127.0.0.1  localhost

::1      localhost ip6-localhost ip6-loopback
ff02::1  ip6-allnodes
ff02::2  ip6-allrouters

{% for node in groups['nodes'] %}
{{ node }}  ganeti-{{ groups['nodes'].index(node) + 1 }}.ganeti
{% endfor %}

{% for item in hostnames %}
{{ item.ip }}  {{ item.name }}
{% endfor %}