nixos/tests/connman: init

nixos/tests/all-tests.nix

@@ -134,6 +134,7 @@ in {
   cntr = handleTestOn ["aarch64-linux" "x86_64-linux"] ./cntr.nix {};
   cockroachdb = handleTestOn ["x86_64-linux"] ./cockroachdb.nix {};
   collectd = handleTest ./collectd.nix {};
+  connman = handleTest ./connman.nix {};
   consul = handleTest ./consul.nix {};
   containers-bridge = handleTest ./containers-bridge.nix {};
   containers-custom-pkgs.nix = handleTest ./containers-custom-pkgs.nix {};

nixos/tests/connman.nix

@@ -0,0 +1,77 @@
+import ./make-test-python.nix ({ pkgs, lib, ...}:
+{
+  name = "connman";
+  meta = with lib.maintainers; {
+    maintainers = [ rnhmjoj ];
+  };
+
+  # Router running radvd on VLAN 1
+  nodes.router = { ... }: {
+    imports = [ ../modules/profiles/minimal.nix ];
+
+    virtualisation.vlans = [ 1 ];
+
+    boot.kernel.sysctl."net.ipv6.conf.all.forwarding" = true;
+
+    networking = {
+      useDHCP = false;
+      interfaces.eth1.ipv6.addresses =
+        [ { address = "fd12::1"; prefixLength = 64; } ];
+    };
+
+    services.radvd = {
+      enable = true;
+      config = ''
+        interface eth1 {
+          AdvSendAdvert on;
+          AdvManagedFlag on;
+          AdvOtherConfigFlag on;
+          prefix fd12::/64 {
+            AdvAutonomous off;
+          };
+        };
+      '';
+    };
+  };
+
+  # Client running connman, connected to VLAN 1
+  nodes.client = { ... }: {
+    virtualisation.vlans = [ 1 ];
+
+    # add a virtual wlan interface
+    boot.kernelModules = [ "mac80211_hwsim" ];
+    boot.extraModprobeConfig = ''
+      options mac80211_hwsim radios=1
+    '';
+
+    # Note: the overrides are needed because the wifi is
+    # disabled with mkVMOverride in qemu-vm.nix.
+    services.connman.enable = lib.mkOverride 0 true;
+    services.connman.networkInterfaceBlacklist = [ "eth0" ];
+    networking.wireless.enable = lib.mkOverride 0 true;
+    networking.wireless.interfaces = [ "wlan0" ];
+  };
+
+  testScript =
+    ''
+      start_all()
+
+      with subtest("Router is ready"):
+          router.wait_for_unit("radvd.service")
+
+      with subtest("Daemons are running"):
+          client.wait_for_unit("wpa_supplicant-wlan0.service")
+          client.wait_for_unit("connman.service")
+          client.wait_until_succeeds("connmanctl state | grep -q ready")
+
+      with subtest("Wired interface is configured"):
+          client.wait_until_succeeds("ip -6 route | grep -q fd12::/64")
+          client.wait_until_succeeds("ping -c 1 fd12::1")
+
+      with subtest("Can set up a wireless access point"):
+          client.succeed("connmanctl enable wifi")
+          client.wait_until_succeeds("connmanctl tether wifi on nixos-test reproducibility | grep -q 'Enabled'")
+          client.wait_until_succeeds("iw wlan0 info | grep -q nixos-test")
+    '';
+})
+