46 lines
1.0 KiB
Nix
46 lines
1.0 KiB
Nix
{
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config,
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lib,
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myData,
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...
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}: {
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options.mj.base.snapshot = {
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enable = lib.mkEnableOption "Enable zfs snapshots";
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mountpoints = lib.mkOption {
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default = {};
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type = with lib.types; listOf str;
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};
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};
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config = lib.mkIf config.mj.base.snapshot.enable {
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services.sanoid = {
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enable = true;
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templates.prod = {
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hourly = 24;
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daily = 7;
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autosnap = true;
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autoprune = true;
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};
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extraArgs = ["--verbose"];
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datasets = let
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fs_zfs = lib.filterAttrs (n: v: v.fsType == "zfs") config.fileSystems;
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mountpoint2fs =
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builtins.listToAttrs
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(map (mountpoint: {
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name = mountpoint;
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value = builtins.getAttr mountpoint fs_zfs;
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})
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config.mj.base.snapshot.mountpoints);
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s_datasets =
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lib.mapAttrs' (mountpoint: fs: {
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name = fs.device;
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value = {use_template = ["prod"];};
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})
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mountpoint2fs;
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in
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s_datasets;
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};
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};
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}
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