confluent-kafka

A Wolfi-based container image for the Community Edition of Confluent Kafka (cp-kafka), which extends Apache Kafka with additional features.

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The image is available on cgr.dev:

docker pull cgr.dev/chainguard/confluent-kafka:latest

Here's a basic example of how to launch a local instance of confluent-kafka in KRaft mode:

docker run -it --rm \
  --name "${CONTAINER_NAME}" \
  -h kafka-kraft \
  -p "${KAFKA_PORT}":9092 \
  -e KAFKA_NODE_ID=1 \
  -e KAFKA_LISTENER_SECURITY_PROTOCOL_MAP='CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT' \
  -e KAFKA_ADVERTISED_LISTENERS='PLAINTEXT://kafka-kraft:29092,PLAINTEXT_HOST://localhost:9092' \
  -e KAFKA_JMX_PORT=9101 \
  -e KAFKA_JMX_HOSTNAME=localhost \
  -e KAFKA_PROCESS_ROLES='broker,controller' \
  -e KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR=1 \
  -e KAFKA_CONTROLLER_QUORUM_VOTERS='1@kafka-kraft:29093' \
  -e KAFKA_LISTENERS='PLAINTEXT://kafka-kraft:29092,CONTROLLER://kafka-kraft:29093,PLAINTEXT_HOST://0.0.0.0:9092' \
  -e KAFKA_INTER_BROKER_LISTENER_NAME='PLAINTEXT' \
  -e KAFKA_CONTROLLER_LISTENER_NAMES='CONTROLLER' \
  -e CLUSTER_ID='MkU3OEVBNTcwNTJENDM2Qk' \
  cgr.dev/chainguard/confluent-kafka:latest

Please refer to the upstream documentation, for guidiance on how to run and configure.