From 0d705bc92283fe353f577cbf31b0c2d118b7a2fe Mon Sep 17 00:00:00 2001
From: Jeltz <tom.barthe+aurore@ens-paris-saclay.fr>
Date: Sat, 1 Jan 2022 21:45:08 +0100
Subject: [PATCH] Add bird role

---
 playbooks/{router.yml => router_old.yml} |  0
 roles/bird/defaults/main.yml             |  3 ++
 roles/bird/handlers/main.yml             | 11 +++++++
 roles/bird/tasks/main.yml                | 37 ++++++++++++++++++++++++
 roles/bird/templates/bird.conf           | 37 ++++++++++++++++++++++++
 roles/bird/templates/bird6.conf          | 37 ++++++++++++++++++++++++
 6 files changed, 125 insertions(+)
 rename playbooks/{router.yml => router_old.yml} (100%)
 create mode 100644 roles/bird/defaults/main.yml
 create mode 100644 roles/bird/handlers/main.yml
 create mode 100644 roles/bird/tasks/main.yml
 create mode 100644 roles/bird/templates/bird.conf
 create mode 100644 roles/bird/templates/bird6.conf

diff --git a/playbooks/router.yml b/playbooks/router_old.yml
similarity index 100%
rename from playbooks/router.yml
rename to playbooks/router_old.yml
diff --git a/roles/bird/defaults/main.yml b/roles/bird/defaults/main.yml
new file mode 100644
index 0000000..eca72f6
--- /dev/null
+++ b/roles/bird/defaults/main.yml
@@ -0,0 +1,3 @@
+---
+bird_ospf_interfaces: {}
+...
diff --git a/roles/bird/handlers/main.yml b/roles/bird/handlers/main.yml
new file mode 100644
index 0000000..66a62cd
--- /dev/null
+++ b/roles/bird/handlers/main.yml
@@ -0,0 +1,11 @@
+---
+- name: Reload bird
+  systemd:
+    name: bird.service
+    state: reloaded
+
+- name: Reload bird6
+  systemd:
+    name: bird6.service
+    state: reloaded
+...
diff --git a/roles/bird/tasks/main.yml b/roles/bird/tasks/main.yml
new file mode 100644
index 0000000..591fcc8
--- /dev/null
+++ b/roles/bird/tasks/main.yml
@@ -0,0 +1,37 @@
+---
+- name: Install bird
+  apt:
+    name: bird
+
+- name: Configure bird
+  template:
+    src: bird.conf
+    dest: /etc/bird/bird.conf
+    owner: root
+    group: root
+    mode: u=rw,g=,o=
+  notify:
+    - Reload bird
+
+- name: Configure bird6
+  template:
+    src: bird6.conf
+    dest: /etc/bird/bird6.conf
+    owner: root
+    group: root
+    mode: u=rw,g=,o=
+  notify:
+    - Reload bird6
+
+- name: Enable and start bird
+  systemd:
+    name: bird.service
+    enabled: true
+    state: started
+
+- name: Enable and start bird6
+  systemd:
+    name: bird6.service
+    enabled: true
+    state: started
+...
diff --git a/roles/bird/templates/bird.conf b/roles/bird/templates/bird.conf
new file mode 100644
index 0000000..886dafb
--- /dev/null
+++ b/roles/bird/templates/bird.conf
@@ -0,0 +1,37 @@
+{{ ansible_managed | comment }}
+
+log syslog all;
+
+router id {{ bird_router_id }};
+
+protocol kernel {
+	scan time 60;
+	import none;
+	export all;
+	persist;
+}
+
+protocol device {
+	scan time 60;
+}
+
+protocol ospf backbone {
+	import filter {
+{% if bird_ospf_src_v6 is defined %}
+		krt_prefsrc = {{ bird_ospf_src }};
+{% endif %}
+		accept;
+	};
+	export all;
+	area 0 {
+{% for name, iface in bird_ospf_interfaces.items() %}
+		interface "{{ name }}" {
+{% if iface.stub | default(false) %}
+			stub;
+{% elif iface.broadcast | default(false) %}
+			type broadcast;
+{% endif %}
+		};
+{% endfor %}
+	};
+}
diff --git a/roles/bird/templates/bird6.conf b/roles/bird/templates/bird6.conf
new file mode 100644
index 0000000..ae121b7
--- /dev/null
+++ b/roles/bird/templates/bird6.conf
@@ -0,0 +1,37 @@
+{{ ansible_managed | comment }}
+
+log syslog all;
+
+router id {{ bird_router_id }};
+
+protocol kernel {
+	scan time 60;
+	import none;
+	export all;
+	persist;
+}
+
+protocol device {
+	scan time 60;
+}
+
+protocol ospf backbone {
+	import filter {
+{% if bird_ospf_src_v6 is defined %}
+		krt_prefsrc = {{ bird_ospf_src_v6 }};
+{% endif %}
+		accept;
+	};
+	export all;
+	area 0 {
+{% for name, iface in bird_ospf_interfaces.items() %}
+		interface "{{ name }}" {
+{% if iface.stub | default(false) %}
+			stub;
+{% elif iface.broadcast | default(false) %}
+			type broadcast;
+{% endif %}
+		};
+{% endfor %}
+	};
+}