From 8acc60e3280bdb259c78007f947d09dab4b2600d Mon Sep 17 00:00:00 2001
From: "Janik H." <janik@aq0.de>
Date: Tue, 24 Sep 2024 00:25:58 +0200
Subject: [PATCH] feat(dns): migrate functions from gandi to dnsimple

---
 terraform/dnsimple.nix | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/terraform/dnsimple.nix b/terraform/dnsimple.nix
index eab5ac0..3d2cb36 100644
--- a/terraform/dnsimple.nix
+++ b/terraform/dnsimple.nix
@@ -45,5 +45,47 @@ in
     resource.dnsimple_zone.vzfdfp_de = {
       name = "vzfdfp.de";
     };
+
+    resource.dnsimple_zone_record = let
+      # https://registry.terraform.io/providers/dnsimple/dnsimple/latest/docs/resources/zone_record
+      canonicalName = zoneName: record: let
+        # TODO: make less fragile and have actual unique and stable names
+        normalize = builtins.replaceStrings ["." "@"] ["_" "_root_"];
+        zone = normalize zoneName;
+        name = normalize record.name;
+      in "${zone}_${record.type}_${name}";
+
+      record = name: ttl: type: value: {
+        inherit name ttl type value;
+      };
+
+      proxyRecords = name: ttl: type: value: [
+        # kurisu.lahfa.xyz running a sniproxy:
+        (record name ttl "A" "163.172.69.160")
+        (record name ttl type value)
+      ];
+
+      # Creates a extra *.p record pointing to the sniproxy
+      dualProxyRecords = name: ttl: type: value: lib.flatten [
+        (record name ttl type value)
+        (proxyRecords "${name}.p" ttl type value)
+      ];
+
+      domain = zoneName: records:
+        builtins.listToAttrs (map (record: {
+          name = canonicalName zoneName record;
+          value = record // {
+            zone_name = zoneName;
+          };
+        }
+      ) (lib.flatten records));
+      zones = domains: lib.zipAttrs (lib.mapAttrsToList (zoneName: records: domain zoneName records) domains);
+    in zones {
+        "flowery.systems" = [
+          (record "" 300 "CNAME" "news.forkos.org")
+        ];
+        "vzfdfp.de" = [
+        ];
+    };
   };
 }