nixpkgs/modules/tasks/lvm.nix
Eelco Dolstra cac502e35b * Okay, so we do need an "lvm" task to run vgscan/vgchange. It's only
needed though for devices that were not already found and activated
  in the initrd.

svn path=/nixos/trunk/; revision=19337
2010-01-10 19:14:42 +00:00

35 lines
680 B
Nix

{ config, pkgs, ... }:
{
###### implementation
config = {
jobs.lvm =
{ startOn = "started udev or new-devices";
script =
''
# Scan for block devices that might contain LVM physical volumes
# and volume groups.
${pkgs.lvm2}/sbin/vgscan --mknodes
# Make all logical volumes on all volume groups available, i.e.,
# make them appear in /dev.
${pkgs.lvm2}/sbin/vgchange --available y
initctl emit -n new-devices
'';
task = true;
};
environment.systemPackages = [ pkgs.lvm2 ];
services.udev.packages = [ pkgs.lvm2 ];
};
}