Docker compose for kafka kraft

docker-compose.yml

services:
  kafka:
    image: apache/kafka:3.9.1
    container_name: kafka
    restart: unless-stopped
    ports:
      - "9092:9092"
    environment:
      KAFKA_NODE_ID: 1
      KAFKA_PROCESS_ROLES: broker,controller
      KAFKA_LISTENERS: PLAINTEXT://:9092,CONTROLLER://:9093
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://192.168.1.13:9092

      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_CONTROLLER_QUORUM_VOTERS: 1@kafka:9093

      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_NUM_PARTITIONS: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_SHARE_COORDINATOR_STATE_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_SHARE_COORDINATOR_STATE_TOPIC_MIN_ISR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0

      KAFKA_CFG_GROUP_INITIAL_REBALANCE_DELAY_MS: 0

      KAFKA_LOG_RETENTION_HOURS: 24
    
    healthcheck:
      test: ['CMD', '/opt/kafka/bin/kafka-broker-api-versions.sh', '--bootstrap-server', 'kafka:9092']
      interval: 10s
      timeout: 10s
      retries: 5
      start_period: 30s

    volumes:
      - kafka_data:/var/lib/kafka/data
    networks:
      - kafka-net

  kafka-ui:
    image: provectuslabs/kafka-ui:latest
    container_name: kafka-ui
    restart: unless-stopped
    ports:
      - "8088:8080"
    environment:
      KAFKA_CLUSTERS_0_NAME: local
      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:9092
      KAFKA_CLUSTERS_0_READONLY: "false"
    depends_on:
      kafka:
        condition: service_healthy
    networks:
      - kafka-net

volumes:
  kafka_data:

networks:
  kafka-net:
    driver: bridge

run.sh

#!/bin/bash

# Kafka Docker Compose Runner
# Automatically stops existing containers and starts fresh

echo "🚀 Starting Kafka Docker Compose..."

# Check if containers are running and stop them
echo "📋 Checking for existing containers..."

# Stop and remove containers if they exist
if [ "$(docker ps -q -f name=kafka)" ]; then
    echo "⏹️  Stopping existing Kafka container..."
    docker stop kafka
fi

if [ "$(docker ps -q -f name=kafka-ui)" ]; then
    echo "⏹️  Stopping existing Kafka UI container..."
    docker stop kafka-ui
fi

# Remove containers if they exist
if [ "$(docker ps -aq -f name=kafka)" ]; then
    echo "🗑️  Removing existing Kafka container..."
    docker rm kafka
fi

if [ "$(docker ps -aq -f name=kafka-ui)" ]; then
    echo "🗑️  Removing existing Kafka UI container..."
    docker rm kafka-ui
fi

# Start fresh containers
echo "🔄 Starting fresh containers..."
docker-compose up -d --force-recreate