Revert "Update attachment mapper to v3.0.0"

This reverts commit c906cd5.

README.md

@@ -24,7 +24,7 @@ Dependencies
 | Project | Version | Required |
 |---------|---------|----------|
 |[Elasticsearch](https://github.com/elasticsearch/elasticsearch/tree/v1.7.2)|1.7.2|yes|
-|[Elasticsearch mapper attachments plugin](https://github.com/elasticsearch/elasticsearch-mapper-attachments/tree/v3.0.0)|3.0.0|no|
+|[Elasticsearch mapper attachments plugin](https://github.com/elasticsearch/elasticsearch-mapper-attachments/tree/v2.7.0)|2.7.0|no|
 |[Elasticsearch thrift transport plugin](https://github.com/elasticsearch/elasticsearch-transport-thrift/tree/v2.7.0)|2.7.0|no|
 |[Elasticsearch memcached transport plugin](https://github.com/elastic/elasticsearch-transport-memcached/tree/v2.7.0)|2.7.0|no|
 |[Elasticsearch geocluster facet plugin](https://github.com/zenobase/geocluster-facet/tree/0.0.12)|0.0.12|no|

ansible/es-playbook.yml

@@ -7,7 +7,7 @@
   vars:
     - ES_VER: "1.7.2"
     - ES_SHORT_VER: "1.7"
-    - ES_MAPPER_ATTACHMENTS_VER: "3.0.0"
+    - ES_MAPPER_ATTACHMENTS_VER: "2.7.0"
     - ES_TRANSPORT_MEMCACHED_VER: "2.7.0"
     - ES_TRANSPORT_THRIFT_VER: "2.7.0"
     - ES_GEOCLUSTER_FACET_VER: "0.0.12"

env/elasticsearch/Dockerfile

@@ -2,7 +2,7 @@ FROM elasticsearch:1.7.2
 MAINTAINER Nicolas Ruflin <[email protected]>
 
 # Dependencies
-ENV ES_MAPPER_ATTACHMENTS_VER 3.0.0
+ENV ES_MAPPER_ATTACHMENTS_VER 2.7.0
 ENV ES_TRANSPORT_MEMCACHED_VER 2.7.0
 ENV ES_TRANSPORT_THRIFT_VER 2.7.0
 ENV ES_GEOCLUSTER_FACET_VER 0.0.12