Files
cnx-network-clan/machines/gw-cnx-1/configuration.nix
T
2026-08-06 11:49:57 +07:00

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3.4 KiB
Nix

# Site gateway Chiang Mai (site 1): Topton 1U, Intel N300, 4x i226-V 2.5G.
# Port roles below use the expected igc names — verify against facter.json
# after the first install and adjust if the box enumerates differently.
{ config, lib, ... }:
{
imports = [
# ../../modules/router
../../modules/monitoring/exporters.nix
(import ../../modules/dns/acme-gw-secret.nix "gw-cnx-1")
];
clan.core.sops.defaultGroups = [ "admins" ];
# Until the install generates facter.json (which normally provides this).
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
# ZFS (disko.nix) needs a stable machine-unique hostId; derive it from the
# hostname so every gateway gets one for free when copied for a new site.
networking.hostId = builtins.substring 0 8 (
builtins.hashString "sha256" config.networking.hostName
);
# cnx.router = {
# enable = true;
# site = "cnx";
# siteId = 1;
# wan.interface = "enp1s0";
# wan.vlanId = null; # this ISP runs PPPoE untagged on the port
# trunkPorts = [
# "enp2s0"
# # "enp3s0" # STAGING: serves as the uplink below until cutover
# ];
# # Dedicated on-site recovery port: untagged mgmt, always available even
# # if the switch config is broken.
# accessPorts.enp4s0 = "mgmt";
# # Replaces the newedge.house OPNsense box; renumbered to the fleet
# # convention (10.1.<vlanId>.0/24, router .1, pool .100-.199). The old
# # untagged LAN becomes tagged mgmt — infra switch ports get PVID 10.
# vlans = {
# mgmt = {
# id = 10; # 10.1.10.0/24 — servers, APs, switches, Omada, admin
# dhcp.reservations.storinator01 = {
# hwAddress = "7c:c2:55:e0:d6:40";
# ipAddress = "10.1.10.53";
# };
# };
# lan.id = 20; # 10.1.20.0/24 — trusted clients
# iot.id = 40; # 10.1.40.0/24
# voip.id = 50; # 10.1.50.0/24
# dmz.id = 60; # 10.1.60.0/24
# unit1.id = 110; # 10.1.110.0/24
# unit2.id = 120; # 10.1.120.0/24
# unit3.id = 130; # 10.1.130.0/24
# unit4.id = 140; # 10.1.140.0/24
# unit5 = {
# id = 150; # 10.1.150.0/24
# dhcp.reservations.newt = {
# hwAddress = "7c:d3:0a:21:58:0b";
# ipAddress = "10.1.150.22";
# };
# };
# };
# # This site runs the Omada controller for its APs/switches.
# omada.enable = true;
#
# # Internal reverse proxy: real wildcard cert *.cnx1.cnx.network; Blocky
# # resolves the names to the router's LAN address for mgmt+lan clients.
# proxy = {
# enable = true;
# services.omada = {
# # Omada's UI is HTTPS with a self-signed cert on the host network.
# backend = "https://127.0.0.1:8043";
# insecureSkipVerify = true;
# };
# };
# };
# STAGING (remove at cutover, and restore enp3s0 to trunkPorts): DHCP-client
# uplink into the existing OPNsense LAN so the box has internet + mesh while
# it runs alongside the old router. Default-deny firewall on this interface
# (it's in no VLAN zone); PPPoE simply retries until the WAN port is cabled.
# Do NOT connect the trunk ports to the production switch while staging —
# Kea on tag 10 would fight the OPNsense LAN DHCP in one broadcast domain.
systemd.network.networks."05-staging" = {
matchConfig.Name = "enp3s0";
networkConfig.DHCP = "ipv4";
};
time.timeZone = "Etc/GMT-7"; # UTC+7 (Thailand, fixed offset, no DST)
services.chrony.enable = true;
}