Merge pull request #226088 from Xyz00777/master (9b0a03fc) · Commits · nix / nixpkgs

nixos/modules/services/networking/syncthing.nix

+251 −257

Original line number	Diff line number	Diff line
		@@ -7,25 +7,20 @@ let
		opt = options.services.syncthing;
		defaultUser = "syncthing";
		defaultGroup = defaultUser;
		settingsFormat = pkgs.formats.json { };

		devices = mapAttrsToList (name: device: {
		devices = mapAttrsToList (_: device: device // {
		deviceID = device.id;
		inherit (device) name addresses introducer autoAcceptFolders;
		}) cfg.devices;

		folders = mapAttrsToList ( _: folder: {
		inherit (folder) path id label type;
		devices = map (device: { deviceId = cfg.devices.${device}.id; }) folder.devices;
		rescanIntervalS = folder.rescanInterval;
		fsWatcherEnabled = folder.watch;
		fsWatcherDelayS = folder.watchDelay;
		ignorePerms = folder.ignorePerms;
		ignoreDelete = folder.ignoreDelete;
		versioning = folder.versioning;
		}) (filterAttrs (
		_: folder:
		folder.enable
		) cfg.folders);
		}) cfg.settings.devices;

		folders = mapAttrsToList (_: folder: folder // {
		devices = map (device:
		if builtins.isString device then
		{ deviceId = cfg.settings.devices.${device}.id; }
		else
		device
		) folder.devices;
		}) cfg.settings.folders;

		updateConfig = pkgs.writers.writeDash "merge-syncthing-config" ''
		set -efu
		@@ -54,10 +49,10 @@ let
		old_cfg=$(curl ${cfg.guiAddress}/rest/config)

		# generate the new config by merging with the NixOS config options
		new_cfg=$(printf '%s\n' "$old_cfg" \| ${pkgs.jq}/bin/jq -c '. * {
		"devices": (${builtins.toJSON devices}${optionalString (cfg.devices == {} \|\| ! cfg.overrideDevices) " + .devices"}),
		"folders": (${builtins.toJSON folders}${optionalString (cfg.folders == {} \|\| ! cfg.overrideFolders) " + .folders"})
		} * ${builtins.toJSON cfg.extraOptions}')
		new_cfg=$(printf '%s\n' "$old_cfg" \| ${pkgs.jq}/bin/jq -c ${escapeShellArg ''. * ${builtins.toJSON cfg.settings} * {
		"devices": (${builtins.toJSON devices}${optionalString (cfg.settings.devices == {} \|\| ! cfg.overrideDevices) " + .devices"}),
		"folders": (${builtins.toJSON folders}${optionalString (cfg.settings.folders == {} \|\| ! cfg.overrideFolders) " + .folders"})
		}''})

		# send the new config
		curl -X PUT -d "$new_cfg" ${cfg.guiAddress}/rest/config
		@@ -99,12 +94,92 @@ in {
		default = true;
		description = mdDoc ''
		Whether to delete the devices which are not configured via the
		[devices](#opt-services.syncthing.devices) option.
		[devices](#opt-services.syncthing.settings.devices) option.
		If set to `false`, devices added via the web
		interface will persist and will have to be deleted manually.
		'';
		};

		overrideFolders = mkOption {
		type = types.bool;
		default = true;
		description = mdDoc ''
		Whether to delete the folders which are not configured via the
		[folders](#opt-services.syncthing.settings.folders) option.
		If set to `false`, folders added via the web
		interface will persist and will have to be deleted manually.
		'';
		};

		settings = mkOption {
		type = types.submodule {
		freeformType = settingsFormat.type;
		options = {
		# global options
		options = mkOption {
		default = {};
		description = mdDoc ''
		The options element contains all other global configuration options
		'';
		type = types.attrsOf (types.submodule ({ name, ... }: {
		freeformType = settingsFormat.type;
		options = {

