From: seanfos <sean.osullivan@est.tech>
Date: Wed, 6 Oct 2021 15:09:15 +0000 (+0100)
Subject: [MR] Add support for configuring jaas.sasl.config at runtime
X-Git-Tag: 1.3.1~2
X-Git-Url: https://gerrit.onap.org/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F06%2F124706%2F6;p=dmaap%2Fmessagerouter%2Fmessageservice.git

[MR] Add support for configuring jaas.sasl.config at runtime

Signed-off-by: seanfos <sean.osullivan@est.tech>
Change-Id: I92a6fdb9e375db7b355e19127a5fdbe2b4d2a827
Issue-ID: DMAAP-1653
---

diff --git a/pom.xml b/pom.xml
index 6035e25..12e4b98 100644
--- a/pom.xml
+++ b/pom.xml
@@ -719,6 +719,12 @@
 			<artifactId>slf4j-api</artifactId>
 			<version>1.7.32</version>
 		</dependency>
+		<dependency>
+			<groupId>com.github.stefanbirkner</groupId>
+			<artifactId>system-rules</artifactId>
+			<version>1.17.2</version>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 	<profiles>
 		<!-- Use this profile to run the AJSC locally. This profile can be successfully
diff --git a/src/main/java/org/onap/dmaap/dmf/mr/backends/kafka/KafkaPublisher.java b/src/main/java/org/onap/dmaap/dmf/mr/backends/kafka/KafkaPublisher.java
index 62dc2a5..ac40603 100644
--- a/src/main/java/org/onap/dmaap/dmf/mr/backends/kafka/KafkaPublisher.java
+++ b/src/main/java/org/onap/dmaap/dmf/mr/backends/kafka/KafkaPublisher.java
@@ -8,22 +8,23 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
-*  
+ *
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *  
+ *
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
- *  
+ *
  *******************************************************************************/
 package org.onap.dmaap.dmf.mr.backends.kafka;
 
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
 import com.att.nsa.drumlin.till.nv.rrNvReadable;
+import org.apache.kafka.clients.admin.AdminClientConfig;
 import org.apache.kafka.clients.producer.KafkaProducer;
 import org.apache.kafka.clients.producer.Producer;
 import org.apache.kafka.clients.producer.ProducerRecord;
@@ -43,9 +44,9 @@ import java.util.Properties;
 
 /**
  * Sends raw JSON objects into Kafka.
- * 
+ *
  * Could improve space: BSON rather than JSON?
- * 
+ *
  * @author peter
  *
  */
@@ -53,7 +54,7 @@ import java.util.Properties;
 public class KafkaPublisher implements Publisher {
 	/**
 	 * constructor initializing
-	 * 
+	 *
 	 * @param settings
 	 * @throws rrNvReadable.missingReqdSetting
 	 */
@@ -62,35 +63,33 @@ public class KafkaPublisher implements Publisher {
 		final Properties props = new Properties();
 		String kafkaConnUrl= com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"kafka.metadata.broker.list");
 		if(StringUtils.isEmpty(kafkaConnUrl)){
-			
+
 			kafkaConnUrl="localhost:9092";
 		}
-		
-	
-	    if(Utils.isCadiEnabled()){
-		transferSetting( props, "sasl.jaas.config", "org.apache.kafka.common.security.plain.PlainLoginModule required username='admin' password='"+Utils.getKafkaproperty()+"';");
-		transferSetting( props, "security.protocol", "SASL_PLAINTEXT");
-		transferSetting( props, "sasl.mechanism", "PLAIN");	
-	    }
+
+
+		if(Utils.isCadiEnabled()){
+			props.putAll(Utils.addSaslProps());
+		}
 		transferSetting( props, "bootstrap.servers",kafkaConnUrl);
-			
+
 		transferSetting( props, "request.required.acks", "1");
 		transferSetting( props, "message.send.max.retries", "5");
-		transferSetting(props, "retry.backoff.ms", "150"); 
+		transferSetting(props, "retry.backoff.ms", "150");
+
+
 
-		
-		
 		props.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer");
 		props.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer");
 
-		
-		
+
+
 		fProducer = new KafkaProducer<>(props);
 	}
 
 	/**
 	 * Send a message with a given topic and key.
-	 * 
+	 *
 	 * @param msg
 	 * @throws FailedToSendMessageException
 	 * @throws JSONException
@@ -102,21 +101,21 @@ public class KafkaPublisher implements Publisher {
 		sendMessages(topic, msgs);
 	}
 
-	/**  
+	/**
 	 * method publishing batch messages
-	* This method is commented from 0.8 to 0.11 upgrade
+	 * This method is commented from 0.8 to 0.11 upgrade
 	 * @param topic
 	 * @param kms
 	 * throws IOException
 	 *
 	public void sendBatchMessage(String topic, ArrayList<KeyedMessage<String, String>> kms) throws IOException {
-		try {
-			fProducer.send(kms);
+	try {
+	fProducer.send(kms);
 
-		} catch (FailedToSendMessageException excp) { 
-			log.error("Failed to send message(s) to topic [" + topic + "].", excp);
-			throw new FailedToSendMessageException(excp.getMessage(), excp);
-		}
+	} catch (FailedToSendMessageException excp) {
+	log.error("Failed to send message(s) to topic [" + topic + "].", excp);
+	throw new FailedToSendMessageException(excp.getMessage(), excp);
+	}
 
 	} */
 
@@ -131,63 +130,63 @@ public class KafkaPublisher implements Publisher {
 				fProducer.send(km);
 			}
 
-		} catch (Exception excp) { 
+		} catch (Exception excp) {
 			log.error("Failed to send message(s) to topic [" + topic + "].", excp);
 			throw new IOException(excp.getMessage(), excp);
 		}
 
 	}
-	
+
 	/**
 	 * Send a set of messages. Each must have a "key" string value.
-	 * 
+	 *
 	 * @param topic
 	 * @param msg
 	 * @throws FailedToSendMessageException
 	 * @throws JSONException
 	 *
+	 @Override
+	 public void sendMessages(String topic, List<? extends message> msgs)
+	 throws IOException, FailedToSendMessageException {
+	 log.info("sending " + msgs.size() + " events to [" + topic + "]");
+
+	 final List<KeyedMessage<String, String>> kms = new ArrayList<KeyedMessage<String, String>>(msgs.size());
+	 for (message o : msgs) {
+	 final KeyedMessage<String, String> data = new KeyedMessage<String, String>(topic, o.getKey(), o.toString());
+	 kms.add(data);
+	 }
+	 try {
+	 fProducer.send(kms);
+
+	 } catch (FailedToSendMessageException excp) {
+	 log.error("Failed to send message(s) to topic [" + topic + "].", excp);
+	 throw new FailedToSendMessageException(excp.getMessage(), excp);
+	 }
+	 } */
 	@Override
-	public void sendMessages(String topic, List<? extends message> msgs)
-			throws IOException, FailedToSendMessageException {
+	public void sendMessagesNew(String topic, List<? extends message> msgs) throws IOException {
 		log.info("sending " + msgs.size() + " events to [" + topic + "]");
-
-		final List<KeyedMessage<String, String>> kms = new ArrayList<KeyedMessage<String, String>>(msgs.size());
-		for (message o : msgs) {
-			final KeyedMessage<String, String> data = new KeyedMessage<String, String>(topic, o.getKey(), o.toString());
-			kms.add(data);
-		}
 		try {
-			fProducer.send(kms);
-
-		} catch (FailedToSendMessageException excp) {
-			log.error("Failed to send message(s) to topic [" + topic + "].", excp);
-			throw new FailedToSendMessageException(excp.getMessage(), excp);
+			for (message o : msgs) {
+				final ProducerRecord<String, String> data =
+						new ProducerRecord<>(topic, o.getKey(), o.toString());
+				fProducer.send(data);
+			}
+		} catch (Exception e) {
+			log.error("Failed to send message(s) to topic [" + topic + "].", e);
 		}
-	} */
-	@Override
-    public void sendMessagesNew(String topic, List<? extends message> msgs) throws IOException {
-        log.info("sending " + msgs.size() + " events to [" + topic + "]");
-        try {
-            for (message o : msgs) {
-                final ProducerRecord<String, String> data =
-                        new ProducerRecord<>(topic, o.getKey(), o.toString());
-                fProducer.send(data);
-            }
-        } catch (Exception e) {
-            log.error("Failed to send message(s) to topic [" + topic + "].", e);
-        }
-    }
-
-	
+	}
+
+
 	private Producer<String, String> fProducer;
 
-  /**
-   * It sets the key value pair
-   * @param topic
-   * @param msg 
-   * @param key
-   * @param defVal
-   */
+	/**
+	 * It sets the key value pair
+	 * @param topic
+	 * @param msg
+	 * @param key
+	 * @param defVal
+	 */
 	private void transferSetting(Properties props, String key, String defVal) {
 		String kafkaProp= com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"kafka." + key);
 		if (StringUtils.isEmpty(kafkaProp)) kafkaProp=defVal;
@@ -199,6 +198,6 @@ public class KafkaPublisher implements Publisher {
 	@Override
 	public void sendMessages(String topic, List<? extends message> msgs) throws IOException {
 		// TODO Auto-generated method stub
-		
+
 	}
 }
diff --git a/src/main/java/org/onap/dmaap/dmf/mr/beans/DMaaPKafkaConsumerFactory.java b/src/main/java/org/onap/dmaap/dmf/mr/beans/DMaaPKafkaConsumerFactory.java
index 26a8cf4..6f5a17c 100644
--- a/src/main/java/org/onap/dmaap/dmf/mr/beans/DMaaPKafkaConsumerFactory.java
+++ b/src/main/java/org/onap/dmaap/dmf/mr/beans/DMaaPKafkaConsumerFactory.java
@@ -8,16 +8,16 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
-*  
+ *
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *  
+ *
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
- *  
+ *
  *******************************************************************************/
 package org.onap.dmaap.dmf.mr.beans;
 
@@ -27,6 +27,7 @@ import com.att.eelf.configuration.EELFManager;
 import com.att.nsa.drumlin.till.nv.rrNvReadable.missingReqdSetting;
 import org.apache.curator.framework.CuratorFramework;
 import org.apache.curator.framework.recipes.locks.InterProcessMutex;
+import org.apache.kafka.clients.admin.AdminClientConfig;
 import org.apache.kafka.clients.consumer.KafkaConsumer;
 import org.onap.dmaap.dmf.mr.CambriaApiException;
 import org.onap.dmaap.dmf.mr.backends.Consumer;
@@ -52,13 +53,13 @@ import java.util.concurrent.TimeUnit;
  */
 public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
 
-	
+
 	private static final EELFLogger log = EELFManager.getInstance().getLogger(DMaaPKafkaConsumerFactory.class);
-	
+
 
 	/**
 	 * constructor initialization
-	 * 
+	 *
 	 * @param settings
 	 * @param metrics
 	 * @param curator
@@ -68,8 +69,8 @@ public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
 	 */
 
 	public DMaaPKafkaConsumerFactory(@Qualifier("dMaaPMetricsSet") MetricsSet metrics,
-			@Qualifier("curator") CuratorFramework curator,
-			@Qualifier("kafkalockavoid") KafkaLiveLockAvoider2 kafkaLiveLockAvoider)
+									 @Qualifier("curator") CuratorFramework curator,
+									 @Qualifier("kafkalockavoid") KafkaLiveLockAvoider2 kafkaLiveLockAvoider)
 			throws missingReqdSetting, KafkaConsumerCacheException, UnknownHostException {
 
 		String apiNodeId = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
@@ -97,7 +98,7 @@ public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
 
 		final boolean isCacheEnabled = kSetting_EnableCache;
 
-		
+
 		fCache = null;
 		if (isCacheEnabled) {
 			fCache = KafkaConsumerCache.getInstance();
@@ -108,15 +109,15 @@ public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
 			fCache.setfApiId(apiNodeId);
 			fCache.startCache(mode, curator);
 			if(kafkaLiveLockAvoider!=null){
-			kafkaLiveLockAvoider.startNewWatcherForServer(apiNodeId, makeAvoidanceCallback(apiNodeId));
-			fkafkaLiveLockAvoider = kafkaLiveLockAvoider;
+				kafkaLiveLockAvoider.startNewWatcherForServer(apiNodeId, makeAvoidanceCallback(apiNodeId));
+				fkafkaLiveLockAvoider = kafkaLiveLockAvoider;
 			}
 		}
 	}
 
 	/*
 	 * getConsumerFor
-	 * 
+	 *
 	 * @see
 	 * com.att.dmf.mr.backends.ConsumerFactory#getConsumerFor(java.lang.String,
 	 * java.lang.String, java.lang.String, int, java.lang.String) This method is
@@ -128,7 +129,7 @@ public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
 	 */
 	@Override
 	public Consumer getConsumerFor(String topic, String consumerGroupName, String consumerId, int timeoutMs,
-			String remotehost) throws UnavailableException, CambriaApiException {
+								   String remotehost) throws UnavailableException, CambriaApiException {
 		Kafka011Consumer kc;
 
 		// To synchronize based on the consumer group.
@@ -179,11 +180,11 @@ public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
 
 					log.info("Creating Kafka consumer for group [" + consumerGroupName + "], consumer [" + consumerId
 							+ "], on topic [" + topic + "].");
-					
+
 					if (fCache != null) {
 						fCache.signalOwnership(topic, consumerGroupName, consumerId);
 					}
-					
+
 					final Properties props = createConsumerConfig(topic,consumerGroupName, consumerId);
 					long fCreateTimeMs = System.currentTimeMillis();
 					KafkaConsumer<String, String> cc = new KafkaConsumer<>(props);
@@ -210,7 +211,7 @@ public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
 							+ consumerId);
 					log.error("Failed and go to Exception block " + e.getMessage() + " " + consumerGroupName + "/"
 							+ consumerId);
-					
+
 				} finally {
 					if (locked) {
 						try {
@@ -242,7 +243,7 @@ public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
 		fCache.dropAllConsumers();
 	}
 
-	
+
 	private KafkaConsumerCache fCache;
 	private KafkaLiveLockAvoider2 fkafkaLiveLockAvoider;
 	private String fkafkaBrokers;
@@ -256,38 +257,36 @@ public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
 	private void transferSettingIfProvided(Properties target, String key, String prefix) {
 		String keyVal = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, makeLongKey(key, prefix));
 
-		
+
 		if (null != keyVal) {
-		
+
 			log.info("Setting [" + key + "] to " + keyVal + ".");
 			target.put(key, keyVal);
 		}
 	}
 
 	/**
-	 * Name CreateConsumerconfig  
+	 * Name CreateConsumerconfig
 	 * @param topic
 	 * @param groupId
 	 * @param consumerId
 	 * @return Properties
-	 * 
+	 *
 	 * This method is to create Properties required to create kafka connection
-	 * Group name is replaced with different format groupid--topic to address same 
-	 * groupids for multiple topics. Same groupid with multiple topics 
+	 * Group name is replaced with different format groupid--topic to address same
+	 * groupids for multiple topics. Same groupid with multiple topics
 	 * may start frequent consumer rebalancing on all the topics . Replacing them makes it unique
 	 */
 	private Properties createConsumerConfig(String topic ,String groupId, String consumerId) {
 		final Properties props = new Properties();
 		//fakeGroupName is added to avoid multiple consumer group for multiple topics.Donot Change this logic
-		//Fix for CPFMF-644 : 
+		//Fix for CPFMF-644 :
 		final String fakeGroupName = groupId + "--" + topic;
 		props.put("group.id", fakeGroupName);
 		props.put("enable.auto.commit", "false"); // 0.11
 		props.put("bootstrap.servers", fkafkaBrokers);
 		if(Utils.isCadiEnabled()){
-		props.put("sasl.jaas.config", "org.apache.kafka.common.security.plain.PlainLoginModule required username='admin' password='"+Utils.getKafkaproperty()+"';");
-		props.put("security.protocol", "SASL_PLAINTEXT");
-		props.put("sasl.mechanism", "PLAIN");
+			props.putAll(Utils.addSaslProps());
 		}
 		props.put("client.id", consumerId);
 
@@ -314,7 +313,7 @@ public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
 
 	/**
 	 * putting values in hashmap like consumer timeout, zookeeper time out, etc
-	 * 
+	 *
 	 * @param setting
 	 */
 	private static void populateKafkaInternalDefaultsMap() { }
@@ -322,7 +321,7 @@ public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
 	/*
 	 * The starterIncremnt value is just to emulate calling certain consumers,
 	 * in this test app all the consumers are local
-	 * 
+	 *
 	 */
 	private LiveLockAvoidance makeAvoidanceCallback(final String appId) {
 
@@ -346,7 +345,7 @@ public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
 	@SuppressWarnings("rawtypes")
 	@Override
 	public HashMap getConsumerForKafka011(String topic, String consumerGroupName, String consumerId, int timeoutMs,
-			String remotehost) throws UnavailableException, CambriaApiException {
+										  String remotehost) throws UnavailableException, CambriaApiException {
 		// TODO Auto-generated method stub
 		return null;
 	}
diff --git a/src/main/java/org/onap/dmaap/dmf/mr/beans/DMaaPKafkaMetaBroker.java b/src/main/java/org/onap/dmaap/dmf/mr/beans/DMaaPKafkaMetaBroker.java
index 9ab4c83..7a08345 100644
--- a/src/main/java/org/onap/dmaap/dmf/mr/beans/DMaaPKafkaMetaBroker.java
+++ b/src/main/java/org/onap/dmaap/dmf/mr/beans/DMaaPKafkaMetaBroker.java
@@ -8,16 +8,16 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
-*  
+ *
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *  
+ *
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
- *  
+ *
  *******************************************************************************/
 package org.onap.dmaap.dmf.mr.beans;
 
@@ -55,7 +55,7 @@ import java.util.concurrent.ExecutionException;
 
 /**
  * class performing all topic operations
- * 
+ *
  * @author anowarul.islam
  *
  */
@@ -73,32 +73,29 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 
 			fkafkaBrokers = "localhost:9092";
 		}
-		
-	     props.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, fkafkaBrokers );
-	     if(Utils.isCadiEnabled()){
-	     props.put("sasl.jaas.config", "org.apache.kafka.common.security.plain.PlainLoginModule required username='admin' password='"+Utils.getKafkaproperty()+"';");
-	  	 props.put(AdminClientConfig.SECURITY_PROTOCOL_CONFIG, "SASL_PLAINTEXT");	     
-	     props.put("sasl.mechanism", "PLAIN");
-	     }
-	   
-	     fKafkaAdminClient=AdminClient.create ( props );
-	    
+
+		props.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, fkafkaBrokers );
+		if(Utils.isCadiEnabled()){
+			props.putAll(Utils.addSaslProps());
+		}
+		fKafkaAdminClient=AdminClient.create ( props );
+
 	}
 
 	private static final EELFLogger log = EELFManager.getInstance().getLogger(ConfigurationReader.class);
 	private final AdminClient fKafkaAdminClient;
-	
-	
+
+
 
 	/**
 	 * DMaaPKafkaMetaBroker constructor initializing
-	 * 
+	 *
 	 * @param settings
 	 * @param zk
 	 * @param configDb
 	 */
 	public DMaaPKafkaMetaBroker(@Qualifier("propertyReader") rrNvReadable settings,
-			@Qualifier("dMaaPZkClient") ZkClient zk, @Qualifier("dMaaPZkConfigDb") ConfigDb configDb) {
+								@Qualifier("dMaaPZkClient") ZkClient zk, @Qualifier("dMaaPZkConfigDb") ConfigDb configDb) {
 		fZk = zk;
 		fCambriaConfig = configDb;
 		fBaseTopicData = configDb.parse("/topics");
@@ -109,30 +106,28 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 
 			fkafkaBrokers = "localhost:9092";
 		}
-		
-		 if(Utils.isCadiEnabled()){
-		 props.put("sasl.jaas.config", "org.apache.kafka.common.security.plain.PlainLoginModule required username='admin' password='"+Utils.getKafkaproperty()+"';");
-	  	 props.put(AdminClientConfig.SECURITY_PROTOCOL_CONFIG, "SASL_PLAINTEXT");	     
-	     props.put("sasl.mechanism", "PLAIN");
-		 }
-	     props.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, fkafkaBrokers );
-	     
-	     fKafkaAdminClient=AdminClient.create ( props );
-	    
-		
-		
+
+		if(Utils.isCadiEnabled()){
+			props.putAll(Utils.addSaslProps());
+		}
+		props.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, fkafkaBrokers );
+
+		fKafkaAdminClient=AdminClient.create ( props );
+
+
+
 	}
-	
+
 	public DMaaPKafkaMetaBroker( rrNvReadable settings,
-			ZkClient zk,  ConfigDb configDb,AdminClient client) {
-		
+								 ZkClient zk,  ConfigDb configDb,AdminClient client) {
+
 		fZk = zk;
 		fCambriaConfig = configDb;
 		fBaseTopicData = configDb.parse("/topics");
-	    fKafkaAdminClient= client;
-	   
-		
-		
+		fKafkaAdminClient= client;
+
+
+
 	}
 
