infrastructure/meta/verify.nix

# SPDX-FileCopyrightText: 2024 Tom Hubrecht <tom.hubrecht@dgnum.eu>
# SPDX-FileContributor: Maurice Debray <maurice.debray@dgnum.eu>
#
# SPDX-License-Identifier: EUPL-1.2

# Nix expression to check if meta module is evaluating correctly.
# To do so run `nix-build ./verify.nix`
let
  sources = import ../npins;
  pkgs = import sources.nixpkgs { };

  dns = import sources."dns.nix" { inherit pkgs; };
in

{
  meta =
    let
      config = (import ./.) pkgs.lib;
      failed = builtins.map (x: "- ${x.message}") (builtins.filter (x: !x.assertion) config.assertions);
    in
    if (failed != [ ]) then
      throw ''

        Failed assertions:
        ${builtins.concatStringsSep "\n" failed}
      ''
    else
      pkgs.writers.writeJSON "meta.json" config;

  dns = dns.util.writeZone "dgnum.eu" (
    pkgs.lib.recursiveUpdate { SOA.serial = 0; } (
      import ./dns.nix {
        inherit dns;

        lib = pkgs.lib // {
          extra = import ../lib/nix-lib;
        };
      }
    )
  );
}