fieldpoc/nix/modules/dhcp.nix
2023-06-18 21:51:21 +02:00

142 lines
3.1 KiB
Nix

{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.services.fieldpoc.dhcp;
in {
options.services.fieldpoc.dhcp = {
enable = mkEnableOption "fieldpoc-dhcp";
interface = mkOption {
type = types.str;
};
subnet = mkOption {
type = types.str;
};
pool = mkOption {
type = types.str;
};
router = mkOption {
type = types.str;
};
dnsServers = mkOption {
type = types.str;
};
omm = mkOption {
type = types.str;
};
reservations = mkOption {
type = with types; listOf (submodule {
options = {
name = mkOption {
type = types.str;
};
macAddress = mkOption {
type = types.str;
};
ipAddress = mkOption {
type = types.str;
};
};
});
default = [];
};
};
config = mkIf cfg.enable {
services.kea.dhcp4 = {
enable = true;
settings = {
interfaces-config = {
interfaces = [ cfg.interface ];
};
option-def = [
{
space = "dhcp4";
name = "vendor-encapsulated-options";
code = 43;
type = "empty";
encapsulate = "sipdect";
}
{
space = "sipdect";
name = "ommip1";
code = 10;
type = "ipv4-address";
}
{
space = "sipdect";
name = "ommip2";
code = 19;
type = "ipv4-address";
}
{
space = "sipdect";
name = "syslogip";
code = 14;
type = "ipv4-address";
}
{
space = "sipdect";
name = "syslogport";
code = 15;
type = "int16";
}
{
space = "dhcp4";
name = "magic_str";
code = 224;
type = "string";
}
];
subnet4 = [
{
subnet = cfg.subnet;
pools = [
{
pool = cfg.pool;
}
];
option-data = [
{
name = "routers";
data = cfg.router;
}
{
name = "domain-name-servers";
data = cfg.dnsServers;
}
{
name = "vendor-encapsulated-options";
}
{
space = "sipdect";
name = "ommip1";
data = cfg.omm;
}
{
name = "magic_str";
data = "OpenMobilitySIP-DECT";
}
];
reservations = map (r: {
hostname = r.name;
hw-address = r.macAddress;
ip-address = r.ipAddress;
option-data = [
{
name = "host-name";
data = r.name;
}
];
}) cfg.reservations;
}
];
};
};
};
}