docker-compose.yml

version: '3.8'

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:7.5.0
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    ports:
      - "2181:2181"

  kafka:
    image: confluentinc/cp-kafka:7.5.0
    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: "false"
      KAFKA_NUM_PARTITIONS: 3
    command: >
      bash -c "
      /etc/confluent/docker/run &
      sleep 10 &&
      kafka-topics --create --if-not-exists --bootstrap-server localhost:9092 --topic lattice.table.records --partitions 3 --replication-factor 1 &&
      wait
      "

  mysql:
    image: mysql:8.0
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-root}
      MYSQL_DATABASE: ${MYSQL_DATABASE:-lattice}
      MYSQL_USER: ${MYSQL_USER:-lattice}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD:-lattice}
    ports:
      - "3306:3306"
    volumes:
      - mysql_data:/var/lib/mysql

  postgres:
    image: postgres:16
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-lattice}
      POSTGRES_USER: ${POSTGRES_USER:-lattice}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-lattice}
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data

volumes:
  mysql_data:
  postgres_data: