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lastFile:machines/gw-cnx-1/configuration.nix
2026-09-02 13:20:33 +07:00
parent b85d6637f1
commit e0c4388238
16 changed files with 1131 additions and 158 deletions
@@ -0,0 +1,34 @@
+{
+  roles.default.perInstance = { settings, ... }: {
+    nixosModule =
+      {
+        config,
+        lib,
+        ...
+      }:
+      let
+        vlanIfs = lib.mapAttrsToList (name: _: "vlan-${name}") settings.vlans;
+
+        dir = config.clan.core.settings.directory;
+        instance = "zerotier";
+
+        networkId = builtins.readFile "${dir}/vars/shared/zerotier-network-${instance}/network-id/value";
+        full = "fd" + networkId + "9993";
+        hextet = i: builtins.substring (i * 4) 4 full;
+        subnetZtier = "${hextet 0}:${hextet 1}:${hextet 2}:${hextet 3}:${hextet 4}:${builtins.substring 20 2 full}00::/88";
+      in
+      {
+        services.iperf3.enable = true;
+
+        networking.firewall.interfaces = lib.genAttrs vlanIfs (_: {
+          allowedTCPPorts = [ 5201 ];
+          allowedUDPPorts = [ 5201 ];
+        });
+
+        networking.firewall.extraInputRules = ''
+          ip6 saddr ${subnetZtier} tcp dport 5201 accept comment "iperf3 over the mesh"
+          ip6 saddr ${subnetZtier} udp dport 5201 accept comment "iperf3 over the mesh"
+        '';
+      };
+  };
+}