expose metrics

Author: stuartleeks

config/default/kustomization.yaml

@@ -28,13 +28,13 @@ patchesStrategicMerge:
   # Protect the /metrics endpoint by putting it behind auth.
   # Only one of manager_auth_proxy_patch.yaml and
   # manager_prometheus_metrics_patch.yaml should be enabled.
-- manager_auth_proxy_patch.yaml
+#- manager_auth_proxy_patch.yaml
   # If you want your controller-manager to expose the /metrics
   # endpoint w/o any authn/z, uncomment the following line and
   # comment manager_auth_proxy_patch.yaml.
   # Only one of manager_auth_proxy_patch.yaml and
   # manager_prometheus_metrics_patch.yaml should be enabled.
-#- manager_prometheus_metrics_patch.yaml
+- manager_prometheus_metrics_patch.yaml
 
 # [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix including the one in crd/kustomization.yaml
 #- manager_webhook_patch.yaml

config/prometheus/servicemonitor.yaml

@@ -0,0 +1,17 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: prom-azure-databricks-operator-controller-manager-metrics-service
+  labels:
+    release: prom-azure-databricks-operator
+spec:
+  selector:
+    matchLabels:
+      control-plane: controller-manager
+  namespaceSelector:
+    matchNames:
+      - azure-databricks-operator-system
+  endpoints:
+  - path: /metrics
+    port: http
+    interval: 10s

config/rbac/auth_proxy_service.yaml

@@ -10,5 +10,8 @@ spec:
   - name: https
     port: 8443
     targetPort: https
+  - name: http
+    port: 8080
+    targetPort: 8080
   selector:
     control-plane: controller-manager