This file can be used for monitoring purposes.
This implements backup retention. Inspired by 6d238ab04308125a411c630f39319e86a23d3dce of https://git.shivering-isles.com/shivering-isles/infrastructure
This patch renames all roles with a `-` to `_`, to comply with the ansible-lint rule 106. As collection roles are now also limited to these symbols and this will make it easier to move them later.
