├── README.md
└── backup.sh


/README.md:
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 1 | # Do you like Smart Home?
 2 | 
 3 | Take a look at https://smarthome-kompendium.com - the best place to get informed!
 4 | 
 5 | # RaspberryBackup
 6 | Create a backup of the raspberry pi on a NAS using cronjobs
 7 | 
 8 | This script was created by raspberry.tips (https://raspberry.tips/raspberrypi-einsteiger/raspberry-pi-datensicherung-erstellen).
 9 | Modified by Lukas Knoeller to send mails.
10 | 
11 | More information available here: https://hobbyblogging.de/raspberry-pi-vollautomatisch-sichern (german)
12 | 
13 | # Important information
14 | 
15 | Please keep in mind that removing your sd-cart from the Pi is a much better solution to create an image of it. There are many tools to create an image from an sd-card.
16 | 


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/backup.sh:
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 1 | #!/bin/bash
 2 | # Quelle des Skripts: https://raspberry.tips/raspberrypi-einsteiger/raspberry-pi-datensicherung-erstellen
 3 | # Modifiziert von Lukas Knoeller (hobbyblogging.de)
 4 | # Vor Nutzung bitte die Pfade entsprechend anpassen und die E-Mailadresse richtig setzen
 5 | # Zum Senden von E-Mails auf dem Raspberry kann das Paket ssmtp genutzt werden
 6 | 
 7 | #Festplatte einbinden
 8 | mount -t cifs -o user=USERNAME,password=PASSWORD,rw,file_mode=0777,dir_mode=0777 //IP/FREIGABE /mnt/nas
 9 | 
10 | #Variablen
11 | BACKUP_PFAD="/mnt/nas/Backup"
12 | BACKUP_ANZAHL="5"
13 | BACKUP_NAME="Sicherung"
14 | 
15 | #Backup erstellen
16 | dd if=/dev/mmcblk0 of=${BACKUP_PFAD}/${BACKUP_NAME}-$(date +%Y%m%d).img bs=1MB
17 | 
18 | #Alte Sicherung löschen
19 | pushd ${BACKUP_PFAD}; ls -tr ${BACKUP_PFAD}/${BACKUP_NAME}* | head -n -${BACKUP_ANZAHL} | xargs rm; popd
20 | 
21 | #Festplatte auswerfen
22 | umount /mnt/nas
23 | 
24 | #Info versenden
25 | to="mail@example.com"
26 | servername="NAME or IP"
27 | mail -s "Backup Skript" -t $to <<< "Der Server ($servername) hat eben das Backup-Skript ausgeführt."
28 | 


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