docker-compose.yml

services:
  app:
    image: anchor_browser_test:latest
    ports:
      - "9898:9898"
    volumes:
      - ./:/usr/src/app
    environment:
      - DB_CONNECTION_STRING=postgres://postgres:password@db:5432/book_dp
      - KAFKA_BROKERS=kafka_broker:9092
    depends_on:
      - db
      - kafka_broker
  db:
    image: postgres:latest
    restart: always
    ports:
      - "5432:5432"
    environment:
      POSTGRES_PASSWORD: password
      POSTGRES_DB: book_dp 
  kafka_broker:
    image: apache/kafka:latest
    ports:
      - "9092:9092"
    environment:
      KAFKA_NODE_ID: 1
      KAFKA_PROCESS_ROLES: broker,controller
      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092,CONTROLLER://0.0.0.0:9093
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka_broker:9092
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      KAFKA_CONTROLLER_QUORUM_VOTERS: 1@kafka_broker:9093
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_NUM_PARTITIONS: 3