fix

vpn-transit-gateway/README.md

@@ -110,6 +110,7 @@ No modules.
 | <a name="input_tgw_route_table_propagation"></a> [tgw\_route\_table\_propagation](#input\_tgw\_route\_table\_propagation) | Transit Gateway Route Tables to propagate the VPN attachments.  Multiple route tables may be selected. | `list(string)` | `[]` | no |
 | <a name="input_tgw_vpn_settings"></a> [tgw\_vpn\_settings](#input\_tgw\_vpn\_settings) | Transit Gateway VPN Connection details array of objects | <pre>list(object(<br>    {<br>      site              = string<br>      environment       = string<br>      sequence          = number<br>      region            = optional(string)<br>      bgp_asn_id        = number<br>      ip_address        = string<br>      tunnel_ips        = list(string)<br>      preshared_keys    = list(string)<br>      tunnel_interfaces = optional(list(number))<br>      tunnel_loopback   = optional(number)<br>    }<br>  ))</pre> | `[]` | no |
 | <a name="input_transit_gateway_id"></a> [transit\_gateway\_id](#input\_transit\_gateway\_id) | Transit Gateway ID | `string` | n/a | yes |
+| <a name="input_use_single_cgw"></a> [use\_single\_cgw](#input\_use\_single\_cgw) | Flag to enable or disable the use of a single customer gateway per site vs one per site and VPN | `bool` | `false` | no |
 | <a name="input_use_tgw_prefixes"></a> [use\_tgw\_prefixes](#input\_use\_tgw\_prefixes) | Flag to enable or disable the use of Transit Gateway prefixes (default: false) | `bool` | `false` | no |
 | <a name="input_vpc_environment"></a> [vpc\_environment](#input\_vpc\_environment) | VPC environment purpose (infrastructure, common, shared, dev, stage, ite, prod) | `string` | `null` | no |
 | <a name="input_vpc_full_name"></a> [vpc\_full\_name](#input\_vpc\_full\_name) | VPC full name component (vpc{index}-{vpc\_name}) | `string` | `null` | no |

vpn-transit-gateway/variables.tf

@@ -79,3 +79,9 @@ variable "generate_yaml_files" {
   default     = true
 }
 
+
+variable "use_single_cgw" {
+  description = "Flag to enable or disable the use of a single customer gateway per site vs one per site and VPN"
+  type        = bool
+  default     = false
+}