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services.zfs.expandOnBoot: Test that it works

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This commit is contained in:
Graham Christensen 2022-04-07 13:03:47 -04:00
parent bd3e9c3d05
commit 3f992e25f1
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nixos/tests/zfs.nix
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@ -127,4 +127,54 @@ in {
};
installer = (import ./installer.nix { }).zfsroot;
expand-partitions = makeTest {
name = "multi-disk-zfs";
nodes = {
machine = { pkgs, ... }: {
environment.systemPackages = [ pkgs.parted ];
boot.supportedFilesystems = [ "zfs" ];
networking.hostId = "00000000";
virtualisation = {
emptyDiskImages = [ 20480 20480 20480 20480 20480 20480 ];
};
specialisation.resize.configuration = {
services.zfs.expandOnBoot = [ "tank" ];
};
};
};
testScript = { nodes, ... }:
''
start_all()
machine.wait_for_unit("default.target")
print(machine.succeed('mount'))
print(machine.succeed('parted --script /dev/vdb -- mklabel gpt'))
print(machine.succeed('parted --script /dev/vdb -- mkpart primary 1M 70M'))
print(machine.succeed('parted --script /dev/vdc -- mklabel gpt'))
print(machine.succeed('parted --script /dev/vdc -- mkpart primary 1M 70M'))
print(machine.succeed('zpool create tank mirror /dev/vdb1 /dev/vdc1 mirror /dev/vdd /dev/vde mirror /dev/vdf /dev/vdg'))
print(machine.succeed('zpool list -v'))
print(machine.succeed('mount'))
start_size = int(machine.succeed('df -k --output=size /tank | tail -n1').strip())
print(machine.succeed("/run/current-system/specialisation/resize/bin/switch-to-configuration test >&2"))
machine.wait_for_unit("zpool-expand-pools.service")
machine.wait_for_unit("zpool-expand@tank.service")
print(machine.succeed('zpool list -v'))
new_size = int(machine.succeed('df -k --output=size /tank | tail -n1').strip())
if (new_size - start_size) > 20000000:
print("Disk grew appropriately.")
else:
print(f"Disk went from {start_size} to {new_size}, which doesn't seem right.")
exit(1)
'';
};
}