nix/modules/traefik.nix
2025-09-08 20:37:50 +02:00

98 lines
2.5 KiB
Nix

{ config, pkgs, lib, ... }:
{
# Traefik reverse proxy service
services.traefik = {
enable = true;
# Static configuration
staticConfigOptions = {
# Enable Docker provider for automatic service discovery
providers.docker = {
endpoint = "unix:///var/run/docker.sock";
exposedByDefault = false; # Only expose containers with traefik.enable=true
network = "podman"; # Use podman network
};
# Entry points for HTTP and HTTPS
entrypoints = {
web = {
address = ":80";
http.redirections.entrypoint = {
to = "websecure";
scheme = "https";
permanent = true;
};
};
websecure = {
address = ":443";
};
};
# Certificate resolver using Cloudflare DNS challenge
certificatesResolvers.cloudflare = {
acme = {
email = "cloudflare@yanlincs.com";
storage = "/var/lib/traefik/acme.json";
dnsChallenge = {
provider = "cloudflare";
delayBeforeCheck = 60;
resolvers = [
"1.1.1.1:53"
"8.8.8.8:53"
];
};
};
};
# API and dashboard
api = {
dashboard = true;
debug = false;
};
# Logging
log = {
level = "INFO";
};
accessLog = {};
# Global settings
global = {
checkNewVersion = false;
sendAnonymousUsage = false;
};
};
# Dynamic configuration is now defined in host-specific proxy.nix files
# and will be merged with this base configuration
# Environment variables for Cloudflare
environmentFiles = [ "/run/secrets/traefik-env" ];
};
# Ensure Traefik can access Docker socket
systemd.services.traefik.serviceConfig = {
SupplementaryGroups = [ "podman" ];
# Mount Docker/Podman socket for service discovery
BindPaths = [ "/run/podman/podman.sock:/var/run/docker.sock" ];
};
# Create environment file for Traefik Cloudflare credentials
systemd.services.traefik-env-setup = {
description = "Setup Traefik environment file";
before = [ "traefik.service" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
};
script = ''
mkdir -p /run/secrets
cat > /run/secrets/traefik-env << 'EOF'
CF_API_EMAIL=cloudflare@yanlincs.com
CF_DNS_API_TOKEN=JtIInpXOB8NIDGuYvjyV6kLCysN0mb7MKvryuya-
EOF
chmod 600 /run/secrets/traefik-env
'';
};
}