kafka apicurio registry not secured source Kafka Not Secured with Apicurio Registry Source

Provided by: "Apache Software Foundation"

Support Level for this Kamelet is: "Preview"

Receive data from Kafka topics on an insecure broker combined with Apicurio Registry.

Configuration Options

The following table summarizes the configuration options available for the kafka-apicurio-registry-not-secured-source Kamelet:

Property Name Description Type Default Example

apicurioRegistryUrl

Apicurio Registry URL

Required The Apicurio Schema Registry URL.

string

bootstrapServers

Bootstrap Servers

Required Comma separated list of Kafka Broker URLs.

string

topic

Topic Names

Required Comma separated list of Kafka topic names.

string

allowManualCommit

Allow Manual Commit

Whether to allow doing manual commits.

boolean

false

autoCommitEnable

Auto Commit Enable

If true, periodically commit to ZooKeeper the offset of messages already fetched by the consumer.

boolean

true

autoOffsetReset

Auto Offset Reset

What to do when there is no initial offset. There are 3 enums and the value can be one of latest, earliest, none.

string

latest

consumerGroup

Consumer Group

A string that uniquely identifies the group of consumers to which this source belongs.

string

my-group-id

deserializeHeaders

Automatically Deserialize Headers

When enabled the Kamelet source will deserialize all message headers to String representation.

boolean

true

pollOnError

Poll On Error Behavior

What to do if kafka threw an exception while polling for new messages. There are 5 enums and the value can be one of DISCARD, ERROR_HANDLER, RECONNECT, RETRY, STOP.

string

ERROR_HANDLER

topicIsPattern

Topic Is Pattern

Whether the topic is a pattern (regular expression). This can be used to subscribe to dynamic number of topics matching the pattern.

boolean

false

valueDeserializer

Value Deserializer

Deserializer class for value that implements the Deserializer interface.

string

io.apicurio.registry.serde.jsonschema.JsonSchemaKafkaDeserializer

Dependencies

At runtime, the kafka-apicurio-registry-not-secured-source Kamelet relies upon the presence of the following dependencies:

  • camel:kafka

  • camel:core

  • camel:kamelet

  • mvn:io.quarkus:quarkus-apicurio-registry-json-schema:3.15.1

Camel JBang usage

Prerequisites

  • You’ve installed JBang.

  • You have executed the following command:

jbang app install camel@apache/camel

Supposing you have a file named route.yaml with this content:

- route:
    from:
      uri: "kamelet:kafka-apicurio-registry-not-secured-source"
      parameters:
        .
        .
        .
      steps:
        - to:
            uri: "kamelet:log-sink"

You can now run it directly through the following command

camel run route.yaml

Kafka Apicurio Registry Not Secured Source Kamelet Description

Authentication methods

This Kamelet connects to Kafka using:

  • No security (not secured setup)

  • Apicurio Schema Registry for schema management

  • Bootstrap servers configuration

Output format

The Kamelet consumes messages from Kafka topics with schema validation through Apicurio Registry and produces the message data in the configured format.

Configuration

The Kamelet requires Kafka and Apicurio Registry connection parameters:

  • topic: The Kafka topic to consume from

  • bootstrapServers: Comma separated list of Kafka Broker URLs

  • apicurioRegistryUrl: The Apicurio Schema Registry URL

Usage example

apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
  name: kafka-apicurio-registry-not-secured-source-binding
spec:
  source:
    ref:
      kind: Kamelet
      apiVersion: camel.apache.org/v1alpha1
      name: kafka-apicurio-registry-not-secured-source
    properties:
      topic: "my-topic"
      bootstrapServers: "kafka-broker1:9092,kafka-broker2:9092"
      apicurioRegistryUrl: "http://apicurio-registry:8080/apis/registry/v2"
  sink:
    ref:
      kind: Service
      apiVersion: v1
      name: my-service

Kamelet source file

https://github.com/apache/camel-kamelets/blob/main/kamelets/kafka-apicurio-registry-not-secured-source.kamelet.yaml

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