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# This test makes sure that lxd stops implicitly depending on iptables when
# user enabled nftables.
#
# It has been extracted from `lxd.nix` for clarity, and because switching from
# iptables to nftables requires a full reboot, which is a bit hard inside NixOS
# tests.
import ./make-test-python.nix ({ pkgs, ...} : {
name = "lxd-nftables";
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ patryk27 ];
};
machine = { lib, ... }: {
virtualisation = {
lxd.enable = true;
};
networking = {
firewall.enable = false;
nftables.enable = true;
nftables.ruleset = ''
table inet filter {
chain incoming {
type filter hook input priority 0;
policy accept;
}
chain forward {
type filter hook forward priority 0;
policy accept;
}
chain output {
type filter hook output priority 0;
policy accept;
}
}
'';
};
};
testScript = ''
machine.wait_for_unit("network.target")
with subtest("When nftables are enabled, lxd doesn't depend on iptables anymore"):
machine.succeed("lsmod | grep nf_tables")
machine.fail("lsmod | grep ip_tables")
'';
})
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