nixos/hosts/common/optional/nixos-containers/reverse-proxy.nix

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{
pkgs,
lib,
configVars,
...
}: let
containerName = "reverse-proxy";
containerIp = configVars.networking.addresses.reverse-proxy.ip;
gatewayIp = configVars.networking.addresses.gateway.ip;
pubKeys = lib.filesystem.listFilesRecursive ../../users/keys;
dockerContainerIp = configVars.networking.addresses.docker.ip;
bdWorker = configVars.networking.addresses.bd-worker.ip;
pihole = configVars.networking.addresses.pihole.ip;
bitcoinNode = configVars.networking.addresses.bitcoin-node.ip;
metricsServer = configVars.networking.addresses.metrics-server.ip;
in {
networking.nat.enable = true;
networking.nat.internalInterfaces = ["ve-+"];
networking.nat.externalInterface = "br0";
environment.persistence."/persist" = {
hideMounts = true;
directories = [
"/var/lib/nixos-containers/${containerName}"
];
};
containers."${containerName}" = {
enableTun = true;
autoStart = true;
privateNetwork = true;
hostBridge = "br0";
nixpkgs = pkgs.path;
config = {
pkgs,
lib,
config,
...
}: {
networking = {
defaultGateway = "${gatewayIp}";
interfaces.eth0.ipv4.addresses = [
{
"address" = "${containerIp}";
"prefixLength" = 24;
}
];
firewall = {
enable = true;
allowedTCPPorts = [
80
];
};
useHostResolvConf = lib.mkForce false;
};
services.resolved.enable = true;
imports = [
];
environment.systemPackages = [
pkgs.vim
pkgs.git
pkgs.nginx
];
services.nginx = {
enable = true;
virtualHosts = {
"jellyfin.lan" = {
locations."/".proxyPass = "http://${dockerContainerIp}:8096";
};
"mempool.lan" = {
locations."/".proxyPass = "http://${bitcoinNode}:4080";
};
"grafana.lan" = {
locations."/".proxyPass = "http://${metricsServer}:2342";
};
"metrics.lan" = {
locations."/".proxyPass = "http://${metricsServer}:9001";
};
"searx.lan" = {
locations."/".proxyPass = "http://${dockerContainerIp}:8855";
};
"dns.lan" = {
locations."/".proxyPass = "http://${pihole}:80";
};
"prefect.lan" = {
locations."/".proxyPass = "http://${bdWorker}:4200";
};
};
};
services.openssh = {
enable = true;
settings.PasswordAuthentication = false;
};
users.users = {
root = {
openssh.authorizedKeys.keys = lib.lists.forEach pubKeys (key: builtins.readFile key);
};
};
system.stateVersion = "24.05";
};
};
}