diff options
Diffstat (limited to 'server.sh')
| -rwxr-xr-x | server.sh | 93 |
1 files changed, 56 insertions, 37 deletions
@@ -2,32 +2,27 @@ #CONFIG JRE_JAVA="java" -JVM_ARGS="-Xms512M -Xmx512M" -JAR="server.jar" +JVM_ARGS="-Xms4096M -Xmx6144M" +JAR="minecraft_server.jar" JAR_ARGS="-nogui" -SCREEN_WINDOW="minecraftserverscreen" +SCREEN_WINDOW="minecraft" WORLD_NAME="world" -LOGFILE="server-screen.log" +BACKUP_NAME="mc-sad-squad" +LOGFILE="logs/latest.log" PIDFILE="server-screen.pid" #HOOKS BACKUP_HOOK='backup_hook_example' function backup_hook_example { - echo $ARCHNAME + bup -d $CUR_BACK_DIR ls $BACKUP_NAME } function send_cmd () { - screen -S $SCREEN_WINDOW -p 0 -X stuff "$1^M" + tmux send -t $SCREEN_WINDOW "$1" enter } function assert_running() { - if [ ! -e $PIDFILE ]; then - return - fi - - ps -p $(cat $PIDFILE) > /dev/null - if [ $? -eq 0 ] - then + if server_running; then echo "It seems a server is already running. If this is not the case,\ manually attach to the running screen and close it." exit 1 @@ -35,14 +30,7 @@ function assert_running() { } function assert_not_running() { - if [ ! -e $PIDFILE ]; then - echo "Server not running" - exit 1 - fi - - ps -p $(cat $PIDFILE) > /dev/null - if [ ! $? -eq 0 ] - then + if ! server_running; then echo "Server not running" exit 1 fi @@ -51,21 +39,24 @@ function assert_not_running() { function server_start() { assert_running - if [ ! -e "eula.txt" ] + if [ ! -f "eula.txt" ] then echo "eula.txt not found. Creating and accepting EULA." - echo "eula=true" > eula.txt + echo "eula=true" > "eula.txt" fi - rm -f $LOGFILE - screen -L -Logfile "$LOGFILE" -S $SCREEN_WINDOW -p 0 -D -m \ - $JRE_JAVA $JVM_ARGS -jar $JAR $JAR_ARGS > /dev/null & - echo $! > $PIDFILE - echo Started with PID $! + tmux new-session -s $SCREEN_WINDOW -d \ + $JRE_JAVA $JVM_ARGS -jar $JAR $JAR_ARGS + pid=`tmux list-panes -t $SCREEN_WINDOW -F "#{pane_pid}"` + echo $pid > $PIDFILE + echo Started with PID $pid exit } function server_stop() { + # Allow success even if server is not running + #trap "exit 0" EXIT + assert_not_running send_cmd "stop" @@ -86,14 +77,19 @@ function server_stop() { function server_attach() { assert_not_running - screen -r -p 0 $SCREEN_WINDOW + tmux attach -t $SCREEN_WINDOW exit } -function server_status() { +function server_running() { + [ -f $PIDFILE ] && [ "$(cat $PIDFILE)" != "" ] + return # Returns the status of above conditional. Failure (1) if false, Success (0) if true. + ps -p $(cat $PIDFILE) > /dev/null +} - if [ $? -eq 0 ] +function server_status() { + if server_running then echo "Server is running" else @@ -113,9 +109,10 @@ function server_backup_safe() { do sleep 1 done + sleep 2 echo "Done! starting backup..." - create_backup_archive + create_bup_backup local RET=$? echo "Re-enabling auto-save" @@ -131,7 +128,7 @@ function server_backup_safe() { function server_backup_unsafe() { echo "No running server detected. Running Backup" - create_backup_archive + create_bup_backup if [ $? -eq 0 ] then @@ -140,6 +137,29 @@ function server_backup_unsafe() { fi } +function create_bup_backup() { + BACKUP_DIR="mc-backups" + CUR_YEAR=`date +"%Y"` + CUR_BACK_DIR="mc-backups/$CUR_YEAR" + + if [ ! -d "$CUR_BACK_DIR" ]; then + mkdir -p "$CUR_BACK_DIR" + fi + + + bup -d "$CUR_BACK_DIR" index "$WORLD_NAME" + status=$? + if [ $status -eq 1 ]; then + bup -d "$CUR_BACK_DIR" init + bup -d "$CUR_BACK_DIR" index "$WORLD_NAME" + fi + + bup -d "$CUR_BACK_DIR" save -n "$BACKUP_NAME" "$WORLD_NAME" + + echo "Backup using bup to $CUR_BACK_DIR is complete" +} + +# Deprecated function create_backup_archive() { ARCHNAME="backup/$WORLD_NAME-backup_`date +%d-%m-%y-%T`.tar.gz" tar -czf "$ARCHNAME" "./$WORLD_NAME" @@ -155,11 +175,9 @@ function create_backup_archive() { } function server_backup() { - screen -list $SCREEN_WINDOW > /dev/null - if [ $? -eq 0 ] - then #Server is running + if server_running; then server_backup_safe - else #Not running + else server_backup_unsafe fi @@ -181,6 +199,7 @@ case $1 in "backup") server_backup ;; + # TODO: Add restore command "status") server_status ;; |