blob: 02d081f6b38c12baed800fc8156df874952ac143 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
{
lib,
kernelPackages ? null,
mkXfsFlags ? "",
...
}:
{
name = "lvm2-thinpool";
meta.maintainers = with lib.maintainers; [
das_j
helsinki-Jo
];
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 =
let
mkXfsFlags =
lib.optionalString (lib.versionOlder kernelPackages.kernel.version "5.10") " -m bigtime=0 -m inobtcount=0 "
+ lib.optionalString (lib.versionOlder kernelPackages.kernel.version "5.19") " -i nrext64=0 ";
in
''
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 ${mkXfsFlags} /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")
'';
}
|
