# File lib/fog/openstack/compute.rb, line 218
        def credentials
          { :provider                 => 'openstack',
            :openstack_auth_url       => @openstack_auth_uri.to_s,
            :openstack_auth_token     => @auth_token,
            :openstack_management_url => @openstack_management_url,
            :openstack_identity_endpoint => @openstack_identity_public_endpoint }
        end