fix: avoid exceed search.maxQueryLen (#312)

robusta_krr/core/integrations/prometheus/metrics_service/prometheus_metrics_service.py

@@ -313,20 +313,22 @@ async def load_pods(self, object: K8sObjectData, period: timedelta) -> list[PodD
  pod_owners = [object.name]
  pod_owner_kind = object.kind
 
- owners_regex = "|".join(pod_owners)
- related_pods_result = await self.query(
- f"""
- last_over_time(
- kube_pod_owner{{
- owner_name=~"{owners_regex}",
- owner_kind="{pod_owner_kind}",
- namespace="{object.namespace}"
- {cluster_label}
- }}[{period_literal}]
- )
- """
- )
-
+ related_pods_result = []
+ for owner_group in batched(pod_owners, 10):
+ owners_regex = "|".join(owner_group)
+ related_pods_result_item = await self.query(
+ f"""
+ last_over_time(
+ kube_pod_owner{{
+ owner_name=~"{owners_regex}",
+ owner_kind="{pod_owner_kind}",
+ namespace="{object.namespace}"
+ {cluster_label}
+ }}[{period_literal}]
+ )
+ """
+ )
+ related_pods_result.extend(related_pods_result_item)
  if related_pods_result == []:
  return []