Public bug reported: https://review.openstack.org/#/c/283790/ introduced support for mtu= argument for interface drivers. Sadly, it also broke out of tree interface drivers. We can see it in the following Liberty unit test logs when executed with the patch backported:
http://logs.openstack.org/82/305782/1/check/gate-neutron- python27/a6c7e7d/testr_results.html.gz ft53.2: neutron.tests.unit.agent.linux.test_interface.TestMidonetInterfaceDriver.test_plug_StringException: Empty attachments: pythonlogging:'' pythonlogging:'neutron.api.extensions' stderr stdout Traceback (most recent call last): File "neutron/tests/unit/agent/linux/test_interface.py", line 694, in test_plug self.bridge, self.namespace) File "neutron/agent/linux/interface.py", line 253, in plug bridge, namespace, prefix, mtu) TypeError: plug_new() takes at most 8 arguments (9 given) We could catch the exception and retry without the parameter. ** Affects: neutron Importance: Medium Assignee: Ihar Hrachyshka (ihar-hrachyshka) Status: In Progress ** Tags: mitaka-backport-potential ** Changed in: neutron Importance: Undecided => Low ** Changed in: neutron Importance: Low => Medium ** Changed in: neutron Assignee: (unassigned) => Ihar Hrachyshka (ihar-hrachyshka) ** Tags added: mitaka-backport-potential -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1570392 Title: Interface drivers that don't support mtu= argument for plug_new() are broken Status in neutron: In Progress Bug description: https://review.openstack.org/#/c/283790/ introduced support for mtu= argument for interface drivers. Sadly, it also broke out of tree interface drivers. We can see it in the following Liberty unit test logs when executed with the patch backported: http://logs.openstack.org/82/305782/1/check/gate-neutron- python27/a6c7e7d/testr_results.html.gz ft53.2: neutron.tests.unit.agent.linux.test_interface.TestMidonetInterfaceDriver.test_plug_StringException: Empty attachments: pythonlogging:'' pythonlogging:'neutron.api.extensions' stderr stdout Traceback (most recent call last): File "neutron/tests/unit/agent/linux/test_interface.py", line 694, in test_plug self.bridge, self.namespace) File "neutron/agent/linux/interface.py", line 253, in plug bridge, namespace, prefix, mtu) TypeError: plug_new() takes at most 8 arguments (9 given) We could catch the exception and retry without the parameter. To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1570392/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
