- Added 'podVolumeClaimTemplate' and 'logVolumeClaimTemplate' in order to map data and logs separately. Old syntax is deprecated but supported.
- Sidecar clickhouse-logs container to view logs
- Significantly cleaned up templates model and 'useTemplates' extension
- new system_replicas_is_session_expired monitoring metric (#187 by @teralype)
- Fixed bug with installation name being truncated to 15 chars. The current limit is 60 chars. Cluster name is limited to 15.
- General stability improvements and fixes for corner cases
Upgrade notes: There were changes in ClickHouseInstallation CRD, so it is recommended to remove and re-install the operator. Existing ClickHouse clusters will be picked up automatically.
- Added spec.stop property to start/stop all ClickHouse pods in installation for maintenance
- ClickHouseInstallationTemplate custom resource definition
- ClickHouseOperatorConfiguration custom resource definition
- Split operator into two binaries/containers - operator and monitor
- Added 10 second timeout for queries to ClickHouse (#159 by @kcking)
- Improved create/update logic
- Operator now looks at its own namespace if not specified explicitly
- Enhance multi-thread support for concurrent operations