roles/head-mgmtbr/tasks/main.yml

---
# head-mgmtbr/tasks/main.yml

- name: Create mgmtbr bridge configuration
  template:
    src: "mgmtbr.cfg.j2"
    dest: /etc/network/interfaces.d/mgmtbr.cfg
    owner: root
    group: root
    mode: 0644
  register: mgmtbr_config

- name: Bring up mgmtbr if reconfigured
  when: mgmtbr_config.changed and ansible_mgmtbr is not defined
  command: ifup mgmtbr
  tags:
    - skip_ansible_lint # needs to be run here or the next steps will fail

- name: Configure NAT for mgmtbr
  iptables:
    table: nat
    chain: POSTROUTING
    out_interface: "{{ mgmtbr_nat_interface }}"
    jump: MASQUERADE

- name: Configure forwarding for mgmtbr
  iptables:
    chain: FORWARD
    in_interface: mgmtbr
    jump: ACCEPT