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[Bug 1315668] [NEW] test_security_group_rules_create_with_optional_arguments fails: This result object does not return rows. It has been closed automatically.

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Matt Riedemann <mriedem@xxxxxxxxxx>
Date: Sat, 03 May 2014 12:57:25 -0000
Reply-to: Bug 1315668 <1315668@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

http://logs.openstack.org/37/84037/8/check/check-grenade-dsvm-partial-
ncpu/624ff48/console.html

2014-05-03 06:40:26.421 | FAIL: tempest.api.compute.security_groups.test_security_group_rules.SecurityGroupRulesTestJSON.test_security_group_rules_create_with_optional_arguments[gate,smoke]
2014-05-03 06:40:26.422 | tempest.api.compute.security_groups.test_security_group_rules.SecurityGroupRulesTestJSON.test_security_group_rules_create_with_optional_arguments[gate,smoke]
2014-05-03 06:40:26.422 | ----------------------------------------------------------------------
2014-05-03 06:40:26.422 | _StringException: Empty attachments:
2014-05-03 06:40:26.422 |   stderr
2014-05-03 06:40:26.422 |   stdout
2014-05-03 06:40:26.422 | 
2014-05-03 06:40:26.422 | pythonlogging:'': {{{2014-05-03 06:33:11,606 Request (SecurityGroupRulesTestJSON:test_security_group_rules_create_with_optional_arguments): 500 POST http://127.0.0.1:8774/v2/b3e8d194e4154bde8bf4996164316d17/os-security-groups 0.081s}}}
2014-05-03 06:40:26.423 | 
2014-05-03 06:40:26.423 | Traceback (most recent call last):
2014-05-03 06:40:26.423 |   File "tempest/api/compute/security_groups/test_security_group_rules.py", line 59, in test_security_group_rules_create_with_optional_arguments
2014-05-03 06:40:26.423 |     resp, security_group = self.create_security_group()
2014-05-03 06:40:26.423 |   File "tempest/api/compute/base.py", line 195, in create_security_group
2014-05-03 06:40:26.423 |     description)
2014-05-03 06:40:26.423 |   File "tempest/services/compute/json/security_groups_client.py", line 64, in create_security_group
2014-05-03 06:40:26.423 |     resp, body = self.post('os-security-groups', post_body)
2014-05-03 06:40:26.423 |   File "tempest/common/rest_client.py", line 201, in post
2014-05-03 06:40:26.423 |     return self.request('POST', url, extra_headers, headers, body)
2014-05-03 06:40:26.423 |   File "tempest/common/rest_client.py", line 454, in request
2014-05-03 06:40:26.424 |     resp, resp_body)
2014-05-03 06:40:26.424 |   File "tempest/common/rest_client.py", line 550, in _error_checker
2014-05-03 06:40:26.424 |     raise exceptions.ServerFault(message)
2014-05-03 06:40:26.424 | ServerFault: Got server fault
2014-05-03 06:40:26.424 | Details: The server has either erred or is incapable of performing the requested operation.

>From the nova-api log:

http://logs.openstack.org/37/84037/8/check/check-grenade-dsvm-partial-
ncpu/624ff48/logs/old/screen-n-api.txt.gz?level=TRACE#_2014-05-03_06_33_11_568

2014-05-03 06:33:11.568 ERROR nova.api.openstack [req-695ed8e3-e955-4aa2-be6d-89357fb6080e SecurityGroupRulesTestJSON-476959890 SecurityGroupRulesTestJSON-1336565511] Caught error: This result object does not return rows. It has been closed automatically.
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack Traceback (most recent call last):
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/api/openstack/__init__.py", line 125, in __call__
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return req.get_response(self.application)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1320, in send
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     application, catch_exc_info=False)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1284, in call_application
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     app_iter = application(self.environ, start_response)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return resp(environ, start_response)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/python-keystoneclient/keystoneclient/middleware/auth_token.py", line 632, in __call__
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return self.app(env, start_response)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return resp(environ, start_response)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return resp(environ, start_response)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/routes/middleware.py", line 131, in __call__
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     response = self.app(environ, start_response)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return resp(environ, start_response)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 130, in __call__
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     resp = self.call_func(req, *args, **self.kwargs)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 195, in call_func
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return self.func(req, *args, **kwargs)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/api/openstack/wsgi.py", line 917, in __call__
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     content_type, body, accept)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/api/openstack/wsgi.py", line 983, in _process_stack
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     action_result = self.dispatch(meth, request, action_args)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/api/openstack/wsgi.py", line 1070, in dispatch
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return method(req=request, **action_args)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/api/openstack/compute/contrib/security_groups.py", line 315, in create
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     context, group_name, group_description)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/compute/api.py", line 3595, in create_security_group
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     reservations = QUOTAS.reserve(context, security_groups=1)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/quota.py", line 1270, in reserve
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     user_id=user_id)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/quota.py", line 513, in reserve
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     project_id=project_id, user_id=user_id)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/db/api.py", line 1105, in quota_reserve
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     project_id=project_id, user_id=user_id)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/db/sqlalchemy/api.py", line 164, in wrapper
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return f(*args, **kwargs)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/db/sqlalchemy/api.py", line 202, in wrapped
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return f(*args, **kwargs)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/db/sqlalchemy/api.py", line 3078, in quota_reserve
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     project_id, user_id)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/db/sqlalchemy/api.py", line 3036, in _get_user_quota_usages
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     with_lockmode('update').\
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/query.py", line 2292, in all
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return list(self)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/loading.py", line 65, in instances
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     fetch = cursor.fetchall()
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/result.py", line 788, in fetchall
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     self.cursor, self.context)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1111, in _handle_dbapi_exception
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     util.reraise(*exc_info)
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/result.py", line 782, in fetchall
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     l = self.process_rows(self._fetchall_impl())
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/result.py", line 751, in _fetchall_impl
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     self._non_result()
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/result.py", line 756, in _non_result
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     "This result object does not return rows. "
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack ResourceClosedError: This result object does not return rows. It has been closed automatically.
2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack 

