lab-ansible/roles/common/templates/etc/hosts.j2

# code: language=ansible-jinja
127.0.1.1 {{ hostname }} {{ hostname }}
127.0.0.1 localhost

# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts

# Static hostnames for VMs
{% for host in groups['all'] %}
{% if 'ansible_eth1' in hostvars[host] %}
{{ hostvars[host].ansible_eth1.ipv4.address }} {{ hostvars[host].ansible_host }}
{% endif %}
{% endfor %}