diff options
Diffstat (limited to 'minecraftd.sh')
| -rw-r--r-- | minecraftd.sh | 256 |
1 files changed, 128 insertions, 128 deletions
diff --git a/minecraftd.sh b/minecraftd.sh index 6a8e6b209bba..398e29eb0a8f 100644 --- a/minecraftd.sh +++ b/minecraftd.sh @@ -20,8 +20,8 @@ JAVA_PARMS="${JAVA_PARMS:-"-Xmx${MAXHEAP} -Xms${MINHEAP} -XX:ParallelGCThreads=$ # Check for sudo rigths if [ $(sudo whoami) != "root" ]; then - echo "You must have sudo access in order to use this script." - exit 1 + echo "You must have sudo access in order to use this script." + exit 1 fi # Pipe any given argument to the minecraft server console @@ -31,175 +31,175 @@ mc_command() { # Start the server if it is not already running server_start() { - sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null - if [ $? -eq 0 ]; then - echo "A screen ${SESSION_NAME} session is already running. Please close it first." - else - echo -en "Starting server... " - sudo -u ${MC_USER} screen -dmS ${SESSION_NAME} /bin/bash -c "cd ${SERVER_ROOT}; java ${JAVA_PARMS} -jar ${SERVER_ROOT}/${MAIN_JAR} nogui" - echo -e "\e[39;1m done\e[0m" - fi + sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null + if [ $? -eq 0 ]; then + echo "A screen ${SESSION_NAME} session is already running. Please close it first." + else + echo -en "Starting server... " + sudo -u ${MC_USER} screen -dmS ${SESSION_NAME} /bin/bash -c "cd ${SERVER_ROOT}; java ${JAVA_PARMS} -jar ${SERVER_ROOT}/${MAIN_JAR} nogui" + echo -e "\e[39;1m done\e[0m" + fi } # Stop the server gracefully by saving everything prior and warning the users server_stop() { - sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null - if [ $? -eq 0 ]; then - mc_command save-all - mc_command say "Server is going down in 10 seconds! HURRY UP WITH WATHEVER YOU ARE DOING!" # Warning the users - echo -en "Server is going down in... " - for i in $(seq 1 10); - do - mc_command say "down in... $(expr 10 - $i)" - echo -n " $(expr 10 - $i)" - sleep 1 - done - mc_command stop - echo -e "\e[39;1m done\e[0m" - else - echo "The corresponding screen session for ${SESSION_NAME} was already dead." - fi + sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null + if [ $? -eq 0 ]; then + mc_command save-all + mc_command say "Server is going down in 10 seconds! HURRY UP WITH WATHEVER YOU ARE DOING!" # Warning the users + echo -en "Server is going down in... " + for i in $(seq 1 10); + do + mc_command say "down in... $(expr 10 - $i)" + echo -n " $(expr 10 - $i)" + sleep 1 + done + mc_command stop + echo -e "\e[39;1m done\e[0m" + else + echo "The corresponding screen session for ${SESSION_NAME} was already dead." + fi } # Print whether the server is running and if so give some information about memory usage and threads server_status() { - sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null - if [ $? -eq 0 ]; then - echo -e "Status:\e[39;1m running\e[0m" - - # Calculating memory usage - for p in $(sudo -u ${MC_USER} pgrep -f ${MAIN_JAR}); do - ps -p$p -O rss | tail -n1; - done | gawk '{ count ++; sum += $2 }; END {count --; print "Number of processes =", count, "(screen, bash,", count-2, "x java)"; print "Total memory usage =", sum/1024, "MB" ;};' - else - echo -e "Status:\e[39;1m stopped\e[0m" - fi + sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null + if [ $? -eq 0 ]; then + echo -e "Status:\e[39;1m running\e[0m" + + # Calculating memory usage + for p in $(sudo -u ${MC_USER} pgrep -f ${MAIN_JAR}); do + ps -p$p -O rss | tail -n1; + done | gawk '{ count ++; sum += $2 }; END {count --; print "Number of processes =", count, "(screen, bash,", count-2, "x java)"; print "Total memory usage =", sum/1024, "MB" ;};' + else + echo -e "Status:\e[39;1m stopped\e[0m" + fi } # Restart the complete server by shutting it down and starting it again server_restart() { - sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null - if [ $? -eq 0 ]; then - server_stop - sleep 0.1 - server_start - else - server_start - fi + sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null + if [ $? -eq 0 ]; then + server_stop + sleep 0.1 + server_start + else + server_start + fi } # Backup the directories specified in $WORLDPATHS backup_files() { - which tar &> /dev/null - if [ $? -ne 0 ]; then - echo "The tar binaries are needed for a backup." - exit 2 - fi - - echo "Starting backup..." - FILE="`date +%Y%m%d%H%M%S`.tar.gz" - sudo -u ${MC_USER} mkdir -p ${BACKUPPATH} - sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null - if [ $? -eq 0 ]; then - mc_command save-off - mc_command save-all - sync && wait - sudo -u ${MC_USER} tar -czf ${BACKUPPATH}/${FILE} --totals ${WORLDPATHS} 2>&1 | grep -v "tar: Removing leading " - mc_command save-on - else - sudo -u ${MC_USER} tar -czf ${BACKUPPATH}/${FILE} --totals ${WORLDPATHS} 2>&1 | grep -v "tar: Removing leading " - fi - echo -e "\e[39;1mbackup completed\e[0m\n" - - echo -n "Only keeping the last ${KEEP_BACKUPS} backups and removing the other ones..." - BACKUP_COUNT=$(for