diff options
Diffstat (limited to 'nixpkgs/nixos/tests/systemd-initrd-swraid.nix')
-rw-r--r-- | nixpkgs/nixos/tests/systemd-initrd-swraid.nix | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/systemd-initrd-swraid.nix b/nixpkgs/nixos/tests/systemd-initrd-swraid.nix new file mode 100644 index 000000000000..d00e67b5705a --- /dev/null +++ b/nixpkgs/nixos/tests/systemd-initrd-swraid.nix @@ -0,0 +1,66 @@ +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") + ''; +}) |