Kafka daemon with System.d. You also can use bin/kafka for init.d. Just unzip ZooKeeper and Kafka to you home/user/soft/ dir and create listed three files then enable them to be autostarted by systemctl enable kafka.service and systemctl enable zookeeper.service.

_etc_systemd_system_kafka.service

[Unit]
Description=Apache Kafka server (broker)
Documentation=http://kafka.apache.org/documentation.html
Requires=zookeeper.service network.target remote-fs.target
After=zookeeper.service network.target remote-fs.target

[Service]
Type=forking
PIDFile=/var/run/kafka.pid
ExecStart=/home/user/bin/kafka start
ExecStop=/home/user/bin/kafka stop
ExecReload=/home/user/bin/kafka restart
Restart=on-failure
SyslogIdentifier=kafka

[Install]
WantedBy=multi-user.target

_etc_systemd_system_zookeeper.service

[Unit]
Description=Apache Zookeeper
After=network.target

[Service]
Type=forking
#User=zookeeper
#Group=zookeeper
#SyslogIdentifier=zookeeper
Restart=always
RestartSec=0s
PIDFile=/var/lib/zookeeper/zookeeper_server.pid
ExecStart=/home/user/soft/zookeeper-3.4.6/bin/zkServer.sh start
ExecStop=/home/user/soft/zookeeper-3.4.6/bin/zkServer.sh stop
ExecReload=/home/user/soft/zookeeper-3.4.6/bin/zkServer.sh restart

[Install]
WantedBy=multi-user.target

_home_user_bin_kafka

#!/bin/bash

# Licence: GPLv3, MIT, BSD, Apache or whatever you prefer; FREE to use, modify, copy, no obligations
# Description: Bash Script to Start Kafka as Daemon on unit system
# Author: Andrew Bikadorov
# Script v0.4

# For debugging purposes uncomment next line
#set -x

APP_NAME="kafkaServer"
APP_PATH="/home/user/soft/kafka_2.11-0.8.2.2"
APP_PID="/var/run/kafka.pid" # kafka-run-class.sh need to be hacked :(

# Should Not Be altered
TMP_FILE="/tmp/status_$APP_NAME"


# Start
start() {
    checkpid
	STATUS=$?
	if [ $STATUS -ne 0 ] ;
    then
		#echo "Starting $APP_NAME..."
		#echo "rm -rf "$log.dirs"/ "
		cd $APP_PATH
		$APP_PATH/bin/kafka-run-class.sh -daemon -name $APP_NAME -loggc kafka.Kafka config/server.properties
		#bin/kafka-server-start.sh -daemon config/server.properties
		# Get PID from running processes
		ps ax | grep -i 'kafka\.Kafka' | grep java | grep -v grep | awk '{print $1}' > $APP_PID
		#echo PID file `cat $APP_PID`
		#statusit
    else
		echo "$APP_NAME Already Running"
    fi
}

# Stop
stop() {
    checkpid
	STATUS=$?
	if [ $STATUS -eq 0 ] ;
	then
		#echo "Stopping $APP_NAME..."
		kill `cat $APP_PID`
		rm $APP_PID
		#statusit
	else
		echo "$APP_NAME - Already killed"
	fi
}

# Status
checkpid(){
    STATUS=9
    
    if [ -f $APP_PID -a -s $APP_PID ] ; # AND NOT -s $APP_PID OR `cat $APP_PID` == 0
	then
		#echo "Is Running if you can see next line with $APP_NAME"
		#ps -Fp `cat $APP_PID` | grep -i 'kafka\.Kafka' > $TMP_FILE
		ps ax | grep -i 'kafka\.Kafka' > $TMP_FILE
		if [ -f $TMP_FILE -a -s $TMP_FILE ] ;
			then
				STATUS=0
				#"Is Running (PID `cat $APP_PID`)"
			else
				STATUS=2
				#"Stopped incorrectly"
			fi
		
		## Clean after yourself	
		rm -f $TMP_FILE
	else
		STATUS=1
		#"Not Running"
	fi
	
	return $STATUS
}


statusit() {
    checkpid
    #GET return value from previous function
	STATUS=$?
	
	case $STATUS in
		0)
			EXITSTATUS="Is Running"
			;;
		1)
			EXITSTATUS="Not Running"
			;;
		2)
			EXITSTATUS="Stopped incorrectly"
			;;
		*)
		
		$EXITSTATUS="Default Status (should not be seen)"
		;;
	esac
	
    echo $APP_NAME - $EXITSTATUS
}


## What option to run
case "$1" in
    'start')
        start
        ;;
    'stop')
        stop
        ;;
    'restart')
        stop
        start
        ;;
    'status')
        statusit
        ;;
    *)
	echo "Usage: $0 { start | stop | restart | status }"
	exit 1
	;;
esac

exit 0