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alpine: don’t set IPv6 gateway

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Will get it from RA. Also don’t disable SLAAC for IPv4‐only interfaces.
This commit is contained in:
Timotej Lazar 2025-05-07 12:25:43 +02:00
parent fb8e0189af
commit 39fec47f87
1 changed files with 11 additions and 5 deletions
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16
roles/alpine/templates/interfaces.j2
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@ -4,15 +4,21 @@ iface lo inet loopback
{% for iface in interfaces | selectattr('enabled') %}
auto {{ iface.name }}
iface {{ iface.name }} inet static
{% for ip in iface.ip_addresses %}
address {{ ip.address }}
{% set subnet = ip.address | ipaddr('subnet') %}
{% for address in iface.ip_addresses %}
address {{ address.address }}
{% if address.family.value == 4 %}
{% set subnet = address.address | ipaddr('subnet') %}
{% set prefix = prefixes | selectattr('prefix', '==', subnet) | first %}
{% set gateway = prefix.custom_fields.gateway.address %}
{% if gateway is defined and gateway != ip.address %}
{% if gateway is defined and gateway != address.address %}
gateway {{ gateway | ipaddr('address') }}
{% endif %}
{% endfor %}
{% endif %}
{% endfor -%}
{# disable SLAAC if we have a manually set IPv6 address #}
{% if iface.ip_addresses | selectattr("family.value", "==", 6) %}
pre-up echo 0 > /proc/sys/net/ipv6/conf/$IFACE/autoconf
{% endif %}
{% endfor %}