From 90d5ed23d955b19c688268a526569b881add7e0d Mon Sep 17 00:00:00 2001
From: "svenja.michal" <svenja.michal@hetzner-cloud.de>
Date: Wed, 21 Aug 2024 09:48:43 +0200
Subject: [PATCH] Add Ubuntu 24.04 in cloud-init

---
 .../how-to-set-up-nat-for-cloud-networks/01.de.md | 15 +++++++--------
 .../how-to-set-up-nat-for-cloud-networks/01.en.md | 15 +++++++--------
 2 files changed, 14 insertions(+), 16 deletions(-)

diff --git a/tutorials/how-to-set-up-nat-for-cloud-networks/01.de.md b/tutorials/how-to-set-up-nat-for-cloud-networks/01.de.md
index 8b9bccd8e..ff030fc34 100644
--- a/tutorials/how-to-set-up-nat-for-cloud-networks/01.de.md
+++ b/tutorials/how-to-set-up-nat-for-cloud-networks/01.de.md
@@ -486,25 +486,24 @@ Wenn Sie die Routen nicht manuell hinzufügen möchten, können Sie beim Erstell
 
 <details>
 
-<summary>Ubuntu 22.04</summary>
+<summary>Ubuntu 22.04 / 24.04</summary>
 
 * **NAT-Server**
   > Ersetzen Sie `10.0.0.0/16` falls nötig.
 
   ```bash
   #cloud-config
-  packages:
-    - ifupdown
   package_update: true
   package_upgrade: true
   runcmd:
     - |
-      cat <<'EOF' >> /etc/network/interfaces
-      auto eth0
-      iface eth0 inet dhcp
-          post-up echo 1 > /proc/sys/net/ipv4/ip_forward
-          post-up iptables -t nat -A POSTROUTING -s '10.0.0.0/16' -o eth0 -j MASQUERADE
+      cat <<'EOF' >> /etc/networkd-dispatcher/routable.d/10-eth0-post-up
+      #!/bin/bash
+      
+      echo 1 > /proc/sys/net/ipv4/ip_forward
+      iptables -t nat -A POSTROUTING -s '10.0.0.0/16' -o eth0 -j MASQUERADE
       EOF
+      chmod +x /etc/networkd-dispatcher/routable.d/10-eth0-post-up
     - reboot
   ```
 
diff --git a/tutorials/how-to-set-up-nat-for-cloud-networks/01.en.md b/tutorials/how-to-set-up-nat-for-cloud-networks/01.en.md
index 8b85a0174..45b4ff3a1 100644
--- a/tutorials/how-to-set-up-nat-for-cloud-networks/01.en.md
+++ b/tutorials/how-to-set-up-nat-for-cloud-networks/01.en.md
@@ -486,25 +486,24 @@ If you don't want to setup the routes manually, you can use cloud-init and add t
 
 <details>
 
-<summary>Ubuntu 22.04</summary>
+<summary>Ubuntu 22.04 / 24.04</summary>
 
 * **NAT server**
   > Replace `10.0.0.0/16` as needed.
 
   ```bash
   #cloud-config
-  packages:
-    - ifupdown
   package_update: true
   package_upgrade: true
   runcmd:
     - |
-      cat <<'EOF' >> /etc/network/interfaces
-      auto eth0
-      iface eth0 inet dhcp
-          post-up echo 1 > /proc/sys/net/ipv4/ip_forward
-          post-up iptables -t nat -A POSTROUTING -s '10.0.0.0/16' -o eth0 -j MASQUERADE
+      cat <<'EOF' >> /etc/networkd-dispatcher/routable.d/10-eth0-post-up
+      #!/bin/bash
+      
+      echo 1 > /proc/sys/net/ipv4/ip_forward
+      iptables -t nat -A POSTROUTING -s '10.0.0.0/16' -o eth0 -j MASQUERADE
       EOF
+      chmod +x /etc/networkd-dispatcher/routable.d/10-eth0-post-up
     - reboot
   ```