def get_metadef_tag_repo(self, context):
tag_repo = glance.db.MetadefTagRepo(context, self.db_api)
policy_tag_repo = policy.MetadefTagRepoProxy(
tag_repo, context, self.policy)
authorized_tag_repo = authorization.MetadefTagRepoProxy(
policy_tag_repo, context)
return authorized_tag_repo
def get_metadef_tag_repo(self, context, authorization_layer=True):
"""Get the layered MetadefTagRepo model.
This is where we construct the "the onion" by layering
MetadefTagRepo models on top of each other, starting with
the DB at the bottom.
:param context: The RequestContext
:param authorization_layer: Controls whether or not we add the legacy
glance.authorization and glance.policy
layers.
:returns: An MetadefTagRepo-like object
"""
repo = glance.db.MetadefTagRepo(context, self.db_api)
if authorization_layer:
repo = policy.MetadefTagRepoProxy(repo, context, self.policy)
repo = glance.notifier.MetadefTagRepoProxy(repo, context,
self.notifier)
if authorization_layer:
repo = authorization.MetadefTagRepoProxy(repo, context)
return repo