65 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| { config, lib, pkgs, ... }:
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| 
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| with lib;
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| 
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| let
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|   cfg = config.virtualisation.rkt;
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| in
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| {
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|   options.virtualisation.rkt = {
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|     enable = mkEnableOption "rkt metadata service";
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| 
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|     gc = {
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|       automatic = mkOption {
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|         default = true;
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|         type = types.bool;
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|         description = "Automatically run the garbage collector at a specific time.";
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|       };
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| 
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|       dates = mkOption {
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|         default = "03:15";
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|         type = types.str;
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|         description = ''
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|           Specification (in the format described by
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|           <citerefentry><refentrytitle>systemd.time</refentrytitle>
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|           <manvolnum>7</manvolnum></citerefentry>) of the time at
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|           which the garbage collector will run.
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|         '';
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|       };
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| 
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|       options = mkOption {
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|         default = "--grace-period=24h";
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|         type = types.str;
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|         description = ''
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|           Options given to <filename>rkt gc</filename> when the
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|           garbage collector is run automatically.
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|         '';
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|       };
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|     };
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|   };
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| 
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|   config = mkIf cfg.enable {
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|     environment.systemPackages = [ pkgs.rkt ];
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| 
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|     systemd.services.rkt = {
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|       description = "rkt metadata service";
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|       wantedBy = [ "multi-user.target" ];
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|       after = [ "network.target" ];
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|       serviceConfig = {
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|         ExecStart = "${pkgs.rkt}/bin/rkt metadata-service";
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|       };
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|     };
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| 
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|     systemd.services.rkt-gc = {
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|       description = "rkt garbage collection";
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|       startAt = optionalString cfg.gc.automatic cfg.gc.dates;
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|       serviceConfig = {
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|         Type = "oneshot";
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|         ExecStart = "${pkgs.rkt}/bin/rkt gc ${cfg.gc.options}";
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|       };
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|     };
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| 
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|     users.groups.rkt = {};
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|   };
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| }
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