84 lines
2.4 KiB
Nix
84 lines
2.4 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.services.corerad;
|
|
|
|
writeTOML = name: x:
|
|
pkgs.runCommandNoCCLocal name { } ''
|
|
echo '${builtins.toJSON x}' | ${pkgs.go-toml}/bin/jsontoml > $out
|
|
'';
|
|
|
|
in {
|
|
meta.maintainers = with maintainers; [ mdlayher ];
|
|
|
|
options.services.corerad = {
|
|
enable = mkEnableOption "CoreRAD IPv6 NDP RA daemon";
|
|
|
|
settings = mkOption {
|
|
type = types.uniq types.attrs;
|
|
example = literalExample ''
|
|
{
|
|
interfaces = [
|
|
# eth0 is an upstream interface monitoring for IPv6 router advertisements.
|
|
{
|
|
name = "eth0";
|
|
monitor = true;
|
|
}
|
|
# eth1 is a downstream interface advertising IPv6 prefixes for SLAAC.
|
|
{
|
|
name = "eth1";
|
|
advertise = true;
|
|
prefix = [{ prefix = "::/64"; }];
|
|
}
|
|
];
|
|
# Optionally enable Prometheus metrics.
|
|
debug = {
|
|
address = "localhost:9430";
|
|
prometheus = true;
|
|
};
|
|
}
|
|
'';
|
|
description = ''
|
|
Configuration for CoreRAD, see <link xlink:href="https://github.com/mdlayher/corerad/blob/master/internal/config/default.toml"/>
|
|
for supported values. Ignored if configFile is set.
|
|
'';
|
|
};
|
|
|
|
configFile = mkOption {
|
|
type = types.path;
|
|
example = literalExample "\"\${pkgs.corerad}/etc/corerad/corerad.toml\"";
|
|
description = "Path to CoreRAD TOML configuration file.";
|
|
};
|
|
|
|
package = mkOption {
|
|
default = pkgs.corerad;
|
|
defaultText = literalExample "pkgs.corerad";
|
|
type = types.package;
|
|
description = "CoreRAD package to use.";
|
|
};
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
# Prefer the config file over settings if both are set.
|
|
services.corerad.configFile = mkDefault (writeTOML "corerad.toml" cfg.settings);
|
|
|
|
systemd.services.corerad = {
|
|
description = "CoreRAD IPv6 NDP RA daemon";
|
|
after = [ "network.target" ];
|
|
wantedBy = [ "multi-user.target" ];
|
|
serviceConfig = {
|
|
LimitNPROC = 512;
|
|
LimitNOFILE = 1048576;
|
|
CapabilityBoundingSet = "CAP_NET_ADMIN CAP_NET_RAW";
|
|
AmbientCapabilities = "CAP_NET_ADMIN CAP_NET_RAW";
|
|
NoNewPrivileges = true;
|
|
DynamicUser = true;
|
|
ExecStart = "${getBin cfg.package}/bin/corerad -c=${cfg.configFile}";
|
|
Restart = "on-failure";
|
|
};
|
|
};
|
|
};
|
|
}
|