ss.Spec.UpdateStrategy.RollingUpdate = &apps.RollingUpdateStatefulSetStrategy{}
		}
		ss.Spec.UpdateStrategy.RollingUpdate.Partition = partition
	}
}

func tweakMaxUnavailable(mu intstr.IntOrString) statefulSetTweak {
	return func(ss *apps.StatefulSet) {
		if ss.Spec.UpdateStrategy.RollingUpdate == nil {
			ss.Spec.UpdateStrategy.RollingUpdate = &apps.RollingUpdateStatefulSetStrategy{}
		}