github.com/kaixiang/packer@v0.5.2-0.20140114230416-1f5786b0d7f1/builder/vmware/iso/step_register.go (about)

     1  package iso
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/mitchellh/multistep"
     7  	vmwcommon "github.com/mitchellh/packer/builder/vmware/common"
     8  	"github.com/mitchellh/packer/packer"
     9  )
    10  
    11  type StepRegister struct {
    12  	registeredPath string
    13  }
    14  
    15  func (s *StepRegister) Run(state multistep.StateBag) multistep.StepAction {
    16  	driver := state.Get("driver").(vmwcommon.Driver)
    17  	ui := state.Get("ui").(packer.Ui)
    18  	vmxPath := state.Get("vmx_path").(string)
    19  
    20  	if remoteDriver, ok := driver.(RemoteDriver); ok {
    21  		ui.Say("Registering remote VM...")
    22  		if err := remoteDriver.Register(vmxPath); err != nil {
    23  			err := fmt.Errorf("Error registering VM: %s", err)
    24  			state.Put("error", err)
    25  			ui.Error(err.Error())
    26  			return multistep.ActionHalt
    27  		}
    28  
    29  		s.registeredPath = vmxPath
    30  	}
    31  
    32  	return multistep.ActionContinue
    33  }
    34  
    35  func (s *StepRegister) Cleanup(state multistep.StateBag) {
    36  	if s.registeredPath == "" {
    37  		return
    38  	}
    39  
    40  	driver := state.Get("driver").(vmwcommon.Driver)
    41  	ui := state.Get("ui").(packer.Ui)
    42  
    43  	if remoteDriver, ok := driver.(RemoteDriver); ok {
    44  		ui.Say("Unregistering virtual machine...")
    45  		if err := remoteDriver.Unregister(s.registeredPath); err != nil {
    46  			ui.Error(fmt.Sprintf("Error unregistering VM: %s", err))
    47  		}
    48  
    49  		s.registeredPath = ""
    50  	}
    51  
    52  }