iproute2: create role + playbook

playbooks/iproute2.yml

@@ -0,0 +1,17 @@
+#!/usr/bin/env ansible-playbook
+---
+- hosts:
+    - edge-1.back.infra.auro.re
+    - edge-2.back.infra.auro.re
+    - isp-1.back.infra.auro.re
+    - isp-2.back.infra.auro.re
+    - infra-1.back.infra.auro.re
+    - infra-2.back.infra.auro.re
+    - vpn-1.back.infra.auro.re
+    - vpn-2.back.infra.auro.re
+  vars:
+    iproute2__custom_tables:
+      bird: 100
+  roles:
+    - iproute2
+...

roles/iproute2/defaults/main.yml

@@ -0,0 +1,8 @@
+---
+iproute2__default_tables:
+  local: 255
+  main: 254
+  default: 253
+  unspec: 0
+iproute2__custom_tables: {}
+...

roles/iproute2/tasks/main.yml

@@ -0,0 +1,17 @@
+---
+- name: Ensure that default and custom tables names don't overlap
+  assert:
+    that: "not (iproute2__default_tables.keys()
+                | intersect(iproute2__custom_tables.keys()))"
+
+- name: Configure rt_tables
+  template:
+    src: rt_tables.j2
+    dest: /etc/iproute2/rt_tables
+    owner: root
+    group: root
+    mode: u=rw,g=r,o=r
+  vars:
+    iproute2__tables: "{{ iproute2__default_tables
+                          | combine(iproute2__custom_tables) }}"
+...

roles/iproute2/templates/rt_tables.j2

@@ -0,0 +1,5 @@
+{{ ansible_managed | comment }}
+
+{% for name, id in iproute2__tables.items() %}
+{{ id }} {{ name }}
+{% endfor %}