Замененные параметры «default_store» и «glance_store» нарушают взаимодействие между Cinder и Glance в Rocky Release.
У меня вопрос, связанный с параметрами, которые устарели (stores и default_store). Они будут удалены из Stein на основании этой информации: https://docs.openstack.org/glance/stein/configuration/glance_api.html Мы столкнулись с проблемой нарушения взаимодействия между Cinder и Glance. В наших журналах (glance-api) мы заметили такое предупреждающее сообщение:
2021-02-22 15:30:02.894 756 WARNING oslo_config.cfg [-] Deprecated: Option "stores" from group "glance_store" is deprecated for removal (
This option is deprecated against new config option
``enabled_backends`` which helps to configure multiple backend stores
of different schemes.
This option is scheduled for removal in the Stein development
cycle.
). Its value may be silently ignored in the future.
2021-02-22 15:30:02.896 756 WARNING oslo_config.cfg [-] Deprecated: Option "default_store" from group "glance_store" is deprecated for removal (
This option is deprecated against new config option
``default_backend`` which acts similar to ``default_store`` config
option.
This option is scheduled for removal in the Stein development
cycle.
). Its value may be silently ignored in the future.
И мы просто хотели решить эту проблему, изменив опцию gl_store на Enabled_backends, а default_store на default_backend:
@@ -2079,7 +2079,7 @@ pool_timeout = 60
# cycle.
#stores = file,http
-stores = glance.store.rbd.Store
+enabled_backends = glance.store.rbd.Store
# DEPRECATED:
# The default scheme to use for storing images.
@@ -2134,7 +2134,7 @@ stores = glance.store.rbd.Store
# cycle.
#default_store = file
-default_store = rbd
+default_backend = rbd
Но потом мы поняли, что не можем создавать тома из новых образов, потому что столкнулись с проблемой:
2021-02-22 22:45:08.805 5910 ERROR cinder.scheduler.filter_scheduler [req-fe8e8aa2-dd8a-470b-9d70-dbdc757b48d9 54df39e1b74149bcb8cf9ad3eb957d48 afdfb965515f4724a21b6823764ec36d - default default] Error scheduling 9de37fe8-4f9e-4c29-8cfa-c1a71e8c68b7 from last vol-service: cinder-05@huawei_backend#StoragePool001 : [u'Traceback (most recent call last):\n', u' File "/usr/lib/python2.7/dist-packages/taskflow/engines/action_engine/executor.py", line 53, in _execute_task\n result = task.execute(**arguments)\n', u' File "/usr/lib/python2.7/dist-packages/cinder/volume/flows/manager/create_volume.py", line 1059, in execute\n **volume_spec)\n', u' File "/usr/lib/python2.7/dist-packages/cinder/utils.py", line 818, in _wrapper\n return r.call(f, *args, **kwargs)\n', u' File "/usr/lib/python2.7/dist-packages/retrying.py", line 206, in call\n return attempt.get(self._wrap_exception)\n', u' File "/usr/lib/python2.7/dist-packages/retrying.py", line 247, in get\n six.reraise(self.value[0], self.value[1], self.value[2])\n', u' File "/usr/lib/python2.7/dist-packages/retrying.py", line 200, in call\n attempt = Attempt(fn(*args, **kwargs), attempt_number, False)\n', u' File "/usr/lib/python2.7/dist-packages/cinder/volume/flows/manager/create_volume.py", line 959, in _create_from_image\n image_service)\n', u' File "<decorator-gen-238>", line 2, in _prepare_image_cache_entry\n', u' File "/usr/lib/python2.7/dist-packages/cinder/coordination.py", line 151, in _synchronized\n return f(*a, **k)\n', u' File "/usr/lib/python2.7/dist-packages/cinder/volume/flows/manager/create_volume.py", line 757, in _prepare_image_cache_entry\n update_cache=True)\n', u' File "/usr/lib/python2.7/dist-packages/cinder/volume/flows/manager/create_volume.py", line 831, in _create_from_image_cache_or_download\n backend_name) as tmp_image:\n', u' File "/usr/lib/python2.7/contextlib.py", line 17, in __enter__\n return self.gen.next()\n', u' File "/usr/lib/python2.7/dist-packages/cinder/image/image_utils.py", line 832, in fetch\n fetch_verify_image(context, image_service, image_id, tmp)\n', u' File "/usr/lib/python2.7/dist-packages/cinder/image/image_utils.py", line 451, in fetch_verify_image\n None, None)\n', u' File "/usr/lib/python2.7/dist-packages/cinder/image/image_utils.py", line 377, in fetch\n tpool.Proxy(image_file))\n', u' File "/usr/lib/python2.7/dist-packages/cinder/image/glance.py", line 358, in download\n _reraise_translated_image_exception(image_id)\n', u' File "/usr/lib/python2.7/dist-packages/cinder/image/glance.py", line 602, in _reraise_translated_image_exception\n six.reraise(type(new_exc), new_exc, exc_trace)\n', u' File "/usr/lib/python2.7/dist-packages/cinder/image/glance.py", line 356, in download\n image_chunks = self._client.call(context, \'data\', image_id)\n', u' File "/usr/lib/python2.7/dist-packages/cinder/image/glance.py", line 225, in call\n return getattr(controller, method)(*args, **kwargs)\n', u' File "/usr/lib/python2.7/dist-packages/glanceclient/common/utils.py", line 545, in inner\n return RequestIdProxy(wrapped(*args, **kwargs))\n', u' File "/usr/lib/python2.7/dist-packages/glanceclient/v2/images.py", line 208, in data\n resp, body = self.http_client.get(url)\n', u' File "/usr/lib/python2.7/dist-packages/keystoneauth1/adapter.py", line 328, in get\n return self.request(url, \'GET\', **kwargs)\n', u' File "/usr/lib/python2.7/dist-packages/glanceclient/common/http.py", line 349, in request\n return self._handle_response(resp)\n', u' File "/usr/lib/python2.7/dist-packages/glanceclient/common/http.py", line 98, in _handle_response\n raise exc.from_response(resp, resp.content)\n', u'HTTPInternalServerError: HTTPInternalServerError (HTTP 500)\n']
Это видно в файле журнала Cinder-Scheduler. Когда мы отменили изменения, все начало работать нормально. Мне просто интересно, как мы можем пропустить это предупреждающее сообщение и заставить Cinder и взгляд правильно взаимодействовать, тем более, что мы планируем в ближайшее время обновить Rocky до Stein, и эту опцию планируется удалить в версии Stein. Заранее спасибо за вашу помощь здесь.