'List project ids for the provided list of domain ids.
:param domain_ids: list of domain ids
:returns: a list of project ids owned by the specified domain ids.
This method is used internally by the assignment manager to bulk read
a set of project ids given a list of domain ids.'

@abc.abstractmethod
def list_project_ids_from_domain_ids(self, domain_ids):

    raise exception.NotImplemented()
