Update elasticsearch build dependency to 2.3.2 (#1084)

This should make tests more stable

CHANGELOG.md

@@ -11,6 +11,7 @@ All notable changes to this project will be documented in this file based on the
 - Fix php notice on `\Elastica\Index::getAliases()` if index has no aliases #1078
 
 ### Added
+- Update elasticsearch build dependency to elasticsearch 2.3.2
 
 ### Improvements
 - `Elastica\Type->deleteByQuery($query, $options)` $query param can be a query `array` again https://github.com/ruflin/Elastica/issues/1072

README.md

@@ -17,7 +17,7 @@ All library issues should go to the [issue tracker from github](https://github.c
 
 Compatibility
 -------------
-This release is compatible with all elasticsearch 2.x releases. It was tested with version 2.2.1
+This release is compatible with all elasticsearch 2.x releases. It was tested with version 2.3.2
 
 
 Contributing
@@ -29,5 +29,5 @@ Dependencies
 ------------
 | Project | Version | Required |
 |---------|---------|----------|
-|[Elasticsearch](https://github.com/elasticsearch/elasticsearch/tree/v2.2.1)|2.2.1|yes|
+|[Elasticsearch](https://github.com/elasticsearch/elasticsearch/tree/v2.3.2)|2.3.2|yes|
 |[Elasticsearch image plugin](https://github.com/Jmoati/elasticsearch-image/releases/tag/1.7.1)|1.7.1|no|

docker-entrypoint.sh

@@ -26,7 +26,7 @@ readParams() {
 # green or yellow.
 waitForElasticsearch() {
   echo -n "Waiting on elasticsearch(${ES_HOST}:${ES_PORT}) to start."
-  for ((i=1;i<=30;i++))
+  for ((i=1;i<=60;i++))
   do
     health=$(curl --silent "http://${ES_HOST}:${ES_PORT}/_cat/health" | awk '{print $4}')
     if [[ "$health" == "green" ]] || [[ "$health" == "yellow" ]]

env/elasticsearch/Dockerfile

@@ -1,4 +1,4 @@
-FROM elasticsearch:2.2.1
+FROM elasticsearch:2.3.2
 MAINTAINER Nicolas Ruflin <[email protected]>
 
 # Dependencies