From e7c919fcc5027202b3aebec3f99f9f50c2652761 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Attila=20M=C3=A9sz=C3=A1ros?= Date: Sat, 1 Aug 2026 10:56:54 +0200 Subject: [PATCH 1/4] docs: facelift of operator list in README.md MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Attila Mészáros --- README.md | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) diff --git a/README.md b/README.md index 987750324a..8a3fe7d065 100644 --- a/README.md +++ b/README.md @@ -65,19 +65,20 @@ projects want to advertise that fact here. For this reason, we ask that if you'd to be featured in this section, please open a PR, adding a link to and short description of your project, as shown below: -- [kroxylicious](https://github.com/kroxylicious/kroxylicious/tree/main/kroxylicious-kubernetes/kroxylicious-operator) Kafka proxy operator -- [ExposedApp operator](https://github.com/halkyonio/exposedapp-rhdblog): a sample operator - written to illustrate JOSDK concepts and its Quarkus extension in the ["Write Kubernetes - Operators in Java with the Java Operator SDK" blog series](https://developers.redhat.com/articles/2022/02/15/write-kubernetes-java-java-operator-sdk#). -- [Keycloak operator](https://github.com/keycloak/keycloak/tree/main/operator): the official - Keycloak operator, built with Quarkus and JOSDK. -- [Apache Flink Kubernetes operator](https://github.com/apache/flink-kubernetes-operator) is the market leader among Flink operators. +- [Apache Flink Kubernetes Operator](https://github.com/apache/flink-kubernetes-operator) is the market leader among Flink operators. - [Apache Spark Kubernetes Operator](https://github.com/apache/spark-kubernetes-operator) emerging operator for Spark. +- [kroxylicious](https://github.com/kroxylicious/kroxylicious/tree/main/kroxylicious-kubernetes/kroxylicious-operator) Kafka proxy operator +- [Debezium Operator](https://github.com/debezium/debezium-operator): Debezium Operator adds Change-Data-Capture capabilities to your Kubernetes or Openshift cluster by providing an easy way to run and manage [Debezium Server](https://debezium.io/documentation/reference/stable/operations/debezium-server.html) instances. +- [Keycloak operator](https://github.com/keycloak/keycloak/tree/main/operator): the official Keycloak operator, built with Quarkus and JOSDK. +- [Apache Hive Kubernetes Operator](https://github.com/apache/hive/tree/master/packaging/src/kubernetes/src/java/org/apache/hive/kubernetes/operator) +- [OpenMetadata Operator](https://github.com/open-metadata/OpenMetadata/tree/main/openmetadata-k8s-operator) - [Strimzi Access operator](https://github.com/strimzi/kafka-access-operator). While the core Strimzi operator development predates JOSDK, but new components like the Access operator is using the framework. +- [Wanaku](https://github.com/wanaku-ai/wanaku/tree/main/apps/wanaku-operator) MCP Router Operator +- [Apicurio Registry Operator](https://github.com/Apicurio/apicurio-registry/tree/main/operator) - [EureKubeOperator](https://medium.com/@heesuk.dev/implementing-kubernetes-operator-for-eureka-service-discovery-integration-by-java-operator-sdk-d21d8087c38e): integrates service discovery of Eureka and Kubernetes using the framework - developed by 11street. It is not released as an open source yet but is very interesting to read about this problem and how it is solved by an operator written with JOSDK. - [Locust k8s operator](https://github.com/AbdelrhmanHamouda/locust-k8s-operator): Cloud native solution to run performance tests on any Kubernetes cluster. -- [Strimzi Schema Registry Operator](https://github.com/shangyuantech/strimzi-registry-ksql-operator): A Schema Registry Operator based on JOSDK for running the Confluent Schema Registry with a Strimzi-based Kafka cluster. -- [Airflow Dag Operator](https://github.com/cdmikechen/airflow-dag-operator): Use JOSDK(Quarkus Extension) to replace Airflow Git Sync strategy. The main idea of the project is to start a synchronization container on each airflow pod to synchronize the DAG/files into the DAG folder. +- [ExposedApp operator](https://github.com/halkyonio/exposedapp-rhdblog): a sample operator + written to illustrate JOSDK concepts and its Quarkus extension in the ["Write Kubernetes + Operators in Java with the Java Operator SDK" blog series](https://developers.redhat.com/articles/2022/02/15/write-kubernetes-java-java-operator-sdk#). - [Glasskube Operator](https://github.com/glasskube/operator): simplifies the deployment, maintenance and upgrade of popular open source business tools. It is written in Kotlin and uses the JOSDK and fabric8 Kubernetes client with Kotlin-based DSL. -- [Debezium Operator](https://github.com/debezium/debezium-operator): Debezium Operator adds Change-Data-Capture capabilities to your Kubernetes or Openshift cluster by providing an easy way to run and manage [Debezium Server](https://debezium.io/documentation/reference/stable/operations/debezium-server.html) instances. From e95a748adba8d38596332b0ff01676f7718a407c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Attila=20M=C3=A9sz=C3=A1ros?