file : admin.token.creds
export OS_AUTH_URL=http://192.168.2.123:5000/v2.0
export OS_TENANT_NAME=admin
export OS_USERNAME=admin
export OS_PASSWORD=1a3c59977aaf4bf1e0ab

file : keystone.conf
[DEFAULT]
# A "shared secret" between keystone and other openstack services
# admin_token = ADMIN
admin_token = 1a3c59977aaf4bf1e0ab