[checkmk-commits] Check_MK Git: check_mk: New HP-UX Agent and check for CPU load

Module: check_mk Branch: master Commit: 42ac4fe4e39d1677763f826177db2bc667bc21c4 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=42ac4fe4e39d16… Author: Mathias Kettner &lt;mk(a)mathias-kettner.de&gt; Date: Tue Jan 25 14:42:37 2011 +0100 New HP-UX Agent and check for CPU load --- ChangeLog | 2 + agents/check_mk_agent.hpux | 136 +++++++++++++++++++++++++++++++++ checkman/hpux_cpu | 39 ++++++++++ checks/hpux_cpu | 53 +++++++++++++ pnp-rraconf/check_mk-hpux_cpu.rra.cfg | 1 + pnp-templates/check_mk-hpux_cpu.php | 1 + 6 files changed, 232 insertions(+), 0 deletions(-) diff --git a/ChangeLog b/ChangeLog index dc5c53a..66ad7a0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -6,6 +6,8 @@ * megaraid_ldisks: remove debug output * fc_brocade_port: hide on SNMP scan, prefer fc_brocade_port_detailed * fc_brocade_port_detailed: improve scan function, find more devices + * New agent for HP-UX + * New check hpux_cpu: CPU load average on HP-UX 1.1.9i5: diff --git a/agents/check_mk_agent.hpux b/agents/check_mk_agent.hpux new file mode 100755 index 0000000..c7ef27b --- /dev/null +++ b/agents/check_mk_agent.hpux @@ -0,0 +1,136 @@ +#!/usr/bin/ksh +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2010 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. + +export PATH=$PATH:/usr/sbin:/usr/bin:/usr/contrib/bin + +export MK_LIBDIR="/omd/versions/0.45.20110123/lib/check_mk_agent" +export MK_CONFDIR="/etc/check_mk" + +# All executables in PLUGINSDIR will simply be executed and their +# ouput appended to the output of the agent. Plugins define their own +# sections and must output headers with '<<<' and '>>>' +PLUGINSDIR=$MK_LIBDIR/plugins + +# All executables in LOCALDIR will by executabled and their +# output inserted into the section <<<local>>>. Please +# refer to online documentation for details about local checks. +LOCALDIR=$MK_LIBDIR/local + +exec <&- 2>/dev/null + +echo '<<<check_mk>>>' +echo Version: 1.1.9i5 +echo AgentOS: hpux +echo PluginsDirectory: $PLUGINSDIR +echo LocalDirectory: $LOCALDIR +echo AgentDirectory: $MK_CONFDIR + +# Filesystems. HP-UX does not provide a filesystem type. We assume +# modern systems with vxfs only here. The filesystem type is currently +# not used by the check anyway. +echo '<<<df>>>' +df -Pkl | sed -e 's/ / vxfs /' -e 1d + +# Process table: HP-UX does not provide a resident size of processes. +# We send a 0 here for RSZ. +echo '<<<ps>>>' +UNIX95=yes ps -ef -o user,vsz,pcpu,args | sed -e 1d -e 's/ *\([^ ]*\) *\([^ ]*\) *\([^ ]*\) */(\1,\2,0,\3) /' + + +echo '<<<hpux_cpu>>>' +uptime +machinfo | grep 'logical proc' + +# Several machine performance counters +echo '<<<hpux_vmstat>>>' +vmstat -s + +# Memory information +echo '<<<hpux_mem>>>' +machinfo | grep ^Memory +vmstat | sed -n 3p + +# TCP connection states +echo '<<<tcp_conn_stats>>>' +netstat -f inet -n | awk ' /^tcp/ { c[$6]++; } END { for (x in c) { print x, c[x]; } }' + +# Network interfaces +echo '<<<hpux_nics>>>' +netstat -niw | sed 1d +for nic in `nwmgr -g | sed -n '/^lan/s/\(^[^ ]* \).*/\1/p'` +do + nwmgr -A speed,link_state -c $nic --script +done + +# Logical Volume Manager +echo '<<<hpux_lvm:sep(58)>>>' +vgdisplay -v -F + +# Multipathing +scsimgr lun_map | egrep '^[[:space:]]*(LUN PATH|State)' + +echo '<<<ntp>>>' +# remove heading, make first column space separated +ntpq -p | sed -e 1,2d -e 's/^\(.