From a4841e6947f38943f686c4c0efd3175f6b8989c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yoha=C3=AF-Eliel=20BERREBY?= <yberreby@protonmail.ch>
Date: Sat, 1 Aug 2020 12:56:23 +0200
Subject: [PATCH] add radvd role, deploy in routers

---
 network.yml                         |  1 +
 roles/radvd/handlers/main.yml       |  4 ++
 roles/radvd/tasks/main.yml          | 20 +++++++++
 roles/radvd/templates/radvd.conf.j2 | 67 +++++++++++++++++++++++++++++
 4 files changed, 92 insertions(+)
 create mode 100644 roles/radvd/handlers/main.yml
 create mode 100644 roles/radvd/tasks/main.yml
 create mode 100644 roles/radvd/templates/radvd.conf.j2

diff --git a/network.yml b/network.yml
index bca43c0..fec4170 100755
--- a/network.yml
+++ b/network.yml
@@ -25,6 +25,7 @@
 - hosts: ~routeur-(pacaterie|edc|fleming|gs).*\.adm\.auro\.re
   roles:
     - router
+    - radvd
 
 
 # Radius (backup only for now)
diff --git a/roles/radvd/handlers/main.yml b/roles/radvd/handlers/main.yml
new file mode 100644
index 0000000..0bc0b9d
--- /dev/null
+++ b/roles/radvd/handlers/main.yml
@@ -0,0 +1,4 @@
+- name: restart radvd
+  systemd:
+    state: restarted
+    name: radvd
diff --git a/roles/radvd/tasks/main.yml b/roles/radvd/tasks/main.yml
new file mode 100644
index 0000000..7b68b76
--- /dev/null
+++ b/roles/radvd/tasks/main.yml
@@ -0,0 +1,20 @@
+---
+
+
+# Warning: radvd installation seems to fail if the configuration
+# file doesn't already exist when the package is installed,
+# so the order is important.
+- name: Configure radvd
+  template:
+    src: radvd.conf.j2
+    dest: /etc/radvd.conf
+    mode: 0644
+  notify: restart radvd
+
+- name: Install radvd
+  apt:
+    update_cache: true
+    name: radvd
+    state: present
+  notify: restart radvd
+
diff --git a/roles/radvd/templates/radvd.conf.j2 b/roles/radvd/templates/radvd.conf.j2
new file mode 100644
index 0000000..e2f91e2
--- /dev/null
+++ b/roles/radvd/templates/radvd.conf.j2
@@ -0,0 +1,67 @@
+# -*- mode: conf-unix; coding: utf-8 -*-
+
+##
+# Bornes Wi-Fi
+##
+
+interface ens19 { # XXX - FIX THE INTERFACE NAME
+    AdvSendAdvert on;
+    AdvLinkMTU {{ mtu }};
+    AdvDefaultPreference high;
+    MaxRtrAdvInterval 30;
+
+
+    prefix 2a09:6840:{{ subnet_ids.ap }}::/64  {
+        AdvRouterAddr on;
+    };
+
+    # La zone DNS
+    DNSSL borne.auro.re {};
+
+    # Les DNS récursifs
+    RDNSS 2a09:6840:{{ subnet_ids.ap }}::{{ dns_host_suffix_main }} {};
+    RDNSS 2a09:6840:{{ subnet_ids.ap }}::{{ dns_host_suffix_backup }} {};
+};
+
+
+
+
+##
+# Utilisateurs filaire
+##
+interface ens20 { # XXX
+    AdvSendAdvert on;
+    AdvLinkMTU {{ mtu }};
+    AdvDefaultPreference high;
+    MaxRtrAdvInterval 30;
+
+    prefix 2a09:6840:{{ subnet_ids.users_wired }}::/64  {
+        AdvRouterAddr on;
+    };
+
+    DNSSL fil.{{ apartment_block_dhcp }}.auro.re {}; # TODO: fix this shitty workaround.
+
+    RDNSS 2a09:6840:{{ subnet_ids.users_wired }}::{{ dns_host_suffix_main }} {};
+    RDNSS 2a09:6840:{{ subnet_ids.users_wired }}::{{ dns_host_suffix_backup }} {};
+};
+
+
+##
+# Utilisateurs wifi
+##
+interface ens20 { # XXX: interface name
+    AdvSendAdvert on;
+    AdvLinkMTU {{ mtu }};
+    AdvDefaultPreference high;
+    MaxRtrAdvInterval 30;
+
+    prefix 2a09:6840:{{ subnet_ids.users_wifi }}::/64  {
+        AdvRouterAddr on;
+    };
+
+    DNSSL wifi.{{ apartment_block_dhcp }}.auro.re {}; # TODO: fix this shitty workaround.
+
+    RDNSS 2a09:6840:{{ subnet_ids.users_wifi }}::{{ dns_host_suffix_main }} {};
+    RDNSS 2a09:6840:{{ subnet_ids.users_wifi }}::{{ dns_host_suffix_backup }} {};
+};
+