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|
#!/usr/bin/env bash
SOCKETDIR=/var/run/
TSTAMP=$(date +%s)
OS=`uname`
if [ "$OS" == "Linux" ]
then
# echo "Using Linux netstat directive"
NETSTAT_GREP="packet receive error"
elif [ "$OS" == "FreeBSD" ]
then
# echo "Using FreeBSD netstat directive"
NETSTAT_GREP="dropped due to full socket buffers"
else
echo "Unsupported OS found, please report to the PowerDNS team."
exit 1
fi
VARIABLES="questions \
tcp-questions \
cache-entries \
packetcache-entries \
concurrent-queries \
nxdomain-answers \
noerror-answers \
servfail-answers \
tcp-outqueries \
outgoing-timeouts \
nsspeeds-entries \
negcache-entries \
all-outqueries \
throttled-out \
packetcache-hits \
packetcache-misses \
cache-hits \
cache-misses \
answers0-1 \
answers1-10 \
answers10-100 \
answers100-1000 \
answers-slow \
qa-latency \
throttle-entries \
sys-msec user-msec \
unauthorized-udp \
unauthorized-tcp \
client-parse-errors \
server-parse-errors \
uptime unexpected-packets \
resource-limits \
over-capacity-drops"
UVARIABLES=$(echo $VARIABLES | tr '[a-z]' '[A-Z]' | tr - _ )
rec_control --socket-dir=$SOCKETDIR GET $VARIABLES |
(
for a in $UVARIABLES
do
read $a
done
rrdtool update pdns_recursor.rrd \
-t "udp-overruns:"$(for a in $VARIABLES
do
echo -n $a:
done | sed 's/:$//' ) \
$TSTAMP$(
echo -n :
netstat -s | grep "$NETSTAT_GREP" | awk '{printf $1}'
for a in $UVARIABLES
do
echo -n :${!a}
done
)
)
|
