Fixed alert template

k8s/core/prom-stack/grafana-alerting-configmap.yaml

@@ -60,6 +60,57 @@ data:
             labels:
               severity: warning
       
+      - orgId: 1
+        name: kubernetes_alerts
+        folder: Kubernetes
+        interval: 30s
+        rules:
+          - uid: node_not_ready
+            title: Kubernetes Node Not Ready
+            condition: B
+            data:
+              - refId: A
+                relativeTimeRange:
+                  from: 300
+                  to: 0
+                datasourceUid: P76F38748CEC837F0
+                model:
+                  expr: 'kube_node_status_condition{condition="Ready",status="true"} == 0'
+                  refId: A
+                  intervalMs: 1000
+                  maxDataPoints: 43200
+              - refId: B
+                relativeTimeRange:
+                  from: 300
+                  to: 0
+                datasourceUid: __expr__
+                model:
+                  conditions:
+                    - evaluator:
+                        params:
+                          - 0
+                        type: gt
+                      operator:
+                        type: and
+                      query:
+                        params: []
+                  datasource:
+                    type: __expr__
+                    uid: __expr__
+                  expression: A
+                  reducer: last
+                  refId: B
+                  type: reduce
+            noDataState: Alerting
+            execErrState: Alerting
+            for: 0s
+            annotations:
+              node: '{{ $labels.node }}'
+              condition: '{{ $labels.condition }}'
+              summary: 'Kubernetes node is not ready'
+            labels:
+              severity: critical
+  
   contactpoints.yaml: |
     apiVersion: 1
     contactPoints:
@@ -79,11 +130,10 @@ data:
                 📊 <b>{{ .Labels.alertname }}</b>
                 {{ .Annotations.summary }}
                 
-                🎯 <b>Details:</b>
+                {{ if .Annotations.node }}🖥 <b>Node:</b> <code>{{ .Annotations.node }}</code>{{ end }}
-                • Pod: <code>{{ .Annotations.pod }}</code>
+                {{ if .Annotations.pod }}📦 <b>Pod:</b> <code>{{ .Annotations.pod }}</code>{{ end }}
-                • Node: <code>{{ .Annotations.node }}</code>
+                {{ if .Annotations.namespace }}📁 <b>Namespace:</b> <code>{{ .Annotations.namespace }}</code>{{ end }}
-                • Namespace: <code>{{ .Annotations.namespace }}</code>
+                {{ if .Annotations.throttle_rate }}⚠️ <b>Throttling rate:</b> {{ .Annotations.throttle_rate }}{{ end }}
-                • Throttling rate: {{ .Annotations.throttle_rate }}
                 
                 🔗 <a href="{{ .GeneratorURL }}">View in Grafana</a>
                 {{ end }}