diff options
author | Marco Maggesi <maggesi@math.unifi.it> | 2010-04-15 12:11:33 +0000 |
---|---|---|
committer | Marco Maggesi <maggesi@math.unifi.it> | 2010-04-15 12:11:33 +0000 |
commit | 37746e4fb3fa0a2b320c0e925f4da26e9849b2ec (patch) | |
tree | ea40974631c33793d61dd144c33b11f39d3131cd /modules/programs/blcr.nix | |
parent | b42c2ecc13e5b20a2c91fe9cdff5899f0124b2c8 (diff) | |
download | nixpkgs-37746e4fb3fa0a2b320c0e925f4da26e9849b2ec.tar nixpkgs-37746e4fb3fa0a2b320c0e925f4da26e9849b2ec.tar.gz nixpkgs-37746e4fb3fa0a2b320c0e925f4da26e9849b2ec.tar.bz2 nixpkgs-37746e4fb3fa0a2b320c0e925f4da26e9849b2ec.tar.lz nixpkgs-37746e4fb3fa0a2b320c0e925f4da26e9849b2ec.tar.xz nixpkgs-37746e4fb3fa0a2b320c0e925f4da26e9849b2ec.tar.zst nixpkgs-37746e4fb3fa0a2b320c0e925f4da26e9849b2ec.zip |
Add support for BLCR: modules/programs/blcr.nix
svn path=/nixos/trunk/; revision=21092
Diffstat (limited to 'modules/programs/blcr.nix')
-rw-r--r-- | modules/programs/blcr.nix | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/modules/programs/blcr.nix b/modules/programs/blcr.nix new file mode 100644 index 00000000000..084d7c5753a --- /dev/null +++ b/modules/programs/blcr.nix @@ -0,0 +1,59 @@ +{ config, pkgs, ... }: + +let + inherit (pkgs.lib) mkOption mkIf; + + cfg = config.environment.blcr; + + blcrPkg = config.boot.kernelPackages.blcr; + + insmod = "${pkgs.module_init_tools}/sbin/insmod"; + rmmod = "${pkgs.module_init_tools}/sbin/rmmod"; + + modulesDir = "${blcrPkg}/lib/modules/${pkgs.linux.version}"; + blcr_imports_ko = "${modulesDir}/blcr_imports.ko"; + blcr_ko = "${modulesDir}/blcr.ko"; +in + +{ + ###### interface + + options = { + environment.blcr.enable = mkOption { + default = false; + description = + "Wheter to enable support for the BLCR checkpoingint tool."; + }; + + environment.blcr.autorun = mkOption { + default = true; + description = + "Whether to load BLCR kernel modules automatically at boot."; + }; + }; + + + ###### implementation + + config = mkIf cfg.enable { + environment.systemPackages = [ blcrPkg ]; + + jobs.openafsClient = { + name = "blcr"; + description = "Loads BLCR kernel modules"; + task = true; + + startOn = if cfg.autorun then "started udev" else null; + stopOn = "shutdown"; + + preStart = '' + ${insmod} ${blcr_imports_ko} + ${insmod} ${blcr_ko} + ''; + postStop = '' + ${rmmod} ${blcr_ko} + ${rmmod} ${blcr_imports_ko} + ''; + }; + }; +} |