From bb0abab8308256c028c29e3732e53ef211cad613 Mon Sep 17 00:00:00 2001
From: Ahmed Abdelhalim <pm@a14m.dev>
Date: Wed, 8 Jul 2026 03:15:11 +0200
Subject: Implement a working ipv6 on gateway

---
 roles/gateway/tasks/main.yml | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'roles/gateway/tasks')

diff --git a/roles/gateway/tasks/main.yml b/roles/gateway/tasks/main.yml
index 661630f7..71484725 100644
--- a/roles/gateway/tasks/main.yml
+++ b/roles/gateway/tasks/main.yml
@@ -6,6 +6,7 @@
       - "iptables"
       - "iproute2"
       - "udev"
+      - "radvd"
     state: "present"
 
 - name: "Configure IP forwarding"
@@ -67,3 +68,39 @@
     name: "gateway-init.service"
     enabled: "{{ gateway_enabled }}"
     daemon_reload: true
+
+- name: "Configure radvd for IPv6 RA"
+  become: true
+  when: gateway_enabled and gateway_local_ipv6_subnet != ""
+  block:
+    - name: "Deploy radvd config"
+      ansible.builtin.template:
+        src: "radvd.conf.j2"
+        dest: "/etc/radvd.conf"
+        owner: "root"
+        group: "root"
+        mode: "0644"
+      notify: "Restart radvd"
+
+    - name: "Enable radvd service"
+      ansible.builtin.systemd_service:
+        name: "radvd.service"
+        enabled: true
+        state: "started"
+        daemon_reload: true
+
+- name: "Disable radvd when no IPv6 subnet configured"
+  become: true
+  when: not gateway_enabled or gateway_local_ipv6_subnet == ""
+  block:
+    - name: "Stop and disable radvd"
+      ansible.builtin.systemd_service:
+        name: "radvd.service"
+        enabled: false
+        state: "stopped"
+      failed_when: false
+
+    - name: "Remove radvd config"
+      ansible.builtin.file:
+        path: "/etc/radvd.conf"
+        state: "absent"
-- 
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