Identity service sample configuration files You can find the files described in this section in the /etc/keystone directory.
keystone.conf Use the keystone.conf file to configure most Identity service options:
keystone-paste.ini Use the keystone-paste.ini file to configure the Web Service Gateway Interface (WSGI) middleware pipeline for the Identity service.
logging.conf You can specify a special logging configuration file in the keystone.conf configuration file. For example, /etc/keystone/logging.conf. For details, see the (Python logging module documentation).
policy.json Use the policy.json file to define additional access controls that apply to the Identity service.