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#!/usr/bin/env python3
'''
remove_objects.py - this file is part of S3QL.
Copyright © 2014 Nikolaus Rath <Nikolaus@rath.org>
This work can be distributed under the terms of the GNU GPLv3.
'''
import os
import sys
import argparse
import atexit
# We are running from the S3QL source directory, make sure
# that we use modules from this directory
basedir = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '..'))
if (os.path.exists(os.path.join(basedir, 'setup.py')) and
os.path.exists(os.path.join(basedir, 'src', 's3ql', '__init__.py'))):
sys.path = [os.path.join(basedir, 'src')] + sys.path
from s3ql.logging import logging, setup_logging
from s3ql.common import get_backend
from s3ql.parse_args import ArgumentParser, storage_url_type
log = logging.getLogger(__name__)
def parse_args(args):
'''Parse command line'''
parser = ArgumentParser(description='Batch remove objects from an S3QL backend')
parser.add_authfile()
parser.add_quiet()
parser.add_debug()
parser.add_backend_options()
parser.add_version()
parser.add_argument("storage_url", type=storage_url_type,
help='Storage URL of the backend to delete from')
parser.add_argument("file", type=argparse.FileType(mode='r', encoding='utf-8'),
help='File with newline separated object keys to delete')
return parser.parse_args(args)
def main(args=None):
if args is None:
args = sys.argv[1:]
options = parse_args(args)
setup_logging(options)
backend = get_backend(options, raw=True)
atexit.register(backend.close)
for line in options.file:
key = line.rstrip()
log.info('Deleting %s', key)
backend.delete(key)
if __name__ == '__main__':
main(sys.argv[1:])
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