match preprod api-layer infra with that of prod (#405)

Author: Karthikeyannhs

infrastructure/modules/dynamodb/dynamodb.tf

@@ -1,7 +1,7 @@
 resource "aws_dynamodb_table" "dynamodb_table" {
-  name         = "${terraform.workspace == "default" ? "" : "${terraform.workspace}-"}${var.project_name}-${var.environment}-${var.table_name_suffix}"
-  billing_mode = "PAY_PER_REQUEST"
-  hash_key     = var.partition_key
+  name                        = "${terraform.workspace == "default" ? "" : "${terraform.workspace}-"}${var.project_name}-${var.environment}-${var.table_name_suffix}"
+  billing_mode                = "PAY_PER_REQUEST"
+  hash_key                    = var.partition_key
   deletion_protection_enabled = var.environment == "prod"
 
   attribute {
@@ -26,7 +26,7 @@ resource "aws_dynamodb_table" "dynamodb_table" {
 
   #checkov:skip=CKV_AWS_28: Point-in-time recovery is enabled only for production environments
   point_in_time_recovery {
-    enabled = var.environment == "prod"
+    enabled = var.environment == "prod" || var.environment == "preprod"
   }
 
   tags = var.tags

infrastructure/modules/lambda/lambda.tf

@@ -37,27 +37,29 @@ resource "aws_lambda_function" "eligibility_signposting_lambda" {
   }
 
   layers = compact([
-      var.environment == "prod" ?
+      var.environment == "prod" || var.environment == "preprod" ?
       "arn:aws:lambda:${var.region}:580247275435:layer:LambdaInsightsExtension:${var.lambda_insights_extension_version}"
-      : null
+      :
+      null
   ])
 
+
   tracing_config {
     mode = "Active"
   }
 }
 
 # lambda alias required for provisioning concurrency
 resource "aws_lambda_alias" "campaign_alias" {
-  count            = var.environment == "prod" ? 1 : 0
+  count            = var.environment == "prod" || var.environment == "preprod" ? 1 : 0
   name             = "live"
   function_name    = aws_lambda_function.eligibility_signposting_lambda.function_name
   function_version = aws_lambda_function.eligibility_signposting_lambda.version
 }
 
 # provisioned concurrency - number of pre-warmed lambda containers
 resource "aws_lambda_provisioned_concurrency_config" "campaign_pc" {
-  count                             = var.environment == "prod" ? 1 : 0
+  count                             = var.environment == "prod" || var.environment == "preprod" ? 1 : 0
   function_name                     = var.lambda_func_name
   qualifier                         = aws_lambda_alias.campaign_alias[0].name
   provisioned_concurrent_executions = var.provisioned_concurrency_count