---
- name: Update /etc/hostname.
  copy:
    dest: /etc/hostname
    content: "{{ hostname }}"
    owner: root
    group: root
    mode: 0644

- name: Update /etc/hosts.
  copy:
    dest: /etc/hosts
    content: |
      127.0.0.1    localhost
      ::1          localhost
      127.0.1.1    {{ hostname }}
    owner: root
    group: root
    mode: 0644