604258a824
- Move away from usage of context for keystone endpoint and token - Refactor Promenade Operator Change-Id: Id32592d4f5f2d32e479344c7b859493b6bb450cb
58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import time
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from airflow.exceptions import AirflowException
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from service_session import ucp_keystone_session
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def ucp_service_endpoint(self, svc_type):
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# Initialize variables
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retry = 0
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int_endpoint = None
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# Retrieve Keystone Session
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sess = ucp_keystone_session(self)
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# We will allow 1 retry in getting the Keystone Endpoint with a
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# backoff interval of 10 seconds in case there is a temporary
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# glitch in the network or transient problems with the keystone-api
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# pod
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while retry <= 1:
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# Retrieve Keystone Endpoint
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# We will make use of internal endpoint
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logging.info("Get Keystone Endpoint")
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int_endpoint = sess.get_endpoint(interface='internal',
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service_type=svc_type)
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# Retry if we fail to get keystone endpoint
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if int_endpoint:
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logging.info("Successfully Retrieved Keystone Endpoint")
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break
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else:
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logging.info("Unable to get Keystone endpoint on first attempt")
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logging.info("Retrying after 10 seconds...")
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time.sleep(10)
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retry += 1
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# Raise Execptions if we fail to get the keystone endpoint
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if not int_endpoint:
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raise AirflowException("Unable to get Keystone Endpoint!")
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else:
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return int_endpoint
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