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Migrate Kafka components installation to new components (#4939)
* Migrate Kafka components installation to new components Signed-off-by: Pierangelo Di Pilato <pierdipi@redhat.com> * Remove reset offset Signed-off-by: Pierangelo Di Pilato <pierdipi@redhat.com> * Deprecate consolidated and distributed channels
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Pierangelo Di Pilato
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@ -16,9 +16,11 @@ This is a non-exhaustive list of the available Channels for Knative Eventing.
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!!! note
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Inclusion in this list is not an endorsement, nor does it imply any level of support.
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Name | Status | Support | Description
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--- | --- | --- | ---
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Name | Status | Support | Description
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--- |------------------| --- | ---
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[GCP PubSub](https://github.com/google/knative-gcp) | Proof of Concept | None | Channels are backed by [GCP PubSub](https://cloud.google.com/pubsub/).
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[InMemoryChannel](https://github.com/knative/eventing/tree/{{ branch }}/config/channels/in-memory-channel/README.md) | Proof of Concept | None | In-memory channels are a best effort Channel. They should NOT be used in Production. They are useful for development.
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[KafkaChannel](https://github.com/knative-sandbox/eventing-kafka-broker/tree/{{ branch }}/docs/channel/README.md) | Proof of Concept | None | Channels are backed by [Apache Kafka](http://kafka.apache.org/) topics.
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[KafkaChannel](https://github.com/knative-sandbox/eventing-kafka-broker/tree/{{ branch }}/README.md) | Beta | None | Channels are backed by [Apache Kafka](http://kafka.apache.org/) topics.
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[NatssChannel](https://github.com/knative-sandbox/eventing-natss/tree/{{ branch }}/config/README.md) | Proof of Concept | None | Channels are backed by [NATS Streaming](https://github.com/nats-io/nats-streaming-server#configuring).
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[KafkaChannel - Consolidated](https://github.com/knative-sandbox/eventing-kafka/tree/{{ branch }}/pkg/channel/consolidated/README.md) | Deprecated | None | Channels are backed by [Apache Kafka](http://kafka.apache.org/) topics. The original Knative KafkaChannel implementation which utilizes a single combined Kafka Producer / Consumer deployment.
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[KafkaChannel - Distributed](https://github.com/knative-sandbox/eventing-kafka/tree/{{ branch }}/pkg/channel/distributed/README.md) | Deprecated | None | Channels are backed by [Apache Kafka](http://kafka.apache.org/) topics. An alternate KafkaChannel implementation, contributed by SAP's [Kyma](https://kyma-project.io/) project, which provides a more granular deployment of Producers / Consumers.
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@ -7,8 +7,8 @@ channels:
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description: >
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In-memory channels are a best effort Channel. They should NOT be used in Production. They are useful for development.
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- name: KafkaChannel
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url: https://github.com/knative-sandbox/eventing-kafka/tree/{{< branch >}}/pkg/channel/consolidated/README.md
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status: Proof of Concept
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url: https://github.com/knative-sandbox/eventing-kafka-broker/tree/{{< branch >}}/README.md
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status: Beta
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support: None
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description: >
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Channels are backed by [Apache Kafka](http://kafka.apache.org/) topics.
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@ -24,9 +24,3 @@ channels:
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support: None
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description: >
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Channels are backed by [GCP PubSub](https://cloud.google.com/pubsub/).
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- name: Knative sandbox channel that uses Confluent Go Client, and the librdkafka C library
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url: https://github.com/knative-sandbox/eventing-kafka
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status: Proof of Concept
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support: None
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description: >
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Kafka Channel implementation, contributed by SAP's Kyma project, is a Knative Eventing implementation of a Kafka backed channel which provides advanced functionality and production grade qualities.
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@ -176,7 +176,7 @@ Uninstall any Eventing extensions you have installed by following the relevant p
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Uninstall the Apache Kafka source by running:
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```bash
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kubectl delete -f {{ artifact(org="knative-sandbox", repo="eventing-kafka", file="source.yaml") }}
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kubectl delete -f {{ artifact(org="knative-sandbox", repo="eventing-kafka-broker", file="eventing-kafka-source.yaml") }}
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```
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@ -263,9 +263,7 @@ Uninstall each channel layer you have installed:
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Uninstall the Apache Kafka Channel by running:
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```bash
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curl -L "{{ artifact(org="knative-sandbox", repo="eventing-kafka", file="channel-consolidated.yaml") }}" \
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| sed 's/REPLACE_WITH_CLUSTER_URL/my-cluster-kafka-bootstrap.kafka:9092/' \
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| kubectl delete -f -
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kubectl delete -f {{ artifact(org="knative-sandbox",repo="eventing-kafka-broker",file="eventing-kafka-channel.yaml")}}
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```
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<!-- Ideally write steps for uninstalling Apache Kafka for Kubernetes here. -->
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@ -50,8 +50,28 @@ Follow the procedure for the Channel of your choice:
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=== "Apache Kafka Channel"
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1. Install [Strimzi](https://strimzi.io/quickstarts/).
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1. Install the Apache Kafka Channel for Knative from the [`knative-sandbox` repository](https://github.com/knative-sandbox/eventing-kafka).
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The following commands install the KafkaChannel and run event routing in a system
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namespace. The `knative-eventing` namespace is used by default.
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1. Install the Kafka controller by running the following command:
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```bash
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kubectl apply -f {{ artifact(org="knative-sandbox",repo="eventing-kafka-broker",file="eventing-kafka-controller.yaml")}}
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```
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1. Install the KafkaChannel data plane by running the following command:
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```bash
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kubectl apply -f {{ artifact(org="knative-sandbox",repo="eventing-kafka-broker",file="eventing-kafka-channel.yaml")}}
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```
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1. If you're upgrading from the previous version, run the following command:
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```bash
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kubectl apply -f {{ artifact(org="knative-sandbox",repo="eventing-kafka-broker",file="eventing-kafka-post-install.yaml")}}
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```
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=== "Google Cloud Pub/Sub Channel"
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@ -115,6 +135,13 @@ Follow the procedure for the Broker of your choice:
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kubectl apply -f {{ artifact(org="knative-sandbox",repo="eventing-kafka-broker",file="eventing-kafka-broker.yaml")}}
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```
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1. If you're upgrading from the previous version, run the following command:
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```bash
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kubectl apply -f {{ artifact(org="knative-sandbox",repo="eventing-kafka-broker",file="eventing-kafka-post-install.yaml")}}
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```
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For more information, see the [Kafka Broker](../../../eventing/broker/kafka-broker/README.md) documentation.
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=== "MT-Channel-based"
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@ -265,10 +292,16 @@ The following tabs expand to show instructions for installing each Eventing exte
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=== "Apache Kafka Source"
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* Install the Apache Kafka Source by running the command:
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1. Install the Apache Kafka Source by running the command:
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```bash
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kubectl apply -f {{ artifact(org="knative-sandbox",repo="eventing-kafka",file="source.yaml")}}
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kubectl apply -f {{ artifact(org="knative-sandbox",repo="eventing-kafka-broker",file="eventing-kafka-source.yaml")}}
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```
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1. If you're upgrading from the previous version, run the following command:
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```bash
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kubectl apply -f {{ artifact(org="knative-sandbox",repo="eventing-kafka-broker",file="eventing-kafka-post-install.yaml")}}
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```
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To learn more, try the [Apache Kafka source sample](../../../eventing/sources/kafka-source/README.md).
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