mirror of
https://github.com/opinkerfi/nagios-plugins.git
synced 2024-12-23 01:23:55 +01:00
94 lines
1.5 KiB
Bash
Executable File
94 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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# Nagios exit codes
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OK=0
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WARN=1
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CRIT=2
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UNKNOWN=3
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# Default warning thresholds
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warning=60
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critical=86400
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print_help() {
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echo "check_time version $VERSION"
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echo "This plugin checks the time of a remote host via NRPE"
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echo ""
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echo "Usage: $0 -H <host> [-w seconds] [-c seconds]"
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echo ""
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echo "Example: check time of host examplehost, warn if time difference is"
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echo "more than 60 seconds, critical if difference is more than 86400 seconds"
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echo "# check_time -H examplehost -w 60 -c 86400"
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}
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if [ $# -eq 0 ]; then
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print_help ;
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exit $UNKNOWN
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fi
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# Parse arguments
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while [ $# -gt 0 ]
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do
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case $1
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in
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-H)
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hostaddress=$2
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shift 2
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;;
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-w)
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warning=$2
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shift 2
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;;
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-c)
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critical=$2
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shift 2
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;;
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*)
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print_help ;
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exit $UNKNOWN
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;;
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esac
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done
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LOCALTIME=`/bin/date +%s`
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REMOTETIME=`/usr/lib/nagios/plugins/check_nrpe -H $hostaddress -c get_time`
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for i in $warning $critical ; do
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if [ ! $i -ge 0 ]; then
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echo "$i is not a valid value. Should be in seconds. See --help for usage."
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exit $UNKNOWN
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fi
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done
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DIFF=$(echo $LOCALTIME-$REMOTETIME | bc )
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if [ $DIFF -lt 0 ]; then
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DIFF=$(echo $DIFF*-1|bc)
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fi
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RESULT="timedrift=$DIFF seconds | timedrift=${DIFF}s;$warning;$critical"
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if [ $DIFF -gt $critical ]; then
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echo "CRITICAL - $RESULT"
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exit $CRIT
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fi
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if [ $DIFF -gt $warning ]; then
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echo "WARNING - $RESULT"
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exit $WARN
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fi
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echo "OK - $RESULT"
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exit 0
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