Updated service definition

Author: emielkuiper

vagrant/roles/role_kafka_mirrormaker/templates/kafka/confluent-mirrormaker.service.j2

@@ -5,8 +5,15 @@ Description=Apache Kafka - MirrorMaker
 Type=simple
 User=cp-kafka
 Group=confluent
-ExecStart=/bin/kafka-mirror-maker --consumer.config {{ mirrormaker_consumer_config }} --producer.config {{ mirrormaker_producer_config }} --num.streams {{ mirrormaker_num_streams }} --abort.on.send.failure {{ mirrormaker_abort_on_failure }} --whitelist "{{ mirrormaker_topic_whitelist }}"
-TimeoutStopSec=180
-Restart=no
+ExecStart=/bin/kafka-mirror-maker \
+--consumer.config {{ mirrormaker_consumer_config }} \
+--producer.config {{ mirrormaker_producer_config }} \
+--num.streams {{ mirrormaker_num_streams }} \
+--abort.on.send.failure {{ mirrormaker_abort_on_failure }} \
+--whitelist \"{{ mirrormaker_topic_whitelist }}\"
+Restart=on-failure
+RestartSec=3
+Environment="JAVA_OPTS=-Djava.awt.headless=true"
 
 [Install]
+WantedBy=multi-user.target