diff options
Diffstat (limited to 'nixpkgs/nixos/tests/lvm2')
-rw-r--r-- | nixpkgs/nixos/tests/lvm2/default.nix | 45 | ||||
-rw-r--r-- | nixpkgs/nixos/tests/lvm2/systemd-stage-1.nix | 106 | ||||
-rw-r--r-- | nixpkgs/nixos/tests/lvm2/thinpool.nix | 34 | ||||
-rw-r--r-- | nixpkgs/nixos/tests/lvm2/vdo.nix | 27 |
4 files changed, 212 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/lvm2/default.nix b/nixpkgs/nixos/tests/lvm2/default.nix new file mode 100644 index 000000000000..e0358ec2806f --- /dev/null +++ b/nixpkgs/nixos/tests/lvm2/default.nix @@ -0,0 +1,45 @@ +{ system ? builtins.currentSystem +, config ? { } +, pkgs ? import ../../.. { inherit system config; } +, lib ? pkgs.lib +, kernelVersionsToTest ? [ "4.19" "5.4" "5.10" "5.15" "6.1" "latest" ] +}: + +# For quickly running a test, the nixosTests.lvm2.lvm-thinpool-linux-latest attribute is recommended +let + tests = let callTest = p: lib.flip (import p) { inherit system pkgs; }; in { + thinpool = { test = callTest ./thinpool.nix; kernelFilter = lib.id; }; + # we would like to test all versions, but the kernel module currently does not compile against the other versions + vdo = { test = callTest ./vdo.nix; kernelFilter = lib.filter (v: v == "5.15"); }; + + + # systemd in stage 1 + raid-sd-stage-1 = { + test = callTest ./systemd-stage-1.nix; + kernelFilter = lib.id; + flavour = "raid"; + }; + thinpool-sd-stage-1 = { + test = callTest ./systemd-stage-1.nix; + kernelFilter = lib.id; + flavour = "thinpool"; + }; + vdo-sd-stage-1 = { + test = callTest ./systemd-stage-1.nix; + kernelFilter = lib.filter (v: v == "5.15"); + flavour = "vdo"; + }; + }; +in +lib.listToAttrs ( + lib.filter (x: x.value != {}) ( + lib.flip lib.concatMap kernelVersionsToTest (version: + let + v' = lib.replaceStrings [ "." ] [ "_" ] version; + in + lib.flip lib.mapAttrsToList tests (name: t: + lib.nameValuePair "lvm-${name}-linux-${v'}" (lib.optionalAttrs (builtins.elem version (t.kernelFilter kernelVersionsToTest)) (t.test ({ kernelPackages = pkgs."linuxPackages_${v'}"; } // builtins.removeAttrs t [ "test" "kernelFilter" ]))) + ) + ) + ) +) diff --git a/nixpkgs/nixos/tests/lvm2/systemd-stage-1.nix b/nixpkgs/nixos/tests/lvm2/systemd-stage-1.nix new file mode 100644 index 000000000000..1c95aadfcb3f --- /dev/null +++ b/nixpkgs/nixos/tests/lvm2/systemd-stage-1.nix @@ -0,0 +1,106 @@ +{ kernelPackages ? null, flavour }: let + preparationCode = { + raid = '' + machine.succeed("vgcreate test_vg /dev/vdb /dev/vdc") + machine.succeed("lvcreate -L 512M --type raid0 test_vg -n test_lv") + ''; + + thinpool = '' + machine.succeed("vgcreate test_vg /dev/vdb") + machine.succeed("lvcreate -L 512M -T test_vg/test_thin_pool") + machine.succeed("lvcreate -n test_lv -V 16G --thinpool test_thin_pool test_vg") + ''; + + vdo = '' + machine.succeed("vgcreate test_vg /dev/vdb") + machine.succeed("lvcreate --type vdo -n test_lv -L 6G -V 12G test_vg/vdo_pool_lv") + ''; + }.${flavour}; + + extraConfig = { + raid = { + boot.initrd.kernelModules = [ + "dm-raid" + "raid0" + ]; + }; + + thinpool = { + services.lvm = { + boot.thin.enable = true; + dmeventd.enable = true; + }; + }; + + vdo = { + services.lvm = { + boot.vdo.enable = true; + dmeventd.enable = true; + }; + }; + }.${flavour}; + + extraCheck = { + raid = '' + "test_lv" in machine.succeed("lvs --select segtype=raid0") + ''; + + thinpool = '' + "test_lv" in machine.succeed("lvs --select segtype=thin-pool") + ''; + + vdo = '' + "test_lv" in machine.succeed("lvs --select segtype=vdo") + ''; + }.