pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6
7 cfg = config.services.autofs;
8
9 autoMaster = pkgs.writeText "auto.master" cfg.autoMaster;
10
11in
12
13{
14
15 ###### interface
16
17 options = {
18
19 services.autofs = {
20
21 enable = mkOption {
22 default = false;
23 description = "
24 Mount filesystems on demand. Unmount them automatically.
25 You may also be interested in afuese.
26 ";
27 };
28
29 autoMaster = mkOption {
30 type = types.str;
31 example = literalExample ''
32 let
33 mapConf = pkgs.writeText "auto" '''
34 kernel -ro,soft,intr ftp.kernel.org:/pub/linux
35 boot -fstype=ext2 :/dev/hda1
36 windoze -fstype=smbfs ://windoze/c
37 removable -fstype=ext2 :/dev/hdd
38 cd -fstype=iso9660,ro :/dev/hdc
39 floppy -fstype=auto :/dev/fd0
40 server -rw,hard,intr / -ro myserver.me.org:/ \
41 /usr myserver.me.org:/usr \
42 /home myserver.me.org:/home
43 ''';
44 in '''
45 /auto file:''${mapConf}
46 '''
47 '';
48 description = "
49 file contents of /etc/auto.master. See man auto.master
50 See man 5 auto.master and man 5 autofs.
51 ";
52 };
53
54 timeout = mkOption {
55 default = 600;
56 description = "Set the global minimum timeout, in seconds, until directories are unmounted";
57 };
58
59 debug = mkOption {
60 default = false;
61 description = "
62 pass -d and -7 to automount and write log to /var/log/autofs
63 ";
64 };
65
66 };
67
68 };
69
70
71 ###### implementation
72
73 config = mkIf cfg.enable {
74
75 boot.kernelModules = [ "autofs4" ];
76
77 systemd.services.autofs =
78 { description = "Filesystem automounter";
79 wantedBy = [ "multi-user.target" ];
80 after = [ "network.target" ];
81
82 serviceConfig = {
83 ExecStart = "${pkgs.autofs5}/sbin/automount ${if cfg.debug then "-d" else ""} -f -t ${builtins.toString cfg.timeout} ${autoMaster} ${if cfg.debug then "-l7" else ""}";
84 ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
85 };
86 };
87
88 };
89
90}