if err != nil {
		return 0, err
	}
	return len(nodes), nil
}

// GetNodeGroupTargetSize returns the size of the node group as a sum of current
// observed size and number of upcoming nodes.
func (kubemarkController *KubemarkController) GetNodeGroupTargetSize(nodeGroup string) (int, error) {
	kubemarkController.nodeGroupQueueSizeLock.Lock()