docker-compose.yaml

version: "3"

services:
  service-a:
    container_name: service-a
    build:
      context: .
      dockerfile: Dockerfile.ServiceA
    image: service-a:latest
    environment:
      - KAFKA_SERVER_URL=kafka:9092
      - HTTP_SERVER_PORT=8080
      - KAFKA_TOPIC=testcontainers
    ports:
      - 8080:8080
    networks:
      - apache
    depends_on:
      - kafka

  service-b:
    container_name: service-b
    build:
      context: .
      dockerfile: Dockerfile.ServiceB
    image: service-b:latest
    environment:
      - KAFKA_SERVER_URL=kafka:9092
      - KAFKA_TOPIC=testcontainers
      - DATABASE_URL=host=database port=5432 user=admin password=safe_pwd dbname=testcontainers sslmode=disable
    networks:
      - apache
    depends_on:
      - kafka
      - database

  database:
    container_name: database
    image: postgres:15.2-alpine
    environment:
      - POSTGRES_USER=admin
      - POSTGRES_PASSWORD=safe_pwd
      - POSTGRES_DB=testcontainers
    volumes:
      - ./connections/database/script/bootstrap.sql:/docker-entrypoint-initdb.d/bootstrap.sql
    ports:
      - 5432:5432
    networks:
      - apache

  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
    networks:
      - apache

  kafka:
    container_name: kafka
    image: confluentinc/cp-kafka:latest
    depends_on:
      - zookeeper
    ports:
      - "9092:9092"
      - "9094:9094"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
      KAFKA_LISTENERS: INTERNAL://:9092,OUTSIDE://:9094
      KAFKA_ADVERTISED_LISTENERS: INTERNAL://kafka:9092,OUTSIDE://host.docker.internal:9094
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,OUTSIDE:PLAINTEXT
    networks:
      - apache

networks:
  apache:
    driver: bridge