Files
cnx-network-clan/machines/mx1/configuration.nix
T
Berwn 6e4178df04 Onboard mx1 mail host and factor out per-host public IPs
- Register mx1 in the inventory and as a direct-SSH `internet` host; give it
  a static public IPv6 (2a01:4ff:2f0:1963::1).
- Point the cnx.email MX (plus SPF/DMARC) at mx1 and add its A record.
- Bring mx1 into monitoring: import exporters, add it to the mesh map and the
  node scrape job so its host metrics and journald reach control.
- Add a clan-mx1 Hetzner firewall: inbound SMTP + ZeroTier + ICMP, no public
  SSH (admin rides the mesh like the other hosts). 587/465/993 held for now.
- Extract per-host public IPv4/IPv6 into modules/hosts.nix, consumed by
  clan.nix's internet hosts and each machine's cnx.staticIPv6, so each address
  is declared once instead of being duplicated across configs.
- docs: add mx1 to the machines table.
2026-06-18 11:53:14 +07:00

24 lines
540 B
Nix

{ config, ... }:
let
hosts = import ../../modules/hosts.nix;
in
{
imports = [
../../modules/static-ipv6.nix
../../modules/monitoring/exporters.nix
];
clan.core.sops.defaultGroups = [ "admins" ];
# Public IPv6 (from modules/hosts.nix); SLAAC doesn't bring it up here.
cnx.staticIPv6 = {
enable = true;
address = hosts.${config.networking.hostName}.ipv6;
};
services.timesyncd.enable = true;
# Mail host backing the cnx.email MX (mx1.cnx.email -> 5.223.65.38).
# SMTP/IMAP services to be configured.
}