Add IPv6 support for LAN to show IPv6 leases and so on
User on our forum requested to have more IPv6 stuff to configure and show in UI.
I take a look at LAN backend: https://gitlab.labs.nic.cz/turris/foris-controller/foris-controller/blob/master/foris_controller_backends/lan/__init__.py#L42 and I was able to see that there is just IPv4 support.
IPv6 leases are stored in file /var/hosts/odhcdp
. It will allows us to show and configure IPv6 network in LAN. For example to have something like LuCI has:
Currently, we provide to way a configure just IPv4 network and show leases from it