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2 changed files with 55 additions and 44 deletions
2
.pylintrc
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2
.pylintrc
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@ -0,0 +1,2 @@
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[MESSAGES CONTROL]
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disable=consider-using-f-string
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@ -1,42 +1,43 @@
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#!/usr/bin/env python
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#
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# Nagios plugin to check Ceph cluster usage
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#
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# Usage: check_ceph_usage [options]
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#
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# Options:
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# -h, --help show this help message and exit
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# -d, --debug
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# -b BIN, --bin=BIN Ceph binary (default: /usr/bin/ceph)
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# --conf=CONF Ceph configuration file
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# -m MON, --mon=MON Ceph monitor address[:port]
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# -i ID, --id=ID Ceph client id
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# -k KEYRING, --keyring=KEYRING
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# Ceph client keyring file
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# -w WARNDATA, --warning-data=WARNDATA
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# Warning data threshold (default: 70%)
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# -c CRITDATA, --critical-data=CRITDATA
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# Critical data threshold (default: 85%)
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# -W WARNALLOC, --warning-allocated=WARNALLOC
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# Warning allocated threshold (default: 80%)
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# -C CRITALLOC, --critical-allocated=CRITALLOC
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# Critical allocated threshold (default: 90%)
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#
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# Copyright (c) 2013 Benjamin Renard <brenard@zionetrix.net>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 2
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# as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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"""
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Nagios plugin to check Ceph cluster usage
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Usage: check_ceph_usage [options]
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Options:
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-h, --help show this help message and exit
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-d, --debug
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-b BIN, --bin=BIN Ceph binary (default: /usr/bin/ceph)
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--conf=CONF Ceph configuration file
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-m MON, --mon=MON Ceph monitor address[:port]
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-i ID, --id=ID Ceph client id
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-k KEYRING, --keyring=KEYRING
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Ceph client keyring file
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-w WARNDATA, --warning-data=WARNDATA
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Warning data threshold (default: 70%)
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-c CRITDATA, --critical-data=CRITDATA
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Critical data threshold (default: 85%)
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-W WARNALLOC, --warning-allocated=WARNALLOC
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Warning allocated threshold (default: 80%)
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-C CRITALLOC, --critical-allocated=CRITALLOC
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Critical allocated threshold (default: 90%)
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Copyright (c) 2013 Benjamin Renard <brenard@zionetrix.net>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License version 2
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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"""
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import sys
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import os
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@ -150,7 +151,7 @@ parser.add_argument(
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options = parser.parse_args()
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# validate args
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# validate args
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if not os.path.exists(options.bin):
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print("ERROR: ceph executable '%s' doesn't exist" % options.bin)
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sys.exit(STATUS['UNKNOWN'])
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@ -181,6 +182,7 @@ ceph_cmd.append('status')
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ceph_cmd.append('--format=json')
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# exec command
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# pylint: disable=consider-using-with
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p = subprocess.Popen(ceph_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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output, err = p.communicate()
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@ -198,10 +200,14 @@ if options.debug:
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print("allocated: %s" % data['pgmap']['bytes_used'])
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print("total: %s" % data['pgmap']['bytes_total'])
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PER_DATA = round(int(data['pgmap']['data_bytes']) * 100 / int(data['pgmap']['bytes_total']), 1)
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PER_DATA = round(
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int(data['pgmap']['data_bytes']) * 100 / int(data['pgmap']['bytes_total']),
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1)
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DATA_WARN_T = int(int(data['pgmap']['bytes_total']) * options.warndata / 100)
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DATA_CRIT_T = int(int(data['pgmap']['bytes_total']) * options.critdata / 100)
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PER_ALLOC = round(int(data['pgmap']['bytes_used']) * 100 / int(data['pgmap']['bytes_total']), 1)
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PER_ALLOC = round(
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int(data['pgmap']['bytes_used']) * 100 / int(data['pgmap']['bytes_total']),
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1)
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ALLOC_WARN_T = int(int(data['pgmap']['bytes_total']) * options.warnalloc / 100)
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ALLOC_CRIT_T = int(int(data['pgmap']['bytes_total']) * options.critalloc / 100)
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@ -217,10 +223,13 @@ else:
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STATUS_TXT = 'OK'
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print(
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"%s - %s%% allocated / %s%% really used|allocated=%sB;%s;%s;0;%s,used=%sB;%s;%s;0;%s" % (
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"%s - %s%% allocated / %s%% really used|"
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"allocated=%sB;%s;%s;0;%s,used=%sB;%s;%s;0;%s" % (
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STATUS_TXT, PER_ALLOC, PER_DATA,
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data['pgmap']['bytes_used'], ALLOC_WARN_T, ALLOC_CRIT_T, data['pgmap']['bytes_total'],
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data['pgmap']['data_bytes'], DATA_WARN_T, DATA_CRIT_T, data['pgmap']['bytes_total']
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data['pgmap']['bytes_used'], ALLOC_WARN_T, ALLOC_CRIT_T,
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data['pgmap']['bytes_total'],
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data['pgmap']['data_bytes'], DATA_WARN_T, DATA_CRIT_T,
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data['pgmap']['bytes_total']
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)
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)
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sys.exit(STATUS[STATUS_TXT])
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