nixos/modules/services/misc/sourcehut/dispatch.nix

   1 { config, lib, pkgs, ... }:
   2
   3 with lib;
   4 let
   5   cfg = config.services.sourcehut;
   6   cfgIni = cfg.settings;
   7   scfg = cfg.dispatch;
   8   iniKey = "dispatch.sr.ht";
   9   statePath = "/var/lib/sourcehut/dispatchsrht";
  10
  11   drv = pkgs.sourcehut.dispatchsrht;
  12 in
  13 {
  14   options.services.sourcehut.dispatch = {
  15     enable = mkEnableOption "dispatch service";
  16
  17     user = mkOption {
  18       type = types.str;
  19       default = "dispatchsrht";
  20       description = ''
  21         User for dispatch.sr.ht.
  22       '';
  23     };
  24
  25     port = mkOption {
  26       type = types.port;
  27       default = 5005;
  28       description = ''
  29         Port on which the "dispatch" module should listen.
  30       '';
  31     };
  32
  33     database = mkOption {
  34       type = types.str;
  35       default = "dispatch.sr.ht";
  36       description = ''
  37         PostgreSQL database name for dispatch.sr.ht.
  38       '';
  39     };
  40
  41   };
  42
  43   config = with scfg; lib.mkIf (cfg.enable && scfg.enable) {
  44
  45     users = {
  46       users = {
  47         "${user}" = {
  48           isSystemUser = true;
  49           group = user;
  50           description = "dispatch.sr.ht user";
  51         };
  52       };
  53
  54       groups = {
  55         "${user}" = { };
  56       };
  57     };
  58
  59     services.postgresql = {
  60       authentication = ''
  61         local ${database} ${user} trust
  62       '';
  63       ensureDatabases = [ database ];
  64       ensureUsers = [
  65         {
  66           name = user;
  67           ensurePermissions = { "DATABASE \"${database}\"" = "ALL PRIVILEGES"; };
  68         }
  69       ];
  70     };
  71
  72     systemd = {
  73       services.dispatchsrht = import ./service.nix { inherit config pkgs lib; } scfg drv iniKey {
  74         after = [ "postgresql.service" "network.target" ];
  75         requires = [ "postgresql.service" ];
  76         wantedBy = [ "multi-user.target" ];
  77
  78         description = "dispatch.sr.ht website service";
  79
  80         serviceConfig.ExecStart = "${cfg.python}/bin/gunicorn ${drv.pname}.app:app -b ${cfg.address}:${toString port}";
  81       };
  82     };
  83
  84     services.nginx.virtualHosts."dispatch.${cfg.originBase}" = {
  85       forceSSL = true;
  86       locations."/".proxyPass = "http://${cfg.address}:${toString port}";
  87       locations."/query".proxyPass = cfgIni."meta.sr.ht".api-origin;
  88       locations."/static".root = "${pkgs.sourcehut.dispatchsrht}/${pkgs.sourcehut.python.sitePackages}/dispatchsrht";
  89     };
  90   };
  91 }