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