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rucio-dark-reaper
executable file
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/
rucio-dark-reaper
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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.
"""
Reaper is a daemon to manage file on disk but not in Rucio(dark data) deletion
"""
import argparse
import signal
from rucio.daemons.reaper.dark_reaper import run, stop
def get_parser():
"""
Returns the argparse parser.
"""
parser = argparse.ArgumentParser(description="The Dark-Reaper daemon is responsible for the deletion of quarantined replicas.")
parser.add_argument("--run-once", action="store_true", default=False, help='One iteration only')
parser.add_argument("--total-workers", action="store", default=1, type=int, help='Total number of workers per process')
parser.add_argument("--chunk-size", action="store", default=10, type=int, help='Chunk size')
parser.add_argument("--scheme", action="store", default=None, type=str, help='Force the reaper to use a particular protocol, e.g., mock.')
parser.add_argument('--rses', nargs='+', type=str, help='List of RSEs')
parser.add_argument('--exclude-rses', action="store", default=None, type=str, help='RSEs expression to exclude RSEs')
parser.add_argument('--include-rses', action="store", default=None, type=str, help='RSEs expression to include RSEs')
parser.add_argument('--vos', nargs='+', type=str, help='Optional list of VOs to consider. Only used in multi-VO mode.')
parser.add_argument('--sleep-time', action="store", default=60, type=int, help='Concurrency control: thread sleep time after each chunk of work')
return parser
if __name__ == '__main__':
signal.signal(signal.SIGTERM, stop)
parser = get_parser()
args = parser.parse_args()
try:
run(total_workers=args.total_workers, chunk_size=args.chunk_size,
once=args.run_once, scheme=args.scheme, rses=args.rses,
exclude_rses=args.exclude_rses, include_rses=args.include_rses, vos=args.vos,
sleep_time=args.sleep_time)
except KeyboardInterrupt:
stop()