[SDC-BE] Add kafka ssl config

Signed-off-by: efiacor <fiachra.corcoran@est.tech>
Change-Id: I9e7c0e44566c46bd6225397a680015bf1c0f1c0b
Issue-ID: SDC-4476

1 files changed, 4 insertions, 32 deletions

diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/kafka/SdcKafkaConsumer.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/kafka/SdcKafkaConsumer.java
index 8879bf000e..5350445ab1 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/kafka/SdcKafkaConsumer.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/kafka/SdcKafkaConsumer.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * SDC
  * ================================================================================
- * Copyright (C) 2022 Nordix Foundation. All rights reserved.
+ * Copyright (C) 2022-2023 Nordix Foundation. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,14 +25,10 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Properties;
-import java.util.UUID;
-import org.apache.kafka.clients.CommonClientConfigs;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.apache.kafka.clients.consumer.ConsumerRecords;
 import org.apache.kafka.clients.consumer.KafkaConsumer;
 import org.apache.kafka.common.KafkaException;
-import org.apache.kafka.common.config.SaslConfigs;
 import org.openecomp.sdc.be.config.DistributionEngineConfiguration;
 import org.openecomp.sdc.common.log.wrappers.Logger;
 
@@ -43,27 +39,16 @@ public class SdcKafkaConsumer {
 
     private static final Logger log = Logger.getLogger(SdcKafkaConsumer.class.getName());
     private final DistributionEngineConfiguration deConfiguration;
-    private KafkaConsumer<String, String> kafkaConsumer;
+    private final KafkaConsumer<String, String> kafkaConsumer;
 
     /**
      * Constructor setting up the KafkaConsumer from a predefined set of configurations
      */
     public SdcKafkaConsumer(DistributionEngineConfiguration deConfiguration){
         log.info("Create SdcKafkaConsumer via constructor");
-        Properties properties = new Properties();
+        KafkaCommonConfig kafkaCommonConfig = new KafkaCommonConfig(deConfiguration);
+        Properties properties = kafkaCommonConfig.getConsumerProperties();
         this.deConfiguration = deConfiguration;
-
-        properties.put(ConsumerConfig.CLIENT_ID_CONFIG, deConfiguration.getDistributionStatusTopic().getConsumerId()+ "-consumer-" + UUID.randomUUID());
-        properties.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringDeserializer");
-        properties.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG,  "org.apache.kafka.common.serialization.StringDeserializer");
-        properties.put(ConsumerConfig.GROUP_ID_CONFIG, deConfiguration.getDistributionStatusTopic().getConsumerGroup());
-        properties.put(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, deConfiguration.getKafkaBootStrapServers());
-        properties.put(CommonClientConfigs.SECURITY_PROTOCOL_CONFIG, "SASL_PLAINTEXT");
-        properties.put(ConsumerConfig.ALLOW_AUTO_CREATE_TOPICS_CONFIG, false);
-        properties.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "latest");
-        properties.put(SaslConfigs.SASL_MECHANISM, "SCRAM-SHA-512");
-
-        properties.put(SaslConfigs.SASL_JAAS_CONFIG, getKafkaSaslJaasConfig());
         kafkaConsumer = new KafkaConsumer<>(properties);
     }
 
@@ -80,19 +65,6 @@ public class SdcKafkaConsumer {
 
     /**
      *
-     * @return the Sasl Jass Config
-     */
-    private String getKafkaSaslJaasConfig() {
-        String saslJaasConfFromEnv = System.getenv("SASL_JAAS_CONFIG");
-        if(saslJaasConfFromEnv != null) {
-            return saslJaasConfFromEnv;
-        } else {
-            throw new KafkaException("sasl.jaas.config not set for Kafka Consumer");
-        }
-    }
-
-    /**
-     *
      * @param topic Topic in which to subscribe
      */
     public void subscribe(String topic) throws KafkaException {