\)/\1 /' -e 's/^ /%/' + + +# Einbinden von lokalen Plugins, die eine eigene Sektion ausgeben +if cd $PLUGINSDIR +then + for skript in $(ls) + do + if [ -x "$skript" ] ; then + ./$skript + fi + done +fi + + +# Lokale Einzelchecks +echo '<<<local>>>' +if cd $LOCALDIR +then + for skript in $(ls) + do + if [ -x "$skript" ] ; then + ./$skript + fi + done +fi + + +# MK's Remote Plugin Executor +if [ -e "$MK_CONFDIR/mrpe.cfg" ] +then + echo '<<<mrpe>>>' + grep -Ev '^[[:space:]]*($|#)' "$MK_CONFDIR/mrpe.cfg" | \ + while read descr cmdline + do + PLUGIN=${cmdline%% *} + OUTPUT=$(eval "$cmdline") + echo -n "(${PLUGIN##*/}) $descr $? $OUTPUT" | tr \\n \\1 + echo + done +fi diff --git a/checkman/hpux_cpu b/checkman/hpux_cpu new file mode 100644 index 0000000..7812bf2 --- /dev/null +++ b/checkman/hpux_cpu @@ -0,0 +1,39 @@ +title: Check CPU load on HP-UX +agents: hpux +author: Mathias Kettner &lt;mk(a)mathias-kettner.de&gt; +license: GPL +distribution: check_mk +description: + This check measures and checks the averaged CPU load. The values + for 1, 5 and 15 minute average are sent, although the PNP template + shipped with check_mk only displays the 1 and 15 min average load. + + This check is compatible with the check {cpu.loads} of the linux + agent. + +examples: + # Set default levels to a load of 4 and 8 per CPU + cpuload_default_levels = (4.0, 8.0). + + checks = [ + # Use levels 4 per CPU (warning) and 8 per CPU (critical) + # on all hosts with the tag "linux" + (["hp"], ALL_HOSTS, "hpux_cpu", None, (4, 8)), + ] +perfdata: + Three values: The load average for 1, 5 and 15 minutes. + +inventory: + One service is created if the agent outputs valid data. + +[parameters] +warning (int): 15 minute average load {per processor} at which a + warning is triggered. If you set this value to 2 on a 16 CPU + machine, then a warning will be reached at a load of 32. +critical (int): 15 minute average load per processor at which + a critical state is triggered. + +[configuration] +cpuload_default_levels (int, int): A pair of floats or integers: The default + levels. These levels are used for inventorized checks. This variable + is preset to {(5, 10)} diff --git a/checks/hpux_cpu b/checks/hpux_cpu new file mode 100644 index 0000000..6aadd32 --- /dev/null +++ b/checks/hpux_cpu @@ -0,0 +1,53 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2010 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. + +# <<<hpux_cpu>>> +# 2:23pm up 196 days, 4:47, 5 users, load average: 0.05, 0.04, 0.04 +# 8 logical processors (2 per socket) + +cpuload_default_levels = (5, 10) + +def inventory_hpux_cpu_load(checkname, info): + if len(info) == 2 and 'load' in info[0]: + return [(None, "cpuload_default_levels")] + +def check_hpux_cpu_load(item, params, info): + load = [ float(l.strip(',')) for l in info[0][-3:] ] + num_cpus = int(info[1][0]) + + warn, crit = params # apply on 15min average, relative to number of CPUs + warn = warn * num_cpus + crit = crit * num_cpus + perfdata = [ ('load' + str(z), l, warn, crit, 0 ) for (z, l) in [ (1, load[0]), (5, load[1]), (15, load[2]) ] ] + + if load[2] >= crit: + return (2, "CRIT - 15min Load %.2f at %s CPUs (critical at %.2f)" % (load[2], num_cpus, crit), perfdata) + elif load[2] >= warn: + return (1, "WARN - 15min Load %.2f at %s CPUs (warning at %.2f)" % (load[2], num_cpus, warn), perfdata) + else: + return (0, "OK - 15min Load %.2f at %s CPUs" % (load[2], num_cpus), perfdata) + +check_info['hpux_cpu'] = (check_hpux_cpu_load, "CPU load", 1, inventory_hpux_cpu_load ) diff --git a/pnp-rraconf/check_mk-hpux_cpu.rra.cfg b/pnp-rraconf/check_mk-hpux_cpu.rra.cfg new file mode 120000 index 0000000..19dbf77 --- /dev/null +++ b/pnp-rraconf/check_mk-hpux_cpu.rra.cfg @@ -0,0 +1 @@ +max.rra.cfg \ No newline at end of file diff --git a/pnp-templates/check_mk-hpux_cpu.php b/pnp-templates/check_mk-hpux_cpu.php new file mode 120000 index 0000000..ade8b37 --- /dev/null +++ b/pnp-templates/check_mk-hpux_cpu.php @@ -0,0 +1 @@ +check_mk-cpu.loads.php \ No newline at end of file