# netplan.yml
- name: Figure out netplan file name on Ubuntu 18
  shell: ls /etc/netplan
  register: netplan

- name: Remove stock netplan template
  file:
    state: absent
    dest: /etc/netplan/{{ netplan }}

# Was needed at one point retesting current needs
#- name: Disable and mask systemd-networkd-wait-online
#  systemd:
#    name: systemd-networkd-wait-online
#    enabled: no
#    masked: yes
#    state: stopped

- name: Disable and mask cloud-init
  systemd:
    name: "{{ item }}"
    enabled: no
    masked: yes
    state: stopped
  with_items:
   - cloud-init-local
   - cloud-init
  when: "{{ netplan }}" == "50-cloud-init.yaml"

# ICO will always set gui_static_wan_ip away from the default of 'unset' while
# gui_static_wan turns dhcp on/off through wan_ip in computed_network and
# overrides gui_static_wan_ip that is present. Changing wan_ip in local_vars
# is a oneway street to static.

- name: Static IP computing CIDR
  shell: netmask {{ wan_ip }}/{{ wan_netmask }} | awk -F "/" '{print $2}'
  register: CIDR
  when: wan_ip != "dhcp"

- name: Static IP setting CIDR
  set_fact:
    wan_cidr: "{{ CIDR.stdout }}"
  when: wan_ip != "dhcp"

- name: Supply netplan template
  template:
    dest:  /etc/netplan/01-iiab-config
    src: network/netplan.j2
    backup: no

- name: Stopping services
  include_tasks: down-debian.yml

- name: generate netplan config
  shell: netplan generate --debug

# wants a controlling terminal so it fails
- name: test netplan config
  shell: netplan try --debug --timeout=2
  register: test-netplan
  ignore_errors: True

# and does not apply this config until rebooted or ignore the above test
- name: Reload netplan
  shell: netplan apply
  when: not no_net_restart and test-netplan == "Configuration accepted"