44  		return multistep.ActionHalt
    45  	}
    46  
    47  	// Export the VM to an OVF
    48  	outputPath := filepath.Join(s.OutputDir, vmName+"."+s.Format)
    49  
    50  	command = []string{
    51  		"export",
    52  		vmName,
    53  		"--output",
    54  		outputPath,
    55  	}
    56  
    57  	command = append(command, s.ExportOpts...)
    58  
    59  	ui.Say("Exporting virtual machine...")
    60  	ui.Message(fmt.Sprintf("Executing: %s", strings.Join(command, " ")))
    61  	err := driver.VBoxManage(command...)
    62  	if err != nil {
    63  		err := fmt.Errorf("Error exporting virtual machine: %s", err)
    64  		state.Put("error", err)
    65  		ui.Error(err.Error())
    66  		return multistep.ActionHalt
    67  	}
    68  
    69  	state.Put("exportPath", outputPath)
    70  
    71  	return multistep.ActionContinue
    72  }
    73  
    74  func (s *StepExport) Cleanup(state multistep.StateBag) {}