Update pools.yaml add ceph pool full alerts

add ceph pool full alerts

Author: sumitarora2786

charts/ceph-operations/alerts/pools.yaml

@@ -62,5 +62,34 @@ groups:
     annotations:
       description: "Pool `{{`{{ $labels.name }}`}}` will be full in less than 5 days assuming the average fill-up rate of the past 48 hours."
       summary: "Pool growth rate may soon exceed capacity"
+
+{{- if not (.Values.prometheusRules.disabled.CephPoolUsageHigh | default false) }}
+  - alert: CephPoolUsageHigh
+    expr: ceph_pool_percent_used > 70
+    for: 5m
+    labels:
+      service: ceph
+      severity: warning
+      type: ceph_default
+      {{- include "cloud-storage-operations.additionalRuleLabels" . | nindent 6 }}
+    annotations:
+      description: |
+        "Pool `{{`{{ $labels.name }}`}}` capacity utilization is high, it impacts cluster operations and possess risk of pool full if not addressed in short time, either release space or add more capacity immediately"
+      summary: "One or more Ceph pools are nearly full"
+{{- end }}
+
+{{- if not (.Values.prometheusRules.disabled.CephPoolUsageCritical | default false) }}
+  - alert: CephPoolUsageCritical
+    expr: ceph_pool_percent_used > 80
+    for: 5m
+    labels:
+      service: ceph
+      severity: warning
+      type: ceph_default
+      {{- include "cloud-storage-operations.additionalRuleLabels" . | nindent 6 }}
+    annotations:
+      description: |
+        "Pool `{{`{{ $labels.name }}`}}` capacity utilization is criticaly high, it impacts cluster operations and possess risk of pool full if not addressed in short time, either release space or add more capacity immediately"
+      summary: "One or more Ceph pools are criticaly full"
 {{- end }}
 {{- end }}