[Unit]
Description=Kafka and Zookeeper 3 node ensemble
Requires=network.target remote-fs.target
After=network.target remote-fs.target
ConditionPathExists=!/opt/

[Service]
Type=simple
EnvrionmentFile=/etc/environment
User=kafkacluster
Group=kafkacluster
ExecStart=${KAFKA_HOME}/bin/kafka-startj.sh ${KAFKA_HOME}
ExecStop=${KAFKA_HOME}/bin/kafka-stopj.sh ${KAFKA_HOME}
Restart=on-failure
SyslogIdentifier=kafkacluster

[Install]
WantedBy=multi-user.target