package chroot import ( "fmt" "github.com/mitchellh/multistep" "github.com/mitchellh/packer/packer" "log" ) // StepEarlyUnflock unlocks the flock. type StepEarlyUnflock struct{} func (s *StepEarlyUnflock) Run(state multistep.StateBag) multistep.StepAction { cleanup := state.Get("flock_cleanup").(Cleanup) ui := state.Get("ui").(packer.Ui) log.Println("Unlocking file lock...") if err := cleanup.CleanupFunc(state); err != nil { err := fmt.Errorf("Error unlocking file lock: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } return multistep.ActionContinue } func (s *StepEarlyUnflock) Cleanup(state multistep.StateBag) {}