1 files changed, 63 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/wireguard/generated.nix b/nixpkgs/nixos/tests/wireguard/generated.nix
new file mode 100644
index 000000000000..c58f7a75071e
--- /dev/null
+++ b/nixpkgs/nixos/tests/wireguard/generated.nix
@@ -0,0 +1,63 @@
+import ../make-test-python.nix ({ pkgs, lib, kernelPackages ? null, ... } : {
+  name = "wireguard-generated";
+  meta = with pkgs.lib.maintainers; {
+    maintainers = [ ma27 grahamc ];
+  };
+
+  nodes = {
+    peer1 = {
+      boot = lib.mkIf (kernelPackages != null) { inherit kernelPackages; };
+      networking.firewall.allowedUDPPorts = [ 12345 ];
+      networking.wireguard.interfaces.wg0 = {
+        ips = [ "10.10.10.1/24" ];
+        listenPort = 12345;
+        privateKeyFile = "/etc/wireguard/private";
+        generatePrivateKeyFile = true;
+
+      };
+    };
+
+    peer2 = {
+      boot = lib.mkIf (kernelPackages != null) { inherit kernelPackages; };
+      networking.firewall.allowedUDPPorts = [ 12345 ];
+      networking.wireguard.interfaces.wg0 = {
+        ips = [ "10.10.10.2/24" ];
+        listenPort = 12345;
+        privateKeyFile = "/etc/wireguard/private";
+        generatePrivateKeyFile = true;
+      };
+    };
+  };
+
+  testScript = ''
+    start_all()
+
+    peer1.wait_for_unit("wireguard-wg0.service")
+    peer2.wait_for_unit("wireguard-wg0.service")
+
+    retcode, peer1pubkey = peer1.execute("wg pubkey < /etc/wireguard/private")
+    if retcode != 0:
+        raise Exception("Could not read public key from peer1")
+
+    retcode, peer2pubkey = peer2.execute("wg pubkey < /etc/wireguard/private")
+    if retcode != 0:
+        raise Exception("Could not read public key from peer2")
+
+    peer1.succeed(
+        "wg set wg0 peer {} allowed-ips 10.10.10.2/32 endpoint 192.168.1.2:12345 persistent-keepalive 1".format(
+            peer2pubkey.strip()
+        )
+    )
+    peer1.succeed("ip route replace 10.10.10.2/32 dev wg0 table main")
+
+    peer2.succeed(
+        "wg set wg0 peer {} allowed-ips 10.10.10.1/32 endpoint 192.168.1.1:12345 persistent-keepalive 1".format(
+            peer1pubkey.strip()
+        )
+    )
+    peer2.succeed("ip route replace 10.10.10.1/32 dev wg0 table main")
+
+    peer1.succeed("ping -c1 10.10.10.2")
+    peer2.succeed("ping -c1 10.10.10.1")
+  '';
+})