···

       
8
       
8
       
 
       
  port = 9433;

     

       
9
       
9
       
 
       
  extraOpts = {

     

       
10
       
10
       
 
       
    knotLibraryPath = mkOption {

     

       
11
       
11
       
-
       
      type = types.str;

     

       
12
       
12
       
-
       
      default = "${pkgs.knot-dns.out}/lib/libknot.so";

     

       
13
       
13
       
-
       
      defaultText = literalExpression ''"''${pkgs.knot-dns.out}/lib/libknot.so"'';

     

       
11
       
11
       
+
       
      type = types.nullOr types.str;

     

       
12
       
12
       
+
       
      default = null;

     

       
13
       
13
       
+
       
      example = literalExpression ''"''${pkgs.knot-dns.out}/lib/libknot.so"'';

     

       
14
       
14
       
 
       
      description = lib.mdDoc ''

     

       
15
       
15
       
 
       
        Path to the library of `knot-dns`.

     

       
16
       
16
       
 
       
      '';

     
···

       
25
       
25
       
 
       
    };

     

       
26
       
26
       
 
       


     

       
27
       
27
       
 
       
    knotSocketTimeout = mkOption {

     

       
28
       
28
       
-
       
      type = types.int;

     

       
28
       
28
       
+
       
      type = types.ints.positive;

     

       
29
       
29
       
 
       
      default = 2000;

     

       
30
       
30
       
 
       
      description = lib.mdDoc ''

     

       
31
       
31
       
 
       
        Timeout in seconds.

     
···

       
33
       
33
       
 
       
    };

     

       
34
       
34
       
 
       
  };

     

       
35
       
35
       
 
       
  serviceOpts = {

     

       
36
       
36
       
+
       
    path = with pkgs; [

     

       
37
       
37
       
+
       
      procps

     

       
38
       
38
       
+
       
    ];

     

       
36
       
39
       
 
       
    serviceConfig = {

     

       
37
       
40
       
 
       
      ExecStart = ''

     

       
38
       
38
       
-
       
        ${pkgs.prometheus-knot-exporter}/bin/knot_exporter \

     

       
41
       
41
       
+
       
        ${pkgs.prometheus-knot-exporter}/bin/knot-exporter \

     

       
39
       
42
       
 
       
          --web-listen-addr ${cfg.listenAddress} \

     

       
40
       
43
       
 
       
          --web-listen-port ${toString cfg.port} \

     

       
41
       
41
       
-
       
          --knot-library-path ${cfg.knotLibraryPath} \

     

       
42
       
44
       
 
       
          --knot-socket-path ${cfg.knotSocketPath} \

     

       
43
       
45
       
 
       
          --knot-socket-timeout ${toString cfg.knotSocketTimeout} \

     

       
46
       
46
       
+
       
          ${lib.optionalString (cfg.knotLibraryPath != null) "--knot-library-path ${cfg.knotLibraryPath}"} \

     

       
44
       
47
       
 
       
          ${concatStringsSep " \\\n  " cfg.extraFlags}

     

       
45
       
48
       
 
       
      '';

     

       
46
       
46
       
-
       
      SupplementaryGroups = [ "knot" ];

     

       
49
       
49
       
+
       
      SupplementaryGroups = [

     

       
50
       
50
       
+
       
        "knot"

     

       
51
       
51
       
+
       
      ];

     

       
47
       
52
       
 
       
      RestrictAddressFamilies = [

     

       
48
       
53
       
 
       
        # Need AF_UNIX to collect data

     

       
49
       
54
       
 
       
        "AF_UNIX"