105 lines
2.7 KiB
Bash
105 lines
2.7 KiB
Bash
#!/bin/bash
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### BEGIN INIT INFO
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# Provides: craftbukkit
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# Required-Start: mountkernfs $local_fs $network
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# Required-Stop: mountkernfs $local_fs $network
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Craftbukkit Minecraft Server
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# Description: Craftbukkit Minecraft Server
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### END INIT INFO
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# Config START
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USER="craftbukkit"
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SRVPATH="/opt/craftbukkit"
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WORLDPATH="/opt/craftbukkit/world"
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JAVAOPTS="-d64 -server -Xms1G -Xmx4G -XX:+UseG1GC -XX:+AggressiveOpts -XX:+UseFastAccessorMethods -XX:TargetSurvivorRatio=90 -XX:MaxGCPauseMillis=200 -XX:MaxPermSize=256m -Dlog4j.configurationFile=bukkit-log.xml"
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JARNAME="craftbukkit.jar"
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JAROPTS="--universe ${WORLDPATH}"
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# Config END
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# We want LSB functions here
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. /lib/lsb/init-functions
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server_running() {
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if [ -z "$(pgrep -f -n $JARNAME)" ]; then
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return 1
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else
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return 0
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fi
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}
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server_start() {
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if ! server_running; then
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log_daemon_msg "Starting Minecraft Server" "Craftbukkit"
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sudo -u ${USER} tmux new-session -d -s craftbukkit-console "cd ${SRVPATH}; java ${JAVAOPTS} -jar ${JARNAME} ${JAROPTS}" >/dev/null 2>&1
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if [ $? -gt 0 ]; then # Tmux did not start
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log_failure_msg
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exit 1
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elif sleep 1 && ! server_running; then # Tmux started, but Java did not
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logger -t craftbukkit -p local0.crit "Craftbukkit start failed"
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log_failure_msg
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exit 1
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else
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logger -t craftbukkit -p local0.info "Craftbukkit minecraft server started"
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log_success_msg
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fi
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else
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log_warning_msg "Craftbukkit is already running!"
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exit 1
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fi
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}
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server_stop() {
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if server_running; then
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log_daemon_msg "Stopping Minecraft Server" "Craftbukkit"
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sudo -u ${USER} tmux send-keys -t craftbukkit-console "say NOTICE: Server shutting down in 5 seconds!" C-m >/dev/null 2>&1
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sleep 5
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sudo -u ${USER} tmux send-keys -t craftbukkit-console "save-all" C-m >/dev/null 2>&1
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sleep 1
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sudo -u ${USER} tmux send-keys -t craftbukkit-console "stop" C-m >/dev/null 2>&1
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sleep 10
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if server_running; then
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logger -t craftbukkit -p local0.crit "Craftbukkit shutdown failed"
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log_failure_msg
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exit 1
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else
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logger -t craftbukkit -p local0.info "Craftbukkit minecraft server stopped"
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log_success_msg
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fi
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else
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log_warning_msg "Craftbukkit is not running!"
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exit 7
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fi
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}
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case "$1" in
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start)
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server_start
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;;
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stop)
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server_stop
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;;
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restart)
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server_stop
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server_start
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;;
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status)
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if server_running; then
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log_success_msg "Craftbukkit is running"
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else
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log_failure_msg "Craftbukkit is not running!"
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exit 1
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fi
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;;
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*)
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log_action_msg "Usage: $0 {start|stop|restart|status}"
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exit 1
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esac
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exit 0
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