func (d *Deployment) destroyUnits(f scheduler.Scheduler, units []string, ui *stateUI) error {
if len(units) == 0 {
return maskAny(fmt.Errorf("No units on cluster: %s", d.cluster.Stack))
}
ui.MessageSink <- fmt.Sprintf("Stopping %d unit(s)", len(units))
stats, err := f.Stop(ui.EventSink, units...)
if err != nil {
ui.Warningf("Warning: stop failed.\n%s\n", err.Error())
}
if stats.StoppedGlobalUnits > 0 {
InterruptibleSleep(ui.MessageSink, d.StopDelay, "Waiting for %s...")
}
ui.MessageSink <- fmt.Sprintf("Destroying %d unit(s)", len(units))
if err := f.Destroy(ui.EventSink, units...); err != nil {
return maskAny(err)
}
return nil
}
