docker-compose.yml

version: '3.9'

services:
  postgres:
    image: postgres:latest
    container_name: postgres
    restart: always
    ports:
      - 5432:5432
    environment:
      - POSTGRES_USER=notifications
      - POSTGRES_PASSWORD=notifications
      - POSTGRES_DB=notifications
    networks:
      - app-net

  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    container_name: zookeeper
    networks:
      - app-net
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  kafka:
    image: confluentinc/cp-kafka:latest
    container_name: kafka
    networks:
      - app-net
    depends_on:
      - zookeeper
    ports:
      - 9092:9092
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1

  kafdrop:
    image: obsidiandynamics/kafdrop:latest
    container_name: kafdrop
    networks:
      - app-net
    depends_on:
      - kafka
    ports:
      - 19000:9000
    environment:
      KAFKA_BROKERCONNECT: kafka:29092

networks:
  app-net:
    driver: bridge

volumes:
  postgres-data:
    driver: local
  zookeeper-data:
    driver: local
  kafka-data:
    driver: local
  kafdrop-data:
    driver: local