 	@Override
@@ -169,7 +164,7 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 
 	/**
 	 * static method get KafkaTopic object
-	 * 
+	 *
 	 * @param db
 	 * @param base
 	 * @param topic
@@ -185,7 +180,7 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 	 */
 	@Override
 	public Topic createTopic(String topic, String desc, String ownerApiKey, int partitions, int replicas,
-			boolean transactionEnabled) throws TopicExistsException, CambriaApiException,ConfigDbException {
+							 boolean transactionEnabled) throws TopicExistsException, CambriaApiException,ConfigDbException {
 		log.info("Creating topic: " + topic);
 		try {
 			log.info("Check if topic [" + topic + "] exist.");
@@ -216,23 +211,23 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 
 		// create via kafka
 
-        try {
-            final NewTopic topicRequest =
-                    new NewTopic(topic, partitions, (short)replicas);
-            final CreateTopicsResult ctr =
-                    fKafkaAdminClient.createTopics(Arrays.asList(topicRequest));
-            final KafkaFuture<Void> ctrResult = ctr.all();
-            ctrResult.get();
-            // underlying Kafka topic created. now setup our API info
-            return createTopicEntry(topic, desc, ownerApiKey, transactionEnabled);
-        } catch (InterruptedException e) {
-            log.warn("Execution of describeTopics timed out.");
-            throw new ConfigDbException(e);
-        } catch (ExecutionException e) {
-            log.warn("Execution of describeTopics failed: " + e.getCause().getMessage(), e);
-            throw new ConfigDbException(e.getCause());
-        }
-		
+		try {
+			final NewTopic topicRequest =
+					new NewTopic(topic, partitions, (short)replicas);
+			final CreateTopicsResult ctr =
+					fKafkaAdminClient.createTopics(Arrays.asList(topicRequest));
+			final KafkaFuture<Void> ctrResult = ctr.all();
+			ctrResult.get();
+			// underlying Kafka topic created. now setup our API info
+			return createTopicEntry(topic, desc, ownerApiKey, transactionEnabled);
+		} catch (InterruptedException e) {
+			log.warn("Execution of describeTopics timed out.");
+			throw new ConfigDbException(e);
+		} catch (ExecutionException e) {
+			log.warn("Execution of describeTopics failed: " + e.getCause().getMessage(), e);
+			throw new ConfigDbException(e.getCause());
+		}
+
 	}
 
 	@Override
@@ -240,13 +235,13 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 		log.info("Deleting topic: " + topic);
 		try {
 			log.info("Loading zookeeper client for topic deletion.");
-					// topic creation. (Otherwise, the topic is only partially created
+			// topic creation. (Otherwise, the topic is only partially created
 			// in ZK.)
-			
-			
+
+
 			fKafkaAdminClient.deleteTopics(Arrays.asList(topic));
 			log.info("Zookeeper client loaded successfully. Deleting topic.");
-			
+
 		} catch (Exception e) {
 			log.error("Failed to delete topic [" + topic + "]. " + e.getMessage(), e);
 			throw new ConfigDbException(e);
@@ -265,7 +260,7 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 	/**
 	 * method Providing KafkaTopic Object associated with owner and
 	 * transactionenabled or not
-	 * 
+	 *
 	 * @param name
 	 * @param desc
 	 * @param owner
@@ -280,7 +275,7 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 
 	/**
 	 * static method giving kafka topic object
-	 * 
+	 *
 	 * @param db
 	 * @param basePath
 	 * @param name
@@ -291,7 +286,7 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 	 * @throws ConfigDbException
 	 */
 	public static KafkaTopic createTopicEntry(ConfigDb db, ConfigPath basePath, String name, String desc, String owner,
-			boolean transactionEnabled) throws ConfigDbException {
+											  boolean transactionEnabled) throws ConfigDbException {
 		final JSONObject o = new JSONObject();
 		o.put("owner", owner);
 		o.put("description", desc);
@@ -303,14 +298,14 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 	/**
 	 * class performing all user opearation like user is eligible to read,
 	 * write. permitting a user to write and read,
-	 * 
+	 *
 	 * @author anowarul.islam
 	 *
 	 */
 	public static class KafkaTopic implements Topic {
 		/**
 		 * constructor initializes
-		 * 
+		 *
 		 * @param name
 		 * @param configdb
 		 * @param baseTopic
@@ -330,26 +325,26 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 			fOwner = o.optString("owner", "");
 			fDesc = o.optString("description", "");
 			fTransactionEnabled = o.optBoolean("txenabled", false);// default
-																	// value is
-																	// false
+			// value is
+			// false
 			// if this topic has an owner, it needs both read/write ACLs. If there's no
-						// owner (or it's empty), null is okay -- this is for existing or implicitly
-						// created topics.
-						JSONObject readers = o.optJSONObject ( "readers" );
-						if ( readers == null && fOwner.length () > 0 )
-						{
-						    readers = kEmptyAcl;
-						}
-						fReaders =  fromJson ( readers );
-
-						JSONObject writers = o.optJSONObject ( "writers" );
-						if ( writers == null && fOwner.length () > 0 )
-						{
-						    writers = kEmptyAcl;
-						}
-						fWriters = fromJson ( writers );
+			// owner (or it's empty), null is okay -- this is for existing or implicitly
+			// created topics.
+			JSONObject readers = o.optJSONObject ( "readers" );
+			if ( readers == null && fOwner.length () > 0 )
+			{
+				readers = kEmptyAcl;
+			}
+			fReaders =  fromJson ( readers );
+
+			JSONObject writers = o.optJSONObject ( "writers" );
+			if ( writers == null && fOwner.length () > 0 )
+			{
+				writers = kEmptyAcl;
+			}
+			fWriters = fromJson ( writers );
 		}
-		
+
 		private NsaAcl fromJson(JSONObject o) {
 			NsaAcl acl = new NsaAcl();
 			if (o != null) {
@@ -427,7 +422,7 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 			try
 			{
 				final NsaAcl acl = NsaAclUtils.updateAcl ( this, asUser, key, reader, add );
-	
+
 				// we have to assume we have current data, or load it again. for the expected use
 				// case, assuming we can overwrite the data is fine.
 				final JSONObject o = new JSONObject ();
@@ -435,15 +430,15 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 				o.put ( "readers", safeSerialize ( reader ? acl : fReaders ) );
 				o.put ( "writers", safeSerialize ( reader ? fWriters : acl ) );
 				fConfigDb.store ( fBaseTopicData.getChild ( fName ), o.toString () );
-				
+
 				log.info ( "ACL_UPDATE: " + asUser.getKey () + " " + ( add ? "added" : "removed" ) + ( reader?"subscriber":"publisher" ) + " " + key + " on " + fName );
-	
+
 			}
 			catch ( ConfigDbException | AccessDeniedException x )
 			{
 				throw x;
 			}
-			
+
 		}
 
