route table 추가 환경변경

modules/route-add/main.tf

@@ -1,16 +1,26 @@
 resource "aws_route" "route-igw-add" {
   count = format("%.1s", var.gw_type) == "i" ? 1 : 0
   route_table_id            = var.route_id
-  destination_cidr_block    = "0.0.0.0/0"
+  destination_cidr_block    = var.destination_cidr
   gateway_id = var.igw_id
   depends_on                = [var.route_id]
 #   depends_on                = [aws_route_table.testing]
 }
 resource "aws_route" "route-nat-add" {
-  count = format("%.1s", var.gw_type) == "i" ? 0 : 1
+  count = format("%.1s", var.gw_type) == "n" ? 1 : 0
   route_table_id            = var.route_id
-  destination_cidr_block    = "0.0.0.0/0"
+  destination_cidr_block    = var.destination_cidr
   nat_gateway_id = var.nat_id
   depends_on                = [var.route_id]
 #   depends_on                = [aws_route_table.testing]
+}
+
+# transit_gateway_id -
+resource "aws_route" "route-tgw-add" {
+  count = format("%.1s", var.gw_type) == "t" ? 1 : 0
+  route_table_id            = var.route_id
+  destination_cidr_block    = var.destination_cidr
+  # "10.0.0.0/8"
+  transit_gateway_id = var.tgw_id
+  depends_on                = [var.route_id]
 }

modules/route-add/variables.tf

@@ -1,3 +1,8 @@
+variable "destination_cidr" {
+    description = "destination cidr"
+    type = string
+  
+}
 variable "route_id" {
     description = "value"
     type = string
@@ -16,4 +21,10 @@ variable "nat_id" {
     description = "value"
     type = string
     default = "null"
+}
+
+variable "tgw_id" {
+    description = "value"
+    type = string
+    default = "null"
 }

modules/route-table/main.tf

@@ -7,7 +7,7 @@
 resource "aws_route_table" "rt-tbl" {
   vpc_id = var.vpc_id
   tags = {
-    Name = "${var.tag_name}-route-public"
+    Name = "${var.tag_name}"
   }
 
 #   route {

modules/transit-gateway/main.tf

@@ -0,0 +1,6 @@
+resource "aws_ec2_transit_gateway" "tgw" {
+  description = "tgw"
+  tags = {
+    Name = "${var.tag_name}"
+  }
+}

modules/transit-gateway/outputs.tf

@@ -0,0 +1,3 @@
+output "tgw_id" {
+  value = aws_ec2_transit_gateway.tgw.id
+}

modules/transit-gateway/variables.tf

@@ -0,0 +1,5 @@
+variable "tag_name" {
+  description = "tag_name"
+  type        = string
+
+}

modules/transit-gw-vpc-attatch/main.tf

@@ -0,0 +1,5 @@
+resource "aws_ec2_transit_gateway_vpc_attachment" "tgw-vpc-attatch" {
+  subnet_ids         = var.subnet_id_list
+  transit_gateway_id = var.tgw_id
+  vpc_id             = var.vpc_id
+}

modules/transit-gw-vpc-attatch/variables.tf

@@ -0,0 +1,14 @@
+variable "subnet_id_list" {
+  description = "subnet_id_list"
+  type        = list(string)
+}
+
+variable "tgw_id" {
+  description = "tgw_id"
+  type        = string
+}
+
+variable "vpc_id" {
+  description = "vpc_id"
+  type        = string
+}