Did you try the suggestion in your bug report? https://bugs.launchpad.net/glance/+bug/1581111/comments/4
> On May 20, 2016, at 8:20 AM, Lucas Di Paola <[email protected]> > wrote: > > Hi, > > I am writing to see if someone can give me a light on this. I am trying to > make the glance cache prefetcher work on Openstack Kilo but I am getting > below exception. > > Context: I use Swift (v2.0.3) as storage backend for images, they are added > correctly to Swift and I can launch instances, but when trying to prefetch > them to the cache, it fails. The value under the image_locations table in > glance DB looks something like this > "swift+http://swift%3Aswift:[PASSWORD]@[HOST]:5000/v2/[GLANCE_ID]"; which > seems to be good. > > Debuging the prefetcher in another Openstack version (icehouse) I realized > that in Kilo, looks like the swift scheme is not beeing imported nor > registered. I´ve been playing with the "stores" and "default_store" > parameters in the glance-api.conf as well as with the glance-cache.conf with > no luck. > > Any comments, suggestions or help will be really appreciated. > > Thanks in advance.- > > > 2016-05-20 10:57:04.438 31225 DEBUG glance_store.backend [-] Attempting to > import store glance.store.sheepdog.Store _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.438 31225 DEBUG glance_store.backend [-] Attempting to > import store rbd _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.439 31225 DEBUG glance_store.backend [-] Attempting to > import store http _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.439 31225 DEBUG glance_store.backend [-] Attempting to > import store sheepdog _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.439 31225 DEBUG glance_store.backend [-] Attempting to > import store glance.store.http.Store _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.440 31225 DEBUG glance_store.backend [-] Attempting to > import store s3 _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.440 31225 DEBUG glance_store.backend [-] Attempting to > import store glance.store.gridfs.Store _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.440 31225 DEBUG glance_store.backend [-] Attempting to > import store glance.store.rbd.Store _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.441 31225 DEBUG glance_store.backend [-] Attempting to > import store no_conf _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.441 31225 DEBUG glance_store.backend [-] Attempting to > import store glance.store.cinder.Store _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.442 31225 DEBUG glance_store.backend [-] Attempting to > import store file _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.442 31225 DEBUG glance_store.backend [-] Attempting to > import store gridfs _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.442 31225 DEBUG glance_store.backend [-] Attempting to > import store glance.store.filesystem.Store _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.443 31225 DEBUG glance_store.backend [-] Attempting to > import store cinder _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.443 31225 DEBUG glance_store.backend [-] Attempting to > import store glance.store.swift.Store _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.444 31225 DEBUG glance_store.backend [-] Attempting to > import store swift _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.444 31225 DEBUG glance_store.backend [-] Attempting to > import store glance.store.vmware_datastore.Store _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.444 31225 DEBUG glance_store.backend [-] Attempting to > import store vmware _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.445 31225 DEBUG glance_store.backend [-] Attempting to > import store glance.store.s3.Store _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.445 31225 DEBUG glance_store.backend [-] Registering > options for group glance_store register_opts > /usr/lib/python2.7/dist-packages/glance_store/backend.py:77 > 2016-05-20 10:57:04.445 31225 DEBUG