feat: initial alert rules

2026-06-15 17:17:06 +02:00
parent eab99f7a00
commit b48ff0d8a1
7 changed files with 288 additions and 0 deletions
@@ -0,0 +1,28 @@
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  name: k8s-storage-rules
+  namespace: monitoring
+  labels:
+    release: monitoring
+spec:
+  groups:
+    - name: storage.critical
+      rules:
+        - alert: KubePersistentVolumeFull
+          expr: kubelet_volume_stats_available_bytes / kubelet_volume_stats_capacity_bytes < 0.03
+          for: 2m
+          labels:
+            severity: critical
+          annotations:
+            summary: "PVC plein"
+            description: "Le PVC {{ $labels.namespace }}/{{ $labels.persistentvolumeclaim }} est plein."
+
+        - alert: KubePersistentVolumeFillingUp
+          expr: predict_linear(kubelet_volume_stats_available_bytes[6h], 4*3600) < 0
+          for: 1h
+          labels:
+            severity: critical
+          annotations:
+            summary: "PVC bientôt plein"
+            description: "Le PVC {{ $labels.namespace }}/{{ $labels.persistentvolumeclaim }} sera plein dans moins de 4h."