package cloudstack import ( "context" "fmt" "github.com/hashicorp/packer/helper/multistep" "github.com/hashicorp/packer/packer" "github.com/xanzy/go-cloudstack/cloudstack" ) type stepShutdownInstance struct{} func (s *stepShutdownInstance) Run(_ context.Context, state multistep.StateBag) multistep.StepAction { client := state.Get("client").(*cloudstack.CloudStackClient) config := state.Get("config").(*Config) ui := state.Get("ui").(packer.Ui) ui.Say("Shutting down instance...") // Retrieve the instance ID from the previously saved state. instanceID, ok := state.Get("instance_id").(string) if !ok || instanceID == "" { state.Put("error", fmt.Errorf("Could not retrieve instance_id from state!")) return multistep.ActionHalt } // Create a new parameter struct. p := client.VirtualMachine.NewStopVirtualMachineParams(instanceID) // Shutdown the virtual machine. _, err := client.VirtualMachine.StopVirtualMachine(p) if err != nil { err := fmt.Errorf("Error shutting down instance %s: %s", config.InstanceName, err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } ui.Message("Instance has been shutdown!") return multistep.ActionContinue } // Cleanup any resources that may have been created during the Run phase. func (s *stepShutdownInstance) Cleanup(state multistep.StateBag) { // Nothing to cleanup for this step. }