netstat_rate_tcp_
Sadly there is no documentation for this plugin.
#!@@GOODSH@@
#
# netstat_rate_tcp_ - Munin wildcard plug-in to parse netstat TCP counters
#
# Contributed by <ralph dot grothe at itdz minus berlin dot de>
#
#%# family=contrib
#%# capabilities=autoconf suggest
proto=$(basename $0|cut -d_ -f3)
type=${0##*_}
if [[ $1 = autoconf ]]; then
if uname -s|grep -qEi hp-?ux; then
echo yes
exit 0
else
echo "no (This plugin only parses output of HP-UX netstat command)"
exit 0
fi
fi
[[ $1 = suggest ]] && printf "socket\nthroughput\n" && exit 0
set -A SOCKET_LABELS requests accepts established closed
if [[ $1 = config ]]; then
echo "graph_title netstat $proto $type rate"
echo "graph_category network"
echo "graph_args --base 1000"
case $type in
socket)
echo "graph_vlabel connections per \${graph_period}"
for tag in ${SOCKET_LABELS[*]}; do
printf "%s.label %s\n%s.type COUNTER\n" $tag $tag $tag
done
;;
throughput)
echo "graph_vlabel packets per \${graph_period}"
echo "ingress.label packets received"
echo "ingress.type COUNTER"
echo "ingress.graph no"
echo "egress.label packets sent"
echo "egress.type COUNTER"
echo "egress.negative ingress"
;;
esac
exit 0
fi
case $type in
socket)
typeset -i i=-1
netstat -s -p tcp \
|awk '/connections? (requests|accepts|established|closed)/{print$1}' \
|while read count; do
printf "%s.value " ${SOCKET_LABELS[((i+=1))]}
echo $count
done
;;
throughput)
set -- $(netstat -s -p tcp|awk '/packets (sent|received)$/{print$1}')
echo "ingress.value $2"
echo "egress.value $1"
;;
esac