nixpkgs/nixos/tests/containers-extra_veth.nix

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2021-02-26 16:03:49 +01:00
import ./make-test-python.nix ({ pkgs, lib, ... }: {
name = "containers-extra_veth";
2021-02-26 16:03:49 +01:00
meta = {
maintainers = with lib.maintainers; [ kampfschlaefer ];
};
machine =
{ pkgs, ... }:
{ imports = [ ../modules/installer/cd-dvd/channel.nix ];
virtualisation.writableStore = true;
virtualisation.memorySize = 768;
virtualisation.vlans = [];
networking.useDHCP = false;
networking.bridges = {
br0 = {
interfaces = [];
};
br1 = { interfaces = []; };
};
networking.interfaces = {
br0 = {
ipv4.addresses = [{ address = "192.168.0.1"; prefixLength = 24; }];
ipv6.addresses = [{ address = "fc00::1"; prefixLength = 7; }];
};
br1 = {
ipv4.addresses = [{ address = "192.168.1.1"; prefixLength = 24; }];
};
};
containers.webserver =
{
autoStart = true;
privateNetwork = true;
hostBridge = "br0";
localAddress = "192.168.0.100/24";
localAddress6 = "fc00::2/7";
extraVeths = {
veth1 = { hostBridge = "br1"; localAddress = "192.168.1.100/24"; };
veth2 = { hostAddress = "192.168.2.1"; localAddress = "192.168.2.100"; };
};
config =
{
networking.firewall.allowedTCPPorts = [ 80 ];
};
};
virtualisation.additionalPaths = [ pkgs.stdenv ];
};
testScript =
''
machine.wait_for_unit("default.target")
assert "webserver" in machine.succeed("nixos-container list")
with subtest("Status of the webserver container is up"):
assert "up" in machine.succeed("nixos-container status webserver")
with subtest("Ensure that the veths are inside the container"):
assert "state UP" in machine.succeed(
"nixos-container run webserver -- ip link show veth1"
)
assert "state UP" in machine.succeed(
"nixos-container run webserver -- ip link show veth2"
)
with subtest("Ensure the presence of the extra veths"):
assert "state UP" in machine.succeed("ip link show veth1")
assert "state UP" in machine.succeed("ip link show veth2")
with subtest("Ensure the veth1 is part of br1 on the host"):
assert "master br1" in machine.succeed("ip link show veth1")
with subtest("Ping on main veth"):
machine.succeed("ping -n -c 1 192.168.0.100")
machine.succeed("ping -n -c 1 fc00::2")
with subtest("Ping on the first extra veth"):
machine.succeed("ping -n -c 1 192.168.1.100 >&2")
with subtest("Ping on the second extra veth"):
machine.succeed("ping -n -c 1 192.168.2.100 >&2")
with subtest("Container can be stopped"):
machine.succeed("nixos-container stop webserver")
machine.fail("ping -n -c 1 192.168.1.100 >&2")
machine.fail("ping -n -c 1 192.168.2.100 >&2")
with subtest("Destroying a declarative container should fail"):
machine.fail("nixos-container destroy webserver")
'';
})