terraform: use correct security group option for jump host (#2715)

terraform/infrastructure/aws/main.tf

@@ -218,7 +218,7 @@ module "jump_host" {
   lb_internal_ip       = aws_lb.front_end.dns_name
   ports                = [for port in local.load_balancer_ports : port.port]
   iam_instance_profile = var.iam_instance_profile_worker_nodes
-  security_group_id    = aws_security_group.security_group.id
+  security_groups      = [aws_security_group.security_group.id]
 }
 
 # TODO(31u3r): Remove once 2.12 is released

terraform/infrastructure/aws/modules/jump_host/main.tf

@@ -25,7 +25,7 @@ resource "aws_instance" "jump_host" {
 
   iam_instance_profile   = var.iam_instance_profile
   subnet_id              = var.subnet_id
-  security_groups      = [var.security_group_id]
+  vpc_security_group_ids = var.security_groups
 
   tags = {
     "Name" = "${var.base_name}-jump-host"

terraform/infrastructure/aws/modules/jump_host/variables.tf

@@ -23,7 +23,7 @@ variable "ports" {
   type        = list(number)
 }
 
-variable "security_group_id" {
-  description = "Security group to attach to the jump host"
-  type        = string
+variable "security_groups" {
+  type        = list(string)
+  description = "List of IDs of the security groups for an instance."
 }