30 lines
598 B
Bash
30 lines
598 B
Bash
#!/usr/bin/env bash
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# Author: Ruben Blanco
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mLine=`free | awk 'NR==2'`
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mTotal=`echo $mLine| awk '{print $2}'`
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mFree=`echo $mLine| awk '{print $4}'`
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mUsed=`echo $mLine| awk '{print $3}'`
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nagios_func(){
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echo "$1 Memory Usage=$mUsed, From $mTotal | free_mem=$mFree;;; used_mem=$mUsed;4555555;9837470;";
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}
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nagios_unknown(){
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echo "$1 No value as Argument";
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}
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if [[ "$#" -eq 0 ]]
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then
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nagios_unknown "UNKNOWN"; exit 3;
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elif [[ $mUsed -gt $2 ]]
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then
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nagios_func "CRITICAL"; exit 2;
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elif [[ $mUsed -gt $1 ]]
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then
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nagios_func "WARNING"; exit 1;
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else
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nagios_func "OK"; exit 0;
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fi
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