Inhibit prometheas-agent alerts when a cluster has no worker nodes

giantswarm · Oct 15, 2024 · 8c1fa4b · 8c1fa4b
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Inhibit prometheas-agent alerts when a cluster has no worker nodes (AWS vintage only for now)
+
 ## [4.19.0] - 2024-10-15
 
 ### Added

diff --git a/helm/prometheus-rules/templates/platform/atlas/alerting-rules/prometheus-agent.rules.yml b/helm/prometheus-rules/templates/platform/atlas/alerting-rules/prometheus-agent.rules.yml
@@ -51,6 +51,7 @@ spec:
         cancel_if_cluster_is_not_running_prometheus_agent: "true"
         cancel_if_cluster_status_creating: "true"
         cancel_if_cluster_status_deleting: "true"
+        cancel_if_cluster_has_no_workers: "true"
     ## Same as PrometheusAgentFailing, but triggers inhibition earlier and does not page.
     - alert: PrometheusAgentFailingInhibition
       annotations: