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satellite/dns/implementation/gen-zone-file.nix

38 lines
1 KiB
Nix

{
config,
pkgs,
lib ? pkgs.lib,
}:
let
format = pkgs.formats.yaml { };
cfg = config.satellite.dns;
grouped = builtins.groupBy (entry: entry.zone) cfg.records;
cpInvocations = lib.mapAttrsToList (
zone: group:
let
grouped = builtins.groupBy (entry: entry.at) group;
contents = lib.mapAttrs (
at: entries:
lib.lists.forEach entries (
entry:
let
content =
if builtins.typeOf entry.value == "list" then
{ values = entry.value; }
else
{ inherit (entry) value; };
cloudflare = if entry.enableCloudflareProxy then { octodns.cloudflare.proxied = true; } else { };
in
{ inherit (entry) ttl type; } // content // cloudflare
)
) grouped;
file = format.generate "${zone}.yaml" contents;
in
"cp ${file} $out/${zone}.yaml"
) grouped;
in
pkgs.runCommand "octodns-zones" { } ''
mkdir $out
${lib.concatStringsSep "\n" cpInvocations}
''