nova crashes due to referring to a undefined variable

[Wenhao Xu]

branch: master cd4093e0f2a7d07fa81915dc4866f4ac7324a028

This is caused by commit 57a103b32226d633f0250812e386f6d3fe3084b7.

Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 346, in fire_timers
    timer()
  File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/timer.py", line 56, in __call__
    cb(*args, **kw)
  File "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py", line 194, in main
    result = function(*args, **kwargs)
  File "/home/wenhao/workspace/openstack/nova/nova/service.py", line 145, in run_server
    server.start()
  File "/home/wenhao/workspace/openstack/nova/nova/service.py", line 426, in start
    self.service_id = service_ref['id']
NameError: global name 'service_ref' is not defined
2013-01-21 18:12:57,059.059 14863 CRITICAL nova [-] global name 'service_ref' is not defined
2013-01-21 18:12:57,059.059 14863 CRITICAL nova [-] global name 'service_ref' is not defined

self.service_id = self.sevice_ref['id'] should fix it.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/20120

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/20120
Committed: http://github.com/openstack/nova/commit/e34bc3434562476d3cf97058976292230341e74f
Submitter: Jenkins
Branch: master

commit e34bc3434562476d3cf97058976292230341e74f
Author: Wenhao Xu <email address hidden>
Date: Mon Jan 21 19:07:34 2013 +0800

    fix service_ref undefined problem.

    Change-Id: I361c240a314a8f5ab41d4047780f7d385e360019
    Fixes: bug #1102346