From ea9d5876a05a413c199f404696320d8c5f2cb70d Mon Sep 17 00:00:00 2001 From: Elis Hirwing Date: Sun, 25 Jul 2021 18:31:42 +0200 Subject: nixos/sanoid: Reformat file with nixpkgs-fmt --- nixos/modules/services/backup/sanoid.nix | 199 ++++++++++++++++--------------- 1 file changed, 102 insertions(+), 97 deletions(-) (limited to 'nixos') diff --git a/nixos/modules/services/backup/sanoid.nix b/nixos/modules/services/backup/sanoid.nix index c7f276e3f04..41d0e2e1df6 100644 --- a/nixos/modules/services/backup/sanoid.nix +++ b/nixos/modules/services/backup/sanoid.nix @@ -52,7 +52,7 @@ let use_template = mkOption { description = "Names of the templates to use for this dataset."; type = types.listOf (types.enum (attrNames cfg.templates)); - default = []; + default = [ ]; }; useTemplate = use_template; @@ -84,108 +84,113 @@ let dataset ]; - configFile = let - mkValueString = v: - if builtins.isList v then concatStringsSep "," v - else generators.mkValueStringDefault {} v; - - mkKeyValue = k: v: if v == null then "" - else if k == "processChildrenOnly" then "" - else if k == "useTemplate" then "" - else generators.mkKeyValueDefault { inherit mkValueString; } "=" k v; - in generators.toINI { inherit mkKeyValue; } cfg.settings; - -in { - - # Interface - - options.services.sanoid = { - enable = mkEnableOption "Sanoid ZFS snapshotting service"; - - interval = mkOption { - type = types.str; - default = "hourly"; - example = "daily"; - description = '' - Run sanoid at this interval. The default is to run hourly. - - The format is described in - systemd.time - 7. - ''; - }; + configFile = + let + mkValueString = v: + if builtins.isList v then concatStringsSep "," v + else generators.mkValueStringDefault { } v; + + mkKeyValue = k: v: + if v == null then "" + else if k == "processChildrenOnly" then "" + else if k == "useTemplate" then "" + else generators.mkKeyValueDefault { inherit mkValueString; } "=" k v; + in + generators.toINI { inherit mkKeyValue; } cfg.settings; + +in +{ + + # Interface + + options.services.sanoid = { + enable = mkEnableOption "Sanoid ZFS snapshotting service"; + + interval = mkOption { + type = types.str; + default = "hourly"; + example = "daily"; + description = '' + Run sanoid at this interval. The default is to run hourly. + + The format is described in + systemd.time + 7. + ''; + }; - datasets = mkOption { - type = types.attrsOf (types.submodule ({config, options, ...}: { - freeformType = datasetSettingsType; - options = commonOptions // datasetOptions; - config.use_template = mkAliasDefinitions (mkDefault options.useTemplate or {}); - config.process_children_only = mkAliasDefinitions (mkDefault options.processChildrenOnly or {}); - })); - default = {}; - description = "Datasets to snapshot."; - }; + datasets = mkOption { + type = types.attrsOf (types.submodule ({ config, options, ... }: { + freeformType = datasetSettingsType; + options = commonOptions // datasetOptions; + config.use_template = mkAliasDefinitions (mkDefault options.useTemplate or { }); + config.process_children_only = mkAliasDefinitions (mkDefault options.processChildrenOnly or { }); + })); + default = { }; + description = "Datasets to snapshot."; + }; - templates = mkOption { - type = types.attrsOf (types.submodule { - freeformType = datasetSettingsType; - options = commonOptions; - }); - default = {}; - description = "Templates for datasets."; - }; + templates = mkOption { + type = types.attrsOf (types.submodule { + freeformType = datasetSettingsType; + options = commonOptions; + }); + default = { }; + description = "Templates for datasets."; + }; - settings = mkOption { - type = types.attrsOf datasetSettingsType; - description = '' - Free-form settings written directly to the config file. See - - for allowed values. - ''; - }; + settings = mkOption { + type = types.attrsOf datasetSettingsType; + description = '' + Free-form settings written directly to the config file. See + + for allowed values. + ''; + }; - extraArgs = mkOption { - type = types.listOf types.str; - default = []; - example = [ "--verbose" "--readonly" "--debug" ]; - description = '' - Extra arguments to pass to sanoid. See - - for allowed options. - ''; - }; + extraArgs = mkOption { + type = types.listOf types.str; + default = [ ]; + example = [ "--verbose" "--readonly" "--debug" ]; + description = '' + Extra arguments to pass to sanoid. See + + for allowed options. + ''; }; + }; - # Implementation - - config = mkIf cfg.enable { - services.sanoid.settings = mkMerge [ - (mapAttrs' (d: v: nameValuePair ("template_" + d) v) cfg.templates) - (mapAttrs (d: v: v) cfg.datasets) - ]; - - systemd.services.sanoid = { - description = "Sanoid snapshot service"; - serviceConfig = { - ExecStartPre = (map (buildAllowCommand "allow" [ "snapshot" "mount" "destroy" ]) datasets); - ExecStopPost = (map (buildAllowCommand "unallow" [ "snapshot" "mount" "destroy" ]) datasets); - ExecStart = lib.escapeShellArgs ([ - "${pkgs.sanoid}/bin/sanoid" - "--cron" - "--configdir" (pkgs.writeTextDir "sanoid.conf" configFile) - ] ++ cfg.extraArgs); - User = "sanoid"; - Group = "sanoid"; - DynamicUser = true; - RuntimeDirectory = "sanoid"; - CacheDirectory = "sanoid"; - }; - # Prevents missing snapshots during DST changes - environment.TZ = "UTC"; - after = [ "zfs.target" ]; - startAt = cfg.interval; + # Implementation + + config = mkIf cfg.enable { + services.sanoid.settings = mkMerge [ + (mapAttrs' (d: v: nameValuePair ("template_" + d) v) cfg.templates) + (mapAttrs (d: v: v) cfg.datasets) + ]; + + systemd.services.sanoid = { + description = "Sanoid snapshot service"; + serviceConfig = { + ExecStartPre = (map (buildAllowCommand "allow" [ "snapshot" "mount" "destroy" ]) datasets); + ExecStopPost = (map (buildAllowCommand "unallow" [ "snapshot" "mount" "destroy" ]) datasets); + ExecStart = lib.escapeShellArgs ([ + "${pkgs.sanoid}/bin/sanoid" + "--cron" + "--configdir" + (pkgs.writeTextDir "sanoid.conf" configFile) + ] ++ cfg.extraArgs); + User = "sanoid"; + Group = "sanoid"; + DynamicUser = true; + RuntimeDirectory = "sanoid"; + CacheDirectory = "sanoid"; }; + # Prevents missing snapshots during DST changes + environment.TZ = "UTC"; + after = [ "zfs.target" ]; + startAt = cfg.interval; }; + }; - meta.maintainers = with maintainers; [ lopsided98 ]; - } + meta.maintainers = with maintainers; [ lopsided98 ]; +} -- cgit 1.4.1