blob: e76ba9a2d00dc1640289493cb22152d9e3b6b753 (
plain) (
blame)
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
|
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.corerad;
settingsFormat = pkgs.formats.toml {};
in {
meta.maintainers = with maintainers; [ mdlayher ];
options.services.corerad = {
enable = mkEnableOption "CoreRAD IPv6 NDP RA daemon";
settings = mkOption {
type = settingsFormat.type;
example = literalExample ''
{
interfaces = [
# eth0 is an upstream interface monitoring for IPv6 router advertisements.
{
name = "eth0";
monitor = true;
}
# eth1 is a downstream interface advertising IPv6 prefixes for SLAAC.
{
name = "eth1";
advertise = true;
prefix = [{ prefix = "::/64"; }];
}
];
# Optionally enable Prometheus metrics.
debug = {
address = "localhost:9430";
prometheus = true;
};
}
'';
description = ''
Configuration for CoreRAD, see <link xlink:href="https://github.com/mdlayher/corerad/blob/main/internal/config/reference.toml"/>
for supported values. Ignored if configFile is set.
'';
};
configFile = mkOption {
type = types.path;
example = literalExample "\"\${pkgs.corerad}/etc/corerad/corerad.toml\"";
description = "Path to CoreRAD TOML configuration file.";
};
package = mkOption {
default = pkgs.corerad;
defaultText = literalExample "pkgs.corerad";
type = types.package;
description = "CoreRAD package to use.";
};
};
config = mkIf cfg.enable {
# Prefer the config file over settings if both are set.
services.corerad.configFile = mkDefault (settingsFormat.generate "corerad.toml" cfg.settings);
systemd.services.corerad = {
description = "CoreRAD IPv6 NDP RA daemon";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
LimitNPROC = 512;
LimitNOFILE = 1048576;
CapabilityBoundingSet = "CAP_NET_ADMIN CAP_NET_RAW";
AmbientCapabilities = "CAP_NET_ADMIN CAP_NET_RAW";
NoNewPrivileges = true;
DynamicUser = true;
Type = "notify";
NotifyAccess = "main";
ExecStart = "${getBin cfg.package}/bin/corerad -c=${cfg.configFile}";
Restart = "on-failure";
RestartKillSignal = "SIGHUP";
};
};
};
}
|