github.phpd.cn/hashicorp/packer@v1.3.2/builder/hyperv/common/step_run.go (about)

     1  package common
     2  
     3  import (
     4  	"context"
     5  	"fmt"
     6  	"log"
     7  
     8  	"github.com/hashicorp/packer/helper/multistep"
     9  	"github.com/hashicorp/packer/packer"
    10  )
    11  
    12  type StepRun struct {
    13  	GuiCancelFunc context.CancelFunc
    14  	Headless      bool
    15  	vmName        string
    16  }
    17  
    18  func (s *StepRun) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
    19  	driver := state.Get("driver").(Driver)
    20  	ui := state.Get("ui").(packer.Ui)
    21  	vmName := state.Get("vmName").(string)
    22  
    23  	ui.Say("Starting the virtual machine...")
    24  
    25  	err := driver.Start(vmName)
    26  	if err != nil {
    27  		err := fmt.Errorf("Error starting vm: %s", err)
    28  		state.Put("error", err)
    29  		ui.Error(err.Error())
    30  		return multistep.ActionHalt
    31  	}
    32  
    33  	s.vmName = vmName
    34  
    35  	if !s.Headless {
    36  		ui.Say("Attempting to connect with vmconnect...")
    37  		s.GuiCancelFunc, err = driver.Connect(vmName)
    38  		if err != nil {
    39  			log.Printf(fmt.Sprintf("Non-fatal error starting vmconnect: %s. continuing...", err))
    40  		}
    41  	}
    42  	return multistep.ActionContinue
    43  }
    44  
    45  func (s *StepRun) Cleanup(state multistep.StateBag) {
    46  	if s.vmName == "" {
    47  		return
    48  	}
    49  
    50  	driver := state.Get("driver").(Driver)
    51  	ui := state.Get("ui").(packer.Ui)
    52  
    53  	if !s.Headless && s.GuiCancelFunc != nil {
    54  		ui.Say("Disconnecting from vmconnect...")
    55  		s.GuiCancelFunc()
    56  	}
    57  
    58  	if running, _ := driver.IsRunning(s.vmName); running {
    59  		if err := driver.Stop(s.vmName); err != nil {
    60  			ui.Error(fmt.Sprintf("Error shutting down VM: %s", err))
    61  		}
    62  	}
    63  }