[VOL-2778] Introducing Service definition in order to support the TT workflow

Change-Id: Ib171502e8940b5d0b219620a4503f7095d376d7a
diff --git a/internal/common/kafka_utils.go b/internal/common/kafka_utils.go
index c999539..c64646e 100644
--- a/internal/common/kafka_utils.go
+++ b/internal/common/kafka_utils.go
@@ -50,13 +50,13 @@
 	config.Metadata.Retry.Max = 10
 	config.Metadata.Retry.Backoff = 10 * time.Second
 	config.ClientID = "BBSim-OLT-" + strconv.Itoa(oltID)
-	if len(Options.BBSim.KafkaEventTopic) > 0 {
-		topic = Options.BBSim.KafkaEventTopic
+	if len(Config.BBSim.KafkaEventTopic) > 0 {
+		topic = Config.BBSim.KafkaEventTopic
 	} else {
 		topic = "BBSim-OLT-" + strconv.Itoa(oltID) + "-Events"
 	}
 
-	producer, err = NewAsyncProducer([]string{Options.BBSim.KafkaAddress}, config)
+	producer, err = NewAsyncProducer([]string{Config.BBSim.KafkaAddress}, config)
 	return err
 }