Vereinfachte Handhabung von Ports in der virtuellen Maschine

1 files changed, 39 insertions, 0 deletions

diff --git a/machines.nix b/machines.nix
index 8f29ef0..1e7deab 100644
--- a/machines.nix
+++ b/machines.nix
@@ -102,6 +102,32 @@ in
                         type = types.ints.positive;
                         default = 10000;
                       };
+                      virtualisation.exposedPorts = mkOption {
+                        description = ''
+                          In der virtuellen Maschine verwendete Ports
+
+                          Diese werden mit dem entsprechend angepassten Wert and den Host exponiert.
+                        '';
+                        type =
+                          with types;
+                          attrsOf (submodule {
+                            options = {
+                              port = mkOption {
+                                type = types.ints.positive;
+                              };
+                              protocol = mkOption {
+                                type = types.enum [
+                                  "tcp"
+                                  "udp"
+                                ];
+                                default = "tcp";
+                              };
+                            };
+                          });
+                        default = {
+                          http.port = 800;
+                        };
+                      };
                     };
 
                     config = {
@@ -113,6 +139,19 @@ in
                       }) config.networking.firewall.allowedTCPPorts;
 
                       services.getty.autologinUser = lib.mkDefault "root";
+                      networking.firewall =
+                        let
+                          ports =
+                            protocol:
+                            lib.foldlAttrs (
+                              acc: _name: cfg:
+                              if cfg.protocol == protocol then acc ++ [ cfg.port ] else acc
+                            ) [ ] config.virtualisation.exposedPorts;
+                        in
+                        {
+                          allowedTCPPorts = ports "tcp";
+                          allowedUDPPorts = ports "udp";
+                        };
                     };
                   };
               };