警告
因為這是Wiki的一個條目,可以在任何時間內被任何人編輯,因此建議你不要完全使用這個腳本,而是將其當作編寫腳本的指導手冊看待。
這是一個 Minecraft 伺服器 rc.d 的 FreeBSD 腳本示例。
安裝
- 使用 adduser 來建立一個名為 minecraft 的新使用者,新使用者根目錄指定為 /srv/minecraft。
- 保證你的 /srv 檔案系統擁有足夠的空間(約 100-200MB ,取決於你的需要) - df -h 將會顯示有多少可用空間。
- 如果必要,安裝 Java。埠在 /usr/ports/java/jdk16。
- 在 root 執行:
# cd /usr/ports/sysutils/screen && make install clean # cd /srv/minecraft # fetch https://s3.amazonaws.com/MinecraftDownload/launcher/minecraft_server.jar # chown minecraft:minecraft * # fetch -o /usr/local/etc/rc.d/minecraft http://vidya.dyndns.org/stuff/minecraft # chmod 0555 /usr/local/etc/rc.d/minecraft
- 如果你以及擁有了伺服器組態檔、世界檔案等,將它們複製到 /srv/minecraft ,並且將它們的所有權給予你的 minecraft 使用者。
- 編輯 /etc/rc.conf.local (如果不存在就新建),並加入下列行:
minecraft_enable="yes"
- 伺服器現在會開始啟動了。為了啟動伺服器,檢查狀態,然後關閉,使用下列指令:
# /usr/local/etc/rc.d/minecraft start # /usr/local/etc/rc.d/minecraft status # /usr/local/etc/rc.d/minecraft stop
或:
# service minecraft start # service minecraft status # service minecraft stop
腳本
#!/bin/sh
#
# PROVIDE: minecraft
# REQUIRE: LOGIN DAEMON NETWORKING mountcritlocal
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf.local to enable the minecraft server:
#
# minecraft_enable="YES"
# minecraft_user="<run server as this user>"
# minecraft_chdir="<run server in this directory>"
# minecraft_path="<path to minecraft_server.jar>"
# minecraft_flags="<set as needed>"
#
# For default setup, create a user named 'minecraft', set its home directory
# to /srv/minecraft, and place minecraft_server.jar into /srv/minecraft
#
# See minecraft_server.jar for flags
. /etc/rc.subr
name=minecraft
rcvar=minecraft_enable
load_rc_config ${name}
command=/usr/local/bin/screen
pidfile=/var/run/minecraft.pid
start_cmd="${name}_start"
stop_cmd="${name}_stop"
status_cmd="${name}_status"
: ${minecraft_enable="NO"}
: ${minecraft_session="minecraft-session"}
: ${minecraft_user="minecraft"}
: ${minecraft_chdir="/srv/minecraft"}
: ${minecraft_path="/srv/minecraft/minecraft_server.jar"}
: ${minecraft_flags=""}
: ${minecraft_args="/usr/local/bin/java -Xmx1024M -Xms1024M \
-XX:+UseConcMarkSweepGC -XX:+CMSIncrementalPacing \
-XX:ParallelGCThreads=4 -XX:+AggressiveOpts \
-jar ${minecraft_path} ${minecraft_flags} nogui"}
minecraft_start() {
unset "${rc_arg}_cmd"
minecraft_flags="-d -m -S ${minecraft_session} ${minecraft_args}"
if minecraft_running; then
echo "minecraft already running?"
else
run_rc_command "start"
fi
}
minecraft_stop() {
local cmd
cmd="${command} -p 0 -S ${minecraft_session} -X eval 'stuff stop\015'"
if minecraft_running; then
echo "Stopping minecraft."
su -m ${minecraft_user} -c "${cmd}"
fi
}
minecraft_status() {
if minecraft_running; then
echo "minecraft is running."
else
echo "minecraft is not running."
fi
}
minecraft_running() {
local check ses
ses="${minecraft_session}"
check=`su -m ${minecraft_user} -c "${command} -list" | grep ${ses}`
if [ "$check" ]; then
return 0
else
return 1
fi
}
run_rc_command "$1"
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