liminix-fork/modules/dnsmasq/service.nix
2023-07-14 23:18:21 +01:00

72 lines
1.7 KiB
Nix

{
liminix
, dnsmasq
, serviceFns
, lib
}:
let
inherit (liminix.services) longrun;
inherit (lib) concatStringsSep;
inherit (liminix.lib) typeChecked;
inherit (lib) mkOption types;
t = {
user = mkOption {
type = types.str;
default = "dnsmasq";
};
group = mkOption {
type = types.str;
default = "dnsmasq";
};
resolvconf = mkOption {
type = types.nullOr liminix.lib.types.service;
default = null;
};
interface = mkOption {
type = liminix.lib.types.service;
default = null;
};
upstreams = mkOption {
type = types.listOf types.str;
default = [];
};
ranges = mkOption {
type = types.listOf types.str;
};
domain = mkOption {
type = types.str;
};
};
in
params:
let
inherit (typeChecked "dnsmasq" t params)
interface user domain group ranges upstreams resolvconf;
name = "${interface.device}.dnsmasq";
in
longrun {
inherit name;
dependencies = [ interface ];
run = ''
. ${serviceFns}
${dnsmasq}/bin/dnsmasq \
--user=${user} \
--domain=${domain} \
--group=${group} \
--interface=${interface.device} \
${lib.concatStringsSep " " (builtins.map (r: "--dhcp-range=${r}") ranges)} \
${lib.concatStringsSep " " (builtins.map (r: "--server=${r}") upstreams)} \
--keep-in-foreground \
--dhcp-authoritative \
${if resolvconf != null then "--resolv-file=$(output_path ${resolvconf} resolv.conf)" else "--no-resolv"} \
--no-hosts \
--log-dhcp \
--enable-ra \
--log-debug \
--log-queries \
--log-facility=- \
--dhcp-leasefile=/run/${name}.leases \
--pid-file=/run/${name}.pid
'';
}