Search Guard SSL for Elasticsearch 2

Elasticsearch SSL for free.

Search Guard SSL is a free and open source plugin for Elasticsearch which provides SSL for Elasticsearch. It does not provide authentication and authorization. For that pls refer to Search Guard.

##Support See wiki

##Features

Node-to-node encryption through SSL/TLS (Transport layer)
Secure REST layer through HTTPS (SSL/TLS)
Supports JDK SSL and Open SSL
Only external dependency is Netty 4 (and Tomcat Native if Open SSL is used)
Works with Kibana 4, logstash and beats

##Pre-Installation ###Prerequisites:

Java 7 or 8 (Oracle Java 8 recommended)
Elasticsearch 2
Optional: Tomcat Native and Open SSL, see wiki

###Check Release Integrity See wiki

##Installation Install it like any other Elasticsearch plugin

bin/plugin install com.floragunn/search-guard-ssl/<version> OR
sudo bin/plugin install com.floragunn/search-guard-ssl/<version>

Accept the following warning with y (since ES >= 2.2)

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@     WARNING: plugin requires additional permissions     @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
* java.lang.RuntimePermission accessClassInPackage.sun.misc
* java.lang.RuntimePermission getClassLoader
* java.lang.RuntimePermission loadLibrary.*
* java.lang.reflect.ReflectPermission suppressAccessChecks
* java.security.SecurityPermission getProperty.ssl.KeyManagerFactory.algorithm
See http://docs.oracle.com/javase/8/docs/technotes/guides/security/permissions.html
for descriptions of what these permissions allow and the associated risks.

To find the latest plugin version which is compatible with your Elasticsearch version pls refer to the wiki.

##Configuration

Search Guard SSL configuration is done in elasticsearch.yml. Please refer to searchguard-ssl-config-template.yml to see the configuration options and their defaults.

Check your configuration by visiting https://localhost:9200/_searchguard/sslinfo?pretty if you have enabled HTTPS or http://localhost:9200/_searchguard/sslinfo?pretty if HTTPS is not enabled.

For details refer to the wiki. If you are running Elasticsearch 2.0.x or 2.1.x you to disable your security manager.

###Logging Configured in elasticsearch's logging.yml. Nothing special. To enable debug just add

logger.com.floragunn.searchguard.ssl: DEBUG

###SSL Certificates

Refer to wiki and example-pki-scripts how to generate the certificates. It's strongly recommended to use a root certificate.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

TinLe/search-guard-ssl

Search Guard SSL for Elasticsearch 2