nixos-container: added test for port forwarding ( nixos/tests/contain…

…ers-portforward.nix )

nixos/tests/containers-portforward.nix

@@ -0,0 +1,63 @@
+# Test for NixOS' container support.
+
+let
+ hostIp = "192.168.0.1";
+ hostPort = 10080;
+ containerIp = "192.168.0.100";
+ containerPort = 80;
+in 
+
+import ./make-test.nix ({ pkgs, ...} : {
+ name = "containers-portforward";
+ meta = with pkgs.stdenv.lib.maintainers; {
+ maintainers = [ aristid aszlig eelco chaoflow kampfschlaefer ianwookim ];
+ };
+
+ machine =
+ { config, pkgs, ... }:
+ { imports = [ ../modules/installer/cd-dvd/channel.nix ];
+ virtualisation.writableStore = true;
+ virtualisation.memorySize = 768;
+
+ containers.webserver =
+ { privateNetwork = true;
+ hostAddress = hostIp;
+ localAddress = containerIp;
+ forwardPorts = [ { protocol = "tcp"; hostPort = hostPort; containerPort = containerPort; } ];
+ config =
+ { services.httpd.enable = true;
+ services.httpd.adminAddr = "foo@example.org";
+ networking.firewall.allowedTCPPorts = [ 80 ];
+ networking.firewall.allowPing = true;
+ };
+ };
+
+ virtualisation.pathsInNixDB = [ pkgs.stdenv ];
+ };
+
+ testScript =
+ ''
+ $machine->succeed("nixos-container list") =~ /webserver/ or die;
+
+ # Start the webserver container.
+ $machine->succeed("nixos-container start webserver");
+
+ # wait two seconds for the container to start and the network to be up
+ sleep 2;
+
+ # Since "start" returns after the container has reached
+ # multi-user.target, we should now be able to access it.
+ #my $ip = $machine->succeed("nixos-container show-ip webserver");
+ #chomp $ip;
+ $machine->succeed("ping -n -c1 ${hostIp}");
+ $machine->succeed("curl --fail http://${hostIp}:${toString hostPort}/ > /dev/null");
+
+ # Stop the container.
+ $machine->succeed("nixos-container stop webserver");
+ $machine->fail("curl --fail --connect-timeout 2 http://${hostIp}:${toString hostPort}/ > /dev/null");
+
+ # Destroying a declarative container should fail.
+ $machine->fail("nixos-container destroy webserver");
+ '';
+
+})