139 lines
4.2 KiB
Nix
139 lines
4.2 KiB
Nix
{ pkgs, config, lib, ... }:
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let
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service = "qbittorrent";
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cfg = config.homelab.${service};
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sec = config.sops.secrets;
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homelab = config.homelab;
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in
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{
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options.homelab.${service} = {
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enable = lib.mkEnableOption "enables ${service}";
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# set port options
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port = lib.mkOption {
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type = lib.types.int;
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default = 7103;
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description = "set port for ${service} (default: ${toString cfg.port}";
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};
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# torrenting_port = lib.mkOption {
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# type = lib.types.int;
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# default = ;
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# description = "set port for ${service} (default: ${toString cfg.port}";
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# };
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url = lib.mkOption {
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type = lib.types.str;
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default = "qbit.${homelab.base_domain}";
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description = "set domain for ${service}";
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};
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data_dir = lib.mkOption {
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type = lib.types.str;
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default = "/var/lib/${service}";
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description = "set data directory for ${service}";
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};
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ids = lib.mkOption {
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type = lib.types.int;
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default = cfg.port;
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description = "set uid and pid of ${service} user (matches port by default)";
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};
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vpn_inf = lib.mkOption {
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type = lib.types.str;
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default = "enp89s0.69";
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description = "set the interface qbittorrent will be bound to (used to route through vpn)";
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};
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backup = lib.mkOption {
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type = lib.types.bool;
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default = true;
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description = "enable backups for ${service}";
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};
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motd = lib.mkOption {
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type = lib.types.nullOr lib.types.str;
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default = service;
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};
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};
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config = lib.mkIf cfg.enable {
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# ensure media dirs existence
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systemd.tmpfiles.rules = [
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"d /holocron/media/downloads 2775 qbittorrent media -"
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];
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# declare ${service} user
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users.users.${service} = {
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description = "${service} server user";
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uid = lib.mkForce cfg.ids;
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isSystemUser = true;
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home = cfg.data_dir;
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createHome = true;
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group = "media";
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};
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# enable the qbittorrent service
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services.${service} = {
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enable = true;
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openFirewall = true;
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user = service;
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group = lib.mkForce "media"; # override for permissions
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profileDir = cfg.data_dir;
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webuiPort = cfg.port;
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# torrentingPort = cfg.torrenting_port;
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};
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# override umask to make permissions work out
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systemd.services.${service} = {
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serviceConfig = {
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UMask = lib.mkForce "0007";
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};
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};
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# bind to network interface but allow local access to webui
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networking.firewall.extraCommands = ''
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iptables -F QBIT 2>/dev/null || true
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iptables -X QBIT 2>/dev/null || true
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iptables -N QBIT
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iptables -A OUTPUT -m owner --uid-owner ${toString cfg.ids} -j QBIT
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iptables -A QBIT -o ${cfg.vpn_inf} -j ACCEPT
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iptables -A QBIT -p udp --dport 53 -o ${cfg.vpn_inf} -j ACCEPT
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iptables -A QBIT -p tcp --dport 53 -o ${cfg.vpn_inf} -j ACCEPT
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iptables -A QBIT -o lo -j ACCEPT
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iptables -A QBIT -p tcp -d 127.0.0.1 --dport ${toString cfg.port} -j ACCEPT
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iptables -A QBIT -p tcp -o enp89s0 -d 10.0.0.0/8 --dport ${toString cfg.port} -j ACCEPT
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iptables -A QBIT -j DROP
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'';
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# boilerplate for if you ever want to try to get this working again
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# ------------------------------------------------------------------------------
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# # add systemd service to VPN network namespace
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# vpnConfinement = {
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# enable = true;
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# vpnNamespace = "wgmex";
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# };
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# ------------------------------------------------------------------------------
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# # open firewall
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# networking.firewall.allowedTCPPorts = [ cfg.port ];
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# add to caddy for reverse proxy
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services.caddy.virtualHosts."${cfg.url}" = {
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extraConfig = ''
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tls ${sec."ssl_blakedheld_crt".path} ${sec."ssl_blakedheld_key".path}
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reverse_proxy 127.0.0.1:${toString cfg.port}
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'';
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};
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# add to glance
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homelab.glance.links.mediastack = [{
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title = service;
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url = "https://${cfg.url}";
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error-url = "http://${homelab.host_ip}:${toString cfg.port}";
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check-url = "http://${homelab.host_ip}:${toString cfg.port}";
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icon = "di:${service}"; }];
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# add to backups
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homelab.backups.baks = {
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${service} = { paths = [ cfg.data_dir ]; };
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};
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};
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}
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