contrib-munin/plugins/swift/swift-dispersion

#!/usr/bin/env python
# -*- encoding: utf-8 -*-
#
# Swift monitoring script for munin
#
# 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 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

import os
import sys
import json

try:
    if sys.argv[1] == "config":
        print('graph_title Swift cluster dispersion')
        print('graph_category fs')

        print('object_missing_two.type GAUGE')
        print('object_missing_two.label Objects missing two copies')
        print('object_retries.type GAUGE')
        print('object_retries.label Objects retries')
        print('object_copies_expected.type GAUGE')
        print('object_copies_expected.label Objects copies expected')
        print('object_missing_one.type GAUGE')
        print('object_missing_one.label Objects missing one copy')
        print('object_copies_found.type GAUGE')
        print('object_copies_found.label Objects copies found')
        print('object_missing_all.type GAUGE')
        print('object_missing_all.label Objects missing all copies')
        print('object_overlapping.type GAUGE')
        print('object_overlapping.label Objects overlapping partitions')

        print('container_missing_two.type GAUGE')
        print('container_missing_two.label Containers missing two copies')
        print('container_retries.type GAUGE')
        print('container_retries.label Containers retries')
        print('container_copies_expected.type GAUGE')
        print('container_copies_expected.label Containers copies expected')
        print('container_missing_one.type GAUGE')
        print('container_missing_one.label Containers missing one copy')
        print('container_copies_found.type GAUGE')
        print('container_copies_found.label Containers copies found')
        print('container_missing_all.type GAUGE')
        print('container_missing_all.label Containers missing all copies')
        print('container_overlapping.type GAUGE')
        print('container_overlapping.label Containers overlapping paritions')
    sys.exit(0)
except IndexError:
    pass

with os.popen("swift-dispersion-report -j %s"
              % os.getenv("SWIFT_DISPERSION_CONFIG", "/etc/swift/dispersion.conf")) as report:
    stats = json.load(report)

for type_, values in stats.iteritems():
    for key, value in values.iteritems():
        print("%s_%s.value %d" % (type_, key, value))