mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-03 20:33:21 +00:00
ec16f4fd5b
Previously systemd-networkd.service ran as systemd-network:nogroup. The wireguard private key file is now owned by root:systemd-network with mode 0640. It is therefore required that the systemd-network user is in the group with the same name, so that it is able to read the key file.
85 lines
2.8 KiB
Nix
85 lines
2.8 KiB
Nix
let generateNodeConf = { lib, pkgs, config, privk, pubk, peerId, nodeId, ...}: {
|
|
imports = [ common/user-account.nix ];
|
|
systemd.services.systemd-networkd.environment.SYSTEMD_LOG_LEVEL = "debug";
|
|
networking.useNetworkd = true;
|
|
networking.useDHCP = false;
|
|
networking.firewall.enable = false;
|
|
virtualisation.vlans = [ 1 ];
|
|
environment.systemPackages = with pkgs; [ wireguard-tools ];
|
|
boot.extraModulePackages = [ config.boot.kernelPackages.wireguard ];
|
|
systemd.tmpfiles.rules = [
|
|
"f /run/wg_priv 0640 root systemd-network - ${privk}"
|
|
];
|
|
systemd.network = {
|
|
enable = true;
|
|
netdevs = {
|
|
"90-wg0" = {
|
|
netdevConfig = { Kind = "wireguard"; Name = "wg0"; };
|
|
wireguardConfig = {
|
|
PrivateKeyFile = "/run/wg_priv";
|
|
ListenPort = 51820;
|
|
FwMark = 42;
|
|
};
|
|
wireguardPeers = [ {wireguardPeerConfig={
|
|
Endpoint = "192.168.1.${peerId}:51820";
|
|
PublicKey = pubk;
|
|
PresharedKeyFile = pkgs.writeText "psk.key" "yTL3sCOL33Wzi6yCnf9uZQl/Z8laSE+zwpqOHC4HhFU=";
|
|
AllowedIPs = [ "10.0.0.${peerId}/32" ];
|
|
PersistentKeepalive = 15;
|
|
};}];
|
|
};
|
|
};
|
|
networks = {
|
|
"99-nope" = {
|
|
matchConfig.Name = "eth*";
|
|
linkConfig.Unmanaged = true;
|
|
};
|
|
"90-wg0" = {
|
|
matchConfig = { Name = "wg0"; };
|
|
address = [ "10.0.0.${nodeId}/32" ];
|
|
routes = [
|
|
{ routeConfig = { Gateway = "10.0.0.${nodeId}"; Destination = "10.0.0.0/24"; }; }
|
|
];
|
|
};
|
|
"90-eth1" = {
|
|
matchConfig = { Name = "eth1"; };
|
|
address = [ "192.168.1.${nodeId}/24" ];
|
|
};
|
|
};
|
|
};
|
|
};
|
|
in import ./make-test-python.nix ({pkgs, ... }: {
|
|
name = "networkd-wireguard";
|
|
meta = with pkgs.stdenv.lib.maintainers; {
|
|
maintainers = [ ninjatrappeur ];
|
|
};
|
|
nodes = {
|
|
node1 = { pkgs, ... }@attrs:
|
|
let localConf = {
|
|
privk = "GDiXWlMQKb379XthwX0haAbK6hTdjblllpjGX0heP00=";
|
|
pubk = "iRxpqj42nnY0Qz8MAQbSm7bXxXP5hkPqWYIULmvW+EE=";
|
|
nodeId = "1";
|
|
peerId = "2";
|
|
};
|
|
in generateNodeConf (attrs // localConf);
|
|
|
|
node2 = { pkgs, ... }@attrs:
|
|
let localConf = {
|
|
privk = "eHxSI2jwX/P4AOI0r8YppPw0+4NZnjOxfbS5mt06K2k=";
|
|
pubk = "27s0OvaBBdHoJYkH9osZpjpgSOVNw+RaKfboT/Sfq0g=";
|
|
nodeId = "2";
|
|
peerId = "1";
|
|
};
|
|
in generateNodeConf (attrs // localConf);
|
|
};
|
|
testScript = ''
|
|
start_all()
|
|
node1.wait_for_unit("systemd-networkd-wait-online.service")
|
|
node2.wait_for_unit("systemd-networkd-wait-online.service")
|
|
node1.succeed("ping -c 5 10.0.0.2")
|
|
node2.succeed("ping -c 5 10.0.0.1")
|
|
# Is the fwmark set?
|
|
node2.succeed("wg | grep -q 42")
|
|
'';
|
|
})
|