pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6 cfg = config.services.znapzend;
7in
8{
9 options = {
10 services.znapzend = {
11 enable = mkEnableOption "ZnapZend daemon";
12
13 logLevel = mkOption {
14 default = "debug";
15 example = "warning";
16 type = lib.types.enum ["debug" "info" "warning" "err" "alert"];
17 description = "The log level when logging to file. Any of debug, info, warning, err, alert. Default in daemonized form is debug.";
18 };
19
20 logTo = mkOption {
21 type = types.str;
22 default = "syslog::daemon";
23 example = "/var/log/znapzend.log";
24 description = "Where to log to (syslog::<facility> or <filepath>).";
25 };
26
27 noDestroy = mkOption {
28 type = types.bool;
29 default = false;
30 description = "Does all changes to the filesystem except destroy.";
31 };
32
33 autoCreation = mkOption {
34 type = types.bool;
35 default = false;
36 description = "Automatically create the dataset on dest if it does not exists.";
37 };
38 };
39 };
40
41 config = mkIf cfg.enable {
42 environment.systemPackages = [ pkgs.znapzend ];
43
44 systemd.services = {
45 "znapzend" = {
46 description = "ZnapZend - ZFS Backup System";
47 wantedBy = [ "zfs.target" ];
48 after = [ "zfs.target" ];
49
50 path = with pkgs; [ zfs mbuffer openssh ];
51
52 serviceConfig = {
53 ExecStart = "${pkgs.znapzend}/bin/znapzend --logto=${cfg.logTo} --loglevel=${cfg.logLevel} ${optionalString cfg.noDestroy "--nodestroy"} ${optionalString cfg.autoCreation "--autoCreation"}";
54 ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
55 Restart = "on-failure";
56 };
57 };
58 };
59 };
60}