docker-compose.yaml

version: "1"
services:
  kafdrop:
    image: obsidiandynamics/kafdrop
    restart: "no"
    ports:
      - "9000:9000"
    environment:
      KAFKA_BROKERCONNECT: "kafka:9092"
      JVM_OPTS: "-Xms16M -Xmx48M -Xss180K -XX:-TieredCompilation -XX:+UseStringDeduplication -noverify"
    depends_on:
      - kafka
    networks:
      - backend
      - frontend
  kafka:
    image: obsidiandynamics/kafka
    restart: "no"
    ports:
      - "2181:2181"
      - "9092:9092"
    environment:
      KAFKA_LISTENERS: "INTERNAL://:29092,EXTERNAL://:9092"
      KAFKA_ADVERTISED_LISTENERS: "INTERNAL://kafka:29092,EXTERNAL://kafka:9092"
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: "INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT"
      KAFKA_INTER_BROKER_LISTENER_NAME: "INTERNAL"
      KAFKA_ZOOKEEPER_SESSION_TIMEOUT: "6000"
      KAFKA_RESTART_ATTEMPTS: "10"
      KAFKA_RESTART_DELAY: "5"
      ZOOKEEPER_AUTOPURGE_PURGE_INTERVAL: "0"
    networks:
      - backend
  gateway:
    build: ./api-gateway
    restart: always
    hostname: api-gateway
    env_file:
      - .env
    ports:
      - ${API_GATEWAY_PORT}:${API_GATEWAY_PORT}
    networks:
      - backend
      - frontend
  todo:
    build: ./todo
    restart: always
    hostname: todo
    env_file:
      - .env
    networks:
      - backend
    depends_on:
      - kafka
    links:
      - db
      - kafka
  token:
    build: ./token
    restart: always
    hostname: token
    env_file:
      - .env
    networks:
      - backend
    depends_on:
      - kafka
    links:
      - db
  user:
    build: ./user
    restart: always
    hostname: user
    env_file:
      - .env
    networks:
      - backend
    depends_on:
      - kafka
    links:
      - db
  db:
    image: 'mongo:latest'
    restart: always
    environment:
      MONGO_INITDB_ROOT_USERNAME: ${DB_ROOT_USERNAME}
      MONGO_INITDB_ROOT_PASSWORD: ${DB_ROOT_PASSWORD}
      MONGO_INITDB_DATABASE: ${DB_DATABASE}
      MONGO_USER: ${DB_USER}
      MONGO_PASSWORD: ${DB_PASSWORD}
    ports:
      - ${DB_PORT}:${DB_PORT}
    volumes:
      - "./db/init/:/docker-entrypoint-initdb.d/"
    networks:
      - backend
networks:
  backend:
    driver: bridge
  frontend:
      name: kafka-microservices-study
      external: true