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Set uniqueness constraint on boot.devShmSize etc.

This commit is contained in:
Eelco Dolstra 2012-10-23 07:50:23 -04:00
parent 7efde0740e
commit e5fa3f108e
1 changed files with 14 additions and 7 deletions
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21
modules/system/boot/stage-2.nix
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@ -1,53 +1,60 @@
{ config, pkgs, ... }:
with pkgs.lib;
let
options = {
boot = {
postBootCommands = pkgs.lib.mkOption {
postBootCommands = mkOption {
default = "";
example = "rm -f /var/log/messages";
type = with pkgs.lib.types; string;
type = types.string;
description = ''
Shell commands to be executed just before Upstart is started.
'';
};
devSize = pkgs.lib.mkOption {
devSize = mkOption {
default = "5%";
example = "32m";
type = types.uniq types.string;
description = ''
Size limit for the /dev tmpfs. Look at mount(8), tmpfs size option,
for the accepted syntax.
'';
};
devShmSize = pkgs.lib.mkOption {
devShmSize = mkOption {
default = "50%";
example = "256m";
type = types.uniq types.string;
description = ''
Size limit for the /dev/shm tmpfs. Look at mount(8), tmpfs size option,
for the accepted syntax.
'';
};
runSize = pkgs.lib.mkOption {
runSize = mkOption {
default = "25%";
example = "256m";
type = types.uniq types.string;
description = ''
Size limit for the /run tmpfs. Look at mount(8), tmpfs size option,
for the accepted syntax.
'';
};
cleanTmpDir = pkgs.lib.mkOption {
cleanTmpDir = mkOption {
default = false;
example = true;
description = ''
Delete all files in /tmp/ during boot.
'';
};
};
};
@ -66,7 +73,7 @@ let
[ pkgs.coreutils
pkgs.utillinux
pkgs.sysvtools
] ++ pkgs.lib.optional config.boot.cleanTmpDir pkgs.findutils;
] ++ optional config.boot.cleanTmpDir pkgs.findutils;
postBootCommands = pkgs.writeText "local-cmds"
''
${config.boot.postBootCommands}