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rucio-oauth-manager
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rucio-oauth-manager
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#!/usr/bin/env python3
# Copyright European Organization for Nuclear Research (CERN) since 2012
#
# 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.
"""
OAuth Manager is a daemon which is reponsible for:
- deletion of expired access tokens (in case there is a valid refresh token, expired access tokens will be kept until refresh_token expires as well.)
- deletion of expired OAuth session parameters
- refreshing access tokens via their refresh tokens.
"""
import argparse
import signal
from rucio.daemons.oauthmanager.oauthmanager import run, stop
def get_parser():
"""
Returns the argparse parser.
"""
parser = argparse.ArgumentParser(description='''
OAuth Manager is a daemon which is reponsible for:
- deletion of expired access tokens (in case there is a valid refresh token,
expired access tokens will be kept until refresh_token expires as well.)
- deletion of expired OAuth session parameters
- refreshing access tokens via their refresh tokens.
These 3 actions run consequently one after another in a loop with a sleeptime of 'looprate' seconds.
The maximum number of DB rows (tokens, parameters, refresh tokens) on which the script will operate
can be specified by 'maxrows' parameter.
''') # NOQA: E501
parser.add_argument("--max-rows", action="store", default=1000, help='Max number of DB rows to deal with per operation.')
parser.add_argument("--loop-rate", action="store", default=300, help='OBSOLETE, USE --sleep-time INSTEAD. The number of seconds the daemon will wait before running next loop of operations.')
parser.add_argument("--run-once", action="store_true", default=False, help='One iteration only.')
parser.add_argument("--threads", action="store", default=1, type=int, help='Concurrency control: total number of threads for this process')
parser.add_argument("--sleep-time", action="store", default=300, type=int, help='The number of seconds the daemon will wait before running next loop of operations.')
return parser
if __name__ == "__main__":
signal.signal(signal.SIGTERM, stop)
PARSER = get_parser()
ARGS = PARSER.parse_args()
try:
run(once=ARGS.run_once, max_rows=ARGS.max_rows, threads=ARGS.threads,
sleep_time=ARGS.sleep_time)
except KeyboardInterrupt:
stop()