From 42a32a42dc432a44d921fb34168579f06c6953a8 Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Tue, 7 Sep 2021 00:38:16 +0200
Subject: [PATCH] flake.nix: pull in the zentralwerk network db

---
 flake.nix | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/flake.nix b/flake.nix
index 86cd61a0..41695bcf 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,6 +4,7 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/release-21.05";
     secrets.url = "git+ssh://git@gitea.c3d2.de:2222/c3d2-admins/secrets.git";
+    zentralwerk.url = "git+https://gitea.c3d2.de/zentralwerk/network.git";
     yammat.url = "git+https://gitea.c3d2.de/astro/yammat.git?ref=nix";
     yammat.inputs.nixpkgs.follows = "nixpkgs";
     scrapers.url = "git+https://gitea.c3d2.de/astro/scrapers.git";
@@ -12,11 +13,35 @@
     tigger.flake = false;
   };
 
-  outputs = { self, nixpkgs, secrets, nixos-hardware, yammat, scrapers, tigger }:
+  outputs = { self, nixpkgs, secrets, nixos-hardware, zentralwerk, yammat, scrapers, tigger }:
     let
       forAllSystems = nixpkgs.lib.genAttrs [ "aarch64-linux" "x86_64-linux" ];
 
-      hostRegistry = import ./host-registry.nix;
+      inherit (nixpkgs.lib) recursiveUpdate;
+      extractZwHosts = { hosts4, hosts6, ... }:
+        recursiveUpdate (
+          builtins.foldl' (result: name:
+            recursiveUpdate result {
+              "${name}".ip4 = hosts4.${name};
+            }
+          ) {} (builtins.attrNames hosts4)
+        ) (
+          builtins.foldl' (result: ctx:
+            builtins.foldl' (result: name:
+              recursiveUpdate result {
+                "${name}".ip6 = hosts6.${ctx}.${name};
+              }
+            ) result (builtins.attrNames hosts6.${ctx})
+          ) {} (builtins.attrNames hosts6)
+        );
+      zwHostRegistry = {
+        hosts =
+          builtins.foldl' (result: net:
+            recursiveUpdate result (extractZwHosts zentralwerk.lib.config.site.net.${net})
+          ) {} [ "core" "c3d2" "serv" ];
+      };
+      extraHostRegistry = import ./host-registry.nix;
+      hostRegistry = nixpkgs.lib.recursiveUpdate zwHostRegistry extraHostRegistry;
     in {
 
       overlay = import ./overlay;