Altinity Kubernetes Operator 0.20.0 Release Notes

What’s Changed

• Add support for setting secure communication between clickhouse instances. (Inspried by @chancez in https://github.com/Altinity/clickhouse-operator/pull/938). See examples:
  • auto secret
  • plain text secret
  • k8s secret reference
• Operator managed PV provisioning. (Inspired by @chhan-coupang in https://github.com/Altinity/clickhouse-operator/pull/947). Allows to re-scale volumes w/o a downtime. In order to enable, use:

  defaults:
    storageManagement:
      provisioner: Operator

• Use secret for clickhouse_operator credentials as default
• Improve zookeeper scaleout by @Slach in https://github.com/Altinity/clickhouse-operator/pull/984
• add loadaverage + network + disk panel to clickhouse dashboard by @Slach in https://github.com/Altinity/clickhouse-operator/pull/1015
• comment out chopusername check by @SuzyWangIBMer in https://github.com/Altinity/clickhouse-operator/pull/1009
• Reduced a size of status field
• Improved logging

Fixed

• Fixed a bug with cluster definitions being reset when CHI has been updated via k8s API POST method.
• Fixed a problem of metrics exporter not being able to scrape any managed cluster when one of clickhouse nodes is slow
• Fix zookeeper advanced setup with empty dir by @luluz66 in https://github.com/Altinity/clickhouse-operator/pull/993
• Delete duplicate return by @Abirdcfly in https://github.com/Altinity/clickhouse-operator/pull/987
• Fixes #991 - fix watch namespace regex by @mcgrawia in https://github.com/Altinity/clickhouse-operator/pull/992
• Address CVE-2022-32149 by @bkuschel in https://github.com/Altinity/clickhouse-operator/pull/1035

New Contributors

• @Abirdcfly made their first contribution in https://github.com/Altinity/clickhouse-operator/pull/987
• @mcgrawia made their first contribution in https://github.com/Altinity/clickhouse-operator/pull/992
• @chhan-coupang made their first contribution in https://github.com/Altinity/clickhouse-operator/pull/947
• @luluz66 made their first contribution in https://github.com/Altinity/clickhouse-operator/pull/993
• @chancez made their first contribution in https://github.com/Altinity/clickhouse-operator/pull/938
• @antip00 made their first contribution in https://github.com/Altinity/clickhouse-operator/pull/1034

Full Changelog: https://github.com/Altinity/clickhouse-operator/compare/release-0.19.3...release-0.20.0

Download at: https://github.com/Altinity/clickhouse-operator/releases/tag/release-0.20.0