'Lists all role inference rules.
For a full list of available parameters, please refer to the official
API reference:
http://developer.openstack.org/api-ref/identity/v3/index.html#list-all-role-inference-rules'

def list_all_role_inference_rules(self):

    (resp, body) = self.get('role_inferences')
    self.expected_success(200, resp.status)
    body = json.loads(body)
    return rest_client.ResponseBody(resp, body)
