func clusterTxn(view db.Database, stitch stitch.Stitch) error {
namespace := stitch.QueryString("Namespace")
if namespace == "" {
namespace = "DEFAULT_NAMESPACE"
msg := "policy did not specify 'Namespace', defaulting to '%s'"
log.Warn(fmt.Sprintf(msg, namespace))
}
cluster, err := view.GetCluster()
if err != nil {
cluster = view.InsertCluster()
}
cluster.Namespace = namespace
cluster.Spec = stitch.String()
view.Commit(cluster)
return nil
}