# Test for NixOS' container support. let # containers IP on VLAN 1 containerIp1 = "192.168.1.253"; containerIp2 = "192.168.1.254"; in import ./make-test-python.nix ({ pkgs, ...} : { name = "containers-macvlans"; meta = with pkgs.lib.maintainers; { maintainers = [ montag451 ]; }; nodes = { machine1 = { lib, ... }: { virtualisation.memorySize = 256; virtualisation.vlans = [ 1 ]; # To be able to ping containers from the host, it is necessary # to create a macvlan on the host on the VLAN 1 network. networking.macvlans.mv-eth1-host = { interface = "eth1"; mode = "bridge"; }; networking.interfaces.eth1.ipv4.addresses = lib.mkForce []; networking.interfaces.mv-eth1-host = { ipv4.addresses = [ { address = "192.168.1.1"; prefixLength = 24; } ]; }; containers.test1 = { autoStart = true; macvlans = [ "eth1" ]; config = { networking.interfaces.mv-eth1 = { ipv4.addresses = [ { address = containerIp1; prefixLength = 24; } ]; }; }; }; containers.test2 = { autoStart = true; macvlans = [ "eth1" ]; config = { networking.interfaces.mv-eth1 = { ipv4.addresses = [ { address = containerIp2; prefixLength = 24; } ]; }; }; }; }; machine2 = { ... }: { virtualisation.memorySize = 256; virtualisation.vlans = [ 1 ]; }; }; testScript = '' start_all() machine1.wait_for_unit("default.target") machine2.wait_for_unit("default.target") with subtest( "Ping between containers to check that macvlans are created in bridge mode" ): machine1.succeed("nixos-container run test1 -- ping -n -c 1 ${containerIp2}") with subtest("Ping containers from the host (machine1)"): machine1.succeed("ping -n -c 1 ${containerIp1}") machine1.succeed("ping -n -c 1 ${containerIp2}") with subtest( "Ping containers from the second machine to check that containers are reachable from the outside" ): machine2.succeed("ping -n -c 1 ${containerIp1}") machine2.succeed("ping -n -c 1 ${containerIp2}") ''; })