From 9c35f0fa25dcfd21b66c145d60531edf8c52c494 Mon Sep 17 00:00:00 2001
From: Timotej Lazar <timotej.lazar@fri.uni-lj.si>
Date: Sun, 23 Mar 2025 19:51:25 +0100
Subject: [PATCH] fabric: get mgmt gateway from custom field on prefix

Mainly so we can add IPv6 addresses to mgmt interfaces.
---
 roles/fabric/templates/interfaces.j2 | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/roles/fabric/templates/interfaces.j2 b/roles/fabric/templates/interfaces.j2
index ba69d7b..384992b 100644
--- a/roles/fabric/templates/interfaces.j2
+++ b/roles/fabric/templates/interfaces.j2
@@ -14,11 +14,13 @@ iface {{ iface.name }}
     vrf mgmt
     ip-forward off
     ip6-forward off
-{% for ip in iface.ip_addresses | rejectattr('address', 'match', '^fe80::.*/64$' ) %}
+{% for ip in iface.ip_addresses %}
     address {{ ip.address }}
-{% endfor %}
-{% if iface.custom_fields.gateway %}
-    gateway {{ iface.custom_fields.gateway.address | ipaddr('address') }}
+{% set subnet = ip.address | ipaddr('subnet') %}
+{% set prefix = prefixes | selectattr('prefix', '==', subnet) | first %}
+{% if prefix.custom_fields.gateway %}
+    gateway {{ prefix.custom_fields.gateway.address | ipaddr('address') }}
 {% endif %}
+{% endfor %}
 
 {% endfor %}