ZooKeeper Operator
Overview
ZooKeeper Operator is to manage ZooKeeper service instances deployed on the Kubernetes cluster. It is built using the Kubebuilder SDK, which is part of the Kubebuilder.
Features
With this operator, you're able to deploy and manage a HA Zookeeper Cluster:
- Provision a Zookeeper cluster in a scalable and high-available way.
- Update the spec of the deployed Zookeeper cluster to do adjustments like replicas (scalability) and resources.
- ScaleUp
- ScaleDown
- Rollout
- Observe
- Create Prometheus target for the Zookeeper node.
- Delete the Zookeeper cluster and all the related resources owned by the instance.
Design
Diagram below shows the overall design of this operator,
For more design details, check the architecture document.
Installation
You can follow the installation guide to deploy this operator to your K8s clusters.
Additionally, follow sample deployment guide to have a try of deploying the sample to your K8s clusters.
Versioning & Dependencies
| Component \ Versions | 0.5.0 | 1.0.0 | 1.1.0 |
|---|---|---|---|
| Zookeeper | 3.5.6 | [TBD] | [TBD] |
| agent | 0.0.1 | [TBD] | [TBD] |
Compatibilities
| Kubernetes / Versions | 0.5.0 | 1.0.0 | 1.1.0 |
|---|---|---|---|
| 1.17 | + | [TBD] | [TBD] |
| 1.18 | + | [TBD] | [TBD] |
| 1.19 | + | [TBD] | [TBD] |
Notes: += verified -= not verified
Development
Interested in contributions? Follow the CONTRIBUTING guide to start on this project. Your contributions will be highly appreciated and creditable.
Community
- Send mail to Ghostbaby mail: [email protected]
Documents
See documents here.