source: scripts/usr/local/lib/7dtd/commands/backup.sh@ 23

#!/bin/bash

# Backups game data files.

sdtdCommandBackup() {
        DT=`date "+%Y-%m-%d_%H-%M"`
        NewBackup=$SDTD_BACKUP_ROOT/$DT

        # Check for backup folder existence
        if [ -e $SDTD_BACKUP_ROOT ]; then
                # Exists, copy(link) latest backup
                unset -v LatestBackup
                for file in "$SDTD_BACKUP_ROOT"/*; do
                        [[ $file -nt $LatestBackup ]] && LatestBackup=$file
                done
                cp -al $LatestBackup $NewBackup
        else
                # Create new backup dir
                mkdir $SDTD_BACKUP_ROOT
        fi

        $RSYNC -a --delete --numeric-ids --delete-excluded $SDTD_BASE/instances/./ $NewBackup
        touch $NewBackup

        #echo "Backup folder disk usage: `$DU -sh $SDTD_BACKUP_ROOT`"
}

sdtdCommandBackupHelp() {
        echo "Usage: $(basename $0) backup"
        echo
        echo "Backups all data files (instance configurations, save data, logs)."
}

sdtdCommandBackupDescription() {
        echo "Backup game data files"
}