clickhouse: donne droit de lecture sur bd system

clickhouse/charts/databases/templates/init-databases-job.yaml

@@ -5,6 +5,8 @@ metadata:
   labels:
     app.kubernetes.io/name: clickhouse-db-init
     app.kubernetes.io/instance: {{ .Release.Name }}
+  annotations:
+    checksum/config: {{ include (print $.Template.BasePath "/init-sql-configmap.yaml") . | sha256sum }}
 spec:
   template:
     spec:

clickhouse/charts/databases/templates/init-sql-configmap.yaml

@@ -20,5 +20,7 @@ data:
     GRANT CREATE, SELECT, INSERT, ALTER, DROP
       ON {{ $db }}.*
       TO {{ $db }};
+    
+    GRANT SELECT ON system.* TO {{ $db }};
 
     {{- end }}