compose-kafka.yml

name: flowcept
services:
  flowcept_redis:
    container_name: flowcept_redis
    image: redis
    ports:
      - 6379:6379

  flowcept_mongo:
    container_name: flowcept_mongo
    image: mongo:latest
    ports:
      - 27017:27017
    volumes:
      - mongo_data:/data/db

  zookeeper:
    image: confluentinc/cp-zookeeper:6.1.1
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181

  # reachable on 9092 from the host and on 29092 from inside docker compose
  kafka:
    image: confluentinc/cp-kafka:6.1.1
    depends_on:
      - zookeeper
    ports:
      - '9092:9092'
    expose:
      - '29092'
    environment:
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: '1'
      KAFKA_MIN_INSYNC_REPLICAS: '1'

  init-kafka:
    image: confluentinc/cp-kafka:6.1.1
    depends_on:
      - kafka
    entrypoint: [ '/bin/sh', '-c' ]
    command: |
      "
      # blocks until kafka is reachable
      kafka-topics --bootstrap-server kafka:29092 --list

      echo -e 'Creating kafka topics'
      kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic interception --replication-factor 1 --partitions 1 
      
      echo -e 'Successfully created the following topics:'
      kafka-topics --bootstrap-server kafka:29092 --list
      "

networks:
  flowcept:
    driver: bridge

volumes:
  mongo_data: