--- upgrade: - | The minimum version of SQLAlchemy is now ``1.4.0``, in preparation for the future anticipated release of SQLAlchemy ``2.0.0``. - | The minimum version of Oslo.DB is now ``12.1.0``, in preparation for the future anticipated release of SQLAlchemy ``2.0.0``. - | Database schema upgrades from versions prior to ``7.3.0`` are not supported. Please upgrade to an intermediate release prior to upgrading to this release. fixes: - | Fixes an issue where database responses of nodes would get orphaned in inspector process RAM, and would not be garbage collected. We were able to discover and reproduce this issue while working on database connectivity locks remaining in place. Please see `story 2009727 `_ for more details. deprecations: - | Plugin maintainers should be aware that the Node Cache object field ``version_id`` filed is no longer in use. It is still returned by the data model if stored for the purposes of compatibility, but Inspector will not update the field through the normal course of it's operation. other: - | Plugin maintainers who are directly working with the database will need to update their plugins. Specifically the Database API has been delineated into using ``enginefacade`` with a dedicated reader and writer model, in anticipation of support for SQLAlchemy 2.0 and an eventual merge of Inspector into Ironic at some point in the future. Database actions are now performed through the ``ironic_inspector.db.api`` module, where previously they were spread across ``ironic_inspector.db`` and ``ironic_inspector.node_cache``.