maabara/playbooks/network_services/dns.yml

---
- name: sets up a fresh redhat 9 vm to offer dns services
  hosts: dns
  become: true
  tasks:
    - name: installs bind
      ansible.builtin.dnf:
        name:
          - bind
          - bind-utils
          - firewalld
        state: present

    - name: install bind conf file in /etc/named.conf
      ansible.builtin.template:
        src: ../../templates/bind.conf.j2
        dest: /etc/named.conf
        mode: '0640'

    - name: change file ownership,group and permissions of named.conf
      ansible.builtin.file:
        path: /etc/named.conf
        owner: root
        group: named
        mode: '0640'

    - name: install bind conf file in /etc/named.conf
      ansible.builtin.template:
        src: ../../templates/homelab.local.zone.j2
        dest: /var/named/homelab.local.zone
        mode: '0640'

    - name: change file ownership,group and permissions of homelab.local.zone
      ansible.builtin.file:
        path: /var/named/homelab.local.zone
        owner: root
        group: named
        mode: '0640'

    - name: allow access to a firewall
      ansible.posix.firewalld:
        service: "{{item}}"
        permanent: true
        state: enabled
        immediate: true
      loop:
        - "dns"
        - "dns-over-tls"
        - "mdns"

    - name: start the bind service
      ansible.builtin.service:
        name: named
        state: restarted
        enabled: true