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authortv <tv@krebsco.de>2018-09-15 09:11:23 +0200
committertv <tv@krebsco.de>2018-09-15 09:11:23 +0200
commit97c9dd24a63a91f89b5d44fc8fc5008db9eb75cb (patch)
tree2e404b291c943de1ed81536ea0dc2311c6f9b22b /krebs
parent45750d32ed73af19d9b1116c20ac655e9aa34f20 (diff)
syncthing service: init from nixpkgs 5643128
Diffstat (limited to 'krebs')
-rw-r--r--krebs/3modules/syncthing.nix144
1 files changed, 144 insertions, 0 deletions
diff --git a/krebs/3modules/syncthing.nix b/krebs/3modules/syncthing.nix
new file mode 100644
index 000000000..e485c073c
--- /dev/null
+++ b/krebs/3modules/syncthing.nix
@@ -0,0 +1,144 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+ cfg = config.services.syncthing;
+ defaultUser = "syncthing";
+in {
+ ###### interface
+ options = {
+ services.syncthing = {
+
+ enable = mkEnableOption ''
+ Syncthing - the self-hosted open-source alternative
+ to Dropbox and Bittorrent Sync. Initial interface will be
+ available on http://127.0.0.1:8384/.
+ '';
+
+ systemService = mkOption {
+ type = types.bool;
+ default = true;
+ description = "Auto launch Syncthing as a system service.";
+ };
+
+ user = mkOption {
+ type = types.string;
+ default = defaultUser;
+ description = ''
+ Syncthing will be run under this user (user will be created if it doesn't exist.
+ This can be your user name).
+ '';
+ };
+
+ group = mkOption {
+ type = types.string;
+ default = "nogroup";
+ description = ''
+ Syncthing will be run under this group (group will not be created if it doesn't exist.
+ This can be your user name).
+ '';
+ };
+
+ all_proxy = mkOption {
+ type = types.nullOr types.string;
+ default = null;
+ example = "socks5://address.com:1234";
+ description = ''
+ Overwrites all_proxy environment variable for the syncthing process to
+ the given value. This is normaly used to let relay client connect
+ through SOCKS5 proxy server.
+ '';
+ };
+
+ dataDir = mkOption {
+ type = types.path;
+ default = "/var/lib/syncthing";
+ description = ''
+ Path where the settings and keys will exist.
+ '';
+ };
+
+ openDefaultPorts = mkOption {
+ type = types.bool;
+ default = false;
+ example = literalExample "true";
+ description = ''
+ Open the default ports in the firewall:
+ - TCP 22000 for transfers
+ - UDP 21027 for discovery
+ If multiple users are running syncthing on this machine, you will need to manually open a set of ports for each instance and leave this disabled.
+ Alternatively, if are running only a single instance on this machine using the default ports, enable this.
+ '';
+ };
+
+ package = mkOption {
+ type = types.package;
+ default = pkgs.syncthing;
+ defaultText = "pkgs.syncthing";
+ example = literalExample "pkgs.syncthing";
+ description = ''
+ Syncthing package to use.
+ '';
+ };
+ };
+ };
+
+ imports = [
+ (mkRemovedOptionModule ["services" "syncthing" "useInotify"] ''
+ 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 webinterface.
+ '')
+ ];
+
+ ###### implementation
+
+ config = mkIf cfg.enable {
+
+ networking.firewall = mkIf cfg.openDefaultPorts {
+ allowedTCPPorts = [ 22000 ];
+ allowedUDPPorts = [ 21027 ];
+ };
+
+ systemd.packages = [ pkgs.syncthing ];
+
+ users = mkIf (cfg.user == defaultUser) {
+ extraUsers."${defaultUser}" =
+ { group = cfg.group;
+ home = cfg.dataDir;
+ createHome = true;
+ uid = config.ids.uids.syncthing;
+ description = "Syncthing daemon user";
+ };
+
+ extraGroups."${defaultUser}".gid =
+ config.ids.gids.syncthing;
+ };
+
+ systemd.services = {
+ syncthing = mkIf cfg.systemService {
+ description = "Syncthing service";
+ after = [ "network.target" ];
+ environment = {
+ STNORESTART = "yes";
+ STNOUPGRADE = "yes";
+ inherit (cfg) all_proxy;
+ } // config.networking.proxy.envVars;
+ wantedBy = [ "multi-user.target" ];
+ serviceConfig = {
+ Restart = "on-failure";
+ SuccessExitStatus = "2 3 4";
+ RestartForceExitStatus="3 4";
+ User = cfg.user;
+ Group = cfg.group;
+ PermissionsStartOnly = true;
+ ExecStart = "${cfg.package}/bin/syncthing -no-browser -home=${cfg.dataDir}";
+ };
+ };
+
+ syncthing-resume = {
+ wantedBy = [ "suspend.target" ];
+ };
+ };
+ };
+}