check_resolve.yml

---
# Check nameserver configuration (matches ANY of the pattern's nameservers)
- name: Check nameserver configuration
  command: grep "nameserver {{ item }}" /etc/resolv.conf
  register: resolv_conf_check
  ignore_errors: yes
  changed_when: false
  loop: "{{ nameservers }}"

- name: Calculate nameserver configuration status
  set_fact:
    nameserver_configured: "{{ ((resolv_conf_check.results | map(attribute='rc') | list | max == 0) 
                             and (resolv_conf_check.results | length == nameservers | length)) | string }}"
    configured_nameservers: "{{ resolv_conf_check.results | selectattr('rc', 'equalto', 0) | map(attribute='item') | list }}"

- name: Calculate missing nameservers
  set_fact:
    missing_nameservers: "{{ nameservers | difference(configured_nameservers) }}"

# Debug all variables
- name: Debug nameserver info
  debug:
    msg: 
      - "Nameserver configured: {{ nameserver_configured }}"
      - "Configured nameservers: {{ configured_nameservers | join(', ') }}"
      - "Missing nameservers: {{ missing_nameservers | join(', ') }}"
    verbosity: 1