topology: localize nixos module, add custom extractor, fix misc

flake.nix

@@ -93,7 +93,6 @@
           modules = [
             configurationPath
             sops-nix.nixosModules.sops
-            inputs.nix-topology.nixosModules.default
           ] ++ extraArgs.modules or [];
 
           pkgs = import nixpkgs {
@@ -244,27 +243,50 @@
         bluemap = pkgs.callPackage ./packages/bluemap.nix { };
 
         out-of-your-element = pkgs.callPackage ./packages/out-of-your-element.nix { };
-      } //
+      }
+      //
+      # Mediawiki extensions
       (lib.pipe null [
         (_: pkgs.callPackage ./packages/mediawiki-extensions { })
         (lib.flip builtins.removeAttrs ["override" "overrideDerivation"])
         (lib.mapAttrs' (name: lib.nameValuePair "mediawiki-${name}"))
       ])
-      // lib.genAttrs allMachines
+      //
-        (machine: self.nixosConfigurations.${machine}.config.system.build.toplevel);
+      # Machines
-    };
+      lib.genAttrs allMachines
+        (machine: self.nixosConfigurations.${machine}.config.system.build.toplevel)
+      //
+      # Nix-topology
+      (let
+        topology' = import inputs.nix-topology {
+          pkgs = import nixpkgs {
+            system = "x86_64-linux";
+            overlays = [ inputs.nix-topology.overlays.default ];
+          };
 
-    topology.x86_64-linux = import inputs.nix-topology {
+          modules = [
-      pkgs = import nixpkgs {
+            ./topology
-        system = "x86_64-linux";
+            {
-        overlays = [inputs.nix-topology.overlays.default];
+              nixosConfigurations = lib.mapAttrs (_name: nixosCfg: nixosCfg.extendModules {
-      }; # Only this package set must include nix-topology.overlays.default
+                modules = [
-      modules = [
+                  inputs.nix-topology.nixosModules.default
-        # Your own file to define global topology. Works in principle like a nixos module but uses different options.
+                  ./topology/service-extractors/greg-ng.nix
-        ./topology.nix
+                ];
-        # Inline module to inform topology of your existing NixOS hosts.
+              }) self.nixosConfigurations;
-        { nixosConfigurations = self.nixosConfigurations; }
+            }
-      ];
+          ];
+        };
+      in {
+        topology = topology'.config.output;
+        topology-png = pkgs.runCommand "pvv-config-topology-png" {
+          nativeBuildInputs = [ pkgs.writableTmpDirAsHomeHook ];
+        } ''
+          mkdir -p "$out"
+          for file in '${topology'.config.output}'/*.svg; do
+            ${lib.getExe pkgs.imagemagick} -density 300 -background none "$file" "$out"/"$(basename "''${file%.svg}.png")"
+          done
+        '';
+      });
     };
   };
 }

topology/default.nix

@@ -1,4 +1,4 @@
-{ config, ... }:
+{ lib, config, ... }:
 let
   inherit
     (config.lib.topology)
@@ -8,10 +8,9 @@ let
     mkDevice
     mkConnection
     mkConnectionRev;
-  values = import ./values.nix;
+  values = import ../values.nix;
 in {
-
+  ### Networks
-### Networks
 
   networks.pvv = {
     name = "PVV Network";
@@ -44,7 +43,7 @@ in {
     interfaces.eth1.network = "ntnu";
   };
 
-### Brus
+  ### Brus
 
   nodes.ntnu-pvv-router = mkRouter "NTNU PVV Gateway" {
     interfaceGroups = [ ["wan1"] ["eth1"] ];
@@ -53,12 +52,19 @@ in {
   };
 
   nodes.brus-switch = mkSwitch "Brus Switch" {
-    interfaceGroups = [ ["eth1" "eth2" "eth3" "eth4" "eth5" "eth6" "eth7"] ];
+    interfaceGroups =  [ (lib.genList (i: "eth${toString i}") 16) ];
+
     connections.eth2 = mkConnection "bekkalokk" "enp2s0";
-    connections.eth3 = mkConnection "bicep" "enp6s0f0";
+    # connections.eth3 = mkConnection "bicep" "enp6s0f0";
-    # connections.eth4 = mkConnection "buskerud" "enp3s0f0";
+    connections.eth4 = mkConnection "buskerud" "eth1";
     connections.eth5 = mkConnection "knutsen" "eth1";
-    connections.eth7 = mkConnection "joshua" "eth1";
+    connections.eth6 = mkConnection "powerpuff-cluster" "eth1";
+
+    connections.eth8 = mkConnection "lupine-1" "enp0s31f6";
+    connections.eth9 = mkConnection "lupine-2" "enp0s31f6";
+    connections.eth11 = mkConnection "lupine-3" "enp0s31f6";
+    connections.eth10 = mkConnection "lupine-4" "enp0s31f6";
+    connections.eth12 = mkConnection "lupine-5" "enp0s31f6";
   };
 
   nodes.knutsen = mkRouter "knutsen" {
@@ -69,17 +75,37 @@ in {
     interfaces.vpn1.virtual = true;
   };
 
-  nodes.joshua = mkDevice "joshua" {
+  nodes.buskerud = mkDevice "buskerud" {
     interfaceGroups = [ ["eth1"] ];
   };
 
   nodes.shark = {
     guestType = "proxmox";
-    parent = config.nodes.joshua.id;
+    parent = config.nodes.buskerud.id;
   };
 
+  ### Powerpuff
 
-### PVV
+  nodes.powerpuff-cluster = mkDevice "powerpuff-cluster" {
+    interfaceGroups = [ ["eth1"] ];
+  };
+
+  nodes.kommode = {
+    guestType = "proxmox";
+    parent = config.nodes.powerpuff-cluster.id;
+  };
+
+  nodes.bicep = {
+    guestType = "proxmox";
+    parent = config.nodes.powerpuff-cluster.id;
+  };
+
+  nodes.ustetind = {
+    guestType = "proxmox";
+    parent = config.nodes.powerpuff-cluster.id;
+  };
+
+  ### PVV
 
   nodes.ntnu-veggen = mkRouter "NTNU-Veggen" {
     interfaceGroups = [ ["wan1"] ["eth1"] ];
@@ -102,7 +128,7 @@ in {
   };
 
 
-### Openstack
+  ### Openstack
 
   nodes.stackit = mkDevice "stackit" {
     interfaceGroups = [ ["*"] ];
@@ -112,9 +138,12 @@ in {
     guestType = "openstack";
     parent = config.nodes.stackit.id;
   };
-  nodes.bob = {
+  nodes.wenche = {
+    guestType = "openstack";
+    parent = config.nodes.stackit.id;
+  };
+  nodes.bakke = {
     guestType = "openstack";
     parent = config.nodes.stackit.id;
   };
-
 }

topology/service-extractors/greg-ng.nix

@@ -0,0 +1,11 @@
+{ config, lib, ... }:
+let
+  cfg = config.services.greg-ng or { enable = false; };
+in
+{
+  config.topology.self.services.greg-ng = lib.mkIf cfg.enable {
+    name = "Greg-ng";
+    icon = ../icons/greg-ng.png;
+    details.listen = { text = "${cfg.settings.host}:${toString cfg.settings.port}"; };
+  };
+}