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|
{ pkgs, ... }:
{
name = "ferm";
meta = with pkgs.lib.maintainers; {
maintainers = [ mic92 ];
};
nodes = {
client =
{ pkgs, ... }:
with pkgs.lib;
{
networking = {
dhcpcd.enable = false;
interfaces.eth1.ipv6.addresses = mkOverride 0 [
{
address = "fd00::2";
prefixLength = 64;
}
];
interfaces.eth1.ipv4.addresses = mkOverride 0 [
{
address = "192.168.1.2";
prefixLength = 24;
}
];
};
};
server =
{ pkgs, ... }:
with pkgs.lib;
{
networking = {
dhcpcd.enable = false;
useNetworkd = true;
useDHCP = false;
interfaces.eth1.ipv6.addresses = mkOverride 0 [
{
address = "fd00::1";
prefixLength = 64;
}
];
interfaces.eth1.ipv4.addresses = mkOverride 0 [
{
address = "192.168.1.1";
prefixLength = 24;
}
];
};
services = {
ferm.enable = true;
ferm.config = ''
domain (ip ip6) table filter chain INPUT {
interface lo ACCEPT;
proto tcp dport 8080 REJECT reject-with tcp-reset;
}
'';
nginx.enable = true;
nginx.httpConfig = ''
server {
listen 80;
listen [::]:80;
listen 8080;
listen [::]:8080;
location /status { stub_status on; }
}
'';
};
};
};
testScript = ''
start_all()
client.systemctl("start network-online.target")
server.systemctl("start network-online.target")
client.wait_for_unit("network-online.target")
server.wait_for_unit("network-online.target")
server.wait_for_unit("ferm.service")
server.wait_for_unit("nginx.service")
server.wait_until_succeeds("ss -ntl | grep -q 80")
with subtest("port 80 is allowed"):
client.succeed("curl --fail -g http://192.168.1.1:80/status")
client.succeed("curl --fail -g http://[fd00::1]:80/status")
with subtest("port 8080 is not allowed"):
server.succeed("curl --fail -g http://192.168.1.1:8080/status")
server.succeed("curl --fail -g http://[fd00::1]:8080/status")
client.fail("curl --fail -g http://192.168.1.1:8080/status")
client.fail("curl --fail -g http://[fd00::1]:8080/status")
'';
}
|
