1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6
7 cfg = config.services.morty;
8
9in
10
11{
12
13 ###### interface
14
15 options = {
16
17 services.morty = {
18
19 enable = mkEnableOption
20 "Morty proxy server. See https://github.com/asciimoo/morty";
21
22 ipv6 = mkOption {
23 type = types.bool;
24 default = true;
25 description = "Allow IPv6 HTTP requests?";
26 defaultText = "Allow IPv6 HTTP requests.";
27 };
28
29 key = mkOption {
30 type = types.string;
31 default = "";
32 description = "HMAC url validation key (hexadecimal encoded).
33 Leave blank to disable. Without validation key, anyone can
34 submit proxy requests. Leave blank to disable.";
35 defaultText = "No HMAC url validation. Generate with echo -n somevalue | openssl dgst -sha1 -hmac somekey";
36 };
37
38 timeout = mkOption {
39 type = types.int;
40 default = 2;
41 description = "Request timeout in seconds.";
42 defaultText = "A resource now gets 2 seconds to respond.";
43 };
44
45 package = mkOption {
46 type = types.package;
47 default = pkgs.morty;
48 defaultText = "pkgs.morty";
49 description = "morty package to use.";
50 };
51
52 port = mkOption {
53 type = types.int;
54 default = 3000;
55 description = "Listing port";
56 };
57
58 listenAddress = mkOption {
59 type = types.string;
60 default = "127.0.0.1";
61 description = "The address on which the service listens";
62 defaultText = "127.0.0.1 (localhost)";
63 };
64
65 };
66
67 };
68
69 ###### Service definition
70
71 config = mkIf config.services.morty.enable {
72
73 users.users.morty =
74 { description = "Morty user";
75 createHome = true;
76 home = "/var/lib/morty";
77 };
78
79 systemd.services.morty =
80 {
81 description = "Morty sanitizing proxy server.";
82 after = [ "network.target" ];
83 wantedBy = [ "multi-user.target" ];
84 serviceConfig = {
85 User = "morty";
86 ExecStart = ''${cfg.package}/bin/morty \
87 -listen ${cfg.listenAddress}:${toString cfg.port} \
88 ${optionalString cfg.ipv6 "-ipv6"} \
89 ${optionalString (cfg.key != "") "-key " + cfg.key} \
90 '';
91 };
92 };
93 environment.systemPackages = [ cfg.package ];
94
95 };
96}