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Current File : //usr/lib/python2.7/site-packages/salt/auth/keystone.py

# -*- coding: utf-8 -*-
'''
Provide authentication using OpenStack Keystone

:depends:   - keystoneclient Python module
'''

from __future__ import absolute_import, print_function, unicode_literals
try:
    from keystoneclient.v2_0 import client
    from keystoneclient.exceptions import AuthorizationFailure, Unauthorized
except ImportError:
    pass


def get_auth_url():
    '''
    Try and get the URL from the config, else return localhost
    '''
    try:
        return __opts__['keystone.auth_url']
    except KeyError:
        return 'http://localhost:35357/v2.0'


def auth(username, password):
    '''
    Try and authenticate
    '''
    try:
        keystone = client.Client(username=username, password=password,
                                 auth_url=get_auth_url())
        return keystone.authenticate()
    except (AuthorizationFailure, Unauthorized):
        return False


if __name__ == '__main__':
    __opts__ = {}
    if auth('test', 'test'):
        print("Authenticated")
    else:
        print("Failed to authenticate")

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