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Supported Kafka Features
| Features | Kafka | ConnectCluster |
|---|---|---|
| Clustering - Combined (shared controller and broker nodes) | ✓ | - |
| Clustering - Topology (dedicated controllers and broker nodes) | ✓ | - |
| Custom Configuration | ✓ | ✓ |
| Automated Version Update | ✓ | ✗ |
| Automatic Vertical Scaling | ✓ | ✗ |
| Automated Horizontal Scaling | ✓ | ✗ |
| Automated Volume Expansion | ✓ | - |
| Custom Docker Image | ✓ | ✓ |
| Authentication & Authorization | ✓ | ✓ |
| TLS: Add, Remove, Update, Rotate ( Cert Manager ) | ✓ | ✓ |
| Reconfigurable Health Checker | ✓ | ✓ |
| Externally manageable Auth Secret | ✓ | ✓ |
| Pre-Configured JMX Exporter for Metrics | ✓ | ✓ |
| Monitoring with Prometheus & Grafana | ✓ | ✓ |
| Autoscaling (vertically, volume) | ✓ | ✗ |
| Custom Volume | ✓ | ✓ |
| Persistent Volume | ✓ | - |
| Connectors | - | ✓ |
Lifecycle of Kafka Object
Lifecycle of ConnectCluster Object
Supported Kafka Versions
KubeDB supports The following Kafka versions. Supported version are applicable for Kraft mode or Zookeeper-less releases:
3.5.23.6.13.7.23.8.13.9.0
The listed KafkaVersions are tested and provided as a part of the installation process (ie. catalog chart), but you are open to create your own KafkaVersion object with your custom Kafka image.
Supported KafkaConnector Versions
| Connector Plugin | Type | Version | Connector Class |
|---|---|---|---|
| mongodb-1.13.1 | Source | 1.13.1 | com.mongodb.kafka.connect.MongoSourceConnector |
| mongodb-1.13.1 | Sink | 1.13.1 | com.mongodb.kafka.connect.MongoSinkConnector |
| mongodb-1.14.1 | Source | 1.14.1 | com.mongodb.kafka.connect.MongoSourceConnector |
| mongodb-1.14.1 | Sink | 1.14.1 | com.mongodb.kafka.connect.MongoSinkConnector |
| mysql-2.7.4.final | Source | 2.7.4.Final | io.debezium.connector.mysql.MySqlConnector |
| mysql-3.0.5.final | Source | 3.0.5.Final | io.debezium.connector.mysql.MySqlConnector |
| postgres-2.7.4.final | Source | 2.7.4.Final | io.debezium.connector.postgresql.PostgresConnector |
| postgres-3.0.5.final | Source | 3.0.5.Final | io.debezium.connector.postgresql.PostgresConnector |
| jdbc-2.6.1.final | Sink | 2.6.1.Final | io.debezium.connector.jdbc.JdbcSinkConnector |
| jdbc-2.7.4.final | Sink | 2.7.4.Final | io.debezium.connector.jdbc.JdbcSinkConnector |
| jdbc-3.0.5.final | Sink | 3.0.5.Final | io.debezium.connector.jdbc.JdbcSinkConnector |
| s3-2.15.0 | Sink | 2.15.0 | io.aiven.kafka.connect.s3.AivenKafkaConnectS3SinkConnector |
| gcs-0.13.0 | Sink | 0.13.0 | io.aiven.kafka.connect.gcs.GcsSinkConnector |
User Guide
- Quickstart Kafka with KubeDB Operator.
- Quickstart ConnectCluster with KubeDB Operator.
- Kafka Clustering supported by KubeDB
- Monitor your Kafka database with KubeDB using out-of-the-box Prometheus and Grafana.
- Use kubedb cli to manage databases like kubectl for Kubernetes.
- Detail concepts of Kafka object.
- Detail concepts of ConnectCluster object.
- Detail concepts of Connector object.
- Detail concepts of KafkaVersion object.
- Detail concepts of KafkaConnectorVersion object.
- Want to hack on KubeDB? Check our contribution guidelines.