chore(e2e): Allow ssh to targets to assist with debugging

enos/modules/aws_target/main.tf

@@ -1,6 +1,14 @@
 # Copyright (c) HashiCorp, Inc.
 # SPDX-License-Identifier: BUSL-1.1
 
+terraform {
+  required_providers {
+    enos = {
+      source = "app.terraform.io/hashicorp-qti/enos"
+    }
+  }
+}
+
 variable "vpc_id" {}
 variable "ami_id" {}
 variable "subnet_ids" {}
@@ -18,6 +26,8 @@ variable "ingress_cidr" {
   default = ["10.0.0.0/8"]
 }
 
+data "enos_environment" "current" {}
+
 resource "aws_security_group" "boundary_target" {
   name_prefix = "boundary-target-sg"
   description = "SSH and boundary Traffic"
@@ -31,6 +41,14 @@ resource "aws_security_group" "boundary_target" {
     cidr_blocks = var.ingress_cidr
   }
 
+  ingress {
+    description = "SSH to the instance"
+    from_port   = 22
+    to_port     = 22
+    protocol    = "tcp"
+    cidr_blocks = flatten([formatlist("%s/32", data.enos_environment.current.public_ipv4_addresses)])
+  }
+
   egress {
     from_port   = 0
     to_port     = 0