'Get active pools from scheduler\'s cache.
NOTE(dulek): There\'s no self._wait_for_scheduler() because get_pools is
an RPC call (is blocking for the c-api). Also this is admin-only API
extension so it won\'t hurt the user much to retry the request manually.'

def get_pools(self, context, filters=None):

    return self.driver.get_pools(context, filters)
