Add missing check_freemem to monitor servers

diff --git a/templates/monitor/check_freemem b/templates/monitor/check_freemem
new file mode 100755 (executable)
index 0000000..65f446b
--- /dev/null
+++ b/templates/monitor/check_freemem
@@ -0,0 +1,43 @@
+#!/bin/bash
+
+if [ "$1" = "-w" ] && [ "$2" -gt "0" ] && [ "$3" = "-c" ] && [ "$4" -gt "0" ]; then
+
+        memTotal_b=`free -b |grep Mem |awk '{print $2}'`
+        memFree_b=`free -b |grep Mem |awk '{print $4}'`
+        memBuffer_b=`free -b |grep Mem |awk '{print $6}'`
+        memCache_b=`free -b |grep Mem |awk '{print $7}'`
+
+        memTotal_m=`free -m |grep Mem |awk '{print $2}'`
+        memFree_m=`free -m |grep Mem |awk '{print $4}'`
+        memBuffer_m=`free -m |grep Mem |awk '{print $6}'`
+        memCache_m=`free -m |grep Mem |awk '{print $7}'`
+
+        memUsed_b=$(($memTotal_b-$memFree_b-$memBuffer_b-$memCache_b))
+        memUsed_m=$(($memTotal_m-$memFree_m-$memBuffer_m-$memCache_m))
+
+        memUsedPrc=$((($memUsed_b*100)/$memTotal_b))
+
+
+        if [ "$memUsedPrc" -ge "$4" ]; then
+                echo "Memory: CRITICAL Total: $memTotal_m MB - Used: $memUsed_m MB - $memUsedPrc% used!|TOTAL=$memTotal_b;;;; USED=$memUsed_b;;;; CACHE=$memCache_b;;;; BUFFER=$memBuffer_b;;;;"
+                $(exit 2)
+        elif [ "$memUsedPrc" -ge "$2" ]; then
+                echo "Memory: WARNING Total: $memTotal_m MB - Used: $memUsed_m MB - $memUsedPrc% used!|TOTAL=$memTotal_b;;;; USED=$memUsed_b;;;; CACHE=$memCache_b;;;; BUFFER=$memBuffer_b;;;;"
+                $(exit 1)
+        else
+                echo "Memory: OK Total: $memTotal_m MB - Used: $memUsed_m MB - $memUsedPrc% used|TOTAL=$memTotal_b;;;; USED=$memUsed_b;;;; CACHE=$memCache_b;;;; BUFFER=$memBuffer_b;;;;"
+                $(exit 0)
+        fi
+
+else
+        echo "check_mem v1.1"
+        echo ""
+        echo "Usage:"
+        echo "check_mem.sh -w <warnlevel> -c <critlevel>"
+        echo ""
+        echo "warnlevel and critlevel is percentage value without %"
+        echo ""
+        echo "Copyright (C) 2012 Lukasz Gogolin (lukasz.gogolin@gmail.com)"
+        exit
+fi
+