version: '3.7'

services:
    zookeeper:
        image: confluentinc/cp-zookeeper:latest
        environment:
            ZOOKEEPER_CLIENT_PORT: 2181
            ZOOKEEPER_TICK_TIME: 2000
        ports:
            - 2181:2181
    kafka:
        image: confluentinc/cp-kafka:latest
        depends_on:
            - zookeeper
        ports:
            - 9092:9092
        environment:
            KAFKA_BROKER_ID: 1
            KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
            KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092
            KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
            KAFKA_AUTO_CREATE_TOPICS_ENABLE: 'true'
    mysql:
        image: mysql:8.0
        ports:
            - "6306:3306"
        environment:
            - MYSQL_ROOT_PASSWORD=root