2013-02-03 09:35:11 +00:00
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# Management of static files in /etc.
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2014-04-14 15:26:48 +01:00
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{ config, lib, pkgs, ... }:
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2010-09-13 16:41:38 +01:00
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2014-04-14 15:26:48 +01:00
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with lib;
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2006-12-11 15:32:10 +00:00
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2009-01-02 16:06:52 +00:00
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let
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2013-02-03 13:19:05 +00:00
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etc' = filter (f: f.enable) (attrValues config.environment.etc);
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2013-02-03 12:24:22 +00:00
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2013-02-03 09:35:11 +00:00
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etc = pkgs.stdenv.mkDerivation {
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name = "etc";
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builder = ./make-etc.sh;
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preferLocalBuild = true;
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2015-07-07 14:01:36 +01:00
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allowSubstitutes = false;
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2013-02-03 09:35:11 +00:00
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/* !!! Use toXML. */
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2013-02-03 12:24:22 +00:00
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sources = map (x: x.source) etc';
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targets = map (x: x.target) etc';
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modes = map (x: x.mode) etc';
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2014-02-18 08:09:01 +00:00
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uids = map (x: x.uid) etc';
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gids = map (x: x.gid) etc';
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2013-02-03 09:35:11 +00:00
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};
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in
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{
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###### interface
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options = {
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2009-05-28 14:17:56 +01:00
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environment.etc = mkOption {
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2013-02-03 12:24:22 +00:00
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type = types.loaOf types.optionSet;
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default = {};
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2013-10-30 15:19:07 +00:00
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example = literalExample ''
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2016-04-27 16:27:52 +01:00
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{ example-configuration-file =
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2013-02-03 12:24:22 +00:00
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{ source = "/nix/store/.../etc/dir/file.conf.example";
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mode = "0440";
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};
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"default/useradd".text = "GROUP=100 ...";
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2013-10-30 15:19:07 +00:00
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}
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'';
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2009-05-28 14:17:56 +01:00
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description = ''
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2013-02-03 12:24:22 +00:00
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Set of files that have to be linked in <filename>/etc</filename>.
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2009-05-28 14:17:56 +01:00
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'';
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2013-02-03 12:24:22 +00:00
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options = singleton ({ name, config, ... }:
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{ options = {
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2013-02-03 13:19:05 +00:00
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enable = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Whether this /etc file should be generated. This
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option allows specific /etc files to be disabled.
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'';
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};
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2013-02-03 12:24:22 +00:00
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target = mkOption {
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2013-10-30 16:37:45 +00:00
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type = types.str;
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2013-02-03 12:24:22 +00:00
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description = ''
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Name of symlink (relative to
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<filename>/etc</filename>). Defaults to the attribute
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name.
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'';
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};
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2013-02-03 13:12:49 +00:00
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text = mkOption {
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default = null;
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2013-10-30 16:37:45 +00:00
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type = types.nullOr types.lines;
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2013-02-03 13:12:49 +00:00
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description = "Text of the file.";
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};
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source = mkOption {
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2013-10-28 14:12:11 +00:00
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type = types.path;
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2013-02-03 13:12:49 +00:00
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description = "Path of the source file.";
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};
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2013-02-03 12:24:22 +00:00
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mode = mkOption {
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2013-10-30 16:37:45 +00:00
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type = types.str;
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2013-02-03 12:24:22 +00:00
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default = "symlink";
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example = "0600";
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description = ''
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If set to something else than <literal>symlink</literal>,
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the file is copied instead of symlinked, with the given
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file mode.
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'';
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};
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2014-02-18 08:09:01 +00:00
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uid = mkOption {
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default = 0;
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type = types.int;
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description = ''
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UID of created file. Only takes affect when the file is
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copied (that is, the mode is not 'symlink').
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'';
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};
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gid = mkOption {
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default = 0;
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type = types.int;
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description = ''
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GID of created file. Only takes affect when the file is
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copied (that is, the mode is not 'symlink').
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'';
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};
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2013-02-03 12:24:22 +00:00
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};
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config = {
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target = mkDefault name;
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2015-12-30 14:13:43 +00:00
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source = mkIf (config.text != null) (
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let name' = "etc-" + baseNameOf name;
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in mkDefault (pkgs.writeText name' config.text));
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2013-02-03 12:24:22 +00:00
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};
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});
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2009-01-02 16:06:52 +00:00
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};
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2013-02-03 09:35:11 +00:00
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2009-01-02 16:06:52 +00:00
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};
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2013-02-03 09:35:11 +00:00
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###### implementation
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2009-08-16 14:14:33 +01:00
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2013-02-03 09:35:11 +00:00
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config = {
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2009-08-16 14:14:33 +01:00
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2013-02-03 09:35:11 +00:00
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system.build.etc = etc;
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2012-05-09 22:35:47 +01:00
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2013-02-03 09:35:11 +00:00
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system.activationScripts.etc = stringAfter [ "stdio" ]
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''
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# Set up the statically computed bits of /etc.
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echo "setting up /etc..."
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2014-07-25 11:48:21 +01:00
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${pkgs.perl}/bin/perl -I${pkgs.perlPackages.FileSlurp}/lib/perl5/site_perl ${./setup-etc.pl} ${etc}/etc
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2013-02-03 09:35:11 +00:00
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'';
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2009-01-02 16:06:52 +00:00
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2013-02-03 09:35:11 +00:00
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};
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2009-10-30 08:37:08 +00:00
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2007-02-26 21:18:13 +00:00
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}
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