From ddcc8c65e30a9ca3b56e25466e749cb100b28510 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Sat, 22 Oct 2022 19:33:45 +0200
Subject: ...

---
 hosts/vidhar/network/dhcp/default.nix | 70 +++++++++++++++++++----------------
 1 file changed, 38 insertions(+), 32 deletions(-)

(limited to 'hosts/vidhar/network/dhcp')

diff --git a/hosts/vidhar/network/dhcp/default.nix b/hosts/vidhar/network/dhcp/default.nix
index e14b15ac..dfaa4c9f 100644
--- a/hosts/vidhar/network/dhcp/default.nix
+++ b/hosts/vidhar/network/dhcp/default.nix
@@ -26,7 +26,7 @@ with lib;
             { name = "ipxe";
               test = "option[77].hex == 'iPXE'";
               next-server = "10.141.0.1";
-              boot-file-name = "installer-x86_64-linux/netboot.ipxe";
+              boot-file-name = "http://nfsroot.vidhar.yggdrasil/installer-x86_64-linux/netboot.ipxe";
               only-if-required = true;
             }
             { name = "uefi-64";
@@ -229,6 +229,40 @@ with lib;
       sopsFile = ./knot-tsig.json.frag;
     };
 
+    services.nginx.virtualHosts."nfsroot.vidhar.yggdrasil" = {
+      addSSL = false;
+      forceSSL = false;
+      locations."/" = {
+        extraConfig = ''
+          autoindex on;
+        '';
+        root = pkgs.symlinkJoin {
+          name = "nfsroot.vidhar.yggdrasil";
+          paths =
+            (map (system:
+               let
+                 installerBuild = (flake.nixosConfigurations.${"installer-${system}-nfsroot"}.extendModules {
+                   modules = [
+                     ({ ... }: {
+                       config.nfsroot.storeDevice = "10.141.0.1:nix-store";
+                       config.nfsroot.registrationUrl = "http://nfsroot.vidhar.yggdrasil/installer-${system}/registration";
+                     })
+                   ];
+                 }).config.system.build;
+               in builtins.toPath (pkgs.runCommandLocal "install-${system}" {} ''
+                 mkdir -p $out/installer-${system}
+                 install -m 0444 -t $out/installer-${system} \
+                   ${installerBuild.initialRamdisk}/initrd \
+                   ${installerBuild.kernel}/bzImage \
+                   ${installerBuild.netbootIpxeScript}/netboot.ipxe \
+                   ${pkgs.closureInfo { rootPaths = installerBuild.storeContents; }}/registration
+               '')
+              ) ["x86_64-linux"]
+            );
+        };
+      };
+    };
+
     systemd.services."pxe-atftpd" = {
       description = "TFTP Server for PXE Booting";
       after = [ "network.target" ];
@@ -238,44 +272,16 @@ with lib;
           additionalTargets = {
             "bin-i386-efi/ipxe.efi" = "i386-ipxe.efi";
           };
+          additionalOptions = [
+            "NSLOOKUP_CMD"
+          ];
         };
         tftpRoot = pkgs.runCommandLocal "netboot" {} ''
           mkdir -p $out
           install -m 0444 -t $out \
             ${ipxe}/ipxe.efi ${ipxe}/i386-ipxe.efi ${ipxe}/undionly.kpxe
-
-          ${concatMapStringsSep "\n" (system:
-            let
-              installerBuild = (flake.nixosConfigurations.${"installer-${system}-nfsroot"}.extendModules {
-                modules = [
-                  ({ ... }: { config.nfsroot.storeDevice = "vidhar:nix-store"; })
-                ];
-              }).config.system.build;
-            in ''
-              mkdir -p $out/installer-${system}
-              install -m 0444 -t $out/installer-${system} \
-                ${installerBuild.initialRamdisk}/initrd \
-                ${installerBuild.kernel}/bzImage \
-                ${installerBuild.netbootIpxeScript}/netboot.ipxe
-            ''
-          ) ["x86_64-linux"]}
         '';
       in "${pkgs.atftp}/sbin/atftpd --daemon --no-fork --bind-address=10.141.0.1 ${tftpRoot}";
     };
-
-    services.nfs.server = {
-      enable = true;
-      createMountPoints = true;
-      exports = ''
-        /export/nix-root 10.141.0.0/24(ro)
-      '';
-    };
-
-    fileSystems = {
-      "/export/nix-root" = {
-        device = "/nix/store";
-        options = [ "bind" ];
-      };
-    };
   };
 }
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