mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
31 lines
883 B
Bash
31 lines
883 B
Bash
#!/bin/bash
|
|
# I'm not the author, just wanted to add this plugin to github
|
|
# Author & instructions: http://wiki.natenom.name/minecraft/munin-plugin
|
|
|
|
LC_LANG=C
|
|
MC_PORT=${0##*_}
|
|
|
|
if [ "$1" = "config" ]
|
|
then
|
|
printf 'graph_title Minecraft-Server (Port %s)\n' ${MC_PORT}
|
|
printf 'graph_catecory games'
|
|
printf 'graph_vlabel Anzahl\n'
|
|
printf 'users.label Benutzer\n'
|
|
printf 'ramusage.label Verwendeter RAM in GiB\n'
|
|
exit 0
|
|
fi
|
|
|
|
PLAYERCOUNT=$(netstat -tn | grep -i ${MC_PORT} | grep ESTABLISHED | wc -l)
|
|
MC_PID=$(netstat -tlpn | grep ${MC_PORT} | sed -n -e '1p' | awk '{ print $7 }' | cut -d'/' -f1)
|
|
if [ ! -z "${MC_PID}" ]
|
|
then #is running
|
|
MEMORYRSS=$(ps -p ${MC_PID} -o rss | cut -d'
|
|
' -f2)
|
|
MEMGiB=$(echo "scale=2;${MEMORYRSS}/1024/1024" | bc -l)
|
|
else
|
|
MEMGiB=0
|
|
fi
|
|
|
|
printf "users.value %i\n" "${PLAYERCOUNT}"
|
|
printf "ramusage.value %3.2f\n" "${MEMGiB}"
|