elasticsearch2: init at 2.2.0

changes by @globin:
 * updated 2.1.0 to 2.2.0
 * moved to a new derivation

closes #11446

Signed-off-by: Robin Gloster <mail@glob.in>

nixos/modules/services/search/elasticsearch.nix

@@ -9,6 +9,8 @@ let
     network.host: ${cfg.listenAddress}
     network.port: ${toString cfg.port}
     network.tcp.port: ${toString cfg.tcp_port}
+    # TODO: find a way to enable security manager
+    security.manager.enabled: false
     cluster.name: ${cfg.cluster_name}
     ${cfg.extraConf}
   '';
@@ -39,8 +41,8 @@ in {
 
     package = mkOption {
       description = "Elasticsearch package to use.";
-      default = pkgs.elasticsearch;
-      defaultText = "pkgs.elasticsearch";
+      default = pkgs.elasticsearch2;
+      defaultText = "pkgs.elasticsearch2";
       type = types.package;
     };
 
@@ -129,7 +131,9 @@ in {
       wantedBy = [ "multi-user.target" ];
       after = [ "network-interfaces.target" ];
       path = [ pkgs.inetutils ];
-      environment = { ES_HOME = cfg.dataDir; };
+      environment = {
+        ES_HOME = cfg.dataDir;
+      };
       serviceConfig = {
         ExecStart = "${cfg.package}/bin/elasticsearch -Des.path.conf=${configDir} ${toString cfg.extraCmdLineOptions}";
         User = "elasticsearch";
@@ -137,10 +141,11 @@ in {
       };
       preStart = ''
         mkdir -m 0700 -p ${cfg.dataDir}
-        if [ "$(id -u)" = 0 ]; then chown -R elasticsearch ${cfg.dataDir}; fi
 
         # Install plugins
         ln -sfT ${esPlugins}/plugins ${cfg.dataDir}/plugins
+        ln -sfT ${cfg.package}/lib ${cfg.dataDir}/lib
+        if [ "$(id -u)" = 0 ]; then chown -R elasticsearch ${cfg.dataDir}; fi
       '';
       postStart = mkBefore ''
         until ${pkgs.curl}/bin/curl -s -o /dev/null ${cfg.listenAddress}:${toString cfg.port}; do

pkgs/servers/search/elasticsearch/2.x.nix

@@ -0,0 +1,41 @@
+{ stdenv, fetchurl, makeWrapper, jre, utillinux, getopt }:
+
+with stdenv.lib;
+
+stdenv.mkDerivation rec {
+  version = "2.2.0";
+  name = "elasticsearch-${version}";
+
+  src = fetchurl {
+    url = "https://download.elasticsearch.org/elasticsearch/release/org/elasticsearch/distribution/tar/elasticsearch/${version}/${name}.tar.gz";
+    sha256 = "0c2d0mpcr8lpvifvgp2pfj7avdi7fa8a5vib0gqdap7mw60wqw7d";
+  };
+
+  patches = [ ./es-home-2.x.patch ];
+
+  buildInputs = [ makeWrapper jre ] ++
+    (if (!stdenv.isDarwin) then [utillinux] else [getopt]);
+
+  installPhase = ''
+    mkdir -p $out
+    cp -R bin config lib $out
+
+    # don't want to have binary with name plugin
+    mv $out/bin/plugin $out/bin/elasticsearch-plugin
+       wrapProgram $out/bin/elasticsearch ${if (!stdenv.isDarwin)
+        then ''--prefix PATH : "${utillinux}/bin/"''
+        else ''--prefix PATH : "${getopt}/bin"''} \
+      --set JAVA_HOME "${jre}"
+    wrapProgram $out/bin/elasticsearch-plugin --set JAVA_HOME "${jre}"
+  '';
+
+  meta = {
+    description = "Open Source, Distributed, RESTful Search Engine";
+    license = licenses.asl20;
+    platforms = platforms.unix;
+    maintainers = [
+      maintainers.offline
+      maintainers.markWot
+    ];
+  };
+}

pkgs/servers/search/elasticsearch/es-home-2.x.patch

@@ -0,0 +1,31 @@
+diff -rupN a/bin/elasticsearch b/bin/elasticsearch
+--- a/bin/elasticsearch	2015-11-18 21:48:18.000000000 +0100
++++ b/bin/elasticsearch	2015-12-04 00:52:21.032475098 +0100
+@@ -72,7 +72,11 @@ while [ -h "$SCRIPT" ] ; do
+ done
+ 
+ # determine elasticsearch home
+-ES_HOME=`dirname "$SCRIPT"`/..
++
++if [ -z "$ES_HOME" ]; then
++    echo "You must set the ES_HOME var" >&2
++    exit 1
++fi
+ 
+ # make ELASTICSEARCH_HOME absolute
+ ES_HOME=`cd "$ES_HOME"; pwd`
+diff -rupN a/bin/plugin b/bin/plugin
+--- a/bin/plugin	2015-11-18 21:48:18.000000000 +0100
++++ b/bin/plugin	2015-12-04 00:52:55.947453619 +0100
+@@ -17,7 +17,10 @@ while [ -h "$SCRIPT" ] ; do
+ done
+ 
+ # determine elasticsearch home
+-ES_HOME=`dirname "$SCRIPT"`/..
++if [ -z "$ES_HOME" ]; then
++    echo "You must set the ES_HOME var" >&2
++    exit 1
++fi
+ 
+ # make ELASTICSEARCH_HOME absolute
+ ES_HOME=`cd "$ES_HOME"; pwd`

pkgs/top-level/all-packages.nix

@@ -1437,6 +1437,7 @@ let
   evemu = callPackage ../tools/system/evemu { };
 
   elasticsearch = callPackage ../servers/search/elasticsearch { };
+  elasticsearch2 = callPackage ../servers/search/elasticsearch/2.x.nix { };
 
   elasticsearchPlugins = recurseIntoAttrs (
     callPackage ../servers/search/elasticsearch/plugins.nix { }