github.com/kimor79/packer@v0.8.7-0.20151221212622-d507b18eb4cf/builder/vmware/iso/step_register.go (about)

     1  package iso
     2  
     3  import (
     4  	"fmt"
     5  	"time"
     6  
     7  	"github.com/mitchellh/multistep"
     8  	vmwcommon "github.com/mitchellh/packer/builder/vmware/common"
     9  	"github.com/mitchellh/packer/packer"
    10  )
    11  
    12  type StepRegister struct {
    13  	registeredPath string
    14  	Format         string
    15  }
    16  
    17  func (s *StepRegister) Run(state multistep.StateBag) multistep.StepAction {
    18  	driver := state.Get("driver").(vmwcommon.Driver)
    19  	ui := state.Get("ui").(packer.Ui)
    20  	vmxPath := state.Get("vmx_path").(string)
    21  
    22  	if remoteDriver, ok := driver.(RemoteDriver); ok {
    23  		ui.Say("Registering remote VM...")
    24  		if err := remoteDriver.Register(vmxPath); err != nil {
    25  			err := fmt.Errorf("Error registering VM: %s", err)
    26  			state.Put("error", err)
    27  			ui.Error(err.Error())
    28  			return multistep.ActionHalt
    29  		}
    30  
    31  		s.registeredPath = vmxPath
    32  	}
    33  
    34  	return multistep.ActionContinue
    35  }
    36  
    37  func (s *StepRegister) Cleanup(state multistep.StateBag) {
    38  	if s.registeredPath == "" {
    39  		return
    40  	}
    41  
    42  	driver := state.Get("driver").(vmwcommon.Driver)
    43  	ui := state.Get("ui").(packer.Ui)
    44  
    45  	if remoteDriver, ok := driver.(RemoteDriver); ok {
    46  		if s.Format == "" {
    47  			ui.Say("Unregistering virtual machine...")
    48  			if err := remoteDriver.Unregister(s.registeredPath); err != nil {
    49  				ui.Error(fmt.Sprintf("Error unregistering VM: %s", err))
    50  			}
    51  
    52  			s.registeredPath = ""
    53  		} else {
    54  			ui.Say("Destroying virtual machine...")
    55  			if err := remoteDriver.Destroy(); err != nil {
    56  				ui.Error(fmt.Sprintf("Error destroying VM: %s", err))
    57  			}
    58  			// Wait for the machine to actually destroy
    59  			for {
    60  				exists, _ := remoteDriver.IsDestroyed()
    61  				if !exists {
    62  					break
    63  				}
    64  				time.Sleep(150 * time.Millisecond)
    65  			}
    66  		}
    67  	}
    68  }