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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).
source /etc/network/interfaces.d/*
# The loopback network interface
auto lo
iface lo inet loopback
{% for interface in network_cooked.interfaces %}
auto {{ interface.name }}
iface {{ interface.name }} inet static
pre-up echo 0 > /proc/sys/net/ipv6/conf/$IFACE/accept_ra
pre-up echo 0 > /proc/sys/net/ipv6/conf/$IFACE/autoconf
address {{ interface.address | ipaddr('address') }}
netmask {{ interface.address | ipaddr('netmask') }}
{% if 'overlay' in interface %}
up /bin/ip addr add dev $IFACE {{ interface.overlay }}/32
{% for route in interface.static_routes | default([]) %}
up /bin/ip route add {{ route.destination }} via {{ route.gateway }} src {{ interface.overlay }}
{% endfor %}
{% if 'gateway' in interface %}
up /bin/ip route add default via {{ interface.gateway }} src {{ interface.overlay }}
down /bin/ip route del default via {{ interface.gateway }} src {{ interface.overlay }}
{% for route in interface.static_routes | default([]) | reverse %}
down /bin/ip route del {{ route.destination }} via {{ route.gateway }} src {{ interface.overlay }}
{% endfor %}
{% endif %}
down /bin/ip addr del dev $IFACE {{ interface.overlay }}/32
{% else %}
{% 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 %}
{% endif %}
{% 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 %}
{% endfor %}
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