diff options
Diffstat (limited to 'nixpkgs/nixos/modules/services/misc/tandoor-recipes.nix')
-rw-r--r-- | nixpkgs/nixos/modules/services/misc/tandoor-recipes.nix | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/misc/tandoor-recipes.nix b/nixpkgs/nixos/modules/services/misc/tandoor-recipes.nix new file mode 100644 index 000000000000..63d3e3d2a857 --- /dev/null +++ b/nixpkgs/nixos/modules/services/misc/tandoor-recipes.nix @@ -0,0 +1,145 @@ +{ config, pkgs, lib, ... }: + +with lib; +let + cfg = config.services.tandoor-recipes; + pkg = cfg.package; + + # SECRET_KEY through an env file + env = { + GUNICORN_CMD_ARGS = "--bind=${cfg.address}:${toString cfg.port}"; + DEBUG = "0"; + DEBUG_TOOLBAR = "0"; + MEDIA_ROOT = "/var/lib/tandoor-recipes"; + } // optionalAttrs (config.time.timeZone != null) { + TIMEZONE = config.time.timeZone; + } // ( + lib.mapAttrs (_: toString) cfg.extraConfig + ); + + manage = + let + setupEnv = lib.concatStringsSep "\n" (mapAttrsToList (name: val: "export ${name}=\"${val}\"") env); + in + pkgs.writeShellScript "manage" '' + ${setupEnv} + exec ${pkg}/bin/tandoor-recipes "$@" + ''; +in +{ + meta.maintainers = with maintainers; [ ambroisie ]; + + options.services.tandoor-recipes = { + enable = mkOption { + type = lib.types.bool; + default = false; + description = lib.mdDoc '' + Enable Tandoor Recipes. + + When started, the Tandoor Recipes database is automatically created if + it doesn't exist and updated if the package has changed. Both tasks are + achieved by running a Django migration. + + A script to manage the instance (by wrapping Django's manage.py) is linked to + `/var/lib/tandoor-recipes/tandoor-recipes-manage`. + ''; + }; + + address = mkOption { + type = types.str; + default = "localhost"; + description = lib.mdDoc "Web interface address."; + }; + + port = mkOption { + type = types.port; + default = 8080; + description = lib.mdDoc "Web interface port."; + }; + + extraConfig = mkOption { + type = types.attrs; + default = { }; + description = lib.mdDoc '' + Extra tandoor recipes config options. + + See [the example dot-env file](https://raw.githubusercontent.com/vabene1111/recipes/master/.env.template) + for available options. + ''; + example = { + ENABLE_SIGNUP = "1"; + }; + }; + + package = mkOption { + type = types.package; + default = pkgs.tandoor-recipes; + defaultText = literalExpression "pkgs.tandoor-recipes"; + description = lib.mdDoc "The Tandoor Recipes package to use."; + }; + }; + + config = mkIf cfg.enable { + systemd.services.tandoor-recipes = { + description = "Tandoor Recipes server"; + + serviceConfig = { + ExecStart = '' + ${pkg.python.pkgs.gunicorn}/bin/gunicorn recipes.wsgi + ''; + Restart = "on-failure"; + + User = "tandoor_recipes"; + DynamicUser = true; + StateDirectory = "tandoor-recipes"; + WorkingDirectory = "/var/lib/tandoor-recipes"; + RuntimeDirectory = "tandoor-recipes"; + + BindReadOnlyPaths = [ + "${config.environment.etc."ssl/certs/ca-certificates.crt".source}:/etc/ssl/certs/ca-certificates.crt" + builtins.storeDir + "-/etc/resolv.conf" + "-/etc/nsswitch.conf" + "-/etc/hosts" + "-/etc/localtime" + "-/run/postgresql" + ]; + CapabilityBoundingSet = ""; + LockPersonality = true; + MemoryDenyWriteExecute = true; + PrivateDevices = true; + PrivateUsers = true; + ProtectClock = true; + ProtectControlGroups = true; + ProtectHome = true; + ProtectHostname = true; + ProtectKernelLogs = true; + ProtectKernelModules = true; + ProtectKernelTunables = true; + RestrictAddressFamilies = [ "AF_UNIX" "AF_INET" "AF_INET6" ]; + RestrictNamespaces = true; + RestrictRealtime = true; + SystemCallArchitectures = "native"; + # gunicorn needs setuid + SystemCallFilter = [ "@system-service" "~@privileged" "@resources" "@setuid" "@keyring" ]; + UMask = "0066"; + } // lib.optionalAttrs (cfg.port < 1024) { + AmbientCapabilities = [ "CAP_NET_BIND_SERVICE" ]; + CapabilityBoundingSet = [ "CAP_NET_BIND_SERVICE" ]; + }; + + wantedBy = [ "multi-user.target" ]; + + preStart = '' + ln -sf ${manage} tandoor-recipes-manage + + # Let django migrate the DB as needed + ${pkg}/bin/tandoor-recipes migrate + ''; + + environment = env // { + PYTHONPATH = "${pkg.python.pkgs.makePythonPath pkg.propagatedBuildInputs}:${pkg}/lib/tandoor-recipes"; + }; + }; + }; +} |