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Commit | Line | Data |
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3bc32d9e IB |
1 | #!/bin/bash |
2 | ||
3 | if [ "$1" = "-w" ] && [ "$2" -gt "0" ] && [ "$3" = "-c" ] && [ "$4" -gt "0" ]; then | |
4 | FreeM=`free -m` | |
5 | memTotal_m=`echo "$FreeM" |grep Mem |awk '{print $2}'` | |
6 | memUsed_m=`echo "$FreeM" |grep Mem |awk '{print $3}'` | |
7 | memFree_m=`echo "$FreeM" |grep Mem |awk '{print $4}'` | |
8 | memBuffer_m=`echo "$FreeM" |grep Mem |awk '{print $6}'` | |
9 | memCache_m=`echo "$FreeM" |grep Mem |awk '{print $7}'` | |
10 | memUsedPrc=`echo $((($memUsed_m*100)/$memTotal_m))||cut -d. -f1` | |
11 | if [ "$memUsedPrc" -ge "$4" ]; then | |
12 | echo "Memory: CRITICAL Total: $memTotal_m MB - Used: $memUsed_m MB - $memUsedPrc% used!|TOTAL=$memTotal_m;;;; USED=$memUsed_m;;;; CACHE=$memCache_m;;;; BUFFER=$memBuffer_m;;;;" | |
13 | exit 2 | |
14 | elif [ "$memUsedPrc" -ge "$2" ]; then | |
15 | echo "Memory: WARNING Total: $memTotal_m MB - Used: $memUsed_m MB - $memUsedPrc% used!|TOTAL=$memTotal_m;;;; USED=$memUsed_m;;;; CACHE=$memCache_m;;;; BUFFER=$memBuffer_m;;;;" | |
16 | exit 1 | |
17 | else | |
18 | echo "Memory: OK Total: $memTotal_m MB - Used: $memUsed_m MB - $memUsedPrc% used|TOTAL=$memTotal_m;;;; USED=$memUsed_m;;;; CACHE=$memCache_m;;;; BUFFER=$memBuffer_m;;;;" | |
19 | exit 0 | |
20 | fi | |
21 | else # If inputs are not as expected, print help. | |
22 | sName="`echo $0|awk -F '/' '{print $NF}'`" | |
23 | echo -e "\n\n\t\t### $sName Version 2.0###\n" | |
24 | echo -e "# Usage:\t$sName -w <warnlevel> -c <critlevel>" | |
25 | echo -e "\t\t= warnlevel and critlevel is percentage value without %\n" | |
26 | echo "# EXAMPLE:\t/usr/lib64/nagios/plugins/$sName -w 80 -c 90" | |
27 | echo -e "\nCopyright (C) 2012 Lukasz Gogolin (lukasz.gogolin@gmail.com), improved by Nestor 2015\n\n" | |
28 | exit | |
29 | fi |