Use the default provider

README.md

@@ -58,6 +58,11 @@ Try a query like `select * from lb_logs limit 100;`
 module "lb-access-logs-enabled" {
   source = "github.com/ministryofjustice/modernisation-platform-terraform-loadbalancer"
 
+  providers = {
+    # Here we use the default provider for the S3 bucket module, buck replication is disabled but we still
+    # Need to pass the provider to the S3 bucket module
+    aws.bucket-replication = aws
+  }
   vpc_all                             = "${local.vpc_name}-${local.environment}"
   #existing_bucket_name               = "my-bucket-name"
   application_name                    = local.application_name
@@ -150,7 +155,6 @@ If you're looking to raise an issue with this module, please create a new issue
 | Name | Version |
 |------|---------|
 | <a name="provider_aws"></a> [aws](#provider\_aws) | ~> 4.0 |
-| <a name="provider_template"></a> [template](#provider\_template) | n/a |
 
 ## Modules
 
@@ -169,9 +173,7 @@ If you're looking to raise an issue with this module, please create a new issue
 | [aws_security_group.lb](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group) | resource |
 | [aws_elb_service_account.default](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/elb_service_account) | data source |
 | [aws_iam_policy_document.bucket_policy](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
-| [aws_region.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/region) | data source |
 | [aws_vpc.shared](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/vpc) | data source |
-| [template_file.lb-access-logs](https://registry.terraform.io/providers/hashicorp/template/latest/docs/data-sources/file) | data source |
 
 ## Inputs
 

main.tf

@@ -111,28 +111,28 @@ data "aws_iam_policy_document" "bucket_policy" {
     ]
 
     resources = [
-      var.existing_bucket_name != "" ? "arn:aws:s3:::${var.existing_bucket_name}" : "${module.s3-bucket[0].bucket.arn}"
+      var.existing_bucket_name != "" ? "arn:aws:s3:::${var.existing_bucket_name}" : module.s3-bucket[0].bucket.arn
     ]
   }
 }
 
 data "aws_elb_service_account" "default" {}
 
-# https://www.terraform.io/docs/providers/aws/d/region.html
-# Get the region of the callee
-data "aws_region" "current" {}
-
+#tfsec:ignore:aws-elb-alb-not-public
 resource "aws_lb" "loadbalancer" {
+  #checkov:skip=CKV_AWS_150:preventing destroy can be controlled outside of the module
+  #checkov:skip=CKV2_AWS_28:WAF is configured outside of the module for more flexibility
   name                       = "${var.application_name}-lb"
   internal                   = false
   load_balancer_type         = "application"
   security_groups            = [aws_security_group.lb.id]
   subnets                    = [var.public_subnets[0], var.public_subnets[1], var.public_subnets[2]]
   enable_deletion_protection = var.enable_deletion_protection
   idle_timeout               = var.idle_timeout
+  drop_invalid_header_fields = true
 
   access_logs {
-    bucket  = var.existing_bucket_name != "" ? var.existing_bucket_name : "${module.s3-bucket[0].bucket.id}"
+    bucket  = var.existing_bucket_name != "" ? var.existing_bucket_name : module.s3-bucket[0].bucket.id
     prefix  = var.application_name
     enabled = true
   }
@@ -175,25 +175,26 @@ resource "aws_security_group" "lb" {
   }
 }
 
-data "template_file" "lb-access-logs" {
-  template = file("${path.module}/templates/create_table.sql")
-
-  vars = {
-    bucket     = var.existing_bucket_name != "" ? var.existing_bucket_name : "${module.s3-bucket[0].bucket.id}"
-    account_id = var.account_number
-    region     = var.region
-  }
-}
 
 resource "aws_athena_database" "lb-access-logs" {
   name   = "loadbalancer_access_logs"
-  bucket = var.existing_bucket_name != "" ? var.existing_bucket_name : "${module.s3-bucket[0].bucket.id}"
+  bucket = var.existing_bucket_name != "" ? var.existing_bucket_name : module.s3-bucket[0].bucket.id
+  encryption_configuration {
+    encryption_option = "SSE_S3"
+  }
 }
 
 resource "aws_athena_named_query" "main" {
   name     = "${var.application_name}-create-table"
   database = aws_athena_database.lb-access-logs.name
-  query    = data.template_file.lb-access-logs.rendered
+  query = templatefile(
+    "${path.module}/templates/create_table.sql",
+    {
+      bucket     = var.existing_bucket_name != "" ? var.existing_bucket_name : module.s3-bucket[0].bucket.id
+      account_id = var.account_number
+      region     = var.region
+    }
+  )
 }
 
 resource "aws_athena_workgroup" "lb-access-logs" {

test/unit-test/main.tf

@@ -58,7 +58,11 @@ data "aws_subnet" "public_subnets_c" {
 
 module "lb_access_logs_enabled" {
   source = "../.."
-
+  providers = {
+    # Here we use the default provider for the S3 bucket module, buck replication is disabled but we still
+    # Need to pass the provider to the S3 bucket module
+    aws.bucket-replication = aws
+  }
   vpc_all                    = "${local.vpc_name}-${local.environment}"
   application_name           = local.application_name
   public_subnets             = [data.aws_subnet.public_subnets_a.id, data.aws_subnet.public_subnets_b.id, data.aws_subnet.public_subnets_c.id]

versions.tf

@@ -1,8 +1,9 @@
 terraform {
   required_providers {
     aws = {
-      version = "~> 4.0"
-      source  = "hashicorp/aws"
+      source                = "hashicorp/aws"
+      version               = "~> 4.0"
+      configuration_aliases = [aws.bucket-replication]
     }
   }
   required_version = ">= 1.0.1"