I can see this in python-openstackclient: https://github.com/openstack/python-openstackclient/blob/master/openstackclient/api/auth.py#L86
but not in keystone or nova:
https://github.com/openstack/nova/blob/master/nova/network/neutronv2/api.py#L54
https://github.com/openstack/keystonemiddleware/blob/master/keystonemiddleware/auth_token/__init__.py#L971
https://github.com/openstack/python-keystoneclient/blob/master/keystoneclient/auth/conf.py#L17
I can see this in python- openstackclient : https:/ /github. com/openstack/ python- openstackclient /blob/master/ openstackclient /api/auth. py#L86
but not in keystone or nova:
https:/ /github. com/openstack/ nova/blob/ master/ nova/network/ neutronv2/ api.py# L54
https:/ /github. com/openstack/ keystonemiddlew are/blob/ master/ keystonemiddlew are/auth_ token/_ _init__ .py#L971
https:/ /github. com/openstack/ python- keystoneclient/ blob/master/ keystoneclient/ auth/conf. py#L17