return string(b)
}

func generateCSINode(nodeIDs nodeIDMap, volumeLimits *storage.VolumeNodeResources, topologyKeys topologyKeyMap) *storage.CSINode {
	nodeDrivers := []storage.CSINodeDriver{}
	for k, nodeID := range nodeIDs {
		dspec := storage.CSINodeDriver{
			Name:        k,
			NodeID:      nodeID,
			Allocatable: volumeLimits,
		}
		if top, exists := topologyKeys[k]; exists {

	for k := range existingVolumes {
		delete(newVolumes, k)
	}

	numNewVolumes := len(newVolumes)
	maxAttachLimit := pl.maxVolumeFunc(node)
	volumeLimits := volumeLimits(nodeInfo)
	if maxAttachLimitFromAllocatable, ok := volumeLimits[pl.volumeLimitKey]; ok {
		maxAttachLimit = int(maxAttachLimitFromAllocatable)
	}

	if numExistingVolumes+numNewVolumes > maxAttachLimit {

	}, nil
}

func getVolumeLimits(nodeInfo *framework.NodeInfo, csiNode *storagev1.CSINode) map[v1.ResourceName]int64 {
	// TODO: stop getting values from Node object in v1.18
	nodeVolumeLimits := volumeLimits(nodeInfo)
	if csiNode != nil {
		for i := range csiNode.Spec.Drivers {
			d := csiNode.Spec.Drivers[i]
			if d.Allocatable != nil && d.Allocatable.Count != nil {