ffdo-ansible-l2tp/roles/hostname/tasks/main.yml

- name: Hostname im Prompt setzen
  hostname:
    name: "{{inventory_hostname_short}}"

- name: Hostname in /etc/hostname setzen
  copy:
    content: "{{inventory_hostname_short}}{{'\n'}}"
    dest: /etc/hostname
    owner: root
    group: root
    mode: 0644

- name: Hostname für IPv4 in /etc/hosts setzen
  lineinfile:
    dest: /etc/hosts
    regexp: "^127.0.0.1"
    line: "127.0.0.1{{'\t'}}{{inventory_hostname}}{{'\t'}}{{inventory_hostname_short}}{{hostname_suffix}}{% if inventory_hostname != inventory_hostname_short %}{{'\t'}}{{inventory_hostname_short}}{% endif %}{{'\t'}}localhost"
    state: present

- name: Hostname für IPv6 in /etc/hosts setzen
  lineinfile:
    dest: /etc/hosts
    regexp: "^::1"
    line: "::1{{'\t\t'}}{{inventory_hostname}}{{'\t'}}{{inventory_hostname_short}}{{hostname_suffix}}{% if inventory_hostname != inventory_hostname_short %}{{'\t'}}{{inventory_hostname_short}}{% endif %}{{'\t'}}localhost ip6-localhost ip6-loopback"
    state: present