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+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+# The loopback network interface
+auto lo
+iface lo inet loopback
+
+
+{% for bond in network.bonds | default([]) %}
+## Bond: {{ bond.name }}
+
+{% for slave in bond.slaves | sort %}
+auto {{ slave }}
+iface {{ slave }} inet manual
+
+{% endfor %}
+{% set tmp = network.interfaces | selectattr('name', 'eq', bond.name) | list %}
+auto {{ bond.name }}
+iface {{ bond.name }} inet {{ ((tmp | length) == 0) | ternary('manual', 'static') }}
+ bond-mode {{ bond.mode }}
+ bond-slaves {{ bond.slaves | sort | join(' ') }}
+{% for option in (bond.options | default({}) | list | sort) %}
+ bond-{{ option }} {{ bond.options[option] }}
+{% endfor %}
+ up echo 0 > /proc/sys/net/ipv6/conf/$IFACE/accept_ra
+ up echo 0 > /proc/sys/net/ipv6/conf/$IFACE/autoconf
+{% if (tmp | length) > 0 %}
+{% set interface = tmp | first %}
+ address {{ interface.address | ipaddr('address') }}
+ netmask {{ interface.address | ipaddr('netmask') }}
+{% if 'gateway' in interface %}
+ gateway {{ interface.gateway }}
+{% endif %}
+{% for route in interface.static_routes | default([]) %}
+ up /bin/ip route add {{ route.destination }} via {{ route.gateway }}
+{% endfor %}
+{% for route in interface.static_routes | default([]) | reverse %}
+ down /bin/ip route del {{ route.destination }} via {{ route.gateway }}
+{% endfor %}
+{% if 'address6' in interface %}
+
+iface {{ interface.name }} inet6 static
+ address {{ interface.address6 }}
+{% if 'gateway6' in interface %}
+ gateway {{ interface.gateway6 }}
+{% endif %}
+{% for route in interface.static_routes6 | default([]) %}
+ up /bin/ip -6 route add {{ route.destination }} via {{ route.gateway }}
+{% endfor %}
+{% for route in interface.static_routes6 | default([]) | reverse %}
+ down /bin/ip -6 route del {{ route.destination }} via {{ route.gateway }}
+{% endfor %}
+{% endif %}
+{% endif %}
+
+
+{% endfor %}
+{% for parent in network.vlans | default({}) | list | sort %}
+## vlan interfaces @ {{ parent }}
+
+{% for vlan in network.vlans[parent] %}
+auto {{ parent }}.{{ vlan }}
+iface {{ parent }}.{{ vlan }} inet manual
+{# TODO: add interface config like above if (network.interfaces | selectattr('name', 'eq', 'parent+'.'+vlan') | list) > 0 ... #}
+
+{% endfor %}
+
+{% endfor %}
+
+## source bridge configs
+
+source /etc/network/interfaces.d/*