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[Bug 1353309] [NEW] l3 agent is failing with unsupported version endpoint does not support rpc version 1.3

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Public bug reported:

my devstack script is failing with the above mentioned error. It is
causing my CI to fail.

the stack trace is

2014-08-06 12:31:44.935 TRACE neutron Traceback (most recent call last):
2014-08-06 12:31:44.935 TRACE neutron   File "/usr/local/bin/neutron-l3-agent", line 10, in <module>
2014-08-06 12:31:44.935 TRACE neutron     sys.exit(main())
2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 1787, in main
2014-08-06 12:31:44.935 TRACE neutron     manager=manager)
2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/service.py", line 264, in create
2014-08-06 12:31:44.935 TRACE neutron     periodic_fuzzy_delay=periodic_fuzzy_delay)
2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/service.py", line 197, in __init__
2014-08-06 12:31:44.935 TRACE neutron     self.manager = manager_class(host=host, *args, **kwargs)
2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 1706, in __init__
2014-08-06 12:31:44.935 TRACE neutron     super(L3NATAgentWithStateReport, self).__init__(host=host, conf=conf)
2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 430, in __init__
2014-08-06 12:31:44.935 TRACE neutron     self.plugin_rpc.get_service_plugin_list(self.context))
2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 142, in get_service_plugin_list
2014-08-06 12:31:44.935 TRACE neutron     version='1.3')
2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/common/log.py", line 36, in wrapper
2014-08-06 12:31:44.935 TRACE neutron     return method(*args, **kwargs)
2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/common/rpc.py", line 170, in call
2014-08-06 12:31:44.935 TRACE neutron     context, msg, rpc_method='call', **kwargs)
2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/common/rpc.py", line 196, in __call_rpc_method
2014-08-06 12:31:44.935 TRACE neutron     return func(context, msg['method'], **msg['args'])
2014-08-06 12:31:44.935 TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/client.py", line 152, in call
2014-08-06 12:31:44.935 TRACE neutron     retry=self.retry)
2014-08-06 12:31:44.935 TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/transport.py", line 90, in _send
2014-08-06 12:31:44.935 TRACE neutron     timeout=timeout, retry=retry)
2014-08-06 12:31:44.935 TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 404, in send
2014-08-06 12:31:44.935 TRACE neutron     retry=retry)
2014-08-06 12:31:44.935 TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 395, in _send
2014-08-06 12:31:44.935 TRACE neutron     raise result
2014-08-06 12:31:44.935 TRACE neutron RemoteError: Remote error: UnsupportedVersion Endpoint does not support RPC version 1.3


Please help.

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1353309

Title:
  l3 agent is failing with unsupported version endpoint does not support
  rpc version 1.3

Status in OpenStack Neutron (virtual network service):
  New

Bug description:
  my devstack script is failing with the above mentioned error. It is
  causing my CI to fail.

  the stack trace is

  2014-08-06 12:31:44.935 TRACE neutron Traceback (most recent call last):
  2014-08-06 12:31:44.935 TRACE neutron   File "/usr/local/bin/neutron-l3-agent", line 10, in <module>
  2014-08-06 12:31:44.935 TRACE neutron     sys.exit(main())
  2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 1787, in main
  2014-08-06 12:31:44.935 TRACE neutron     manager=manager)
  2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/service.py", line 264, in create
  2014-08-06 12:31:44.935 TRACE neutron     periodic_fuzzy_delay=periodic_fuzzy_delay)
  2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/service.py", line 197, in __init__
  2014-08-06 12:31:44.935 TRACE neutron     self.manager = manager_class(host=host, *args, **kwargs)
  2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 1706, in __init__
  2014-08-06 12:31:44.935 TRACE neutron     super(L3NATAgentWithStateReport, self).__init__(host=host, conf=conf)
  2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 430, in __init__
  2014-08-06 12:31:44.935 TRACE neutron     self.plugin_rpc.get_service_plugin_list(self.context))
  2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 142, in get_service_plugin_list
  2014-08-06 12:31:44.935 TRACE neutron     version='1.3')
  2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/common/log.py", line 36, in wrapper
  2014-08-06 12:31:44.935 TRACE neutron     return method(*args, **kwargs)
  2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/common/rpc.py", line 170, in call
  2014-08-06 12:31:44.935 TRACE neutron     context, msg, rpc_method='call', **kwargs)
  2014-08-06 12:31:44.935 TRACE neutron   File "/opt/stack/neutron/neutron/common/rpc.py", line 196, in __call_rpc_method
  2014-08-06 12:31:44.935 TRACE neutron     return func(context, msg['method'], **msg['args'])
  2014-08-06 12:31:44.935 TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/client.py", line 152, in call
  2014-08-06 12:31:44.935 TRACE neutron     retry=self.retry)
  2014-08-06 12:31:44.935 TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/transport.py", line 90, in _send
  2014-08-06 12:31:44.935 TRACE neutron     timeout=timeout, retry=retry)
  2014-08-06 12:31:44.935 TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 404, in send
  2014-08-06 12:31:44.935 TRACE neutron     retry=retry)
  2014-08-06 12:31:44.935 TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 395, in _send
  2014-08-06 12:31:44.935 TRACE neutron     raise result
  2014-08-06 12:31:44.935 TRACE neutron RemoteError: Remote error: UnsupportedVersion Endpoint does not support RPC version 1.3

  
  Please help.

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