---
features:
  - |
    Added support for `microversion 2.81`_ which adds image pre-caching support by
    aggregate.

    - The ``aggregate-cache-images`` command is added to the CLI
    - The ``cache_images()`` method is added to the python API binding

    .. _microversion 2.81: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id73