mirror of
https://github.com/opinkerfi/nagios-plugins.git
synced 2024-12-23 01:23:55 +01:00
51 lines
1.1 KiB
Bash
Executable File
51 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
|
|
TMP=`mktemp`
|
|
EPOCH_HOUR_AGO=$(( $(date +%s) - 3600 ))
|
|
|
|
exit_unknown() {
|
|
msg="$1"
|
|
|
|
echo "${msg}"
|
|
exit 3
|
|
}
|
|
|
|
find_nagios_log() {
|
|
# Try to locate the nagios log, fallback to messages log
|
|
for log in /var/log/nagios/nagios.log /var/log/nagios3/nagios.log /var/spool/nagios/nagios.log \
|
|
/usr/local/nagios/var/nagios.log
|
|
do
|
|
if [ -e "${log}" ]; then
|
|
echo ${log}
|
|
return 0
|
|
fi
|
|
done
|
|
return 3
|
|
}
|
|
|
|
LOG=$(find_nagios_log) || exit_unknown "Unable to locate logfile for parsing"
|
|
|
|
tail -n 1 ${LOG} &> ${TMP} || exit_unknown "Unable to parse logfile: $(cat ${TMP})"
|
|
tail -n 2000 ${LOG} | \
|
|
awk "BEGIN { FS=\"[\\\\[\\\\]]\" } \$2 > ${EPOCH_HOUR_AGO} {print \$0}" | \
|
|
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 $TMP | wc -l`
|
|
PERFDATA="'ghost_services'=$LINES"
|
|
if [ $LINES -gt 0 ]; then
|
|
echo "$LINES ghost services found in Nagios log files | $PERFDATA"
|
|
echo ""
|
|
cat $TMP
|
|
rm -f $TMP
|
|
exit 1
|
|
fi
|
|
|
|
echo "No ghost services found in Nagios log files | $PERFDATA"
|
|
rm -f $TMP
|
|
exit 0
|
|
|