HttpException: 403 Client Error: Forbidden, At least one role should be specified

2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 [req-f67bf664-3f4c-4c43-b5d4-687d00b3899e ] Failed in creating trust: HttpException: 403 Client Error: Forbidden, {"error": {"message": "At least one role should be specified. (Disable debug mode to suppress these details.)", "code": 403, "title": "Forbidden"}}
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 Traceback (most recent call last):
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 File "/opt/stack/senlin/senlin/drivers/openstack/keystone_v3.py", line 154, in trust_create
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 result = self.conn.identity.create_trust(**params)
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 File "/opt/stack/sdk/openstack/identity/v3/_proxy.py", line 668, in create_trust
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 return self._create(trust.Trust, **attrs)
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 File "/opt/stack/sdk/openstack/proxy.py", line 141, in _create
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 return res.create(self.session)
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 File "/opt/stack/sdk/openstack/resource.py", line 568, in create
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 resp = self.create_by_id(session, self._attrs, self.id, path_args=self)
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 File "/opt/stack/sdk/openstack/resource.py", line 551, in create_by_id
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 resp = session.post(url, service=cls.service, **args).body
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 File "/opt/stack/sdk/openstack/session.py", line 146, in post
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 return self._request(path, 'POST', **kwargs)
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 File "/opt/stack/sdk/openstack/session.py", line 134, in _request
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 return self.transport.request(method, url, **kwargs)
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 File "/opt/stack/sdk/openstack/transport.py", line 268, in request
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 status_code=resp.status_code)
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3 HttpException: HttpException: 403 Client Error: Forbidden, {"error": {"message": "At least one role should be specified. (Disable debug mode to suppress these details.)", "code": 403, "title": "Forbidden"}}
2015-07-23 23:50:29.535 19483 ERROR senlin.drivers.openstack.keystone_v3
2015-07-23 23:50:29.559 19483 INFO eventlet.wsgi.server [req-f67bf664-3f4c-4c43-b5d4-687d00b3899e ] 10.117.170.157 - - [23/Jul/2015 23:50:29] "GET /v1/45d706a228454f278b5d4bae6b554039/profile_types?paginated=False HTTP/1.1" 500 366 9.659265