f in ${BACKUPPATH}/[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]*; do echo $f; done | wc -l) - if [ $(expr ${BACKUP_COUNT} - ${KEEP_BACKUPS}) -gt 0 ]; then - sudo -u ${MC_USER} rm $(for f in ${BACKUPPATH}/[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]*; do echo $f; done | head -n$(expr ${BACKUP_COUNT} - ${KEEP_BACKUPS})) - echo -e "\e[39;1m done\e[0m ($(expr ${BACKUP_COUNT} - ${KEEP_BACKUPS}) backup(s) pruned)" - else - echo -e "\e[39;1m done\e[0m (no backups pruned)" - fi + which tar &> /dev/null + if [ $? -ne 0 ]; then + echo "The tar binaries are needed for a backup." + exit 2 + fi + + echo "Starting backup..." + FILE="`date +%Y%m%d%H%M%S`.tar.gz" + sudo -u ${MC_USER} mkdir -p ${BACKUPPATH} + sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null + if [ $? -eq 0 ]; then + mc_command save-off + mc_command save-all + sync && wait + sudo -u ${MC_USER} tar -czf ${BACKUPPATH}/${FILE} --totals ${WORLDPATHS} 2>&1 | grep -v "tar: Removing leading " + mc_command save-on + else + sudo -u ${MC_USER} tar -czf ${BACKUPPATH}/${FILE} --totals ${WORLDPATHS} 2>&1 | grep -v "tar: Removing leading " + fi + echo -e "\e[39;1mbackup completed\e[0m\n" + + echo -n "Only keeping the last ${KEEP_BACKUPS} backups and removing the other ones..." + BACKUP_COUNT=$(for f in ${BACKUPPATH}/[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]*; do echo $f; done | wc -l) + if [ $(expr ${BACKUP_COUNT} - ${KEEP_BACKUPS}) -gt 0 ]; then + sudo -u ${MC_USER} rm $(for f in ${BACKUPPATH}/[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]*; do echo $f; done | head -n$(expr ${BACKUP_COUNT} - ${KEEP_BACKUPS})) + echo -e "\e[39;1m done\e[0m ($(expr ${BACKUP_COUNT} - ${KEEP_BACKUPS}) backup(s) pruned)" + else + echo -e "\e[39;1m done\e[0m (no backups pruned)" + fi } # Run the given comman at the minecraft server console server_command() { - if [ $# -lt 1 ]; then - echo "No server command specified. Try 'help' for a list of commands." - exit 1 - fi - - sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null - if [ $? -eq 0 ]; then - mc_command "$@" - tailf -n 0 ${LOGPATH}/latest.log & - TAILFPID=$! # Process id of tailf command - sleep 0.1 - kill ${TAILFPID} - else - echo "There is no ${SESSION_NAME} session to connect to." - fi + if [ $# -lt 1 ]; then + echo "No server command specified. Try 'help' for a list of commands." + exit 1 + fi + + sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null + if [ $? -eq 0 ]; then + mc_command "$@" + tailf -n 0 ${LOGPATH}/latest.log & + TAILFPID=$! # Process id of tailf command + sleep 0.1 + kill ${TAILFPID} + else + echo "There is no ${SESSION_NAME} session to connect to." + fi } # Enter the screen minecraft session server_console() { - sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null - if [ $? -eq 0 ]; then - sudo -u ${MC_USER} screen -S ${SESSION_NAME} -rx - else - echo "There is no ${SESSION_NAME} session to connect to." - fi + sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null + if [ $? -eq 0 ]; then + sudo -u ${MC_USER} screen -S ${SESSION_NAME} -rx + else + echo "There is no ${SESSION_NAME} session to connect to." + fi } # Help function, no arguments required help() { - cat << 'EOF' -This script was design to easily control any minecraft server. Quite every parameter for a given -minecraft server derivative can be altered by editing the variables in the configuration file. - -Usage: minecraftd {start|stop|status|backup|command <command>|console} - start Start the minecraft server - stop Stop the minecraft server - restart Restart the minecraft server - status Print some status information - backup Backup the world data - command <command> Run the given comman at the minecraft server console - console Enter the server console through a screen session - -Copyright (c) Gordian Edenhofer <gordian.edenhofer@gmail.com> -EOF + cat << 'EOF' + This script was design to easily control any minecraft server. Quite every parameter for a given + minecraft server derivative can be altered by editing the variables in the configuration file. + + Usage: minecraftd {start|stop|status|backup|command <command>|console} + start Start the minecraft server + stop Stop the minecraft server + restart Restart the minecraft server + status Print some status information + backup Backup the world data + command <command> Run the given comman at the minecraft server console + console Enter the server console through a screen session + + Copyright (c) Gordian Edenhofer <gordian.edenhofer@gmail.com> + EOF } case "$1" in start) - server_start - ;; + server_start + ;; stop) - server_stop - ;; + server_stop + ;; - status) - server_status - ;; + status) + server_status + ;; - restart) - server_restart - ;; + restart) + server_restart + ;; console) - server_console - ;; + server_console + ;; - command) - server_command "${@:2}" - ;; + command) + server_command "${@:2}" + ;; backup) - backup_files - ;; + backup_files + ;; *|-h|--help) - help + help esac exit 0 |