What is done during an upgrade of TLJH?

Once TLJH has been installed, it should be possible to upgrade the installation. This documentation is meant to capture the changes made during an upgrade.

Changed in version 1.0.0: Ensuring upgrades work has only been done since 1.0.0 upgrading from version 0.2.0.

Changes to the system environment

The system environment is not meant to be influenced unless explicitly mentioned in the changelog, typically only during major version upgrades.

Changes to the hub environment

The hub environment gets several packages upgraded based on version ranges specified in tljh/requirements-hub-env.txt.

Changes to the user environment

The user environment gets is jupyterhub package upgraded, but no other packages gets upgraded unless explicitly mentioned in the changelog, typically only during major version upgrades.