func (c *containerLXC) Freeze() error {
	ctxMap := log.Ctx{
		"project":   c.project,
		"name":      c.name,
		"created":   c.creationDate,
		"ephemeral": c.ephemeral,
		"used":      c.lastUsedDate}

	// Check that we're running
	if !c.IsRunning() {
		return fmt.Errorf("The container isn't running")
	}

	// Check if the CGroup is available
	if !c.state.OS.CGroupFreezerController {
		logger.Info("Unable to freeze container (lack of kernel support)", ctxMap)
		return nil
	}

	// Check that we're not already frozen
	if c.IsFrozen() {
		return fmt.Errorf("The container is already frozen")
	}

	logger.Info("Freezing container", ctxMap)

	// Load the go-lxc struct
	err := c.initLXC(false)
	if err != nil {
		ctxMap["err"] = err
		logger.Error("Failed freezing container", ctxMap)
		return err
	}

	err = c.c.Freeze()
	if err != nil {
		ctxMap["err"] = err
		logger.Error("Failed freezing container", ctxMap)
		return err
	}

	logger.Info("Froze container", ctxMap)
	eventSendLifecycle(c.project, "container-paused",
		fmt.Sprintf("/1.0/containers/%s", c.name), nil)

	return err
}
func (c *containerLXC) Freeze() error {
	ctxMap := log.Ctx{
		"project":   c.project,
		"name":      c.name,
		"created":   c.creationDate,
		"ephemeral": c.ephemeral,
		"used":      c.lastUsedDate}

	// Check that we're running
	if !c.IsRunning() {
		return fmt.Errorf("The container isn't running")
	}

	// Check if the CGroup is available
	if !c.state.OS.CGroupFreezerController {
		logger.Info("Unable to freeze container (lack of kernel support)", ctxMap)
		return nil
	}

	// Check that we're not already frozen
	if c.IsFrozen() {
		return fmt.Errorf("The container is already frozen")
	}

	logger.Info("Freezing container", ctxMap)

	// Load the go-lxc struct
	err := c.initLXC(false)
	if err != nil {
		ctxMap["err"] = err
		logger.Error("Failed freezing container", ctxMap)
		return err
	}

	err = c.c.Freeze()
	if err != nil {
		ctxMap["err"] = err
		logger.Error("Failed freezing container", ctxMap)
		return err
	}

	logger.Info("Froze container", ctxMap)
	eventSendLifecycle(c.project, "container-paused",
		fmt.Sprintf("/1.0/containers/%s", c.name), nil)

	return err
}
// Freezer functions