Backup via restic to Backblaze

restic-backup.sh

#!/bin/bash
#
# Setup: 
#   wget https://github.com/restic/restic/releases/download/v0.7.3/restic_0.7.3_linux_amd64.bz2
#   bunzip2 restic_0.7.3_linux_amd64.bz2
#   mv restic_0.7.3_linux_amd64 /usr/local/bin/restic
#   chmod a+x /usr/local/bin/restic
#
# crontab -e
# 0 1 * * * /root/bin/restic-backup.sh 2>&1 >>/var/log/restic-backup.log
#
    
echo -n "BACKUP restic START: " ; date

unset HISTFILE

export B2_ACCOUNT_ID=""
export B2_ACCOUNT_KEY=""

export RESTIC_REPOSITORY="b2:my-repo-name"
export RESTIC_PASSWORD=""

export DBNAME=""
export BACKUP_PATH="/var/www/sites"

# only needed once:
# restic init
# exit

echo "Dumping database $DBNAME ... "    
mysqldump --add-drop-table $DBNAME |gzip > /var/www/sites/$DBNAME.sql.gz

echo "restic backup ... "    
# this can fail if repo is locked!
restic backup $BACKUP_PATH

# cleanup old snapshots - prune is expensive!
$echo "restic forget ... "    
restic forget --keep-daily 7 --keep-weekly 4 --keep-monthly 12 --keep-yearly 5
echo "restic prune ... "    
restic prune

echo -n "BACKUP restic END: " ; date
    
# eof