ffdo-ansible/roles/internal/supernode-interfaces/templates/backbone_interfaces.j2

{% if supernode_mesh_backbones is defined %}
{% for backbone in supernode_mesh_backbones %}
{% if backbone.comment is defined %}
# {{backbone.comment}}
{% endif %}
auto {{backbone.name}}
iface {{backbone.name}} inet manual
    pre-up ip link add $IFACE type gretap local {{backbone.local_ip}} remote {{backbone.remote_ip}} dev {{backbone.interface|default(supernode_public_interface)}}
    pre-up ip link set up dev $IFACE
    up batctl if add $IFACE
    post-down ip link set down dev $IFACE
    post-down ip link del dev $IFACE
{% endfor %}
{% endif %}