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59 lines
1.7 KiB
59 lines
1.7 KiB
#!/bin/bash
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do_stop() {
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echo "Shutting down server for scheduled daily backup."
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mcbe-shutdown 10 "Shutting down server for scheduled daily backup."
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}
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do_start() {
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sleep 5
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echo "Restarting server after backup."
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service mcbe start
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}
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do_backup() {
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day=$(date +%d)
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cd /vol/data
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mkdir -p worlds-daily-$day/
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rsync -vaSH /home/mcadmin/worlds/ worlds-daily-$day/
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if [[ $day == 1 ]]; then
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month=$(date +%m)
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year=$(date +%Y)
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mkdir -p worlds-$year-$month-$day/
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rsync -vaSH worlds-daily-$day/ worlds-$year-$month-$day/
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fi
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}
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# Check if server is started
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status=$(systemctl show mcbe -p ActiveState --value)
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# Check if any players present
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players=$(mcbe-exec list | cut -d ' ' -f 3 | cut -d '/' -f 1)
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# check when mcbe-backup was last triggered
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last=$(date -d "$(systemctl show mcbe-backup.timer -p LastTriggerUSec --value)" +%s)
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# get current time
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now=$(date +%s)
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# if service is not active, do backup immediately and exit
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if [[ $status != active ]]; then
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echo "Service is inactive: copying worlds immediately without restarting service."
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do_backup
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# if no players are present, do backup immediately and exit
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elif [[ $players == 0 ]]; then
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echo "No players detected: running backup immediately."
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do_stop
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do_backup
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do_start
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# if 12 or more hours have passed since backup was triggered, go ahead and force a shutdown anyways
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elif [[ $(( $now - $last )) -ge 43200 ]]; then
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echo "Backup was triggered more than 12 hours ago: forcing backup now."
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do_stop
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do_backup
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do_start
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# otherwise, schedule another attempt in an hour
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else
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echo "Players present in server: rescheduling backup to one hour from now."
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systemd-run --on-active=1h $0
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fi
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