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[Bug 1669087] [NEW] linuxbridge-agent fails to start due to interface not having a mac address

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Matthew Thode <1669087@xxxxxxxxxxxxxxxxxx>
Date: Wed, 01 Mar 2017 19:01:35 -0000
Reply-to: Bug 1669087 <1669087@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

Here's the traceback

2017-03-01 12:39:26.202 2412 ERROR oslo_service.service [req-91d75b8d-c462-41c2-bce5-a2f5dc8e6fa0 - - - - -] Error starting thread.
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service Traceback (most recent call last):
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service   File "/usr/lib64/python2.7/site-packages/oslo_service/service.py", line 722, in run_service
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service     service.start()
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service   File "/usr/lib64/python2.7/site-packages/osprofiler/profiler.py", line 153, in wrapper
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service     return f(*args, **kwargs)
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service   File "/usr/lib64/python2.7/site-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 88, in start
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service     self.setup_rpc()
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service   File "/usr/lib64/python2.7/site-packages/osprofiler/profiler.py", line 153, in wrapper
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service     return f(*args, **kwargs)
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service   File "/usr/lib64/python2.7/site-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 157, in setup_rpc
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service     self.agent_id = self.mgr.get_agent_id()
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service   File "/usr/lib64/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 728, in get_agent_id
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service     return 'lb%s' % mac.replace(":", "")
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service AttributeError: 'NoneType' object has no attribute 'replace'
2017-03-01 12:39:26.202 2412 ERROR oslo_service.service 
2017-03-01 12:39:26.205 2412 INFO neutron.plugins.ml2.drivers.agent._common_agent [-] Stopping Linux bridge agent agent.
2017-03-01 12:39:26.206 2412 CRITICAL neutron [-] AttributeError: 'CommonAgentLoop' object has no attribute 'state_rpc'
2017-03-01 12:39:26.206 2412 ERROR neutron Traceback (most recent call last):
2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib/python-exec/python2.7/neutron-linuxbridge-agent", line 10, in <module>
2017-03-01 12:39:26.206 2412 ERROR neutron     sys.exit(main())
2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/neutron/cmd/eventlet/plugins/linuxbridge_neutron_agent.py", line 21, in main
2017-03-01 12:39:26.206 2412 ERROR neutron     agent_main.main()
2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 936, in main
2017-03-01 12:39:26.206 2412 ERROR neutron     launcher.wait()
2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/oslo_service/service.py", line 329, in wait
2017-03-01 12:39:26.206 2412 ERROR neutron     status, signo = self._wait_for_exit_or_signal()
2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/oslo_service/service.py", line 314, in _wait_for_exit_or_signal
2017-03-01 12:39:26.206 2412 ERROR neutron     self.stop()
2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/oslo_service/service.py", line 228, in stop
2017-03-01 12:39:26.206 2412 ERROR neutron     self.services.stop()
2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/oslo_service/service.py", line 688, in stop
2017-03-01 12:39:26.206 2412 ERROR neutron     service.stop()
2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/osprofiler/profiler.py", line 153, in wrapper
2017-03-01 12:39:26.206 2412 ERROR neutron     return f(*args, **kwargs)
2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 119, in stop
2017-03-01 12:39:26.206 2412 ERROR neutron     self.set_rpc_timeout(self.quitting_rpc_timeout)
2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/osprofiler/profiler.py", line 153, in wrapper
2017-03-01 12:39:26.206 2412 ERROR neutron     return f(*args, **kwargs)
2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 471, in set_rpc_timeout
2017-03-01 12:39:26.206 2412 ERROR neutron     self.state_rpc):
2017-03-01 12:39:26.206 2412 ERROR neutron AttributeError: 'CommonAgentLoop' object has no attribute 'state_rpc'
2017-03-01 12:39:26.206 2412 ERROR neutron 


fix was to just loop until we get an interface with a name (mac)

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1669087

Title:
  linuxbridge-agent fails to start due to interface not having a mac
  address

