---
- name: Ensure all-in-one network bridge and dummy interfaces exist
  become: true
  command: "{{ item }}"
  with_items:
    - "ip l add {{ bridge_interface }} type bridge"
    - "ip l add {{ bridge_port_interface }} type dummy"

- name: Ensure all-in-one network bridge interface exists
  vars:
    bridge_cidr: "{{ bridge_ip }}/{{ bridge_prefix }}"
    bridge_broadcast: "{{ bridge_cidr | ipaddr('broadcast') }}"
  command: "{{ item }}"
  become: true
  with_items:
    - "ip l set {{ bridge_interface }} up"
    - "ip a add {{ bridge_cidr }} brd {{ bridge_broadcast }} dev {{ bridge_interface }}"
    # NOTE(mgoddard): CentOS 8 removes interfaces from their bridge during
    # ifdown, and removes the bridge if there are no interfaces left. When
    # Kayobe bounces veth links plugged into the bridge, it causes the
    # bridge which has the IP we are using for SSH to be removed. Use a
    # dummy interface.
    - "ip l set {{ bridge_port_interface }} up"
    - "ip l set {{ bridge_port_interface }} master {{ bridge_interface }}"