57902730d6
This patch adds openid token auth support when calling k8s APIs. Openid token auth of k8s relies on an external openid provider, and Keycloak acts as the openid provider in this implementation. Implements: blueprint support-openid-k8s-vim Change-Id: Ie5e080a20cba3ba0ed514ede7955eb16729d797c
58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
# Copyright (C) 2022 Fujitsu
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Utilities functions for get openid token."""
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import requests
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from tacker.extensions.vnfm import OIDCAuthFailed
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def get_id_token_with_password_grant(
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token_endpoint, username, password, client_id,
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client_secret=None, ssl_ca_cert=None, timeout=20):
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if not token_endpoint or not username or not password or not client_id:
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raise OIDCAuthFailed(detail='token_endpoint, username, password,'
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' client_id can not be empty.')
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headers = {
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"Content-Type": "application/x-www-form-urlencoded"
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}
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body = {
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'grant_type': 'password',
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'scope': 'openid',
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'client_id': client_id,
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'client_secret': client_secret,
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'username': username,
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'password': password
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}
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verify = ssl_ca_cert if ssl_ca_cert else False
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try:
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resp = requests.post(token_endpoint, headers=headers, data=body,
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verify=verify, timeout=timeout)
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if (resp.status_code == 200
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and resp.headers['Content-Type'] == 'application/json'):
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return resp.json()['id_token']
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raise OIDCAuthFailed(
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detail=f'response code: {resp.status_code}, body: {resp.text}')
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except requests.exceptions.RequestException as exc:
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raise OIDCAuthFailed(detail=str(exc))
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