--- features: - If there are swift hosts in the environment, then the value for ``glance_default_store`` will automatically be set to ``swift``. This negates the need to set this variable in ``user_variables.yml``, but the value may still be overridden at the deployer discretion. upgrade: - If there are swift hosts in the environment, then the value for ``glance_default_store`` will automatically be set to ``swift``. This negates the need to set this variable in ``user_variables.yml``, but the value may still be overridden at the deployer discretion.