#!/bin/bash
# check_snmp_printer_consummables
# Description : Check the consummables of the printer
# Version : 1.5
# Author : Yoann LAMY
# Licence : GPLv2
# Commands
CMD_BASENAME="/bin/hostname"
CMD_SNMPGET="/usr/bin/snmpget"
CMD_SNMPWALK="/usr/bin/snmpwalk"
CMD_GREP="/bin/grep"
CMD_AWK="/usr/bin/awk"
CMD_EXPR="/usr/bin/expr"
# INI file providing OID for consummables (name, state and total)
FILE_OID="/usr/lib/nagios/plugins/printers.ini"
# Script name
SCRIPTNAME=`$CMD_BASENAME $0`
# Version
VERSION="1.5"
# Plugin return codes
STATE_OK=0
STATE_WARNING=1
STATE_CRITICAL=2
STATE_UNKNOWN=3
# Default OID
OID_NAME=".1.3.6.1.2.1.43.12.1.1.4.1"
OID_TOTAL=".1.3.6.1.2.1.43.11.1.1.8.1"
OID_STATUS=".1.3.6.1.2.1.43.11.1.1.9.1"
# Default variables
DESCRIPTION="Unknown"
STATE=$STATE_UNKNOWN
CONSUMMABLE_USED_POURCENT="Unknown"
# Default options
COMMUNITY="public"
HOSTNAME="127.0.0.1"
MODEL="lj2300"
CONSUMMABLE="black"
WARNING=0
CRITICAL=0
# Option processing
print_usage() {
echo "Usage: ./check_snmp_printer_consummables -H 127.0.0.1 -C public -m lj2300 -o black -w 85 -c 90"
echo " $SCRIPTNAME -H ADDRESS"
echo " $SCRIPTNAME -C STRING"
echo " $SCRIPTNAME -w INTEGER"
echo " $SCRIPTNAME -c INTEGER"
echo " $SCRIPTNAME -h"
echo " $SCRIPTNAME -V"
}
print_version() {
echo $SCRIPTNAME version $VERSION
echo ""
echo "The nagios plugins come with ABSOLUTELY NO WARRANTY."
echo "You may redistribute copies of the plugins under the terms of the GNU General Public License v2."
}
print_help() {
print_version
echo ""
print_usage
echo ""
echo "Check the consummable of the printer"
echo ""
echo "-H ADDRESS"
echo " Name or IP address of host (default: 127.0.0.1)"
echo "-C STRING"
echo " Community name for the host's SNMP agent (default: public)"
echo "-m STRING"
echo " Printer model (default: lj2300)"
echo "-o STRING"
echo " Consummable (black, cyan, magenta, yellow, drum) (default: black)"
echo "-w INTEGER"
echo " Warning level for consummable in percent (default: 0)"
echo "-c INTEGER"
echo " Critical level for consummable in percent (default: 0)"
echo "-h"
echo " Print this help screen"
echo "-V"
echo " Print version and license information"
echo ""
echo ""
echo "This plugin uses the 'snmpget' command and 'snmpwalk' command included with the NET-SNMP package."
echo "This plugin support performance data output."
echo "If the percentage of the warning level and the critical level are 0, then the script returns a state OK."
}
while getopts H:C:m:o:w:c:hV OPT
do
case $OPT in
H) HOSTNAME="$OPTARG" ;;
C) COMMUNITY="$OPTARG" ;;
m) MODEL="$OPTARG" ;;
o) CONSUMMABLE="$OPTARG" ;;
w) WARNING=$OPTARG ;;
c) CRITICAL=$OPTARG ;;
h)
print_help
exit $STATE_UNKNOWN
;;
V)
print_version
exit $STATE_UNKNOWN
;;
esac
done
# Plugin processing
# INI File parser
cfg.parser () {
IFS=$'\n' && ini=( $(<$1) )
ini=( ${ini
ini=( ${ini
- /#[/\}$'\n'cfg.section.} )
ini=( ${ini - /%]/ \(} )
ini=( ${ini
ini=( ${ini
ini=( ${ini
ini=( ${ini
ini[0]=''
ini[${#ini
eval "$(echo "${ini
}
if [ -e ${FILE_OID} ]; then
cfg.parser $FILE_OID
cfg.section.${MODEL}
OID_NAME=$name
OID_TOTAL=$total
OID_STATUS=$status
fi
CONSUMMABLE_NAME=$CONSUMMABLE
if [ $CONSUMMABLE = "black" ]; then
CONSUMMABLE_NAME="black\|cartouche\|toner"
fi
CONSUMMABLE_ID=`$CMD_SNMPWALK -t 2 -r 2 -v 1 -c $COMMUNITY $HOSTNAME $OID_NAME | $CMD_GREP -i "${CONSUMMABLE_NAME}" | $CMD_AWK '{ print $1 }' | $CMD_AWK -F "." '{print $NF}'`
if [ -n "$CONSUMMABLE_ID" ]; then
CONSUMMABLE_TOTAL=`$CMD_SNMPGET -t 2 -r 2 -v 1 -c $COMMUNITY -Ovq $HOSTNAME ${OID_TOTAL}.${CONSUMMABLE_ID}`
CONSUMMABLE_STATUS=`$CMD_SNMPGET -t 2 -r 2 -v 1 -c $COMMUNITY -Ovq $HOSTNAME ${OID_STATUS}.${CONSUMMABLE_ID}`
if [ -n "$CONSUMMABLE_TOTAL" ] && [ -n "$CONSUMMABLE_STATUS" ]; then
CONSUMMABLE_POURCENT=`$CMD_EXPR \( $CONSUMMABLE_STATUS \* 100 \) / \( $CONSUMMABLE_TOTAL \)`
CONSUMMABLE_USED_POURCENT=`$CMD_EXPR 100 \- $CONSUMMABLE_POURCENT`
if [ $WARNING != 0 ] || [ $CRITICAL != 0 ]; then
if [ $CONSUMMABLE_USED_POURCENT -gt $CRITICAL ] && [ $CRITICAL != 0 ]; then
STATE=$STATE_CRITICAL
elif [ $CONSUMMABLE_USED_POURCENT -gt $WARNING ] && [ $WARNING != 0 ]; then
STATE=$STATE_WARNING
else
STATE=$STATE_OK
fi
else
STATE=$STATE_OK
fi
case "$CONSUMMABLE" in
black)
CONSUMMABLE_NAME="of the black cartridge"
;;
cyan)
CONSUMMABLE_NAME="of the cyan cartridge"
;;
magenta)
CONSUMMABLE_NAME="of the magenta cartridge"
;;
yellow)
CONSUMMABLE_NAME="of the yellow cartridge"
;;
drum)
CONSUMMABLE_NAME="of the printing device"
;;
*)
CONSUMMABLE_NAME="of the consummable"
esac
DESCRIPTION="Utilisation $CONSUMMABLE_NAME : ${CONSUMMABLE_USED_POURCENT}% | cons_used=${CONSUMMABLE_USED_POURCENT};$WARNING;$CRITICAL;0"
else
DESCRIPTION="Printer is waiting"
fi
fi
echo $DESCRIPTION
exit $STATE