		localAnnounceEnabled = mkOption {
		type = types.bool;
		default = true;
		description = lib.mdDoc ''
		Whether to send announcements to the local LAN, also use such announcements to find other devices.
		'';
		};

		localAnnouncePort = mkOption {
		type = types.int;
		default = 21027;
		description = lib.mdDoc ''
		The port on which to listen and send IPv4 broadcast announcements to.
		'';
		};

		relaysEnabled = mkOption {
		type = types.bool;
		default = true;
		description = lib.mdDoc ''
		When true, relays will be connected to and potentially used for device to device connections.
		'';
		};

		urAccepted = mkOption {
		type = types.int;
		default = 0;
		description = lib.mdDoc ''
		Whether the user has accepted to submit anonymous usage data.
		The default, 0, mean the user has not made a choice, and Syncthing will ask at some point in the future.
		"-1" means no, a number above zero means that that version of usage reporting has been accepted.
		'';
		};

		limitBandwidthInLan = mkOption {
		type = types.bool;
		default = false;
		description = lib.mdDoc ''
		Whether to apply bandwidth limits to devices in the same broadcast domain as the local device.
		'';
		};

		maxFolderConcurrency = mkOption {
		type = types.int;
		default = 0;
		description = lib.mdDoc ''
		This option controls how many folders may concurrently be in I/O-intensive operations such as syncing or scanning.
		The mechanism is described in detail in a [separate chapter](https://docs.syncthing.net/advanced/option-max-concurrency.html).
		'';
		};
		};
		}));
		};

		# device settings
		devices = mkOption {
		default = {};
		description = mdDoc ''
		@@ -121,6 +196,7 @@ in {
		};
		};
		type = types.attrsOf (types.submodule ({ name, ... }: {
		freeformType = settingsFormat.type;
		options = {

		name = mkOption {
		@@ -131,15 +207,6 @@ in {
		'';
		};

		addresses = mkOption {
		type = types.listOf types.str;
		default = [];
		description = lib.mdDoc ''
		The addresses used to connect to the device.
		If this is left empty, dynamic configuration is attempted.
		'';
		};

		id = mkOption {
		type = types.str;
		description = mdDoc ''
		@@ -147,16 +214,6 @@ in {
		'';
		};

		introducer = mkOption {
		type = types.bool;
		default = false;
		description = mdDoc ''
		Whether the device should act as an introducer and be allowed
		to add folders on this computer.
		See <https://docs.syncthing.net/users/introducer.html>.
		'';
		};

		autoAcceptFolders = mkOption {
		type = types.bool;
		default = false;
		@@ -170,17 +227,7 @@ in {
		}));
		};

		overrideFolders = mkOption {
		type = types.bool;
		default = true;
		description = mdDoc ''
		Whether to delete the folders which are not configured via the
		[folders](#opt-services.syncthing.folders) option.
		If set to `false`, folders added via the web
		interface will persist and will have to be deleted manually.
		'';
		};

		# folder settings
		folders = mkOption {
		default = {};
		description = mdDoc ''
		@@ -199,6 +246,7 @@ in {
		}
		'';
		type = types.attrsOf (types.submodule ({ name, ... }: {
		freeformType = settingsFormat.type;
		options = {

		enable = mkOption {
		@@ -248,7 +296,7 @@ in {
		default = [];
		description = mdDoc ''
		The devices this folder should be shared with. Each device must
		be defined in the [devices](#opt-services.syncthing.devices) option.
		be defined in the [devices](#opt-services.syncthing.settings.devices) option.
		'';
		};

