Bug 1655207
| Summary: | neutron-openvswitch-agent wont start and is caught in restart loop | ||
|---|---|---|---|
| Product: | Red Hat OpenStack | Reporter: | Robin Cernin <rcernin> |
| Component: | openstack-neutron | Assignee: | Brent Eagles <beagles> |
| Status: | CLOSED DUPLICATE | QA Contact: | Eran Kuris <ekuris> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 10.0 (Newton) | CC: | amuller, bhaley, chrisw, njohnston, psahoo, rchincho, skaplons |
| Target Milestone: | --- | Keywords: | Triaged, ZStream |
| Target Release: | --- | Flags: | skaplons:
needinfo-
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| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2020-02-24 18:24:08 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
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Description
Robin Cernin
2018-12-01 06:18:53 UTC
More detailed traceback attached by the customer:
Added additional debugging to /usr/lib/python2.7/site-packages/ryu/lib/hub.py:57
except BaseException as e:
LOG.error('hub: uncaught exception: %s',
traceback.format_exc())
Additional traceback generated by properly logging exception:
2018-12-01 01:39:14.955 984341 ERROR ryu.lib.hub [req-fdf8e6c0-dab5-4c22-88af-59b0d651e4e2 - - - - -] hub: uncaught exception: Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/ryu/lib/hub.py", line 54, in _launch
return func(*args, **kwargs)
File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/ovs_ryuapp.py", line 43, in agent_main_wrapper
ovs_agent.main(bridge_classes)
File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 2185, in main
agent.daemon_loop()
File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 154, in wrapper
return f(*args, **kwargs)
File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 2101, in daemon_loop
self.ovsdb_monitor_respawn_interval) as pm:
File "/usr/lib64/python2.7/contextlib.py", line 17, in __enter__
return self.gen.next()
File "/usr/lib/python2.7/site-packages/neutron/agent/linux/polling.py", line 35, in get_polling_manager
pm.start()
File "/usr/lib/python2.7/site-packages/neutron/agent/linux/polling.py", line 57, in start
self._monitor.start(block=True)
File "/usr/lib/python2.7/site-packages/neutron/agent/linux/ovsdb_monitor.py", line 117, in start
while not self.is_active():
File "/usr/lib/python2.7/site-packages/neutron/agent/linux/async_process.py", line 100, in is_active
self.pid, self.cmd_without_namespace)
File "/usr/lib/python2.7/site-packages/neutron/agent/linux/async_process.py", line 159, in pid
run_as_root=self.run_as_root)
File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 297, in get_root_helper_child_pid
pid = find_child_pids(pid)[0]
File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 179, in find_child_pids
log_fail_as_error=False)
File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 128, in execute
_stdout, _stderr = obj.communicate(_process_input)
File "/usr/lib64/python2.7/subprocess.py", line 800, in communicate
return self._communicate(input)
File "/usr/lib64/python2.7/subprocess.py", line 1403, in _communicate
stdout, stderr = self._communicate_with_select(input)
File "/usr/lib64/python2.7/subprocess.py", line 1504, in _communicate_with_select
rlist, wlist, xlist = select.select(read_set, write_set, [])
File "/usr/lib/python2.7/site-packages/eventlet/green/select.py", line 86, in select
return hub.switch()
File "/usr/lib/python2.7/site-packages/eventlet/hubs/hub.py", line 294, in switch
return self.greenlet.switch()
Timeout: 5 seconds
2018-12-01 01:39:14.956 984341 CRITICAL neutron [-] Timeout: 5 seconds
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