import ./make-test-python.nix ({ pkgs, lib, ...} : { name = "ndppd"; meta = with pkgs.stdenv.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") ''; })