From 004681b553a9734cfb072a09b7fc044cd6a90aa5 Mon Sep 17 00:00:00 2001
From: Julian Labus <julian@labus-online.de>
Date: Fri, 23 Feb 2018 22:27:54 +0100
Subject: [PATCH] Role service-bird: calculate peer addresses of other ansible
 managed hosts

---
 roles/service-bird/templates/mwu_ipv4_peers.conf.j2 | 10 +++++++++-
 roles/service-bird/templates/mwu_ipv6_peers.conf.j2 | 10 +++++++++-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/roles/service-bird/templates/mwu_ipv4_peers.conf.j2 b/roles/service-bird/templates/mwu_ipv4_peers.conf.j2
index 153c36a..c581ab5 100644
--- a/roles/service-bird/templates/mwu_ipv4_peers.conf.j2
+++ b/roles/service-bird/templates/mwu_ipv4_peers.conf.j2
@@ -2,11 +2,19 @@
 # {{ ansible_managed }}
 #
 
+{% for gateway in groups['ffmwu-gateways'] %}
+{% if gateway != inventory_hostname %}
+protocol bgp mwu_{{ gateway.rsplit('.freifunk-mwu.de')[0] }} from ibgp_mwu {
+    neighbor {{ bgp_ipv4_transfer_net | ipaddr('net') | ipaddr(hostvars[gateway]['magic']) | ipaddr('ip') }} as mwu_as;
+};
+
+{% endif %}
+{% endfor %}
 {% for item, value in bgp_mwu_servers.iteritems() %}
 {% if item != inventory_hostname_short %}
 protocol bgp mwu_{{ item }} from ibgp_mwu {
     neighbor {{ value.ipv4 }} as mwu_as;
 };
-{% endif %}
 
+{% endif %}
 {% endfor %}
diff --git a/roles/service-bird/templates/mwu_ipv6_peers.conf.j2 b/roles/service-bird/templates/mwu_ipv6_peers.conf.j2
index 59051ff..4c20b08 100644
--- a/roles/service-bird/templates/mwu_ipv6_peers.conf.j2
+++ b/roles/service-bird/templates/mwu_ipv6_peers.conf.j2
@@ -2,11 +2,19 @@
 # {{ ansible_managed }}
 #
 
+{% for gateway in groups['ffmwu-gateways'] %}
+{% if gateway != inventory_hostname %}
+protocol bgp mwu_{{ gateway.rsplit('.freifunk-mwu.de')[0] }} from ibgp_mwu {
+    neighbor {{ bgp_ipv6_transfer_net | ipaddr('net') | ipsubnet(64, 0) | ipaddr(hostvars[gateway]['magic']) | ipaddr('ip') }} as mwu_as;
+};
+
+{% endif %}
+{% endfor %}
 {% for item, value in bgp_mwu_servers.iteritems() %}
 {% if item != inventory_hostname_short %}
 protocol bgp mwu_{{ item }} from ibgp_mwu {
     neighbor {{ value.ipv6 }} as mwu_as;
 };
-{% endif %}
 
+{% endif %}
 {% endfor %}