68 lines
1.8 KiB
Nix
68 lines
1.8 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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}:
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let
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inherit (builtins) concatStringsSep;
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output = service: name: "/run/service-state/${service.name}/${name}";
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longrun = {
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name
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, run
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, outputs ? []
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, notification-fd ? null
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, dependencies ? []
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} @ args: stdenvNoCC.mkDerivation {
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inherit name;
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serviceType = "longrun";
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buildInputs = dependencies;
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dependencies = builtins.map (d: d.name) dependencies;
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shell = "${busybox}/bin/sh";
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inherit run;
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notificationFd = notification-fd;
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builder = ./builder.sh;
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};
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oneshot = {
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name
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, up
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, down
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, outputs ? []
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, dependencies ? []
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, ...
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} @ args: stdenvNoCC.mkDerivation {
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# stdenvNoCC is to avoid generating derivations with names
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# like foo.service-mips-linux-musl
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inherit name;
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serviceType = "oneshot";
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# does this suffice to make sure dependencies are included
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# even though the built output has no references to their
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# store directories?
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buildInputs = dependencies;
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shell = "${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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serviceType = "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 // { inherit name;});
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in {
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inherit target bundle oneshot longrun output;
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}
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