if crVersion == "" {
			crVersion = "<unknown>"
		}
		row.Cells = append(row.Cells, getNodeInternalIP(obj), getNodeExternalIP(obj), osImage, kernelVersion, crVersion)
	}

	return []metav1.TableRow{row}, nil
}

// Returns first external ip of the node or "<none>" if none is found.
func getNodeExternalIP(node *api.Node) string {
	for _, address := range node.Status.Addresses {
		if address.Type == api.NodeExternalIP {