[checkmk-commits] Check_MK Git: check_mk: #1178 arris_cmts_mem: New check for Memory usage on arris cmts modules.

Module: check_mk Branch: master Commit: a737672f0fc2d9699dfed996b6d29f268ceb8192 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=a737672f0fc2d9… Author: Bastian Kuhn &lt;bk(a)mathias-kettner.de&gt; Date: Mon Sep 8 14:00:56 2014 +0200 #1178 arris_cmts_mem: New check for Memory usage on arris cmts modules. --- .werks/1178 | 9 ++++ ChangeLog | 1 + checkman/arris_cmts_mem | 23 ++++++++++ checks/arris_cmts_mem | 84 ++++++++++++++++++++++++++++++++++++ web/plugins/perfometer/check_mk.py | 1 + 5 files changed, 118 insertions(+) diff --git a/.werks/1178 b/.werks/1178 new file mode 100644 index 0000000..26ea1d5 --- /dev/null +++ b/.werks/1178 @@ -0,0 +1,9 @@ +Title: arris_cmts_mem: New check for Memory usage on arris cmts modules. +Level: 1 +Component: checks +Compatible: compat +Version: 1.2.5i6 +Date: 1410177635 +Class: feature + + diff --git a/ChangeLog b/ChangeLog index 43fa0aa..bfd0e5d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -43,6 +43,7 @@ * 1176 winperf_msx_queues: The list of counters for inventory can now be configured host based using wato * 0656 brocade_fcport: inventory rule can now choose upon physical und operations states as well, state choices were also updated * 1177 Hivemanger: New agent to check hivemanager devices + * 1178 arris_cmts_mem: New check for Memory usage on arris cmts modules. * 1051 FIX: tcp_conn_stats: fix missing performance data... * 1142 FIX: winperf_ts_sessions: fix computation, check has never really worked * 1090 FIX: zfsget: fixed exception which happened on incomplete zfs entries diff --git a/checkman/arris_cmts_mem b/checkman/arris_cmts_mem new file mode 100644 index 0000000..3c6daa8 --- /dev/null +++ b/checkman/arris_cmts_mem @@ -0,0 +1,23 @@ +title: Arris CMTS: Memory Usage +agents: snmp +catalog: hw/network/arris +license: GPL +distribution: check_mk +description: + This Check shows the current and total memory usage of module in a Arris CMTS device. + +item: + The id of the module + +perfdata: + One value is returned: The amount of memory used (in Bytes), + together with warn and crit levels and maximum value + +[parameters] +parameters (dict): with the element +{"levels"}: (float/int, float/int): levels of memory usage for {WARN} and {CRIT}, + whereas {int} are treated as absolute and {float} as percentage values + +inventory: + One check for each module is created by the inventory. + diff --git a/checks/arris_cmts_mem b/checks/arris_cmts_mem new file mode 100644 index 0000000..f203c8e --- /dev/null +++ b/checks/arris_cmts_mem @@ -0,0 +1,84 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2014 mk(a)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. + +factory_settings["arris_cmts_mem"] = { + "levels" : ( 80.0, 90.0 ), +} + +def inventory_arris_cmts_mem(info): + for cid, heap, heap_free in info: + yield cid, {} + +def check_arris_cmts_mem(item, params, info): + for cid, heap, heap_free in info: + if cid == item: + heap_free, heap = float(heap_free), float(heap) + usage_perc = (heap_free / heap) * 100 + usage = heap - heap_free + infotext = "Usage: %s of %s (%.2f %%)" % \ + (get_bytes_human_readable(heap_free), get_bytes_human_readable(heap),usage_perc) + warn, crit = params['levels'] + # Percent level + if type(crit) == float: + warn_abs = heap * warn / 100 + crit_abs = heap * crit / 100 + perfdata = [ ( 'usage', usage, warn_abs, crit_abs, 0, heap )] + levels = " (Warn/Crit at %f/%f %%)" % ( warn, crit ) + if usage_perc >= crit: + yield 2, infotext+levels, perfdata + elif usage_perc >= warn: + yield 1, infotext+levels, perfdata + else: + yield 0, infotext, perfdata + else: + perfdata = [ ( 'usage', usage, warn, crit, 0, heap )] + levels = " (Warn/Crit at %s/%s)" % \ + ( get_bytes_human_readable(warn), get_bytes_human_readable(crit) ) + if usage >= crit: + yield 2, infotext+levels, perfdata + elif usage >= warn: + yield 1, infotext+levels, perfdata + else: + yield 0, infotext, perfdata + return + yield 3, "Card not found in Output" + +check_info["arris_cmts_mem"] = { + "check_function" : check_arris_cmts_mem, + "inventory_function" : inventory_arris_cmts_mem, + "service_description" : "Memory Module %s", + "has_perfdata" : True, + "snmp_scan_function" : arris_cmts_scan_function, + "default_levels_variable" : "arris_cmts_mem", + "snmp_info" : ( ".1.3.6.1.4.1.4998.1.1.5.3.2.1.1", [ + OID_END, + 2, # cadMeHeapSize + 3, # cadMeHeapRemaining + ] ), + "group" : "memory_multiitem", + "includes" : [ "arris_cmts.include" ] +} + diff --git a/web/plugins/perfometer/check_mk.py b/web/plugins/perfometer/check_mk.py index 0c4286c..327457d 100644 --- a/web/plugins/perfometer/check_mk.py +++ b/web/plugins/perfometer/check_mk.py @@ -936,6 +936,7 @@ perfometers['check_mk-db2_mem'] = perfometer_simple_mem_usage perfometers['check_mk-esx_vsphere_hostsystem.mem_usage'] = perfometer_simple_mem_usage perfometers['check_mk-brocade_mlx.module_mem'] = perfometer_simple_mem_usage perfometers['check_mk-innovaphone_mem'] = perfometer_simple_mem_usage +perfometers['check_mk-arris_cmts_mem'] = perfometer_simple_mem_usage def perfometer_vmguest_mem_usage(row, command, perf): used = float(perf[0][1])