liminix

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service.nix (1285B)

      1 {
      2   liminix
      3 , dnsmasq
      4 , serviceFns
      5 , lib
      6 }:
      7 {
      8   interface
      9 , user
     10 , domain
     11 , group
     12 , ranges
     13 , hosts
     14 , upstreams
     15 , resolvconf
     16 }:
     17 let
     18   name = "${interface.name}.dnsmasq";
     19   inherit (liminix.services) longrun;
     20   inherit (lib) concatStrings concatStringsSep mapAttrsToList;
     21   hostOpt = name : { mac, v4, v6, leasetime } @ attrs:
     22     let v6s = concatStrings (map (a : ",[${a}]") v6);
     23     in "--dhcp-host=${mac},${v4}${v6s},${name},${builtins.toString leasetime}";
     24 in
     25 longrun {
     26   inherit name;
     27   dependencies = [ interface ];
     28   run = ''
     29     . ${serviceFns}
     30     ${dnsmasq}/bin/dnsmasq \
     31     --user=${user} \
     32     --domain=${domain} \
     33     --group=${group} \
     34     --interface=$(output ${interface} ifname) \
     35     ${lib.concatStringsSep " " (builtins.map (r: "--dhcp-range=${r}") ranges)} \
     36     ${lib.concatStringsSep " " (builtins.map (r: "--server=${r}") upstreams)} \
     37     --keep-in-foreground \
     38     --dhcp-authoritative \
     39     ${if resolvconf != null then "--resolv-file=$(output_path ${resolvconf} resolv.conf)" else "--no-resolv"} \
     40     ${lib.concatStringsSep " " (mapAttrsToList hostOpt hosts)} \
     41     --no-hosts \
     42     --log-dhcp \
     43     --enable-ra \
     44     --log-debug \
     45     --log-queries \
     46     --log-facility=- \
     47     --dhcp-leasefile=/run/${name}.leases \
     48     --pid-file=/run/${name}.pid
     49   '';
     50 }