101 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			2.5 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.services.monetdb;
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| 
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| in {
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|   meta.maintainers = with maintainers; [ StillerHarpo primeos ];
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| 
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|   ###### interface
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|   options = {
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|     services.monetdb = {
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| 
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|       enable = mkEnableOption "the MonetDB database server";
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| 
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|       package = mkOption {
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|         type = types.package;
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|         default = pkgs.monetdb;
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|         defaultText = "pkgs.monetdb";
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|         description = "MonetDB package to use.";
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|       };
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| 
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|       user = mkOption {
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|         type = types.str;
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|         default = "monetdb";
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|         description = "User account under which MonetDB runs.";
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|       };
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| 
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|       group = mkOption {
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|         type = types.str;
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|         default = "monetdb";
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|         description = "Group under which MonetDB runs.";
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|       };
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| 
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|       dataDir = mkOption {
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|         type = types.path;
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|         default = "/var/lib/monetdb";
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|         description = "Data directory for the dbfarm.";
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|       };
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| 
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|       port = mkOption {
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|         type = types.ints.u16;
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|         default = 50000;
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|         description = "Port to listen on.";
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|       };
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| 
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|       listenAddress = mkOption {
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|         type = types.str;
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|         default = "127.0.0.1";
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|         example = "0.0.0.0";
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|         description = "Address to listen on.";
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|       };
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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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| 
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|     users.users.monetdb = mkIf (cfg.user == "monetdb") {
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|       uid = config.ids.uids.monetdb;
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|       group = cfg.group;
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|       description = "MonetDB user";
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|       home = cfg.dataDir;
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|       createHome = true;
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|     };
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| 
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|     users.groups.monetdb = mkIf (cfg.group == "monetdb") {
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|       gid = config.ids.gids.monetdb;
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|       members = [ cfg.user ];
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|     };
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| 
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|     environment.systemPackages = [ cfg.package ];
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| 
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|     systemd.services.monetdb = {
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|       description = "MonetDB database server";
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|       wantedBy = [ "multi-user.target" ];
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|       after = [ "network.target" ];
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|       path = [ cfg.package ];
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|       unitConfig.RequiresMountsFor = "${cfg.dataDir}";
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|       serviceConfig = {
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|         User = cfg.user;
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|         Group = cfg.group;
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|         ExecStart = "${cfg.package}/bin/monetdbd start -n ${cfg.dataDir}";
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|         ExecStop = "${cfg.package}/bin/monetdbd stop ${cfg.dataDir}";
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|       };
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|       preStart = ''
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|         if [ ! -e ${cfg.dataDir}/.merovingian_properties ]; then
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|           # Create the dbfarm (as cfg.user)
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|           ${cfg.package}/bin/monetdbd create ${cfg.dataDir}
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|         fi
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| 
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|         # Update the properties
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|         ${cfg.package}/bin/monetdbd set port=${toString cfg.port} ${cfg.dataDir}
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|         ${cfg.package}/bin/monetdbd set listenaddr=${cfg.listenAddress} ${cfg.dataDir}
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|       '';
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|     };
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| 
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|   };
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| }
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