124 lines
2.7 KiB
Nix
124 lines
2.7 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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inherit (lib) mkIf;
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metricsEnable = false;
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mkAcl = src: dst: {
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action = "accept";
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inherit src dst;
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};
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mkSshAcl = src: dst: users: {
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action = "accept";
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inherit src dst users;
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};
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in
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mkIf config.services.headscale.enable {
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environment.systemPackages = [ config.services.headscale.package ];
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services = {
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headscale = {
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address = "127.0.0.1";
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port = 8521;
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settings = {
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server_url = "https://hs.ccnlc.eu";
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tls_cert_path = null;
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tls_key_path = null;
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ip_prefixes = [
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"100.64.0.0/10"
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"fd7a:115c:a1e0::/48"
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];
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ephemeral_node_inactivity_timeout = "30m";
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node_update_check_interval = "10s";
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metrics_listen_addr = mkIf metricsEnable "127.0.0.1:8086";
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# logging
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log = {
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format = "text";
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level = "info";
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};
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logtail.enabled = false;
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dns_config = {
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override_local_dns = true;
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magic_dns = true;
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nameservers = [
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"100.64.0.4"
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];
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};
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};
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};
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nginx.virtualHosts."hs.ccnlc.eu" = {
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forceSSL = true;
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enableACME = true;
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#quic = true;
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http3 = true;
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locations = {
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"/" = {
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proxyPass = "http://localhost:${toString config.services.headscale.port}";
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proxyWebsockets = true;
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};
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"/metrics" = mkIf metricsEnable {
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proxyPass = "http://${toString config.services.headscale.settings.metrics_listen_addr}/metrics";
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};
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};
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extraConfig = ''
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add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
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'';
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};
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};
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systemd.services = {
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tailscaled.after = [ "headscale.service" ];
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headscale = {
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environment = {
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# required to use ssh
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HEADSCALE_EXPERIMENTAL_FEATURE_SSH = "1";
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};
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};
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};
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services.headscale.settings.acl_policy_path = pkgs.writeTextFile {
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name = "headscale-acl.hujson";
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text = builtins.toJSON {
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acls = [
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(mkAcl [ "tag:client" ] [ "tag:client:*" ]) # client -> client
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(mkAcl [ "tag:client" ] [ "tag:server:*" ]) # client -> server
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];
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ssh = [
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(mkSshAcl [ "tag:client" ] [
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"tag:server"
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"tag:client"
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] [ "ny" ]) # client -> {client, server}
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];
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tags = [
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"tag:client"
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"tag:server"
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];
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tagOwners =
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let
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users = [ "ny" ];
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tags = map (name: "tag:${name}") [
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"server"
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"client"
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];
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in
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lib.genAttrs tags (_: users);
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autoApprovers = {
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exitNode = [ "*" ];
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};
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};
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};
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}
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