import logging

from keystoneclient.v2_0 import client as identity_client

LOG = logging.getLogger(__name__)


def make_client(instance):
    """Returns an identity service client.
    """
    LOG.debug('instantiating identity client')
    client = identity_client.Client(
        username=instance._username,
        password=instance._password,
        tenant_name=instance._tenant_name,
        tenant_id=instance._tenant_id,
        auth_url=instance._auth_url,
        region_name=instance._region_name,
    )
    return client