package openstack import ( "fmt" "github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/startstop" "github.com/gophercloud/gophercloud/openstack/compute/v2/servers" "github.com/hashicorp/packer/packer" "github.com/mitchellh/multistep" ) type StepStopServer struct{} func (s *StepStopServer) Run(state multistep.StateBag) multistep.StepAction { ui := state.Get("ui").(packer.Ui) config := state.Get("config").(Config) extensions := state.Get("extensions").(map[string]struct{}) server := state.Get("server").(*servers.Server) // Verify we have the extension if _, ok := extensions["os-server-start-stop"]; !ok { ui.Say("OpenStack cluster doesn't support stop, skipping...") return multistep.ActionContinue } // We need the v2 compute client client, err := config.computeV2Client() if err != nil { err = fmt.Errorf("Error initializing compute client: %s", err) state.Put("error", err) return multistep.ActionHalt } ui.Say(fmt.Sprintf("Stopping server: %s ...", server.ID)) if err := startstop.Stop(client, server.ID).ExtractErr(); err != nil { err = fmt.Errorf("Error stopping server: %s", err) state.Put("error", err) return multistep.ActionHalt } ui.Message(fmt.Sprintf("Waiting for server to stop: %s ...", server.ID)) stateChange := StateChangeConf{ Pending: []string{"ACTIVE"}, Target: []string{"SHUTOFF", "STOPPED"}, Refresh: ServerStateRefreshFunc(client, server), StepState: state, } if _, err := WaitForState(&stateChange); err != nil { err := fmt.Errorf("Error waiting for server (%s) to stop: %s", server.ID, err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } return multistep.ActionContinue } func (s *StepStopServer) Cleanup(state multistep.StateBag) {}