Commit 4d537721 authored by Michael Hoang's avatar Michael Hoang
Browse files

nixos/networking: allow users to override FQDN 

This may be useful for users where `${cfg.hostname}.${cfg.domain}` isn't
actually the fully quantified domain name of the server.
parent 2631b0b7

nixos/modules/tasks/network-interfaces.nix

+7 −6
Original line number Diff line number Diff line
@@ -578,21 +578,22 @@ in 
    };



    networking.fqdn = mkOption {

      readOnly = true;

      type = types.str;

      default =

        if (cfg.hostName != "" && cfg.domain != null) then

          "${cfg.hostName}.${cfg.domain}"

        else

          throw ''

            The FQDN is required but cannot be determined. Please make sure that

            both networking.hostName and networking.domain are set properly.

            The FQDN is required but cannot be determined from `networking.hostName`

            and `networking.domain`. Please ensure these options are set properly or

            set `networking.fqdn` directly.

          '';

      defaultText = literalExpression ''"''${networking.hostName}.''${networking.domain}"'';

      description = ''

        The fully qualified domain name (FQDN) of this host. It is the result

        of combining `networking.hostName` and `networking.domain.` Using this

        option will result in an evaluation error if the hostname is empty or

        The fully qualified domain name (FQDN) of this host. By default, it is

        the result of combining `networking.hostName` and `networking.domain.`



        Using this option will result in an evaluation error if the hostname is empty or

        no domain is specified.



        Modules that accept a mere `networking.hostName` but prefer a fully qualified