Add uuid support to Glance Image Caching

[Antony Messerli]

Running glance cache-prefetch tosses back an error when specifying uuids.

Internal Server error: Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.6/eventlet/wsgi.py", line 336, in handle_one_response
    result = self.application(self.environ, start_response)
  File "/usr/lib/pymodules/python2.6/webob/dec.py", line 147, in __call__
    resp = self.call_func(req, *args, **self.kwargs)
  File "/usr/lib/pymodules/python2.6/webob/dec.py", line 208, in call_func
    return self.func(req, *args, **kwargs)
  File "/usr/lib/pymodules/python2.6/glance/common/wsgi.py", line 174, in __call__
    response = req.get_response(self.application)
  File "/usr/lib/pymodules/python2.6/webob/request.py", line 919, in get_response
    application, catch_exc_info=False)
  File "/usr/lib/pymodules/python2.6/webob/request.py", line 887, in call_application
    app_iter = application(self.environ, start_response)
  File "/usr/lib/python2.6/dist-packages/keystone/middleware/auth_token.py", line 209, in __call__
    return self._forward_request(env, start_response, proxy_headers)
  File "/usr/lib/python2.6/dist-packages/keystone/middleware/auth_token.py", line 325, in _forward_request
    return self.app(env, start_response)
  File "/usr/lib/pymodules/python2.6/webob/dec.py", line 147, in __call__
    resp = self.call_func(req, *args, **self.kwargs)
  File "/usr/lib/pymodules/python2.6/webob/dec.py", line 208, in call_func
    return self.func(req, *args, **kwargs)
  File "/usr/lib/pymodules/python2.6/glance/common/wsgi.py", line 174, in __call__
    response = req.get_response(self.application)
  File "/usr/lib/pymodules/python2.6/webob/request.py", line 919, in get_response
    application, catch_exc_info=False)
  File "/usr/lib/pymodules/python2.6/webob/request.py", line 887, in call_application
    app_iter = application(self.environ, start_response)
  File "/usr/lib/pymodules/python2.6/webob/dec.py", line 147, in __call__
    resp = self.call_func(req, *args, **self.kwargs)
  File "/usr/lib/pymodules/python2.6/webob/dec.py", line 208, in call_func
    return self.func(req, *args, **kwargs)
  File "/usr/lib/pymodules/python2.6/glance/common/wsgi.py", line 174, in __call__
    response = req.get_response(self.application)
  File "/usr/lib/pymodules/python2.6/webob/request.py", line 919, in get_response
    application, catch_exc_info=False)
  File "/usr/lib/pymodules/python2.6/webob/request.py", line 887, in call_application
    app_iter = application(self.environ, start_response)
  File "/usr/lib/pymodules/python2.6/webob/dec.py", line 159, in __call__
    return resp(environ, start_response)
  File "/usr/lib/pymodules/python2.6/routes/middleware.py", line 131, in __call__
    response = self.app(environ, start_response)
  File "/usr/lib/pymodules/python2.6/webob/dec.py", line 159, in __call__
    return resp(environ, start_response)
  File "/usr/lib/pymodules/python2.6/webob/dec.py", line 147, in __call__
    resp = self.call_func(req, *args, **self.kwargs)
  File "/usr/lib/pymodules/python2.6/webob/dec.py", line 208, in call_func
    return self.func(req, *args, **kwargs)
  File "/usr/lib/pymodules/python2.6/glance/common/wsgi.py", line 372, in __call__
    request, **action_args)
  File "/usr/lib/pymodules/python2.6/glance/common/wsgi.py", line 389, in dispatch
    return method(*args, **kwargs)
  File "/usr/lib/pymodules/python2.6/glance/api/cached_images.py", line 77, in update
    self.cache.queue_image(image_id)
NameError: global name 'image_id' is not defined

An integer appears to work however.

[Openstack Gerrit (openstack-gerrit)]

Reviewed: https://review.openstack.org/1478
Committed: http://github.com/openstack/glance/commit/3f33db71bbd25dd3ce323c2d962e2a3a450219e7
Submitter: Jenkins
Branch: master

 status fixcommitted
 done

commit 3f33db71bbd25dd3ce323c2d962e2a3a450219e7
Author: Brian Waldon <email address hidden>
Date: Wed Nov 9 16:10:45 2011 -0500

    Fix name error in cache middleware

    Fixes bug 888284

    Change-Id: I9ecb19901feabc5da0c5bc35e8535530e76e08a9