101 lines
2.4 KiB
Nix
101 lines
2.4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.icecream.scheduler;
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in {
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###### interface
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options = {
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services.icecream.scheduler = {
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enable = mkEnableOption "Icecream Scheduler";
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netName = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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Network name for the icecream scheduler.
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Uses the default ICECREAM if null.
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'';
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};
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port = mkOption {
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type = types.port;
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default = 8765;
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description = ''
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Server port to listen for icecream daemon requests.
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'';
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};
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openFirewall = mkOption {
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type = types.bool;
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description = ''
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Whether to automatically open the daemon port in the firewall.
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'';
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};
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openTelnet = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to open the telnet TCP port on 8766.
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'';
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};
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persistentClientConnection = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to prevent clients from connecting to a better scheduler.
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'';
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};
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package = mkOption {
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default = pkgs.icecream;
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defaultText = literalExpression "pkgs.icecream";
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type = types.package;
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description = "Icecream package to use.";
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};
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extraArgs = mkOption {
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type = types.listOf types.str;
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default = [];
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description = "Additional command line parameters";
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example = [ "-v" ];
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};
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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networking.firewall.allowedTCPPorts = mkMerge [
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(mkIf cfg.openFirewall [ cfg.port ])
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(mkIf cfg.openTelnet [ 8766 ])
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];
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systemd.services.icecc-scheduler = {
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description = "Icecream scheduling server";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = escapeShellArgs ([
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"${getBin cfg.package}/bin/icecc-scheduler"
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"-p" (toString cfg.port)
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]
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++ optionals (cfg.netName != null) [ "-n" (toString cfg.netName) ]
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++ optional cfg.persistentClientConnection "-r"
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++ cfg.extraArgs);
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DynamicUser = true;
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};
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};
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};
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meta.maintainers = with lib.maintainers; [ emantor ];
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}
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