add new consumer related information to readme.md

add new consumer related information to readme.md

plugins/inputs/kafka_consumer/README.md

@@ -6,11 +6,15 @@ line protocol. [Consumer Group](http://godoc.org/github.com/wvanbergen/kafka/con
 is used to talk to the Kafka cluster so multiple instances of telegraf can read
 from the same topic in parallel.
 
-## Configuration
+Now supports kafka new consumer (version 0.9+) with TLS
+
+## Configuration[0.8]
 
 ```toml
 # Read metrics from Kafka topic(s)
 [[inputs.kafka_consumer]]
+  ## is new consumer?
+  new_consumer = false
   ## topic(s) to consume
   topics = ["telegraf"]
   ## an array of Zookeeper connection strings
@@ -30,6 +34,41 @@ from the same topic in parallel.
   data_format = "influx"
 ```
 
+
+
+## Configuration[0.9+]
+
+```toml
+# Read metrics from Kafka topic(s)
+[[inputs.kafka_consumer]]
+  ## is new consumer?
+  new_consumer = true
+  ## topic(s) to consume
+  topics = ["telegraf"]
+  ## an array of kafka 0.9+ brokers
+  broker_list = ["localhost:9092"]
+  ## the name of the consumer group
+  consumer_group = "telegraf_kafka_consumer_group"
+  ## Offset (must be either "oldest" or "newest")
+  offset = "oldest"
+  
+  ## Optional SSL Config
+  ssl_ca = "/etc/telegraf/ca.pem"
+  ssl_cert = "/etc/telegraf/cert.pem"
+  ssl_key = "/etc/telegraf/cert.key"
+  ## Use SSL but skip chain & host verification
+  insecure_skip_verify = false
+
+  ## Data format to consume.
+  
+  ## Each data format has it's own unique set of configuration options, read
+  ## more about them here:
+  ## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
+  data_format = "influx"
+```
+
+
+
 ## Testing
 
 Running integration tests requires running Zookeeper & Kafka. See Makefile

plugins/inputs/kafka_consumer/kafka_consumer.go

@@ -72,7 +72,7 @@ type Kafka struct {
 
 var sampleConfig = `
   ## is new consumer?
-  new_consumer = true
+  new_consumer = false
   ## topic(s) to consume
   topics = ["telegraf"]
   ## an array of Zookeeper connection strings