77 lines
2 KiB
Nix
77 lines
2 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.pykms;
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in {
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meta.maintainers = with lib.maintainers; [ peterhoeg ];
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options = {
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services.pykms = rec {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "Whether to enable the PyKMS service.";
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};
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listenAddress = mkOption {
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type = types.str;
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default = "0.0.0.0";
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description = "The IP address on which to listen.";
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};
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port = mkOption {
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type = types.int;
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default = 1688;
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description = "The port on which to listen.";
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};
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verbose = mkOption {
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type = types.bool;
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default = false;
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description = "Show verbose output.";
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};
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openFirewallPort = mkOption {
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type = types.bool;
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default = false;
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description = "Whether the listening port should be opened automatically.";
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};
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memoryLimit = mkOption {
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type = types.str;
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default = "64M";
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description = "How much memory to use at most.";
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};
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};
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};
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config = mkIf cfg.enable {
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networking.firewall.allowedTCPPorts = lib.mkIf cfg.openFirewallPort [ cfg.port ];
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systemd.services.pykms = let
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home = "/var/lib/pykms";
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in {
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description = "Python KMS";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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# python programs with DynamicUser = true require HOME to be set
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environment.HOME = home;
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serviceConfig = with pkgs; {
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DynamicUser = true;
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StateDirectory = baseNameOf home;
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ExecStartPre = "${getBin pykms}/bin/create_pykms_db.sh ${home}/clients.db";
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ExecStart = lib.concatStringsSep " " ([
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"${getBin pykms}/bin/server.py"
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cfg.listenAddress
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(toString cfg.port)
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] ++ lib.optional cfg.verbose "--verbose");
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WorkingDirectory = home;
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Restart = "on-failure";
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MemoryLimit = cfg.memoryLimit;
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};
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};
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};
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}
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