		@@ -304,82 +352,24 @@ in {
		See <https://docs.syncthing.net/users/versioning.html>.
		'';
		};
		fsPath = mkOption {
		default = "";
		type = either str path;
		description = mdDoc ''
		Path to the versioning folder.
		See <https://docs.syncthing.net/users/versioning.html>.
		'';
		};
		params = mkOption {
		type = attrsOf (either str path);
		description = mdDoc ''
		The parameters for versioning. Structure depends on
		[versioning.type](#opt-services.syncthing.folders._name_.versioning.type).
		See <https://docs.syncthing.net/users/versioning.html>.
		'';
		};
		};
		});
		};

		rescanInterval = mkOption {
		type = types.int;
		default = 3600;
		description = lib.mdDoc ''
		How often the folder should be rescanned for changes.
		'';
		};

		type = mkOption {
		type = types.enum [ "sendreceive" "sendonly" "receiveonly" "receiveencrypted" ];
		default = "sendreceive";
		description = lib.mdDoc ''
		Whether to only send changes for this folder, only receive them
		or both. `receiveencrypted` can be used for untrusted devices. See
		<https://docs.syncthing.net/users/untrusted.html> for reference.
		'';
		};

		watch = mkOption {
		type = types.bool;
		default = true;
		description = lib.mdDoc ''
		Whether the folder should be watched for changes by inotify.
		'';
		};

		watchDelay = mkOption {
		type = types.int;
		default = 10;
		description = lib.mdDoc ''
		The delay after an inotify event is triggered.
		'';
		};

		ignorePerms = mkOption {
		type = types.bool;
		default = true;
		description = lib.mdDoc ''
		Whether to ignore permission changes.
		'';
		};

		ignoreDelete = mkOption {
		copyOwnershipFromParent = mkOption {
		type = types.bool;
		default = false;
		description = mdDoc ''
		Whether to skip deleting files that are deleted by peers.
		See <https://docs.syncthing.net/advanced/folder-ignoredelete.html>.
		On Unix systems, tries to copy file/folder ownership from the parent directory (the directory it’s located in).
		Requires running Syncthing as a privileged user, or granting it additional capabilities (e.g. CAP_CHOWN on Linux).
		'';
		};
		};
		}));
		};

		extraOptions = mkOption {
		type = types.addCheck (pkgs.formats.json {}).type isAttrs;
		};
		};
		default = {};
		description = mdDoc ''
		Extra configuration options for Syncthing.
		@@ -530,6 +520,10 @@ in {
		This option was removed because Syncthing now has the inotify functionality included under the name "fswatcher".
		It can be enabled on a per-folder basis through the web interface.
		'')
		(mkRenamedOptionModule [ "services" "syncthing" "extraOptions" ] [ "services" "syncthing" "settings" ])
		(mkRenamedOptionModule [ "services" "syncthing" "folders" ] [ "services" "syncthing" "settings" "folders" ])
		(mkRenamedOptionModule [ "services" "syncthing" "devices" ] [ "services" "syncthing" "settings" "devices" ])
		(mkRenamedOptionModule [ "services" "syncthing" "options" ] [ "services" "syncthing" "settings" "options" ])
		] ++ map (o:
		mkRenamedOptionModule [ "services" "syncthing" "declarative" o ] [ "services" "syncthing" o ]
		) [ "cert" "key" "devices" "folders" "overrideDevices" "overrideFolders" "extraOptions"];
		@@ -616,7 +610,7 @@ in {
		};
		};
		syncthing-init = mkIf (
		cfg.devices != {} \|\| cfg.folders != {} \|\| cfg.extraOptions != {}
		cfg.settings.devices != {} \|\| cfg.folders != {} \|\| cfg.extraOptions != {}
		) {
		description = "Syncthing configuration updater";
		requisite = [ "syncthing.service" ];

nixos/tests/syncthing-init.nix

+9 −7

Original line number	Diff line number	Diff line
		@@ -9,6 +9,7 @@ in {
		nodes.machine = {
		services.syncthing = {
		enable = true;
		settings = {
		devices.testDevice = {
		id = testId;
		};
		@@ -16,7 +17,8 @@ in {
		path = "/tmp/test";
		devices = [ "testDevice" ];
		};
		extraOptions.gui.user = "guiUser";
		gui.user = "guiUser";
		};
		};
		};

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