91 lines
2.6 KiB
Nix
91 lines
2.6 KiB
Nix
{
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stdenvNoCC
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, s6-rc
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, lib
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, busybox
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, callPackage
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, writeAshScript
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} :let
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inherit (builtins) concatStringsSep;
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longrun = {
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name
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, run
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, outputs ? []
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, dependencies ? []
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} @ args: stdenvNoCC.mkDerivation {
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name = "${name}.service";
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type = "longrun";
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buildInputs = dependencies;
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dependencies = builtins.map (d: d.name) dependencies;
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shell = "${busybox}/bin/sh";
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inherit run;
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builder = ./builder.sh;
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};
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oneshot = {
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name
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, up
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, down
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, outputs ? []
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, dependencies ? []
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, ...
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} @ args: stdenvNoCC.mkDerivation {
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# stdenvNoCC is to avoid generating derivations with names
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# like foo.service-mips-linux-musl
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name = "${name}.service";
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type = "oneshot";
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# does this suffice to make sure dependencies are included
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# even though the built output has no references to their
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# store directories?
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buildInputs = dependencies;
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shell = "${busybox}/bin/sh";
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# up and down for oneshots are pathnames not scripts
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up = writeAshScript "${name}-up" {} up;
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down = writeAshScript "${name}-down" {} down;
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dependencies = builtins.map (d: d.name) dependencies;
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builder = ./builder.sh;
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};
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target = {
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name
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, contents ? []
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, dependencies ? []
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, ...
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}: stdenvNoCC.mkDerivation {
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inherit name;
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type = "bundle";
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contents = builtins.map (d: d.name) contents;
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buildInputs = dependencies ++ contents;
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dependencies = builtins.map (d: d.name) dependencies;
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shell = "${busybox}/bin/sh";
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builder = ./builder.sh;
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};
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bundle = { name, ... } @args : target (args // { name = "${name}.bundle";});
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in {
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networking = {
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interface = { type, device } @ args: oneshot {
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name = "${device}.link";
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up = "ip link set up dev ${device}";
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down = "ip link set down dev ${device}";
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} // {
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inherit device;
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};
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address = interface: { family, prefixLength, address } @ args:
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let inherit (builtins) toString;
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in oneshot {
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dependencies = [ interface ];
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name = "${interface.device}.addr.${address}";
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up = "ip address add ${address}/${toString prefixLength} dev ${interface.device} ";
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down = "ip address del ${address}/${toString prefixLength} dev ${interface.device} ";
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};
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udhcpc = callPackage ./networking/udhcpc.nix {};
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odhcpc = interface: { ... } @ args: longrun {
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name = "${interface.device}.odhcp";
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run = "odhcpcd ${interface.device}";
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};
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pppoe = callPackage ./networking/pppoe.nix {};
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};
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services = {
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inherit longrun oneshot bundle target;
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output = service: name: "/run/s6-rc/scandir/${service.name}/data/outputs/${name}";
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};
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}
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