Valheim dedicated server start script

#!/bin/sh

# replace "steam" with the user you created, leave it alone if you've actually called your user "steam"
S_USER="steam"

# Do not change this path
PATH=/bin:/usr/bin:/sbin:/usr/sbin

# The path to the home folder, only change this if you have a different installation path than in the guide.
DIR=/home/steam
DAEMON="/bin/docker-compose"

############################################# PARAMETERS & SERVER.CFG ###############################################
#
# SVNUM will come in handy for when you're hosting multiple Servers on the same Dedicated Machine.
# Replace "1.3.3.7" with your Dedicated's Server IP.
# Replace 2456 with the Port this Valheim Server will be hosted on.
#####################################################################################################################

SVNUM=1
IP=1.3.3.7
PORT=2456
NAME=Valheim_Server$SVNUM
PARAMS="up"
DESC="Valheim (Docker) Dedicated Server #$SVNUM on port $PORT"


###########################################
#                                         #
#           DON'T TOUCH THESE             #
#                                         #
###########################################

case "$1" in
	start)
		echo "Starting $DESC: $NAME"
		if [ -e $DIR ]; then
			cd $DIR
			su $S_USER -l -c "screen -d -m -S $NAME $DAEMON $PARAMS"
		else
			echo "No such directory: $DIR!"
		fi
		;;

	stop)
		if su $S_USER -l -c "screen -ls" |grep $NAME; then
			echo -n "Stopping $DESC: $NAME"
			kill `su $S_USER -l -c "screen -ls" |grep $NAME |awk -F . '{print $1}'|awk '{print $1}'`
			echo " ... done."
		else
			echo "Couldn't find a running $DESC"
		fi
		;;

	restart)
		if su $S_USER -l -c "screen -ls" |grep $NAME; then
			echo -n "Stopping $DESC: $NAME"
			kill `su $S_USER -l -c "screen -ls" |grep $NAME |awk -F . '{print $1}'|awk '{print $1}'`
			echo " ... done."
		else
			echo "Couldn't find a running $DESC"
		fi
		echo -n "Starting $DESC: $NAME"
		cd $DIR
		su $S_USER -l -c "screen -d -m -S $NAME $DAEMON $PARAMS"
		echo " ... done."
		;;

	status)
		# Check whether there's a "srcds" process
		ps aux | grep -v grep | grep srcds_r > /dev/null
		CHECK=$?
		[ $CHECK -eq 0 ] && echo "SRCDS is UP" || echo "SRCDS is DOWN"
		;;

	*)
		echo "Usage: $0 {start|stop|status|restart}"
		exit 1
		;;
esac

exit 0