docker-compose.yaml

version: '3.8'

volumes:
  pg_data:
  zookeeper_data:
    driver: local
  kafka_data:
    driver: local

services:
  postgres:
    container_name: pg_container
    image: postgres:11.16-alpine
    volumes:
      - 'pg_data:/var/lib/postgresql/data'
    restart: always
    ports:
      - 5432:5432
    environment:
      POSTGRES_USER: admin
      POSTGRES_PASSWORD: admin
      POSTGRES_DB: go_microservice_template

  zookeeper:
    image: bitnami/zookeeper
    ports:
      - 2181:2181
    hostname: zookeeper
    environment:
      ALLOW_ANONYMOUS_LOGIN: 'true'

  kafka:
    image: bitnami/kafka
    ports:
      - 9092:9092
    hostname: kafka
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_LISTENERS: "INTERNAL://:29092,EXTERNAL://:9092"
      KAFKA_ADVERTISED_LISTENERS: "INTERNAL://kafka:29092,EXTERNAL://localhost:9092"
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: "INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT"
      KAFKA_INTER_BROKER_LISTENER_NAME: "INTERNAL"
      ALLOW_PLAINTEXT_LISTENER: 'yes'
      KAFKA_CFG_AUTO_CREATE_TOPICS_ENABLE: 'true'
#      KAFKA_CFG_LISTENERS: 'PLAINTEXT://:9092'
#      KAFKA_CFG_ADVERTISED_LISTENERS: 'PLAINTEXT://:9092'
#      KAFKA_CFG_ZOOKEEPER_CONNECT: zookeeper:2181
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    depends_on:
      - zookeeper

  kafdrop:
    image: obsidiandynamics/kafdrop
    restart: "no"
    ports:
      - 9000:9000
    environment:
      KAFKA_BROKERCONNECT: kafka:29092
      JVM_OPTS: "-Xms16M -Xmx48M -Xss180K -XX:-TieredCompilation -XX:+UseStringDeduplication -noverify"
    depends_on:
      - kafka