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vpc.tf
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vpc.tf
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resource "aws_vpc" "main" {
tags = {
Name = "PwnCtl VPC"
}
cidr_block = "10.10.0.0/16"
enable_dns_hostnames = true
}
resource "aws_internet_gateway" "this" {
vpc_id = aws_vpc.main.id
tags = {
Name = "PwnCtl Internet Gateway"
}
depends_on = [
aws_subnet.private
]
}
resource "aws_subnet" "public" {
for_each = {
a = "10.10.10.0/24"
b = "10.10.20.0/24"
}
vpc_id = aws_vpc.main.id
tags = {
Name = "PwnCtl Public Subnet at ${data.external.aws_region.result.region}${each.key}"
}
availability_zone = "${data.external.aws_region.result.region}${each.key}"
cidr_block = each.value
}
resource "aws_subnet" "private" {
for_each = {
a = "10.10.30.0/24"
b = "10.10.40.0/24"
}
vpc_id = aws_vpc.main.id
tags = {
Name = "PwnCtl Private Subnet at ${data.external.aws_region.result.region}${each.key}"
}
availability_zone = "${data.external.aws_region.result.region}${each.key}"
cidr_block = each.value
}
resource "aws_route_table" "public" {
vpc_id = aws_vpc.main.id
tags = {
Name = "PwnCtl Route Table for Public Subnet"
}
route {
cidr_block = "0.0.0.0/0"
gateway_id = aws_internet_gateway.this.id
}
}
resource "aws_route_table" "private" {
vpc_id = aws_vpc.main.id
tags = {
Name = "PwnCtl Route Table for Private Subnet"
}
}
resource "aws_route_table_association" "public" {
for_each = aws_subnet.public
subnet_id = each.value.id
route_table_id = aws_route_table.public.id
}
resource "aws_route_table_association" "private" {
for_each = aws_subnet.private
subnet_id = each.value.id
route_table_id = aws_route_table.private.id
}
module "nat" {
source = "int128/nat-instance/aws"
name = "main"
vpc_id = aws_vpc.main.id
public_subnet = aws_subnet.public["a"].id
private_subnets_cidr_blocks = [for k, v in aws_subnet.private : aws_subnet.private[k].cidr_block]
private_route_table_ids = toset([aws_route_table.private.id])
}
resource "aws_eip" "nat" {
network_interface = module.nat.eni_id
tags = {
"Name" = "nat-instance-main"
}
}