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Avoid top-level with ...;
in nixos/lib/systemd-lib.nix
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ab6071eb54
commit
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@ -1,8 +1,47 @@
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{ config, lib, pkgs }:
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with lib;
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let
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inherit (lib)
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all
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attrByPath
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attrNames
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concatLists
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concatMap
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concatMapStrings
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concatStrings
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concatStringsSep
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const
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elem
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filter
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filterAttrs
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flip
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head
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isInt
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isList
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length
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makeBinPath
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makeSearchPathOutput
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mapAttrs
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mapAttrsToList
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mkAfter
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mkIf
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optional
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optionalAttrs
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optionalString
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range
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replaceStrings
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reverseList
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splitString
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stringLength
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stringToCharacters
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tail
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toIntBase10
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trace
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types
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;
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inherit (lib.strings) toJSON;
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cfg = config.systemd;
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lndir = "${pkgs.buildPackages.xorg.lndir}/bin/lndir";
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systemd = cfg.package;
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@ -10,7 +49,7 @@ in rec {
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shellEscape = s: (replaceStrings [ "\\" ] [ "\\\\" ] s);
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mkPathSafeName = lib.replaceStrings ["@" ":" "\\" "[" "]"] ["-" "-" "-" "" ""];
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mkPathSafeName = replaceStrings ["@" ":" "\\" "[" "]"] ["-" "-" "-" "" ""];
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# a type for options that take a unit name
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unitNameType = types.strMatching "[a-zA-Z0-9@%:_.\\-]+[.](service|socket|device|mount|automount|swap|target|path|timer|scope|slice)";
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@ -133,7 +172,7 @@ in rec {
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)) attrs;
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errors = concatMap (c: c group defs) checks;
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in if errors == [] then true
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else builtins.trace (concatStringsSep "\n" errors) false;
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else trace (concatStringsSep "\n" errors) false;
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toOption = x:
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if x == true then "true"
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@ -220,7 +259,7 @@ in rec {
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# upstream unit.
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for i in ${toString (mapAttrsToList
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(n: v: v.unit)
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(lib.filterAttrs (n: v: (attrByPath [ "overrideStrategy" ] "asDropinIfExists" v) == "asDropinIfExists") units))}; do
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(filterAttrs (n: v: (attrByPath [ "overrideStrategy" ] "asDropinIfExists" v) == "asDropinIfExists") units))}; do
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fn=$(basename $i/*)
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if [ -e $out/$fn ]; then
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if [ "$(readlink -f $i/$fn)" = /dev/null ]; then
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@ -243,7 +282,7 @@ in rec {
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# treated as drop-in file.
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for i in ${toString (mapAttrsToList
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(n: v: v.unit)
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(lib.filterAttrs (n: v: v ? overrideStrategy && v.overrideStrategy == "asDropin") units))}; do
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(filterAttrs (n: v: v ? overrideStrategy && v.overrideStrategy == "asDropin") units))}; do
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fn=$(basename $i/*)
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mkdir -p $out/$fn.d
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ln -s $i/$fn $out/$fn.d/overrides.conf
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@ -384,7 +423,7 @@ in rec {
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commonUnitText = def: lines: ''
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[Unit]
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${attrsToSection def.unitConfig}
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'' + lines + lib.optionalString (def.wantedBy != [ ]) ''
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'' + lines + optionalString (def.wantedBy != [ ]) ''
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[Install]
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WantedBy=${concatStringsSep " " def.wantedBy}
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@ -406,7 +445,7 @@ in rec {
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'' + (let env = cfg.globalEnvironment // def.environment;
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in concatMapStrings (n:
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let s = optionalString (env.${n} != null)
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"Environment=${builtins.toJSON "${n}=${env.${n}}"}\n";
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"Environment=${toJSON "${n}=${env.${n}}"}\n";
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# systemd max line length is now 1MiB
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# https://github.com/systemd/systemd/commit/e6dde451a51dc5aaa7f4d98d39b8fe735f73d2af
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in if stringLength s >= 1048576 then throw "The value of the environment variable ‘${n}’ in systemd service ‘${name}.service’ is too long." else s) (attrNames env))
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@ -475,13 +514,13 @@ in rec {
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# in that attrset are determined by the supplied format.
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definitions = directoryName: format: definitionAttrs:
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let
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listOfDefinitions = lib.mapAttrsToList
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listOfDefinitions = mapAttrsToList
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(name: format.generate "${name}.conf")
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definitionAttrs;
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in
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pkgs.runCommand directoryName { } ''
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mkdir -p $out
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${(lib.concatStringsSep "\n"
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${(concatStringsSep "\n"
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(map (pkg: "cp ${pkg} $out/${pkg.name}") listOfDefinitions)
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)}
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'';
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