GITBOOK-16: Add cluster auth options for MSK

Author: Haarolean

SUMMARY.md

@@ -24,10 +24,10 @@
 ## 👷♂ Configuration
 
 * [Permissions](configuration/permissions/README.md)
-  * [Required Kafka ACLs](configuration/permissions/required-kafka-acls.md)
+  * [Required Kafka ACLs](configuration/configuration/required-acls.md)
   * [MSK (+Serverless) Setup](configuration/permissions/msk-+serverless-setup.md)
-* [Complex configuration examples](configuration/complex-configuration-examples/README.md)
-  * [Kraft mode + multiple brokers](configuration/complex-configuration-examples/kraft-mode-+-multiple-brokers.md)
+* [Complex configuration examples](configuration/configuration/complex-configuration-examples/README.md)
+  * [Kraft mode + multiple brokers](configuration/configuration/complex-configuration-examples/kraft-mode-+-multiple-brokers.md)
 * [SSL](configuration/ssl.md)
 * [Authentication](configuration/authentication/README.md)
   * [OAuth2](configuration/authentication/oauth2.md)

configuration/complex-configuration-examples/README.md renamed to configuration/configuration/complex-configuration-examples/README.md

@@ -2,7 +2,16 @@
 
 This guide has been written for MSK Serverless but is applicable for MSK in general as well.
 
-## Creating an instance
+### Authentication options for Kafka-UI:
+
+```
+KAFKA_CLUSTERS_0_PROPERTIES_SECURITY_PROTOCOL=SASL_SSL
+KAFKA_CLUSTERS_0_PROPERTIES_SASL_MECHANISM=AWS_MSK_IAM
+KAFKA_CLUSTERS_0_PROPERTIES_SASL_JAAS_CONFIG='software.amazon.msk.auth.iam.IAMLoginModule required;'
+KAFKA_CLUSTERS_0_PROPERTIES_SASL_CLIENT_CALLBACK_HANDLER_CLASS='software.amazon.msk.auth.iam.IAMClientCallbackHandler'
+```
+
+### Creating an instance
 
 1. Go to the MSK page
 2. Click "create cluster"

configuration/complex-configuration-examples/kraft-mode-+-multiple-brokers.md renamed to configuration/configuration/complex-configuration-examples/kraft-mode-+-multiple-brokers.md

@@ -10,7 +10,7 @@ Good resource for what properties are needed here: https://gist.github.com/rmoff
 
 ## Cluster authorization failed
 
-Check the [required permissions](../configuration/permissions/required-kafka-acls.md).
+Check the [required permissions](../configuration/configuration/required-acls.md).
 
 ## Confluent cloud errors