---
upgrade:
  - |
    The following aliases of notification drivers are no longer available. Use
    the driver names in the ``oslo.messaging`` library instead.

    - ``manila.openstack.common.notifier.log_notifier``
    - ``manila.openstack.common.notifier.no_op_notifier``
    - ``manila.openstack.common.notifier.rpc_notifier``
    - ``manila.openstack.common.notifier.rpc_notifier2``
    - ``manila.openstack.common.notifier.test_notifier``
