nova-novncproxy failed to start due to no attribute 'websocketproxy'

[xu hongna]

using stack.sh install cloud environment, nova-novncproxy failed to start, the error showed:
Traceback (most recent call last):
  File "/opt/stack/nova/bin/nova-novncproxy", line 80, in <module>
    server = console.websocketproxy.NovaWebSocketProxy(
AttributeError: 'module' object has no attribute 'websocketproxy'

test on the latest nova/commit f24cfa8093913466658a3ce2d9dc907c0c813239

[xu hongna (hongnax-xu)]

maybe the commit 4845fc2720a0ab3ff4f15fc8f3f00573b617ce5b brought it hanpening.
https://github.com/openstack/nova/commit/4845fc2720a0ab3ff4f15fc8f3f00573b617ce5b

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/20477

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/20477
Committed: http://github.com/openstack/nova/commit/9ed200d3cdc6b21de9c8fa1271e4982eb45d231d
Submitter: Jenkins
Branch: master

commit 9ed200d3cdc6b21de9c8fa1271e4982eb45d231d
Author: Davanum Srinivas <email address hidden>
Date: Fri Jan 25 09:13:53 2013 -0500

    Fix bad imports that cause nova-novncproxy to fail

    Looks like it was introduced with
    Iddba07ff13e10dc41a6930749044bb8c0572d279

    Fixes LP# 1104907

    Change-Id: Ie0c01af62a7fd20a6021b3c6fe89af88585e2fb2