func (h *HTTPExtender) IsInterested(pod *v1.Pod) bool {
	if h.managedResources.Len() == 0 {
		return true
	}
	if h.hasManagedResources(pod.Spec.Containers) {
		return true
	}
	if h.hasManagedResources(pod.Spec.InitContainers) {
		return true
	}
	return false
}

func (h *HTTPExtender) hasManagedResources(containers []v1.Container) bool {
	for i := range containers {
		container := &containers[i]