Looks like it's a race with creating the quota.

message:"Caught error\: This result object does not return rows. It has
been closed automatically." AND tags:screen-n-api.txt

8 hits in the last 7 days, all failures, check and gate:

http://logstash.openstack.org/#eyJzZWFyY2giOiJtZXNzYWdlOlwiQ2F1Z2h0IGVycm9yXFw6IFRoaXMgcmVzdWx0IG9iamVjdCBkb2VzIG5vdCByZXR1cm4gcm93cy4gSXQgaGFzIGJlZW4gY2xvc2VkIGF1dG9tYXRpY2FsbHkuXCIgQU5EIHRhZ3M6c2NyZWVuLW4tYXBpLnR4dCIsImZpZWxkcyI6W10sIm9mZnNldCI6MCwidGltZWZyYW1lIjoiNjA0ODAwIiwiZ3JhcGhtb2RlIjoiY291bnQiLCJ0aW1lIjp7InVzZXJfaW50ZXJ2YWwiOjB9LCJzdGFtcCI6MTM5OTEyMTc3MjUyNX0=

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1315668

Title:
  test_security_group_rules_create_with_optional_arguments fails: This
  result object does not return rows. It has been closed automatically.

Status in OpenStack Compute (Nova):
  New

Bug description:
  http://logs.openstack.org/37/84037/8/check/check-grenade-dsvm-partial-
  ncpu/624ff48/console.html

  2014-05-03 06:40:26.421 | FAIL: tempest.api.compute.security_groups.test_security_group_rules.SecurityGroupRulesTestJSON.test_security_group_rules_create_with_optional_arguments[gate,smoke]
  2014-05-03 06:40:26.422 | tempest.api.compute.security_groups.test_security_group_rules.SecurityGroupRulesTestJSON.test_security_group_rules_create_with_optional_arguments[gate,smoke]
  2014-05-03 06:40:26.422 | ----------------------------------------------------------------------
  2014-05-03 06:40:26.422 | _StringException: Empty attachments:
  2014-05-03 06:40:26.422 |   stderr
  2014-05-03 06:40:26.422 |   stdout
  2014-05-03 06:40:26.422 | 
  2014-05-03 06:40:26.422 | pythonlogging:'': {{{2014-05-03 06:33:11,606 Request (SecurityGroupRulesTestJSON:test_security_group_rules_create_with_optional_arguments): 500 POST http://127.0.0.1:8774/v2/b3e8d194e4154bde8bf4996164316d17/os-security-groups 0.081s}}}
  2014-05-03 06:40:26.423 | 
  2014-05-03 06:40:26.423 | Traceback (most recent call last):
  2014-05-03 06:40:26.423 |   File "tempest/api/compute/security_groups/test_security_group_rules.py", line 59, in test_security_group_rules_create_with_optional_arguments
  2014-05-03 06:40:26.423 |     resp, security_group = self.create_security_group()
  2014-05-03 06:40:26.423 |   File "tempest/api/compute/base.py", line 195, in create_security_group
  2014-05-03 06:40:26.423 |     description)
  2014-05-03 06:40:26.423 |   File "tempest/services/compute/json/security_groups_client.py", line 64, in create_security_group
  2014-05-03 06:40:26.423 |     resp, body = self.post('os-security-groups', post_body)
  2014-05-03 06:40:26.423 |   File "tempest/common/rest_client.py", line 201, in post
  2014-05-03 06:40:26.423 |     return self.request('POST', url, extra_headers, headers, body)
  2014-05-03 06:40:26.423 |   File "tempest/common/rest_client.py", line 454, in request
  2014-05-03 06:40:26.424 |     resp, resp_body)
  2014-05-03 06:40:26.424 |   File "tempest/common/rest_client.py", line 550, in _error_checker
  2014-05-03 06:40:26.424 |     raise exceptions.ServerFault(message)
  2014-05-03 06:40:26.424 | ServerFault: Got server fault
  2014-05-03 06:40:26.424 | Details: The server has either erred or is incapable of performing the requested operation.

