add this plugin dep to your pom:
<plugins>
<plugin>
<groupId>io.fabric8</groupId>
<artifactId>fabric8-maven-plugin</artifactId>
<version>1.0.0.redhat-355</version>
</plugin>
</plugins>
or use
mvn io.fabric8:fabric8-maven-plugin:1.0.0.redhat-355:deploy