ansible/playbooks/bird.yml

#!/usr/bin/env ansible-playbook
---
- hosts:
    - isp-1.rtr.infra.auro.re
    - isp-2.rtr.infra.auro.re
  vars:
    bird__router_ids:
      isp-1.rtr.infra.auro.re: 10.136.0.1
      isp-2.rtr.infra.auro.re: 10.136.0.2
    bird__router_id: "{{ bird__router_ids[inventory_hostname] }}"
    bird__ospf_broadcast_interfaces:
      ens20: null
    bird__ospf_stub_interfaces:
      - client-0
      - client-1
      - client-2
      - client-3
      - client-4
    bird__radv_interfaces:
      client-0:
        prefix:
          - 2a09:6841::/56
        domain_search:
          - client-0.isp.auro.re
      client-1:
        prefix:
          - 2a09:6841:0:100::/56
        domain_search:
          - client-1.isp.auro.re
      client-2:
        prefix:
          - 2a09:6841:0:200::/56
        domain_search:
          - client-2.isp.auro.re
      client-3:
        prefix:
          - 2a09:6841:0:300::/56
        domain_search:
          - client-3.isp.auro.re
      client-4:
        prefix:
          - 2a09:6841:0:400::/56
        domain_search:
          - client-4.isp.auro.re
    bird__radv_dns_servers:
      - 2a09:6840:128::127
  roles:
    - bird


- hosts:
    - edge-1.rtr.infra.auro.re
    - edge-2.rtr.infra.auro.re
  vars:
    bird__router_ids:
      edge-1.rtr.infra.auro.re: 10.136.1.1
      edge-2.rtr.infra.auro.re: 10.136.1.2
    bird__asn:
      aurore: 43619
      crans: 204515
      zayo: 8218
      viarezo: 212424
    bird__orig_prefixes:
      aurore:
        - 45.66.108.0/22
        - 2a09:6840::/29
      crans:
        - 185.230.76.0/22
        - 2a0c:700::/32
      viarezo:
        - 138.195.144.0/20
        - 192.159.121.0/24
        - 2a0c:b641:2f0::/44
    bird__router_id: "{{ bird__router_ids[inventory_hostname] }}"
    bird__bgp_sessions:
      - name: zayo
        local:
          address:
            - 83.167.52.69
            - 2001:1b48:2:103::d7:2
          as: "{{ bird__asn.aurore }}"
        remote:
          address:
            - 83.167.52.68
            - 2001:1b48:2:103::d7:1
          as: "{{ bird__asn.zayo }}"
        import:
          accept: all
        export:
          accept:
            - prefix: "{{ ['aurore', 'crans', 'viarezo']
                          | map('extract', bird__orig_prefixes)
                          | flatten }}"
              sub: true
      - name: crans
        local:
          address:
            - 185.230.79.254
            - 2a0c:700:28::2
          as: "{{ bird__asn.aurore }}"
        remote:
          address:
            - 185.230.79.253
            - 2a0c:700:28::1
          as: "{{ bird__asn.crans }}"
        import:
          accept:
            - prefix: "{{ bird__orig_prefixes.crans }}"
              sub: true
        export:
          accept: all
      - name: viarezo
        local:
          address:
            - 192.159.121.134
            - 2a0c:b641:2ff::6
          as: "{{ bird__asn.aurore }}"
        remote:
          address:
            - 192.159.121.133
            - 2a0c:b641:2ff::5
          as: "{{ bird__asn.viarezo }}"
        import:
          local_pref:
            - prefix: "{{ bird__orig_prefixes.viarezo }}"
              sub: true
              negate: true
              pref: 50
          accept: all
        export:
          as_prepend:
            - prefix: "{{ bird__orig_prefixes.aurore }}"
              size: 3
          accept: all
    bird__static_unreachable:
      - 45.66.108.0/22
      - 2a09:6840::/29
  roles:
    - bird
...