---
- name: Check if host has NetworkManager
  command: systemctl show NetworkManager
  register: nm_check
  failed_when: false
  become: true
  changed_when: false

- name: Check if NetworkManager service exists
  systemd:
    name: NetworkManager
    state: started
  register: nm_service
  failed_when: false
  ignore_errors: true

- name: Ensure NetworkManager conf.id dir for Calico
  file:
    path: "/etc/NetworkManager/conf.d"
    state: directory
    recurse: yes
  become: true
  when: nm_check.rc == 0

- name: Prevent NetworkManager from managing Calico and host OVS interfaces
  copy:
    content: |
      [keyfile]
      unmanaged-devices=interface-name:cali*;interface-name:tunl*;interface-name:br*;interface-name:v*
    dest: /etc/NetworkManager/conf.d/calico.conf
  become: true
  when:
  - nm_check.rc == 0

- name: reload NetworkManager
  shell: |
    chattr +i /etc/resolv.conf || :
    echo "nm_service is defined? {{ nm_service is defined }}\nnm_service.state {{ nm_service.state | default('stopped') == 'started' }}"
  become: true
  when:
  - nm_service is defined
  - nm_service.state | default('stopped') == 'started'
  notify: Reload NetworkManager