---
prelude: >
    keystoneclient.middleware has been removed.
critical:
  - >
    [`bug 1449066 <https://bugs.launchpad.net/python-keystoneclient/+bug/1449066>`_]
    The `keystoneclient.middleware` module has been removed in favor of the
    keystonemiddleware library. The aforementioned module has been deprecated
    since keystoneclient v0.10.0 which was included in the Juno release
    of OpenStack.
