···

       
1
       
 
       
{ config, lib, pkgs, ... }:

     

       
2
       
 
       


     

       
3
       
-
       
with lib;

     

       
4
       
-
       


     

       
5
       
 
       
let

     

       
0
       
 
       

     

       
0
       
 
       

     

       
6
       
 
       
  cfg = config.services.nbd;

     

       
7
       
 
       
  iniFields = with types; attrsOf (oneOf [ bool int float str ]);

     

       
8
       
 
       
  # The `[generic]` section must come before all the others in the

     
···

       
19
       
 
       
    }));

     

       
20
       
 
       
  };

     

       
21
       
 
       
  exportSections =

     

       
22
       
-
       
    mapAttrs

     

       
23
       
 
       
      (_: { path, allowAddresses, extraOptions }:

     

       
24
       
 
       
        extraOptions // {

     

       
25
       
 
       
          exportname = path;

     

       
26
       
 
       
        } // (optionalAttrs (allowAddresses != null) {

     

       
27
       
-
       
          authfile = pkgs.writeText "authfile" (concatStringsSep "\n" allowAddresses);

     

       
28
       
 
       
        }))

     

       
29
       
 
       
      cfg.server.exports;

     

       
30
       
 
       
  serverConfig =

     
···

       
33
       
 
       
      ${lib.generators.toINI {} exportSections}

     

       
34
       
 
       
    '';

     

       
35
       
 
       
  splitLists =

     

       
36
       
-
       
    partition

     

       
37
       
-
       
      (path: hasPrefix "/dev/" path)

     

       
38
       
-
       
      (mapAttrsToList (_: { path, ... }: path) cfg.server.exports);

     

       
39
       
 
       
  allowedDevices = splitLists.right;

     

       
40
       
 
       
  boundPaths = splitLists.wrong;

     

       
41
       
 
       
in

     
···

       
43
       
 
       
  options = {

     

       
44
       
 
       
    services.nbd = {

     

       
45
       
 
       
      server = {

     

       
46
       
-
       
        enable = mkEnableOption "the Network Block Device (nbd) server";

     

       
47
       
 
       


     

       
48
       
 
       
        listenPort = mkOption {

     

       
49
       
 
       
          type = types.port;

     
···

       
65
       
 
       
        exports = mkOption {

     

       
66
       
 
       
          description = "Files or block devices to make available over the network.";

     

       
67
       
 
       
          default = { };

     

       
68
       
-
       
          type = with types; attrsOf

     

       
69
       
 
       
            (submodule {

     

       
70
       
 
       
              options = {

     

       
71
       
 
       
                path = mkOption {

     
···

       
97
       
 
       
        };

     

       
98
       
 
       


     

       
99
       
 
       
        listenAddress = mkOption {

     

       
100
       
-
       
          type = with types; nullOr str;

     

       
101
       
 
       
          description = "Address to listen on. If not specified, the server will listen on all interfaces.";

     

       
102
       
 
       
          default = null;

     

       
103
       
 
       
          example = "10.10.0.1";

     

···

       
1
       
 
       
{ config, lib, pkgs, ... }:

     

       
2
       
 
       


     

       
0
       
 
       

     

       
0
       
 
       

     

       
3
       
 
       
let

     

       
4
       
+
       
  inherit (lib) mkIf mkOption types optionalAttrs;

     

       
5
       
+
       
  inherit (lib.types) nullOr listOf str attrsOf submodule;

     

       
6
       
 
       
  cfg = config.services.nbd;

     

       
7
       
 
       
  iniFields = with types; attrsOf (oneOf [ bool int float str ]);

     

       
8
       
 
       
  # The `[generic]` section must come before all the others in the

     
···

       
19
       
 
       
    }));

     

       
20
       
 
       
  };

     

       
21
       
 
       
  exportSections =

     

       
22
       
+
       
    lib.mapAttrs

     

       
23
       
 
       
      (_: { path, allowAddresses, extraOptions }:

     

       
24
       
 
       
        extraOptions // {

     

       
25
       
 
       
          exportname = path;

     

       
26
       
 
       
        } // (optionalAttrs (allowAddresses != null) {

     

       
27
       
+
       
          authfile = pkgs.writeText "authfile" (lib.concatStringsSep "\n" allowAddresses);

     

       
28
       
 
       
        }))

     

       
29
       
 
       
      cfg.server.exports;

     

       
30
       
 
       
  serverConfig =

     
···

       
33
       
 
       
      ${lib.generators.toINI {} exportSections}

     

       
34
       
 
       
    '';

     

       
35
       
 
       
  splitLists =

     

       
36
       
+
       
    lib.partition

     

       
37
       
+
       
      (path: lib.hasPrefix "/dev/" path)

     

       
38
       
+
       
      (lib.mapAttrsToList (_: { path, ... }: path) cfg.server.exports);

     

       
39
       
 
       
  allowedDevices = splitLists.right;

     

       
40
       
 
       
  boundPaths = splitLists.wrong;

     

       
41
       
 
       
in

     
···

       
43
       
 
       
  options = {

     

       
44
       
 
       
    services.nbd = {

     

       
45
       
 
       
      server = {

     

       
46
       
+
       
        enable = lib.mkEnableOption "the Network Block Device (nbd) server";

     

       
47
       
 
       


     

       
48
       
 
       
        listenPort = mkOption {

     

       
49
       
 
       
          type = types.port;

     
···

       
65
       
 
       
        exports = mkOption {

     

       
66
       
 
       
          description = "Files or block devices to make available over the network.";

     

       
67
       
 
       
          default = { };

     

       
68
       
+
       
          type = attrsOf

     

       
69
       
 
       
            (submodule {

     

       
70
       
 
       
              options = {

     

       
71
       
 
       
                path = mkOption {

     
···

       
97
       
 
       
        };

     

       
98
       
 
       


     

       
99
       
 
       
        listenAddress = mkOption {

     

       
100
       
+
       
          type = nullOr str;

     

       
101
       
 
       
          description = "Address to listen on. If not specified, the server will listen on all interfaces.";

     

       
102
       
 
       
          default = null;

     

       
103
       
 
       
          example = "10.10.0.1";