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mirror of https://github.com/munin-monitoring/contrib.git synced 2018-11-08 00:59:34 +01:00

Plugin minecraft-users-ram_: more quoting, simpler output

This commit is contained in:
Lars Kruse 2018-07-11 19:18:38 +02:00
parent fed6ff1079
commit 51e91e9354

View File

@ -37,24 +37,23 @@ MC_PORT=${0##*_}
if [ "$1" = "config" ]
then
printf 'graph_title Minecraft-Server (Port %s)\n' ${MC_PORT}
printf 'graph_category games'
printf 'graph_scale no\n'
printf 'graph_vlabel Players / RAM / CPU\n'
printf 'users.label Players\n'
printf 'ramusage.label RAM usage in GiB\n'
printf 'cpuusage.label CPU usage\n'
echo "graph_title Minecraft-Server (Port $MC_PORT)"
echo 'graph_category games'
echo 'graph_scale no'
echo 'graph_vlabel Players / RAM / CPU'
echo 'users.label Players'
echo 'ramusage.label RAM usage in GiB'
echo 'cpuusage.label CPU usage'
exit 0
fi
PLAYERCOUNT=$(netstat -tn | grep -i ${MC_PORT} | grep ESTABLISHED | wc -l)
MC_PID=$(netstat -tlpn | grep ${MC_PORT} | sed -n -e '1p' | awk '{ print $7 }' | cut -d'/' -f1)
PLAYERCOUNT=$(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 ${MC_PID} -o rss | cut -d'
' -f2)
MEMORYRSS=$(ps -p "$MC_PID" -o rss | cut -d '\n' -f2)
MEMGiB=$(echo "scale=2;${MEMORYRSS}/1024/1024" | bc -l)
CPUPERCENT=$(top -bp ${MC_PID} -n 1 | sed -n '$p' | tr -s ' ' | cut -d ' ' -f10)
CPUPERCENT=$(top -bp "$MC_PID" -n 1 | sed -n '$p' | tr -s ' ' | cut -d ' ' -f10)
CPU=$(echo "scale=2;${CPUPERCENT}/100" | bc -l)
else
MEMGiB=0