New features:
- Pod templates implement standard spec now -- that adds affinity, antiaffinity and other features.
- Human readable name for pods/ss/services
- Labels for all managed for k8s objects
- Operator version labels
- Operator configuration in ConfigMaps
- ClickHouseInstallation object status
Improvements:
- Port specification in Zookeeper is optional now
- 'clusters' and 'spec' are optional in order to start one-node clusters
- Cluster layout is deprecated
Documentation improvements:
- Troubleshooting broken Pod example. Maintenance mode
- Local HostPath storage example
- Multi-zone deployment example
**Note: the release is backward incompatible with 0.2.3. **