bird: IPv6 backbone L3 routing

roles/bird/tasks/main.yml

@@ -1,14 +1,18 @@
 ---
 
 - name: Install bird
-  apt: package={{ item }}
+  apt: package=bird
-  with_items:
-  - bird
-  - bird6
 
 - name: Configure bird
   template: src=bird.conf.j2 dest=/etc/bird/bird.conf
   notify: Restart bird
 
+- name: Configure bird6
+  template: src=bird6.conf.j2 dest=/etc/bird/bird6.conf
+  notify: Restart bird6
+
 - name: Enable bird
   service: name=bird state=started enabled=yes
+
+- name: Enable bird6
+  service: name=bird6 state=started enabled=yes

roles/bird/templates/bird6.conf.j2

@@ -0,0 +1,29 @@
+# {{ ansible_managed }}
+
+log syslog all;
+
+router id {{ ansible_default_ipv4.address }};
+
+timeformat protocol iso long;
+
+protocol device {
+	scan time 10;
+}
+
+protocol kernel {
+	metric 64;	# Use explicit kernel route metric to avoid collisions
+			# with non-BIRD routes in the kernel routing table
+	import none;
+	export all;	# Actually insert routes into the kernel routing table
+}
+
+protocol ospf bbmesh {
+	area 0 {
+		interface "br-*" {
+			stub yes;
+		};
+		interface "tun-*" {
+			type ptp;
+		};
+	};
+}