openvswitch: remove kernel, add tests (#344653)

nixos/tests/all-tests.nix

@@ -741,6 +741,7 @@ in {
   image-contents = handleTest ./image-contents.nix {};
   openvscode-server = handleTest ./openvscode-server.nix {};
   open-webui = runTest ./open-webui.nix;
+  openvswitch = runTest ./openvswitch.nix;
   orangefs = handleTest ./orangefs.nix {};
   os-prober = handleTestOn ["x86_64-linux"] ./os-prober.nix {};
   osquery = handleTestOn ["x86_64-linux"] ./osquery.nix {};

nixos/tests/openvswitch.nix

@@ -0,0 +1,62 @@
+{
+  name = "openvswitch";
+
+  nodes = {
+    node1 = {
+      virtualisation.vlans = [ 1 ];
+
+      networking = {
+        useNetworkd = true;
+        useDHCP = false;
+        firewall.enable = false;
+
+        vswitches.vs0 = {
+          interfaces = {
+            eth1 = { };
+          };
+        };
+
+      };
+
+      systemd.network.networks."40-vs0" = {
+        name = "vs0";
+        networkConfig.Address = "10.0.0.1/24";
+      };
+
+    };
+
+    node2 = {
+      virtualisation.vlans = [ 1 ];
+
+      networking = {
+        useNetworkd = true;
+        useDHCP = false;
+        firewall.enable = false;
+
+        vswitches.vs0 = {
+          interfaces = {
+            eth1 = { };
+          };
+        };
+
+      };
+
+      systemd.network.networks."40-vs0" = {
+        name = "vs0";
+        networkConfig.Address = "10.0.0.2/24";
+      };
+    };
+  };
+
+  testScript = # python
+    ''
+      start_all()
+      node1.wait_for_unit("ovsdb.service")
+      node1.wait_for_unit("ovs-vswitchd.service")
+      node2.wait_for_unit("ovsdb.service")
+      node2.wait_for_unit("ovs-vswitchd.service")
+
+      node1.succeed("ping -c3 10.0.0.2")
+      node2.succeed("ping -c3 10.0.0.1")
+    '';
+}

pkgs/by-name/op/openvswitch/package.nix

@@ -1,40 +1,37 @@
 {
+  withDPDK ? false,
+
   lib,
   stdenv,
-  fetchFromGitHub,
+
   autoconf,
   automake,
+  dpdk,
+  fetchFromGitHub,
   installShellFiles,
   iproute2,
-  kernel ? null,
   libcap_ng,
+  libpcap,
   libtool,
+  makeWrapper,
   nix-update-script,
+  nixosTests,
+  numactl,
   openssl,
   perl,
   pkg-config,
   procps,
   python3,
-  tcpdump,
   sphinxHook,
+  tcpdump,
   util-linux,
   which,
-  makeWrapper,
-  withDPDK ? false,
-  dpdk,
-  numactl,
-  libpcap,
 }:
 
-let
-  _kernel = kernel;
-in
 stdenv.mkDerivation rec {
   pname = if withDPDK then "openvswitch-dpdk" else "openvswitch";
   version = "3.4.0";
 
-  kernel = lib.optional (_kernel != null) _kernel.dev;
-
   src = fetchFromGitHub {
     owner = "openvswitch";
     repo = "ovs";
@@ -84,14 +81,11 @@ stdenv.mkDerivation rec {
 
   preConfigure = "./boot.sh";
 
-  configureFlags =
-    [
-      "--localstatedir=/var"
-      "--sharedstatedir=/var"
-      "--sbindir=$(out)/bin"
-    ]
-    ++ (lib.optionals (_kernel != null) [ "--with-linux" ])
-    ++ (lib.optionals withDPDK [ "--with-dpdk=shared" ]);
+  configureFlags = [
+    "--localstatedir=/var"
+    "--sharedstatedir=/var"
+    "--sbindir=$(out)/bin"
+  ] ++ (lib.optionals withDPDK [ "--with-dpdk=shared" ]);
 
   # Leave /var out of this!
   installFlags = [
@@ -131,7 +125,14 @@ stdenv.mkDerivation rec {
       setuptools
     ]);
 
-  passthru.updateScript = nix-update-script { };
+  passthru = {
+    tests = {
+      default = nixosTests.openvswitch;
+      incus = nixosTests.incus-lts.openvswitch;
+    };
+
+    updateScript = nix-update-script { };
+  };
 
   meta = with lib; {
     changelog = "https://www.openvswitch.org/releases/NEWS-${version}.txt";