bird: install prometheus-bird-exporter

roles/bird/defaults/main.yml

@@ -11,4 +11,5 @@ bird__radv_dns_servers: []
 bird__radv_max_interval: 5
 bird__static_unreachable: []
 bird__bgp_sessions: []
+bird__prometheus_listen_address: 0.0.0.0:9324
 ...

roles/bird/handlers/main.yml

@@ -3,4 +3,10 @@
   systemd:
     name: bird.service
     state: reloaded
+
+- name: Reload prometheus-bird-exporter
+  systemd:
+    name: prometheus-bird-exporter.service
+    state: reloaded
+...
 ...

roles/bird/tasks/main.yml

@@ -1,7 +1,9 @@
 ---
 - name: Install bird
   apt:
-    name: bird2
+    name:
+      - bird2
+      - prometheus-bird-exporter
 
 - name: Configure bird
   template:
@@ -13,9 +15,26 @@
   notify:
     - Reload bird
 
+- name: Configure prometheus-bird-exporter
+  template:
+    src: prometheus-bird-exporter.j2
+    dest: /etc/default/prometheus-bird-exporter
+    owner: root
+    group: root
+    mode: u=rw,g=r,o=
+  notify:
+    - Restart prometheus-bird-exporter
+
 - name: Enable and start bird
   systemd:
     name: bird.service
     state: started
     enabled: true
+
+- name: Enable and start prometheus-bird-exporter
+  systemd:
+    name: prometheus-bird-exporter.service
+    state: started
+    enabled: true
+
 ...

roles/bird/templates/prometheus-bird-exporter.j2

@@ -0,0 +1,3 @@
+{{ ansible_managed | comment }}
+
+ARGS="-format.new -bird.v2 -web.listen-address {{ bird__prometheus_listen_address }}"