AUTH_URL = ""
USERNAME = ""
PASSWORD = ""
TENANT_NAME = ""
USER_DOMAIN_NAME = ""
DOMAIN_NAME = ""
PROJECT_DOMAIN_NAME = ""


import os
from six.moves.urllib import parse

from keystoneauth1 import discover
from keystoneauth1 import identity
from keystoneauth1 import session
from keystoneclient import client


def remove_url_version():
    url = parse.urlparse(AUTH_URL)
    path = url.path.rstrip("/")
    if path.endswith("v2.0") or path.endswith("v3"):
        path = os.path.join(*os.path.split(path)[:-1])
        parts = (url.scheme, url.netloc, path, url.params, url.query,
                 url.fragment)
        return parse.urlunparse(parts)
    return auth_url


auth_url = remove_url_version()


temp_session = session.Session(verify=False)
version = str(discover.Discover(
    temp_session,
    auth_url).version_data()[0]["version"][0])

identity_plugin = identity.Password(auth_url=auth_url, 
                                    username=USERNAME,
                                    password=PASSWORD, 
                                    user_domain_name=USER_DOMAIN_NAME,
                                    domain_name=DOMAIN_NAME,
                                    project_domain_name=PROJECT_DOMAIN_NAME)
sess = session.Session(auth=identity_plugin, verify=False)
auth_ref = identity_plugin.get_access(sess)
service_catalog = auth_ref.service_catalog

kc = client.Client(session=sess)
print(kc.services.list())