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# To initialize repo
# borg init --encryption=keyfile /staging/backup
# Key file also stored in pass
{ config, lib, pkgs, ... }:
let
repo = "/staging/backup";
probe = {
path = "/storage/archive/backup-probe.txt";
repo = "storage"
};
in
{
systemd.services.borg-backup = {
description = "Run backups.";
path = with pkgs; [ borgbackup rsync openssh ];
startAt = "02:30";
environment = {
BORG_KEYS_DIR = "/opt/secret/borg-backup-keys/";
REPOSITORY = repo;
};
# serviceConfig = {
# RemainAfterExit = true;
# };
script = ''
echo "Database backup"
ssh orbekk@raigh.orbekk.com sqlite3 /home/orbekk/linoquotes.sqlite \".backup /home/orbekk/linoquotes-backup.sqlite\"
rsync -Hax orbekk@raigh.orbekk.com:linoquotes-backup.sqlite /storage/archive/linoquotes/
echo "Writing probe file at ${probe.path}"
date +%s > "${probe.path}.tmp"
mv "${probe.path}.tmp" "${probe.path}"
echo "Creating backup"
borg create -v --stats \
--compression lzma,6 \
$REPOSITORY::'storage-{now:%Y-%m-%d}' \
/storage
borg create -v --stats \
--compression lzma,6 \
$REPOSITORY::'{hostname}-{now:%Y-%m-%d}' \
/opt /home
echo "Pruning old versions"
borg prune -v --list $REPOSITORY --prefix 'storage-' \
--keep-daily=7 --keep-weekly=4 --keep-monthly=6
borg prune -v --list $REPOSITORY --prefix '{hostname}-' \
--keep-daily=7 --keep-weekly=4 --keep-monthly=6
echo "Synchronizing backup"
rsync --delete -Hax /staging/backup root@orbekk.osl.trygveandre.net:/storage
echo "Success."
'';
};
}
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