69 lines
2.2 KiB
Bash
Executable File
69 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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########################################################################
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# Copyright (C) 2015 Max Mehl <mail@mehl.mx>
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########################################################################
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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########################################################################
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#
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# Einfaches Shellscript zum inkrementellen Sichern von Verzeichnissen und Dateien
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# Dieses Script liest mitgegebene Parameter aus und bietet keinen Prompt
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# Basiert auf dem Backupscript von Max Kalus:
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# http://www.auxnet.de/blog/blog-post/2008/10/27/taegliches-inkrementelles-backup-mit-cron-und-tar-unter-linux.html
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#
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########################################################################
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# Festgelegte Variablen, müssen nicht geändert werden
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LASTMONTHDIR=lastmonth
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TSNAME=timestamp.snar
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if [ "$1" = "" ]; then
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echo "Usage: backupscript-promptless.sh NAME DIRECTORY DESTINATION k/i"
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exit 0
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elif [ "$4" = "" ]; then
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echo "Not enough arguments"
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exit 0
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#else
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#echo "Given arguments: $1 $2 $3 $4"
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fi
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# Test ob Zielspeicherort vorhanden. Wenn nicht, erstellen
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if [ ! -d "$3" ]; then
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mkdir $3
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fi
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# Eigentliche Backuproutine
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if [ "$4" = "k" ]; then
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#Komplettes Backup
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MYDATE=complete
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#Alte Timestamps löschen
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rm -f "$3/$TSNAME"
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#Alte Backups löschen
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rm -rf "$3/$LASTMONTHDIR.$1.d"
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#Neue alte Backups in Ordner verschieben
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mkdir "$3/$LASTMONTHDIR.$1.d"
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mv -f "$3/$1".*.tgz "$3/$LASTMONTHDIR.$1.d"
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elif [ "$4" = "i" ]; then
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#Inkrementelles Backup
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MYDATE=$(date +%y%m%d-%H%M)
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else
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echo "Unknown argument. Use k or i"
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fi
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#Abzug erstellen
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tar czf "$3"/"$1".$MYDATE.tgz -g "$3/$TSNAME" $2 2> /dev/null
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