.. Warning: Do not edit this file. It is automatically generated from the software project's code and your changes will be overwritten. The tool to generate this file lives in openstack-doc-tools repository. Please make any changes needed in the code, then run the autogenerate-config-doc tool from the openstack-doc-tools repository, or ask for help on the documentation mailing list, IRC channel or meeting. .. _nova-authentication: .. list-table:: Description of authentication configuration options :header-rows: 1 :class: config-ref-table * - Configuration option = Default value - Description * - **[DEFAULT]** - * - ``auth_strategy`` = ``keystone`` - (StrOpt) The strategy to use for auth: keystone or noauth2. noauth2 is designed for testing only, as it does no actual credential checking. noauth2 provides administrative credentials only if 'admin' is specified as the username.