Files
infra-nix/modules/gateway.nix
T

103 lines
2.6 KiB
Nix

{ config, pkgs, ... }:
{
########################################
# AdGuardHome (DNS / DNS-Filter)
########################################
services.adguardhome = {
enable = true;
host = "127.0.0.1";
port = 3000; # Web-UI
};
########################################
# Caddy (Reverse Proxy)
########################################
services.caddy = {
enable = true;
email = "daniel@lindenfelser.de";
virtualHosts = {
"files.home.lindenfelser.de" = {
extraConfig = ''
reverse_proxy 10.202.82.6:8080
'';
};
"cloud.home.lindenfelser.de" = {
extraConfig = ''
reverse_proxy 10.202.82.6:8080
'';
};
"dns.home.lindenfelser.de" = {
extraConfig = ''
reverse_proxy 127.0.0.1:3000
'';
};
"smart.home.lindenfelser.de" = {
extraConfig = ''
reverse_proxy 10.202.82.30:8123
'';
};
"git.home.lindenfelser.de" = {
extraConfig = ''
reverse_proxy 10.202.82.6:3000
'';
};
"registry.home.lindenfelser.de" = {
extraConfig = ''
@registry host registry.home.lindenfelser.de
basicauth @registry {
admin $2a$14$Ga5BCiHvtlfRjdnlI9bhseFnNZ8dwXsLz4t1FdSemA1mAUV/vA1oi
}
reverse_proxy @registry https://10.202.82.7:5000 {
transport http {
tls
tls_insecure_skip_verify
}
}
'';
};
};
};
########################################
# Firewall
########################################
networking.firewall.enable = true;
networking.firewall.allowedTCPPorts = [
22 # SSH
80 # HTTP (Caddy)
443 # HTTPS (Caddy)
2222 # External SSH to Gitea
6443 # Kubernetes API to k8s-server
];
networking.firewall.allowedUDPPorts = [
53 # DNS (AdGuardHome)
];
########################################
# NAT / Port Forwarding
########################################
networking.nat = {
enable = true;
externalInterface = "ens18";
# Hairpin NAT for LAN clients hitting gateway:2222 so replies go back via gateway
extraCommands = ''
iptables -t nat -A POSTROUTING -p tcp -d 10.202.82.6 --dport 2222 -j MASQUERADE
iptables -t nat -A POSTROUTING -p tcp -d 10.202.82.7 --dport 6443 -j MASQUERADE
'';
forwardPorts = [
{
proto = "tcp";
sourcePort = 2222;
destination = "10.202.82.6:2222";
}
{
proto = "tcp";
sourcePort = 6443;
destination = "10.202.82.7:6443";
}
];
};
}