44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
# Copyright 2017 Catalyst IT Limited
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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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import time
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from oslo_log import log as logging
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import requests
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import six
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LOG = logging.getLogger(__name__)
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def url_request(request_session, url, body=None):
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"""Send request to a service url."""
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exception = None
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for a in six.moves.xrange(10):
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try:
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# Default execution duration is 3min, could be configurable
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r = request_session.post(url, json=body, timeout=(3, 180))
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return True, r.json()
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except requests.ConnectionError as e:
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exception = e
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LOG.warning("Could not connect to service. Retrying.")
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time.sleep(1)
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except Exception:
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LOG.exception("Failed to request url %s", url)
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return False, {'error': 'Function execution timeout.'}
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LOG.exception("Could not connect to function service. Reason: %s",
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exception)
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return False, {'error': 'Internal service error.'}
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