From 5d5a6f0b5c78c2b2230597717116820d263dbbf9 Mon Sep 17 00:00:00 2001
From: Benjamin Graillot <graillot@crans.org>
Date: Tue, 21 Apr 2020 13:24:34 +0200
Subject: [PATCH] [interfaces] Configure adh interface

---
 roles/interfaces/tasks/main.yml               |  7 ++++
 .../templates/network/interfaces.d/23-adh.j2  | 38 +++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 roles/interfaces/templates/network/interfaces.d/23-adh.j2

diff --git a/roles/interfaces/tasks/main.yml b/roles/interfaces/tasks/main.yml
index d9751a36..4bf0fc42 100644
--- a/roles/interfaces/tasks/main.yml
+++ b/roles/interfaces/tasks/main.yml
@@ -32,3 +32,10 @@
     dest: /etc/network/interfaces.d/21-fil
     mode: 0644
   when: fil_iface.stdout
+
+- name: Deploy adh interface config
+  template:
+    src: network/interfaces.d/23-adh.j2
+    dest: /etc/network/interfaces.d/23-adh
+    mode: 0644
+  when: adh_iface.stdout
diff --git a/roles/interfaces/templates/network/interfaces.d/23-adh.j2 b/roles/interfaces/templates/network/interfaces.d/23-adh.j2
new file mode 100644
index 00000000..bc03ccc1
--- /dev/null
+++ b/roles/interfaces/templates/network/interfaces.d/23-adh.j2
@@ -0,0 +1,38 @@
+{{ ansible_header | comment }}
+
+{% set adh = hostvars[inventory_hostname]['ansible_' + adh_iface.stdout] %}
+allow-hotplug {{ adh_iface.stdout }}
+iface {{ adh_iface.stdout }} inet static
+	address {{ adh.ipv4.address }}
+	network {{ adh.ipv4.network }}
+	netmask {{ adh.ipv4.netmask }}
+	broadcast {{ adh.ipv4.broadcast }}
+	gateway {{ adh_gateway }}
+	mtu 1496
+	dns-nameservers {{ adh_dns }}
+	dns-search crans.org
+	up /sbin/ip link set $IFACE alias adh
+{% if 'interfaces' in ansible_local %}
+{% if 'sup_if_4' in ansible_local.interfaces %}
+{% if adh_iface.stdout in ansible_local.interfaces.sup_if_4 %}
+{% for line in ansible_local.interfaces.sup_if_4[adh_iface.stdout] %}
+	{{ line }}
+{% endfor %}
+{% endif %}
+{% endif %}
+{% endif %}
+
+iface {{ adh_iface.stdout }} inet6 static
+	address {{ adh.ipv6[0].address }}/{{ adh.ipv6[0].prefix }}
+	autoconf 1
+	accept_ra 2
+	up /sbin/sysctl net/ipv6/conf/$IFACE/accept_ra_defrtr=1
+{% if 'interfaces' in ansible_local %}
+{% if 'sup_if_6' in ansible_local.interfaces %}
+{% if adh_iface.stdout in ansible_local.interfaces.sup_if_6 %}
+{% for line in ansible_local.interfaces.sup_if_6[adh_iface.stdout] %}
+	{{ line }}
+{% endfor %}
+{% endif %}
+{% endif %}
+{% endif %}