mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-29 17:14:33 +00:00
67 lines
2.3 KiB
Nix
67 lines
2.3 KiB
Nix
import ./make-test-python.nix ({ lib, pkgs, ... }: {
|
|
name = "systemd-initrd-swraid";
|
|
|
|
nodes.machine = { pkgs, ... }: {
|
|
# Use systemd-boot
|
|
virtualisation = {
|
|
emptyDiskImages = [ 512 512 ];
|
|
useBootLoader = true;
|
|
# Booting off the RAID requires an available init script
|
|
mountHostNixStore = true;
|
|
useEFIBoot = true;
|
|
};
|
|
boot.loader.systemd-boot.enable = true;
|
|
boot.loader.efi.canTouchEfiVariables = true;
|
|
|
|
environment.systemPackages = with pkgs; [ mdadm e2fsprogs ]; # for mdadm and mkfs.ext4
|
|
boot.swraid = {
|
|
enable = true;
|
|
mdadmConf = ''
|
|
ARRAY /dev/md0 devices=/dev/vdb,/dev/vdc
|
|
'';
|
|
};
|
|
environment.etc."mdadm.conf".text = ''
|
|
MAILADDR test@example.com
|
|
'';
|
|
boot.initrd = {
|
|
systemd = {
|
|
enable = true;
|
|
emergencyAccess = true;
|
|
};
|
|
kernelModules = [ "raid0" ];
|
|
};
|
|
|
|
specialisation.boot-swraid.configuration.virtualisation.rootDevice = "/dev/disk/by-label/testraid";
|
|
# This protects against a regression. We do not have to switch to it.
|
|
# It's sufficient to trigger its evaluation.
|
|
specialisation.build-old-initrd.configuration.boot.initrd.systemd.enable = lib.mkForce false;
|
|
};
|
|
|
|
testScript = ''
|
|
# Create RAID
|
|
machine.succeed("mdadm --create --force /dev/md0 -n 2 --level=raid1 /dev/vdb /dev/vdc --metadata=0.90")
|
|
machine.succeed("mkfs.ext4 -L testraid /dev/md0")
|
|
machine.succeed("mkdir -p /mnt && mount /dev/md0 /mnt && echo hello > /mnt/test && umount /mnt")
|
|
|
|
# Boot from the RAID
|
|
machine.succeed("bootctl set-default nixos-generation-1-specialisation-boot-swraid.conf")
|
|
machine.succeed("sync")
|
|
machine.crash()
|
|
machine.wait_for_unit("multi-user.target")
|
|
|
|
# Ensure we have successfully booted from the RAID
|
|
assert "(initrd)" in machine.succeed("systemd-analyze") # booted with systemd in stage 1
|
|
assert "/dev/md0 on / type ext4" in machine.succeed("mount")
|
|
assert "hello" in machine.succeed("cat /test")
|
|
assert "md0" in machine.succeed("cat /proc/mdstat")
|
|
|
|
expected_config = """MAILADDR test@example.com
|
|
|
|
ARRAY /dev/md0 devices=/dev/vdb,/dev/vdc
|
|
"""
|
|
got_config = machine.execute("cat /etc/mdadm.conf")[1]
|
|
assert expected_config == got_config, repr((expected_config, got_config))
|
|
machine.wait_for_unit("mdmonitor.service")
|
|
'';
|
|
})
|