Imported plugin and basic configs
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Veros Kaplan
parent
0416533c6a
commit
132b9a08a3
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@ -33,3 +33,11 @@ nosetests.xml
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.mr.developer.cfg
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.project
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.pydevproject
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# VIM
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.*.swp
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.*.swo
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# packages
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*.rpm
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*.deb
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4
LICENSE
4
LICENSE
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@ -1,4 +1,4 @@
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Copyright (c) 2013, Věroš Kaplan
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Copyright (c) 2013, Veros Kaplan
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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@ -11,7 +11,7 @@ are permitted provided that the following conditions are met:
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list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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Neither the name of the {organization} nor the names of its
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Neither the name of the organization nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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10
README.md
10
README.md
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@ -1,4 +1,12 @@
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nagios-snmp-tortilla
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====================
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Nagios SNMP plugin for dummies
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Nagios/Icinga SNMP plugin for dummies (and/or lazy administrators).
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This script contains prepackaged definitions of miscellaneous
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hardware/software which can be modified by Nagios.
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Just use:
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$ check_snmp_tortilla -c config_file.ini -C community -H host_address
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Feel free to send updates.
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@ -0,0 +1,17 @@
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# APC PDU with SNMP - http://goo.gl/KkiEg2
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#
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# temperature, humidity
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#
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[value:temperature]
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oid = .1.3.6.1.4.1.318.1.1.26.10.2.2.1.8.1
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units = C
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func = lambda x: float(x)/10
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warning = temperature > 21
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critical = temperature > 25
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name = Teplota
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[value:humidity]
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oid = .1.3.6.1.4.1.318.1.1.26.10.2.2.1.10.1
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units = %
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warning = (humidity > 60)
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@ -0,0 +1,12 @@
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# APC PDU with SNMP - http://goo.gl/KkiEg2
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#
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# only temperature
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#
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[value:temperature]
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oid = .1.3.6.1.4.1.318.1.1.26.10.2.2.1.8.1
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units = C
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func = lambda x: float(x)/10
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warning = temperature > 21
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critical = temperature > 25
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name = Teplota
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@ -0,0 +1,27 @@
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# APC PDU with SNMP - http://goo.gl/KkiEg2
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#
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# voltage, current and power
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#
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[value:current]
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oid = .1.3.6.1.4.1.318.1.1.26.6.3.1.5.1
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func = lambda x: float(x)/10
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warning = current > 9
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critical = current > 15
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name = Current
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units = A
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[value:voltage]
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oid = .1.3.6.1.4.1.318.1.1.26.6.3.1.6.1
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warning = (voltage < 231) or (voltage > 232)
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critical = (voltage < 229) or (voltage > 235)
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units = V
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name = Voltage
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[value:power]
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oid = .1.3.6.1.4.1.318.1.1.26.6.3.1.7.1
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units = W
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func = lambda x: float(x)*10
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warning = (power > 1800)
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critical = (power > 2000)
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name = Power
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@ -0,0 +1,48 @@
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#!/bin/bash
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# prepare RPM a DEB packages using
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# Effing Package Manager ( see https://github.com/jordansissel/fpm )
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set -ex
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TARGET_DIR=/opt/nagios-plugins
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PACKAGE_NAME=snmp-tortilla
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TMPDIR=`mktemp -d /tmp/tmp.fpm.XXXXXXXXXX`
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RELEASE=`date +%Y%m%d`
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EPOCH=$[ $(date +%s ) - 1363388400 ]
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mkdir ${TMPDIR}/bin
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mkdir ${TMPDIR}/ini
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mkdir ${TMPDIR}/cfg
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cp -r src/check_snmp_tortilla ${TMPDIR}/bin/check_snmp_tortilla
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cp -r ini/*.ini ${TMPDIR}/ini
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for fname in ini/*.ini; do
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base=$( basename $fname .ini )
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cat > $TMPDIR/cfg/check-${base}.cfg <<EOF
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# from $fname
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define command {
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command_name check-${base}
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command_line $TARGET_DIR/$PACKAGE_NAME/bin/check_snmp_tortilla -c $TARGET_DIR/$PACKAGE_NAME/ini/$base.ini -H \$HOSTADDRESS\$ -C public
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}
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EOF
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done
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if ! which fpm; then # prepare fpm
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module add fpm
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fi
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fpm -s dir -t rpm -C ${TMPDIR} --prefix ${TARGET_DIR}/${PACKAGE_NAME} \
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-n ${PACKAGE_NAME} -v1 --iteration ${RELEASE} --epoch ${EPOCH} \
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--license 3BSD -d python -d net-snmp-utils -d python-pysnmp -d python-pyasn1 -a all \
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--url https://github.com/VerosK/nagios-snmp-tortilla \
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--verbose \
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bin ini cfg
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fpm -s dir -t deb -C ${TMPDIR} --prefix ${TARGET_DIR}/${PACKAGE_NAME} \
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-n ${PACKAGE_NAME} -v1 --iteration ${RELEASE} --epoch ${EPOCH} \
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--license 3BSD -d python -d net-snmp-utils -a all -d python-pysnmp4-apps \
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--url https://github.com/VerosK/nagios-snmp-tortilla \
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--verbose \