 		private JSONObject safeSerialize(NsaAcl acl) {
@@ -458,7 +453,7 @@ public class DMaaPKafkaMetaBroker implements Broker1 {
 		private final NsaAcl fReaders;
 		private final NsaAcl fWriters;
 		private boolean fTransactionEnabled;
-	
+
 		public boolean isTransactionEnabled() {
 			return fTransactionEnabled;
 		}
diff --git a/src/main/java/org/onap/dmaap/dmf/mr/utils/Utils.java b/src/main/java/org/onap/dmaap/dmf/mr/utils/Utils.java
index 662f0f7..c420072 100644
--- a/src/main/java/org/onap/dmaap/dmf/mr/utils/Utils.java
+++ b/src/main/java/org/onap/dmaap/dmf/mr/utils/Utils.java
@@ -8,30 +8,30 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
-*  
+ *
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *  
+ *
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
- *  
+ *
  *******************************************************************************/
 package org.onap.dmaap.dmf.mr.utils;
 
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-import org.onap.dmaap.dmf.mr.beans.DMaaPContext;
-
-import javax.servlet.http.HttpServletRequest;
 import java.io.IOException;
 import java.io.InputStream;
 import java.security.Principal;
 import java.text.DecimalFormat;
 import java.text.SimpleDateFormat;
 import java.util.*;
+import javax.servlet.http.HttpServletRequest;
+import org.apache.kafka.clients.admin.AdminClientConfig;
+import org.onap.dmaap.dmf.mr.beans.DMaaPContext;
 
 /**
  * This is an utility class for various operations for formatting
@@ -46,13 +46,14 @@ public class Utils {
 	private static final String BATCH_ID_FORMAT = "000000";
 	private static final String X509_ATTR = "javax.servlet.request.X509Certificate";
 	private static final EELFLogger log = EELFManager.getInstance().getLogger(Utils.class);
+	public static final String SASL_MECH = "sasl.mechanism";
 
 	private Utils() {
 		super();
 	}
 
 	/**
-	 * Formatting the date 
+	 * Formatting the date
 	 * @param date
 	 * @return date or null
 	 */
@@ -128,55 +129,71 @@ public class Utils {
 	 */
 	public static long getSleepMsForRate ( double ratePerMinute )
 	{
-		if ( ratePerMinute <= 0.0 ) 
+		if ( ratePerMinute <= 0.0 )
 		{
 			return 0;
 		}
 		return Math.max ( 1000, Math.round ( 60 * 1000 / ratePerMinute ) );
 	}
 
-	  public static String getRemoteAddress(DMaaPContext ctx)
-	  {
-	    String reqAddr = ctx.getRequest().getRemoteAddr();
-	    String fwdHeader = getFirstHeader("X-Forwarded-For",ctx);
-	    return ((fwdHeader != null) ? fwdHeader : reqAddr);
-	  }
-	  public static String getFirstHeader(String h,DMaaPContext ctx)
-	  {
-	    List l = getHeader(h,ctx);
-	    return ((l.size() > 0) ? (String)l.iterator().next() : null);
-	  }
-	  public static List<String> getHeader(String h,DMaaPContext ctx)
-	  {
-	    LinkedList list = new LinkedList();
-	    Enumeration e = ctx.getRequest().getHeaders(h);
-	    while (e.hasMoreElements())
-	    {
-	      list.add(e.nextElement().toString());
-	    }
-	    return list;
-	  }
-	  
-	  public static String getKafkaproperty(){
-		  InputStream input = new Utils().getClass().getResourceAsStream("/kafka.properties");
-			Properties props = new Properties();
-			try {
-				props.load(input);
-			} catch (IOException e) {
-				log.error("failed to read kafka.properties");
-			}
-			return props.getProperty("key");
-			
-		  
-	  }
-	  
-	  public static boolean isCadiEnabled(){
-		  boolean enableCadi=false;
-		  if(System.getenv("enableCadi")!=null&&System.getenv("enableCadi").equals("true")){
-			  enableCadi=true;
-			}
-		  
-		  return enableCadi;
-	  }
-		  
+	public static String getRemoteAddress(DMaaPContext ctx)
+	{
+		String reqAddr = ctx.getRequest().getRemoteAddr();
+		String fwdHeader = getFirstHeader("X-Forwarded-For",ctx);
+		return ((fwdHeader != null) ? fwdHeader : reqAddr);
+	}
+	public static String getFirstHeader(String h,DMaaPContext ctx)
+	{
+		List l = getHeader(h,ctx);
+		return ((l.size() > 0) ? (String)l.iterator().next() : null);
+	}
+	public static List<String> getHeader(String h,DMaaPContext ctx)
+	{
+		LinkedList list = new LinkedList();
+		Enumeration e = ctx.getRequest().getHeaders(h);
+		while (e.hasMoreElements())
+		{
+			list.add(e.nextElement().toString());
+		}
+		return list;
+	}
+
+	public static String getKafkaproperty(){
+		InputStream input = new Utils().getClass().getResourceAsStream("/kafka.properties");
+		Properties props = new Properties();
+		try {
+			props.load(input);
+		} catch (IOException e) {
+			log.error("failed to read kafka.properties");
+		}
+		return props.getProperty("key");
+
+
+	}
+
+	public static boolean isCadiEnabled(){
+		boolean enableCadi=false;
+		if(System.getenv("enableCadi")!=null&&System.getenv("enableCadi").equals("true")){
+			enableCadi=true;
+		}
+
+		return enableCadi;
+	}
+
+	public static Properties addSaslProps(){
+		Properties props = new Properties();
+		String saslMech = System.getenv("SASLMECH");
+		if (saslMech != null && saslMech.equals("scram-sha-512")) {
+			props.put("sasl.jaas.config", System.getenv("JAASLOGIN"));
+			props.put(SASL_MECH, saslMech.toUpperCase());
+		}
+		else {
+			props.put("sasl.jaas.config", "org.apache.kafka.common.security.plain.PlainLoginModule required username='admin' password='" + getKafkaproperty() + "';");
+			props.put(SASL_MECH, "PLAIN");
+		}
+		props.put(AdminClientConfig.SECURITY_PROTOCOL_CONFIG, "SASL_PLAINTEXT");
+		log.info("KafkaAdmin sasl.mechanism set to " + props.getProperty(SASL_MECH));
+		return props;
+
+	}
 }
diff --git a/src/test/java/org/onap/dmaap/mr/cambria/backends/kafka/KafkaPublisherTest.java b/src/test/java/org/onap/dmaap/mr/cambria/backends/kafka/KafkaPublisherTest.java
index 7a0fe78..44047e4 100644
--- a/src/test/java/org/onap/dmaap/mr/cambria/backends/kafka/KafkaPublisherTest.java
+++ b/src/test/java/org/onap/dmaap/mr/cambria/backends/kafka/KafkaPublisherTest.java
@@ -44,7 +44,7 @@ public class KafkaPublisherTest {
 	public void setUp() throws Exception {
 		MockitoAnnotations.initMocks(this);
 		PowerMockito.mockStatic(Utils.class);
-		PowerMockito.when(Utils.isCadiEnabled()).thenReturn(true);
+		PowerMockito.when(Utils.isCadiEnabled()).thenReturn(false);
 
