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[Bug 1334430] [NEW] NSX: timeout can result in nat rule conflict

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Aaron Rosen <aaronorosen@xxxxxxxxx>
Date: Wed, 25 Jun 2014 20:41:16 -0000
Reply-to: Bug 1334430 <1334430@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

2014-06-25 01:37:35.920 29149 WARNING neutron.plugins.vmware.api_client.request [-] [0] Failed request 'POST https://20.0.0.22:443//ws.v1/lrouter/e6ae51d1-9960-4525-b811-e44d97b9d577/nat': 'timed out' (0.592037200928 seconds)
2014-06-25 01:37:35.921 29149 WARNING neutron.plugins.vmware.api_client.base [-] [0] Connection returned in bad state, reconnecting to https://20.0.0.22:443
2014-06-25 01:37:37.608 29149 ERROR neutron.plugins.vmware.api_client.client [-] Received error code: 409
2014-06-25 01:37:37.609 29149 ERROR neutron.plugins.vmware.api_client.client [-] Server Error Message: Rule already added to logical router
2014-06-25 01:37:37.609 29149 ERROR neutron.api.v2.resource [-] add_router_interface failed
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource Traceback (most recent call last):
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/api/v2/resource.py", line 87, in resource
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     result = method(request=request, **args)
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/api/v2/base.py", line 194, in _handle_action
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     return getattr(self._plugin, name)(*arg_list, **kwargs)
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/plugins/base.py", line 1712, in add_router_interface
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     match_criteria={'destination_ip_addresses': subnet['cidr']})
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/nsxlib/versioning.py", line 44, in dispatch_versioned_function
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     return func(cluster, *args, **func_kwargs)
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/nsxlib/router.py", line 504, in create_lrouter_nosnat_rule_v3
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     return _create_lrouter_nat_rule(cluster, router_id, nat_rule_obj)
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/nsxlib/router.py", line 452, in _create_lrouter_nat_rule
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     cluster=cluster)
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/nsxlib/__init__.py", line 96, in do_request
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     res = cluster.api_client.request(*args)
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/api_client/client.py", line 119, in request
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     exception.ERROR_MAPPINGS[status](response)
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/api_client/exception.py", line 91, in fourZeroNine
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     raise Conflict()
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource Conflict: Request conflicts with configuration on a different entity.
2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource
2014-06-25 02:33:58.535 29149 ERROR neutron.plugins.vmware.api_client.client [-] Received error code: 503
2014-06-25 02:33:58.535 29149 ERROR neutron.plugins.vmware.api_client.client [-] Server Error Message: 503 Service Unavailable

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1334430

Title:
  NSX: timeout can result in nat rule conflict

Status in OpenStack Neutron (virtual network service):
  New

Bug description:
  2014-06-25 01:37:35.920 29149 WARNING neutron.plugins.vmware.api_client.request [-] [0] Failed request 'POST https://20.0.0.22:443//ws.v1/lrouter/e6ae51d1-9960-4525-b811-e44d97b9d577/nat': 'timed out' (0.592037200928 seconds)
  2014-06-25 01:37:35.921 29149 WARNING neutron.plugins.vmware.api_client.base [-] [0] Connection returned in bad state, reconnecting to https://20.0.0.22:443
  2014-06-25 01:37:37.608 29149 ERROR neutron.plugins.vmware.api_client.client [-] Received error code: 409
  2014-06-25 01:37:37.609 29149 ERROR neutron.plugins.vmware.api_client.client [-] Server Error Message: Rule already added to logical router
  2014-06-25 01:37:37.609 29149 ERROR neutron.api.v2.resource [-] add_router_interface failed
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource Traceback (most recent call last):
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/api/v2/resource.py", line 87, in resource
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     result = method(request=request, **args)
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/api/v2/base.py", line 194, in _handle_action
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     return getattr(self._plugin, name)(*arg_list, **kwargs)
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/plugins/base.py", line 1712, in add_router_interface
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     match_criteria={'destination_ip_addresses': subnet['cidr']})
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/nsxlib/versioning.py", line 44, in dispatch_versioned_function
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     return func(cluster, *args, **func_kwargs)
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/nsxlib/router.py", line 504, in create_lrouter_nosnat_rule_v3
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     return _create_lrouter_nat_rule(cluster, router_id, nat_rule_obj)
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/nsxlib/router.py", line 452, in _create_lrouter_nat_rule
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     cluster=cluster)
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/nsxlib/__init__.py", line 96, in do_request
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     res = cluster.api_client.request(*args)
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/api_client/client.py", line 119, in request
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     exception.ERROR_MAPPINGS[status](response)
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/neutron/plugins/vmware/api_client/exception.py", line 91, in fourZeroNine
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource     raise Conflict()
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource Conflict: Request conflicts with configuration on a different entity.
  2014-06-25 01:37:37.609 29149 TRACE neutron.api.v2.resource
  2014-06-25 02:33:58.535 29149 ERROR neutron.plugins.vmware.api_client.client [-] Received error code: 503
  2014-06-25 02:33:58.535 29149 ERROR neutron.plugins.vmware.api_client.client [-] Server Error Message: 503 Service Unavailable

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Follow ups

[Bug 1334430] Re: NSX: timeout can result in nat rule conflict
From: Armando Migliaccio, 2015-10-01
[Bug 1334430] [NEW] NSX: timeout can result in nat rule conflict
From: Aaron Rosen, 2014-06-25
References

[Bug 1334430] [NEW] NSX: timeout can result in nat rule conflict
From: Aaron Rosen, 2014-06-25