feat(netconf/dgn-profiles): init

Module to factorise port configuration

modules/netconf/default.nix

@@ -9,5 +9,6 @@
     ./dgn-hardware
     ./dgn-interfaces.nix
     ./dgn-access-control.nix
+    ./dgn-profiles.nix
   ];
 }

modules/netconf/dgn-profiles.nix

@@ -0,0 +1,53 @@
+# SPDX-FileCopyrightText: 2025 Lubin Bailly <lubin.bailly@dgnum.eu>
+#
+# SPDX-License-Identifier: EUPL-1.2
+
+{
+  options,
+  config,
+  lib,
+  ...
+}:
+let
+  inherit (lib)
+    attrValues
+    genAttrs
+    mkMerge
+    mkOption
+    ;
+  inherit (lib.types)
+    attrsOf
+    listOf
+    str
+    submodule
+    ;
+in
+{
+  options.dgn-profiles = mkOption {
+    description = ''
+      Common configuration used on multiple interfaces.
+    '';
+    default = { };
+    type = attrsOf (submodule {
+      options = {
+        interfaces = mkOption {
+          description = ''
+            Interfaces on which this configuration apply
+          '';
+          type = listOf str;
+        };
+        configuration = mkOption {
+          description = ''
+            Configuration coresponding to this profile.
+          '';
+          type = options.dgn-interfaces.type.nestedTypes.elemType;
+        };
+      };
+    });
+  };
+  config.dgn-interfaces = mkMerge (
+    map ({ configuration, interfaces }: genAttrs interfaces (_: configuration)) (
+      attrValues config.dgn-profiles
+    )
+  );
+}