--- /dev/null
+#!/bin/bash
+# /etc/init.d/minecraft
+# version 0.3.2 2011-01-27 (YYYY-MM-DD)
+
+### BEGIN INIT INFO
+# Provides: minecraft
+# Required-Start: $local_fs $remote_fs
+# Required-Stop: $local_fs $remote_fs
+# Should-Start: $network
+# Should-Stop: $network
+# Default-Start: 2 3 4 5
+# Default-Stop: 0 1 6
+# Short-Description: Minecraft server
+# Description: Starts the minecraft server
+### END INIT INFO
+
+#Settings
+SERVICE='minecraft_server.jar'
+USERNAME="minecraft"
+MCPATH='/home/minecraft/minecraft'
+CPU_COUNT=2
+INVOCATION="java -Xmx1024M -Xms1024M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalPacing -XX:ParallelGCThreads=$CPU_COUNT -XX:+AggressiveOpts -jar minecraft_server.jar nogui"
+BACKUPPATH='/home/minecraft/minecraft/minecraft.backup'
+
+ME=`whoami`
+as_user() {
+ if [ $ME == $USERNAME ] ; then
+ bash -c "$1"
+ else
+ su - $USERNAME -c "$1"
+ fi
+}
+
+mc_start() {
+ if ps ax | grep -v grep | grep -v -i SCREEN | grep $SERVICE > /dev/null
+ then
+ echo "Tried to start but $SERVICE was already running!"
+ else
+ echo "$SERVICE was not running... starting."
+ cd $MCPATH
+ as_user "cd $MCPATH && screen -dmS minecraft $INVOCATION"
+ sleep 7
+ if ps ax | grep -v grep | grep -v -i SCREEN | grep $SERVICE > /dev/null
+ then
+ echo "$SERVICE is now running."
+ else
+ echo "Could not start $SERVICE."
+ fi
+ fi
+}
+
+mc_saveoff() {
+ if ps ax | grep -v grep | grep -v -i SCREEN | grep $SERVICE > /dev/null
+ then
+ echo "$SERVICE is running... suspending saves"
+ as_user "screen -p 0 -S minecraft -X eval 'stuff \"say SERVER BACKUP STARTING. Server going readonly...\"\015'"
+ as_user "screen -p 0 -S minecraft -X eval 'stuff \"save-off\"\015'"
+ as_user "screen -p 0 -S minecraft -X eval 'stuff \"save-all\"\015'"
+ sync
+ sleep 10
+ else
+ echo "$SERVICE was not running. Not suspending saves."
+ fi
+}
+
+mc_saveon() {
+ if ps ax | grep -v grep | grep -v -i SCREEN | grep $SERVICE > /dev/null
+ then
+ echo "$SERVICE is running... re-enabling saves"
+ as_user "screen -p 0 -S minecraft -X eval 'stuff \"save-on\"\015'"
+ as_user "screen -p 0 -S minecraft -X eval 'stuff \"say SERVER BACKUP ENDED. Server going read-write...\"\015'"
+ else
+ echo "$SERVICE was not running. Not resuming saves."
+ fi
+}
+
+mc_stop() {
+ if ps ax | grep -v grep | grep -v -i SCREEN | grep $SERVICE > /dev/null
+ then
+ echo "$SERVICE is running... stopping."
+ as_user "screen -p 0 -S minecraft -X eval 'stuff \"say SERVER SHUTTING DOWN IN 10 SECONDS. Saving map...\"\015'"
+ as_user "screen -p 0 -S minecraft -X eval 'stuff \"save-all\"\015'"
+ sleep 10
+ as_user "screen -p 0 -S minecraft -X eval 'stuff \"stop\"\015'"
+ sleep 7
+ else
+ echo "$SERVICE was not running."
+ fi
+ if ps ax | grep -v grep | grep -v -i SCREEN | grep $SERVICE > /dev/null
+ then
+ echo "$SERVICE could not be shut down... still running."
+ else
+ echo "$SERVICE is shut down."
+ fi
+}
+
+
+mc_update() {
+ if ps ax | grep -v grep | grep -v -i SCREEN | grep $SERVICE > /dev/null
+ then
+ echo "$SERVICE is running! Will not start update."
+ else
+# MC_SERVER_URL=http://minecraft.net/`wget -q -O - http://www.minecraft.net/download.jsp | grep minecraft_server.jar\</a\> | cut -d \" -f 2`
+ MC_SERVER_URL="https://s3.amazonaws.com/MinecraftDownload/launcher/minecraft_server.jar?"
+ as_user "cd $MCPATH && wget -q -O $MCPATH/minecraft_server.jar.update $MC_SERVER_URL"
+ if [ -f $MCPATH/minecraft_server.jar.update ]
+ then
+ if `diff $MCPATH/minecraft_server.jar $MCPATH/minecraft_server.jar.update >/dev/null`
+ then
+ echo "You are already running the latest version of $SERVICE."
+ else
+ as_user "mv $MCPATH/minecraft_server.jar.update $MCPATH/minecraft_server.jar"
+ echo "Minecraft successfully updated."
+ fi
+ else
+ echo "Minecraft update could not be downloaded."
+ fi
+ fi
+}
+
+mc_backup() {
+ echo "Backing up minecraft world"
+ if [ -d $BACKUPPATH/`date "+%Y.%m.%d"`_world ]
+ then
+ for i in 1 2 3 4 5 6
+ do
+ if [ -d $BACKUPPATH/`date "+%Y.%m.%d"`-${i}_world ]
+ then
+ continue
+ else
+ as_user "cd $MCPATH && cp -r world $BACKUPPATH/`date "+%Y.%m.%d"`-${i}_world"
+ break
+ fi
+ done
+ else
+ as_user "cd $MCPATH && cp -r world $BACKUPPATH/`date "+%Y.%m.%d"`_world"
+ echo "Backed up world"
+ fi
+ echo "Backing up the minecraft server executable"
+ if [ -f "$BACKUPPATH/`date "+%Y.%m.%d"`_minecraft_server.jar" ]
+ then
+ for i in 1 2 3 4 5 6
+ do
+ if [ -f "$BACKUPPATH/`date "+%Y.%m.%d"`-${i}_minecraft_server.jar" ]
+ then
+ continue
+ else
+ as_user "cd $MCPATH && cp minecraft_server.jar \"$BACKUPPATH/`date "+%Y.%m.%d"`-${i}_minecraft_server.jar\""
+ break
+ fi
+ done
+ else
+ as_user "cd $MCPATH && cp minecraft_server.jar \"$BACKUPPATH/`date "+%Y.%m.%d"`_minecraft_server.jar\""
+ fi
+ echo "Backup complete"
+}
+
+
+#Start-Stop here
+case "$1" in
+ start)
+ mc_start
+ ;;
+ stop)
+ mc_stop
+ ;;
+ restart)
+ mc_stop
+ mc_start
+ ;;
+ update)
+ mc_stop
+ mc_backup
+ mc_update
+ mc_start
+ ;;
+ backup)
+ mc_saveoff
+ mc_backup
+ mc_saveon
+ ;;
+ status)
+ if ps ax | grep -v grep | grep -v -i SCREEN | grep $SERVICE > /dev/null
+ then
+ echo "$SERVICE is running."
+ else
+ echo "$SERVICE is not running."
+ fi
+ ;;
+
+ *)
+ echo "Usage: /etc/init.d/minecraft {start|stop|update|backup|status|restart}"
+ exit 1
+ ;;
+esac
+
+exit 0
repos / dotfiles.git / blobdiff