mirror of
https://github.com/oneoffdallas/pfsense-nagios-checks.git
synced 2024-11-22 10:23:42 +01:00
115 lines
2.8 KiB
Bash
115 lines
2.8 KiB
Bash
#!/bin/sh
|
|
#
|
|
# Manuel Gayer 2022-02-22
|
|
|
|
GWSTATUSCMD="/usr/local/sbin/pfSsh.php playback gatewaystatus"
|
|
|
|
rmin='0.000'
|
|
plmin=0
|
|
plmax=100
|
|
|
|
exitstatus=3
|
|
|
|
usage() {
|
|
echo "check_pf_gw_status - Nagios Plugin for checking Gateway Status"
|
|
echo ""
|
|
echo "check_pf_gw_status [-h] ( -l | -G <gwname> -w <wrtt,wpl>% -c <crtt,cpl>% )"
|
|
echo ""
|
|
exit 3
|
|
}
|
|
|
|
listgw() {
|
|
$GWSTATUSCMD | tail -n +2 | awk '{print $1}'
|
|
}
|
|
|
|
parse_args() {
|
|
while test $# -gt 0; do
|
|
case $1 in
|
|
-h)
|
|
usage
|
|
shift
|
|
;;
|
|
-l)
|
|
echo 'List of gateways on this pfsense:'
|
|
listgw
|
|
exit 3
|
|
shift
|
|
;;
|
|
-G)
|
|
gwname=$2
|
|
shift
|
|
;;
|
|
-w)
|
|
wrtt=$(echo $2 | cut -d',' -f1)
|
|
wpl=$(echo $2 | cut -d',' -f2 | tr -d '%')
|
|
shift
|
|
;;
|
|
-c)
|
|
crtt=$(echo $2 | cut -d',' -f1)
|
|
cpl=$(echo $2 | cut -d',' -f2 | tr -d '%')
|
|
shift
|
|
;;
|
|
*)
|
|
echo "ERROR: unknown parameter \"$1\""
|
|
usage
|
|
shift
|
|
;;
|
|
esac
|
|
shift
|
|
done
|
|
}
|
|
|
|
parse_args "$@"
|
|
|
|
if [ -z "$gwname" ] || [ -z "$wrtt" ] || [ -z "$wpl" ] || [ -z "$crtt" ] || [ -z "$cpl" ]; then
|
|
usage
|
|
fi
|
|
|
|
wrtt=$(printf "%0.3f" "$wrtt")
|
|
crtt=$(printf "%0.3f" "$crtt")
|
|
|
|
STAT=$($GWSTATUSCMD | grep "^${gwname}\s" | sed -E -e 's/[[:blank:]]+/,/g' -e 's/ms//g' -e 's/%//g')
|
|
if [ -z "$STAT" ]; then
|
|
echo -n "Gateway with name '${gwname}' does not exist, possible values are: "
|
|
listgw | xargs
|
|
exit 3
|
|
fi
|
|
|
|
GWNAME=$(echo $STAT | cut -d',' -f1)
|
|
GWMONITOR=$(echo $STAT | cut -d',' -f2)
|
|
GWSOURCE=$(echo $STAT | cut -d',' -f3)
|
|
GWRTT=$(printf "%0.3f" $(echo $STAT | cut -d',' -f4))
|
|
GWRTTSD=$(printf "%0.3f" $(echo $STAT | cut -d',' -f5))
|
|
GWLOSS=$(echo $STAT | cut -d',' -f6)
|
|
GWSTATUS=$(echo $STAT | cut -d',' -f7)
|
|
GWSUBSTATUS=$(echo $STAT | cut -d',' -f8 | sed 's/none//')
|
|
|
|
if [ -n "$GWSUBSTATUS" ]; then
|
|
GWSUBSTATUS=' ('$GWSUBSTATUS')'
|
|
fi
|
|
|
|
if [ "$GWSTATUS" = 'online' ]; then
|
|
exitstatus=0
|
|
fi
|
|
|
|
if [ 1 -eq "$(echo "${GWRTT} >= ${wrtt}" | bc)" ] && [ 1 -eq "$(echo "${GWRTT} < ${crtt}" | bc)" ] ||
|
|
[ 1 -eq "$(echo "${GWLOSS} >= ${wpl}" | bc)" ] && [ 1 -eq "$(echo "${GWLOSS} < ${cpl}" | bc)" ]; then
|
|
exitstatus=1
|
|
fi
|
|
|
|
if [ "$GWSTATUS" = 'down' ] ||
|
|
[ 1 -eq "$(echo "${GWRTT} >= ${crtt}" | bc)" ] ||
|
|
[ 1 -eq "$(echo "${GWLOSS} >= ${cpl}" | bc)" ]; then
|
|
exitstatus=2
|
|
fi
|
|
|
|
case $exitstatus in
|
|
0) exitmessage='OK' ;;
|
|
1) exitmessage='WARNING' ;;
|
|
2) exitmessage='CRITICAL' ;;
|
|
3) exitmessage='UNKNOWN' ;;
|
|
esac
|
|
|
|
echo "GATEWAY ${GWNAME} ${exitmessage} - Status = ${GWSTATUS}${GWSUBSTATUS}, Packet loss = ${GWLOSS}%, RTT = ${GWRTT}ms, Monitor=${GWMONITOR}|rtt=${GWRTT}ms;${wrtt};${crtt};${rmin} pl=${GWLOSS}%;${wpl};${cpl};${plmin};${plmax}"
|
|
exit $exitstatus
|