Nagios Support Forum

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$USER1$/check_nrpe -H $HOSTADDRESS$ -c text

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command[text]=/usr/local/nagios/libexec/./test.sh

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#!/bin/bash

PROGNAME=`basename "$0"`
PROGPATH=`echo "$0" | /bin/sed -e 's,[\\/][^\\/][^\\/]*$,,'`
REVISION=`echo '$Revision: v0.3 $' | sed -e 's/[^0-9.]//g'`

. $PROGPATH/GlobalNagios.sh

#Logs by redirected streams
#set -x
! [ "$UniqueCallID" ] && UniqueCallID="$(uuidgen -t 2>>${ErrorLogFile:-/dev/null} | sed -e "s/\-//g" 2>>${ErrorLogFile:-/dev/null})" && ! [ "$UniqueCallID" ] && UniqueCallID="$(/bin/date +%s%N 2>>${ErrorLogFile:-/dev/null})"

	
LOG_FILE=Logs.out
LOG_FILE_ERR=Logs_error_${UniqueCallID}.out		
		
trap ' echo "$(date) - ERROR - `cat "${LOG_FILE_ERR}"`"; rm -f ${LOG_FILE_ERR:-NO_LOG}' ERR

trap ' rm -f ${LOG_FILE_ERR} ' EXIT

exec 3>&1 2>>${LOG_FILE_ERR} 1>>${LOG_FILE}

EchoLogger(){
	echo "$(date) - INFO - $*"
}

EchoLoggerConsole(){
	echo "$*" 1>&3 
}

EchoLoggerConsoleFile(){
	EchoLogger "$*"
	EchoLoggerConsole "$*"
}

print_usage() {
	echo "Usage: $PROGNAME [-h help] [-H hostname] [-w warning] [-c critical]
        -H  hostname
        -w  (optional) warning threshold
        -c  (optional) critical threshold
        -h --help help

Usage: $PROGNAME --help
Usage: $PROGNAME --version
"
}
#Defaults:
REMOTEHOST=""
WARNING=80
CRITICAL=90
Logger="EchoLogger"
Logger_Console="EchoLoggerConsole"
Logger_Both="EchoLoggerConsoleFile"
# $Logger "File only"
# $Logger_Console	"Console only"
# $Logger_Both "Both File and Console"
while test -n "$1"; do
	case "$1" in
		-H) REMOTEHOST=$2; shift ;;
		-w) WARNING=$2; shift ;;
		-c) CRITICAL=$2; shift ;;
		--help) print_usage; exit $STATE_OK ;;
		-h) print_usage; exit $STATE_OK ;;
		--version) 
			echo $PROGNAME $REVISION; exit $STATE_OK ;;
		*) 
			echo "Unknown Argument: $1"
					print_usage; exit $STATE_UNKNOWN ;;
	esac
	shift
done 
$Logger -e "\n $PROGNAME - START LOGS  $REMOTEHOST\n" >>Logs.out
#User check:
$Logger [[ "`id -u 2>>/dev/null`" != "0" ]] && SUDO="sudo "
$Logger USER=`id -u -n`
if	[[ -z $REMOTEHOST ]]; then
	#I'm calculating how many resources my brain is using, sir.
	$Logger CPULOAD=`${SUDO}free -m | awk 'NR==2{printf "%u\n",$3*100/$2 }'`
	CPULOAD=`${SUDO}free -m | awk 'NR==2{printf "%u\n",$3*100/$2 }'`
else
	$Logger CPULOAD=`ssh $USER@$REMOTEHOST 2>>/dev/null "${SUDO}free -m" | awk 'NR==2{printf "%u\n",$3*100/$2}'`
	CPULOAD=`ssh $USER@$REMOTEHOST 2>>/dev/null "${SUDO}free -m" | awk 'NR==2{printf "%u\n",$3*100/$2}' `
	
fi
awdawfwa #Test, successfully logged while running the script without NRPE agent
exec 1>&3 
if [[ "$CPULOAD" -lt "$WARNING" ]]; then
	$Logger_Console -e "CPU Used: $CPULOAD%\t\t\t[ OK ]"
	exit $STATE_OK
elif [[ "$CPULOAD" -lt "$CRITICAL" ]];	then
	$Logger_Console -e "CPU Used: $CPULOAD%\t\t\t[ WARNING ]"
	exit $STATE_WARNING
elif [[ "$CPULOAD" -ge "$CRITICAL" ]]; then
	$Logger_Console -e "CPU Used: $CPULOAD%\t\t\t[ CRITICAL ]"
	exit $STATE_CRITICAL
fi
exit $STATE_OK

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LOG_FILE=$PROGPATH/nagioslogs.out
LOG_FILE_ERR=$PROGPATH/nagioslogs_error_${UniqueCallID}.out

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[[ -a "${LOG_FILE_ERR}" ]] || install -m 666 /dev/null ${LOG_FILE_ERR} 

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./check_disk.sh: line 21: /dev/stdout: Permission denied
install: cannot create regular file ‘./nagioslogs_error_.out’: Permission denied
cat: ./nagioslogs_error_.out: No such file or directory
22 October 2015 - 12:09:54 - ERROR -
./check_disk.sh: line 21: /dev/stderr: Permission denied
install: cannot create regular file ‘./nagioslogs_error_.out’: Permission denied
cat: ./nagioslogs_error_.out: No such file or directory