LOG-9384: Operator metrics ServiceMonitor missing bearerTokenFile, causing 401 on Prometheus scrape

Author: Clee2691

bundle/manifests/cluster-logging-operator-metrics-monitor_monitoring.coreos.com_v1_servicemonitor.yaml

@@ -6,7 +6,8 @@ metadata:
   name: cluster-logging-operator-metrics-monitor
 spec:
   endpoints:
-  - port: https-metrics
+  - bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
+    port: https-metrics
     scheme: https
     tlsConfig:
       caFile: /etc/prometheus/configmaps/serving-certs-ca-bundle/service-ca.crt

config/prometheus/servicemonitor.yaml

@@ -8,6 +8,7 @@ spec:
   endpoints:
     - port: https-metrics
       scheme: https
+      bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
       tlsConfig:
         # Service serving certificates are signed by the service-ca which is not a CA in the
         # kube-root-ca.crt bundle. Use the service-ca.crt from the ConfigMap created by the