keystone.common.provider_api module¶
- exception keystone.common.provider_api.DuplicateProviderError[source]¶
Bases:
Exception
Attempting to register a duplicate API provider.
- class keystone.common.provider_api.ProviderAPIMixin[source]¶
Bases:
object
Allow referencing provider apis on self via __getattr__.
Be sure this class is first in the class definition for inheritance.
- class keystone.common.provider_api.ProviderAPIRegistry[source]¶
Bases:
object
- deferred_provider_lookup(api, method)[source]¶
Create descriptor that performs lookup of api and method on demand.
For specialized cases, such as the enforcer “get_member_from_driver” which needs to be effectively a “classmethod”, this method returns a smart descriptor object that does the lookup at runtime instead of at import time.
- Parameters
api (str) – The api to use, e.g. “identity_api”
method (str) – the method on the api to return
- locked = False¶