29 lines
893 B
Bash
29 lines
893 B
Bash
#!/bin/bash
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# This programm makes a backup of an SD-Card plugged into your
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# machine e.g. for Raspberry Pi. Outputs a gzip file with current
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# date and asked file name e.g.: 2018_05_10_raspberrypi.gz
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#
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# To restore gzip to SD card use:
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# gzip -dc image.gz | sudo dd bs=4M of=/dev/$CARDSLOTNAME
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#
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# Requirements: pv - for progress bar
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# dd - generating img file
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# lsblk - grep filesize of sd card
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# gzip - compression of img
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# Find your cardslot name with cmd "lsblk"
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CARDSLOTNAME="sdb"
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CARDSIZE="$(lsblk --bytes | grep -m 1 $CARDSLOTNAME | awk '{print $4}')"
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OUTPUTPATH="/home/$USER/Desktop/"
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echo "Please insert file name:"
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read FILENAME
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echo "Writing file to: $OUTPUTPATH`date +%Y_%m_%d_`$FILENAME.gz"
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sudo dd bs=4M if=/dev/$CARDSLOTNAME | pv -s $CARDSIZE | gzip > $OUTPUTPATH`date +%Y_%m_%d_`$FILENAME.gz
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echo "Syncing disk"
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sync
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echo "Done!"
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