  From the nova-api log:

  http://logs.openstack.org/37/84037/8/check/check-grenade-dsvm-partial-
  ncpu/624ff48/logs/old/screen-n-api.txt.gz?level=TRACE#_2014-05-03_06_33_11_568

  2014-05-03 06:33:11.568 ERROR nova.api.openstack [req-695ed8e3-e955-4aa2-be6d-89357fb6080e SecurityGroupRulesTestJSON-476959890 SecurityGroupRulesTestJSON-1336565511] Caught error: This result object does not return rows. It has been closed automatically.
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack Traceback (most recent call last):
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/api/openstack/__init__.py", line 125, in __call__
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return req.get_response(self.application)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1320, in send
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     application, catch_exc_info=False)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1284, in call_application
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     app_iter = application(self.environ, start_response)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return resp(environ, start_response)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/python-keystoneclient/keystoneclient/middleware/auth_token.py", line 632, in __call__
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return self.app(env, start_response)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return resp(environ, start_response)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return resp(environ, start_response)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/routes/middleware.py", line 131, in __call__
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     response = self.app(environ, start_response)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return resp(environ, start_response)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 130, in __call__
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     resp = self.call_func(req, *args, **self.kwargs)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 195, in call_func
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return self.func(req, *args, **kwargs)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/api/openstack/wsgi.py", line 917, in __call__
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     content_type, body, accept)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/api/openstack/wsgi.py", line 983, in _process_stack
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     action_result = self.dispatch(meth, request, action_args)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/api/openstack/wsgi.py", line 1070, in dispatch
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return method(req=request, **action_args)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/api/openstack/compute/contrib/security_groups.py", line 315, in create
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     context, group_name, group_description)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/compute/api.py", line 3595, in create_security_group
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     reservations = QUOTAS.reserve(context, security_groups=1)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/quota.py", line 1270, in reserve
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     user_id=user_id)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/quota.py", line 513, in reserve
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     project_id=project_id, user_id=user_id)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/db/api.py", line 1105, in quota_reserve
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     project_id=project_id, user_id=user_id)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/db/sqlalchemy/api.py", line 164, in wrapper
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return f(*args, **kwargs)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/db/sqlalchemy/api.py", line 202, in wrapped
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return f(*args, **kwargs)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/db/sqlalchemy/api.py", line 3078, in quota_reserve
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     project_id, user_id)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/opt/stack/old/nova/nova/db/sqlalchemy/api.py", line 3036, in _get_user_quota_usages
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     with_lockmode('update').\
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/query.py", line 2292, in all
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     return list(self)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/loading.py", line 65, in instances
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     fetch = cursor.fetchall()
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/result.py", line 788, in fetchall
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     self.cursor, self.context)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1111, in _handle_dbapi_exception
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     util.reraise(*exc_info)
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/result.py", line 782, in fetchall
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     l = self.process_rows(self._fetchall_impl())
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/result.py", line 751, in _fetchall_impl
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     self._non_result()
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/result.py", line 756, in _non_result
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack     "This result object does not return rows. "
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack ResourceClosedError: This result object does not return rows. It has been closed automatically.
  2014-05-03 06:33:11.568 7087 TRACE nova.api.openstack 

  Looks like it's a race with creating the quota.

  message:"Caught error\: This result object does not return rows. It
  has been closed automatically." AND tags:screen-n-api.txt

  8 hits in the last 7 days, all failures, check and gate:

  http://logstash.openstack.org/#eyJzZWFyY2giOiJtZXNzYWdlOlwiQ2F1Z2h0IGVycm9yXFw6IFRoaXMgcmVzdWx0IG9iamVjdCBkb2VzIG5vdCByZXR1cm4gcm93cy4gSXQgaGFzIGJlZW4gY2xvc2VkIGF1dG9tYXRpY2FsbHkuXCIgQU5EIHRhZ3M6c2NyZWVuLW4tYXBpLnR4dCIsImZpZWxkcyI6W10sIm9mZnNldCI6MCwidGltZWZyYW1lIjoiNjA0ODAwIiwiZ3JhcGhtb2RlIjoiY291bnQiLCJ0aW1lIjp7InVzZXJfaW50ZXJ2YWwiOjB9LCJzdGFtcCI6MTM5OTEyMTc3MjUyNX0=

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Follow ups

[Bug 1315668] Re: test_security_group_rules_create_with_optional_arguments fails: This result object does not return rows. It has been closed automatically.
From: Sean Dague, 2014-09-17
[Bug 1315668] [NEW] test_security_group_rules_create_with_optional_arguments fails: This result object does not return rows. It has been closed automatically.
From: Matt Riedemann, 2014-05-03
References

[Bug 1315668] [NEW] test_security_group_rules_create_with_optional_arguments fails: This result object does not return rows. It has been closed automatically.
From: Matt Riedemann, 2014-05-03