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bin ini cfg
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rm -rf ${TMPDIR}
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@ -0,0 +1,134 @@
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#!/usr/bin/env python
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import sys
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import pysnmp
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from ConfigParser import ConfigParser, NoOptionError
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from optparse import OptionParser
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import time
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import string
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OK = 0
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WARNING = 1
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CRITICAL = 2
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UNKNOWN = 3
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ERROR = 4
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CONFIG = 'pdu.ini'
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class Device(object):
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def __init__(self, config, host, snmp_community='public'):
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self.config = config
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self.host = host
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self.snmp_community = snmp_community
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self.output = []
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self.extra = []
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def run_checks(self):
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config = self.config
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retv = OK
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for i in config.sections():
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if not i.startswith('value:'):
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continue
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value = i.split(':',1)[1]
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retv = max(retv, self.check_value(value))
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print '%s' % '; '.join(self.output),
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if self.extra:
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print '|',' '.join(self.extra)
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return retv
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def _config_get(self, section, key, default=None):
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try:
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return self.config.get(section, key)
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except NoOptionError:
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return default
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def check_value(self, value):
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config = self.config
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config_get = self._config_get
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section = 'value:%s' % value
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oid = config.get(section, 'oid')
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func = config_get(section, 'func', default=None)
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if not func:
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func = lambda x: x
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else:
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func = eval(func)
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assert callable(func), func
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units = config_get(section, 'units', '')
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# obtain value and cook it
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try:
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raw_value = self._get_snmp_value(oid)
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except ValueError:
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self.output.append('%(value)s UNKNOWN' % locals())
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return UNKNOWN
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cooked = func(raw_value)
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# check limits
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is_warning = is_critical = False
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warning = config_get(section, 'warning')
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critical = config_get(section, 'critical')
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variables = {value: cooked}
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#
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if critical:
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is_critical = eval(critical, {}, variables)
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if warning:
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is_warning = eval(warning, {}, variables)
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if is_critical:
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retv = CRITICAL
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elif is_warning:
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retv = WARNING
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else:
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retv = OK
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#
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return_str = []
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return_str.append('%(value)s = %(cooked)s %(units)s' % \
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locals())
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self.extra.append('%(value)s=%(cooked)s%(units)s' % \
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locals())
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if is_critical:
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return_str.append('[CRITICAL %(critical)s]' % locals())
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elif is_warning:
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return_str.append('[WARNING %(warning)s]' % locals())
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self.output.append(' '.join(return_str))
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return retv
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def _get_snmp_value(self, oid):
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from pysnmp.entity.rfc3413.oneliner import cmdgen
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from pysnmp.proto.api.v1 import ObjectIdentifier as OID
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errorIndication, errorStatus, errorIndex, values \
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= cmdgen.CommandGenerator().getCmd(
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cmdgen.CommunityData(self.host, self.snmp_community, 0),
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cmdgen.UdpTransportTarget((self.host, 161)),
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OID(oid)
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)
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if errorIndication or errorStatus:
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raise ValueError, errorIndication or errorStatus
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assert len(values) == 1, values
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return values[0][1]
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def main():
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parser = OptionParser()
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parser.add_option("-H", "--host", dest="host",
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help="connect to HOSTNAME", metavar="HOSTNAME")
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parser.add_option("-c", "--config-file", dest="config_file",
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help="use config file")
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parser.add_option("-C", "--community", dest="snmp_community",
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metavar = 'SNMP_COMMUNITY',
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default = 'public', help="SNMP community to use")
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(options, args) = parser.parse_args()
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if options.host is None:
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print 'Error: Need to set HOSTNAME\n\n'
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parser.print_help()
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raise SystemExit(ERROR)
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if options.config_file is None:
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print 'Error: Need to set config file\n\n'
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parser.print_help()
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raise SystemExit(ERROR)
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config = ConfigParser()
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config.read([options.config_file])
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test = Device(config=config, host=options.host,
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snmp_community=options.snmp_community)
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raise SystemExit, test.run_checks()
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if __name__ == '__main__':
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main()
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