Public bug reported: The DHCP agent can call update_dhcp_port, in which case a PortNotFound exception can be thrown. This currently goes uncaught and leads to lots of log noise.
http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22Remote%20error%3A%20PortNotFound%5C%22 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server [req-cadd9638-976b-4c45-8a67-b8e027c31b07 - -] Exception during message handling 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server Traceback (most recent call last): 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 133, in _process_incoming 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server res = self.dispatcher.dispatch(message) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 150, in dispatch 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 121, in _do_dispatch 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server result = func(ctxt, **new_args) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_db/api.py", line 151, in wrapper 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server ectxt.value = e.inner_exc 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server self.force_reraise() 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_db/api.py", line 139, in wrapper 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server return f(*args, **kwargs) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/opt/stack/new/neutron/neutron/db/api.py", line 82, in wrapped 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server traceback.format_exc()) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server self.force_reraise() 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/opt/stack/new/neutron/neutron/db/api.py", line 77, in wrapped 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server return f(*args, **kwargs) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/opt/stack/new/neutron/neutron/api/rpc/handlers/dhcp_rpc.py", line 274, in update_dhcp_port 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server return self._port_action(plugin, context, port, 'update_port') 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/opt/stack/new/neutron/neutron/api/rpc/handlers/dhcp_rpc.py", line 100, in _port_action 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server return plugin.update_port(context, port['id'], port) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/opt/stack/new/neutron/neutron/common/utils.py", line 618, in inner 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server return f(self, context, *args, **kwargs) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/opt/stack/new/neutron/neutron/plugins/ml2/plugin.py", line 1364, in update_port 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server raise exc.PortNotFound(port_id=id) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server PortNotFound: Port 3671e6b0-b969-4949-a486-d708e43aa60c could not be found. ** Affects: neutron Importance: Undecided Assignee: Kevin Benton (kevinbenton) Status: New ** Changed in: neutron Milestone: None => mitaka-rc1 ** Changed in: neutron Assignee: (unassigned) => Kevin Benton (kevinbenton) -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1621650 Title: PortNotFound in DHCP agent logs Status in neutron: New Bug description: The DHCP agent can call update_dhcp_port, in which case a PortNotFound exception can be thrown. This currently goes uncaught and leads to lots of log noise. http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22Remote%20error%3A%20PortNotFound%5C%22 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server [req-cadd9638-976b-4c45-8a67-b8e027c31b07 - -] Exception during message handling 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server Traceback (most recent call last): 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 133, in _process_incoming 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server res = self.dispatcher.dispatch(message) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 150, in dispatch 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 121, in _do_dispatch 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server result = func(ctxt, **new_args) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_db/api.py", line 151, in wrapper 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server ectxt.value = e.inner_exc 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server self.force_reraise() 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_db/api.py", line 139, in wrapper 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server return f(*args, **kwargs) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/opt/stack/new/neutron/neutron/db/api.py", line 82, in wrapped 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server traceback.format_exc()) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server self.force_reraise() 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/opt/stack/new/neutron/neutron/db/api.py", line 77, in wrapped 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server return f(*args, **kwargs) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/opt/stack/new/neutron/neutron/api/rpc/handlers/dhcp_rpc.py", line 274, in update_dhcp_port 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server return self._port_action(plugin, context, port, 'update_port') 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/opt/stack/new/neutron/neutron/api/rpc/handlers/dhcp_rpc.py", line 100, in _port_action 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server return plugin.update_port(context, port['id'], port) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/opt/stack/new/neutron/neutron/common/utils.py", line 618, in inner 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server return f(self, context, *args, **kwargs) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server File "/opt/stack/new/neutron/neutron/plugins/ml2/plugin.py", line 1364, in update_port 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server raise exc.PortNotFound(port_id=id) 2016-09-08 07:23:35.069 13627 ERROR oslo_messaging.rpc.server PortNotFound: Port 3671e6b0-b969-4949-a486-d708e43aa60c could not be found. 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