entrypoint.sh

#!/bin/sh

KAFKA_NETWORK="gh-kafka-network"
docker network create $KAFKA_NETWORK --driver bridge

echo "Running Zookeeper container"
docker run -d --name zookeeper --network $KAFKA_NETWORK -p $INPUT_ZOOKEEPER_PORT:2181 -e ALLOW_ANONYMOUS_LOGIN=yes bitnami/zookeeper:$INPUT_ZOOKEEPER_VERSION

echo "Running Kafka container"
docker run -d --name kafka --network $KAFKA_NETWORK -p $INPUT_KAFKA_PORT:9092 \
  -e KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181 \
  -e KAFKA_CFG_ADVERTISED_LISTENERS="CLIENT://kafka:$INPUT_KAFKA_CLIENT_PORT,EXTERNAL://localhost:$INPUT_KAFKA_PORT" \
  -e KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP="CLIENT:PLAINTEXT,EXTERNAL:PLAINTEXT" \
  -e KAFKA_CFG_LISTENERS="CLIENT://:$INPUT_KAFKA_CLIENT_PORT,EXTERNAL://:$INPUT_KAFKA_PORT" \
  -e KAFKA_CFG_INTER_BROKER_LISTENER_NAME=CLIENT \
  -e KAFKA_CFG_AUTO_CREATE_TOPICS_ENABLE=true \
  -e KAFKA_CFG_OFFSETS_TOPIC_REPLICATION_FACTOR=1 \
  -e ALLOW_PLAINTEXT_LISTENER=yes bitnami/kafka:$INPUT_KAFKA_VERSION