Previously the depot argument was provided as config.depot, but the "new way" of doing things (which is more like the args list provided in the rest of the depot) is to provide this as the "depot" NixOS module argument instead. Change-Id: Ib48b1c7c1bdff9c1eb0618c6cbacc22b651f5f98 Reviewed-on: https://cl.tvl.fyi/c/depot/+/2763 Tested-by: BuildkiteCI Reviewed-by: tazjin <mail@tazj.in> Reviewed-by: glittershark <grfn@gws.fyi>
		
			
				
	
	
		
			75 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| # Module that configures CLBot, our Gerrit->IRC info bridge.
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| { depot, config, lib, pkgs, ... }:
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| 
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| let
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|   inherit (builtins) attrValues concatStringsSep mapAttrs readFile;
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|   inherit (pkgs) runCommandNoCC;
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| 
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|   inherit (lib)
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|     listToAttrs
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|     mkEnableOption
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|     mkIf
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|     mkOption
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|     removeSuffix
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|     types;
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| 
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|   description = "Bot to forward CL notifications";
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|   cfg = config.services.depot.clbot;
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| 
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|   mkFlags = flags:
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|     concatStringsSep " "
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|       (attrValues (mapAttrs (key: value: "-${key} \"${toString value}\"") flags));
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| 
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|   # Escapes a unit name for use in systemd
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|   systemdEscape = name: removeSuffix "\n" (readFile (runCommandNoCC "unit-name" {} ''
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|     ${pkgs.systemd}/bin/systemd-escape '${name}' >> $out
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|   ''));
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| 
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|   mkUnit = flags: channel: {
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|     name = "clbot-${systemdEscape channel}";
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|     value = {
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|       description = "${description} to ${channel}";
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|       wantedBy = [ "multi-user.target" ];
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| 
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|       script = "${depot.fun.clbot}/bin/clbot ${mkFlags (cfg.flags // {
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|         irc_channel = channel;
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|       })} -alsologtostderr";
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| 
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|       serviceConfig = {
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|         User = "clbot";
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|         EnvironmentFile = "/etc/secrets/clbot";
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|         Restart = "always";
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|       };
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|     };
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|   };
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| in {
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|   options.services.depot.clbot = {
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|     enable = mkEnableOption description;
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| 
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|     flags = mkOption {
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|       type = types.attrsOf types.str;
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|       description = "Key value pairs for command line flags";
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|     };
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| 
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|     channels = mkOption {
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|       type = with types; listOf str;
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|       description = "Channels in which to post (generates one unit per channel)";
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|     };
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|   };
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| 
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|   config = mkIf cfg.enable {
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|     # This does not use DynamicUser because we need to make some files
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|     # (notably the SSH private key) readable by this user outside of
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|     # the module.
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|     users = {
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|       groups.clbot = {};
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| 
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|       users.clbot = {
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|         group = "clbot";
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|         isNormalUser = false;
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|       };
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|     };
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| 
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|     systemd.services = listToAttrs (map (mkUnit cfg.flags) cfg.channels);
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|   };
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| }
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