nur-packages

My NUR packages
git clone git://git.sikmir.ru/nur-packages
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elevation-server.nix (2647B)

      1 {
      2   config,
      3   lib,
      4   pkgs,
      5   ...
      6 }:
      7 
      8 with lib;
      9 
     10 let
     11   cfg = config.services.elevation-server;
     12 in
     13 {
     14   options.services.elevation-server = {
     15     enable = mkEnableOption "elevation-server";
     16     package = mkPackageOption pkgs "elevation-server" { };
     17     address = mkOption {
     18       type = types.str;
     19       default = "127.0.0.1";
     20       description = "Address to bind to.";
     21     };
     22     port = mkOption {
     23       type = types.port;
     24       default = 8080;
     25       description = "Port to listen.";
     26     };
     27     threads = mkOption {
     28       type = types.int;
     29       default = 10;
     30       description = "Maximum number of concurrently served requests.";
     31     };
     32     demTiles = mkOption {
     33       type = types.path;
     34       default = "/srv/tilesets/dem_tiles";
     35       description = "The path to file with elevation tile.";
     36     };
     37     nginx = mkOption {
     38       default = { };
     39       description = ''
     40         Configuration for nginx reverse proxy.
     41       '';
     42       type = types.submodule {
     43         options = {
     44           enable = mkOption {
     45             type = types.bool;
     46             default = false;
     47             description = ''
     48               Configure the nginx reverse proxy settings.
     49             '';
     50           };
     51           hostName = mkOption {
     52             type = types.str;
     53             description = ''
     54               The hostname use to setup the virtualhost configuration
     55             '';
     56           };
     57         };
     58       };
     59     };
     60   };
     61 
     62   config = mkIf cfg.enable (mkMerge [
     63     {
     64       systemd.services.elevation-server = {
     65         description = "Elevation server";
     66         after = [ "network.target" ];
     67         wantedBy = [ "multi-user.target" ];
     68         serviceConfig = {
     69           DynamicUser = true;
     70           LogsDirectory = "elevation-server";
     71           ExecStart = "${getBin cfg.package}/bin/elevation_server -dem ${cfg.demTiles} -host ${cfg.address} -port ${toString cfg.port} -threads ${toString cfg.threads}";
     72           Restart = "always";
     73         };
     74       };
     75     }
     76     (mkIf cfg.nginx.enable {
     77       services.nginx = {
     78         enable = true;
     79         virtualHosts."${cfg.nginx.hostName}" = {
     80           locations."/" = {
     81             proxyPass = "http://${cfg.address}:${toString cfg.port}";
     82             extraConfig = ''
     83               more_clear_headers Access-Control-Allow-Origin;
     84               more_clear_headers Access-Control-Allow-Credentials;
     85               more_set_headers 'Access-Control-Allow-Origin: $http_origin';
     86               more_set_headers 'Access-Control-Allow-Credentials: true';
     87               more_set_headers 'Cache-Control: max-age=86400';
     88               more_set_headers 'Vary: Origin';
     89             '';
     90           };
     91         };
     92       };
     93     })
     94   ]);
     95 }