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[Armando Migliaccio <1348226@xxxxxxxxxxxxxxxxxx>]

openvswitch plugin is being removed by the tree at the end of Juno, not
sure if this is relevant anymore

** Changed in: neutron
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/1348226

Title:
  openvswitch does not support RPC version 1.3

Status in OpenStack Neutron (virtual network service):
  Invalid

Bug description:
  When running devstack on master with Q_PLUGIN=openvswitch I try to
  boot an instance, but boot fails with q-svc and q-agt reporting that
  the endpoint does not support RPC version 1.3.

  q-svc logs:

  2014-07-24 13:38:41.450 ERROR oslo.messaging.rpc.dispatcher [^[[00;36m-] ^[[01;35mException during message handling: Endpoint does not support RPC version 1.3^[[00m
  2014-07-24 13:38:41.450 TRACE oslo.messaging.rpc.dispatcher ^[[01;35m^[[00mTraceback (most recent call last):
  2014-07-24 13:38:41.450 TRACE oslo.messaging.rpc.dispatcher ^[[01;35m^[[00m  File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 134, in _dispatch_and_reply
  2014-07-24 13:38:41.450 TRACE oslo.messaging.rpc.dispatcher ^[[01;35m^[[00m    incoming.message))
  2014-07-24 13:38:41.450 TRACE oslo.messaging.rpc.dispatcher ^[[01;35m^[[00m  File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 186, in _dispatch
  2014-07-24 13:38:41.450 TRACE oslo.messaging.rpc.dispatcher ^[[01;35m^[[00m    raise UnsupportedVersion(version)
  2014-07-24 13:38:41.450 TRACE oslo.messaging.rpc.dispatcher ^[[01;35m^[[00mUnsupportedVersion: Endpoint does not support RPC version 1.3
  2014-07-24 13:38:41.450 TRACE oslo.messaging.rpc.dispatcher ^[[01;35m^[[00m
  2014-07-24 13:38:41.452 ERROR oslo.messaging._drivers.common [^[[00;36m-] ^[[01;35mReturning exception Endpoint does not support RPC version 1.3 to caller^[[00m
  2014-07-24 13:38:41.452 ERROR oslo.messaging._drivers.common [^[[00;36m-] ^[[01;35m['Traceback (most recent call last):\n', '  File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 134, in _dispatch_and_reply\n    incoming.message))\n', '  File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 186, in _dispatch\n    raise UnsupportedVersion(version)\n', 'UnsupportedVersion: Endpoint does not support RPC version 1.3\n']^[[00m

  q-agt logs:

  2014-07-24 13:38:53.738 ERROR neutron.plugins.openvswitch.agent.ovs_neutron_agent [^[[01;36mreq-6bff6e0e-d381-4ebb-a7e3-e9feef0165f3 ^[[00;36mNone None] ^[[01;35mprocess_ancillary_network_ports - iteration:146 - failure while retrieving port details from server^[[00m
  2014-07-24 13:38:53.738 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent ^[[01;35m^[[00mTraceback (most recent call last):
  2014-07-24 13:38:53.738 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent ^[[01;35m^[[00m  File "/opt/stack/neutron/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py", line 1314, in process_ancillary_network_ports
  2014-07-24 13:38:53.738 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent ^[[01;35m^[[00m    self.treat_ancillary_devices_added(port_info['added'])
  2014-07-24 13:38:53.738 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent ^[[01;35m^[[00m  File "/opt/stack/neutron/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py", line 1202, in treat_ancillary_devices_added
  2014-07-24 13:38:53.738 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent ^[[01;35m^[[00m    raise DeviceListRetrievalError(devices=devices, error=e)
  2014-07-24 13:38:53.738 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent ^[[01;35m^[[00mDeviceListRetrievalError: Unable to retrieve port details for devices: set([u'1ec476d2-f565-493e-82d2-8d9da89962fb']) because of error: Remote error: UnsupportedVersion Endpoint does not support RPC version 1.3
  2014-07-24 13:38:53.738 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent ^[[01;35m^[[00m[u'Traceback (most recent call last):\n', u'  File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 134, in _dispatch_and_reply\n    incoming.message))\n', u'  File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 186, in _dispatch\n    raise UnsupportedVersion(version)\n', u'UnsupportedVersion: Endpoint does not support RPC version 1.3\n'].

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