convert to app template

clusters/cl01tl/applications/readarr-books/templates/prometheus-rule.yaml

@@ -0,0 +1,34 @@
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  name: readarr-books
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app.kubernetes.io/name: readarr-books
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    app.kubernetes.io/component: metrics
+    app.kubernetes.io/part-of: {{ .Release.Name }}
+spec:
+  groups:
+    - name: readarr-books
+      rules:
+        - alert: ExportarrAbsent
+          annotations:
+            description: Readarr Books Exportarr has disappeared from Prometheus
+              service discovery.
+            summary: Exportarr is down.
+          expr: |
+            absent(up{job=~".*readarr_books.*"} == 1)
+          for: 5m
+          labels:
+            severity: critical
+        - alert: ReadarrBooksDown
+          annotations:
+            description: Readarr Books service is down.
+            summary: Readarr Books is down.
+          expr: |
+            readarr_books_system_status{job=~".*readarr_books.*"} == 0
+          for: 5m
+          labels:
+            severity: critical