def get_cluster(cluster_id=None):
"""Renders a single cluster as json.
If the cluster id is not provided, picks a random one.
"""
batch = request.args.get("batch")
if cluster_id is None:
cluster = Cluster.get_some(batch=batch)
else:
cluster = Cluster.objects.get_or_404(pk=cluster_id)
return jsonify({
"success": True,
"data": {
"cluster": json.loads(cluster.to_json()),
},
})
