func showNodes(client *elastic.Client) error {
info, err := client.NodesInfo().Do()
if err != nil {
return err
}
log.Printf("Cluster %q with %d node(s)", info.ClusterName, len(info.Nodes))
for id, node := range info.Nodes {
log.Printf("- Node %s with IP %s", id, node.IP)
}
return nil
}
