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{ pkgs, lib, ... }:
{
name = "ndppd";
meta = with pkgs.lib.maintainers; {
maintainers = [ fpletz ];
};
nodes = {
upstream =
{ pkgs, ... }:
{
environment.systemPackages = [ pkgs.tcpdump ];
networking.useDHCP = false;
networking.interfaces = {
eth1 = {
ipv6.addresses = [
{
address = "fd23::1";
prefixLength = 112;
}
];
ipv6.routes = [
{
address = "fd42::";
prefixLength = 112;
}
];
};
};
};
server =
{ pkgs, ... }:
{
boot.kernel.sysctl = {
"net.ipv6.conf.all.forwarding" = "1";
"net.ipv6.conf.default.forwarding" = "1";
};
environment.systemPackages = [ pkgs.tcpdump ];
networking.useDHCP = false;
networking.interfaces = {
eth1 = {
ipv6.addresses = [
{
address = "fd23::2";
prefixLength = 112;
}
];
};
};
services.ndppd = {
enable = true;
proxies.eth1.rules."fd42::/112" = { };
};
containers.client = {
autoStart = true;
privateNetwork = true;
hostAddress = "192.168.255.1";
localAddress = "192.168.255.2";
hostAddress6 = "fd42::1";
localAddress6 = "fd42::2";
config = { };
};
};
};
testScript = ''
start_all()
server.wait_for_unit("multi-user.target")
upstream.wait_for_unit("multi-user.target")
upstream.wait_until_succeeds("ping -c5 fd42::2")
'';
}
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