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{ config, lib, pkgs, ... }:
let
cfg = config.services.virtuoso;
virtuosoUser = "virtuoso";
stateDir = "/var/lib/virtuoso";
in
with lib;
{
###### interface
options = {
services.virtuoso = {
enable = mkOption {
default = false;
description = "Whether to enable Virtuoso Opensource database server.";
};
config = mkOption {
default = "";
description = "Extra options to put into Virtuoso configuration file.";
};
parameters = mkOption {
default = "";
description = "Extra options to put into [Parameters] section of Virtuoso configuration file.";
};
listenAddress = mkOption {
default = "1111";
example = "myserver:1323";
description = "ip:port or port to listen on.";
};
httpListenAddress = mkOption {
default = null;
example = "myserver:8080";
description = "ip:port or port for Virtuoso HTTP server to listen on.";
};
dirsAllowed = mkOption {
default = null;
example = "/www, /home/";
description = "A list of directories Virtuoso is allowed to access";
};
};
};
###### implementation
config = mkIf cfg.enable {
users.extraUsers = singleton
{ name = virtuosoUser;
uid = config.ids.uids.virtuoso;
description = "virtuoso user";
home = stateDir;
};
systemd.services.virtuoso = {
wantedBy = [ "ip-up.target" ];
preStart = ''
mkdir -p ${stateDir}
chown ${virtuosoUser} ${stateDir}
'';
script = ''
cd ${stateDir}
${pkgs.virtuoso}/bin/virtuoso-t +foreground +configfile ${pkgs.writeText "virtuoso.ini" cfg.config}
'';
};
services.virtuoso.config = ''
[Database]
DatabaseFile=${stateDir}/x-virtuoso.db
TransactionFile=${stateDir}/x-virtuoso.trx
ErrorLogFile=${stateDir}/x-virtuoso.log
xa_persistent_file=${stateDir}/x-virtuoso.pxa
[Parameters]
ServerPort=${cfg.listenAddress}
RunAs=${virtuosoUser}
${optionalString (cfg.dirsAllowed != null) "DirsAllowed=${cfg.dirsAllowed}"}
${cfg.parameters}
[HTTPServer]
${optionalString (cfg.httpListenAddress != null) "ServerPort=${cfg.httpListenAddress}"}
'';
};
}
|