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

services:
  kafka-0:
    image: docker.io/bitnami/kafka:4.1
    ports:
      - "9092"
    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-1:9093,2@kafka-2:9093
      - 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=PLAINTEXT:PLAINTEXT,CONTROLLER:PLAINTEXT
      - KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER
      - KAFKA_CFG_INTER_BROKER_LISTENER_NAME=PLAINTEXT
      # Clustering
      - KAFKA_CFG_OFFSETS_TOPIC_REPLICATION_FACTOR=3
      - KAFKA_CFG_TRANSACTION_STATE_LOG_REPLICATION_FACTOR=3
      - KAFKA_CFG_TRANSACTION_STATE_LOG_MIN_ISR=2
    volumes:
      - kafka_0_data:/bitnami/kafka
  kafka-1:
    image: docker.io/bitnami/kafka:4.1
    ports:
      - "9092"
    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-1:9093,2@kafka-2:9093
      - 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=PLAINTEXT:PLAINTEXT,CONTROLLER:PLAINTEXT
      - KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER
      - KAFKA_CFG_INTER_BROKER_LISTENER_NAME=PLAINTEXT
      # Clustering
      - KAFKA_CFG_OFFSETS_TOPIC_REPLICATION_FACTOR=3
      - KAFKA_CFG_TRANSACTION_STATE_LOG_REPLICATION_FACTOR=3
      - KAFKA_CFG_TRANSACTION_STATE_LOG_MIN_ISR=2
    volumes:
      - kafka_1_data:/bitnami/kafka
  kafka-2:
    image: docker.io/bitnami/kafka:4.1
    ports:
      - "9092"
    environment:
      # KRaft settings
      - KAFKA_CFG_NODE_ID=2
      - KAFKA_CFG_PROCESS_ROLES=controller,broker
      - KAFKA_CFG_CONTROLLER_QUORUM_VOTERS=0@kafka-0:9093,1@kafka-1:9093,2@kafka-2:9093
      - 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=PLAINTEXT:PLAINTEXT,CONTROLLER:PLAINTEXT
      - KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER
      - KAFKA_CFG_INTER_BROKER_LISTENER_NAME=PLAINTEXT
      # Clustering
      - KAFKA_CFG_OFFSETS_TOPIC_REPLICATION_FACTOR=3
      - KAFKA_CFG_TRANSACTION_STATE_LOG_REPLICATION_FACTOR=3
      - KAFKA_CFG_TRANSACTION_STATE_LOG_MIN_ISR=2
    volumes:
      - kafka_2_data:/bitnami/kafka

volumes:
  kafka_0_data:
    driver: local
  kafka_1_data:
    driver: local
  kafka_2_data:
    driver: local