summary refs log tree commit diff
path: root/nixos/modules/services/misc/osrm.nix
blob: 79c347ab7e0ef9dc23118828f29ce993a41c33af (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
{ config, lib, pkgs, ... }:

with lib;

let
  cfg = config.services.osrm;
in

{
  options.services.osrm = {
    enable = mkOption {
      type = types.bool;
      default = false;
      description = "Enable the OSRM service.";
    };

    address = mkOption {
      type = types.str;
      default = "0.0.0.0";
      description = "IP address on which the web server will listen.";
    };

    port = mkOption {
      type = types.int;
      default = 5000;
      description = "Port on which the web server will run.";
    };

    threads = mkOption {
      type = types.int;
      default = 4;
      description = "Number of threads to use.";
    };

    algorithm = mkOption {
      type = types.enum [ "CH" "CoreCH" "MLD" ];
      default = "MLD";
      description = "Algorithm to use for the data. Must be one of CH, CoreCH, MLD";
    };

    extraFlags = mkOption {
      type = types.listOf types.str;
      default = [];
      example = [ "--max-table-size 1000" "--max-matching-size 1000" ];
      description = "Extra command line arguments passed to osrm-routed";
    };

    dataFile = mkOption {
      type = types.path;
      example = "/var/lib/osrm/berlin-latest.osrm";
      description = "Data file location";
    };

  };

  config = mkIf cfg.enable {

    users.users.osrm = {
      group = config.users.users.osrm.name;
      description = "OSRM user";
      createHome = false;
      isSystemUser = true;
    };

    users.groups.osrm = { };

    systemd.services.osrm = {
      description = "OSRM service";
      after = [ "network.target" ];
      wantedBy = [ "multi-user.target" ];

      serviceConfig = {
        User = config.users.users.osrm.name;
        ExecStart = ''
          ${pkgs.osrm-backend}/bin/osrm-routed \
            --ip ${cfg.address} \
            --port ${toString cfg.port} \
            --threads ${toString cfg.threads} \
            --algorithm ${cfg.algorithm} \
            ${toString cfg.extraFlags} \
            ${cfg.dataFile}
        '';
      };
    };
  };
}