- name: Configure peerings
  hosts: routers
  remote_user: root
  tasks:
    - name: Include per-node peering data
      include_vars: "{{ playbook_dir }}/peerings/{{ pop_loc }}.yaml"
      ignore_errors: false
    - name: Generate systemd .netdev files
      ansible.builtin.template:
        src: ext-peer.netdev.j2
        dest: "/etc/systemd/network/dn42{{ item.remotename }}.netdev"
        mode: '0644'
      loop: "{{ peers }}"
      when: peers is defined
      register: netdev_files
    - name: Generate systemd .network files
      ansible.builtin.template:
        src: ext-peer.network.j2
        dest: "/etc/systemd/network/dn42{{ item.remotename }}.network"
        mode: '0644'
      loop: "{{ peers }}"
      when: peers is defined
      register: network_files
    - name: Generate BGP peering files
      ansible.builtin.template:
        src: ext-peer.bgp.conf.j2
        dest: "/etc/bird/peers/dn42{{ item.remotename }}.conf"
        mode: '0644'
      loop: "{{ peers }}"
      register: bgp_files
      when: peers is defined
    - name: Reload systemd-networkd
      ansible.builtin.command: networkctl reload
      when: peers is defined
    - name: Reload bird
      ansible.builtin.systemd_service:
        name: bird.service
        state: reloaded
      when: peers is defined