Hallo,
Ich würde gerne für meinen Minecraft Server ein Start, Stop Backup Script einbauen.
So hab ein gutes im Netz gefunden nur leider bringt er mir immer nen Syntax Error am Ende der Datei und ich weiß nicht wieso:
xxx: line 208: syntax error near unexpected token `;;'
xxx: line 208: ` ;;'
Ich würde gerne für meinen Minecraft Server ein Start, Stop Backup Script einbauen.
So hab ein gutes im Netz gefunden nur leider bringt er mir immer nen Syntax Error am Ende der Datei und ich weiß nicht wieso:
Code:
#!/bin/bash
#########################################################################
# Backup script for minecraft servers with SCP to another site. #
# Stops and starts specified minecraft server for 100% backups. #
# Supports multiple minecraft servers on the same machine #
# #
# Author #
# Pierre Christoffersen, www.nahaz.se #
# Feel free to redistribute, change or improve, but leave original #
# authors and contributers in comments. #
# http://github.com/Nahaz/Minecraft-Backup-Bash-Script #
# #
# Exitcodes: #
# 0=Completed with no errors #
# 1=Backupd done, server not restarted #
# 2=Failed #
# #
# Variables used: #
# #
# Minecraft-server related: #
# MCDIR=/Dir/to/minecraft/server #
# MCSRV=Name of server.jar used #
# JXMS=512M #Amount of minimum ram for JVM #
# JXMX=3072M #Amount of maximum ram for JVM #
# GUI=nogui #nogui, don't change, only a var for future purposes #
# WORLDNAME=Name of minecraft world #
# SCREEN=Screen name minecraft server is running in #
# #
# Server restart/stop timer and message #
# TIME=60 #Countdown in seconds to shutdown server #
# MSG="Server restarting in "$TIME" seconds, back in a minute!" #
# TRIES=3 #Number of tries to start/stop server before giving up #
# #
# Temporary directory and remote site for backup #
# TMPDIR=/dir/to/tmp #
# BCKSRV=HOSTNAME #Hostname of backupserver #
# BCKDIR=/dir/on/backupserver/to/store/in #
# #
# Don't change these unless you understand what you're doing #
# LOG=$TMP/mc.$WORLDNAME.fullbck.log #
# OF=/tmp/$FILE #
# BUDIR=$MCDIR/$WORLDNAME #
# FILE=$WORLDNAME.$TIMESTAMP.fullbck.tar.gz #
# TIMESTAMP=$(date +%y%m%d.%T) #
# LOGSTAMP=$(date +%y%m%d\ %T) #
#########################################################################
#Minecraft properties
MCDIR=
MCSRV=
JXMS=
JXMX=
GUI=nogui
WORLDNAME=world
SCREEN=mc
#Restart properties
TIME=30
MSG="Server restarting in "$TIME" seconds, back in a minute!"
TRIES=3
#Backup vars
TMPDIR=
BCKSRV=
BCKDIR=
#no need to change these
TIMESTAMP=$(date +%y%m%d.%T)
LOGSTAMP=$(date +%y%m%d\ %T)
LOGFILE=$TMPDIR/mc.$WORLDNAME.fullbck.log
BUDIR=$MCDIR/$WORLDNAME
FILE=$WORLDNAME.$TIMESTAMP.fullbck.tar.gz
OF=$TMPDIR/$FILE
#nifty functions, don't edit anything below
#Check if minecraft server is running, ONLINE == 1 if offline, ONLINE == 2 if running
function srv_check () {
ONLINE=$(ps aux | grep "java -Xms$JXMS -Xmx$JXMX -jar $MCSRV $GUI" | wc -l)
}
function log () {
echo "[${LOGSTAMP}] ${@}" >> $LOGFILE
}
#Kill minecraft server, but post $MSG to server $TIME before shutdown and warn 5 seconds before shutdown. If "stop" don't work, kill $PID.
