Clarify s3-logfile var.name

USAGE.md

@@ -53,4 +53,4 @@
 ## Outputs
 
 No outputs.
-<!-- END_TF_DOCS -->
+<!-- END_TF_DOCS -->

modules/s3-logfile/USAGE.md

@@ -43,7 +43,7 @@
 | <a name="input_lambda_function_timeout"></a> [lambda\_function\_timeout](#input\_lambda\_function\_timeout) | Timeout in seconds for lambda function. | `number` | `600` | no |
 | <a name="input_lambda_package_bucket"></a> [lambda\_package\_bucket](#input\_lambda\_package\_bucket) | Internal. Override S3 bucket where lambda function zip is located. | `string` | `""` | no |
 | <a name="input_lambda_package_key"></a> [lambda\_package\_key](#input\_lambda\_package\_key) | Internal. Override S3 key where lambda function zip is located. | `string` | `""` | no |
-| <a name="input_name"></a> [name](#input\_name) | A name for this Integration. | `string` | n/a | yes |
+| <a name="input_name"></a> [name](#input\_name) | A name for this integration.<br>  Used for the lambda name, so should be unique within your AWS account. | `string` | n/a | yes |
 | <a name="input_parser_type"></a> [parser\_type](#input\_parser\_type) | The type of logfile to parse. | `string` | n/a | yes |
 | <a name="input_rename_fields"></a> [rename\_fields](#input\_rename\_fields) | Map of fields to rename, old -> new. | `map(string)` | `{}` | no |
 | <a name="input_s3_bucket_arn"></a> [s3\_bucket\_arn](#input\_s3\_bucket\_arn) | The full ARN of the bucket storing load balancer access logs. | `string` | n/a | yes |

modules/s3-logfile/main.tf

@@ -39,7 +39,7 @@ module "s3_processor" {
   source  = "terraform-aws-modules/lambda/aws"
   version = "~> 4.2"
 
-  function_name = "${var.name}-honeycomb-lb-log-parser"
+  function_name = var.name
   description   = "Parses LB access logs from S3, sending them to Honeycomb as structured events"
   handler       = "s3-handler"
   runtime       = "go1.x"

modules/s3-logfile/variables.tf

@@ -1,6 +1,9 @@
 variable "name" {
   type        = string
-  description = "A name for this Integration."
+  description = <<DESC
+  A name for this integration.
+  Used for the lambda name, so should be unique within your AWS account.
+DESC
 }
 
 variable "environment" {