feat(s3_bucket_subscription): allow enabling eventbridge (#77)

Author: João Taveira Araújo

modules/s3_bucket_subscription/README.md

@@ -33,13 +33,13 @@ module "observe_lambda_s3_subscription" {
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 2.68 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 2.68 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.0 |
 
 ## Modules
 
@@ -60,6 +60,7 @@ No modules.
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
 | <a name="input_bucket_arns"></a> [bucket\_arns](#input\_bucket\_arns) | S3 bucket ARNs to subscribe to Observe Lambda | `list(string)` | `[]` | no |
+| <a name="input_enable_eventbridge"></a> [enable\_eventbridge](#input\_enable\_eventbridge) | Enable sending bucket notifications to EventBridge | `bool` | `false` | no |
 | <a name="input_filter_prefix"></a> [filter\_prefix](#input\_filter\_prefix) | Specifies object key name prefix on S3 bucket notifications. | `string` | `""` | no |
 | <a name="input_filter_suffix"></a> [filter\_suffix](#input\_filter\_suffix) | Specifies object key name suffix on S3 bucket notifications. | `string` | `""` | no |
 | <a name="input_iam_name_prefix"></a> [iam\_name\_prefix](#input\_iam\_name\_prefix) | Prefix used for all created IAM roles and policies | `string` | `"observe-lambda-"` | no |

modules/s3_bucket_subscription/main.tf

@@ -18,8 +18,10 @@ resource "aws_lambda_permission" "allow_bucket" {
 }
 
 resource "aws_s3_bucket_notification" "notification" {
-  count  = length(aws_lambda_permission.allow_bucket)
-  bucket = data.aws_arn.bucket[count.index].resource
+  count       = length(aws_lambda_permission.allow_bucket)
+  bucket      = data.aws_arn.bucket[count.index].resource
+  eventbridge = var.enable_eventbridge
+
   lambda_function {
     lambda_function_arn = aws_lambda_permission.allow_bucket[count.index].function_name
     events              = ["s3:ObjectCreated:*"]

modules/s3_bucket_subscription/variables.tf

@@ -40,3 +40,10 @@ variable "statement_id_prefix" {
   nullable    = false
   default     = ""
 }
+
+variable "enable_eventbridge" {
+  description = "Enable sending bucket notifications to EventBridge"
+  type        = bool
+  nullable    = false
+  default     = false
+}

modules/s3_bucket_subscription/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 2.68"
+      version = ">= 4.0"
     }
   }
 }