add log, swap role to readwrite

playbooks/roles/mongo_2_6/defaults/main.yml

@@ -23,7 +23,7 @@ MONGO_USERS:
   - user: cs_comments_service
     password: password
     database: cs_comments_service
-    roles: admin
+    roles: readWrite
   - user: edxapp
     password: password
     database: edxapp

playbooks/roles/mongo_2_6/tasks/main.yml

@@ -200,6 +200,9 @@
 #  file: path=/tmp/repset_init.js state=absent
 #  when: MONGO_CLUSTERED
 
+- debug:
+    msg: "user: {{ MONGO_ADMIN_USER }} password {{ MONGO_ADMIN_PASSWORD }}"
+
 - name: Create a mongodb user
   mongodb_user:
     database: "{{ item.database }}"