AWS VPC

aws_vpc.tf

### AWS VPC ####################################################################
# provision app vpc
resource "aws_vpc" "app_vpc" {
  cidr_block = "${var.aws_network_cidr}"
  enable_dns_support = true
  enable_dns_hostnames = true
  tags {
    Name = "WP Solution VPC"
  }
}

# create igw
resource "aws_internet_gateway" "app_igw" {
  vpc_id = "${aws_vpc.app_vpc.id}"
}

# add dhcp options
resource "aws_vpc_dhcp_options" "dns_resolver" {
  domain_name_servers = ["AmazonProvidedDNS"]
}

# associate dhcp with vpc
resource "aws_vpc_dhcp_options_association" "dns_resolver" {
  vpc_id          = "${aws_vpc.app_vpc.id}"
  dhcp_options_id = "${aws_vpc_dhcp_options.dns_resolver.id}"
}