VOL-1691 Fix openolt adapter getting stuck while registartion with core

Change-Id: Ide8131f325bc15f1b909e14d7af6ee9bcd6b3b5b
diff --git a/vendor/github.com/Shopify/sarama/admin.go b/vendor/github.com/Shopify/sarama/admin.go
index 18b055a..a4d1bc5 100644
--- a/vendor/github.com/Shopify/sarama/admin.go
+++ b/vendor/github.com/Shopify/sarama/admin.go
@@ -20,7 +20,7 @@
 	// List the topics available in the cluster with the default options.
 	ListTopics() (map[string]TopicDetail, error)
 
-	// Describe some topics in the cluster
+	// Describe some topics in the cluster.
 	DescribeTopics(topics []string) (metadata []*TopicMetadata, err error)
 
 	// Delete a topic. It may take several seconds after the DeleteTopic to returns success
@@ -78,12 +78,15 @@
 	// List the consumer groups available in the cluster.
 	ListConsumerGroups() (map[string]string, error)
 
-	// Describe the given consumer group
+	// Describe the given consumer groups.
 	DescribeConsumerGroups(groups []string) ([]*GroupDescription, error)
 
 	// List the consumer group offsets available in the cluster.
 	ListConsumerGroupOffsets(group string, topicPartitions map[string][]int32) (*OffsetFetchResponse, error)
 
+	// Delete a consumer group.
+	DeleteConsumerGroup(group string) error
+
 	// Get information about the nodes in the cluster
 	DescribeCluster() (brokers []*Broker, controllerID int32, err error)
 
@@ -131,7 +134,7 @@
 	}
 
 	if detail == nil {
-		return errors.New("You must specify topic details")
+		return errors.New("you must specify topic details")
 	}
 
 	topicDetails := make(map[string]*TopicDetail)
@@ -166,7 +169,7 @@
 	}
 
 	if topicErr.Err != ErrNoError {
-		return topicErr.Err
+		return topicErr
 	}
 
 	return nil
@@ -183,7 +186,9 @@
 		AllowAutoTopicCreation: false,
 	}
 
-	if ca.conf.Version.IsAtLeast(V0_11_0_0) {
+	if ca.conf.Version.IsAtLeast(V1_0_0_0) {
+		request.Version = 5
+	} else if ca.conf.Version.IsAtLeast(V0_11_0_0) {
 		request.Version = 4
 	}
 
@@ -358,7 +363,7 @@
 	}
 
 	if topicErr.Err != ErrNoError {
-		return topicErr.Err
+		return topicErr
 	}
 
 	return nil
@@ -606,9 +611,38 @@
 		partitions:    topicPartitions,
 	}
 
-	if ca.conf.Version.IsAtLeast(V0_8_2_2) {
+	if ca.conf.Version.IsAtLeast(V0_10_2_0) {
+		request.Version = 2
+	} else if ca.conf.Version.IsAtLeast(V0_8_2_2) {
 		request.Version = 1
 	}
 
 	return coordinator.FetchOffset(request)
 }
+
+func (ca *clusterAdmin) DeleteConsumerGroup(group string) error {
+	coordinator, err := ca.client.Coordinator(group)
+	if err != nil {
+		return err
+	}
+
+	request := &DeleteGroupsRequest{
+		Groups: []string{group},
+	}
+
+	resp, err := coordinator.DeleteGroups(request)
+	if err != nil {
+		return err
+	}
+
+	groupErr, ok := resp.GroupErrorCodes[group]
+	if !ok {
+		return ErrIncompleteResponse
+	}
+
+	if groupErr != ErrNoError {
+		return groupErr
+	}
+
+	return nil
+}