57 lines
1.5 KiB
Bash
57 lines
1.5 KiB
Bash
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#!/bin/bash
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# Automated world backup — called by cron every 6 hours
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BACKUP_DIR="/home/minecraft/server/backups"
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WORLD_DIR="/home/minecraft/server/world"
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MAX_BACKUPS=20
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RCON_PASS="23991818cc169249f181436f2a29a013"
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TIMESTAMP=$(date +%Y-%m-%d_%H-%M)
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mkdir -p "$BACKUP_DIR"
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# Check if server is running
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if systemctl is-active --quiet minecraft.service; then
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# Disable saving and flush
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node -e "
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const { Rcon } = require('/home/minecraft/dashboard/node_modules/rcon-client');
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(async () => {
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try {
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const rcon = await Rcon.connect({ host: '127.0.0.1', port: 25575, password: '$RCON_PASS' });
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await rcon.send('save-off');
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await rcon.send('save-all flush');
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rcon.end();
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} catch {}
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})();
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"
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sleep 3
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fi
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# Create backup
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tar czf "$BACKUP_DIR/world_${TIMESTAMP}.tar.gz" -C /home/minecraft/server world
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# Validate backup was created and is non-empty
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if [ ! -s "$BACKUP_DIR/world_${TIMESTAMP}.tar.gz" ]; then
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echo "ERROR: Backup file is empty or missing"
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exit 1
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fi
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# Re-enable saving
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if systemctl is-active --quiet minecraft.service; then
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node -e "
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const { Rcon } = require('/home/minecraft/dashboard/node_modules/rcon-client');
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(async () => {
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try {
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const rcon = await Rcon.connect({ host: '127.0.0.1', port: 25575, password: '$RCON_PASS' });
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await rcon.send('save-on');
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rcon.end();
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} catch {}
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})();
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"
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fi
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# Prune old backups
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cd "$BACKUP_DIR"
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ls -t world_*.tar.gz 2>/dev/null | tail -n +$((MAX_BACKUPS + 1)) | xargs -r rm -f
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echo "Backup complete: world_${TIMESTAMP}.tar.gz"
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