From 1c47ccc4a8a354d6465f453594676dc0c1a25705 Mon Sep 17 00:00:00 2001
From: Jeltz <jeltz@auro.re>
Date: Wed, 21 Dec 2022 19:48:22 +0100
Subject: [PATCH] bird: install prometheus-bird-exporter

---
 roles/bird/defaults/main.yml                  |  1 +
 roles/bird/handlers/main.yml                  |  6 ++++++
 roles/bird/tasks/main.yml                     | 21 ++++++++++++++++++-
 .../templates/prometheus-bird-exporter.j2     |  3 +++
 4 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 roles/bird/templates/prometheus-bird-exporter.j2

diff --git a/roles/bird/defaults/main.yml b/roles/bird/defaults/main.yml
index 68e90f2..1c72633 100644
--- a/roles/bird/defaults/main.yml
+++ b/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
 ...
diff --git a/roles/bird/handlers/main.yml b/roles/bird/handlers/main.yml
index 7de17ff..2b17b11 100644
--- a/roles/bird/handlers/main.yml
+++ b/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
+...
 ...
diff --git a/roles/bird/tasks/main.yml b/roles/bird/tasks/main.yml
index 4b896ef..0f7bda1 100644
--- a/roles/bird/tasks/main.yml
+++ b/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
+
 ...
diff --git a/roles/bird/templates/prometheus-bird-exporter.j2 b/roles/bird/templates/prometheus-bird-exporter.j2
new file mode 100644
index 0000000..86006b0
--- /dev/null
+++ b/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 }}"