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Emit unknown if unable to open the logfile and detect location
Issue #1
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parent
e35455fdc8
commit
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@ -3,7 +3,29 @@ TMP=`mktemp`
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LAST_HOUR=`date "+%b %e %H:" -d "1 hour ago"`
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CURRENT_HOUR=`date "+%b %e %H:"`
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tail -n 2000 /var/log/messages | \
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exit_unknown() {
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msg="$1"
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echo "${msg}"
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exit 3
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}
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find_nagios_log() {
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# Try to locate the nagios log, fallback to messages log
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for log in /var/log/nagios/nagios.log /var/log/nagios3/nagios.log /var/log/messages
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do
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if [ -e "${log}" ]; then
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echo ${log}
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return 0
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fi
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done
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return 3
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}
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LOG=$(find_nagios_log) || exit_unknown "Unable to locate logfile for parsing"
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tail -n 1 ${LOG} &> ${TMP} || exit_unknown "Unable to parse logfile: $(cat ${TMP})"
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tail -n 2000 ${LOG} | \
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grep -E "$CURRENT_HOUR|$LAST_HOUR" | \
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grep "Passive check result was received" | \
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grep -i "could not be found" | \
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