106 lines
2.8 KiB
Nix
106 lines
2.8 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.nix-bitcoin-webindex;
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inherit (config) nix-bitcoin-services;
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indexFile = pkgs.writeText "index.html" ''
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<html>
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<body>
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<p>
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<h1>
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nix-bitcoin
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</h1>
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</p>
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<p>
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<h3>
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lightning node: CLIGHTNING_ID
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</h3>
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</p>
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</body>
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</html>
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'';
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createWebIndex = pkgs.writeText "make-index.sh" ''
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set -e
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cp ${indexFile} /var/www/index.html
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chown -R nginx:nginx /var/www/
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nodeinfo
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. <(nodeinfo)
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sed -i "s/CLIGHTNING_ID/$CLIGHTNING_ID/g" /var/www/index.html
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'';
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in {
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options.services.nix-bitcoin-webindex = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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If enabled, the webindex service will be installed.
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'';
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};
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host = mkOption {
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type = types.str;
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default = if config.nix-bitcoin.netns-isolation.enable then
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config.nix-bitcoin.netns-isolation.netns.nginx.address
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else
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"localhost";
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description = "HTTP server listen address.";
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};
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enforceTor = nix-bitcoin-services.enforceTor;
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};
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config = mkIf cfg.enable {
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assertions = [
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{ assertion = config.services.clightning.enable;
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message = "nix-bitcoin-webindex requires clightning.";
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}
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];
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systemd.tmpfiles.rules = [
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"d /var/www 0755 nginx nginx - -"
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];
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services.nginx = {
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enable = true;
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virtualHosts."_" = {
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root = "/var/www";
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};
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};
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services.tor.hiddenServices.nginx = {
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map = [{
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port = 80; toHost = cfg.host;
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} {
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port = 443; toHost = cfg.host;
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}];
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version = 3;
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};
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# create-web-index
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systemd.services.create-web-index = {
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description = "Get node info";
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wantedBy = [ "multi-user.target" ];
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path = with pkgs; [
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config.programs.nodeinfo
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jq
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sudo
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] ++ optional config.services.lnd.enable config.services.lnd.cli
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++ optional config.services.clightning.enable config.services.clightning.cli;
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serviceConfig = nix-bitcoin-services.defaultHardening // {
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ExecStart="${pkgs.bash}/bin/bash ${createWebIndex}";
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User = "root";
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Type = "simple";
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RemainAfterExit="yes";
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Restart = "on-failure";
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RestartSec = "10s";
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PrivateNetwork = "true"; # This service needs no network access
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PrivateUsers = "false";
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ReadWritePaths = "/var/www";
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CapabilityBoundingSet = "CAP_SETUID CAP_SETGID CAP_SETPCAP CAP_SYS_ADMIN CAP_CHOWN CAP_FSETID CAP_SETFCAP CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH CAP_FOWNER CAP_IPC_OWNER";
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} // (if cfg.enforceTor
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then nix-bitcoin-services.allowTor
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else nix-bitcoin-services.allowAnyIP
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);
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};
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};
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}
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