diff options
Diffstat (limited to 'zones')
| -rw-r--r-- | zones/default.nix | 4 | ||||
| -rw-r--r-- | zones/vhack.eu/zone.nix | 40 |
2 files changed, 40 insertions, 4 deletions
diff --git a/zones/default.nix b/zones/default.nix index cde6def..babb531 100644 --- a/zones/default.nix +++ b/zones/default.nix @@ -1,3 +1,3 @@ -{...}: { - "vhack.eu" = import ./vhack.eu/zone.nix {}; +{lib, ...}: { + "vhack.eu" = import ./vhack.eu/zone.nix {inherit lib;}; } diff --git a/zones/vhack.eu/zone.nix b/zones/vhack.eu/zone.nix index 4897f53..ad4f728 100644 --- a/zones/vhack.eu/zone.nix +++ b/zones/vhack.eu/zone.nix @@ -1,8 +1,44 @@ -{...}: { +{lib, ...}: let + /* + Computes a reasonable value for the DNS serial number from the date of last change + and the iteration of that day. + + # Type + + mkSerial :: Number -> Number -> Number -> Number -> Number + + # Arguments + + year + : The year of the last change in the format YYYY. + + month + : The month of the last change in the format MM. + + day + : The day of the last change in the format DD. + + iteration + : The number of change on that day. The format should be CC (assuming there are less + than 100 changes happening on a day) . + + # Examples + + mkSerial 2025 04 01 01 + => 2025040101 + */ + mkSerial = year: month: day: iteration: let + n2 = lib.strings.fixedWidthNumber 2; + n4 = lib.strings.fixedWidthNumber 4; + in + lib.strings.toIntBase10 "${n4 year}${n2 month}${n2 day}${n2 iteration}"; +in { SOA = { nameServer = "name-server.foss-syndicate.org."; adminEmail = "dns-admin@foss-syndicate.org"; - serial = 2025031001; + # NOTE(@bpeetz): ALWAYS change the serial number, when you change something in the + # zone file! <2025-04-01> + serial = mkSerial 2025 04 01 01; }; useOrigin = false; |