/usr/share/check_mk/checks/statgrab_mem 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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | #!/usr/bin/python
# -*- 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.
memused_default_levels = (150.0, 200.0)
def inventory_statgrab_mem(info):
if len(info) > 0:
return [(None, 'memused_default_levels')]
def check_statgrab_mem(item, params, info):
for var, value in info:
if var == 'mem.used': memused_kb = int(value) / 1024
elif var == 'mem.total': totalmem_kb = int(value) / 1024
elif var == 'swap.used': swapused_kb = int(value) / 1024 / 4 # BUG in statgrab und Solaris?
elif var == 'swap.total': totalswap_kb = int(value) / 1024 / 4
elif var == 'mem.cache': caches_kb = int(value) / 1024
totalused_kb = (swapused_kb + memused_kb - caches_kb)
totalused_mb = totalused_kb / 1024
totalmem_mb = totalmem_kb / 1024
totalused_perc = 100 * (float(totalused_kb) / float(totalmem_kb))
totalvirt_mb = (totalswap_kb + totalmem_kb) / 1024
warn, crit = params
perfdata = [
('ramused', str((memused_kb - caches_kb) / 1024) + 'MB', '', '', 0, totalmem_mb),
('swapused', str(swapused_kb / 1024) + 'MB', '', '', 0, totalswap_kb / 1024) ]
# levels may be given either in int -> MB or in float -> percentages
if type(warn) == float:
perfdata.append(('memused', str(totalused_mb)+'MB', int(warn/100.0 * totalmem_mb),
int(crit/100.0 * totalmem_mb), 0, totalvirt_mb))
if totalused_perc >= crit:
return (2, 'CRIT - %.1f%% of RAM (%d MB) used by processes (critical at %.1f%%)' %
(totalused_perc, totalused_mb, crit), perfdata)
elif totalused_perc >= warn:
return (1, 'WARN - %.1f%% of RAM (%d MB) used by processes (warning at %.1f%%)' %
(totalused_perc, totalused_mb, warn), perfdata)
else:
return (0, 'OK - %.1f%% of RAM (%d MB) used by processes' %
(totalused_perc, totalused_mb), perfdata)
else:
perfdata.append(('memused', str(totalused_mb)+'MB', warn, crit, 0, totalvirt_mb))
if totalused_mb >= crit:
return (2, 'CRIT - %d MB of RAM (%.1f%%) used by processes (critical at %d MB)' %
(totalused_mb, totalused_perc, crit), perfdata)
elif totalused_mb >= warn:
return (1, 'WARN - %d MB of RAM (%.1f%%) used by processes (warning at %d MB)' %
(totalused_mb, totalused_perc, warn), perfdata)
else:
return (0, 'OK - %d MB of RAM (%.1f%%) used by processes' %
(totalused_mb, totalused_perc), perfdata)
check_info['statgrab_mem'] = (check_statgrab_mem, "Memory used", 1, inventory_statgrab_mem)
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