nixpkgs/nixos/tests/zfs.nix

{ system ? builtins.currentSystem }:

with import ../lib/testing.nix { inherit system; };

let

  makeTest = import ./make-test.nix;

  makeZfsTest = name:
    { kernelPackage ? pkgs.linuxPackages_latest
    , enableUnstable ? false
    , extraTest ? ""
    }:
    makeTest {
      name = "zfs-" + name;
      meta = with pkgs.stdenv.lib.maintainers; {
        maintainers = [ adisbladis ];
      };

      machine = { config, lib, pkgs, ... }:
        {
          virtualisation.emptyDiskImages = [ 4096 ];
          networking.hostId = "deadbeef";
          boot.kernelPackages = kernelPackage;
          boot.supportedFilesystems = [ "zfs" ];
          boot.zfs.enableUnstable = enableUnstable;

          environment.systemPackages = with pkgs; [
            parted
          ];
        };

      testScript = ''
        $machine->succeed("modprobe zfs");
        $machine->succeed("zpool status");

        $machine->succeed("ls /dev");

        $machine->succeed(
          "mkdir /tmp/mnt",

          "udevadm settle",
          "parted --script /dev/vdb mklabel msdos",
          "parted --script /dev/vdb -- mkpart primary 1024M -1s",
          "udevadm settle",

          "zpool create rpool /dev/vdb1",
          "zfs create -o mountpoint=legacy rpool/root",
          "mount -t zfs rpool/root /tmp/mnt",
          "udevadm settle",

          "umount /tmp/mnt",
          "zpool destroy rpool",
          "udevadm settle"

        );

      '' + extraTest;

    };


in {

  stable = makeZfsTest "stable" { };

  unstable = makeZfsTest "unstable" {
    enableUnstable = true;
    extraTest = ''
      $machine->succeed(
        "echo password | zpool create -o altroot='/tmp/mnt' -O encryption=aes-256-gcm -O keyformat=passphrase rpool /dev/vdb1",
        "zfs create -o mountpoint=legacy rpool/root",
        "mount -t zfs rpool/root /tmp/mnt",
        "udevadm settle",

        "umount /tmp/mnt",
        "zpool destroy rpool",
        "udevadm settle"
      );
    '';
  };

  installer = (import ./installer.nix { }).zfsroot;

}