blob: 935df9a9cc28c25e18084d3624fb39f03dfe990c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
{ config, lib, pkgs, ... }@args: with import <stockholm/lib>; let
cfg = config.tv.ejabberd;
gen-dhparam = pkgs.writeDash "gen-dhparam" ''
set -efu
path=$1
bits=2048
# TODO regenerate dhfile after some time?
if ! test -e "$path"; then
${pkgs.openssl}/bin/openssl dhparam "$bits" > "$path"
fi
'';
in {
options.tv.ejabberd = {
enable = mkEnableOption "tv.ejabberd";
certfile = mkOption {
type = types.absolute-pathname;
default = toString <secrets> + "/ejabberd.pem";
};
hosts = mkOption {
type = with types; listOf str;
};
pkgs.ejabberd = mkOption {
type = types.package;
default = pkgs.symlinkJoin {
name = "ejabberd-wrapper";
paths = [
(pkgs.writeDashBin "ejabberdctl" ''
exec ${pkgs.ejabberd}/bin/ejabberdctl \
--config ${toFile "ejabberd.yaml" (import ./config.nix {
inherit pkgs;
config = cfg;
})} \
--logs ${shell.escape cfg.user.home} \
--spool ${shell.escape cfg.user.home} \
"$@"
'')
pkgs.ejabberd
];
};
};
registration_watchers = mkOption {
type = types.listOf types.str;
default = [
config.krebs.users.tv.mail
];
};
user = mkOption {
type = types.user;
default = {
name = "ejabberd";
home = "/var/lib/ejabberd";
};
};
};
config = lib.mkIf cfg.enable {
environment.systemPackages = [
(pkgs.symlinkJoin {
name = "ejabberd-sudo-wrapper";
paths = [
(pkgs.writeDashBin "ejabberdctl" ''
set -efu
cd ${shell.escape cfg.user.home}
exec /run/wrappers/bin/sudo \
-u ${shell.escape cfg.user.name} \
${cfg.pkgs.ejabberd}/bin/ejabberdctl "$@"
'')
cfg.pkgs.ejabberd
];
})
];
krebs.systemd.services.ejabberd = {};
systemd.services.ejabberd = {
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
serviceConfig = {
ExecStart = pkgs.writeDash "ejabberd" ''
${pkgs.coreutils}/bin/ln -s "$CREDENTIALS_DIRECTORY" /tmp/credentials
${gen-dhparam} /var/lib/ejabberd/dhfile
exec ${cfg.pkgs.ejabberd}/bin/ejabberdctl foreground
'';
LoadCredential = [
"certfile:${cfg.certfile}"
];
PermissionsStartOnly = true;
PrivateTmp = true;
SyslogIdentifier = "ejabberd";
StateDirectory = "ejabberd";
User = cfg.user.name;
TimeoutStartSec = 60;
};
};
users.users.${cfg.user.name} = {
inherit (cfg.user) home name uid;
createHome = true;
group = cfg.user.name;
isSystemUser = true;
};
users.groups.${cfg.user.name} = {};
};
}
|
