feat(metrics): Add prometheus scraping

manifests/grafana/deployment.yaml

@@ -18,8 +18,7 @@ spec:
           - 0
       containers:
         - name: grafana
-          image: grafana/grafana:10.0.1
-          imagePullPolicy: IfNotPresent
+          image: grafana/grafana:10.0.3
           ports:
             - containerPort: 3000
           readinessProbe:

manifests/grafana/kustomization.yaml

@@ -5,6 +5,7 @@ resources:
   - pvc.yaml
   - service.yaml
   - ingress.yaml
+  - servicemonitor.yaml
   - database.yaml
   - datasources.yaml
   - deployment.yaml

manifests/grafana/service.yaml

@@ -3,6 +3,8 @@ kind: Service
 metadata:
   name: grafana-svc
   namespace: monitoring
+  labels:
+    app.kubernetes.io/name: grafana
 spec:
   ports:
     - name: http

manifests/grafana/servicemonitor.yaml

@@ -0,0 +1,14 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: grafana
+  namespace: monitoring
+  labels:
+    team: core
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: grafana
+  endpoints:
+    - port: http
+      path: /metrics