address review comments

manifests/minimal-postgres-manifest.yaml

@@ -15,7 +15,8 @@ spec:
     - createdb
 
     # role for application foo
-    foo_user:
+    foo_user: []
+
   
   #databases: name->owner
   databases:

manifests/postgres-operator.yaml

@@ -16,11 +16,11 @@ spec:
         imagePullPolicy: IfNotPresent
         resources:
           requests:
-            cpu: 100m
-            memory: 100Mi
+            cpu: 500m
+            memory: 250Mi
           limits:
-            cpu: 200m
-            memory: 200Mi
+            cpu: 2000m
+            memory: 500Mi
         env:
         # provided additional ENV vars can overwrite individual config map entries  
         - name: CONFIG_MAP_NAME