lib/lib/types/zone-definition.nix

{ lib, ... }:

with lib;
let
  srvRecordOpts = { ... }: {
    options = with types; {
      priority = mkOption {
        type = int;
        description = "Priority to give to this record.";
        default = 0;
      };

      weight = mkOption {
        type = int;
        description =
          "Weight to give this record, among records of equivalent priority.";
        default = 5;
      };

      port = mkOption {
        type = port;
        description = "Port for service on this host.";
        example = 88;
      };

      host = mkOption {
        type = str;
        description = "Host providing service.";
        example = "my-host.my-domain.com";
      };
    };
  };

  networkHostOpts = import ./network-host.nix { inherit lib; };

in {
  options = with types; {
    hosts = mkOption {
      type = attrsOf (submodule networkHostOpts);
      description = "Hosts on the local network, with relevant settings.";
      example = {
        my-host = {
          ipv4-address = "192.168.0.1";
          mac-address = "aa:aa:aa:aa:aa";
        };
      };
      default = { };
    };

    srv-records = mkOption {
      type = attrsOf (attrsOf (listOf (submodule srvRecordOpts)));
      description = "SRV records for the network.";
      example = {
        tcp = {
          kerberos = {
            port = 88;
            host = "krb-host.my-domain.com";
          };
        };
      };
      default = { };
    };

    aliases = mkOption {
      type = attrsOf str;
      default = { };
      description =
        "A mapping of host-alias -> hostnames to add to the domain record.";
      example = {
        mail = "my-mail-host";
        music = "musicall-host.other-domain.com.";
      };
    };

    verbatim-dns-records = mkOption {
      type = listOf str;
      description = "Records to be inserted verbatim into the DNS zone.";
      example = [ "some-host IN CNAME base-host" ];
      default = [ ];
    };

    dmarc-report-address = mkOption {
      type = nullOr str;
      description = "The email to use to recieve DMARC reports, if any.";
      example = "admin-user@domain.com";
      default = null;
    };

    default-host = mkOption {
      type = nullOr str;
      description =
        "IP of the host which will act as the default server for this domain, if any.";
      default = null;
    };

    mx = mkOption {
      type = listOf str;
      description = "A list of mail servers serving this domain.";
      default = [ ];
    };

    gssapi-realm = mkOption {
      type = nullOr str;
      description = "Kerberos GSSAPI realm of the zone.";
      default = null;
    };
  };
}