neutron-ovs-agent : sequence item 0: expected string, int found

[Derek Higgins]

All overcloud ci tests failing

Example : http://logs.openstack.org/63/148663/3/check-tripleo/check-tripleo-ironic-overcloud-f20-nonha/df5b0a9/logs/ov-rlixa6l4l4j-0-e3bvgksy2rux-Controller_logs/neutron-openvswitch-agent.txt.gz

ERROR Exception during message handling: sequence item 0: expected string, int found
  Traceback (most recent call last):
  File "/opt/stack/venvs/openstack/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 137, in _dispatch_and_reply
  incoming.message))
  File "/opt/stack/venvs/openstack/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 180, in _dispatch
  return self._do_dispatch(endpoint, method, ctxt, args)
  File "/opt/stack/venvs/openstack/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 126, in _do_dispatch
  result = getattr(endpoint, method)(ctxt, **new_args)
  File "/opt/stack/venvs/openstack/lib/python2.7/site-packages/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py", line 343, in tunnel_update
  tunnel_type)
  File "/opt/stack/venvs/openstack/lib/python2.7/site-packages/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py", line 1052, in _setup_tunnel_port
  ofports = ','.join(self.tun_br_ofports[tunnel_type].values())
  TypeError: sequence item 0: expected string, int found

Seems to be connected to changes to neutron/plugins/openvswitch/agent/ovs_neutron_agent.py in
https://review.openstack.org/#/c/143709/20

[Derek Higgins (derekh)]

Testing a temprevert https://review.openstack.org/150423

[Kyle Mestery (mestery)]

Lets hold on the revert for now, Terry found the actual problem.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/150467

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/150467
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=9114af09a43705885fd63979a852d56d3bdf53da
Submitter: Jenkins
Branch: master

commit 9114af09a43705885fd63979a852d56d3bdf53da
Author: Terry Wilson <email address hidden>
Date: Mon Jan 26 18:52:31 2015 -0600

    Ensure ofports are converted to string before trying to use join()

    Change-Id: Idfe0bf8bedbe4bc165a33f66785eb6b5b38a5a0e
    Closes-bug: #1415043

[OpenStack Infra (hudson-openstack)]

Change abandoned by Derek Higgins (<email address hidden>) on branch: master
Review: https://review.openstack.org/150452
Reason: other fix pushed