We are pleased to announce the release of the Elasticsearch AWS cloud plugin, version 2.5.1
The Amazon Web Service (AWS) Cloud plugin allows to use AWS API for the unicast discovery mechanism and add S3 repositories..
Release Notes - Version 2.5.1
 - Fix non working update dynamic settings
 - Disable response metadata cache.
 - Add EC2/S3 Signer API setting
 - Check MD5 while doing snapshot
For questions or comments around this plugin, feel free to use elasticsearch mailing list!
- The Elastic team