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149 lines
4 KiB
Nix
149 lines
4 KiB
Nix
{ config, pkgs, ... }:
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# TODO: this file needs some additional work - at least you can connect to
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# firebird ..
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# Example how to connect:
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# isql /var/db/firebird/data/your-db.fdb -u sysdba -p <default password>
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# There are at least two ways to run firebird. superserver has been choosen
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# however there are no strong reasons to prefer this or the other one AFAIK
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# Eg superserver is said to be most efficiently using resources according to
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# http://www.firebirdsql.org/manual/qsg25-classic-or-super.html
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with pkgs.lib;
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let
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cfg = config.services.firebird;
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firebird = cfg.package;
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pidFile = "${cfg.pidDir}/firebirdd.pid";
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in
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{
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###### interface
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options = {
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services.firebird = {
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enable = mkOption {
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default = false;
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description = "
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Whether to enable the firebird super server.
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";
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};
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package = mkOption {
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default = pkgs.firebirdSuper;
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/*
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Example: <code>package = pkgs.firebirdSuper.override { icu =
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pkgs.icu; };</code> which is not recommended for compatibility
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reasons. See comments at the firebirdSuper derivation
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*/
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description = "
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Which firebird derivation to use.
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";
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};
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port = mkOption {
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default = "3050";
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description = "Port of Firebird.";
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};
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user = mkOption {
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default = "firebird";
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description = "User account under which firebird runs.";
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};
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dataDir = mkOption {
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default = "/var/db/firebird/data"; # ubuntu is using /var/lib/firebird/2.1/data/.. ?
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description = "Location where firebird databases are stored.";
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};
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pidDir = mkOption {
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default = "/run/firebird";
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description = "Location of the file which stores the PID of the firebird server.";
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};
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};
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};
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###### implementation
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config = mkIf config.services.firebird.enable {
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users.extraUsers.firebird.description = "Firebird server user";
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environment.systemPackages = [firebird];
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systemd.services.firebird =
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{ description = "firebird super server";
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wantedBy = [ "multi-user.target" ];
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# TODO: moving security2.fdb into the data directory works, maybe there
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# is a better way
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preStart =
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''
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secureDir="${cfg.dataDir}/../system"
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mkdir -m 0700 -p \
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"${cfg.dataDir}" \
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"${cfg.pidDir}" \
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/var/log/firebird \
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"$secureDir"
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if ! test -e "$secureDir/security2.fdb"; then
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cp ${firebird}/security2.fdb "$secureDir"
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fi
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chown -R ${cfg.user} "${cfg.pidDir}" "${cfg.dataDir}" "$secureDir" /var/log/firebird
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chmod -R 700 "${cfg.pidDir}" "${cfg.dataDir}" "$secureDir" /var/log/firebird
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'';
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serviceConfig.PermissionsStartOnly = true; # preStart must be run as root
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serviceConfig.User = cfg.user;
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serviceConfig.ExecStart = ''${firebird}/bin/fbserver -d'';
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# TODO think about shutdown
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};
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environment.etc."firebird/firebird.msg".source = "${firebird}/firebird.msg";
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# think about this again - and eventually make it an option
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environment.etc."firebird/firebird.conf".text = ''
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# RootDirectory = Restrict ${cfg.dataDir}
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DatabaseAccess = Restrict ${cfg.dataDir}
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ExternalFileAccess = Restrict ${cfg.dataDir}
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# what is this? is None allowed?
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UdfAccess = None
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# "Native" = traditional interbase/firebird, "mixed" is windows only
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Authentication = Native
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# defaults to -1 on non Win32
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#MaxUnflushedWrites = 100
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#MaxUnflushedWriteTime = 100
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# show trace if trouble occurs (does this require debug build?)
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# BugcheckAbort = 0
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# ConnectionTimeout = 180
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#RemoteServiceName = gds_db
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RemoteServicePort = ${cfg.port}
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# randomly choose port for server Event Notification
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#RemoteAuxPort = 0
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# rsetrict connections to a network card:
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#RemoteBindAddress =
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# there are some more settings ..
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'';
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};
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}
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