---
- name: Set hostname
  hostname:
    name: '{{ inventory_hostname | replace("_", "-") }}'

- name: check if rules file exists
  stat:
    path: /etc/cloud/cloud.cfg
  register: cloud_cfg

- name: Prevent cloud-init hostname setting
  lineinfile:
    dest: /etc/cloud/cloud.cfg
    regexp: '^preserve_hostname:'
    line: 'preserve_hostname: true'
    state: present
  when: cloud_cfg.stat.exists

- name: Add hostname to /etc/hosts
  lineinfile:
    dest: /etc/hosts
    regexp: '^127\.0\.0\.1[ \t]+localhost'
    line: '127.0.0.1 localhost {{ inventory_hostname | replace("_", "-") }}'
    state: present

- name: Install ansible pre-requisites
  apt:
    name:
      - acl
    state: present