def get_metadef_namespace_repo(self, context):
ns_repo = glance.db.MetadefNamespaceRepo(context, self.db_api)
policy_ns_repo = policy.MetadefNamespaceRepoProxy(
ns_repo, context, self.policy)
authorized_ns_repo = authorization.MetadefNamespaceRepoProxy(
policy_ns_repo, context)
return authorized_ns_repo
def get_metadef_namespace_repo(self, context, authorization_layer=True):
"""Get the layered NamespaceRepo model.
This is where we construct the "the onion" by layering
NamespaceRepo 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 NamespaceRepo-like object
"""
repo = glance.db.MetadefNamespaceRepo(context, self.db_api)
if authorization_layer:
repo = policy.MetadefNamespaceRepoProxy(repo, context, self.policy)
repo = glance.notifier.MetadefNamespaceRepoProxy(
repo, context, self.notifier)
if authorization_layer:
repo = authorization.MetadefNamespaceRepoProxy(repo, context)
return repo
