Linux用マイクラサーバ起動スクリプト

mcstartup.sh

#!/bin/sh
# mcstartup.sh - v1.00
#
# example directory tree:
# ROOT
#  |-- bin
#  |    `-- mcstartup.sh
#  |-- etc
#  |    |-- :
#  |    |-- server.log -> /dev/null
#  |    `-- world
#  |         |-- :
#  |-- jar
#  |    |- 1.4.7
#  |    |    |-- minecraft_server.jar
#  |    |    `-- minecraftforge-universal-*.*.*-*.*.*.*.jar
#  |    `-- current.jar -> 1.4.7/minecraftforge-universal-*.*.*-*.*.*.*.jar
#  `-- log
#       |-- serverYYYYMMDD.log
#       |-- :
#


MC_ROOT=ROOT
MC_JAR=${MC_ROOT}/jar/current.jar
MC_CONFIG=${MC_ROOT}/etc
MC_SERVER_LOG=${MC_CONFIG}/server.log
MC_LOCK=${MC_CONFIG}/server.log.lck
MC_LOG=${MC_ROOT}/log

JAVA=java
JAVA_OPTS="-Xmx2048M -Xms2048M"

# already running ?
if [ -f "${MC_LOCK}" ];
then
        echo "already running..."
        exit 1
fi

if [ -f "${MC_SERVER_LOG}" ];
then
#	# server.log rotate
#	DATE=`tail -1 "${MC_SERVER_LOG}" | awk '{gsub(/-/,"",$1);print $1}'`
#
#	if [ -d "${MC_LOG}" ];
#	then
#		cat "${MC_SERVER_LOG}" >> "${MC_LOG}/server${DATE}.log"
#	fi

        # cleanup server.log
        > ${MC_SERVER_LOG}
fi

# run minecraft
echo -n "minecraft server starting..."
cd $MC_CONFIG
$JAVA $JAVA_OPTS -jar $MC_JAR 2>&1 | \
while read LINE
do
        DATE=`echo "$LINE" | awk '{gsub(/-/,"",$1);print $1}'`
        echo "$LINE" >> ${MC_LOG}/server${DATE}.log
done &

# wait
while [ ! -f "${MC_LOCK}" ];do sleep 1; done
echo "done." 

exit