** Changed in: neutron
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1311971
Title:
database exception causes UnboundLocalError in linuxbridge-agent
Status in OpenStack Neutron (virtual network service):
Fix Released
Bug description:
When database exception raises in update_device_down, the linuxbridge-
agent doesn't deal with them in a proper way that causes accessing
not-existed local variables.
2014-04-22 20:35:53.436 494 TRACE
neutron.plugins.linuxbridge.agent.linuxbridge_neutron_agent Traceback (most
recent call last):
2014-04-22 20:35:53.436 494 TRACE
neutron.plugins.linuxbridge.agent.linuxbridge_neutron_agent File
"/usr/lib/python2.6/site-packages/neutron/plugins/linuxbridge/agent/linuxbridge_neutron_agent.py",
line 997, in daemon_loop
2014-04-22 20:35:53.436 494 TRACE
neutron.plugins.linuxbridge.agent.linuxbridge_neutron_agent sync =
self.process_network_devices(device_info)
2014-04-22 20:35:53.436 494 TRACE
neutron.plugins.linuxbridge.agent.linuxbridge_neutron_agent File
"/usr/lib/python2.6/site-packages/neutron/plugins/linuxbridge/agent/linuxbridge_neutron_agent.py",
line 894, in process_network_devices
2014-04-22 20:35:53.436 494 TRACE
neutron.plugins.linuxbridge.agent.linuxbridge_neutron_agent resync_b =
self.treat_devices_removed(device_info['removed'])
2014-04-22 20:35:53.436 494 TRACE
neutron.plugins.linuxbridge.agent.linuxbridge_neutron_agent File
"/usr/lib/python2.6/site-packages/neutron/plugins/linuxbridge/agent/linuxbridge_neutron_agent.py",
line 963, in treat_devices_removed
2014-04-22 20:35:53.436 494 TRACE
neutron.plugins.linuxbridge.agent.linuxbridge_neutron_agent if
details['exists']:
2014-04-22 20:35:53.436 494 TRACE
neutron.plugins.linuxbridge.agent.linuxbridge_neutron_agent UnboundLocalError:
local variable 'details' referenced before assignment
2014-04-22 20:35:53.436 494 TRACE
neutron.plugins.linuxbridge.agent.linuxbridge_neutron_agent
2014-04-22 20:35:53.437 494 DEBUG
neutron.plugins.linuxbridge.agent.linuxbridge_neutron_agent
[req-ffc712fc-80af-4837-a068-6e1a076e4ebc None] Loop iteration exceeded
interval (2 vs. 51.2715768814)! daemon_loop
/usr/lib/python2.6/site-packages/neutron/plugins/linuxbridge/agent/linuxbridge_neutron_agent.py:1011
2014-04-22 20:35:53.438 494 INFO
neutron.plugins.linuxbridge.agent.linuxbridge_neutron_agent
[req-ffc712fc-80af-4837-a068-6e1a076e4ebc None] Agent out of sync with plugin!
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