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https://github.com/NixOS/nixpkgs.git
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48 lines
1.6 KiB
Nix
48 lines
1.6 KiB
Nix
import ./make-test-python.nix ({ lib, pkgs, ... }: {
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name = "systemd-initrd-btrfs-raid";
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nodes.machine = { pkgs, ... }: {
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# Use systemd-boot
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virtualisation = {
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emptyDiskImages = [ 512 512 ];
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useBootLoader = true;
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# Booting off the BTRFS RAID requires an available init script from the Nix store
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mountHostNixStore = true;
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useEFIBoot = true;
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};
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boot.loader.systemd-boot.enable = true;
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boot.loader.efi.canTouchEfiVariables = true;
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environment.systemPackages = with pkgs; [ btrfs-progs ];
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boot.initrd.systemd = {
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enable = true;
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emergencyAccess = true;
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};
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specialisation.boot-btrfs-raid.configuration = {
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fileSystems = lib.mkVMOverride {
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"/".fsType = lib.mkForce "btrfs";
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};
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virtualisation.rootDevice = "/dev/vdb";
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};
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};
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testScript = ''
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# Create RAID
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machine.succeed("mkfs.btrfs -d raid0 /dev/vdb /dev/vdc")
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machine.succeed("mkdir -p /mnt && mount /dev/vdb /mnt && echo hello > /mnt/test && umount /mnt")
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# Boot from the RAID
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machine.succeed("bootctl set-default nixos-generation-1-specialisation-boot-btrfs-raid.conf")
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machine.succeed("sync")
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machine.crash()
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machine.wait_for_unit("multi-user.target")
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# Ensure we have successfully booted from the RAID
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assert "(initrd)" in machine.succeed("systemd-analyze") # booted with systemd in stage 1
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assert "/dev/vdb on / type btrfs" in machine.succeed("mount")
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assert "hello" in machine.succeed("cat /test")
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assert "Total devices 2" in machine.succeed("btrfs filesystem show")
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'';
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})
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