use AdditionalScrapeConfigs for Minio/Prometheus

chart/templates/minio/minio-operator/values.yaml

@@ -14,6 +14,18 @@ imagePullSecrets:
 operator:
   image:
     pullPolicy: {{ .Values.imagePullPolicy}}
+
+  {{- if .Values.monitoring.enabled }}
+  env:
+    - name: MINIO_OPERATOR_TLS_ENABLE
+      value: "on"
+    - name: CLUSTER_DOMAIN
+      value: "cluster.local"
+    - name: WATCHED_NAMESPACE
+      value: ""
+    - name: PROMETHEUS_NAMESPACE
+      value: "monitoring"
+  {{- end }}    
     
 networkPolicies:
   enabled: {{ .Values.networkPolicies.enabled }}

chart/templates/minio/minio/minio-helmrelease.yaml

@@ -36,4 +36,8 @@ spec:
   dependsOn:
     - name: minio-operator
       namespace: {{ .Release.Namespace }}
+    {{- if .Values.monitoring.enabled }}
+    - name: monitoring
+      namespace: {{ .Release.Namespace }}
+    {{- end }}      
 {{- end }}

chart/templates/minio/minio/values.yaml

@@ -48,6 +48,7 @@ tenants:
   secrets:
     accessKey: {{ .Values.addons.minio.accesskey | default "minio" }}
     secretKey: {{ .Values.addons.minio.secretkey | default "minio123" }}
-
-
+  {{- if .Values.monitoring.enabled }}
+  prometheusOperator: true
+  {{- end }}    
 {{- end -}}