Add output for the Cloudwatch log group name (#50)

* Add output for the Cloudwatch log group name

* Drop log_group_name local variable

* Update docs

---------

Co-authored-by: Mary Sipple <mary.sipple@trove.co>
Co-authored-by: RoseSecurity <72598486+RoseSecurity@users.noreply.github.com>

Author: 3 people

README.md

@@ -178,6 +178,7 @@ Available targets:
 | <a name="output_execution_arn"></a> [execution\_arn](#output\_execution\_arn) | The execution ARN part to be used in lambda\_permission's source\_arn when allowing API Gateway to invoke a Lambda <br/>    function, e.g., arn:aws:execute-api:eu-west-2:123456789012:z4675bid1j, which can be concatenated with allowed stage, <br/>    method and resource path.The ARN of the Lambda function that will be executed. |
 | <a name="output_id"></a> [id](#output\_id) | The ID of the REST API |
 | <a name="output_invoke_url"></a> [invoke\_url](#output\_invoke\_url) | The URL to invoke the REST API |
+| <a name="output_log_group_name"></a> [log\_group\_name](#output\_log\_group\_name) | The ARN of the Cloudwatch log group |
 | <a name="output_root_resource_id"></a> [root\_resource\_id](#output\_root\_resource\_id) | The resource ID of the REST API's root |
 | <a name="output_stage_arn"></a> [stage\_arn](#output\_stage\_arn) | The ARN of the gateway stage |
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docs/terraform.md

@@ -77,6 +77,7 @@
 | <a name="output_execution_arn"></a> [execution\_arn](#output\_execution\_arn) | The execution ARN part to be used in lambda\_permission's source\_arn when allowing API Gateway to invoke a Lambda <br/>    function, e.g., arn:aws:execute-api:eu-west-2:123456789012:z4675bid1j, which can be concatenated with allowed stage, <br/>    method and resource path.The ARN of the Lambda function that will be executed. |
 | <a name="output_id"></a> [id](#output\_id) | The ID of the REST API |
 | <a name="output_invoke_url"></a> [invoke\_url](#output\_invoke\_url) | The URL to invoke the REST API |
+| <a name="output_log_group_name"></a> [log\_group\_name](#output\_log\_group\_name) | The ARN of the Cloudwatch log group |
 | <a name="output_root_resource_id"></a> [root\_resource\_id](#output\_root\_resource\_id) | The resource ID of the REST API's root |
 | <a name="output_stage_arn"></a> [stage\_arn](#output\_stage\_arn) | The ARN of the gateway stage |
 <!-- markdownlint-restore -->

outputs.tf

@@ -36,3 +36,8 @@ output "stage_arn" {
   description = "The ARN of the gateway stage"
   value       = module.this.enabled ? aws_api_gateway_stage.this[0].arn : null
 }
+
+output "log_group_name" {
+  description = "The ARN of the Cloudwatch log group"
+  value       = local.create_log_group ? module.cloudwatch_log_group.log_group_name : null
+}