 	}
 
diff --git a/src/test/java/org/onap/dmaap/mr/cambria/embed/EmbedConfigurationReader.java b/src/test/java/org/onap/dmaap/mr/cambria/embed/EmbedConfigurationReader.java
index f49f615..9d7a931 100644
--- a/src/test/java/org/onap/dmaap/mr/cambria/embed/EmbedConfigurationReader.java
+++ b/src/test/java/org/onap/dmaap/mr/cambria/embed/EmbedConfigurationReader.java
@@ -9,7 +9,7 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+ *
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -18,26 +18,27 @@
  *  ============LICENSE_END=========================================================
  *
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
- *  
+ *
  *******************************************************************************/
 
- package org.onap.dmaap.mr.cambria.embed;
+package org.onap.dmaap.mr.cambria.embed;
 
+import com.att.ajsc.filemonitor.AJSCPropertiesMap;
+import com.att.nsa.security.db.BaseNsaApiDbImpl;
+import com.att.nsa.security.db.simple.NsaSimpleApiKey;
+import com.att.nsa.security.db.simple.NsaSimpleApiKeyFactory;
 import java.io.File;
 import java.util.Arrays;
 import java.util.Map;
 import java.util.Properties;
-
 import org.apache.commons.io.FileUtils;
 import org.apache.curator.framework.CuratorFramework;
-
-import com.att.ajsc.filemonitor.AJSCPropertiesMap;
-import org.onap.dmaap.dmf.mr.backends.kafka.KafkaPublisher;
-import org.onap.dmaap.dmf.mr.backends.memory.MemoryMetaBroker;
-import org.onap.dmaap.dmf.mr.backends.memory.MemoryQueue;
 import org.apache.kafka.clients.admin.AdminClient;
 import org.apache.kafka.clients.admin.AdminClientConfig;
 import org.apache.kafka.clients.admin.NewTopic;
+import org.onap.dmaap.dmf.mr.backends.kafka.KafkaPublisher;
+import org.onap.dmaap.dmf.mr.backends.memory.MemoryMetaBroker;
+import org.onap.dmaap.dmf.mr.backends.memory.MemoryQueue;
 import org.onap.dmaap.dmf.mr.beans.DMaaPKafkaConsumerFactory;
 import org.onap.dmaap.dmf.mr.beans.DMaaPKafkaMetaBroker;
 import org.onap.dmaap.dmf.mr.beans.DMaaPMetricsSet;
@@ -49,13 +50,11 @@ import org.onap.dmaap.dmf.mr.security.DMaaPAuthenticatorImpl;
 import org.onap.dmaap.dmf.mr.utils.ConfigurationReader;
 import org.onap.dmaap.dmf.mr.utils.DMaaPCuratorFactory;
 import org.onap.dmaap.dmf.mr.utils.PropertyReader;
-import com.att.nsa.security.db.BaseNsaApiDbImpl;
-import com.att.nsa.security.db.simple.NsaSimpleApiKey;
-import com.att.nsa.security.db.simple.NsaSimpleApiKeyFactory;
+import org.onap.dmaap.dmf.mr.utils.Utils;
 
 
 public class EmbedConfigurationReader {
-	private static final String DEFAULT_KAFKA_LOG_DIR = "/kafka_embedded";
+    private static final String DEFAULT_KAFKA_LOG_DIR = "/kafka_embedded";
     public static final String TEST_TOPIC = "testTopic";
     private static final int BROKER_ID = 0;
     private static final int BROKER_PORT = 5000;
@@ -69,49 +68,49 @@ public class EmbedConfigurationReader {
     String dir;
     private  AdminClient fKafkaAdminClient;
     KafkaLocal kafkaLocal;
-	
-	public void setUp() throws Exception {
-		
-		ClassLoader classLoader = getClass().getClassLoader();		
-		AJSCPropertiesMap.refresh(new File(classLoader.getResource(CambriaConstants.msgRtr_prop).getFile()));
-		
-		Properties kafkaProperties;
+
+    public void setUp() throws Exception {
+
+        ClassLoader classLoader = getClass().getClassLoader();
+        AJSCPropertiesMap.refresh(new File(classLoader.getResource(CambriaConstants.msgRtr_prop).getFile()));
+
+        Properties kafkaProperties;
         Properties zkProperties;
 
         try {
             //load properties
-        	dir = new File(classLoader.getResource(CambriaConstants.msgRtr_prop).getFile()).getParent();
+            dir = new File(classLoader.getResource(CambriaConstants.msgRtr_prop).getFile()).getParent();
             kafkaProperties = getKafkaProperties(dir + DEFAULT_KAFKA_LOG_DIR, BROKER_PORT, BROKER_ID);
             zkProperties = getZookeeperProperties(ZOOKEEPER_PORT,dir + DEFAULT_ZOOKEEPER_LOG_DIR);
 
