1 files changed, 27 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/lvm2/vdo.nix b/nixpkgs/nixos/tests/lvm2/vdo.nix
new file mode 100644
index 000000000000..75c1fc094e97
--- /dev/null
+++ b/nixpkgs/nixos/tests/lvm2/vdo.nix
@@ -0,0 +1,27 @@
+{ kernelPackages ? null }:
+import ../make-test-python.nix ({ pkgs, lib, ... }: {
+  name = "lvm2-vdo";
+  meta.maintainers = lib.teams.helsinki-systems.members;
+
+  nodes.machine = { pkgs, lib, ... }: {
+    # Minimum required size for VDO volume: 5063921664 bytes
+    virtualisation.emptyDiskImages = [ 8192 ];
+    services.lvm = {
+      boot.vdo.enable = true;
+      dmeventd.enable = true;
+    };
+    environment.systemPackages = with pkgs; [ xfsprogs ];
+    boot = lib.mkIf (kernelPackages != null) { inherit kernelPackages; };
+  };
+
+  testScript = ''
+    machine.succeed("vgcreate test_vg /dev/vdb")
+    machine.succeed("lvcreate --type vdo -n vdo_lv -L 6G -V 12G test_vg/vdo_pool_lv")
+    machine.succeed("mkfs.xfs -K /dev/test_vg/vdo_lv")
+    machine.succeed("mkdir /mnt; mount /dev/test_vg/vdo_lv /mnt")
+    assert "/dev/mapper/test_vg-vdo_lv" == machine.succeed("findmnt -no SOURCE /mnt").strip()
+    machine.succeed("umount /mnt")
+    machine.succeed("vdostats")
+    machine.succeed("vgchange -a n")
+  '';
+})