Date: 2017/11/11 10:23:49 UTC-08:00
Type: Denizen Script
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#! /bin/bash
SERVER="Spigot.jar"
SCREENAME="lobby"
USER="minecraft"
HEAP_MAX="4096"
HEAP_MIN"'2048"
HISTORY="32"
HOME="/home/minecraft/mc/servers/${SCREENAME}"
INVOCATION="java -Xmx${HEAP_MAX}M -Xms${HEAP_MIN}M -jar ${SERVER}"
ME=$(whoami)
as_user() {
if [ ${ME} == ${USER} ] ; then
bash -c "$1"
else
su - ${USER} -c "$1"
fi
}
cmd() {
command="$1";
logfile="${HOME}/proxy.log.0"
if server_running
then
pre_log_len=$(wc -l "${HOME}/proxy.log.0" | awk '{print $1}')
as_user "screen -p 0 -S ${SCREENAME} -X eval 'stuff "${command}"\015'"
sleep .2
V=$(wc -l ${logfile} | awk '{print $1}')-${pre_log_len}
tail -n $((V)) ${logfile}
else
echo "${SERVER} was not running. Not able to run command."
fi
}
server_running() {
if ps ax | grep SCREEN | grep ${SCREENAME} | grep ${SERVER} > /dev/null
then
return 0
else
return 1
fi
}
start() {
if server_running
then
echo "${SCREENAME} is already running!"
else
as_user "cd ${HOME} && screen -h ${HISTORY} -dmS ${SCREENAME} ${INVOCATION}"
if server_running
then
echo "${SCREENAME} is now running."
else
echo "Error! Could not start ${SCREENAME}!"
fi
fi
}
stop() {
if server_running
then
echo "Stopping ${SCREENAME}"
cmd end
else
echo "${SCREENAME} was not running."
fi
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
stop
sleep 5
start
;;
status)
if server_running
then
echo "${SCREENAME} is running."
else
echo "${SCREENAME} is not running."
fi
;;
*)
echo "Usage: $0 {start|stop|status|restart}"
exit 1
;;
esac
exit 0