{
    "type": "ExistingCloud",
    "auth_url": "http://172.16.53.66:5000/v2.0/",
    "region_name": "RegionOne",
    "endpoint_type": "public",
    "endpoint": "http://172.16.53.66:35357/v2.0/",
    "admin": {
        "username": "admin",
        "password": "admin",
        "tenant_name": "admin"
    }
}