elasticsearch: add support for plugins

pkgs/servers/search/elasticsearch/default.nix

@@ -33,5 +33,6 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Open Source, Distributed, RESTful Search Engine";
     license = "ASL2.0";
+    platforms = platforms.unix;
   };
 }

pkgs/servers/search/elasticsearch/plugins.nix

@@ -0,0 +1,53 @@
+{ pkgs,  stdenv, fetchurl, unzip, elasticsearch }:
+
+with pkgs.lib;
+
+let
+  esPlugin = a@{
+    pluginName, 
+    installPhase ? ''
+      mkdir -p $out
+      ES_HOME=$out ${elasticsearch}/bin/elasticsearch-plugin --install ${pluginName} --url file://$src
+    '', 
+    ...
+  }:
+    stdenv.mkDerivation (a // {
+      inherit installPhase;
+      unpackPhase = "true";
+      buildInputs = [ unzip ];
+      meta = a.meta // {
+        platforms = elasticsearch.meta.platforms;
+        maintainers = a.maintainers ++ [ maintainers.offline ];
+      };
+    });
+in {
+  elasticsearch_river_jdbc = esPlugin rec {
+    name = "elasticsearch-river-jdbc-${version}";
+    pluginName = "jdbc";
+    version = "1.2.1.1";
+    src = fetchurl {
+      url = "http://xbib.org/repository/org/xbib/elasticsearch/plugin/elasticsearch-river-jdbc/${version}/${name}-plugin.zip";
+      sha1 = "68e7e1fdf45d0e5852b21610a84740595223ea11";
+    };
+    meta = {
+      homepage = "https://github.com/jprante/elasticsearch-river-jdbc";
+      description = "Plugin to fetch data from JDBC sources for indexing into Elasticsearch";
+      license = licenses.asl20;
+    };
+  };
+
+  elasticsearch_analisys_lemmagen = esPlugin rec {
+    name = "elasticsearch-analysis-lemmagen-${version}";
+    pluginName = "elasticsearch-analysis-lemmagen";
+    version = "0.1";
+    src = fetchurl {
+      url = "https://github.com/vhyza/elasticsearch-analysis-lemmagen/releases/download/v${version}/${name}-plugin.zip";
+      sha256 = "bf7bf5ce3ccdd3afecd0e18cd6fce1ef56f824e41f4ef50553ae598caa5c366d";
+    };
+    meta = {
+      homepage = "https://github.com/vhyza/elasticsearch-analysis-lemmagen";
+      description = "LemmaGen Analysis plugin provides jLemmaGen lemmatizer as Elasticsearch token filter";
+      license = licenses.asl20;
+    };
+  };
+}

pkgs/top-level/all-packages.nix

@@ -954,6 +954,10 @@ let
 
   elasticsearch = callPackage ../servers/search/elasticsearch { };
 
+  elasticsearchPlugins = recurseIntoAttrs (
+    callPackage ../servers/search/elasticsearch/plugins.nix { }
+  );
+
   emv = callPackage ../tools/misc/emv { };
 
   enblendenfuse = callPackage ../tools/graphics/enblend-enfuse {