glance_store.backend [-] Registering > options for group glance_store register_opts > /usr/lib/python2.7/dist-packages/glance_store/backend.py:77 > 2016-05-20 10:57:04.446 31225 DEBUG glance_store.backend [-] Attempting to > import store http _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.446 31225 DEBUG glance_store.capabilities [-] Store > glance_store._drivers.http.Store doesn't support updating dynamic storage > capabilities. Please overwrite 'update_capabilities' method of the store to > implement updating logics if needed. update_capabilities > /usr/lib/python2.7/dist-packages/glance_store/capabilities.py:98 > 2016-05-20 10:57:04.447 31225 DEBUG glance_store.backend [-] Registering > store http with schemes ('http', 'https') create_stores > /usr/lib/python2.7/dist-packages/glance_store/backend.py:195 > 2016-05-20 10:57:04.447 31225 DEBUG glance_store.driver [-] Late loading > location class glance_store._drivers.http.StoreLocation > get_store_location_class > /usr/lib/python2.7/dist-packages/glance_store/driver.py:93 > 2016-05-20 10:57:04.447 31225 DEBUG glance_store.location [-] Registering > scheme http with {'location_class': <class > 'glance_store._drivers.http.StoreLocation'>, 'store': > <glance_store._drivers.http.Store object at 0x7fca125f96d0>, 'store_entry': > 'http'} register_scheme_map > /usr/lib/python2.7/dist-packages/glance_store/location.py:90 > 2016-05-20 10:57:04.448 31225 DEBUG glance_store.location [-] Registering > scheme https with {'location_class': <class > 'glance_store._drivers.http.StoreLocation'>, 'store': > <glance_store._drivers.http.Store object at 0x7fca125f96d0>, 'store_entry': > 'http'} register_scheme_map > /usr/lib/python2.7/dist-packages/glance_store/location.py:90 > 2016-05-20 10:57:04.448 31225 DEBUG glance_store.backend [-] Attempting to > import store file _load_store > /usr/lib/python2.7/dist-packages/glance_store/backend.py:148 > 2016-05-20 10:57:04.448 31225 WARNING oslo_config.cfg [-] Option > "filesystem_store_datadir" from group "DEFAULT" is deprecated. Use option > "filesystem_store_datadir" from group "glance_store". > 2016-05-20 10:57:04.449 31225 DEBUG glance_store.capabilities [-] Store > glance_store._drivers.filesystem.Store doesn't support updating dynamic > storage capabilities. Please overwrite 'update_capabilities' method of the > store to implement updating logics if needed. update_capabilities > /usr/lib/python2.7/dist-packages/glance_store/capabilities.py:98 > 2016-05-20 10:57:04.449 31225 DEBUG glance_store.backend [-] Registering > store file with schemes ('file', 'filesystem') create_stores > /usr/lib/python2.7/dist-packages/glance_store/backend.py:195 > 2016-05-20 10:57:04.450 31225 DEBUG glance_store.driver [-] Late loading > location class glance_store._drivers.filesystem.StoreLocation > get_store_location_class > /usr/lib/python2.7/dist-packages/glance_store/driver.py:93 > 2016-05-20 10:57:04.450 31225 DEBUG glance_store.location [-] Registering > scheme file with {'location_class': <class > 'glance_store._drivers.filesystem.StoreLocation'>, 'store': > <glance_store._drivers.filesystem.Store object at 0x7fca125f9350>, > 'store_entry': 'file'} register_scheme_map > /usr/lib/python2.7/dist-packages/glance_store/location.py:90 > 2016-05-20 10:57:04.450 31225 DEBUG glance_store.location [-] Registering > scheme filesystem with {'location_class': <class > 'glance_store._drivers.filesystem.StoreLocation'>, 'store': > <glance_store._drivers.filesystem.Store object at 0x7fca125f9350>, > 'store_entry': 'file'} register_scheme_map > /usr/lib/python2.7/dist-packages/glance_store/location.py:90 > 2016-05-20 10:57:04.453 31225 INFO glance.image_cache [-] Image cache loaded > driver 'sqlite'. > 2016-05-20 10:57:04.455 31225 DEBUG glance.image_cache.prefetcher [-] Found 1 > images to prefetch run > /usr/lib/python2.7/dist-packages/glance/image_cache/prefetcher.py:75 > 2016-05-20 10:57:04.548 31225 DEBUG glance.common.client > [req-be56fb22-9541-4dea-a608-80a07be76dd4 - - - - -] Constructed URL: > http://[HOST]:9191/images/4fa9bccf-a643-477b-8682-4bad469d4c1c _construct_url > /usr/lib/python2.7/dist-packages/glance/common/client.py:401 > 2016-05-20 10:57:04.624 31225 DEBUG glance.registry.client.v1.client > [req-be56fb22-9541-4dea-a608-80a07be76dd4 - - - - -] Registry request GET > /images/4fa9bccf-a643-477b-8682-4bad469d4c1c HTTP 200 request id > req-6b129abb-948d-4d46-b7cb-98f41377b3e7 do_request > /usr/lib/python2.7/dist-packages/glance/registry/client/v1/client.py:124 > Traceback (most recent call last): > File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 457, in > fire_timers > timer() > File "/usr/lib/python2.7/dist-packages/eventlet/hubs/timer.py", line 58, in > __call__ > cb(*args, **kw) > File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 214, > in main > result = function(*args, **kwargs) > File "/usr/lib/python2.7/dist-packages/glance/image_cache/prefetcher.py", > line 58, in fetch_image_into_cache > context=ctx) > File "/usr/lib/python2.7/dist-packages/glance_store/backend.py", line 269, > in get_from_backend > loc = location.get_location_from_uri(uri, conf=CONF) > File "/usr/lib/python2.7/dist-packages/glance_store/location.py", line 75, > in get_location_from_uri > raise exceptions.UnknownScheme(scheme=pieces.scheme) > UnknownScheme: Unknown scheme 'swift+http' found in URI > 2016-05-20 10:57:04.627 31225 CRITICAL glance > [req-be56fb22-9541-4dea-a608-80a07be76dd4 - - - - -] UnknownScheme: Unknown > scheme 'swift+http' found in URI > 2016-05-20 10:57:04.627 31225 TRACE glance Traceback (most recent call last): > 2016-05-20 10:57:04.627 31225 TRACE glance File > "/usr/bin/glance-cache-prefetcher", line 10, in <module> > 2016-05-20 10:57:04.627 31225 TRACE glance sys.exit(main()) > 2016-05-20 10:57:04.627 31225 TRACE glance File > "/usr/lib/python2.7/dist-packages/glance/cmd/cache_prefetcher.py", line 56, > in main > 2016-05-20 10:57:04.627 31225 TRACE glance app.run() > 2016-05-20 10:57:04.627 31225 TRACE glance File > "/usr/lib/python2.7/dist-packages/glance/image_cache/prefetcher.py", line 79, > in run > 2016-05-20 10:57:04.627 31225 TRACE glance successes = sum([1 for r in > results if r is True]) > 2016-05-20 10:57:04.627 31225 TRACE glance File > "/usr/lib/python2.7/dist-packages/eventlet/greenpool.py", line 238, in next > 2016-05-20 10:57:04.627 31225 TRACE glance val = self.waiters.get().wait() > 2016-05-20 10:57:04.627 31225 TRACE glance File > "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 175, in wait > 2016-05-20 10:57:04.627 31225 TRACE glance return self._exit_event.wait() > 2016-05-20 10:57:04.627 31225 TRACE glance File > "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 125, in wait > 2016-05-20 10:57:04.627 31225 TRACE glance current.throw(*self._exc) > 2016-05-20 10:57:04.627 31225 TRACE glance File > "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 214, in main > 2016-05-20 10:57:04.627 31225 TRACE glance result = function(*args, > **kwargs) > 2016-05-20 10:57:04.627 31225 TRACE glance File > "/usr/lib/python2.7/dist-packages/glance/image_cache/prefetcher.py", line 58, > in fetch_image_into_cache > 2016-05-20 10:57:04.627 31225 TRACE glance context=ctx) > 2016-05-20 10:57:04.627 31225 TRACE glance File > "/usr/lib/python2.7/dist-packages/glance_store/backend.py", line 269, in > get_from_backend > 2016-05-20 10:57:04.627 31225 TRACE glance loc = > location.get_location_from_uri(uri, conf=CONF) > 2016-05-20 10:57:04.627 31225 TRACE glance File > "/usr/lib/python2.7/dist-packages/glance_store/location.py", line 75, in > get_location_from_uri > 2016-05-20 10:57:04.627 31225 TRACE glance raise > exceptions.UnknownScheme(scheme=pieces.scheme) > 2016-05-20 10:57:04.627 31225 TRACE glance UnknownScheme: Unknown scheme > 'swift+http' found in URI > 2016-05-20 10:57:04.627 31225 TRACE glance > _______________________________________________ > OpenStack-operators mailing list > [email protected] > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
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