tacker/tacker/common/oidc_utils.py

58 lines
1.9 KiB
Python

# Copyright (C) 2022 Fujitsu
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Utilities functions for get openid token."""
import requests
from tacker.extensions.vnfm import OIDCAuthFailed
def get_id_token_with_password_grant(
token_endpoint, username, password, client_id,
client_secret=None, ssl_ca_cert=None, timeout=20):
if not token_endpoint or not username or not password or not client_id:
raise OIDCAuthFailed(detail='token_endpoint, username, password,'
' client_id can not be empty.')
headers = {
"Content-Type": "application/x-www-form-urlencoded"
}
body = {
'grant_type': 'password',
'scope': 'openid',
'client_id': client_id,
'client_secret': client_secret,
'username': username,
'password': password
}
verify = ssl_ca_cert if ssl_ca_cert else False
try:
resp = requests.post(token_endpoint, headers=headers, data=body,
verify=verify, timeout=timeout)
if (resp.status_code == 200
and resp.headers['Content-Type'] == 'application/json'):
return resp.json()['id_token']
raise OIDCAuthFailed(
detail=f'response code: {resp.status_code}, body: {resp.text}')
except requests.exceptions.RequestException as exc:
raise OIDCAuthFailed(detail=str(exc))