First draft generated by LLM

tasks/dns_hosts.yml

@@ -0,0 +1,29 @@
+---
+- 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
+