Merge pull request #10 from humio/expose_jmx_opts

Expose JMX opts for Kakfa service

Author: jswoods

defaults/main.yml

@@ -10,9 +10,10 @@ kafka_listeners:
 kafka_broker_id: 0
 kafka_broker_rack: dc1
 kafka_log_dirs: "/var/kafka/data"
+kafka_jmx_opts: "-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false "
 
 kafka_filebeat_fields: {}
 kafka_filebeat_tags: []
 
 zookeeper_hosts:
-- ip: "{{ ansible_default_ipv4.address }}"
+- ip: "{{ ansible_default_ipv4.address }}"

templates/kafka.service.j2

@@ -9,9 +9,10 @@
   Environment="GC_LOG_ENABLED=true"
   Environment="KAFKA_HEAP_OPTS=-Xms512M -Xmx4G"
   Environment="NUMA_NODES={{ ansible_local.kafka_numanodes["0"].nodes }}"
+  Environment="KAFKA_JMX_OPTS={{ kafka_jmx_opts }}"
   User=kafka
   Group=kafka
   ExecStart=/usr/bin/numactl --cpunodebind=${NUMA_NODES} --membind=${NUMA_NODES} /usr/lib/kafka/bin/kafka-server-start.sh /etc/kafka/server.properties
 
 [Install]
-  WantedBy=default.target
+  WantedBy=default.target