Пример #1
0
// Destroy is a common implementation of the Destroy method defined on
// environs.Environ; we strongly recommend that this implementation be
// used when writing a new provider.
func Destroy(env environs.Environ) error {
	logger.Infof("destroying environment %q", env.Config().Name())
	instances, err := env.AllInstances()
	switch err {
	case nil:
		ids := make([]instance.Id, len(instances))
		for i, inst := range instances {
			ids[i] = inst.Id()
		}
		if err := env.StopInstances(ids...); err != nil {
			return err
		}
		fallthrough
	case environs.ErrNoInstances:
		return env.Storage().RemoveAll()
	}
	return err
}
Пример #2
0
func destroyInstances(env environs.Environ) error {
	logger.Infof("destroying instances")
	instances, err := env.AllInstances()
	switch err {
	case nil:
		ids := make([]instance.Id, len(instances))
		for i, inst := range instances {
			ids[i] = inst.Id()
		}
		if err := env.StopInstances(ids...); err != nil {
			return err
		}
		fallthrough
	case environs.ErrNoInstances:
		return nil
	default:
		return err
	}
}