roles/dockerserver: add role

hosts/gms-01/default.nix

@@ -15,6 +15,10 @@
   qemu.enable = true;
   spice.enable = true;
 
+  dockerserver = {
+    enable = true;
+  };
+
   minecraftserver = {
     enable = true;
   };

roles/dockerserver.nix

@@ -0,0 +1,38 @@
+# Module: roles/dockerserver
+# Enables a Docker server
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+with lib;
+
+let
+  cfg = config.dockerserver;
+in
+{
+  options.dockerserver = {
+    enable = mkEnableOption "Enables dockerserver role";
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      docker
+      docker-compose
+    ];
+
+    virtualisation.docker = {
+      enable = true;
+      enableOnBoot = true;
+      storageDriver = "overlay2";
+      autoPrune = {
+        enable = true;
+        persistent = true;
+      };
+    };
+
+    users.users.etorres.extraGroups = [ "docker" ];
+  };
+}

roles/minecraftserver.nix

@@ -20,20 +20,6 @@ in
   };
 
   config = mkIf cfg.enable {
-    environment.systemPackages = with pkgs; [
-      docker
-      docker-compose
-    ];
-
-    virtualisation.docker = {
-      enable = true;
-      enableOnBoot = true;
-      storageDriver = "overlay2";
-      autoPrune.enable = true;
-    };
-
-    users.users.etorres.extraGroups = [ "docker" ];
-
     networking.firewall.allowedTCPPorts = [ 25565 ];
   };
 }

roles/roles.nix

@@ -10,6 +10,7 @@
   imports = [
     ./dbserver-mariadb.nix
     ./dbserver-postgresql.nix
+    ./dockerserver.nix
     ./logserver.nix
     ./mailserver.nix
     ./minecraftserver.nix
@@ -21,6 +22,7 @@
 
   dbserver-mariadb.enable = lib.mkDefault false;
   dbserver-postgresql.enable = lib.mkDefault false;
+  dockerserver.enable = lib.mkDefault false;
   logserver.enable = lib.mkDefault false;
   mailserver.enable = lib.mkDefault false;
   minecraftserver.enable = lib.mkDefault false;