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path: root/modules/nixfiles/hydra.nix
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{
  config,
  lib,
  ...
}:
with lib; let
  cfg = config.nixfiles.modules.hydra;
in {
  options.nixfiles.modules.hydra = {
    enable = mkEnableOption "Hydra";

    domain = mkOption {
      description = "Domain name sans protocol scheme.";
      type = with types; str;
      default = "hydra.${config.networking.domain}";
    };

    port = mkOption {
      description = "Port.";
      type = with types; port;
      default = 7754;
    };
  };

  config = mkIf cfg.enable {
    nixfiles.modules = {
      nginx = {
        enable = true;
        upstreams.hydra.servers."127.0.0.1:${toString cfg.port}" = {};
        virtualHosts.${cfg.domain}.locations."/".proxyPass = "http://hydra";
      };
      postgresql.enable = true;
    };

    services = let
      db = "hydra";
    in {
      hydra = {
        enable = true;
        listenHost = "127.0.0.1";
        inherit (cfg) port;
        dbi = "dbi:Pg:dbname=${db};user=${db}";
        hydraURL = cfg.domain;
      };

      postgresql = {
        ensureDatabases = [db];
        ensureUsers = [
          {
            name = db;
            ensurePermissions."DATABASE \"${db}\"" = "ALL PRIVILEGES";
          }
        ];
      };
    };
  };
}