suppress duplicate alerts / instance

utilitywarehouse · Oct 23, 2024 · 622f970 · 622f970
1 parent 7b4dc77
commit 622f970
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/common/all.yaml.tmpl b/common/all.yaml.tmpl
@@ -185,7 +185,7 @@ groups:
             To get more info about the issue check the namespace events with the following command:
             `kubectl --context={{ $labels.kubernetes_cluster }} -n {{ $labels.resource_namespace }} get events`
       - alert: KyvernoBackgroundScanCanary
-        expr: increase(kyverno_policy_results_total{rule_name="detect-canary-configmap",rule_execution_cause="background_scan",rule_result="fail"}[1h]) == 0
+        expr: sum by (kubernetes_cluster,resource_namespace,policy_name,rule_name) (increase(kyverno_policy_results_total{rule_name="detect-canary-configmap",rule_execution_cause="background_scan",rule_result="fail"}[1h])) == 0
         for: 10m
         labels:
           team: infra