merge bridge services into one

examples/rotuer.nix

@@ -79,18 +79,16 @@ in rec {
   };
 
   services.int =
-    let iface = svc.bridge.primary.build { ifname = "int"; };
+    let iface = svc.bridge.build {
+          ifname = "int";
+          members = with config.hardware.networkInterfaces;  [
+            wlan_24 lan wlan_5
+          ];
+        };
     in address iface {
       family = "inet4"; address ="10.8.0.1"; prefixLength = 16;
     };
 
-  services.bridge = svc.bridge.members.build {
-    primary = services.int;
-    members = with config.hardware.networkInterfaces;  [
-      wlan_24 lan wlan_5
-    ];
-  };
-
   services.ntp = svc.ntp.build {
     pools = { "pool.ntp.org" = ["iburst"]; };
     makestep = { threshold = 1.0; limit = 3; };
@@ -208,7 +206,6 @@ in rec {
       config.hardware.networkInterfaces.lo
       config.hardware.networkInterfaces.lan
       int
-      bridge
       hostap
       hostap5
       ntp

modules/bridge/default.nix

@@ -17,30 +17,19 @@ let
 in
 {
   options = {
-    system.service.bridge = {
-      primary = mkOption {
-        type = liminix.lib.types.serviceDefn;
-      };
-      members = mkOption {
-        type = liminix.lib.types.serviceDefn;
-      };
+    system.service.bridge = mkOption {
+      type = liminix.lib.types.serviceDefn;
     };
   };
-  config.system.service.bridge = {
-    primary = liminix.callService ./primary.nix {
-      ifname = mkOption {
-        type = types.str;
-        description = "interface name for the bridge device";
-      };
-    };
-    members = liminix.callService ./members.nix {
+  config.system.service = {
+    bridge = liminix.callService ./service.nix {
       members = mkOption {
         type = types.listOf liminix.lib.types.service;
         description = "interfaces to add to the bridge";
       };
-      primary = mkOption {
-        type = liminix.lib.types.service;
-        description = "bridge interface to add them to";
+      ifname = mkOption {
+        type = types.str;
+        description = "bridge interface name to create";
       };
     };
   };

modules/bridge/primary.nix

@@ -1,13 +0,0 @@
-{
-  liminix
-, lib
-}:
-{ ifname } :
-let
-  inherit (liminix.networking) interface;
-  inherit (liminix.lib) typeChecked;
-  inherit (lib) mkOption types;
-in interface {
-  device = ifname;
-  type = "bridge";
-}

modules/bridge/service.nix

@@ -3,11 +3,15 @@
 , ifwait
 , lib
 }:
-{ members, primary } :
+{ members, ifname } :
 let
   inherit (liminix.networking) interface;
   inherit (liminix.services) bundle oneshot;
   inherit (lib) mkOption types;
+  primary = interface {
+    device = ifname;
+    type = "bridge";
+  };
   addif = member :
     oneshot {
       name = "add-${member.device}-to-br-${primary.device}";
@@ -15,7 +19,8 @@ let
       down = "ip link set dev ${member.device} nomaster";
       dependencies = [ primary member ];
     };
-in bundle {
+
+in (bundle {
   name = "bridge-${primary.device}-members";
-  contents = map addif members;
-}
+  contents = [ primary ] ++ map addif members;
+}) // { device = primary.device; }

pkgs/default.nix

@@ -20,7 +20,7 @@ in {
     };
     callService = path : parameters :
       let pkg = callPackage path {};
-          checkTypes = t : p : typeChecked (builtins.tostring path) t p;
+          checkTypes = t : p : typeChecked (builtins.toString path) t p;
       in {
         inherit parameters;
         build = args : pkg (checkTypes parameters args);