= Date: Sat, 1 Aug 2026 11:03:34 +0200 Subject: [PATCH 2/4] wip MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Attila Mészáros --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 8a3fe7d065..6e9053f56e 100644 --- a/README.md +++ b/README.md @@ -76,6 +76,7 @@ project, as shown below: JOSDK, but new components like the Access operator is using the framework. - [Wanaku](https://github.com/wanaku-ai/wanaku/tree/main/apps/wanaku-operator) MCP Router Operator - [Apicurio Registry Operator](https://github.com/Apicurio/apicurio-registry/tree/main/operator) +- [Kaap](https://github.com/datastax/kaap) autoscaling Operator for Apache Pulsar - [EureKubeOperator](https://medium.com/@heesuk.dev/implementing-kubernetes-operator-for-eureka-service-discovery-integration-by-java-operator-sdk-d21d8087c38e): integrates service discovery of Eureka and Kubernetes using the framework - developed by 11street. It is not released as an open source yet but is very interesting to read about this problem and how it is solved by an operator written with JOSDK. - [Locust k8s operator](https://github.com/AbdelrhmanHamouda/locust-k8s-operator): Cloud native solution to run performance tests on any Kubernetes cluster. - [ExposedApp operator](https://github.com/halkyonio/exposedapp-rhdblog): a sample operator From 6968ec53adf9e7f2df4439551993c96cccff4bbb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Attila=20M=C3=A9sz=C3=A1ros?= Date: Sat, 1 Aug 2026 11:05:03 +0200 Subject: [PATCH 3/4] wip MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Attila Mészáros --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 6e9053f56e..6acab58d29 100644 --- a/README.md +++ b/README.md @@ -71,7 +71,7 @@ project, as shown below: - [Debezium Operator](https://github.com/debezium/debezium-operator): Debezium Operator adds Change-Data-Capture capabilities to your Kubernetes or Openshift cluster by providing an easy way to run and manage [Debezium Server](https://debezium.io/documentation/reference/stable/operations/debezium-server.html) instances. - [Keycloak operator](https://github.com/keycloak/keycloak/tree/main/operator): the official Keycloak operator, built with Quarkus and JOSDK. - [Apache Hive Kubernetes Operator](https://github.com/apache/hive/tree/master/packaging/src/kubernetes/src/java/org/apache/hive/kubernetes/operator) -- [OpenMetadata Operator](https://github.com/open-metadata/OpenMetadata/tree/main/openmetadata-k8s-operator) +- [OpenMetadata Operator](https://github.com/open-metadata/OpenMetadata/tree/main/openmetadata-k8s-operator) for AI context, data cataloging, and metadata management service - [Strimzi Access operator](https://github.com/strimzi/kafka-access-operator). While the core Strimzi operator development predates JOSDK, but new components like the Access operator is using the framework. - [Wanaku](https://github.com/wanaku-ai/wanaku/tree/main/apps/wanaku-operator) MCP Router Operator From 708a0e557da4f1a17d80b72fb85fe39f43ef25b4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Attila=20M=C3=A9sz=C3=A1ros?= Date: Sat, 1 Aug 2026 11:06:17 +0200 Subject: [PATCH 4/4] Apply suggestions from code review Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com> --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 6acab58d29..be946e9090 100644 --- a/README.md +++ b/README.md @@ -67,8 +67,8 @@ project, as shown below: - [Apache Flink Kubernetes Operator](https://github.com/apache/flink-kubernetes-operator) is the market leader among Flink operators. - [Apache Spark Kubernetes Operator](https://github.com/apache/spark-kubernetes-operator) emerging operator for Spark. -- [kroxylicious](https://github.com/kroxylicious/kroxylicious/tree/main/kroxylicious-kubernetes/kroxylicious-operator) Kafka proxy operator -- [Debezium Operator](https://github.com/debezium/debezium-operator): Debezium Operator adds Change-Data-Capture capabilities to your Kubernetes or Openshift cluster by providing an easy way to run and manage [Debezium Server](https://debezium.io/documentation/reference/stable/operations/debezium-server.html) instances. +- [kroxylicious](https://github.com/kroxylicious/kroxylicious/tree/main/kroxylicious-kubernetes/kroxylicious-operator) Kafka proxy operator +- [Debezium Operator](https://github.com/debezium/debezium-operator): Debezium Operator adds Change-Data-Capture capabilities to your Kubernetes or OpenShift cluster by providing an easy way to run and manage [Debezium Server](https://debezium.io/documentation/reference/stable/operations/debezium-server.html) instances. - [Keycloak operator](https://github.com/keycloak/keycloak/tree/main/operator): the official Keycloak operator, built with Quarkus and JOSDK. - [Apache Hive Kubernetes Operator](https://github.com/apache/hive/tree/master/packaging/src/kubernetes/src/java/org/apache/hive/kubernetes/operator) - [OpenMetadata Operator](https://github.com/open-metadata/OpenMetadata/tree/main/openmetadata-k8s-operator) for AI context, data cataloging, and metadata management service