- debug:
      msg: "Octavia services will be restarted because of updated configuration"
    when: octavia_config_updated

  - name: create ip list
    set_fact:
      o_hm_ip_list: "{% for octavia_node in groups['octavia_nodes'] %}{{ hostvars[octavia_node].o_hm_ip }}, {%endfor%}"
  - set_fact:
      o_hm_ip_list: "{{ o_hm_ip_list[:-2] }}" #remove the last two characters
  - name: read the current IP list
    become: true
    become_user: root
    shell: |
        awk -F '=' -e '/^controller_ip_port_list/ { print $2; }' "{{octavia_confd_prefix}}/etc/octavia/conf.d/octavia-worker/worker-post-deploy.conf"
    register: config_contents
    failed_when: config_contents.rc != 0
    changed_when: false
    ignore_errors: true
  - name: retrieve current ip list
    set_fact:
      current_ip_list: "{{config_contents.stdout}}"

  # This isn't perfect as they execution order will make them not match, but we can avoid a restart
  # if things have stayed the same.
  - name: check if ip list needs updating
    set_fact:
      octavia_config_updated: true
    when: current_ip_list != o_hm_ip_list

  - name: update octavia worker config file
    become: true
    become_user: root
    ini_file:
      section: "health_manager"
      option: "controller_ip_port_list"
      value: "{{ o_hm_ip_list }}"
      path: "{{octavia_confd_prefix}}/etc/octavia/conf.d/octavia-worker/worker-post-deploy.conf"
    when: octavia_config_updated

  - name: restart octavia containers
    become: true
    become_user: root
    shell: "docker restart $(sudo docker ps -f name=octavia -q)"
    when: octavia_config_updated