NixOS/modules/network/firewall.nix

62 lines
1.5 KiB
Nix

{ lib, config, ... }:
let
nativeServicesWithOpenFirewall = [
"adguardhome"
"plex"
"sabnzbd"
"nix-serve"
"radarr"
"sonarr"
"jellyfin"
"prowlarr"
"bazarr"
"stash"
"ombi"
"flaresolverr"
];
servicesConfig = lib.listToAttrs (
map (serviceName: {
name = serviceName;
value.openFirewall = config.my.servers.${serviceName}.enable or false;
}) nativeServicesWithOpenFirewall
);
in
{
options.my.network.firewall = {
enabledServicePorts = lib.mkEnableOption "auto-open ports for enabled services";
staticPorts = lib.mkOption {
type = lib.types.listOf lib.types.int;
default = [ ];
description = "Static ports to always open";
};
additionalPorts = lib.mkOption {
type = lib.types.listOf lib.types.int;
default = [ ];
description = "Additional ports to open (like syncthing, gitea, etc.)";
};
};
config = lib.mkIf config.my.network.firewall.enabledServicePorts {
services = servicesConfig;
networking.firewall.allowedTCPPorts =
config.my.network.firewall.staticPorts
++ config.my.network.firewall.additionalPorts
++ (
config.my.servers
|> lib.filterAttrs (
name: srv:
(srv.enable or false) && (srv ? port) && !(builtins.elem name nativeServicesWithOpenFirewall)
)
|> lib.attrValues
|> map (srv: srv.port)
)
++ (lib.optionals config.services.nginx.enable [
80
443
]);
};
}