             //start kafkaLocalServer
             kafkaLocal = new KafkaLocal(kafkaProperties, zkProperties);
-            
+
             Map<String, String> map = AJSCPropertiesMap.getProperties(CambriaConstants.msgRtr_prop);
             map.put(CambriaConstants.kSetting_ZkConfigDbServers, ZOOKEEPER_HOST);
             map.put("kafka.client.zookeeper", ZOOKEEPER_HOST);
             map.put("kafka.metadata.broker.list", LOCALHOST_BROKER);
-            
+
             DMaaPZkClient dMaaPZkClient = new DMaaPZkClient(new PropertyReader());
-            
+
             final Properties props = new Properties ();
-    	     props.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:9092" );
-    	     props.put("sasl.jaas.config", "org.apache.kafka.common.security.plain.PlainLoginModule required username='admin' password='admin_secret';");
-    	  	 props.put(AdminClientConfig.SECURITY_PROTOCOL_CONFIG, "SASL_PLAINTEXT");	     
-    	     props.put("sasl.mechanism", "PLAIN");
-    	     fKafkaAdminClient = AdminClient.create ( props );
-    	     
-           // if(!AdminUtils.topicExists(dMaaPZkClient, TEST_TOPIC))
+            props.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:9092" );
+            props.put("sasl.jaas.config", "org.apache.kafka.common.security.plain.PlainLoginModule required username='admin' password='admin_secret';");
+            props.put(AdminClientConfig.SECURITY_PROTOCOL_CONFIG, "SASL_PLAINTEXT");
+            props.put("sasl.mechanism", "PLAIN");
+            fKafkaAdminClient = AdminClient.create ( props );
+
+            // if(!AdminUtils.topicExists(dMaaPZkClient, TEST_TOPIC))
             //	AdminUtils.createTopic(dMaaPZkClient, TEST_TOPIC, 3, 1, new Properties());
-    	     final NewTopic topicRequest = new NewTopic ( TEST_TOPIC, 3, new Integer(1).shortValue () );
-			 fKafkaAdminClient.createTopics ( Arrays.asList ( topicRequest ) );
+            final NewTopic topicRequest = new NewTopic ( TEST_TOPIC, 3, new Integer(1).shortValue () );
+            fKafkaAdminClient.createTopics ( Arrays.asList ( topicRequest ) );
             Thread.sleep(5000);
         } catch (Exception e){
             e.printStackTrace(System.out);
-        }	
-	}
-	
-	private static Properties getKafkaProperties(String logDir, int port, int brokerId) {
+        }
+    }
+
+    private static Properties getKafkaProperties(String logDir, int port, int brokerId) {
         Properties properties = new Properties();
         properties.put("port", port + "");
         properties.put("broker.id", brokerId + "");
@@ -122,47 +121,47 @@ public class EmbedConfigurationReader {
         properties.put("consumer.timeout.ms", -1);
         return properties;
     }
-	
-	private static Properties getZookeeperProperties(int port, String zookeeperDir) {
+
+    private static Properties getZookeeperProperties(int port, String zookeeperDir) {
         Properties properties = new Properties();
         properties.put("clientPort", port + "");
         properties.put("dataDir", zookeeperDir);
         return properties;
     }
 
-	public void tearDown() throws Exception {
-		DMaaPZkClient dMaaPZkClient = new DMaaPZkClient(new PropertyReader());
-		if(fKafkaAdminClient!=null)
-		fKafkaAdminClient.deleteTopics(Arrays.asList(TEST_TOPIC));
-		//AdminUtils.deleteTopic(dMaaPZkClient, TEST_TOPIC);
-		//dMaaPZkClient.delete(dir + DEFAULT_KAFKA_LOG_DIR);
-		//dMaaPZkClient.delete(dir + DEFAULT_ZOOKEEPER_LOG_DIR);
-		kafkaLocal.stop();
-		FileUtils.cleanDirectory(new File(dir + DEFAULT_KAFKA_LOG_DIR));		
-	}
-
-
-	public ConfigurationReader buildConfigurationReader() throws Exception {
-		
-		setUp();
-		
-		PropertyReader propertyReader = new PropertyReader();
-		DMaaPMetricsSet dMaaPMetricsSet = new DMaaPMetricsSet(propertyReader);
-		DMaaPZkClient dMaaPZkClient = new DMaaPZkClient(propertyReader);
-		DMaaPZkConfigDb dMaaPZkConfigDb = new DMaaPZkConfigDb(dMaaPZkClient, propertyReader);
-		CuratorFramework curatorFramework = DMaaPCuratorFactory.getCurator(new PropertyReader());
-		DMaaPKafkaConsumerFactory dMaaPKafkaConsumerFactory = new DMaaPKafkaConsumerFactory(dMaaPMetricsSet, curatorFramework,null);
-		MemoryQueue memoryQueue = new MemoryQueue();
-		MemoryMetaBroker memoryMetaBroker = new MemoryMetaBroker(memoryQueue, dMaaPZkConfigDb);
-		BaseNsaApiDbImpl<NsaSimpleApiKey> baseNsaApiDbImpl = new BaseNsaApiDbImpl<>(dMaaPZkConfigDb, new NsaSimpleApiKeyFactory());
-		DMaaPAuthenticator<NsaSimpleApiKey> dMaaPAuthenticator = new DMaaPAuthenticatorImpl<>(baseNsaApiDbImpl);
-		KafkaPublisher kafkaPublisher = new KafkaPublisher(propertyReader);
-		DMaaPKafkaMetaBroker dMaaPKafkaMetaBroker = new DMaaPKafkaMetaBroker(propertyReader, dMaaPZkClient, dMaaPZkConfigDb);
-		
-		return new ConfigurationReader(propertyReader, 
-				dMaaPMetricsSet, dMaaPZkClient, dMaaPZkConfigDb, kafkaPublisher, 
-				curatorFramework, dMaaPKafkaConsumerFactory, dMaaPKafkaMetaBroker, 
-				memoryQueue, memoryMetaBroker, baseNsaApiDbImpl, dMaaPAuthenticator);
-		
-	}
+    public void tearDown() throws Exception {
+        DMaaPZkClient dMaaPZkClient = new DMaaPZkClient(new PropertyReader());
+        if(fKafkaAdminClient!=null)
+            fKafkaAdminClient.deleteTopics(Arrays.asList(TEST_TOPIC));
+        //AdminUtils.deleteTopic(dMaaPZkClient, TEST_TOPIC);
+        //dMaaPZkClient.delete(dir + DEFAULT_KAFKA_LOG_DIR);
+        //dMaaPZkClient.delete(dir + DEFAULT_ZOOKEEPER_LOG_DIR);
+        kafkaLocal.stop();
+        FileUtils.cleanDirectory(new File(dir + DEFAULT_KAFKA_LOG_DIR));
+    }
+
+
+    public ConfigurationReader buildConfigurationReader() throws Exception {
+
+        setUp();
+
+        PropertyReader propertyReader = new PropertyReader();
+        DMaaPMetricsSet dMaaPMetricsSet = new DMaaPMetricsSet(propertyReader);
+        DMaaPZkClient dMaaPZkClient = new DMaaPZkClient(propertyReader);
+        DMaaPZkConfigDb dMaaPZkConfigDb = new DMaaPZkConfigDb(dMaaPZkClient, propertyReader);
+        CuratorFramework curatorFramework = DMaaPCuratorFactory.getCurator(new PropertyReader());
+        DMaaPKafkaConsumerFactory dMaaPKafkaConsumerFactory = new DMaaPKafkaConsumerFactory(dMaaPMetricsSet, curatorFramework,null);
+        MemoryQueue memoryQueue = new MemoryQueue();
+        MemoryMetaBroker memoryMetaBroker = new MemoryMetaBroker(memoryQueue, dMaaPZkConfigDb);
+        BaseNsaApiDbImpl<NsaSimpleApiKey> baseNsaApiDbImpl = new BaseNsaApiDbImpl<>(dMaaPZkConfigDb, new NsaSimpleApiKeyFactory());
+        DMaaPAuthenticator<NsaSimpleApiKey> dMaaPAuthenticator = new DMaaPAuthenticatorImpl<>(baseNsaApiDbImpl);
+        KafkaPublisher kafkaPublisher = new KafkaPublisher(propertyReader);
+        DMaaPKafkaMetaBroker dMaaPKafkaMetaBroker = new DMaaPKafkaMetaBroker(propertyReader, dMaaPZkClient, dMaaPZkConfigDb);
+
+        return new ConfigurationReader(propertyReader,
+                dMaaPMetricsSet, dMaaPZkClient, dMaaPZkConfigDb, kafkaPublisher,
+                curatorFramework, dMaaPKafkaConsumerFactory, dMaaPKafkaMetaBroker,
+                memoryQueue, memoryMetaBroker, baseNsaApiDbImpl, dMaaPAuthenticator);
+
+    }
 }
diff --git a/src/test/java/org/onap/dmaap/mr/cambria/utils/UtilsTest.java b/src/test/java/org/onap/dmaap/mr/cambria/utils/UtilsTest.java
index 8a4009b..74f6750 100644
--- a/src/test/java/org/onap/dmaap/mr/cambria/utils/UtilsTest.java
+++ b/src/test/java/org/onap/dmaap/mr/cambria/utils/UtilsTest.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
-/*-
+ /*-
  * ============LICENSE_START=======================================================
  * ONAP Policy Engine
  * ================================================================================
@@ -8,9 +8,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -18,22 +18,26 @@
  * limitations under the License.
  * ============LICENSE_END=========================================================
  */
- 
- package org.onap.dmaap.mr.cambria.utils;
+
+package org.onap.dmaap.mr.cambria.utils;
 
