57 lines
1.3 KiB
Nix
57 lines
1.3 KiB
Nix
{ config, pkgs, lib, ... }:
|
|
with lib;
|
|
let
|
|
makeBackup = pkgs.writeScript "make-backupdl" ''
|
|
#!${pkgs.bash}/bin/bash
|
|
|
|
set -e
|
|
|
|
export PATH=${pkgs.rsync}/bin:${pkgs.openssh}/bin
|
|
|
|
FILENAME=backup-`${pkgs.coreutils}/bin/date +%F`.tar.bz2.gpg
|
|
|
|
ssh nixbld.m-labs.hk mlabs-backup > /hdd/backupdl/backupdl/$FILENAME
|
|
rsync -az nixbld.m-labs.hk:/var/lib/nextcloud/data /hdd/backupdl/nextcloud
|
|
'';
|
|
|
|
cfg = config.services.backupdl;
|
|
in
|
|
{
|
|
options.services.backupdl = {
|
|
enable = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = "Enable backups";
|
|
};
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
systemd.services.backupdl = {
|
|
description = "Nixbld backups download";
|
|
serviceConfig = {
|
|
Type = "oneshot";
|
|
User = "backupdl";
|
|
Group = "backupdl";
|
|
ExecStart = "${makeBackup}";
|
|
};
|
|
};
|
|
|
|
users.users.backupdl = {
|
|
name = "backupdl";
|
|
group = "backupdl";
|
|
description = "Nixbld backups download";
|
|
isSystemUser = true;
|
|
createHome = true;
|
|
home = "/hdd/backupdl";
|
|
useDefaultShell = true;
|
|
};
|
|
users.extraGroups.backupdl = {};
|
|
|
|
systemd.timers.backupdl = {
|
|
description = "Nixbld backups download";
|
|
wantedBy = [ "timers.target" ];
|
|
timerConfig.OnCalendar = "wednesday,sunday *-*-* 08:00:00";
|
|
};
|
|
};
|
|
}
|