remote js-executor: parameter added KAFKA_CLIENT_ID

msa/js-executor/config/custom-environment-variables.yml

@@ -27,6 +27,7 @@ kafka:
   replication_factor: "TB_QUEUE_KAFKA_REPLICATION_FACTOR"
   topic_properties: "TB_QUEUE_KAFKA_JE_TOPIC_PROPERTIES"
   use_confluent_cloud: "TB_QUEUE_KAFKA_USE_CONFLUENT_CLOUD"
+  client_id: "KAFKA_CLIENT_ID" #inject pod name to easy identify the client using /opt/kafka/bin/kafka-consumer-groups.sh
   confluent:
     sasl:
       mechanism: "TB_QUEUE_KAFKA_CONFLUENT_SASL_MECHANISM"

msa/js-executor/config/default.yml

@@ -27,6 +27,7 @@ kafka:
   replication_factor: "1"
   topic_properties: "retention.ms:604800000;segment.bytes:26214400;retention.bytes:104857600;partitions:100;min.insync.replicas:1"
   use_confluent_cloud: false
+  client_id: "kafkajs" #inject pod name to easy identify the client using /opt/kafka/bin/kafka-consumer-groups.sh
   confluent:
     sasl:
       mechanism: "PLAIN"

msa/js-executor/queue/kafkaTemplate.js

@@ -21,6 +21,7 @@ const config = require('config'),
     KafkaJsWinstonLogCreator = require('../config/logger').KafkaJsWinstonLogCreator;
 const replicationFactor = config.get('kafka.replication_factor');
 const topicProperties = config.get('kafka.topic_properties');
+const kafkaClientId = config.get('kafka.client_id');
 
 let kafkaClient;
 let kafkaAdmin;
@@ -62,6 +63,12 @@ function KafkaProducer() {
                 logCreator: KafkaJsWinstonLogCreator
         };
 
+        if (kafkaClientId) {
+            kafkaConfig['clientId'] = kafkaClientId;
+        } else {
+            logger.warn('KAFKA_CLIENT_ID is undefined. Consider to define the env variable KAFKA_CLIENT_ID');
+        }
+
         if (useConfluent) {
             kafkaConfig['sasl'] = {
                 mechanism: config.get('kafka.confluent.sasl.mechanism'),