..
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    The tool to generate this file lives in openstack-doc-tools repository.

    Please make any changes needed in the code, then run the
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.. _trove-upgrades:

.. list-table:: Description of upgrades configuration options
   :header-rows: 1
   :class: config-ref-table

   * - Configuration option = Default value
     - Description
   * - **[upgrade_levels]**
     -
   * - ``conductor`` = ``icehouse``
     - (String) Set a version cap for messages sent to conductor services
   * - ``guestagent`` = ``icehouse``
     - (String) Set a version cap for messages sent to guestagent services
   * - ``taskmanager`` = ``icehouse``
     - (String) Set a version cap for messages sent to taskmanager services