Created
June 4, 2016 11:37
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| #!/bin/bash | |
| user="minecraft" | |
| session="mc-session" | |
| serv_dir="/home/minecraft/server/" | |
| usage() { | |
| echo "Minecraft control tool" | |
| echo "Usage:" | |
| echo " start [minecraft-server.jar] start server" | |
| echo " stop stop server" | |
| echo " status check server status" | |
| echo " enter connect to console" | |
| echo " whitelist <nick> add <nick> to whitelist" | |
| echo " settings <file> edit settings file" | |
| } | |
| check_running() { | |
| local session=$(su -m "$user" -c "screen -list" | grep "$session") | |
| [[ -n "$session" ]] | |
| } | |
| send_command() { | |
| local command="screen -S $session -X stuff \"$1\"" | |
| su -m "$user" -c "$command" | |
| } | |
| start() { | |
| local command="java -Xms6144M -Xmx6144M -jar $1 nogui" | |
| pushd "$serv_dir" | |
| $(su -m "$user" -c "screen -S ${session} -dm $command") | |
| popd | |
| } | |
| stop() { | |
| local command="stop$(printf '\r')" | |
| send_command "$command" | |
| } | |
| enter() { | |
| $(su -m "$user" -c "screen -r ${session}") | |
| } | |
| whitelist() { | |
| local command="whitelist add $1$(printf '\r')" | |
| send_command "$command" | |
| } | |
| edit() { | |
| local command="vim -i $(dirname $serv_dir)/.viminfo ${serv_dir}/${1}" | |
| su -m "$user" -c "$command" | |
| } | |
| case "$1" in | |
| "start") | |
| if check_running ; then | |
| echo "Minecraft session seems to be running." | |
| exit 1 | |
| else | |
| if [[ -z "$2" ]]; then | |
| serv_jar=$(find "$serv_dir" -iname 'minecraft_server*.jar' | sort -r | head -1) | |
| if [[ -z "$serv_jar" ]]; then | |
| echo "Error: Cannot find server .jar file" | |
| exit 2 | |
| else | |
| echo "Server jar file is not specified, using $serv_jar" | |
| fi | |
| else | |
| serv_jar="$2" | |
| fi | |
| start "$serv_jar" | |
| fi | |
| ;; | |
| "stop") | |
| if check_running ; then | |
| stop | |
| else | |
| echo "Server screen is not running" | |
| fi | |
| ;; | |
| "status") | |
| if check_running ; then | |
| echo "Server screen session is up" | |
| exit 0 | |
| else | |
| echo "Server screen session is down" | |
| exit 1 | |
| fi | |
| ;; | |
| "enter") | |
| if check_running ; then | |
| enter | |
| else | |
| echo "Server screen session is down" | |
| fi | |
| ;; | |
| "whitelist") | |
| if check_running ; then | |
| if [[ -z "$2" ]]; then | |
| echo "Nick not specified" | |
| exit 2 | |
| else | |
| whitelist "$2" | |
| fi | |
| fi | |
| ;; | |
| "settings") | |
| if [[ -z "$2" ]]; then | |
| echo "File to edit not specified" | |
| else | |
| edit "$2" | |
| fi | |
| ;; | |
| *) | |
| usage | |
| ;; | |
| esac |
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