),
	}
	if err := ret.loadCABundle(); err != nil {
		return nil, err
	}

	return ret, nil
}

// AddListener adds a listener to be notified when the CA content changes.
func (c *DynamicFileCAContent) AddListener(listener Listener) {
	c.listeners = append(c.listeners, listener)
}

// loadCABundle determines the next set of content for the file.

func (c *ConfigMapCAController) AddListener(listener Listener) {
	c.listeners = append(c.listeners, listener)
}

// loadCABundle determines the next set of content for the file.
func (c *ConfigMapCAController) loadCABundle() error {
	configMap, err := c.configmapLister.ConfigMaps(c.configmapNamespace).Get(c.configmapName)
	if err != nil {
		return err
	}

type ConfigError struct {
	err    error
	reason string
}

func (e ConfigError) Error() string {
	return e.err.Error()
}

func (e ConfigError) Reason() string {
	return e.reason
}

func LoadCABundle(caBundleWatcher *keycertbundle.Watcher) ([]byte, error) {
	caBundle := caBundleWatcher.GetCABundle()
	if err := VerifyCABundle(caBundle); err != nil {
		return nil, &ConfigError{err, "could not verify caBundle"}
	}

		return nil
	}
	if v != w.revision {
		reportWebhookPatchFailure(webhookConfigName, reasonWrongRevision)
		return errWrongRevision
	}

	found := false
	updated := false
	caCertPem, err := util.LoadCABundle(w.CABundleWatcher)
	if err != nil {
		log.Errorf("Failed to load CA bundle: %v", err)
		reportWebhookPatchFailure(webhookConfigName, reasonLoadCABundleFailure)
		return err
	}