# Copyright Broadcom, Inc. All Rights Reserved.
# SPDX-License-Identifier: APACHE-2.0

services:
  kafka-0:
    image: docker.io/bitnami/kafka:latest
    environment:
      # KRaft settings
      - KAFKA_CFG_NODE_ID=0
      - KAFKA_CFG_PROCESS_ROLES=controller,broker
      - KAFKA_CFG_CONTROLLER_QUORUM_VOTERS=0@kafka-0:9093,1@kafka-1:9093
      - KAFKA_KRAFT_CLUSTER_ID=abcdefghijklmnopqrstuv
      # Listeners
      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9092,CONTROLLER://:9093
      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://:9092
      - KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      - KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER
      - KAFKA_CFG_INTER_BROKER_LISTENER_NAME=PLAINTEXT
    volumes:
      - 'kafka0_data:/bitnami/kafka'
  kafka-1:
    image: docker.io/bitnami/kafka:latest
    environment:
      # KRaft settings
      - KAFKA_CFG_NODE_ID=1
      - KAFKA_CFG_PROCESS_ROLES=controller,broker
      - KAFKA_CFG_CONTROLLER_QUORUM_VOTERS=0@kafka-0:9093,1@kafka-1:9093
      - KAFKA_KRAFT_CLUSTER_ID=abcdefghijklmnopqrstuv
      # Listeners
      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9092,CONTROLLER://:9093
      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://:9092
      - KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      - KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER
      - KAFKA_CFG_INTER_BROKER_LISTENER_NAME=PLAINTEXT
    volumes:
      - 'kafka1_data:/bitnami/kafka'
  schema-registry:
    image: docker.io/bitnami/schema-registry:8.0
    ports:
      - '8081:8081'
    depends_on:
      - kafka-0
      - kafka-1
    environment:
      - SCHEMA_REGISTRY_LISTENERS=http://0.0.0.0:8081
      - SCHEMA_REGISTRY_KAFKA_BROKERS=PLAINTEXT://kafka-0:9092,PLAINTEXT://kafka-1:9092

volumes:
  kafka0_data:
    driver: local
  kafka1_data:
    driver: local