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#!/bin/bash
readonly NAGIOS_OK=0
readonly NAGIOS_WARNING=1
readonly NAGIOS_CRITICAL=2
readonly NAGIOS_UNKNOWN=3
function main {
local res_name="$1"
local warn_level="$2"
local crit_level="$3"
curlout=$(curl --connect-timeout 5 --max-time 10 -s "http://localhost:2006/$res_name")
if [ $? -ne 0 ]; then
echo "UNKNOWN - failed to fetch resource '$res_name' from olsr txtinfo plugin"
return "$NAGIOS_UNKNOWN"
fi
local num_res=$(echo "$curlout" | awk '($0 != "" && NR > 2) { print($1) }' | wc -l)
local code="$NAGIOS_OK"
local state="OK"
local tag=""
if [ $num_res -le $crit_level ]; then
code="$NAGIOS_CRITICAL"
state="CRIT"
tag="(!!)"
elif [ $num_res -le $warn_level ]; then
code="$NAGIOS_WARNING"
state="WARN"
tag="(!)"
fi
echo "$state - $num_res$tag olsr $res_name found."
exit "$code"
}
if [ -z "$1" ] || [ -z "$2" ]; then
echo "UNKNOWN - please specify resource name, warn and critical values"
exit "$NAGIOS_UNKNOWN"
fi
main "$1" "$2" "$3"
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