blob: 143f189e4b7061c8525d81941bb41fc21add0015 (
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
|
{ config, lib, ... }:
let
cfg = config.xnet.net;
inherit (lib) mkOption mkIf types;
prefix = "10.26.4";
in
{
options.xnet.net = {
interface = mkOption {
type = types.str;
default = "";
description = "Network interface connecting to xnet.";
};
addr = mkOption {
type = types.ints.between 0 255;
description = "Final octet for xnet address.";
example = 4;
};
sshd = mkOption {
type = types.bool;
default = false;
description = "Enable hardened SSH service.";
};
};
# TODO:
# - Add assertion that each address is only used once across config
# - Add each host to each other hosts dns configuration
config = mkIf (builtins.stringLength cfg.interface > 0) {
networking.vlans = {
"${cfg.interface}.4" = {
inherit (cfg) interface;
id = 4;
};
};
networking.interfaces = {
"${cfg.interface}.4".ipv4.addresses = [{
address = "${prefix}.${toString cfg.addr}";
prefixLength = 24;
}];
};
services.openssh = {
enable = cfg.sshd;
startWhenNeeded = true;
settings = {
X11Forwarding = false;
UsePAM = false;
PermitRootLogin = "prohibit-password";
};
extraConfig =
let
p = [
"sk-ssh-ed25519-cert-v01@openssh.com"
"ssh-ed25519-cert-v01@openssh.com"
"ssh-ed25519"
];
in
"PubkeyAcceptedKeyTypes ${lib.strings.concatStringsSep "," p}";
hostKeys = [{
path = "/certs/ssh/ssh_host_ed25519_key";
type = "ed25519";
}];
};
};
}
|
