tenant_shell Simple Linux Training Machine User Management

Features:

1. Create users and user groups.
2. Generate temporary passwords and require users to change them upon login.
3. Assign GPU card bindings.
4. Set user expiration times in hours, with a 1.2x increase based on the requested duration.
5. Automatically delete users and their data upon expiration.
6. Centrally store and preserve training output data and models to prevent deletion.

Dependencies:

• at • bc