diff options
author | Robin Gloster <mail@glob.in> | 2016-04-18 13:00:40 +0000 |
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committer | Robin Gloster <mail@glob.in> | 2016-04-18 13:49:22 +0000 |
commit | d020caa5b2eca90ea051403fbb4c52b99ee071b9 (patch) | |
tree | ba44ef1e784bca89e0df6b249956fd035b1d86e3 /nixos/modules/services/games | |
parent | 3e68106afd95df012ddb548575f0133681687a90 (diff) | |
parent | 0729f606973870c03d21bb2f21b70d91216943ca (diff) |
Merge remote-tracking branch 'upstream/master' into hardened-stdenv
Diffstat (limited to 'nixos/modules/services/games')
-rw-r--r-- | nixos/modules/services/games/factorio.nix | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/nixos/modules/services/games/factorio.nix b/nixos/modules/services/games/factorio.nix new file mode 100644 index 0000000000000..fff0d091c7a87 --- /dev/null +++ b/nixos/modules/services/games/factorio.nix @@ -0,0 +1,102 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.factorio; + name = "Factorio"; + stateDir = "/var/lib/factorio"; + configFile = pkgs.writeText "factorio.conf" '' + use-system-read-write-data-directories=true + [path] + read-data=${pkgs.factorio-headless}/share/factorio/data + write-data=${stateDir} + ''; +in +{ + options = { + services.factorio = { + enable = mkEnableOption name; + port = mkOption { + type = types.int; + default = 34197; + description = '' + The port to which the service should bind. + + This option will also open up the UDP port in the firewall configuration. + ''; + }; + saveName = mkOption { + type = types.string; + default = "default"; + description = '' + The name of the savegame that will be used by the server. + + When not present in ${stateDir}/saves, it will be generated before starting the service. + ''; + }; + # TODO Add more individual settings as nixos-options? + # TODO XXX The server tries to copy a newly created config file over the old one + # on shutdown, but fails, because it's in the nix store. When is this needed? + # Can an admin set options in-game and expect to have them persisted? + configFile = mkOption { + type = types.path; + default = configFile; + defaultText = "configFile"; + description = '' + The server's configuration file. + + The default file generated by this module contains lines essential to + the server's operation. Use its contents as a basis for any + customizations. + ''; + }; + }; + }; + + config = mkIf cfg.enable { + users = { + users.factorio = { + uid = config.ids.uids.factorio; + description = "Factorio server user"; + group = "factorio"; + home = stateDir; + createHome = true; + }; + + groups.factorio = { + gid = config.ids.gids.factorio; + }; + }; + + systemd.services.factorio = { + description = "Factorio headless server"; + wantedBy = [ "multi-user.target" ]; + after = [ "network.target" ]; + + preStart = '' + test -e ${stateDir}/saves/${cfg.saveName}.zip || ${pkgs.factorio-headless}/bin/factorio \ + --config=${cfg.configFile} \ + --create=${cfg.saveName} + ''; + + serviceConfig = { + User = "factorio"; + Group = "factorio"; + Restart = "always"; + KillSignal = "SIGINT"; + WorkingDirectory = stateDir; + PrivateTmp = true; + UMask = "0007"; + ExecStart = toString [ + "${pkgs.factorio-headless}/bin/factorio" + "--config=${cfg.configFile}" + "--port=${toString cfg.port}" + "--start-server=${cfg.saveName}" + ]; + }; + }; + + networking.firewall.allowedUDPPorts = [ cfg.port ]; + }; +} |