Description of problem:

Not able to fetch the cloud volumes via normal user through API.

Version-Release number of selected component (if applicable):

Verified in CFME version 5.8.1 and 5.8.2 
 
How reproducible:

Always

Steps to Reproduce:


1. Add openstack provider.

   Go to Compute-> Clouds-> Providers-> Configuration-> Add new cloud provider

2. Add cloud volume.

   Go to Storage-> Block Storage-> Volumes-> Configuration-> Add a new cloud volume

3. Fire the query through api :

Query: https://<IP>/api/cloud_volumes/1

Actual results:

{"error":{"kind":"forbidden","message":"Use of the read action is forbidden","klass":"Api::ForbiddenError"}}

Expected results:

It should display the cloud volume information via normal user through API.

Additional info:

Able to fetch the information via admin user.