added alerting for Unhealthy container count in DNS ECS cluster (#188)

Co-authored-by: Jahir <[email protected]>
ministryofjustice · Aug 31, 2023 · e4a39d5 · e4a39d5
1 parent 444a838
commit e4a39d5
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/k8s-helm-charts/cns-team-monitoring/templates/dns-dhcp-alert-rules.yaml b/k8s-helm-charts/cns-team-monitoring/templates/dns-dhcp-alert-rules.yaml
@@ -120,16 +120,16 @@ spec:
         summary: DNS ECS CPU or MemoryUtilization is above 60 percent
         description: The Memory or CPU is currently {{ "{{ $value }}" }}
         grafana_dashboard_url: https://monitoring-alerting.staff.service.justice.gov.uk/d/tm5gLH1Gz/bind-dns-metrics
-    - alert: DNS ECS Unhealthy container Alert
-      expr: aws_networkelb_un_healthy_host_count_sum{dimension_LoadBalancer=~\".+dns.+\",account_id="{{ .Values.production_account_id }}"} > 0
+    - alert: DNS ECS Unhealthy Container Alert
+      expr: aws_networkelb_un_healthy_host_count_sum{dimension_LoadBalancer=~".+dns.+",account_id="{{ .Values.production_account_id }}"} > 0
       for: 5m
       labels:
         severity: critical
         service: DNS DHCP
         namespace: {{ .Release.Namespace }}
       annotations:
-        summary: DNS ECS Unhealthy container is above 0
-        description: Unhealthy container count is currently {{ "{{ $value }}" }}
+        summary: DNS ECS Unhealthy Container is above 0
+        description: Unhealthy Container count is currently {{ "{{ $value }}" }}
         grafana_dashboard_url: https://monitoring-alerting.staff.service.justice.gov.uk/d/tm5gLH1Gz/bind-dns-metrics    
     - alert: DNS ECS Task Count
       expr: aws_ecs_containerinsights_running_task_count_average{dimension_ClusterName="staff-device-production-dns-cluster"} < 1