Main features

The Cluster Operator now manages RBAC resource for managed resources:
- ServiceAccount and ClusterRoleBindings for Kafka pods
- ServiceAccount and RoleBindings for the Topic Operator pods
Renaming of Kubernetes services (Backwards incompatible!)
- Kubernetes services for Kafka, Kafka Connect and Zookeeper have been renamed to better correspond to their purpose
- xxx-kafka -> xxx-kafka-bootstrap
- xxx-kafka-headless -> xxx-kafka-brokers
- xxx-zookeeper -> xxx-zookeeper-client
- xxx-zookeeper-headless -> xxx-zookeeper-nodes
- xxx-connect -> xxx-connect-api
Cluster Operator moving to Custom Resources instead of Config Maps
TLS support has been added to Kafka, Zookeeper and Topic Operator. The following channels are now encrypted:
- Zookeeper cluster communication
- Kafka cluster commbunication
- Communication between Kafka and Zookeeper
- Communication between Topic Operator and Kafka / Zookeeper
Logging configuration for Kafka, Kafka Connect and Zookeeper
Add support for Pod Affinity and Anti-Affinity
Add support for Tolerations
Configuring different JVM options
Support for broker rack in Kafka

All changes merged for this release should be listed under the 0.5.0 milestone.

Provide feedback