docker-compose.yml

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:7.2.1
    container_name: zookeeper
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    ports:
      - "2181:2181"

# docker exec -it kafka kafka-console-producer --topic topic --bootstrap-server localhost:9092
# docker exec -it kafka kafka-console-consumer --topic topic --bootstrap-server localhost:9092 --from-beginning
  kafka:
    image: confluentinc/cp-kafka:7.2.1
    container_name: kafka
    depends_on:
      - zookeeper
    ports:
      - "9092:9092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INSIDE:PLAINTEXT,OUTSIDE:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: INSIDE
      KAFKA_ADVERTISED_LISTENERS: INSIDE://kafka:29092,OUTSIDE://localhost:9092
      KAFKA_LISTENERS: INSIDE://0.0.0.0:29092,OUTSIDE://0.0.0.0:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1

  rss_bot:
    image: rss_bot
    container_name: rss_bot
    ports:
      - "6666:6666"
    build:
      context: .
      dockerfile: Dockerfile
    volumes:
      - ${PWD}/log:/app/log
    restart: always
    depends_on:
      - kafka