Feature 11050: performance optimization in Kafka

Change-Id: I7fe1944fbbcc2fe8d899164d3b0a1e871db3c79d
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

installers/helm/osm/Chart.yaml

@@ -28,7 +28,7 @@ dependencies:
   condition: mysql.enabled
 - name: kafka
   repository: "https://charts.bitnami.com/bitnami"
-  version: "25.1.12"
+  version: 30.1.6
   condition: kafka.enabled
 # - name: zookeeper
 #  repository: "https://charts.bitnami.com/bitnami"

installers/helm/osm/values.yaml

@@ -205,7 +205,14 @@ kafka:
     client:
       protocol: "PLAINTEXT"
   fullnameOverride: "kafka"
-  # replicaCount: 1
+  replicaCount: 1
+  controller:
+    replicaCount: 1
+  extraConfigYaml:
+    default.replication.factor: 1
+    offsets.topic.replication.factor: 1
+    transaction.state.log.replication.factor: 1
+    transaction.state.log.min.isr: 1
 
 keystone:
   enabled: false