def remove_volume(self, context, instance, volume_id):
        self.db.remove_volume(context, instance, volume_id)

    # Cluster Template ops
Given a header set, searches for the authority header and returns the
dataset/ETHPy150Open openstack/sahara/sahara/conductor/manager.py/ConductorManager.remove_volume--crossover with--dataset/ETHPy150Open python-hyper/hyper-h2/h2/utilities.py/authority_from_headers