Automatic plugin install

bin/control

@@ -4,6 +4,35 @@ source $OPENSHIFT_CARTRIDGE_SDK_BASH
 
 PID_FILE=$OPENSHIFT_ELASTICSEARCH_DIR/run/elasticsearch.pid
 
+function _install_plugins()
+{
+  local PLUGIN_CMD="$OPENSHIFT_ELASTICSEARCH_DIR/usr/bin/plugin -Des.path.plugins=$OPENSHIFT_DATA_DIR/elasticsearch-plugins"
+
+  old_plugins=$($PLUGIN_CMD --list | awk '/-/{print $2}' | xargs)
+  if [ -n "$old_plugins"  -a "$old_plugins" != "No" ]; then #ARGH!
+    echo "Removing old ElasticSearch plugins..."
+    for plugin in $old_plugins; do
+      $PLUGIN_CMD --remove $plugin
+    done
+  fi
+
+  echo "Installing ElasticSearch plugins..."
+
+  plugins="$(grep -v '^#' $OPENSHIFT_REPO_DIR/plugins.txt 2>/dev/null | xargs)"
+
+  if [ "${plugins}" ]; then
+    for plugin in ${plugins}; do
+      name=$(echo $plugin | cut -f 1 -d =)
+      url=$(echo $plugin | cut -f 2 -d =)
+      if [ "$name" == "$url" ]; then
+        $PLUGIN_CMD --install $name
+      else
+        $PLUGIN_CMD --url $url --install $name
+      fi
+    done
+  fi
+}
+
 function _is_running() {
   if [ -f $PID_FILE ]; then
     zpid=$(cat $PID_FILE 2> /dev/null)
@@ -25,6 +54,8 @@ function start() {
   export PUBLISH_HOST=$(python -c "import socket; print socket.gethostbyname('$OPENSHIFT_GEAR_DNS')")
 
   $OPENSHIFT_ELASTICSEARCH_DIR/usr/bin/elasticsearch -p $PID_FILE
+
+  _install_plugins
 }
 
 function stop() {

bin/install

@@ -1,5 +1,5 @@
 #!/bin/bash -e
 
-mkdir -p $OPENSHIFT_ELASTICSEARCH_DIR/run $OPENSHIFT_DATA_DIR/elasticsearch
+mkdir -p $OPENSHIFT_ELASTICSEARCH_DIR/run $OPENSHIFT_DATA_DIR/{elasticsearch,elasticsearch-plugins}
 
 touch $OPENSHIFT_ELASTICSEARCH_DIR/env/OPENSHIFT_ELASTICSEARCH_CLUSTER

conf/elasticsearch.yml

@@ -162,7 +162,7 @@ path.logs: ${OPENSHIFT_ELASTICSEARCH_DIR}/logs
 
 # Path to where plugins are installed:
 #
-# path.plugins: /path/to/plugins
+path.plugins: ${OPENSHIFT_DATA_DIR}/elasticsearch-plugins
 
 
 #################################### Plugin ###################################

template/plugins.txt

@@ -0,0 +1,52 @@
+##
+## ElasticSearch plugins to install, one per line.
+## Edit this file, commit and push. All plugins will be
+## installed inside all gears.
+##
+## To use a specific URL to download plugin code from, use:
+##   [PLUGIN_NAME]=[URL]
+## Ex:
+##   myplugin=https://mysite.com/elasticsearch/my-awesome-plugin.zip
+##
+
+## Description:
+##   ElasticSearch-head is a web front end for browsing and
+##   interacting with an Elastic Search cluster.
+##
+## URL:
+##   http://mobz.github.io/elasticsearch-head
+
+## Uncomment line below to install this plugin
+#mobz/elasticsearch-head
+
+## Description:
+##   Paramedic is a simple yet sexy tool to monitor and inspect
+##   ElasticSearch clusters. It displays real-time statistics and
+##   information about your nodes and indices, as well as shard
+##   allocation within the cluster.
+##
+## URL:
+##   https://github.com/karmi/elasticsearch-paramedic
+
+## Uncomment line below to install this plugin
+#karmi/elasticsearch-paramedic
+
+## Description:
+##   Site plugin for Elasticsearch to help understand and debug queries.
+##
+## URL:
+##   https://github.com/polyfractal/elasticsearch-inquisitor
+
+## Uncomment line below to install this plugin
+#polyfractal/elasticsearch-inquisitor
+
+## Description:
+##   SegmentSpy is a tool to watch the segments in your indices.
+##   Segment graphs update in real-time, allowing you to watch as
+##   ElasticSearch (Lucene) merges your segments
+##
+## URL:
+##   https://github.com/polyfractal/elasticsearch-segmentspy
+
+## Uncomment line below to install this plugin
+#polyfractal/elasticsearch-segmentspy