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Merge pull request #10 from Pnumekin/master

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Free storage space check
This commit is contained in:
Dmitri Popov
2017-09-05 10:33:10 +02:00
committed by GitHub
parent 7914fb6bb9 f5f9cc529a
commit ee4538d1bc
1 changed files with 9 additions and 0 deletions
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9
backup.sh
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@@ -61,6 +61,15 @@ if [ ! -z $CARD_READER ]; then
# and use it as a directory name in the backup path # and use it as a directory name in the backup path
read -r ID < $CARD_MOUNT_POINT/CARD_ID read -r ID < $CARD_MOUNT_POINT/CARD_ID
BACKUP_PATH=$STORAGE_MOUNT_POINT/"$ID" BACKUP_PATH=$STORAGE_MOUNT_POINT/"$ID"
# Shutdown if there is not enough free space on storage
STORAGEFREE=$(df -P /dev/sda1 | awk 'NR==2 {print $4}')
TRANSFERTAMOUNT=$(($(rsync -an --stats $CARD_MOUNT_POINT/ $BACKUP_PATH | awk '/Total transferred file size:/ {print $5}' | sed 's/,//g') /1024 ))
if (($STORAGEFREE < $TRANSFERTAMOUNT)); then
sudo sh -c "echo 0 > /sys/class/leds/led0/brightness"
shutdown -h now
fi
# Perform backup using rsync # Perform backup using rsync
rsync -avh $CARD_MOUNT_POINT/ $BACKUP_PATH rsync -avh $CARD_MOUNT_POINT/ $BACKUP_PATH
# Turn off the ACT LED to indicate that the backup is completed # Turn off the ACT LED to indicate that the backup is completed