From b3a4646e49d4087f1e55110f0c8c4e922bd68307 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christer=20War=C3=A9n?= <cwchristerw@gmail.com>
Date: Tue, 30 Sep 2025 12:49:39 +0300
Subject: [PATCH] Change interface to variable instead of static interface

---
 files/kea/kea-dhcp4.conf    |  6 +++---
 files/networking/interfaces | 12 ++++++------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/files/kea/kea-dhcp4.conf b/files/kea/kea-dhcp4.conf
index 1d603c9..1f5d4d6 100644
--- a/files/kea/kea-dhcp4.conf
+++ b/files/kea/kea-dhcp4.conf
@@ -1,7 +1,7 @@
 {
     "Dhcp4": {
         "interfaces-config": {
-            "interfaces": [ "enp0s25.20" ]
+            "interfaces": [ "{{ ansible_facts.interfaces | select('search', '^enp') | first }}.20" ]
         },
         "control-socket": {
             "socket-type": "unix",
@@ -69,7 +69,7 @@
             {
                 "id": 2,
                 "subnet": "192.168.2.0/27",
-                "interface": "enp0s25.20",
+                "interface": "{{ ansible_facts.interfaces | select('search', '^enp') | first }}.20",
                 "pools": [
                     {
                         "pool": "192.168.2.1 - 192.168.2.30"
@@ -161,7 +161,7 @@
             {
                 "id": 69,
                 "subnet": "192.168.69.0/26",
-                "interface": "enp0s25.69",
+                "interface": "{{ ansible_facts.interfaces | select('search', '^enp') | first }}.69",
                 "pools": [
                     {
                         "pool": "192.168.69.1 - 192.168.69.62"
diff --git a/files/networking/interfaces b/files/networking/interfaces
index 6ddb71f..1a88130 100644
--- a/files/networking/interfaces
+++ b/files/networking/interfaces
@@ -8,16 +8,16 @@ auto lo
 iface lo inet loopback
 
 # The primary network interface
-allow-hotplug enp0s25
-iface enp0s25 inet dhcp
+allow-hotplug {{ ansible_facts.interfaces | select('search', '^enp') | first }}
+iface {{ ansible_facts.interfaces | select('search', '^enp') | first }} inet dhcp
 
-auto enp0s25.20
-iface enp0s25.20 inet static
+auto {{ ansible_facts.interfaces | select('search', '^enp') | first }}.20
+iface {{ ansible_facts.interfaces | select('search', '^enp') | first }}.20 inet static
   address 192.168.2.10/27
   gateway 192.168.2.1
   hwaddress 90:1b:0e:5b:18:fb
 
-auto enp0s25.69
-iface enp0s25.69 inet static
+auto {{ ansible_facts.interfaces | select('search', '^enp') | first }}.69
+iface {{ ansible_facts.interfaces | select('search', '^enp') | first }}.69 inet static
   address 192.168.69.20/26
   hwaddress 90:1b:0e:5b:18:fc