---

- setup:
    gather_subset: '!all'
  when: not root_target_directory is defined

- apt:
    pkg: dbus
    state: present
  when:
    - not root_target_directory is defined
    - ansible_os_family == "Debian"

- name: hostname
  hostname:
    name: "{{inventory_hostname}}"
  when: not root_target_directory is defined

- name: etc directory
  file:
    path: "{{ root_target_directory }}/etc"
    state: directory
  when: root_target_directory is defined

- name: hostname file
  copy:
    content: "{{inventory_hostname}}"
    dest: "{{ root_target_directory }}/etc/hostname"
  when: root_target_directory is defined

- name: hosts file
  file:
    path: "{{ root_target_directory }}/etc/hosts"
    state: touch
  when: root_target_directory is defined

- name: localhost ipv4 entry
  lineinfile:
    dest: "{{ root_target_directory | default('') }}/etc/hosts"
    regexp: '^127\.0\.0\.1'
    line: "127.0.0.1 localhost {{inventory_hostname}}"

- name: localhost ipv6 entry
  lineinfile:
    dest: "{{ root_target_directory | default('') }}/etc/hosts"
    regexp: '^::1'
    line: "::1 localhost ip6-localhost ip6-loopback {{inventory_hostname}}"