mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-23 15:33:13 +00:00
33 lines
1.3 KiB
Nix
33 lines
1.3 KiB
Nix
{ kernelPackages ? null }:
|
|
import ../make-test-python.nix ({ pkgs, ... }: {
|
|
name = "lvm2-thinpool";
|
|
meta.maintainers = with pkgs.lib.maintainers; [ ajs124 ];
|
|
|
|
nodes.machine = { pkgs, lib, ... }: {
|
|
virtualisation.emptyDiskImages = [ 4096 ];
|
|
services.lvm = {
|
|
boot.thin.enable = true;
|
|
dmeventd.enable = true;
|
|
};
|
|
environment.systemPackages = with pkgs; [ xfsprogs ];
|
|
environment.etc."lvm/lvm.conf".text = ''
|
|
activation/thin_pool_autoextend_percent = 10
|
|
activation/thin_pool_autoextend_threshold = 80
|
|
'';
|
|
boot = lib.mkIf (kernelPackages != null) { inherit kernelPackages; };
|
|
};
|
|
|
|
testScript = ''
|
|
machine.succeed("vgcreate test_vg /dev/vdb")
|
|
machine.succeed("lvcreate -L 512M -T test_vg/test_thin_pool")
|
|
machine.succeed("lvcreate -n test_lv -V 16G --thinpool test_thin_pool test_vg")
|
|
machine.succeed("mkfs.xfs /dev/test_vg/test_lv")
|
|
machine.succeed("mkdir /mnt; mount /dev/test_vg/test_lv /mnt")
|
|
assert "/dev/mapper/test_vg-test_lv" == machine.succeed("findmnt -no SOURCE /mnt").strip()
|
|
machine.succeed("dd if=/dev/zero of=/mnt/empty.file bs=1M count=1024")
|
|
machine.succeed("journalctl -u dm-event.service | grep \"successfully resized\"")
|
|
machine.succeed("umount /mnt")
|
|
machine.succeed("vgchange -a n")
|
|
'';
|
|
})
|