function kill_mc() {
screen -S $SCREEN -p 0 -X stuff "`printf "say $MSG\r"`"; sleep $TIME
screen -S $SCREEN -p 0 -X stuff "`printf "say Going down in 10 seconds! Saving world...\r"`"
screen -S $SCREEN -p 0 -X stuff "`printf "save-all\r"`"; sleep 5
screen -S $SCREEN -p 0 -X stuff "`printf "stop\r"`"; sleep 5
srv_check
if [ $ONLINE == 1 ]; then
log "Minecraft server shutdown successfully."
else
log "Minecraft server did NOT shutdown, will try with force."
local PID=$(ps -e | grep "java -Xms$JXMS -Xmx$JXMX -jar $MCSRV $GUI" | grep -v grep | awk '{print $1;}')
local STOP=$TRIES
while [[ $STOP -gt 0 && $ONLINE == 2 ]]; do
log "Try #${STOP} of stopping minecraft server."
kill $PID
srv_check
STOP=$(($STOP-1))
done
if [ $STOP == 0 ]; then
log "Could not kill minecraft server, exiting"
exit 2
else
log "Killed minecraft server after ${STOP} number of tries, proceeding with full backup."
fi
fi
}
#Start minecraft server with $PARAMS
function start_mc() {
function java_start() {
screen -S $SCREEN -p 0 -X stuff "`printf "cd $MCDIR\r"`"; sleep 1
screen -S $SCREEN -p 0 -X stuff "`printf "java -Xms$JXMS -Xmx$JXMX -jar $MCSRV $GUI\r"`"; sleep 3
}
local PARAMS="screen -dmS $SCREEN java -Xms$JXMS -Xmx$JXMX -jar $MCSRV $GUI"
java_start
srv_check
if [ $ONLINE == 2 ]; then
log "Server started successfully with ${PARAMS}."
else
log "Server did not start, trying again."
local START=0
local SCREXIST=$(ps aux | grep "SCREEN -dmS $SCREEN" | wc -l)
while [[ $START -lt 3 && $ONLINE == 1 ]]; do
log "Try #"$START" of starting minecraft server."
SCREXIST=$(ps aux | grep "SCREEN -dmS $SCREEN" | wc -l)
if [ $SCREXIST == 1 ]; then
log "Screen session not found, starting screen with -dmS ${SCREEN}."
screen -dmS $SCREEN; sleep 1
java_start
else
java_start
fi
srv_check
START=$(($START+1))
done
if [ $START == 3 ]; then
log "Server did not start after ${START} number of tries, exiting."
exit 1
else
log "Server started after ${START} number of tries with ${PARAMS}"
log "Backup complete."
exit 0
fi
fi
}
function run_backup() {
#Backup dir, output to $LOG
tar -czf $OF $BUDIR
if [ $? == 0 ]; then
log "TAR of ${BUDIR} to ${OF} was successful."
elif [ $? == 1 ]; then
log "TAR of ${BUDIR} to ${OF} was successful, but backup is not 100% of ${BUDIR}, most likely because it was changed during reading."
else
log "TAR of ${BUDIR} to ${OF} was NOT successful, reason: ${?} FATAL ERROR."
fi
#SCP backup to $BCKSRV, output to $LOG
scp $OF $BCKSRV:$BCKDIR
if [ $? == 0 ]; then
log "SCP of ${OF} to ${BCKSRV} was successful."
else
log "SCP of ${OF} to ${BCKSRV} was NOT successful, reason: ${?}:Some error ocurred."
fi
log "Proceeding to start server..."
start_mc
}
#Is minecraft server running? yes - stop then continue, no - continue
log "Beginning full backup of ${BUDIR}"
case "$1" in
backup)
srv_check
if [ $ONLINE == 2 ]; then
kill_mc
if [ $ONLINE == 1 ]; then
run_backup
fi
else
run_backup
fi
;;
restart)
srv_check
if [ $ONLINE == 2 ]; then
kill_mc
fi
start_mc
;;
stop)
kill_mc
;;
start)
start_mc
;;
status)
srv_check
if [ $ONLINE == 2 ]; then
echo "Server is running"
if [ $ONLINE == 1 ]; then
echo "Server is not running"
fi
;;
esacxxx: line 208: syntax error near unexpected token `;;'
xxx: line 208: ` ;;'