docker-compose.python.yml

version: '3'
services:
  # https://stackoverflow.com/a/44387281/690430
  kafka-1:
    image: confluentinc/cp-kafka:${CP_STACK_VERSION}
    depends_on:
      - zookeeper-1
    ports:
      - 9092:9092
      - 29092:29092
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper-1:22181
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-1:29092,PLAINTEXT_HOST://localhost:9092
      # Following line is needed for Kafka versions 0.11+
      # in case you run less than 3 Kafka brokers in your
      # cluster because the broker config
      # `offsets.topic.replication.factor` (default: 3)
      # is now enforced upon topic creation
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      # suppress verbosity
      # https://github.com/confluentinc/cp-docker-images/blob/master/debian/kafka/include/etc/confluent/docker/log4j.properties.template
      KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
    networks:
      - default

networks:
    default: