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

   1 # Email setup is fairly involved, useful references:
   2 # https://drewdevault.com/2018/08/05/Local-mail-server.html
   3
   4 { config, lib, pkgs, ... }:
   5
   6 with lib;
   7 let
   8   cfg = config.services.sourcehut;
   9   cfgIni = cfg.settings;
  10   scfg = cfg.lists;
  11   iniKey = "lists.sr.ht";
  12   statePath = "/var/lib/sourcehut/listssrht";
  13
  14   rcfg = config.services.redis;
  15   drv = pkgs.sourcehut.listssrht;
  16 in
  17 {
  18   options.services.sourcehut.lists = {
  19     enable = mkEnableOption "lists service";
  20
  21     user = mkOption {
  22       type = types.str;
  23       default = "listssrht";
  24       description = ''
  25         User for lists.sr.ht.
  26       '';
  27     };
  28
  29     port = mkOption {
  30       type = types.port;
  31       default = 5006;
  32       description = ''
  33         Port on which the "lists" module should listen.
  34       '';
  35     };
  36
  37     database = mkOption {
  38       type = types.str;
  39       default = "lists.sr.ht";
  40       description = ''
  41         PostgreSQL database name for lists.sr.ht.
  42       '';
  43     };
  44   };
  45
  46   config = with scfg; lib.mkIf (cfg.enable && scfg.enable) {
  47     users = {
  48       users = {
  49         "${user}" = {
  50           isSystemUser = true;
  51           group = user;
  52           extraGroups = [ "postfix" ];
  53           description = "lists.sr.ht user";
  54         };
  55       };
  56       groups = {
  57         "${user}" = { };
  58       };
  59     };
  60
  61     services.postgresql = {
  62       authentication = ''
  63         local ${database} ${user} trust
  64       '';
  65       ensureDatabases = [ database ];
  66       ensureUsers = [
  67         {
  68           name = user;
  69           ensurePermissions = { "DATABASE \"${database}\"" = "ALL PRIVILEGES"; };
  70         }
  71       ];
  72     };
  73
  74     systemd = {
  75       services = {
  76         listssrht = import ./service.nix { inherit config pkgs lib; initDB = true; } scfg drv iniKey {
  77           after = [ "postgresql.service" "network.target" ];
  78           requires = [ "postgresql.service" ];
  79           wantedBy = [ "multi-user.target" ];
  80
  81           description = "lists.sr.ht website service";
  82
  83           serviceConfig.ExecStart = "${cfg.python}/bin/gunicorn ${drv.pname}.app:app -b ${cfg.address}:${toString port}";
  84         };
  85
  86         listssrht-process = {
  87           after = [ "postgresql.service" "network.target" ];
  88           requires = [ "postgresql.service" ];
  89           wantedBy = [ "multi-user.target" ];
  90
  91           description = "lists.sr.ht process service";
  92           serviceConfig = {
  93             Type = "simple";
  94             User = user;
  95             Restart = "always";
  96             ExecStart = "${cfg.python}/bin/celery -A ${drv.pname}.process worker --loglevel INFO --pool eventlet";
  97           };
  98         };
  99
 100         listssrht-lmtp = {
 101           after = [ "postgresql.service" "network.target" ];
 102           requires = [ "postgresql.service" ];
 103           wantedBy = [ "multi-user.target" ];
 104
 105           description = "lists.sr.ht process service";
 106           serviceConfig = {
 107             Type = "simple";
 108             User = user;
 109             Restart = "always";
 110             ExecStart = "${cfg.python}/bin/listssrht-lmtp";
 111           };
 112         };
 113
 114
 115         listssrht-webhooks = {
 116           after = [ "postgresql.service" "network.target" ];
 117           requires = [ "postgresql.service" ];
 118           wantedBy = [ "multi-user.target" ];
 119
 120           description = "lists.sr.ht webhooks service";
 121           serviceConfig = {
 122             Type = "simple";
 123             User = user;
 124             Restart = "always";
 125             ExecStart = "${cfg.python}/bin/celery -A ${drv.pname}.webhooks worker --loglevel INFO --pool eventlet";
 126           };
 127         };
 128       };
 129     };
 130
 131     services.nginx.virtualHosts."lists.${cfg.originBase}" = {
 132       forceSSL = true;
 133       locations."/".proxyPass = "http://${cfg.address}:${toString port}";
 134       locations."/query".proxyPass = cfgIni."meta.sr.ht".api-origin;
 135       locations."/static".root = "${pkgs.sourcehut.listssrht}/${pkgs.sourcehut.python.sitePackages}/listssrht";
 136     };
 137   };
 138 }