This plugin belongs to a set of plugins for the Datenregister – the non-public CKAN instance that is part of Berlin’s open data portal daten.berlin.de. ckanext-berlinauth provides a custom authorization model. Among other things, access for anonymous users is restricted, file upload is deactivated. Implements IAuthFunctions, IActions and IMiddleware interfaces. Features include: Register-mode for backend systems, restricted API access for anonymous users, hidden technical groups/organizations, version number display for all plugins, and support for liveness/readiness probes for Kubernetes monitoring.