Unverified Commit 0fc73e51 authored by Mateusz Galazyn's avatar Mateusz Galazyn
Browse files

nixos/duplicati: add parameters-file option 



Co-Authored-By: default avatarJack Michaud <jack@lomz.me>
parent c8ca6341

nixos/modules/services/backup/duplicati.nix

+43 −1
Original line number Diff line number Diff line
@@ -6,6 +6,12 @@ 
}:

let

  cfg = config.services.duplicati;



  parametersFile =

    if cfg.parametersFile != null then

      cfg.parametersFile

    else

      pkgs.writeText "duplicati-parameters" cfg.parameters;

in

{

  options = {
@@ -53,12 +59,48 @@ in 
          Run as root with special care.

        '';

      };



      parameters = lib.mkOption {

        default = "";

        type = lib.types.lines;

        example = ''

          --webservice-allowedhostnames=*

        '';

        description = ''

          This option can be used to store some or all of the options given to the

          commandline client.

          Each line in this option should be of the format --option=value.

          The options in this file take precedence over the options provided

          through command line arguments.

          <link xlink:href="https://duplicati.readthedocs.io/en/latest/06-advanced-options/#parameters-file">Duplicati docs: parameters-file</link>

        '';

      };



      parametersFile = lib.mkOption {

        default = null;

        type = lib.types.nullOr lib.types.path;

        description = ''

          This file can be used to store some or all of the options given to the

          commandline client.

          Each line in the file option should be of the format --option=value.

          The options in this file take precedence over the options provided

          through command line arguments.

          <link xlink:href="https://duplicati.readthedocs.io/en/latest/06-advanced-options/#parameters-file">Duplicati docs: parameters-file</link>

        '';

      };

    };

  };



  config = lib.mkIf cfg.enable {

    environment.systemPackages = [ cfg.package ];



    assertions = [

      {

        assertion = !(cfg.parametersFile != null && cfg.parameters != "");

        message = "cannot set both services.duplicati.parameters and services.duplicati.parametersFile at the same time";

      }

    ];



    systemd.services.duplicati = {

      description = "Duplicati backup";

      after = [ "network.target" ];
@@ -67,7 +109,7 @@ in 
        {

          User = cfg.user;

          Group = "duplicati";

          ExecStart = "${cfg.package}/bin/duplicati-server --webservice-interface=${cfg.interface} --webservice-port=${toString cfg.port} --server-datafolder=${cfg.dataDir}";

          ExecStart = "${cfg.package}/bin/duplicati-server --webservice-interface=${cfg.interface} --webservice-port=${toString cfg.port} --server-datafolder=${cfg.dataDir} --parameters-file=${parametersFile}";

          Restart = "on-failure";

        }

        (lib.mkIf (cfg.dataDir == "/var/lib/duplicati") {