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#!/usr/bin/env python
# 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.
from __future__ import print_function
import sys
from optparse import OptionParser
import eventlet.debug
eventlet.debug.hub_exceptions(True)
from swift.common.ring import Ring
from swift.common.utils import split_path
from swift.common.storage_policy import POLICIES
from swift.container.reconciler import add_to_reconciler_queue
"""
This tool is primarily for debugging and development but can be used an example
of how an operator could enqueue objects manually if a problem is discovered -
might be particularly useful if you need to hack a fix into the reconciler
and re-run it.
"""
USAGE = """
%prog <policy_index> </a/c/o> <timestamp> [options]
This script enqueues an object to be evaluated by the reconciler.
Arguments:
policy_index: the policy the object is currently stored in.
/a/c/o: the full path of the object - utf-8
timestamp: the timestamp of the datafile/tombstone.
""".strip()
parser = OptionParser(USAGE)
parser.add_option('-X', '--op', default='PUT', choices=('PUT', 'DELETE'),
help='the method of the misplaced operation')
parser.add_option('-f', '--force', action='store_true',
help='force an object to be re-enqueued')
def main():
options, args = parser.parse_args()
try:
policy_index, path, timestamp = args
except ValueError:
sys.exit(parser.print_help())
container_ring = Ring('/etc/swift/container.ring.gz')
policy = POLICIES.get_by_index(policy_index)
if not policy:
return 'ERROR: invalid storage policy index: %s' % policy
try:
account, container, obj = split_path(path, 3, 3, True)
except ValueError as e:
return 'ERROR: %s' % e
container_name = add_to_reconciler_queue(
container_ring, account, container, obj,
policy.idx, timestamp, options.op, force=options.force)
if not container_name:
return 'ERROR: unable to enqueue!'
print(container_name)
if __name__ == "__main__":
sys.exit(main())
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