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a guest Jan 2nd, 2015 247 Never
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  1. #!/bin/bash
  2.  
  3. # Setting up directories
  4. SUBDIR=raspberrypi_backups
  5. DIR=/mnt/mio/hd/o_chiavetta_usb
  6.  
  7. echo "Starting RaspberryPI backup process!"
  8.  
  9.  
  10. # Check if backup directory exists
  11. if [ ! -d "$DIR" ];
  12.    then
  13.       echo "Backup directory $DIR doesn't exist, creating it now!"
  14.       mkdir $DIR
  15. fi
  16.  
  17. # Create a filename with datestamp for our current backup (without .img suffix)
  18. OFILE="$DIR/backup_$(date +%d-%m-%Y_%H:%M:%S)"
  19.  
  20. # Create final filename, with suffix
  21. OFILEFINAL=$OFILE.img
  22.  
  23. # First sync disks
  24. sync; sync
  25.  
  26. # Shut down some services before starting backup process DA PERSONALIZZARE
  27. #echo "Stopping some services before backup."
  28. #service apache2 stop
  29. #service mysql stop
  30. #service cron stop
  31.  
  32.  
  33. # Begin the backup process, should take about 1 hour from 8Gb SD card to HDD
  34. echo "Backing up SD card to USB HDD."
  35. echo "This will take some time depending on your SD card size and read performance. Please wait..."
  36. SDSIZE=`blockdev --getsize64 /dev/mmcblk0`;
  37. pv -tpreb /dev/mmcblk0 -s $SDSIZE | dd of=$OFILE bs=1M conv=sync,noerror iflag=fullblock
  38.  
  39. # Wait for DD to finish and catch result
  40. RESULT=$?
  41.  
  42. # Start services again that where shutdown before backup process DA PERSONALIZZARE
  43.  
  44. #service apache2 start
  45. #service mysql start
  46. #service cron start
  47.  
  48. echo "You need to start the stopped services again."
  49.  
  50.  
  51. # If command has completed successfully, delete previous backups and exit
  52. if [ $RESULT = 0 ];
  53.    then
  54.       echo "Successful backup, previous backup files will be deleted."
  55.       rm -f $DIR/backup_*.tar.gz
  56.       mv $OFILE $OFILEFINAL
  57.  
  58. #---------------------------------------------------------------------# SEZIONE RIGUARDANTE LA COMPRESSIONE DEL FILE
  59.       echo "Backup is being tarred. Please wait..."
  60.       tar zcf $OFILEFINAL.tar.gz $OFILEFINAL
  61.       rm -rf $OFILEFINAL
  62.       echo "RaspberryPI backup process completed! FILE: $OFILEFINAL.tar.gz"
  63.       echo "Backup completo, salvato in: /mnt/Ext4/$OFILEFINAL.tar.gz" | mail -s "Transmission" daniloruggeri88@gmail.com
  64.       exit 0
  65. #---------------------------------------------------------------------# SEZIONE RIGUARDANTE LA COMPRESSIONE DEL FILE END
  66.  
  67. # Else remove attempted backup file
  68.    else
  69.       echo "Backup failed! Previous backup files untouched."
  70.       echo "Please check there is sufficient space on the HDD."
  71.       rm -f $OFILE
  72.       echo "RaspberryPI backup process failed!"
  73.       exit 1
  74. fi
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