/usr/share/check_mk/checks/diskstat is in check-mk-server 1.1.12-1ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# | ____ _ _ __ __ _ __ |
# | / ___| |__ ___ ___| | __ | \/ | |/ / |
# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / |
# | | |___| | | | __/ (__| < | | | | . \ |
# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |
# | |
# | Copyright Mathias Kettner 2010 mk@mathias-kettner.de |
# +------------------------------------------------------------------+
#
# This file is part of Check_MK.
# The official homepage is at http://mathias-kettner.de/check_mk.
#
# check_mk 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 in version 2. check_mk is distributed
# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with-
# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU General Public License for more de-
# ails. You should have received a copy of the GNU General Public
# License along with GNU Make; see the file COPYING. If not, write
# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
# Boston, MA 02110-1301 USA.
# <<<diskstat>>>
# 1300264105
# 8 0 sda 691860 951191 13559915 491748 234686 197346 3359512 94944 0 56844 586312
# 8 32 sdb 791860 91191 23589915 491748 234686 197346 3359512 94944 0 56844 586312
# Fields in /proc/diskstats
# Index 0 -- major number
# Index 1 -- minor number
# Index 2 -- device name --> used by check
# Index 3 -- # of reads issued
# Index 4 -- # of reads merged
# Index 5 -- # of sectors read (a 512 Byte) --> used by check
# Index 6 -- # of milliseconds spent reading
# Index 7 -- # of writes completed
# Index 8 -- # of writes merged
# Index 9 -- # of sectors written (a 512 Byte) --> used by check
# Index 10 -- # of milliseconds spent writing
# Index 11 -- # of I/Os currently in progress
# Index 12 -- # of milliseconds spent doing I/Os
# Index 13 -- weighted # of milliseconds spent doing I/Os
check_includes['diskstat'] = [ "diskstat.include" ]
# Convert information to generic format also generated
# by winperf_phydisk
# [ now, ( disk, readctr, writectr ), ... ]
# where counters are in sectors (512 bytes)
def linux_diskstat_convert(info):
return [ ( l[2], int(l[5]), int(l[9])) for l in info[1:] ]
def inventory_diskstat(info):
return inventory_diskstat_generic(linux_diskstat_convert(info))
def check_diskstat(item, params, info):
return check_diskstat_generic(item, params, int(info[0][0]), linux_diskstat_convert(info))
check_info['diskstat'] = (check_diskstat, "Disk IO %s", 1, inventory_diskstat)
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