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Some experiments

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Jimbo 2024-09-12 01:31:59 -04:00
parent a74c6d6293
commit 69b05190af
3 changed files with 14 additions and 9 deletions
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3
nixos/modules/ips.nix
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@ -5,4 +5,7 @@ rec {
pc = "${localSpan}.3";
vm = "${localSpan}.4";
hx = "${localSpan}.70";
wgInt = "wg0";
wgSpan = "10.100.0";
}

4
nixos/server/firewall.nix
View file

@ -26,6 +26,8 @@
chain PREROUTING {
type nat hook prerouting priority dstnat; policy accept;
tcp dport 2211 dnat to ${ips.pc}:22 comment "SSH to PC"
tcp dport 2233 dnat to ${ips.wgSpan}.3:22 comment "SSH to Oracle VM"
udp dport { 27005, 27015, 7777 } dnat to ${ips.pc} comment "PC Hosted Games"
tcp dport { 58010, 57989, 57984 } dnat to ${ips.pc} comment "PC Sunshine TCP"
@ -42,7 +44,7 @@
chain POSTROUTING {
type nat hook postrouting priority 100; policy accept;
oifname "${ips.netInt}" masquerade
ip saddr 10.100.0.0/24 oifname "${ips.netInt}" masquerade comment "WireGuard"
ip saddr ${ips.wgSpan}.0/24 oifname "${ips.netInt}" masquerade comment "WireGuard"
}
'';
};

8
nixos/server/wireguard.nix
View file

@ -6,7 +6,7 @@ in {
nat = {
enable = true;
externalInterface = "${ips.netInt}";
internalInterfaces = [ "wg0" ];
internalInterfaces = [ "${ips.wgInt}" ];
};
firewall.allowedUDPPorts = [ 51820 ];
};
@ -17,17 +17,17 @@ in {
# Wireguard interface name can be arbitrary
wg0 = {
# Determines the IP address and subnet of the server's end of the tunnel interface.
ips = [ "10.100.0.1/24" ];
ips = [ "${ips.wgSpan}.1/24" ];
listenPort = 51820;
privateKey = outputs.secrets.wireguardPriv;
peers = [
{ # Jimbo Pixel 9
publicKey = outputs.secrets.wirePixel9Pub;
allowedIPs = [ "10.100.0.2/32" ];
allowedIPs = [ "${ips.wgSpan}.2/32" ];
}
{ # Oracle VM
publicKey = outputs.secrets.wireOraclePub;
allowedIPs = [ "10.100.0.3/32" ];
allowedIPs = [ "${ips.wgSpan}.3/32" ];
}
];
};