From a41f4b9b648f9bb5bc09c7725e6d3db612744b8d Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Mon, 27 Dec 2021 16:04:46 +0100
Subject: vidhar: mgmt

---
 hosts/vidhar/default.nix | 20 +++++++++++++++++++-
 hosts/vidhar/ruleset.nft |  2 ++
 2 files changed, 21 insertions(+), 1 deletion(-)

(limited to 'hosts')

diff --git a/hosts/vidhar/default.nix b/hosts/vidhar/default.nix
index a7b3bc8d..901065e8 100644
--- a/hosts/vidhar/default.nix
+++ b/hosts/vidhar/default.nix
@@ -77,6 +77,18 @@
           { address = "10.141.0.1"; prefixLength = 24; }
         ];
       };
+      interfaces."mgmt" = {
+        ipv4.addresses = [
+          { address = "10.141.1.1"; prefixLength = 24; }
+        ];
+      };
+
+      vlans = {
+        mgmt = {
+          id = 2;
+          interface = "eno2";
+        };
+      };
 
       firewall.enable = false;
       nftables = {
@@ -91,7 +103,7 @@
 
     services.dhcpd4 = {
       enable = true;
-      interfaces = [ "eno1" ];
+      interfaces = [ "eno1" "mgmt" ];
       extraConfig = ''
         subnet 10.141.0.0 netmask 255.255.255.0 {
           range 10.141.0.128 10.141.0.254;
@@ -100,6 +112,10 @@
           option routers 10.141.0.1;
           option domain-name "yggdrasil";
         }
+
+        subnet 10.141.1.0 netmask 255.255.255.0 {
+          range 10.141.0.128 10.141.0.254;
+        }
       '';
       machines = [
         {
@@ -227,6 +243,8 @@
       enable = true;
       servers = [];
       extraConfig = ''
+        allow 10.141.1.0/24
+
         pool time.cloudflare.com iburst nts
         pool nts.ntp.se iburst nts
         server nts.sth1.ntp.se iburst nts
diff --git a/hosts/vidhar/ruleset.nft b/hosts/vidhar/ruleset.nft
index 520bfd6a..a2e01c58 100644
--- a/hosts/vidhar/ruleset.nft
+++ b/hosts/vidhar/ruleset.nft
@@ -100,6 +100,8 @@ table inet filter {
 
     iifname dsl meta protocol ip6 udp dport 546 udp sport 547 counter accept
 
+    iifname mgmt udp dport 123 counter accept
+
     ct state {established, related} counter accept
 
 
-- 
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