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#!/usr/bin/env python
# -*- encoding: utf-8 -*-
#
# Swift dispersion monitoring script for Nagios
#
# Copyright © 2012 eNovance <licensing@enovance.com>
#
# Author: Julien Danjou <julien@danjou.info>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import os
import sys
import json
STATE_OK=0
STATE_WARNING=1
STATE_CRITICAL=2
STATE_UNKNOWN=3
STATE_DEPENDENT=4
with os.popen("swift-dispersion-report -j %s" \
% os.getenv("SWIFT_DISPERSION_CONFIG", "/etc/swift/swift.conf")) as report:
stats = json.load(report)
msgs = []
state = STATE_OK
# type_ is either "objects", "container"
for type_, values in stats.iteritems():
msgs.append("%.2f%% %ss found" % (values['pct_found'], type_))
if values['missing_one'] > 0:
msgs.append("%d %ss missing one copy" % (values['missing_one'], type_))
state = max(state, STATE_WARNING)
if values['missing_two'] > 0:
msgs.append("%d %ss missing two copies" % (values['missing_two'], type_))
state = max(state, STATE_WARNING)
if values['missing_all'] > 0:
msgs.append("%d %ss missing ALL copies" % (values['missing_all'], type_))
state = max(state, STATE_CRITICAL)
print ", ".join(msgs)
sys.exit(state)
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