VPC

resource "aws_vpc" "main" { cidr_block = "10.0.0.0/16" enable_dns_hostnames = true enable_dns_support = true tags = { Name = "wsi-vpc" } } # Public ## Internet Gateway resource"aws_internet_gateway" "main" { vpc_id = aws_vpc.main.id tags = { Name = "wsi-IGW" } } ## Route Table resource "aws_route_table" "public" { vpc_id = aws_vpc.main.id tags = { Name = "wsi-public-rt" } } resource "aws_route" "public" { route_table_id = aws_route_table.public.id destination_cidr_block = "0.0.0.0/0" gateway_id = aws_internet_gateway.main.id } ## Public Subnet resource "aws_subnet" "public_a" { vpc_id = aws_vpc.main.id cidr_block = "10.0.3.0/24" availability_zone = "ap-northeast-2a" map_public_ip_on_launch = true tags = { Name = "wsi-public-a" } } ## Attach Public Subnet in Route Table resource "aws_route_table_association" "public_a" { subnet_id = aws_subnet.public_a.id route_table_id = aws_route_table.public.id } # Private ## Elastic IP resource "aws_eip" "private_a" { } ## NAT Gateway resource "aws_nat_gateway" "private_a" { depends_on = [aws_internet_gateway.main] allocation_id = aws_eip.private_a.id subnet_id = aws_subnet.public_a.id tags = { Name = "wsi-NGW-a" } } ## Route Table resource "aws_route_table" "private_a" { vpc_id = aws_vpc.main.id tags = { Name = "wsi-private-a-rt" } } resource "aws_route" "private_a" { route_table_id = aws_route_table.private_a.id destination_cidr_block = "0.0.0.0/0" nat_gateway_id = aws_nat_gateway.private_a.id } resource "aws_subnet" "private_a" { vpc_id = aws_vpc.main.id cidr_block = "10.0.0.0/24" availability_zone = "ap-northeast-2a" tags = { Name = "wsi-private-a" } } ## Attach Private Subnet in Route Table resource "aws_route_table_association" "private_a" { subnet_id = aws_subnet.private_a.id route_table_id = aws_route_table.private_a.id }