helm/modules/backup.nix

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2022-09-18 15:13:50 -07:00
# TODO:
# This currently works on a per host basis, and the host file has to define all the locations it wants to back up.
# Ideally, this would create a job for each profile instead, so the backup strategy is included in the profile regardless of host
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.mossnet.backup;
in
{
options = {
mossnet.backup = {
enable = mkEnableOption "Backup module using borg for Anish's computer nursery";
name = lib.mkOption {
type = types.str;
default = { };
example = literalExample ''
mossnet
'';
description = ''
name for the backup operator
'';
};
paths = lib.mkOption {
type = with types; listOf str;
default = { };
example = literalExample ''
[ "/home/anish/usr" ];
'';
description = ''
A list of folders to backup
'';
};
};
};
config = mkIf cfg.enable {
services.borgbackup.jobs = {
"${cfg.name}" = {
paths = cfg.paths;
doInit = true;
repo = "20779@hk-s020.rsync.net:${cfg.name}";
encryption = {
mode = "repokey-blake2";
passCommand = "cat /run/agenix/borg-password";
};
environment = { BORG_RSH = "ssh -i /root/borg/borg-key"; }; # YOU NEED TO PUT THIS HERE MANUALLY
compression = "auto,lzma";
startAt = "daily";
extraArgs = "--remote-path=borg1";
};
};
};
}