 import static org.junit.Assert.*;
 
 import java.security.Principal;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Properties;
 
 
 import org.apache.http.auth.BasicUserPrincipal;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
+import org.junit.contrib.java.lang.system.EnvironmentVariables;
 import org.springframework.mock.web.MockHttpServletRequest;
 
+
 import org.onap.dmaap.dmf.mr.beans.DMaaPContext;
 import org.onap.dmaap.dmf.mr.utils.Utils;
 
@@ -41,6 +45,9 @@ public class UtilsTest {
 
 	private static final String DATE_FORMAT = "dd-MM-yyyy::hh:mm:ss:SSS";
 
+	@Rule
+	public EnvironmentVariables environmentVariables = new EnvironmentVariables();
+
 	@Before
 	public void setUp() throws Exception {
 	}
@@ -57,33 +64,33 @@ public class UtilsTest {
 		String expectedStr = sdf.format(now);
 		assertNotNull(dateStr);
 		assertTrue("Formatted date does not match - expected [" + expectedStr
-				+ "] received [" + dateStr + "]",
+						+ "] received [" + dateStr + "]",
 				dateStr.equalsIgnoreCase(expectedStr));
 	}
-	
+
 	@Test
 	public void testgetUserApiKey(){
 		MockHttpServletRequest request = new MockHttpServletRequest();
 		request.addHeader(Utils.CAMBRIA_AUTH_HEADER, "User:Password");
 		assertEquals("User", Utils.getUserApiKey(request));
-		
+
 		MockHttpServletRequest request2 = new MockHttpServletRequest();
 		Principal principal = new BasicUserPrincipal("User@Test");
 		request2.setUserPrincipal(principal);
 		request2.addHeader("Authorization", "test");
 		assertEquals("User", Utils.getUserApiKey(request2));
-		
+
 		MockHttpServletRequest request3 = new MockHttpServletRequest();
 		assertNull(Utils.getUserApiKey(request3));
 	}
-	
+
 	@Test
 	public void testgetFromattedBatchSequenceId(){
 		Long x = new Long(1234);
 		String str = Utils.getFromattedBatchSequenceId(x);
-		assertEquals("001234", str);		
+		assertEquals("001234", str);
 	}
-	
+
 	@Test
 	public void testmessageLengthInBytes(){
 		String str = "TestString";
@@ -99,38 +106,58 @@ public class UtilsTest {
 		assertNull(Utils.getResponseTransactionId(null));
 		assertNull(Utils.getResponseTransactionId(""));
 	}
-	
+
 	@Test
 	public void testgetSleepMsForRate(){
 		long x = Utils.getSleepMsForRate(1024.124);
 		assertEquals(1000, x);
 		assertEquals(0, Utils.getSleepMsForRate(-1));
 	}
-	
+
 	@Test
 	public void testgetRemoteAddress(){
 		DMaaPContext dMaapContext = new DMaaPContext();
 		MockHttpServletRequest request = new MockHttpServletRequest();
-		
+
 		dMaapContext.setRequest(request);
-		
+
 		assertEquals(request.getRemoteAddr(), Utils.getRemoteAddress(dMaapContext));
-		
+
 		request.addHeader("X-Forwarded-For", "XForward");
 		assertEquals("XForward", Utils.getRemoteAddress(dMaapContext));
-		
-		
+
+
 	}
-	
+
 	@Test
 	public void testGetKey(){
 		assertNotNull(Utils.getKafkaproperty());
-		
+
 	}
-	
+
 	@Test
 	public void testCadiEnable(){
 		assertFalse(Utils.isCadiEnabled());
-		
+
+	}
+
+	@Test
+	public void testaddSaslPropsPlain() {
+		Properties props = new Properties();
+		props.put("security.protocol", "SASL_PLAINTEXT");
+		props.put(Utils.SASL_MECH, "PLAIN");
+		props.put("sasl.jaas.config", "org.apache.kafka.common.security.plain.PlainLoginModule required username='admin' password='admin_secret';");
+		assertEquals(props, Utils.addSaslProps());
+	}
+
+	@Test
+	public void testaddSaslPropsScram(){
+		Properties props = new Properties();
+		environmentVariables.set("SASLMECH", "scram-sha-512");
+		environmentVariables.set("JAASLOGIN", "org.apache.kafka.common.security.scram.ScramLoginModule required username='onap-dmaap-strimzi-kafka-admin' password='qul6A3TLvidY';");
+		props.put("security.protocol", "SASL_PLAINTEXT");
+		props.put(Utils.SASL_MECH, "SCRAM-SHA-512");
+		props.put("sasl.jaas.config", "org.apache.kafka.common.security.scram.ScramLoginModule required username='onap-dmaap-strimzi-kafka-admin' password='qul6A3TLvidY';");
+		assertEquals(props, Utils.addSaslProps());
 	}
 }