radvd: update role

playbooks/radvd.yml

@@ -0,0 +1,30 @@
+#!/usr/bin/env ansible-playbook
+---
+- hosts:
+    - isp-1.rtr.infra.auro.re
+    - isp-2.rtr.infra.auro.re
+  vars:
+    radvd__interfaces:
+      client-0:
+        prefix:
+          - 2a09:6841::/56
+      client-1:
+        prefix:
+          - 2a09:6841:0:100::/56
+      client-2:
+        prefix:
+          - 2a09:6841:0:200::/56
+      client-3:
+        prefix:
+          - 2a09:6841:0:300::/56
+      client-4:
+        prefix:
+          - 2a09:6841:0:400::/56
+    radvd__domain_search:
+      - isp.auro.re
+      - auro.re
+    radvd__dns_servers:
+      - 2a09:6840:128::127
+  roles:
+    - radvd
+...

roles/radvd/defaults/main.yml

@@ -0,0 +1,8 @@
+---
+radvd__interfaces: {}
+radvd__min_adv_interval: 3
+radvd__max_adv_interval: 600
+radvd__dns_servers: []
+radvd__domain_search: []
+radvd__ignore_if_missing: true
+...

roles/radvd/handlers/main.yml

@@ -1,6 +1,6 @@
 ---
-- name: restart radvd
+- name: Restart radvd
   systemd:
+    name: radvd.service
     state: restarted
-    name: radvd
-    enabled: true
+...

roles/radvd/tasks/main.yml

@@ -1,19 +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: Install radvd
+  apt:
+    name: radvd
+
 - name: Configure radvd
   template:
     src: radvd.conf.j2
     dest: /etc/radvd.conf
-    mode: 0644
-  notify: restart radvd
-  tags:
-    - radconf
+    owner: root
+    group: root
+    mode: u=rw,g=r,o=
+  notify: Restart radvd
 
-- name: Install radvd
-  apt:
-    update_cache: true
-    name: radvd
-    state: present
-  notify: restart radvd
+- name: Enable and start radvd
+  systemd:
+    name: radvd.service
+    state: started
+    enabled: true
+...

roles/radvd/templates/radvd.conf.j2

@@ -1,80 +1,41 @@
-# -*- mode: conf-unix; coding: utf-8 -*-
+{{ ansible_managed | comment }}
 
-##
-# Bornes Wi-Fi
-##
-
-# # Need to add an interface for this VLAN on "routeur-*" hosts.
-# 
-# interface ens19 {
-#     AdvSendAdvert on;
-#     AdvLinkMTU {{ mtu }};
-#     AdvDefaultPreference high;
-#     MaxRtrAdvInterval 30;
-# 
-#     AdvRASrcAddress {
-#         {{ ipv6_base_prefix }}:{{ subnet_ids.ap }}::0:250; # Unifi controller
-#     };
-# 
-#     prefix {{ ipv6_base_prefix }}:{{ subnet_ids.ap }}::/64  {
-#         AdvRouterAddr on;
-#     };
-# 
-#     # La zone DNS
-#     DNSSL borne.auro.re {};
-# 
-#     # Les DNS récursifs
-#     RDNSS {{ ipv6_base_prefix }}:{{ subnet_ids.ap }}::{{ dns_host_suffix_main }} {};
-#     RDNSS {{ ipv6_base_prefix }}:{{ subnet_ids.ap }}::{{ dns_host_suffix_backup }} {};
-# };
-
-##
-# Utilisateurs filaire
-##
-interface ens20 {
-    AdvSendAdvert on;
-    AdvLinkMTU {{ mtu }};
-    AdvDefaultPreference high;
-    MaxRtrAdvInterval 30;
-
-    AdvRASrcAddress {
-        fe80::1; # link-local virtual IP used with keepalived
-    };
-
-    prefix {{ ipv6_base_prefix }}:{{ subnet_ids.users_wired }}::/64  {
-        AdvRouterAddr on;
-    };
-
-    DNSSL fil.{{ apartment_block_dhcp }}.auro.re {}; # TODO: fix this shitty workaround.
-
-    RDNSS {{ ipv6_base_prefix }}:{{ subnet_ids.users_wired }}::{{ dns_host_suffix_main }} {};
-    RDNSS {{ ipv6_base_prefix }}:{{ subnet_ids.users_wired }}::{{ dns_host_suffix_backup }} {};
-};
-
-
-##
-# Utilisateurs wifi
-##
-interface ens21 {
+{% for name, iface in radvd__interfaces.items() %}
+interface {{ name }} {
     AdvSendAdvert on;
-    AdvLinkMTU {{ mtu }};
-    AdvDefaultPreference high;
-    MaxRtrAdvInterval 30;
-
+    IgnoreIfMissing {{ iface.ignore_if_missing
+                       | default(radvd__ignore_if_missing)
+                       | ternary("yes", "no") }};
+{% if iface.mtu is defined %}
+    AdvLinkMTU {{ iface.mtu | int }};
+{% endif %}
+    AdvDefaultPreference high; # TODO
+    MinRtrAdvInterval {{ iface.min_adv_interval
+                         | default(radvd__min_adv_interval)
+                         | int }};
+    MaxRtrAdvInterval {{ iface.max_adv_interval
+                         | default(radvd__max_adv_interval)
+                         | int }};
+{% if iface.src_address | default([]) %}
     AdvRASrcAddress {
-        fe80::1;
+{% for addr in iface.src_address %}
+        {{ addr | ipv6  }}
+{% endfor %}
     };
-
-    prefix {{ ipv6_base_prefix }}:{{ subnet_ids.users_wifi }}::/64  {
+{% endif %}
+{% for prefix in iface.prefix | default([]) %}
+    prefix {{ prefix | ipv6 }} {
+        AdvOnLink on;
+        AdvAutonomous on;
         AdvRouterAddr on;
     };
-
-    DNSSL wifi.{{ apartment_block_dhcp }}.auro.re {}; # TODO: fix this shitty workaround.
-
-    RDNSS {{ ipv6_base_prefix }}:{{ subnet_ids.users_wifi }}::{{ dns_host_suffix_main }} {};
-    RDNSS {{ ipv6_base_prefix }}:{{ subnet_ids.users_wifi }}::{{ dns_host_suffix_backup }} {};
+{% endfor %}
+{% for domain in iface.domain_search | default(radvd__domain_search) %}
+    DNSSL {{ domain }} {};
+{% endfor %}
+{% for addr in iface.dns_servers | default(radvd__dns_servers) %}
+    RDNSS {{ addr | ipv6 }} {};
+{% endfor %}
 };
 
-
-
-# For public IPs: will use DHCPv6, deployed on routeur-aurore alone.
+{% endfor %}