docker-compose.yml

version: "3.7"

services:
  postgres:
    image: postgres:10
    container_name: postgres
    ports:
      - "5000:5432"
    environment:
      POSTGRES_HOST_AUTH_METHOD: trust
      POSTGRES_USER: db_user
      POSTGRES_PASSWORD: db_password
    volumes:
      - ./postgres-data:/var/lib/postgresql/data

  zookeeper:
    build:
      context: ./zookeeper
    container_name: zookeeper
    expose:
      - 2181
      - 2888
      - 3888

  broker1:
    build:
      context: ./kafka
    container_name: broker1
    expose:
      - 9092
    depends_on:
      - zookeeper
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://broker1:9092"
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181

  broker2:
    build:
      context: ./kafka
    container_name: broker2
    expose:
      - 9092
    depends_on:
      - zookeeper
    environment:
      KAFKA_BROKER_ID: 2
      KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://broker2:9092"
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      
  source_connector:
    build:
      context: ./connector
    entrypoint:  /source-start.sh
    container_name: source_connector
    depends_on: 
      - broker1
      - broker2
    ports:
      - 8083:8083

  sink_connector:
    build:
      context: ./connector
    entrypoint:  /sink-start.sh
    container_name: sink_connector
    depends_on:
      - source_connector
    ports:
      - 8084:8083
    environment:
      KAFKA_CONNECT: source_connector:8083
      KAFKA_BROKERS: broker1:9092

networks:
  default:
    name: kafkaCDC