mirror of
https://github.com/opinkerfi/nagios-plugins.git
synced 2024-12-23 01:23:55 +01:00
29 lines
667 B
Plaintext
29 lines
667 B
Plaintext
|
#!/bin/sh
|
||
|
|
TMP=`mktemp`
|
||
|
|
LAST_HOUR=`date "+%b %e %H:" -d "1 hour ago"`
|
||
|
|
CURRENT_HOUR=`date "+%b %e %H:"`
|
||
|
|
|
||
|
|
tail -n 2000 /var/log/messages | \
|
||
|
|
grep -E "$CURRENT_HOUR|$LAST_HOUR" | \
|
||
|
|
grep "Passive check result was received" | \
|
||
|
|
grep -i "could not be found" | \
|
||
|
|
sed 's/.*Passive check result was received for service //' | \
|
||
|
|
sed 's/, but the host could not be found.*//' | \
|
||
|
|
sort | uniq > $TMP
|
||
|
|
|
||
|
|
|
||
|
|
LINES=`cat $TMP | wc -l`
|
||
|
|
PERFDATA="'ghost_clients'=$LINES"
|
||
|
|
if [ $LINES -gt 0 ]; then
|
||
|
|
echo "$LINES ghost clients found in Nagios log files | $PERFDATA"
|
||
|
|
echo ""
|
||
|
|
cat $TMP
|
||
|
|
rm -f $TMP
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo "No ghost clients found in Nagios log files | $PERFDATA"
|
||
|
|
rm -f $TMP
|
||
|
|
exit 0
|
||
|
|
|