clouds.yaml

cache:
  max_age: 3600
clouds:
  admin:
     endpoint_type: admin
     auth_type: v3token
     auth:
       auth_url: http://192.168.1.231:5000/v3
       token: secretsecret
       project_name: admin
       project_domain_id: default
  devstack:
     endpoint_type: admin
     auth:
       project_name: admin
       username: admin
       auth_url: http://192.168.1.231:5000/v3
       password: secretsecret
       user_domain_id: default
       project_domain_id: default

testkeystone.py

from shade import *
import yaml

simple_logging(debug=True)
cloud = openstack_cloud(cloud='admin')

print(yaml.dump(cloud.service_catalog, default_flow_style=False))