docker-compose.yml

version: '3.0'
services:
  zookeeper:
    image: confluentinc/cp-zookeeper:7.6.1
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    healthcheck:
      test: [ "CMD", "bash", "-c", "echo 'ruok' | nc localhost 2181" ]
      interval: 10s
      timeout: 5s
      retries: 5

  broker:
    image: confluentinc/cp-kafka:7.6.1
    hostname: broker
    container_name: broker
    depends_on:
      zookeeper:
        condition: service_healthy
    ports:
      - "9092:9092"
      - "9101:9101"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_CONFLUENT_LICENSE_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_CONFLUENT_BALANCER_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_JMX_PORT: 9101
      KAFKA_JMX_HOSTNAME: localhost
    healthcheck:
      test: [ "CMD", "bash", "-c", 'nc -z localhost 9092' ]
      interval: 10s
      timeout: 5s
      retries: 5

  jobmanager:
    image: flink:latest
    command: jobmanager
    container_name: jobmanager
    ports:
      - "8081:8081"
    environment:
      - JOB_MANAGER_RPC_ADDRESS=jobmanager
      - TASK_MANAGER_NUMBER_OF_TASK_SLOTS=4

  taskmanager:
    image: flink:latest
    command: taskmanager
    container_name: taskmanager
    depends_on:
      - jobmanager
    environment:
      - JOB_MANAGER_RPC_ADDRESS=jobmanager
      - TASK_MANAGER_NUMBER_OF_TASK_SLOTS=4