Status in neutron:
  New

Bug description:
  Here's the traceback

  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service [req-91d75b8d-c462-41c2-bce5-a2f5dc8e6fa0 - - - - -] Error starting thread.
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service Traceback (most recent call last):
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service   File "/usr/lib64/python2.7/site-packages/oslo_service/service.py", line 722, in run_service
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service     service.start()
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service   File "/usr/lib64/python2.7/site-packages/osprofiler/profiler.py", line 153, in wrapper
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service     return f(*args, **kwargs)
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service   File "/usr/lib64/python2.7/site-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 88, in start
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service     self.setup_rpc()
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service   File "/usr/lib64/python2.7/site-packages/osprofiler/profiler.py", line 153, in wrapper
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service     return f(*args, **kwargs)
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service   File "/usr/lib64/python2.7/site-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 157, in setup_rpc
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service     self.agent_id = self.mgr.get_agent_id()
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service   File "/usr/lib64/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 728, in get_agent_id
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service     return 'lb%s' % mac.replace(":", "")
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service AttributeError: 'NoneType' object has no attribute 'replace'
  2017-03-01 12:39:26.202 2412 ERROR oslo_service.service 
  2017-03-01 12:39:26.205 2412 INFO neutron.plugins.ml2.drivers.agent._common_agent [-] Stopping Linux bridge agent agent.
  2017-03-01 12:39:26.206 2412 CRITICAL neutron [-] AttributeError: 'CommonAgentLoop' object has no attribute 'state_rpc'
  2017-03-01 12:39:26.206 2412 ERROR neutron Traceback (most recent call last):
  2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib/python-exec/python2.7/neutron-linuxbridge-agent", line 10, in <module>
  2017-03-01 12:39:26.206 2412 ERROR neutron     sys.exit(main())
  2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/neutron/cmd/eventlet/plugins/linuxbridge_neutron_agent.py", line 21, in main
  2017-03-01 12:39:26.206 2412 ERROR neutron     agent_main.main()
  2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 936, in main
  2017-03-01 12:39:26.206 2412 ERROR neutron     launcher.wait()
  2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/oslo_service/service.py", line 329, in wait
  2017-03-01 12:39:26.206 2412 ERROR neutron     status, signo = self._wait_for_exit_or_signal()
  2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/oslo_service/service.py", line 314, in _wait_for_exit_or_signal
  2017-03-01 12:39:26.206 2412 ERROR neutron     self.stop()
  2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/oslo_service/service.py", line 228, in stop
  2017-03-01 12:39:26.206 2412 ERROR neutron     self.services.stop()
  2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/oslo_service/service.py", line 688, in stop
  2017-03-01 12:39:26.206 2412 ERROR neutron     service.stop()
  2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/osprofiler/profiler.py", line 153, in wrapper
  2017-03-01 12:39:26.206 2412 ERROR neutron     return f(*args, **kwargs)
  2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 119, in stop
  2017-03-01 12:39:26.206 2412 ERROR neutron     self.set_rpc_timeout(self.quitting_rpc_timeout)
  2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/osprofiler/profiler.py", line 153, in wrapper
  2017-03-01 12:39:26.206 2412 ERROR neutron     return f(*args, **kwargs)
  2017-03-01 12:39:26.206 2412 ERROR neutron   File "/usr/lib64/python2.7/site-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 471, in set_rpc_timeout
  2017-03-01 12:39:26.206 2412 ERROR neutron     self.state_rpc):
  2017-03-01 12:39:26.206 2412 ERROR neutron AttributeError: 'CommonAgentLoop' object has no attribute 'state_rpc'
  2017-03-01 12:39:26.206 2412 ERROR neutron 

  
  fix was to just loop until we get an interface with a name (mac)

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Follow ups

[Bug 1669087] Re: linuxbridge-agent fails to start due to interface not having a mac address
From: OpenStack Infra, 2017-03-02