---
  - name: Install DNS packages
    become: yes
    ignore_errors: yes
    package: 
        name: 
          - bind
          - net-tools
          - iputils
        state: present

  - name: Set up /etc/resolv.conf
    become: yes
    copy:
      dest: /etc/resolv.conf
      content: "domain {{ replica_domain }}\nnameserver {{ dns }}\n"
      owner: root
      group: root
      mode: 0644

  - name: Set up /etc/hosts
    vars:
      ansible_become_password: "{{ passwords[inventory_hostname] }}"
    become: yes
    lineinfile:
      dest: /etc/hosts
      regexp: '^127.0.0.1[ \t]+localhost'
      line: "127.0.0.1 localhost localhost.localdomain {{ inventory_hostname }} {{ inventory_hostname }}.{{ replica_domain }}"
      state: present