iiab/roles/network/tasks/ifcfg_mods.yml

- name: Stop the Access Point hostapd program
  systemd:
    name: hostapd
    state: stopped
  when: iiab_wireless_lan_iface != "none"

# might need an exclude for F18 here
- name: Now disconnect bridge slaves
  shell: nmcli c delete id "System {{ item|trim }}"
  ignore_errors: True
  when: item|trim != iiab_wireless_lan_iface
  with_items:
    - "{{ ifcfg_slaves.stdout_lines }}"

# clear all bridge ifcfg files
- name: Now delete slave bridge ifcfg files
  shell: rm -f /etc/sysconfig/network-scripts/ifcfg-"{{ item }}"
  ignore_errors: True
  when: num_lan_interfaces != 0 or iiab_wireless_lan_iface != "none"
  with_items:
    - "{{ ifcfg_slaves.stdout_lines }}"

- name: Now delete original ifcfg files
  shell: rm -f /etc/sysconfig/network-scripts/ifcfg-"{{ item }}"
  when: num_lan_interfaces == 1 and iiab_lan_iface != "br0"
  with_items:
    - "{{ discovered_lan_iface }}"

- name: BIND may be affected
  service:
    name: "{{ dns_service }}"
    state: stopped
  when: named_install and dnsmasq_enabled

- name: dhcpd_server may be affected - stopping dhcpd
  service:
    name: dhcpd
    state: stopped
  when: dhcpd_install | bool

- name: dhcpd_server may be affected - stopping dnsmasq
  service:
    name: dnsmasq
    state: stopped
  when: dnsmasq_install | bool

- name: Stop the LAN/Bridge deleting iiab-LAN
  shell: nmcli con delete id iiab-LAN
  ignore_errors: True
  changed_when: False
  when: (num_lan_interfaces != 0 or iiab_wireless_lan_iface != "none")

## vars/ users should set user_wan_iface to avoid messy redetect
- include_tasks: redetect.yml
  when: discovered_wan_iface == "none" and user_wan_iface == "auto"

# move gateway if not WAN
# might have wifi info if wireless is used as uplink.
- include_tasks: edit_ifcfg.yml
  when: has_wifi_gw == "none" and has_ifcfg_gw != "none" and has_ifcfg_gw != "/etc/sysconfig/network-scripts/ifcfg-WAN"

# create ifcfg-WAN if missing
# if we get here we have gateway but no ifcfg file
#- include_tasks: create_ifcfg.yml
#  when: iiab_wan_iface != "none" and not has_WAN and has_ifcfg_gw == "none" and xo_model == "none" and not iiab_demo_mode

- name: Configuring LAN interface as iiab_lan_iface
  template:
    src: network/ifcfg.j2
    dest: /etc/sysconfig/network-scripts/ifcfg-LAN
  when: iiab_lan_iface != "none"

# can be more than one wired interface
- name: Wired enslaving ## lan_list_result ## to Bridge
  template:
    src: network/ifcfg-slave.j2
    dest: "/etc/sysconfig/network-scripts/ifcfg-{{ item|trim }}"
  when: iiab_lan_iface == "br0" and item|trim != iiab_wireless_lan_iface and item|trim != iiab_wan_iface
  with_items:
    - "{{ lan_list_result.stdout_lines }}"

- name: WiFi enslaving {{ iiab_wireless_lan_iface }} to Bridge
  template:
    src: network/wifi-slave.j2
    dest: "/etc/sysconfig/network-scripts/ifcfg-{{ iiab_wireless_lan_iface }}"
  when: iiab_lan_iface == "br0" and iiab_wireless_lan_iface != "none"
  tags:
    - network

- include_tasks: enable_wan.yml
  when: not installing and not iiab_demo_mode

- name: Ask systemd to reread the unit files, picks up changes done
  systemd:
    daemon_reload: yes
  when: not installing

# monitor-connection-files defaults to no with F21, F18-F20 defaults to yes
- name: Re-read network config files
  shell: nmcli con reload
  when: not installing and not no_NM_reload

# test point, we should always have one with any kind of starting point
# no ifcfg = supply
# had but not WAN = rename and edit if wired, skip wifi gateway.
# test point, confirm onboot=no is OK everywhere

- name: Enabling pre-existing ifcfg-WAN file
  shell: nmcli conn up id iiab-WAN
  when: has_WAN and iiab_wan_iface != "none" and not installing and not iiab_demo_mode

- name: Enabling ifcfg-LAN file
  shell: nmcli conn up id iiab-LAN
  ignore_errors: True
  when: iiab_lan_iface != "none" and not installing and not iiab_demo_mode

# we could do the DEVICE name stuff for a cleaner looking nmcli
- name: Enabling ifcfg slaves
  shell: nmcli conn up id "System {{ item|trim }}"
  ignore_errors: True
  when: iiab_lan_iface == "br0" and item|trim != iiab_wireless_lan_iface and item|trim != iiab_wan_iface and not iiab_demo_mode
  with_items:
    - "{{ lan_list_result.stdout_lines }}"

#- name: restart hostapd when wifi is present
#  service: name=hostapd state=started
#  when: iiab_wireless_lan_iface != "none" and hostapd_enabled and iiab_network_mode != "Appliance"

#- name: dhcp_server may be affected - starting - user choice
#  service: name={{ dhcp_service2 }} state=started