services:
  zoo1:
    image: confluentinc/cp-zookeeper:7.3.2
    hostname: zoo1
    container_name: zoo1
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_SERVER_ID: 1
      ZOOKEEPER_SERVERS: zoo1:2888:3888
    networks:
      - kafka-net

  kafka1:
    image: confluentinc/cp-kafka:7.3.2
    hostname: kafka1
    container_name: kafka1
    ports:
      - "127.0.0.1:9092:9092"  # exposed ONLY to host localhost
    environment:
      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092
      KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181"
      KAFKA_BROKER_ID: 1
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
    depends_on:
      - zoo1
    networks:
      - kafka-net

  kafka-ui:
    container_name: kafka-ui
    image: provectuslabs/kafka-ui:latest
    ports:
      - 8087:8080
    environment:
      DYNAMIC_CONFIG_ENABLED: true
    volumes:
      - /Users/rishi/work/config/kafka-ui/config.yml:/etc/kafkaui/dynamic_config.yaml
    depends_on:
      - kafka1
      - zoo1
    networks:
      - kafka-net

  db:
    image: "mongo:latest"
    container_name: database
    networks:
      - kafka-net
    ports:
      - "27017:27017"
    volumes:
      - "mongodb_data:/bitnami/mongodb"

  redis:
    image: "bitnami/redis:latest"
    container_name: queue
    environment:
      ALLOW_EMPTY_PASSWORD: "yes"
    networks:
      - kafka-net
    ports:
      - "6379:6379"

  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:8.17.2
    container_name: elasticsearch
    environment:
      - "discovery.type=single-node"
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - "xpack.security.enabled=true"
      - "xpack.security.authc.api_key.enabled=true"
      - "ELASTIC_PASSWORD=password"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    ports:
      - "9200:9200"
    networks:
      - kafka-net

networks:
  kafka-net:
    driver: bridge

volumes:
  mongodb_data:
    driver: local
  elasticsearch:
    driver: local