RHDEVDOCS-4299: Added a procedure to create an event sink

Author: shipsing

images/create-event-sink.png

@@ -0,0 +1,32 @@
+// Module included in the following assemblies:
+//
+// * serverless/develop/serverless-event-sinks.adoc
+
+:_content-type: PROCEDURE
+[id="serverless-creating-a-kafka-event-sink_{context}"]
+
+= Creating a Kafka event sink
+
+As a developer, you can create an event sink to receive events from a particular source and send them to a Kafka topic. 
+
+.Prerequisites
+* You have installed the Red Hat OpenShift Serverless operator, with Knative Serving, Knative Eventing, and Knative Kafka APIs, from the Operator Hub.
+
+* You have created a Kafka topic in your Kafka environment.
+
+.Procedure
+. In the *Developer* perspective, navigate to the *+Add* view.
+. Click *Event Sink* in the *Eventing catalog*.
+. Search for `KafkaSink` in the catalog items and click it.
+. Click *Create Event Sink*.
+. In the form view, type the URL of the bootstrap server, which is a combination of host name and port. 
++
+image::create-event-sink.png[]
+
+. Type the name of the topic to send event data.
+. Type the name of the event sink.
+. Click *Create*. 
+
+.Verification
+. In the *Developer* perspective, navigate to the *Topology* view.
+. Click the created event sink to view its details in the right panel.

modules/serverless-creating-a-kafka-event-sink.adoc

@@ -12,6 +12,9 @@ Addressable objects receive and acknowledge an event delivered over HTTP to an a
 
 Callable objects are able to receive an event delivered over HTTP and transform the event, returning `0` or `1` new events in the HTTP response. These returned events may be further processed in the same way that events from an external event source are processed.
 
+//Creating a Kafka event sink
+include::modules/serverless-creating-a-kafka-event-sink.adoc[leveloffset=+1]
+
 // Using --sink flag with kn (generic)
 include::modules/specifying-sink-flag-kn.adoc[leveloffset=+1]