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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:
fi 2023-09-19 00:07:23 +02:00
parent 4538bfb375
commit e3b6c9a2bc
Signed by: fi
SSH key fingerprint: SHA256:d+6fQoDPMbSFK95zRVflRKZLRKF4cPSQb7VIxYkhFsA
5 changed files with 16 additions and 19 deletions
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10
config/hosts/lifeline/configuration.nix
View file

@ -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;
}];

4
config/hosts/mail-1/configuration.nix
View file

@ -44,11 +44,11 @@
"wg0" = {
matchConfig.Name = "wg0";
address = [
"172.16.50.2/24"
"172.18.50.2/24"
];
DHCP = "no";
gateway = [
"172.16.50.1"
"172.18.50.1"
];
};
};

3
config/hosts/mail-1/simple-nixos-mailserver.nix
View file

@ -59,11 +59,8 @@
services.postfix = {
transport = "relay:[mail-2.grzb.de]";
<<<<<<< HEAD
extraConfig = ''
proxy_interfaces = 212.53.203.19
'';
=======
>>>>>>> 0e55e66 (Use systemd-networkd on mail servers)
};
}

4
config/hosts/mail-2/configuration.nix
View file

@ -44,11 +44,11 @@
"wg0" = {
matchConfig.Name = "wg0";
address = [
"172.16.50.2/24"
"172.18.50.2/24"
];
DHCP = "no";
gateway = [
"172.16.50.1"
"172.18.50.1"
];
};
};

14
config/hosts/valkyrie/configuration.nix
View file

@ -48,23 +48,23 @@
wg1 = {
listenPort = 51822;
ips = [
"172.16.50.1/24"
"172.18.50.1/24"
];
peers = [
{
name = "mail-1";
publicKey = "CyKPjkY1ah/lE6V3R0XugNo28doeAtD8wEtAeDB7bHs=";
presharedKeyFile = "/secrets/wireguard-valkyrie-mail-1-valkyrie-psk.secret";
allowedIPs = [ "172.16.50.2/32" ];
allowedIPs = [ "172.18.50.2/32" ];
}
];
postSetup = ''
${pkgs.iptables}/bin/iptables -A FORWARD -i wg1 -j ACCEPT
${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 172.16.50.0/24 -o ens3 -j MASQUERADE
${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 172.18.50.0/24 -o ens3 -j MASQUERADE
'';
postShutdown = ''
${pkgs.iptables}/bin/iptables -D FORWARD -i wg1 -j ACCEPT
${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 172.16.50.0/24 -o ens3 -j MASQUERADE
${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 172.18.50.0/24 -o ens3 -j MASQUERADE
'';
privateKeyFile = "/secrets/wireguard-valkyrie-wg1-privatekey.secret";
};
@ -76,17 +76,17 @@
externalInterface = "ens3";
forwardPorts = [
{
destination = "172.16.50.2:25";
destination = "172.18.50.2:25";
proto = "tcp";
sourcePort = 25;
}
{
destination = "172.16.50.2:465";
destination = "172.18.50.2:465";
proto = "tcp";
sourcePort = 465;
}
{
destination = "172.16.50.2:993";
destination = "172.18.50.2:993";
proto = "tcp";
sourcePort = 993;
}