ansible/playbooks/apps/files/bin/borg-sync

#!/bin/bash

# Change all the variables below to suit your needs:
SOURCE_DIRECTORY="/mnt/backup/nextcloud/borg"
RCLONE_CONFIG="borgbase-nextcloud-aio"

TARGET_DIRECTORY="repo"

if [ "$EUID" -ne 0 ]; then
    echo "run as root"
    output 1
fi

if ! [ -d "$SOURCE_DIRECTORY" ]; then
    echo "The root directory does not exist."
    exit 1
fi

if [ -z "$(ls -A "$SOURCE_DIRECTORY/")" ]; then
    echo "The source directory is empty, which is not allowed."
    exit 1
fi

if [ -f "$SOURCE_DIRECTORY/lock.roster" ]; then
    echo "Unable to execute the script as the backup archive is currently modified. Please try again later."
    exit 1
fi

if [ -f "$SOURCE_DIRECTORY/aio-lockfile" ]; then
    echo "Cannot continue because aio-lockfile already exists."
    exit 1
fi

touch "$SOURCE_DIRECTORY/aio-lockfile"


if ! rclone sync -v --exclude aio-lockfile "$SOURCE_DIRECTORY/" "$RCLONE_CONFIG:$TARGET_DIRECTORY"; then
    echo "Failed to synchronise the backup repository with the target directory."
    rm "$SOURCE_DIRECTORY/aio-lockfile"
    exit 1
fi

rm "$SOURCE_DIRECTORY/aio-lockfile"

echo "Done"