Nagios Check for Raritan 1000X PDU

checksnmp_pdu

#!/bin/bash


help () {

  echo "===================================="
  echo "$0"
  echo "Option:-" 
  echo " -w  : PDU Usage warning "
  echo " -c  : PDU Usage critical "
  echo " -H : Hostname / IP address"
  echo " -C : SNMP Community string"
  exit 0
}

#Defaults
WARNING="150"
CRITICAL="180"
COMMUNITY=""
DESTINATION=""

while getopts ":H:C:c:w:h" Option
do
  case $Option in
    w )
      WARNING=$OPTARG
      ;;
    c )
      CRITICAL=$OPTARG
      ;;
    H )
      DESTINATION=$OPTARG
      ;;
    C ) 
      COMMUNITY=$OPTARG
      ;;
    h ) 
      help
      ;;
  esac
done
shift $(($OPTIND - 1))


# Check parameter
[ -z $COMMUNITY ] && help
[ -z $DESTINATION ] && help

status="$(snmpwalk -v2c -c $COMMUNITY $DESTINATION 1.3.6.1.4.1.13742.6.5.2.3.1.6.1.1.1 | awk -F"INTEGER:" '{print $2}'| tr -d '[:blank:]')"

# Unknow status
[ -z $status ] && echo "CRITICAL: Cannot retrive information" && exit 2

#check is integer
case $status in
      ''|*[!0-9]*) echo "CRITICAL $status is not an integer" && exit 2 ;;
        esac

# Normal status
[ $status -lt $WARNING ] && echo "OK: RMS Current is $status out of 240" && exit 0

# Warning status
[ $status -lt $CRITICAL ] && echo "WARNING: RMS Current is $status out of 240" && exit 1

# Critical status
[ $status -gt $CRITICAL ] && echo "CRITICAL: RMS Current is $status out of 240" &&  exit 2