add cluster name to outputs

sometimes it's usefull to have this value as output, for instance, when using terragrunt and use this module as dependency of another module

README.md

@@ -236,6 +236,7 @@ No modules.
 | <a name="output_bootstrap_brokers_sasl_iam"></a> [bootstrap\_brokers\_sasl\_iam](#output\_bootstrap\_brokers\_sasl\_iam) | One or more DNS names (or IP addresses) and SASL IAM port pairs. This attribute will have a value if `encryption_in_transit_client_broker` is set to `TLS_PLAINTEXT` or `TLS` and `client_authentication_sasl_iam` is set to `true` |
 | <a name="output_bootstrap_brokers_sasl_scram"></a> [bootstrap\_brokers\_sasl\_scram](#output\_bootstrap\_brokers\_sasl\_scram) | One or more DNS names (or IP addresses) and SASL SCRAM port pairs. This attribute will have a value if `encryption_in_transit_client_broker` is set to `TLS_PLAINTEXT` or `TLS` and `client_authentication_sasl_scram` is set to `true` |
 | <a name="output_bootstrap_brokers_tls"></a> [bootstrap\_brokers\_tls](#output\_bootstrap\_brokers\_tls) | One or more DNS names (or IP addresses) and TLS port pairs. This attribute will have a value if `encryption_in_transit_client_broker` is set to `TLS_PLAINTEXT` or `TLS` |
+| <a name="output_cluster_name"></a> [cluster\_name](#output\_cluster\_name) | Name of the MSK cluster |
 | <a name="output_cluster_uuid"></a> [cluster\_uuid](#output\_cluster\_uuid) | UUID of the MSK cluster, for use in IAM policies |
 | <a name="output_configuration_arn"></a> [configuration\_arn](#output\_configuration\_arn) | Amazon Resource Name (ARN) of the configuration |
 | <a name="output_configuration_latest_revision"></a> [configuration\_latest\_revision](#output\_configuration\_latest\_revision) | Latest revision of the configuration |

outputs.tf

@@ -37,6 +37,11 @@ output "bootstrap_brokers_tls" {
   value       = try(aws_msk_cluster.this[0].bootstrap_brokers_tls, null)
 }
 
+output "cluster_name" {
+  description = "Name of the MSK cluster"
+  value       = var.name
+}
+
 output "cluster_uuid" {
   description = "UUID of the MSK cluster, for use in IAM policies"
   value       = try(aws_msk_cluster.this[0].cluster_uuid, null)