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https://github.com/ilyakooo0/nixpkgs.git
synced 2024-09-11 07:15:54 +03:00
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.
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@ -51,6 +51,8 @@ let
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'';
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in
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{
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meta.maintainers = with lib.maintainers; [ oxalica ];
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options = {
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services.btrbk = {
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extraPackages = lib.mkOption {
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@ -76,9 +78,12 @@ in
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submodule {
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options = {
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onCalendar = lib.mkOption {
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type = lib.types.str;
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type = lib.types.nullOr lib.types.str;
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default = "daily";
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description = "How often this btrbk instance is started. See systemd.time(7) for more information about the format.";
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description = ''
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How often this btrbk instance is started. See systemd.time(7) for more information about the format.
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Setting it to null disables the timer, thus this instance can only be started manually.
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'';
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};
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settings = lib.mkOption {
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type = let t = lib.types.attrsOf (lib.types.either lib.types.str (t // { description = "instances of this type recursively"; })); in t;
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@ -214,7 +219,8 @@ in
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};
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}
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)
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cfg.instances;
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(lib.filterAttrs (name: instance: instance.onCalendar != null)
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cfg.instances);
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};
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}
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@ -62,6 +62,7 @@ in
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breitbandmessung = handleTest ./breitbandmessung.nix {};
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brscan5 = handleTest ./brscan5.nix {};
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btrbk = handleTest ./btrbk.nix {};
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btrbk-no-timer = handleTest ./btrbk-no-timer.nix {};
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buildbot = handleTest ./buildbot.nix {};
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buildkite-agents = handleTest ./buildkite-agents.nix {};
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caddy = handleTest ./caddy.nix {};
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37
nixos/tests/btrbk-no-timer.nix
Normal file
37
nixos/tests/btrbk-no-timer.nix
Normal file
@ -0,0 +1,37 @@
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import ./make-test-python.nix ({ lib, pkgs, ... }:
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{
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name = "btrbk-no-timer";
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meta.maintainers = with lib.maintainers; [ oxalica ];
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nodes.machine = { ... }: {
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environment.systemPackages = with pkgs; [ btrfs-progs ];
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services.btrbk.instances.local = {
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onCalendar = null;
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settings.volume."/mnt" = {
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snapshot_dir = "btrbk/local";
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subvolume = "to_backup";
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};
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};
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};
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testScript = ''
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start_all()
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# Create btrfs partition at /mnt
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machine.succeed("truncate --size=128M /data_fs")
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machine.succeed("mkfs.btrfs /data_fs")
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machine.succeed("mkdir /mnt")
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machine.succeed("mount /data_fs /mnt")
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machine.succeed("btrfs subvolume create /mnt/to_backup")
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machine.succeed("mkdir -p /mnt/btrbk/local")
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# The service should not have any triggering timer.
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unit = machine.get_unit_info('btrbk-local.service')
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assert "TriggeredBy" not in unit
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# Manually starting the service should still work.
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machine.succeed("echo foo > /mnt/to_backup/bar")
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machine.start_job("btrbk-local.service")
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machine.wait_until_succeeds("cat /mnt/btrbk/local/*/bar | grep foo")
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'';
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})
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