Not sure if this is still an issue but it needs to be fixed in
oslo.messaging first and the proposed patch was abandoned awhile ago.
** Changed in: oslo
Status: In Progress => Triaged
** Changed in: oslo
Assignee: Rohit Karajgi (rohitk) => (unassigned)
** Changed in: nova
Assignee: Rohit Karajgi (rohitk) => (unassigned)
** Also affects: oslo.messaging
Importance: Undecided
Status: New
** No longer affects: oslo
** Tags added: oslo
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https://bugs.launchpad.net/bugs/1246308
Title:
AttributeError in Redis Matchmaker ack_alive()
Status in OpenStack Compute (Nova):
Triaged
Status in Messaging API for OpenStack:
New
Bug description:
The attribute name while re-registering a topic should be "self.host_topic"
instead of "self.topic_host"
in
https://github.com/openstack/nova/blob/master/nova/openstack/common/rpc/matchmaker_redis.py#L113
Otherwise, the following error is seen while starting the conductor service:
2013-10-30 18:02:32.849 ERROR nova.openstack.common.threadgroup [-]
'MatchMakerRedis' object has no attribute 'topic_host'
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup Traceback
(most recent call last):
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup File
"/opt/stack/nova/nova/openstack/common/threadgroup.py", line 117, in wait
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup x.wait()
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup File
"/opt/stack/nova/nova/openstack/common/threadgroup.py", line 49, in wait
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup return
self.thread.wait()
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup File
"/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py", line 168, in
wait
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup return
self._exit_event.wait()
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup File
"/usr/local/lib/python2.7/dist-packages/eventlet/event.py", line 116, in wait
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup return
hubs.get_hub().switch()
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup File
"/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 187, in swi
tch
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup return
self.greenlet.switch()
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup File
"/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py", line 194, in
main
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup result =
function(*args, **kwargs)
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup File
"/opt/stack/nova/nova/openstack/common/service.py", line 448, in run_service
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup
service.start()
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup File
"/opt/stack/nova/nova/service.py", line 176, in start
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup
self.conn.create_consumer(self.topic, rpc_dispatcher, fanout=False)
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup File
"/opt/stack/nova/nova/openstack/common/rpc/impl_zmq.py", line 578, in
create_consumer
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup
_get_matchmaker().register(topic, CONF.rpc_zmq_host)
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup File
"/opt/stack/nova/nova/openstack/common/rpc/matchmaker.py", line 207, in register
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup
self.ack_alive(key, host)
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup File
"/opt/stack/nova/nova/openstack/common/rpc/matchmaker_redis.py", line 113, in
ack_alive
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup
self.register(self.topic_host[host], host)
2013-10-30 18:02:32.849 TRACE nova.openstack.common.threadgroup
AttributeError: 'MatchMakerRedis' object has no attribute 'topic_host'
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