let common = { pkgs, ... }: { networking.firewall.enable = false; networking.useDHCP = false; # for a host utility with IPv6 support environment.systemPackages = [ pkgs.bind ]; }; in import ./make-test.nix ({ pkgs, ...} : { name = "nsd"; meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ aszlig ]; }; nodes = { clientv4 = { lib, nodes, ... }: { imports = [ common ]; networking.nameservers = lib.mkForce [ (lib.head nodes.server.config.networking.interfaces.eth1.ipv4.addresses).address ]; networking.interfaces.eth1.ipv4.addresses = [ { address = "192.168.0.2"; prefixLength = 24; } ]; }; clientv6 = { lib, nodes, ... }: { imports = [ common ]; networking.nameservers = lib.mkForce [ (lib.head nodes.server.config.networking.interfaces.eth1.ipv6.addresses).address ]; networking.interfaces.eth1.ipv4.addresses = [ { address = "dead:beef::2"; prefixLength = 24; } ]; }; server = { lib, ... }: { imports = [ common ]; networking.interfaces.eth1.ipv4.addresses = [ { address = "192.168.0.1"; prefixLength = 24; } ]; networking.interfaces.eth1.ipv6.addresses = [ { address = "dead:beef::1"; prefixLength = 64; } ]; services.nsd.enable = true; services.nsd.interfaces = lib.mkForce []; services.nsd.zones."example.com.".data = '' @ SOA ns.example.com noc.example.com 666 7200 3600 1209600 3600 ipv4 A 1.2.3.4 ipv6 AAAA abcd::eeff deleg NS ns.example.com ns A 192.168.0.1 ns AAAA dead:beef::1 ''; services.nsd.zones."deleg.example.com.".data = '' @ SOA ns.example.com noc.example.com 666 7200 3600 1209600 3600 @ A 9.8.7.6 @ AAAA fedc::bbaa ''; }; }; testScript = '' startAll; $clientv4->waitForUnit("network.target"); $clientv6->waitForUnit("network.target"); $server->waitForUnit("nsd.service"); sub assertHost { my ($type, $rr, $query, $expected) = @_; my $self = $type eq 4 ? $clientv4 : $clientv6; my $out = $self->succeed("host -$type -t $rr $query"); $self->log("output: $out"); chomp $out; die "DNS IPv$type query on $query gave '$out' instead of '$expected'" if ($out !~ $expected); } foreach (4, 6) { subtest "ipv$_", sub { assertHost($_, "a", "example.com", qr/has no [^ ]+ record/); assertHost($_, "aaaa", "example.com", qr/has no [^ ]+ record/); assertHost($_, "soa", "example.com", qr/SOA.*?noc\.example\.com/); assertHost($_, "a", "ipv4.example.com", qr/address 1.2.3.4$/); assertHost($_, "aaaa", "ipv6.example.com", qr/address abcd::eeff$/); assertHost($_, "a", "deleg.example.com", qr/address 9.8.7.6$/); assertHost($_, "aaaa", "deleg.example.com", qr/address fedc::bbaa$/); }; } ''; })