docker-compose.yml

services:
  db:
    image: postgres:latest
    restart: always
    ports:
      - "5432:5432"
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=code

  zookeeper:
    image: confluentinc/cp-zookeeper:7.0.1
    environment:
      - ZOOKEEPER_CLIENT_PORT=2181
    ports:
      - "2181:2181"

  kafka:
    container_name: kafka
    image: confluentinc/cp-kafka:7.0.1
    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_LISTENER_SECURITY_PROTOCOL_MAP=PLAINTEXT:PLAINTEXT
      - KAFKA_INTER_BROKER_LISTENER_NAME=PLAINTEXT
      - KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR=1
    ports:
      - "9092:9092"
    depends_on:
      - zookeeper
    restart: on-failure

volumes:
  db:
    driver: local