---
- name: Add a representative AD DC host for template rendering
  hosts: localhost
  connection: local
  gather_facts: false
  become: false

  tasks:
    - name: Add myrddin.prole.org as a local-connection host
      ansible.builtin.add_host:
        name: myrddin.prole.org
        groups: samba_ad_dc_test_hosts
        ansible_connection: local

- name: Render smb.conf and assert netbios name derives from short hostname
  hosts: samba_ad_dc_test_hosts
  connection: local
  gather_facts: false
  become: false

  vars:
    _rendered_path: /tmp/samba_ad_dc_smb.conf

  tasks:
    - name: Load samba_ad_dc role defaults
      ansible.builtin.include_vars:
        file: "{{ playbook_dir }}/../defaults/main.yml"

    - name: Render smb.conf template
      ansible.builtin.template:
        src: "{{ playbook_dir }}/../templates/smb.conf.j2"
        dest: "{{ _rendered_path }}"
        mode: "0600"

    - name: Read rendered smb.conf
      ansible.builtin.slurp:
        src: "{{ _rendered_path }}"
      register: _smb_conf

    - name: Assert netbios name is the uppercase short hostname
      ansible.builtin.assert:
        that:
          - (_smb_conf.content | b64decode) is search('(?m)^\\s*netbios name\\s*=\\s*MYRDDIN\\s*$')
        fail_msg: >-
          Expected smb.conf to contain: netbios name = MYRDDIN