1 files changed, 31 insertions, 0 deletions

diff --git a/flakes/private/monitoring/plugins/check_mem.sh b/flakes/private/monitoring/plugins/check_mem.sh
new file mode 100755
index 0000000..3a29040
--- /dev/null
+++ b/flakes/private/monitoring/plugins/check_mem.sh
@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+if [ "$1" = "-w" ] && [ "$2" -gt "0" ] && [ "$3" = "-c" ] && [ "$4" -gt "0" ]; then
+        FreeM=`free -m -w`
+        memTotal_m=`echo "$FreeM" |grep Mem |awk '{print $2}'`
+        memUsed_m=`echo "$FreeM" |grep Mem |awk '{print $3}'`
+        memFree_m=`echo "$FreeM" |grep Mem |awk '{print $4}'`
+        memShared_m=`echo "$FreeM" |grep Mem |awk '{print $5}'`
+        memBuffer_m=`echo "$FreeM" |grep Mem |awk '{print $6}'`
+        memCache_m=`echo "$FreeM" |grep Mem |awk '{print $7}'`
+        memAvailable_m=`echo "$FreeM" |grep Mem |awk '{print $8}'`
+        memUsedPrc=`echo $((($memUsed_m-$memBuffer_m-$memCache_m)*100/$memTotal_m))||cut -d. -f1`
+        if [ "$memUsedPrc" -ge "$4" ]; then
+                echo "Memory: CRITICAL Total: $memTotal_m MB - Used/Buffer/Cache: $memUsed_m MB - $memUsedPrc% used!|TOTAL=$memTotal_m;;;; USED=$memUsed_m;;;; SHARED=$memShared_m;;;; CACHE=$memCache_m;;;; AVAILABLE=$memAvailable_m;;;; BUFFER=$memBuffer_m;;;;"
+                exit 2
+        elif [ "$memUsedPrc" -ge "$2" ]; then
+                echo "Memory: WARNING Total: $memTotal_m MB - Used/Buffer/Cache: $memUsed_m MB - $memUsedPrc% used!|TOTAL=$memTotal_m;;;; USED=$memUsed_m;;;; SHARED=$memShared_m;;;; CACHE=$memCache_m;;;; AVAILABLE=$memAvailable_m;;;; BUFFER=$memBuffer_m;;;;"
+                exit 1
+        else
+                echo "Memory: OK Total: $memTotal_m MB - Used/Buffer/Cache: $memUsed_m MB - $memUsedPrc% used|TOTAL=$memTotal_m;;;; USED=$memUsed_m;;;; SHARED=$memShared_m;;;; CACHE=$memCache_m;;;; AVAILABLE=$memAvailable_m;;;; BUFFER=$memBuffer_m;;;;"
+                exit 0
+        fi
+else # If inputs are not as expected, print help. 
+        sName="`echo $0|awk -F '/' '{print $NF}'`"
+        echo -e "\n\n\t\t### $sName Version 2.0###\n"
+        echo -e "# Usage:\t$sName -w <warnlevel> -c <critlevel>"
+        echo -e "\t\t= warnlevel and critlevel is percentage value without %\n"
+        echo "# EXAMPLE:\t/usr/lib64/nagios/plugins/$sName -w 80 -c 90"
+        echo -e "\nCopyright (C) 2012 Lukasz Gogolin (lukasz.gogolin@gmail.com), improved by Nestor 2015\n\n"
+        exit
+fi