Пример #1
0
// WaitDNSName is an implementation that the providers can use.  It builds on
// the provider's implementation of Instance.DNSName.
func WaitDNSName(inst instance.Instance) (string, error) {
	for a := LongAttempt.Start(); a.Next(); {
		name, err := inst.DNSName()
		if err == nil || err != instance.ErrNoDNSName {
			return name, err
		}
	}
	return "", fmt.Errorf("timed out trying to get DNS address for %v", inst.Id())
}
Пример #2
0
func (manager *containerManager) StopContainer(instance instance.Instance) error {
	name := string(instance.Id())
	container := lxcObjectFactory.New(name)
	if err := container.Stop(); err != nil {
		logger.Errorf("failed to stop lxc container: %v", err)
		return err
	}
	// Destroy removes the restart symlink for us.
	if err := container.Destroy(); err != nil {
		logger.Errorf("failed to destroy lxc container: %v", err)
		return err
	}

	// Move the directory.
	logger.Tracef("create old container dir: %s", removedContainerDir)
	if err := os.MkdirAll(removedContainerDir, 0755); err != nil {
		logger.Errorf("failed to create removed container directory: %v", err)
		return err
	}
	removedDir, err := uniqueDirectory(removedContainerDir, name)
	if err != nil {
		logger.Errorf("was not able to generate a unique directory: %v", err)
		return err
	}
	if err := os.Rename(jujuContainerDirectory(name), removedDir); err != nil {
		logger.Errorf("failed to rename container directory: %v", err)
		return err
	}
	return nil
}
Пример #3
0
// assertInstanceId asserts that the machine has an instance id
// that matches that of the given instance. If the instance is nil,
// It asserts that the instance id is unset.
func assertInstanceId(c *C, m *state.Machine, inst instance.Instance) {
	var wantId, gotId instance.Id
	var err error
	if inst != nil {
		wantId = inst.Id()
	}
	for a := waitAgent.Start(); a.Next(); {
		err := m.Refresh()
		c.Assert(err, IsNil)
		gotId, err = m.InstanceId()
		if err != nil {
			c.Assert(state.IsNotProvisionedError(err), IsTrue)
			if inst == nil {
				return
			}
			continue
		}
		break
	}
	c.Assert(err, IsNil)
	c.Assert(gotId, Equals, wantId)
}
Пример #4
0
func (s *lxcBrokerSuite) lxcRemovedContainerDir(inst instance.Instance) string {
	return filepath.Join(s.RemovedDir, string(inst.Id()))
}