nixpkgs/nixos/tests/btrbk-no-timer.nix
oxalica 60e13131b6
nixos/btrbk: allow instances without timers
This allows btrbk instances without a triggering timer by setting
`onCalendar` to `null`.
This is useful for manual-starting only btrbk backup settings.
2022-05-12 05:55:17 +08:00

37 lines
1.2 KiB
Nix

import ./make-test-python.nix ({ lib, pkgs, ... }:
{
name = "btrbk-no-timer";
meta.maintainers = with lib.maintainers; [ oxalica ];
nodes.machine = { ... }: {
environment.systemPackages = with pkgs; [ btrfs-progs ];
services.btrbk.instances.local = {
onCalendar = null;
settings.volume."/mnt" = {
snapshot_dir = "btrbk/local";
subvolume = "to_backup";
};
};
};
testScript = ''
start_all()
# Create btrfs partition at /mnt
machine.succeed("truncate --size=128M /data_fs")
machine.succeed("mkfs.btrfs /data_fs")
machine.succeed("mkdir /mnt")
machine.succeed("mount /data_fs /mnt")
machine.succeed("btrfs subvolume create /mnt/to_backup")
machine.succeed("mkdir -p /mnt/btrbk/local")
# The service should not have any triggering timer.
unit = machine.get_unit_info('btrbk-local.service')
assert "TriggeredBy" not in unit
# Manually starting the service should still work.
machine.succeed("echo foo > /mnt/to_backup/bar")
machine.start_job("btrbk-local.service")
machine.wait_until_succeeds("cat /mnt/btrbk/local/*/bar | grep foo")
'';
})