Ahaffar/v1.0.6 (#4)

* Transit GW
 - Adding the feature to create routes with a destination of tgw (if provided)

* Fixing resource names

* Adding more outputs to vpc module

* Adding more outputs to vpc module

* Adding more outputs to vpc module

Author: ahaffar

.pre-commit-config.yaml

@@ -1,12 +1,12 @@
 repos:
     - repo: git://github.com/antonbabenko/pre-commit-terraform
-      rev: v1.48.0
+      rev: v1.72.1
       hooks:
         - id: terraform_fmt
         - id: terraform_docs
         - id: terraform_tflint
     - repo: git://github.com/pre-commit/pre-commit-hooks
-      rev: v2.4.0
+      rev: v4.2.0
       hooks:
         - id: check-merge-conflict
         - id: end-of-file-fixer

README.md

@@ -13,7 +13,7 @@ Below is an example how to call and use the module, kindly check the example fol
 
 ```hcl 
 module "example1" {
-  source                  = "github.com/obytes/terraform-aws-vpc.git?ref=v1.0.3"
+  source                  = "github.com/obytes/terraform-aws-vpc.git?ref=v1.0.6"
   environment             = "qa"
   project_name            = "on-cost"
   region                  = "eu-west-2"
@@ -186,4 +186,5 @@ A shortcode of the availability group will be appended to the subnet name
 | <a name="output_vpc_cidr_block"></a> [vpc\_cidr\_block](#output\_vpc\_cidr\_block) | CIDR Block of the VPC |
 | <a name="output_vpc_dhcp_dns_list"></a> [vpc\_dhcp\_dns\_list](#output\_vpc\_dhcp\_dns\_list) | n/a |
 | <a name="output_vpc_id"></a> [vpc\_id](#output\_vpc\_id) | VPC ID |
-| <a name="output_vpc_sg_id"></a> [vpc\_sg\_id](#output\_vpc\_sg\_id) | n/a |
+| <a name="output_vpc_sg_id"></a> [vpc\_sg\_id](#output\_vpc\_sg\_id) | Default VPC Security Group |
+| <a name="output_vpc_name"></a> [vpc\_name](#output\_vpc\_sg\_id) | VPC Name |

examples/output.tf

@@ -63,3 +63,7 @@ output "vpc_sg_id" {
 output "vpc_dhcp_dns_list" {
   value = module.example1.vpc_dhcp_dns_list
 }
+
+output "vpc_name" {
+  value = module.example1.vpc_name
+}

output.tf

@@ -58,6 +58,11 @@ output "vpc_id" {
   description = "VPC ID"
 }
 
+output "vpc_name" {
+  value       = aws_vpc._.*.tags.Name
+  description = "VPC NAME"
+}
+
 output "vpc_sg_id" {
   value = aws_default_security_group._.*.id
 }

private-subnets.tf

@@ -45,6 +45,19 @@ resource "aws_route" "private_nat_gateway" {
   }
 }
 
+resource "aws_route" "transit_gw_route_private" {
+  count = local.enabled && var.enable_nat_gateway && var.tgw_route_table_id != null ? length(var.transit_routes) : 0
+
+  route_table_id         = element(aws_route_table.private.*.id, count.index)
+  destination_cidr_block = element(var.transit_routes,count.index )
+  transit_gateway_id         = var.tgw_route_table_id
+
+  timeouts {
+    create = var.route_create_timeout
+    delete = var.route_delete_timeout
+  }
+}
+
 resource "aws_route_table_association" "private" {
   count          = local.enabled && local.private_subnet_count > 0 ? local.private_subnet_count : 0
   route_table_id = element(aws_route_table.private.*.id, var.single_nat_gateway ? 0 : count.index)

public-subnets.tf

@@ -46,6 +46,19 @@ resource "aws_route" "public_internet_gateway" {
   }
 }
 
+resource "aws_route" "transit_gw_route_public" {
+  count = local.enabled && var.enable_nat_gateway && var.tgw_route_table_id != null ? length(var.transit_routes) : 0
+
+  route_table_id         = element(aws_route_table.public.*.id, count.index)
+  destination_cidr_block = element(var.transit_routes,count.index )
+  transit_gateway_id         = var.tgw_route_table_id
+
+  timeouts {
+    create = var.route_create_timeout
+    delete = var.route_delete_timeout
+  }
+}
+
 resource "aws_route_table_association" "public" {
   count          = local.enabled && local.public_subnet_count > 0 ? local.public_subnet_count : 0
   route_table_id = aws_route_table.public[0].id

variables.tf

@@ -268,3 +268,15 @@ variable "vpc_dhcp_netbios_node_type" {
   default     = null
   description = "(Optional) The NetBIOS node type (1, 2, 4, or 8). AWS recommends to specify 2 since broadcast and multicast are not supported in their network. For more information about these node types, see RFC 2132."
 }
+
+variable "tgw_route_table_id" {
+  type = string
+  default = null
+  description = "Transit GW route table ID to be added as a destination for the VPC route tables"
+}
+
+variable "transit_routes" {
+  type = list(string)
+  default = []
+  description = "The destination prefixes (CIDR blocks) that should be forwarded to transit gateway"
+}