nixos/machines/vendetta.nix

/*

  Name:     https://masseffect.fandom.com/wiki/Vendetta
  Why:      Vendetta held troves of important data waiting for folks to request it.
  Type:     VM
  Hardware: -
  From:     2023
  Role:     DNS Server
  Notes:

*/

{ pkgs, lib, nodes, ... }:
let
  ip_pub    = "193.1.99.120";
  ip_priv   = "172.20.20.3";
  # hostname  = "vendetta.skynet.ie";
  hostname  = ip_pub;

  # sets which nameserver it is
  ns = "ns1";
in {
  imports = [
    # applications for this particular server
    ../applications/dns.nix
  ];

  deployment = {
    targetHost = hostname;
    targetPort = 22;
    targetUser = "root";
  };

  networking = {
    firewall = {
      allowedTCPPorts = [22 53];
      allowedUDPPorts = [53];
    };
  };

  skynet_dns = {
    enable = true;

     # this server will have to have dns records
     own = {
       nameserver = ns;
       external = [
         "vendetta         A       ${ip_pub}"
         "${ns}              A       ${ip_pub}"

         # needs this, temporally
         "mail             A       ${ip_pub}"
       ];
       cname = [
         #"misc             CNAME   vendetta"
       ];
     };

    records = {
      # using the same logic as the firewall, comments there
      external = builtins.concatLists (
        lib.attrsets.mapAttrsToList (key: value:
          if builtins.hasAttr "skynet_dns" value.config
          then (
            if value.config.skynet_dns.enable
            then value.config.skynet_dns.own.external
            else value.config.skynet_dns.records.external
          )
          else []
        ) nodes
      );

      cname = builtins.concatLists (
        lib.attrsets.mapAttrsToList (key: value:
          if builtins.hasAttr "skynet_dns" value.config
          then (
            if value.config.skynet_dns.enable
            then value.config.skynet_dns.own.cname
            else value.config.skynet_dns.records.cname
          )
          else []
        ) nodes
      );
    };
  };

}