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step_register.go
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step_register.go
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package iso
import (
"fmt"
"time"
"github.com/mitchellh/multistep"
vmwcommon "github.com/mitchellh/packer/builder/vmware/common"
"github.com/mitchellh/packer/packer"
)
type StepRegister struct {
registeredPath string
Format string
}
func (s *StepRegister) Run(state multistep.StateBag) multistep.StepAction {
driver := state.Get("driver").(vmwcommon.Driver)
ui := state.Get("ui").(packer.Ui)
vmxPath := state.Get("vmx_path").(string)
if remoteDriver, ok := driver.(RemoteDriver); ok {
ui.Say("Registering remote VM...")
if err := remoteDriver.Register(vmxPath); err != nil {
err := fmt.Errorf("Error registering VM: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
s.registeredPath = vmxPath
}
return multistep.ActionContinue
}
func (s *StepRegister) Cleanup(state multistep.StateBag) {
if s.registeredPath == "" {
return
}
driver := state.Get("driver").(vmwcommon.Driver)
ui := state.Get("ui").(packer.Ui)
if remoteDriver, ok := driver.(RemoteDriver); ok {
if s.Format == "" {
ui.Say("Unregistering virtual machine...")
if err := remoteDriver.Unregister(s.registeredPath); err != nil {
ui.Error(fmt.Sprintf("Error unregistering VM: %s", err))
}
s.registeredPath = ""
} else {
ui.Say("Destroying virtual machine...")
if err := remoteDriver.Destroy(); err != nil {
ui.Error(fmt.Sprintf("Error destroying VM: %s", err))
}
// Wait for the machine to actually destroy
for {
exists, _ := remoteDriver.IsDestroyed()
if !exists {
break
}
time.Sleep(150 * time.Millisecond)
}
}
}
}