Merge pull request spotify#27 from zmstone/master

support auto.create.topics.enabled in --env

Author: mattnworb

kafka/scripts/start-kafka.sh

@@ -57,5 +57,11 @@ if [ ! -z "$NUM_PARTITIONS" ]; then
     sed -r -i "s/(num.partitions)=(.*)/\1=$NUM_PARTITIONS/g" $KAFKA_HOME/config/server.properties
 fi
 
+# Enable/disable auto creation of topics
+if [ ! -z "$AUTO_CREATE_TOPICS" ]; then
+    echo "auto.create.topics.enable: $AUTO_CREATE_TOPICS"
+    echo "auto.create.topics.enable=$AUTO_CREATE_TOPICS" >> $KAFKA_HOME/config/server.properties
+fi
+
 # Run Kafka
 $KAFKA_HOME/bin/kafka-server-start.sh $KAFKA_HOME/config/server.properties