ignore InfoInhibitor alerts

flux2/apps/monitoring/kube-prometheus-stack-values-configmap.yaml

@@ -59,6 +59,15 @@ data:
               # "DeadMansSnitch" integration in PagerDuty.
               alertname: Watchdog
             receiver: 'null'
+          - match:
+              # This is an alert that is used to inhibit info alerts.
+              # By themselves, the info-level alerts are sometimes very noisy, but they are relevant when combined with
+              # other alerts.
+              # This alert fires whenever there''s a severity="info" alert, and stops firing when another alert with a
+              # severity of ''warning'' or ''critical'' starts firing on the same namespace.
+              # This alert should be routed to a null receiver and configured to inhibit alerts with severity="info".
+              alertname: InfoInhibitor
+            receiver: "null"
 
         receivers:
         - name: 'null'