tests/radvd: init

tests/radvd/default.nix

@@ -0,0 +1,48 @@
+{ lib, ... }:
+{
+  name = "radvd";
+
+  defaults = {
+    networking.interfaces.eth1 = {
+      ipv4.addresses = lib.mkForce [ ];
+      ipv6.addresses = lib.mkForce [ ];
+    };
+  };
+
+  nodes = {
+    a = {
+      boot.kernel.sysctl."net.ipv6.conf.all.forwarding" = 1;
+
+      services.radvd = {
+        enable = true;
+        config = ''
+          interface eth1 {
+            AdvSendAdvert on;
+            prefix 2001:db8:bad:c0de::/64 {
+              AdvOnLink on;
+              AdvAutonomous on;
+            };
+          };
+        '';
+      };
+    };
+    b = { };
+  };
+
+  testScript = ''
+    start_all()
+
+    a.wait_for_unit("network.target")
+    b.wait_for_unit("network.target")
+
+    a.wait_for_unit("radvd.service")
+
+    b.wait_until_succeeds("ip -6 a sh eth1 | grep 2001:db8:bad:c0de:")
+
+    # wait for ipv6 dad to finish (initial ! causes the exit status to be negated)
+    b.wait_until_succeeds("! ip -6 a sh eth1 | grep tentative")
+
+    print(b.succeed("ip -6 address show eth1"))
+    print(b.succeed("ip -6 route"))
+  '';
+}