ansible-role-network_interfaces/templates/profiles/hetzner_server.j2

{{ ansible_managed | comment }}

# interfaces(5) file used by ifup(8) and ifdown(8)

auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
  address {{hetzner_server_main_ip}}
  netmask 32
  gateway {{hetzner_server_gateway}}
  pointopoint {{hetzner_server_gateway}}
  dns-nameservers 213.133.98.98 213.133.99.99 213.133.100.100

iface eth0 inet6 static
  address {{ hetzner_server_ipv6_subnet | ipaddr('1') | ipv6('address') }}
  netmask 128
  gateway fe80::1
  dns-nameservers 2a01:4f8:0:1::add:1010 2a01:4f8:0:1::add:9999 2a01:4f8:0:1::add:9898

# Include files from /etc/network/interfaces.d:
source-directory /etc/network/interfaces.d