fix: Update function_name description and default value in alias module.

Regenerated doc files.

Author: vit100

modules/alias/README.md

@@ -155,7 +155,7 @@ No modules.
 | <a name="input_destination_on_failure"></a> [destination\_on\_failure](#input\_destination\_on\_failure) | Amazon Resource Name (ARN) of the destination resource for failed asynchronous invocations | `string` | `null` | no |
 | <a name="input_destination_on_success"></a> [destination\_on\_success](#input\_destination\_on\_success) | Amazon Resource Name (ARN) of the destination resource for successful asynchronous invocations | `string` | `null` | no |
 | <a name="input_event_source_mapping"></a> [event\_source\_mapping](#input\_event\_source\_mapping) | Map of event source mapping | `any` | `{}` | no |
-| <a name="input_function_name"></a> [function\_name](#input\_function\_name) | Name or ARN of the Lambda function for which you want to create an alias. | `string` | `""` | yes |
+| <a name="input_function_name"></a> [function\_name](#input\_function\_name) | Name or ARN of the Lambda function for which you want to create an alias. | `string` | n/a | yes |
 | <a name="input_function_version"></a> [function\_version](#input\_function\_version) | Lambda function version for which you are creating the alias. Pattern: ($LATEST\|[0-9]+). | `string` | `""` | no |
 | <a name="input_maximum_event_age_in_seconds"></a> [maximum\_event\_age\_in\_seconds](#input\_maximum\_event\_age\_in\_seconds) | Maximum age of a request that Lambda sends to a function for processing in seconds. Valid values between 60 and 21600. | `number` | `null` | no |
 | <a name="input_maximum_retry_attempts"></a> [maximum\_retry\_attempts](#input\_maximum\_retry\_attempts) | Maximum number of times to retry when the function returns an error. Valid values between 0 and 2. Defaults to 2. | `number` | `null` | no |

modules/alias/variables.tf

@@ -63,9 +63,8 @@ variable "description" {
 }
 
 variable "function_name" {
-  description = "The function ARN of the Lambda function for which you want to create an alias."
+  description = "Name or ARN of the Lambda function for which you want to create an alias."
   type        = string
-  default     = ""
 }
 
 variable "function_version" {

wrappers/alias/main.tf

@@ -14,7 +14,7 @@ module "wrapper" {
   destination_on_failure                    = try(each.value.destination_on_failure, var.defaults.destination_on_failure, null)
   destination_on_success                    = try(each.value.destination_on_success, var.defaults.destination_on_success, null)
   event_source_mapping                      = try(each.value.event_source_mapping, var.defaults.event_source_mapping, {})
-  function_name                             = try(each.value.function_name, var.defaults.function_name, "")
+  function_name                             = try(each.value.function_name, var.defaults.function_name)
   function_version                          = try(each.value.function_version, var.defaults.function_version, "")
   maximum_event_age_in_seconds              = try(each.value.maximum_event_age_in_seconds, var.defaults.maximum_event_age_in_seconds, null)
   maximum_retry_attempts                    = try(each.value.maximum_retry_attempts, var.defaults.maximum_retry_attempts, null)