57 lines
1.8 KiB
Nix
57 lines
1.8 KiB
Nix
{
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config,
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lib,
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...
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}: let
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mountDir = "/mnt/sync";
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configDir = "/etc/syncthing";
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in {
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options = {
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services.syncthing.impermanence.enable = lib.mkOption {
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type = lib.types.bool;
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default = config.services.syncthing.enable && config.storage.impermanence.enable;
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};
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};
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config = lib.mkIf config.services.syncthing.enable (
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lib.mkMerge [
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(lib.mkIf config.storage.zfs.enable (lib.mkMerge [
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{
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# Syncthing needs persistent storage for configuration and data
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}
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(lib.mkIf (!config.services.syncthing.impermanence.enable) {
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# TODO: placeholder to configure a unique dataset for this service
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})
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(lib.mkIf config.services.syncthing.impermanence.enable {
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assertions =
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[
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{
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assertion = config.services.syncthing.configDir == configDir;
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message = "syncthing config dir does not match persistence";
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}
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]
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++ lib.attrsets.mapAttrsToList (_: folder: {
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assertion = lib.strings.hasPrefix mountDir folder.path;
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message = "syncthing folder ${folder.label} is stored at ${folder.path} which not under the persisted path of ${mountDir}";
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})
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config.services.syncthing.settings.folders;
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storage.impermanence.datasets."persist/replicate/system/root" = {
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directories = {
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"${mountDir}" = {
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enable = true;
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owner.name = "syncthing";
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group.name = "syncthing";
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};
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"${configDir}" = {
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enable = true;
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owner.name = "syncthing";
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group.name = "syncthing";
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};
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};
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};
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})
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]))
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]
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);
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}
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