docker-compose.yaml

version: '3'
services:
  zookeeper:
    image: "confluentinc/cp-zookeeper"
    hostname: zookeeper
    ports:
      - 32181:32181
    environment:
      - ZOOKEEPER_CLIENT_PORT=32181
      - ALLOW_ANONYMOUS_LOGIN=yes
  kafka:
    image: confluentinc/cp-kafka
    hostname: kafka
    ports:
    - 9092:9092
    - 29092:29092
    depends_on:
    - zookeeper
    environment:
      - KAFKA_ZOOKEEPER_CONNECT=zookeeper:32181
      - KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR=1
      - KAFKA_LISTENER_SECURITY_PROTOCOL_MAP=PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      - KAFKA_ADVERTISED_LISTENERS=PLAINTEXT_HOST://localhost:29092,PLAINTEXT://localhost:9092
      - KAFKA_BROKER_ID=1
      - ALLOW_PLAINTEXT_LISTENER=yes
  redis:
    image: "redis:alpine"
    ports:
      - 6379:6379
  postgres:
    image: "postgres:12"
    environment:
      - POSTGRES_DB=broadcaster
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_HOST_AUTH_METHOD=trust
      - POSTGRES_USER=postgres
    ports:
      - 5432:5432