111 lines
2.4 KiB
Bash
111 lines
2.4 KiB
Bash
#!/bin/sh
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# PROVIDE: minecraft
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# REQUIRE: LOGIN
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# KEYWORD: shutdown
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#
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# rc.conf variables:
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# minecraft_enable (Default: NO)
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# minecraft_mems (Default: 1024M)
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# minecraft_memx (Default: 1024M)
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# minecraft_args (Default: "")
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. /etc/rc.subr
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name=minecraft
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rcvar=minecraft_enable
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desc="Dedicated server for the game Minecraft"
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load_rc_config $name
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minecraft_mems=${minecraft_mems:-"1024M"}
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minecraft_memx=${minecraft_memx:-"1024M"}
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minecraft_args=${minecraft_args:-""}
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extra_commands="console status kill"
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start_cmd="${name}_start"
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stop_cmd="${name}_stop"
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console_cmd="${name}_console"
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status_cmd="${name}_status"
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kill_cmd="${name}_kill"
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export JAVA_VERSION=18
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is_running()
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{
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pgrep -qu mcserver java
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return $?
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}
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minecraft_start()
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{
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if is_running; then
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echo "${name} is already running."
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elif [ ${minecraft_mems%?} -gt ${minecraft_memx%?} ]; then
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echo "ERROR: minecraft_mems is set greater than minecraft_memx."
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echo "ERROR: Set minecraft_memx to be equal or greater than minecraft_mems in rc.conf."
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else
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if [ -n "${minecraft_mem}" ]; then
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echo "WARNING: minecraft_mem is deprecated. Please change this to minecraft_memx."
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minecraft_memx=${minecraft_mem}
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fi
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echo "Starting ${name}."
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cd /usr/local/games/minecraft-server
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su mcserver -c "/usr/local/bin/tmux new-session -s ${name} -d '/usr/local/bin/java -Xmx${minecraft_memx} -Xms${minecraft_mems} ${minecraft_args} -jar /usr/local/games/minecraft-server/server.jar nogui'"
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fi
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}
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minecraft_stop()
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{
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if is_running; then
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echo "Stopping ${name}."
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su mcserver -c "/usr/local/bin/tmux send-keys -t ${name} \"stop\" ENTER"
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i=0
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while [ $i -lt 10 ]; do
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i=$(($i + 1))
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if is_running; then
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sleep 1
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else
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echo "${name} has been stopped."
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return
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fi
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done
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echo "WARN: ${name} could not be stopped or is taking longer than expected."
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echo "WARN: To view the console, type 'service ${name} console'"
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echo "WARN: To kill ${name}, type 'service ${name} kill'"
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else
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echo "${name} is not running."
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fi
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}
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minecraft_console()
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{
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if ! is_running; then
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echo "${name} is not running."
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else
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export TERM=xterm
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su mcserver -c "/usr/local/bin/tmux attach-session -t ${name}"
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fi
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}
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minecraft_status()
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{
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if is_running; then
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echo "${name} is running."
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else
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echo "${name} is not running."
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fi
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}
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minecraft_kill()
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{
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if ! is_running; then
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echo "${name} is not running."
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else
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pkill -KILL -u mcserver java
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echo "${name} has been killed."
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fi
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}
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run_rc_command "$1"
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