Constants for use in the keystone.conf package.
These constants are shared by more than one module in the keystone.conf package.
Single point of entry to generate the sample configuration file.
This module collects all the necessary info from the other modules in this package. It is assumed that:
Override all configuration default values for keystone.
Set the default for the default_log_levels option for keystone.
Keystone uses some packages that other OpenStack services don’t use that do logging. This will set the default_log_levels default level for those packages.
This function needs to be called before CONF().