${flavour}; + +in import ../make-test-python.nix ({ pkgs, lib, ... }: { + name = "lvm2-${flavour}-systemd-stage-1"; + meta.maintainers = lib.teams.helsinki-systems.members; + + nodes.machine = { pkgs, lib, ... }: { + imports = [ extraConfig ]; + # Use systemd-boot + virtualisation = { + emptyDiskImages = [ 8192 8192 ]; + useBootLoader = true; + useEFIBoot = true; + # To boot off the LVM disk, we need to have a init script which comes from the Nix store. + mountHostNixStore = true; + }; + boot.loader.systemd-boot.enable = true; + boot.loader.efi.canTouchEfiVariables = true; + + environment.systemPackages = with pkgs; [ e2fsprogs ]; # for mkfs.ext4 + boot = { + initrd.systemd = { + enable = true; + emergencyAccess = true; + }; + initrd.services.lvm.enable = true; + kernelPackages = lib.mkIf (kernelPackages != null) kernelPackages; + }; + + specialisation.boot-lvm.configuration.virtualisation.rootDevice = "/dev/test_vg/test_lv"; + }; + + testScript = '' + machine.wait_for_unit("multi-user.target") + # Create a VG for the root + ${preparationCode} + machine.succeed("mkfs.ext4 /dev/test_vg/test_lv") + machine.succeed("mkdir -p /mnt && mount /dev/test_vg/test_lv /mnt && echo hello > /mnt/test && umount /mnt") + + # Boot from LVM + machine.succeed("bootctl set-default nixos-generation-1-specialisation-boot-lvm.conf") + machine.succeed("sync") + machine.crash() + machine.wait_for_unit("multi-user.target") + + # Ensure we have successfully booted from LVM + assert "(initrd)" in machine.succeed("systemd-analyze") # booted with systemd in stage 1 + assert "/dev/mapper/test_vg-test_lv on / type ext4" in machine.succeed("mount") + assert "hello" in machine.succeed("cat /test") + ${extraCheck} + ''; +}) diff --git a/nixpkgs/nixos/tests/lvm2/thinpool.nix b/nixpkgs/nixos/tests/lvm2/thinpool.nix new file mode 100644 index 000000000000..f49c8980613c --- /dev/null +++ b/nixpkgs/nixos/tests/lvm2/thinpool.nix @@ -0,0 +1,34 @@ +{ kernelPackages ? null }: +import ../make-test-python.nix ({ pkgs, lib, ... }: { + name = "lvm2-thinpool"; + meta.maintainers = lib.teams.helsinki-systems.members; + + nodes.machine = { pkgs, lib, ... }: { + virtualisation.emptyDiskImages = [ 4096 ]; + services.lvm = { + boot.thin.enable = true; + dmeventd.enable = true; + }; + environment.systemPackages = with pkgs; [ xfsprogs ]; + environment.etc."lvm/lvm.conf".text = '' + activation/thin_pool_autoextend_percent = 10 + activation/thin_pool_autoextend_threshold = 80 + ''; + boot = lib.mkIf (kernelPackages != null) { inherit kernelPackages; }; + }; + + testScript = let + mkXfsFlags = lib.optionalString (lib.versionOlder kernelPackages.kernel.version "5.10") "-m bigtime=0 -m inobtcount=0"; + in '' + machine.succeed("vgcreate test_vg /dev/vdb") + machine.succeed("lvcreate -L 512M -T test_vg/test_thin_pool") + machine.succeed("lvcreate -n test_lv -V 16G --thinpool test_thin_pool test_vg") + machine.succeed("mkfs.xfs ${mkXfsFlags} /dev/test_vg/test_lv") + machine.succeed("mkdir /mnt; mount /dev/test_vg/test_lv /mnt") + assert "/dev/mapper/test_vg-test_lv" == machine.succeed("findmnt -no SOURCE /mnt").strip() + machine.succeed("dd if=/dev/zero of=/mnt/empty.file bs=1M count=1024") + machine.succeed("journalctl -u dm-event.service | grep \"successfully resized\"") + machine.succeed("umount /mnt") + machine.succeed("vgchange -a n") + ''; +}) 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") + ''; +}) |