# This file is managed by ansible, don't make changes here - they will be overwritten.

# Batman Interface 
# - Erstellt das virtuelle Interface fuer das Batman-Modul und bindet dieses an die Netzwerkbruecke
# - Die unten angelegte Routing-Tabelle wird spaeter fuer das Routing innerhalb von Freifunk (Router/VPN) verwendet

{% for item in domaenenliste|dictsort %}
auto bat{{item[0]}}
iface bat{{item[0]}} inet static
        address {{domaenen[item[0]].ffv4_network | ipaddr(item[1].server_id) | ipaddr('address') }}
        netmask {{domaenen[item[0]].ffv4_network | ipaddr('netmask')}}
        pre-up modprobe batman-adv
        pre-up ip link add bat{{item[0]}} type batadv
        post-up ip link set dev bat{{item[0]}} up
        post-up batctl -m bat{{item[0]}} it 10000
        post-up batctl -m bat{{item[0]}} gw server {{batman.downstream}}/{{batman.upstream}}
        post-up batctl -m bat{{item[0]}} if add br{{item[0]}} ||:
{% for host in groups['supernodes'] %}
{% if host != inventory_hostname %}
{% if hostvars[host].domaenenliste is defined %}
{% for item2 in hostvars[host].domaenenliste|dictsort %}
{% if item[0] == item2[0] %}
        post-up batctl -m bat{{item[0]}} if add t{{item[0]}}-{{host}} ||:
{% endif %}
{% endfor %}
{% endif %}
{% endif %}
{% endfor %}
        post-up ip rule add from all fwmark 0x1 table ffnet pref 16000 ||:
        post-up ip rule add iif bat{{item[0]}} table ffnet pref 16000 ||:
        post-up ip rule add iif lo lookup ffnet suppress_prefixlength 0 pref 16500 ||:
        post-down ip rule del from all fwmark 0x1 table ffnet ||:
        post-down ip rule del iif bat{{item[0]}} table ffnet ||:
        post-down ip rule del iif lo lookup ffnet suppress_prefixlength 0 ||:

iface bat{{item[0]}} inet6 static
        address {{domaenen[item[0]].ffv6_network | ipaddr(item[1].server_id) | ipaddr('address') }}
        netmask {{domaenen[item[0]].ffv6_network | ipaddr('prefix')}}
        post-up ip -6 rule add from all fwmark 0x1 table ffnet pref 16000 ||:
        post-up ip -6 rule add iif bat{{item[0]}} table ffnet pref 16000 ||:
        post-up ip -6 rule add iif lo lookup ffnet suppress_prefixlength 0 pref 16500 ||:
        post-up ip -6 rule add from {{domaenen[item[0]].ffv6_network | ipaddr(item[1].server_id) | ipaddr('address') }} lookup ffnet pref 16000 ||:
        post-down ip -6 rule del from all fwmark 0x1 table ffnet ||:
        post-down ip -6 rule del iif bat{{item[0]}} table ffnet ||:
        post-down ip -6 rule del iif lo lookup ffnet suppress_prefixlength 0 ||:
        post-down ip -6 rule del from {{domaenen[item[0]].ffv6_network | ipaddr(item[1].server_id) | ipaddr('address') }} lookup ffnet ||:
{% endfor %}