seeekr / clickhouse-operator

Altinity Kubernetes Operator for ClickHouse creates, configures and manages ClickHouse clusters running on Kubernetes

Altinity Kubernetes Operator for ClickHouse

Altinity Kubernetes Operator for ClickHouse creates, configures and manages ClickHouse clusters running on Kubernetes.

Features

• Creates ClickHouse clusters defined as custom resources
• Customized storage provisioning (VolumeClaim templates)
• Customized pod templates
• Customized service templates for endpoints
• ClickHouse configuration management
• ClickHouse users management
• ClickHouse cluster scaling including automatic schema propagation
• ClickHouse version upgrades
• Exporting ClickHouse metrics to Prometheus

Requirements

• Kubernetes 1.19+

Documentation

Quick Start Guide

Advanced configuration

• Detailed Operator Installation Instructions
  • Operator Configuration
• Setup ClickHouse cluster with replication
  • Setting up Zookeeper
• Persistent Storage Configuration
• Security Hardening
• ClickHouse Installation Custom Resource specification

Maintenance tasks

• Add replication to an existing ClickHouse cluster
• Schema maintenance
• Update ClickHouse version
• Update Operator version

Monitoring

• Setup Monitoring
• Prometheus & clickhouse-operator integration
• Grafana & Prometheus integration

How to contribute

• How to contribute/submit a patch
• How to easy development process with devspace.sh

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• Documentation index

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License

Copyright (c) 2019-2023, Altinity Inc and/or its affiliates. All rights reserved.

Altinity Kubernetes Operator for ClickHouse is licensed under the Apache License 2.0.

See LICENSE for more details.