#4 network stack

data.tf

@@ -0,0 +1,3 @@
+data "aws_caller_identity" "current" {}
+
+data "aws_availability_zones" "available" {}

network.tf

@@ -0,0 +1,31 @@
+
+resource "aws_vpc" "this" {
+  #checkov:skip=CKV2_AWS_11: This is non prod and hence disabled.
+  cidr_block           = var.vpc_cidr
+  enable_dns_hostnames = true
+  enable_dns_support   = true
+  tags = {
+    "Name" = "${var.name}"
+  }
+}
+resource "aws_subnet" "db" {
+  count             = length(var.subnet_cidr)
+  vpc_id            = aws_vpc.this.id
+  cidr_block        = var.subnet_cidr[count.index]
+  availability_zone = data.aws_availability_zones.available.names[count.index]
+  tags = {
+    "Name" = "${var.name}subnet-${count.index + 1}"
+  }
+}
+resource "aws_route_table" "this_rt" {
+  vpc_id = aws_vpc.this.id
+  tags = {
+    "Name" = "${var.name}-route-table"
+  }
+}
+resource "aws_route_table_association" "db" {
+  count          = length(var.subnet_cidr)
+  subnet_id      = element(aws_subnet.db.*.id, count.index)
+  route_table_id = aws_route_table.this_rt.id
+}
+