[checkmk-commits] Check_MK Git: check_mk: juniper_trpz_mem: New check to monitor memory usage on juniper switches

Module: check_mk Branch: master Commit: fb3b2c2575a33c6217f0fa03195aa67689105302 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=fb3b2c2575a33c… Author: Bastian Kuhn &lt;bk(a)mathias-kettner.de&gt; Date: Wed Mar 26 15:55:06 2014 +0100 juniper_trpz_mem: New check to monitor memory usage on juniper switches --- .werks/772 | 8 +++++ ChangeLog | 1 + checkman/juniper_trpz_mem | 18 +++++++++++ checks/juniper_trpz_mem | 60 ++++++++++++++++++++++++++++++++++++ web/plugins/perfometer/check_mk.py | 1 + 5 files changed, 88 insertions(+) diff --git a/.werks/772 b/.werks/772 new file mode 100644 index 0000000..70de81a --- /dev/null +++ b/.werks/772 @@ -0,0 +1,8 @@ +Title: juniper_trpz_mem: New check to monitor memory usage on juniper switches +Level: 1 +Component: checks +Version: 1.2.5i1 +Date: 1395845671 +Class: feature + + diff --git a/ChangeLog b/ChangeLog index c7e0714..565fc35 100644 --- a/ChangeLog +++ b/ChangeLog @@ -134,6 +134,7 @@ * 0769 juniper_trpz_cpu_util, juniper_trpz_flash, juniper_trpz_info, juniper_trpz_power: new Checks for juniper trapeze switches * 0770 innovaphone_licenses: New check to monitor licenses on innovaphone devices" * 0771 juniper_trpz_aps: Show the number of connected access points on juniper wlan controllers + * 0772 juniper_trpz_mem: New check to monitor memory usage on juniper switches * 0103 FIX: services: Fixed bug with service inventory defined in main.mk... * 0299 FIX: borcade_mlx_fan: Prettified output, handling "other" state now * 0300 FIX: cisco_fru_power: Trying not to inventorize not plugged in FRUs... diff --git a/checkman/juniper_trpz_mem b/checkman/juniper_trpz_mem new file mode 100644 index 0000000..0c61a50 --- /dev/null +++ b/checkman/juniper_trpz_mem @@ -0,0 +1,18 @@ +title: Juniper/Trapeze: Memory Usage +agents: snmp +catalog: hw/network/juniper +license: GPL +distribution: check_mk +description: + This check monitors the current usage of the internal memory. + +inventory: + One service will be created + +perfdata: + usage: The current usage in Byte + +[parameters] +warning (int): The percentage of memory usage that triggers a warning level. +critical (int): The percentage of memory usage that triggers a critical level. + diff --git a/checks/juniper_trpz_mem b/checks/juniper_trpz_mem new file mode 100644 index 0000000..3773b02 --- /dev/null +++ b/checks/juniper_trpz_mem @@ -0,0 +1,60 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2013 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. + +juniper_trpz_mem_default_levels = ( 80.0, 90.0 ) + +def inventory_juniper_trpz_mem(info): + return [ ( None, "juniper_trpz_mem_default_levels" ) ] + +def check_juniper_trpz_mem(_no_item, params, info): + usage, mem_size = map( savefloat, info[0] ) + usage_perc = (usage / mem_size) * 100 + + warn, crit = params + warn_a = (mem_size / 100) * warn + crit_a = (mem_size / 100) * crit + perf = [( "usage", usage*1024, warn_a*1024, crit_a*1024, 0, mem_size )] + message = "Used: %s/%s (%.0f%%)" % \ + ( get_bytes_human_readable(usage*1024), get_bytes_human_readable(mem_size*1024), usage_perc ) + levels = " ( Warning/Critical at %0.f%%/%.0f%%)" % ( warn, crit ) + if usage_perc >= crit: + return 2, message + levels, perf + elif usage_perc >= warn: + return 1, message + levels, perf + return 0, message, perf + +check_info["juniper_trpz_mem"] = { + 'check_function': check_juniper_trpz_mem, + 'inventory_function': inventory_juniper_trpz_mem, + 'service_description': 'Memory used', + 'has_perfdata': True, + "snmp_scan_function": lambda oid: oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.14525.3.1.6"), + # see: http://www.observium.org/svn/observer/trunk/mibs/trapeze/trpz-system-mib.my + "snmp_info": (".1.3.6.1.4.1.14525.4.8.1.1", [ + "12.1", # trpzSysCpuMemoryInstantUsage + "6", # trpzSysCpuMemorySize + ]) +} diff --git a/web/plugins/perfometer/check_mk.py b/web/plugins/perfometer/check_mk.py index 5fcb5e0..8e8468b 100644 --- a/web/plugins/perfometer/check_mk.py +++ b/web/plugins/perfometer/check_mk.py @@ -174,6 +174,7 @@ def perfometer_check_mk_mem_win(row, check_command, perf_data): return "%d%%" % perc, perfometer_linear(perc, color) perfometers["check_mk-mem.win"] = perfometer_check_mk_mem_win +perfometers["check_mk-juniper_trpz_mem"] = perfometer_check_mk_mem_win def perfometer_check_mk_cpu_threads(row, check_command, perf_data): color = { 0: "#a4f", 1: "#ff2", 2: "#f22", 3: "#fa2" }[row["service_state"]]