nixos/containers: add bridge without address specified

According to systemd-nspawn(1), --network-bridge implies --network-veth,
and --port option is supported only when private networking is enabled.
Fixes #52417.

1 files changed, 17 insertions, 0 deletions

diff --git a/nixos/tests/containers-bridge.nix b/nixos/tests/containers-bridge.nix
index 777cf9a7e7f9..0eae51433d20 100644
--- a/nixos/tests/containers-bridge.nix
+++ b/nixos/tests/containers-bridge.nix
@@ -45,6 +45,19 @@ import ./make-test.nix ({ pkgs, ...} : {
             };
         };
 
+      containers.web-noip =
+        {
+          autoStart = true;
+          privateNetwork = true;
+          hostBridge = "br0";
+          config =
+            { services.httpd.enable = true;
+              services.httpd.adminAddr = "foo@example.org";
+              networking.firewall.allowedTCPPorts = [ 80 ];
+            };
+        };
+
+
       virtualisation.pathsInNixDB = [ pkgs.stdenv ];
     };
 
@@ -56,6 +69,10 @@ import ./make-test.nix ({ pkgs, ...} : {
       # Start the webserver container.
       $machine->succeed("nixos-container status webserver") =~ /up/ or die;
 
+      # Check if bridges exist inside containers
+      $machine->succeed("nixos-container run webserver -- ip link show eth0");
+      $machine->succeed("nixos-container run web-noip -- ip link show eth0");
+
       "${containerIp}" =~ /([^\/]+)\/([0-9+])/;
       my $ip = $1;
       chomp $ip;