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authorAlex Auvolat <alex@adnab.me>2023-03-09 15:31:05 +0100
committerAlex Auvolat <alex@adnab.me>2023-03-17 17:17:56 +0100
commitbaae97b1920d4fb616781bedd6e3d09debe678f0 (patch)
treec297a37031812adec2b48151d6ed7ad6efe9185b /nix/deuxfleurs.nix
parent870511931a6b65dddaa726c5d03d068da03f5857 (diff)
downloadnixcfg-baae97b1920d4fb616781bedd6e3d09debe678f0.tar.gz
nixcfg-baae97b1920d4fb616781bedd6e3d09debe678f0.zip
sample deployment of wgautomesh on staging (dont deploy prod with this commit)
Diffstat (limited to 'nix/deuxfleurs.nix')
-rw-r--r--nix/deuxfleurs.nix33
1 files changed, 24 insertions, 9 deletions
diff --git a/nix/deuxfleurs.nix b/nix/deuxfleurs.nix
index 3a94860..4de99cf 100644
--- a/nix/deuxfleurs.nix
+++ b/nix/deuxfleurs.nix
@@ -28,6 +28,7 @@ in
};
endpoint = mkOption {
type = nullOr str;
+ default = null;
description = "Wireguard endpoint on the public Internet";
};
lan_endpoint = mkOption {
@@ -134,6 +135,10 @@ in
};
};
+ imports = [
+ ./wgautomesh.nix
+ ];
+
config =
let node_meta = {
"site" = cfg.site_name;
@@ -147,6 +152,7 @@ in
else {});
in
{
+
# Configure admin accounts on all nodes
users.users = builtins.mapAttrs (name: publicKeys: {
isNormalUser = true;
@@ -233,18 +239,27 @@ in
services.resolved.enable = false;
# Configure Wireguard VPN between all nodes
- systemd.services."wg-quick-wg0".after = [ "unbound.service" ];
- networking.wg-quick.interfaces.wg0 = {
- address = [ "${cfg.cluster_ip}/16" ];
+ networking.wireguard.interfaces.wg0 = {
+ ips = [ "${cfg.cluster_ip}/16" ];
listenPort = cfg.wireguard_port;
privateKeyFile = "/var/lib/deuxfleurs/wireguard-keys/private";
mtu = 1420;
- peers = map ({ publicKey, endpoint, IP, site_name, lan_endpoint, ... }: {
- publicKey = publicKey;
- allowedIPs = [ "${IP}/32" ];
- endpoint = if site_name != null && site_name == cfg.site_name && lan_endpoint != null
- then lan_endpoint else endpoint;
- persistentKeepalive = 25;
+ };
+ services.wgautomesh = {
+ enable = true;
+ interface = "wg0";
+ gossipPort = 1666;
+ upnpForwardPublicPort =
+ let
+ us = filter ({ hostname, ...}: hostname == config.networking.hostName) cfg.cluster_nodes;
+ in
+ if length us > 0 && (head us).endpoint != null then
+ strings.toInt (lists.last (split ":" (head us).endpoint))
+ else null;
+ peers = map ({ publicKey, endpoint, IP, ... }: {
+ address = IP;
+ pubkey = publicKey;
+ endpoint = endpoint;
}) cfg.cluster_nodes;
};