The Kubernetes Cloud plugin allows to use Kubernetes for the unicast discovery mechanism.
'io.fabric8:elasticsearch-cloud-kubernetes:2.2.0'
<dependency>
<groupId>io.fabric8</groupId>
<artifactId>elasticsearch-cloud-kubernetes</artifactId>
<version>2.2.0</version>
</dependency>
<dependency org="io.fabric8" name="elasticsearch-cloud-kubernetes" rev="2.2.0"/>
"io.fabric8", "elasticsearch-cloud-kubernetes", "2.2.0"