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modules/wg-clerie: add module for public IPv6 vpn

This commit is contained in:
clerie 2023-04-23 15:31:54 +02:00
parent 93f1fa77e0
commit c8acc39d8d
3 changed files with 71 additions and 32 deletions
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35
hosts/astatine/configuration.nix
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@ -26,39 +26,10 @@
networking.firewall.enable = false;
networking.iproute2.enable = true;
networking.iproute2.rttablesExtraConfig = ''
200 wg-clerie
'';
petabyte.policyrouting = {
services.wg-clerie = {
enable = true;
rules6 = [
{ rule = "from 2a01:4f8:c0c:15f1::8108/128 lookup wg-clerie"; prio = 20000; }
{ rule = "from 2a01:4f8:c0c:15f1::8108/128 unreachable"; prio = 20001; }
];
rules4 = [
{ rule = "from 10.20.30.108/32 lookup wg-clerie"; prio = 20000; }
{ rule = "from 10.20.30.108/32 unreachable"; prio = 20001; }
];
};
networking.wireguard.enable = true;
networking.wireguard.interfaces = {
wg-clerie = {
ips = [ "2a01:4f8:c0c:15f1::8108/128" "10.20.30.108/32" ];
table = "wg-clerie";
peers = [
{
endpoint = "vpn.clerie.de:51820";
persistentKeepalive = 25;
allowedIPs = [ "0.0.0.0/0" "::/0" "10.20.30.0/24" "2a01:4f8:c0c:15f1::/113" ];
publicKey = "2p1Jqs3bkXbXHFWE6vp1yxHIFoUaZQEARS2nJzbkuBA=";
}
];
privateKeyFile = "/var/src/secrets/wireguard/wg-clerie";
};
ipv6s = [ "2a01:4f8:c0c:15f1::8108/128" ];
ipv4s = [ "10.20.30.108/32" ];
};
clerie.monitoring = {

1
modules/default.nix
View File

@ -11,5 +11,6 @@
./monitoring
./nginx-port-forward
./nixfiles
./wg-clerie
];
}

67
modules/wg-clerie/default.nix Normal file
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@ -0,0 +1,67 @@
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.wg-clerie;
in
{
options = {
services.wg-clerie = {
enable = mkEnableOption "VPN for public static IP";
privateKeyFile = mkOption {
type = types.str;
default = "/var/src/secrets/wireguard/wg-clerie";
description = "Path to file containing private key for wireguard interface";
};
ipv6s = mkOption {
type = with types; listOf str;
default = [];
description = "IPv6 interface addresses";
};
ipv4s = mkOption {
type = with types; listOf str;
default = [];
description = "IPv4 interface addresses";
};
};
};
config = mkIf cfg.enable {
networking.iproute2.enable = true;
networking.iproute2.rttablesExtraConfig = ''
200 wg-clerie
'';
petabyte.policyrouting = {
enable = true;
rules6 = concatMap (ip: [
{ rule = "from ${ip} lookup wg-clerie"; prio = 20000; }
{ rule = "from ${ip} unreachable"; prio = 20001; }
]) cfg.ipv6s;
rules4 = concatMap (ip: [
{ rule = "from ${ip} lookup wg-clerie"; prio = 20000; }
{ rule = "from ${ip} unreachable"; prio = 20001; }
]) cfg.ipv4s;
};
networking.wireguard.enable = true;
networking.wireguard.interfaces = {
wg-clerie = {
inherit (cfg) privateKeyFile;
ips = cfg.ipv6s ++ cfg.ipv4s;
table = "wg-clerie";
peers = [
{
endpoint = "vpn.clerie.de:51820";
persistentKeepalive = 25;
dynamicEndpointRefreshSeconds = 5;
allowedIPs = [ "0.0.0.0/0" "::/0" "10.20.30.0/24" "2a01:4f8:c0c:15f1::/113" ];
publicKey = "2p1Jqs3bkXbXHFWE6vp1yxHIFoUaZQEARS2nJzbkuBA=";
}
];
};
};
};
}