From 09179b603f49fed432297b63e3c10aeccbcf64ae Mon Sep 17 00:00:00 2001
From: Oliver Matthews <oliver@codersoffortune.net>
Date: Tue, 7 Apr 2015 12:05:03 +0000
Subject: [PATCH] allow changing minecraft data dir + allow opening firewall
---
.../services/games/minecraft-server.nix | 28 +++++++++++++++++--
1 file changed, 25 insertions(+), 3 deletions(-)
diff --git a/nixos/modules/services/games/minecraft-server.nix b/nixos/modules/services/games/minecraft-server.nix
index 4c734aefa469..d2c8af6de0c5 100644
--- a/nixos/modules/services/games/minecraft-server.nix
+++ b/nixos/modules/services/games/minecraft-server.nix
@@ -8,6 +8,7 @@ in
{
options = {
services.minecraft-server = {
+
enable = mkOption {
type = types.bool;
default = false;
@@ -15,7 +16,23 @@ in
If enabled, start a Minecraft Server. The listening port for
the server is always <literal>25565</literal>. The server
data will be loaded from and saved to
- <literal>/var/lib/minecraft</literal>.
+ <literal>${cfg.dataDir}</literal>.
+ '';
+ };
+
+ dataDir = mkOption {
+ type = types.path;
+ default = "/var/lib/minecraft";
+ description = ''
+ Directory to store minecraft database and other state/data files.
+ '';
+ };
+
+ openFirewall = mkOption {
+ type = types.bool;
+ default = false;
+ description = ''
+ Whether to open ports in the firewall (if enabled) for the server.
'';
};
@@ -30,7 +47,7 @@ in
config = mkIf cfg.enable {
users.extraUsers.minecraft = {
description = "Minecraft Server Service user";
- home = "/var/lib/minecraft";
+ home = cfg.dataDir;
createHome = true;
uid = config.ids.uids.minecraft;
};
@@ -43,9 +60,14 @@ in
serviceConfig.Restart = "always";
serviceConfig.User = "minecraft";
script = ''
- cd /var/lib/minecraft
+ cd ${cfg.dataDir}
exec ${pkgs.minecraft-server}/bin/minecraft-server ${cfg.jvmOpts}
'';
};
+
+ networking.firewall = mkIf cfg.openFirewall {
+ allowedUDPPorts = [ 25565 ];
+ allowedTCPPorts = [ 25565 ];
+ };
};
}