fix: handle pod annotations for metrics scraping

Author: sambuc

deploy/csi-rclone/templates/csi-controller-rclone.yaml

@@ -15,6 +15,8 @@ spec:
     metadata:
       labels:
         app: csi-controller-rclone
+      annotations:
+      {{- toYaml ".Values.csiControllerRclone.podAnnotations" . | nindent 8 }}
     spec:
       serviceAccountName: {{ include "chart.fullname" . }}-controller
       containers:

deploy/csi-rclone/templates/csi-nodeplugin-rclone.yaml

@@ -15,6 +15,8 @@ spec:
       labels:
         app: csi-nodeplugin-rclone
       {{- include "chart.selectorLabels" . | nindent 8 }}
+      annotations:
+      {{- toYaml ".Values.csiNodepluginRclone.podAnnotations" . | nindent 8 }}
     spec:
       serviceAccountName: {{ include "chart.fullname" . }}-nodeplugin
       dnsPolicy: ClusterFirstWithHostNet

deploy/csi-rclone/values.yaml

@@ -1,5 +1,8 @@
 storageClassName: csi-rclone
 csiControllerRclone:
+  podAnnotations:
+    prometheus.io/scrape: true
+    prometheus.io/port: 9090
   csiAttacher:
     image:
       repository: registry.k8s.io/sig-storage/csi-attacher
@@ -38,6 +41,9 @@ csiControllerRclone:
     annotations: {}
 
 csiNodepluginRclone:
+  podAnnotations:
+    prometheus.io/scrape: true
+    prometheus.io/port: 9090
   nodeDriverRegistrar:
     image:
       repository: registry.k8s.io/sig-storage/csi-node-driver-registrar