Unverified Commit 9d94b98e authored by Finn Landweber's avatar Finn Landweber
Browse files

nixos/borgmatic: refactor 

added configuration check at built time
added borgmatic.enableConfigCheck whether or not it'll be executed.
parent a71502af

nixos/modules/services/backup/borgmatic.nix

+31 −18
Original line number Diff line number Diff line
@@ -76,9 +76,25 @@ in 
      default = { };

      type = types.attrsOf cfgType;

    };



    enableConfigCheck = mkEnableOption (lib.mdDoc "checking all configurations during build time") // { default = true; };

  };



  config = mkIf cfg.enable {

  config =

    let

      configFiles =

        (optionalAttrs (cfg.settings != null) { "borgmatic/config.yaml".source = cfgfile; }) //

        mapAttrs'

          (name: value: nameValuePair

            "borgmatic.d/${name}.yaml"

            { source = settingsFormat.generate "${name}.yaml" value; })

          cfg.configurations;

      borgmaticCheck = name: f: pkgs.runCommandCC "${name} validation" { } ''

            ${pkgs.borgmatic}/bin/borgmatic -c ${f.source} config validate

            touch $out

          '';

    in

      mkIf cfg.enable {



        warnings = []

          ++ optional (cfg.settings != null && cfg.settings ? location)
@@ -89,16 +105,13 @@ in 


        environment.systemPackages = [ pkgs.borgmatic ];



    environment.etc = (optionalAttrs (cfg.settings != null) { "borgmatic/config.yaml".source = cfgfile; }) //

      mapAttrs'

        (name: value: nameValuePair

          "borgmatic.d/${name}.yaml"

          { source = settingsFormat.generate "${name}.yaml" value; })

        cfg.configurations;

        environment.etc = configFiles;



        systemd.packages = [ pkgs.borgmatic ];



        # Workaround: https://github.com/NixOS/nixpkgs/issues/81138

        systemd.timers.borgmatic.wantedBy = [ "timers.target" ];



        system.checks = mkIf cfg.enableConfigCheck (mapAttrsToList borgmaticCheck configFiles);

      };

}