chore(e2e): Use region specified in variable (#4814)

enos/enos-scenario-e2e-aws-base-with-vault.hcl

@@ -97,6 +97,7 @@ scenario "e2e_aws_base_with_vault" {
       vpc_tag_module           = step.create_base_infra.vpc_tag_module
       worker_count             = var.worker_count
       worker_instance_type     = var.worker_instance_type
+      aws_region               = var.aws_region
     }
   }
 
@@ -159,6 +160,7 @@ scenario "e2e_aws_base_with_vault" {
       target_port              = "22"
       vault_addr               = step.create_vault_cluster.instance_public_ips[0]
       vault_root_token         = step.create_vault_cluster.vault_root_token
+      aws_region               = var.aws_region
     }
   }
 

enos/enos-scenario-e2e-aws-base.hcl

@@ -97,6 +97,7 @@ scenario "e2e_aws_base" {
       vpc_tag_module           = step.create_base_infra.vpc_tag_module
       worker_count             = var.worker_count
       worker_instance_type     = var.worker_instance_type
+      aws_region               = var.aws_region
     }
   }
 
@@ -135,6 +136,7 @@ scenario "e2e_aws_base" {
       target_user              = "ubuntu"
       target_port              = "22"
       max_page_size            = step.create_boundary_cluster.max_page_size
+      aws_region               = var.aws_region
     }
   }
 

enos/enos-scenario-e2e-aws.hcl

@@ -98,6 +98,7 @@ scenario "e2e_aws" {
       vpc_tag_module           = step.create_base_infra.vpc_tag_module
       worker_count             = var.worker_count
       worker_instance_type     = var.worker_instance_type
+      aws_region               = var.aws_region
     }
   }
 
@@ -239,6 +240,7 @@ scenario "e2e_aws" {
       target_address           = step.create_isolated_target.target_ips[0]
       worker_tag_egress        = local.egress_tag
       max_page_size            = step.create_boundary_cluster.max_page_size
+      aws_region               = var.aws_region
     }
   }
 

enos/enos-scenario-e2e-database.hcl

@@ -128,6 +128,7 @@ scenario "e2e_database" {
       aws_secret_access_key    = step.iam_setup.secret_access_key
       aws_host_set_filter1     = step.create_tag_inputs.tag_string
       max_page_size            = 10
+      aws_region               = var.aws_region
     }
   }
 

enos/enos-scenario-e2e-ui-aws.hcl

@@ -103,6 +103,7 @@ scenario "e2e_ui_aws" {
       worker_count             = var.worker_count
       worker_instance_type     = var.worker_instance_type
       worker_type_tags         = [local.egress_tag]
+      aws_region               = var.aws_region
     }
   }
 

enos/enos-variables.hcl

@@ -187,6 +187,7 @@ variable "go_test_timeout" {
 variable "aws_region" {
   description = "AWS region where the resources will be created"
   type        = string
+  default     = "us-east-1"
 }
 
 variable "go_version" {

enos/enos.hcl

@@ -24,7 +24,7 @@ terraform "default" {
 }
 
 provider "aws" "default" {
-  region = "us-east-1"
+  region = var.aws_region
 }
 
 provider "enos" "default" {