Kafka cluster docker-compose file

docker-compose.kafka.yml

version: '3'

services:

  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  broker:
    image: confluentinc/cp-kafka:latest
    depends_on:
      - zookeeper
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1


networks: 
  default:
    external:
      name: kafka-network

# commands to spin up kafka cluster

# 1. create a docker network named kafka-network (docker network create kafka-network)
# 2. run this docker-compose file (docker-compose -f docker-compose.kafka.yml up)