# Licensed under the Apache License, Version 2.0 (the "License");
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#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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- name: DNS | Check if NetworkManager is being used
  raw: systemctl status NetworkManager --no-pager
  register: network_manager_in_use
  ignore_errors: True

- name: DNS | Disable network NetworkManager management of resolv.conf
  when: network_manager_in_use | succeeded
  ini_file:
    path: /etc/NetworkManager/NetworkManager.conf
    section: main
    option: dns
    value: none

- name: DNS | load new resolv.conf
  template:
    unsafe_writes: yes
    src: resolv.conf.j2
    dest: /etc/resolv.conf

- name: DNS | Restarting NetworkManager
  when: network_manager_in_use | succeeded
  block:
    - name: DNS | Restarting NetworkManager Service
      systemd:
        name: NetworkManager
        state: restarted
        daemon_reload: yes
        enabled: yes
        masked: no
    - pause:
        seconds: 5
    - name: DNS | Waiting for connectivity to be restored to outside world
      shell: if ! [[ $(ip -4 route list 0/0 | head -c1 | wc -c) -ne 0 ]]; then exit 1; fi
      register: task_result
      until: task_result.rc == 0
      retries: 120
      delay: 5