kafka1.yml

version: '3'
services:
  #------------------------------------------------------------------------------
  kafka1:
    image: wurstmeister/kafka
    container_name: kafka1
    restart: always
    #    ports:
    #    - "9092:9092"
    environment:
      BROKER_ID: 0
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:${ZOOKEEPER_PORT}
      KAFKA_LOG_DIRS: /tmp/kafka-logs
      KAFKA_LISTENERS: PLAINTEXT://${KAFKA1_IP_ADDRESS}:${KAFKA1_PORT}
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "false"
      KAFKA_CREATE_TOPICS: ${TOPIC_MEMPOOL_TX_EVENTS1}:1:1,${TOPIC_MEMPOOL_TX_EVENTS2}:1:1
      KAFKA_MESSAGE_MAX_BYTES: 4000000
      KAFKA_LOG_RETENTION_MS: 1000
      KAFKA_LOG_RETENTION_BYTES: 10000000
      KAFKA_LOG_RETENTION_CHECK_INTERVAL_MS: 10000
    #fetch.message.max.bytes
    #replica.fetch.max.bytes
    #max.message.bytes
    #message.max.bytes

    networks:
      bitnet:
        ipv4_address: ${KAFKA1_IP_ADDRESS}
# No necesitamos volumen porque no guardamos ningun dato.
# Ademas asi no da error al chequear que la instancia de zookeeper es la misma        
#    volumes:
#      - kafka_data_volume1:/tmp/kafka-logs
    #      - /var/run/docker.sock:/var/run/docker.sock # Esto no deberia ponerse,
    #    depends_on:
    #  - zookeeper


#------------------------------------------------------------------------------
#volumes:
#  kafka_data_volume1:

#------------------------------------------------------------------------------
networks:
  bitnet:
    driver: bridge
    ipam:
      config:
        - subnet: 172.18.0.0/16
#        - gateway: 172.18.0.1