---
- name: Backup original /etc/resolv.conf if not already backed up
  copy:
    src: /etc/resolv.conf
    dest: "{{ samba_resolv_conf_backup_path }}"
    remote_src: yes
    force: no
  when:
    - samba_ad_dc_state == "present"
    - ansible_virtualization_type != "docker"

- name: Template /etc/resolv.conf with custom DNS nameservers
  template:
    src: resolv.conf.j2
    dest: /etc/resolv.conf
    owner: root
    group: root
    mode: '0644'
  when:
    - samba_ad_dc_state == "present"
    - ansible_virtualization_type != "docker"

- name: Set /etc/hosts entry for Samba AD DC
  lineinfile:
    path: /etc/hosts
    line: "{{ ansible_default_ipv4.address }} {{ samba_hostname }}.{{ samba_realm | lower }} {{ samba_hostname }}"
    state: present
    create: yes