Create a new borg archive on an rsync.net server. Make sure you `borg init` first! Based on: http://borgbackup.readthedocs.io/en/stable/quickstart.html#automating-backups

create-borg-archive.sh

#!/bin/sh

if [ -z "$1" ] ; then
    echo "Please provide a project name as argument"
    exit 1
fi

project=$1

# Configure your remote repository here
export BORG_REPO=YOUR_REPO_PATH
export BORG_PASSPHRASE=YOUR_PASSPHRASE
export BORG_REMOTE_PATH=borg1 # Use borg 1.X as provided by rsync.net

# Some helpers and error handling:
info() { printf "\n%s %s\n\n" "[$( date )]" "$*" >&2; }
trap 'echo $( date ) Backup interrupted >&2; exit 2' INT TERM

info "Starting backup for $project"

# Create a new archive on the remote repo
borg create                         \
    --progress                      \
    --stats                         \
    --show-rc                       \
    --compression lz4               \
    --exclude-caches                \
                                    \
    --exclude '*/.thumbnails'       \
                                    \
    ::'{now:%Y-%m-%d}'              \
    "$HOME/backup/$project"         \
    "$HOME/webapps/$project/static/media"

backup_exit=$?

info "Pruning repository for $project"

# Prune according to the rotation schedule
borg prune                          \
    --list                          \
    --show-rc                       \
    --keep-weekly   8               \
    --keep-monthly  18              \
    --keep-yearly   3               \

prune_exit=$?

# Use highest exit code as global exit code
global_exit=$(( backup_exit > prune_exit ? backup_exit : prune_exit ))

if [ ${global_exit} -eq 1 ];
then
    info "Backup and/or Prune for $project finished with a warning"
fi

if [ ${global_exit} -gt 1 ];
then
    info "Backup and/or Prune for $project finished with an error"
fi

exit ${global_exit}