if len(resMap) == 0 {
		return p
	}

	name := fmt.Sprintf("con%d", len(p.Spec.Containers))
	p.Spec.Containers = append(p.Spec.Containers, MakeContainer().Name(name).Image(imageutils.GetPauseImageName()).Resources(resMap).Obj())
	return p
}

// Req adds a new container to the inner pod with given resource map of requests.
func (p *PodWrapper) Req(reqMap map[v1.ResourceName]string) *PodWrapper {