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Use another subnet for WireGuard tunnel as is conflicts with the openstack internal subnet

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This commit is contained in:
yuri 2023-09-19 00:07:23 +02:00
commit cd938d5020
5 changed files with 16 additions and 19 deletions
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10
config/hosts/lifeline/configuration.nix
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@ -20,23 +20,23 @@
interfaces.wg0 = {
listenPort = 51820;
ips = [
"172.16.50.1/24"
"172.18.50.1/24"
];
peers = [
{
name = "mail-2";
publicKey = "OIBOJlFzzM3P/u1ftVW2HWt8kA6NveB4PaBOIXhCYhM=";
presharedKeyFile = "/secrets/wireguard-lifeline-mail-2-lifeline-psk.secret";
allowedIPs = [ "172.16.50.2/32" ];
allowedIPs = [ "172.18.50.2/32" ];
}
];
postSetup = ''
${pkgs.iptables}/bin/iptables -A FORWARD -i wg0 -j ACCEPT
${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 172.16.50.0/24 -o ens6 -j MASQUERADE
${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 172.18.50.0/24 -o ens6 -j MASQUERADE
'';
postShutdown = ''
${pkgs.iptables}/bin/iptables -D FORWARD -i wg0 -j ACCEPT
${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 172.16.50.0/24 -o ens6 -j MASQUERADE
${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 172.18.50.0/24 -o ens6 -j MASQUERADE
'';
privateKeyFile = "/secrets/wireguard-lifeline-wg0-privatekey.secret";
};
@ -46,7 +46,7 @@
internalInterfaces = [ "wg0" ];
externalInterface = "ens6";
forwardPorts = [{
destination = "172.16.50.2:25";
destination = "172.18.50.2:25";
proto = "tcp";
sourcePort = 25;
}];