147 lines
4 KiB
Nix
147 lines
4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.solr;
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# Assemble all jars needed for solr
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solrJars = pkgs.stdenv.mkDerivation {
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name = "solr-jars";
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src = pkgs.fetchurl {
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url = http://archive.apache.org/dist/tomcat/tomcat-5/v5.5.36/bin/apache-tomcat-5.5.36.tar.gz;
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sha256 = "01mzvh53wrs1p2ym765jwd00gl6kn8f9k3nhdrnhdqr8dhimfb2p";
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};
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buildPhases = [ "unpackPhase" "installPhase" ];
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installPhase = ''
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mkdir -p $out/lib
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cp common/lib/*.jar $out/lib/
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ln -s ${pkgs.ant}/lib/ant/lib/ant.jar $out/lib/
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ln -s ${cfg.solrPackage}/lib/ext/* $out/lib/
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ln -s ${pkgs.jdk.home}/lib/tools.jar $out/lib/
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'' + optionalString (cfg.extraJars != []) ''
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for f in ${concatStringsSep " " cfg.extraJars}; do
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cp $f $out/lib
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done
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'';
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};
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in {
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options = {
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services.solr = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Enables the solr service.
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'';
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};
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javaPackage = mkOption {
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type = types.package;
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default = pkgs.jre;
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description = ''
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Which Java derivation to use for running solr.
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'';
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};
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solrPackage = mkOption {
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type = types.package;
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default = pkgs.solr;
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description = ''
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Which solr derivation to use for running solr.
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'';
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};
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extraJars = mkOption {
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type = types.listOf types.path;
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default = [];
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description = ''
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List of paths pointing to jars. Jars are copied to commonLibFolder to be available to java/solr.
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'';
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};
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log4jConfiguration = mkOption {
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type = types.lines;
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default = ''
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log4j.rootLogger=INFO, stdout
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log4j.appender.stdout=org.apache.log4j.ConsoleAppender
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log4j.appender.stdout.Target=System.out
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log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
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log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
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'';
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description = ''
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Contents of the <literal>log4j.properties</literal> used. By default,
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everything is logged to stdout (picked up by systemd) with level INFO.
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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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description = ''
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The user that should run the solr process and.
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the working directories.
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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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description = ''
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The group that will own the working directory.
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'';
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};
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solrHome = mkOption {
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type = types.str;
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description = ''
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The solr home directory. It is your own responsibility to
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make sure this directory contains a working solr configuration,
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and is writeable by the the user running the solr service.
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Failing to do so, the solr will not start properly.
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'';
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};
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extraJavaOptions = mkOption {
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type = types.listOf types.str;
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default = [];
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description = ''
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Extra command line options given to the java process running
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solr.
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'';
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};
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extraWinstoneOptions = mkOption {
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type = types.listOf types.str;
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default = [];
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description = ''
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Extra command line options given to the Winstone, which is
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the servlet container hosting solr.
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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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services.winstone.solr = {
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serviceName = "solr";
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inherit (cfg) user group javaPackage;
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warFile = "${cfg.solrPackage}/lib/solr.war";
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extraOptions = [
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"--commonLibFolder=${solrJars}/lib"
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"--useJasper"
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] ++ cfg.extraWinstoneOptions;
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extraJavaOptions = [
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"-Dsolr.solr.home=${cfg.solrHome}"
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"-Dlog4j.configuration=file://${pkgs.writeText "log4j.properties" cfg.log4jConfiguration}"
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] ++ cfg.extraJavaOptions;
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};
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};
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}
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