docker-compose.yml

version: '3'

#networks:
#  internal:

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  kafka:
    image: confluentinc/cp-kafka:latest
    container_name: kafka
    ports:
      - "9092:9092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092
      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
    depends_on:
      - zookeeper
    command:
      - /bin/bash
      - -c
      - |
        /etc/confluent/docker/run &
        sleep 5 &&
        kafka-topics --create \
          --topic pizza-orders \
          --bootstrap-server localhost:9092 \
          --partitions 1 \
          --replication-factor 1 &&
        tail -f /dev/null

  mysql:
    image: mysql:8.0
    container_name: mysql-container
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: root_password
      MYSQL_DATABASE: pizza_orders
      MYSQL_USER: pizza_user
      MYSQL_PASSWORD: pizza_password
    ports:
      - "3306:3306"
    volumes:
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql

volumes:
  mysql_data: