Permalink
Switch branches/tags
v206 v192 release-16.03-start last-glibc-2.13 black@2016-05-13 binary backups/0.12-release@15293 backups/0.11-release@9315 backups/0.10-release@6725 backups/0.9-release@4651 backups/0.8-release@2530 backups/0.7-release@2398 backups/0.6-release@1775 backups/0.5.1-release@996 backups/0.5-stable@34171 backups/0.5-release@989 backups/xorg-7.5@18179 backups/x86_64-darwin@34171 backups/x-updates@26704 backups/x-updates@22736 backups/usability@34170 backups/udev-173@28837 backups/stdenv-updates@34093 backups/stdenv-updates@32824 backups/stdenv-updates@19858 backups/stdenv-updates@18281 backups/stdenv-updates@15332 backups/stdenv-updates@12144 backups/stdenv-updates@10965 backups/stdenv-updates2@18282 backups/stdenv-updates2@18273 backups/stdenv-updates-merge@10849 backups/stdenv-bootstrap-20100825@23426 backups/stdenv-ada@26758 backups/pure-python@34174 backups/parallel-building-merger@34171 backups/one-click@2549 backups/nixos-pkgs@34170 backups/multitask-builds@34175 backups/multiple-outputs-sandbox@34172 backups/modular-python@26697 backups/master@10848 backups/master@59 backups/mass-update-01@31456 backups/martin@828 backups/martin2@34171 backups/logistics@34171 backups/libpng15@32782 backups/kmod-no-lib-modules@34172 backups/kmod-MODULE_DIR@33576 backups/kernel-config@19023 backups/kde-4.7@34170 backups/glib-2.30@32938 backups/glib-2.30-take2@33502 backups/freebsd-losser@34171 backups/drop-kde4.5@30929 backups/darwin-without-xcode@34172 backups/darwin-updates@34176 backups/cve-2010-3856@34170 backups/armv5tel-linux@18007 18.09 18.09-beta 18.03 18.03-beta 17.09 17.09-beta 17.03 17.03-beta 16.09 16.09-beta 16.03 16.03-beta 15.09 15.09-beta 0.14 0.13 0.12 0.11 0.10 0.9 0.8 0.7 0.6 0.5.1 0.5 0.4 0.3 0.2 0.1
Nothing to show
Find file Copy path
163 lines (127 sloc) 4.23 KB
# Management of static files in /etc.
{ config, lib, pkgs, ... }:
with lib;
let
etc' = filter (f: f.enable) (attrValues config.environment.etc);
etc = pkgs.stdenvNoCC.mkDerivation {
name = "etc";
builder = ./make-etc.sh;
preferLocalBuild = true;
allowSubstitutes = false;
/* !!! Use toXML. */
sources = map (x: x.source) etc';
targets = map (x: x.target) etc';
modes = map (x: x.mode) etc';
users = map (x: x.user) etc';
groups = map (x: x.group) etc';
};
in
{
###### interface
options = {
environment.etc = mkOption {
default = {};
example = literalExample ''
{ example-configuration-file =
{ source = "/nix/store/.../etc/dir/file.conf.example";
mode = "0440";
};
"default/useradd".text = "GROUP=100 ...";
}
'';
description = ''
Set of files that have to be linked in <filename>/etc</filename>.
'';
type = with types; loaOf (submodule (
{ name, config, ... }:
{ options = {
enable = mkOption {
type = types.bool;
default = true;
description = ''
Whether this /etc file should be generated. This
option allows specific /etc files to be disabled.
'';
};
target = mkOption {
type = types.str;
description = ''
Name of symlink (relative to
<filename>/etc</filename>). Defaults to the attribute
name.
'';
};
text = mkOption {
default = null;
type = types.nullOr types.lines;
description = "Text of the file.";
};
source = mkOption {
type = types.path;
description = "Path of the source file.";
};
mode = mkOption {
type = types.str;
default = "symlink";
example = "0600";
description = ''
If set to something else than <literal>symlink</literal>,
the file is copied instead of symlinked, with the given
file mode.
'';
};
uid = mkOption {
default = 0;
type = types.int;
description = ''
UID of created file. Only takes affect when the file is
copied (that is, the mode is not 'symlink').
'';
};
gid = mkOption {
default = 0;
type = types.int;
description = ''
GID of created file. Only takes affect when the file is
copied (that is, the mode is not 'symlink').
'';
};
user = mkOption {
default = "+${toString config.uid}";
type = types.str;
description = ''
User name of created file.
Only takes affect when the file is copied (that is, the mode is not 'symlink').
Changing this option takes precedence over <literal>uid</literal>.
'';
};
group = mkOption {
default = "+${toString config.gid}";
type = types.str;
description = ''
Group name of created file.
Only takes affect when the file is copied (that is, the mode is not 'symlink').
Changing this option takes precedence over <literal>gid</literal>.
'';
};
};
config = {
target = mkDefault name;
source = mkIf (config.text != null) (
let name' = "etc-" + baseNameOf name;
in mkDefault (pkgs.writeText name' config.text));
};
}));
};
};
###### implementation
config = {
system.build.etc = etc;
system.activationScripts.etc = stringAfter [ "users" "groups" ]
''
# Set up the statically computed bits of /etc.
echo "setting up /etc..."
${pkgs.perl}/bin/perl -I${pkgs.perlPackages.FileSlurp}/lib/perl5/site_perl ${./setup-etc.pl} ${etc}/etc
'';
};
}