typhoon/aws/fedora-atomic/kubernetes/network.tf

58 lines
1.6 KiB
Terraform
Raw Normal View History

2018-03-25 22:47:36 +02:00
data "aws_availability_zones" "all" {}
# Network VPC, gateway, and routes
resource "aws_vpc" "network" {
cidr_block = "${var.host_cidr}"
assign_generated_ipv6_cidr_block = true
enable_dns_support = true
enable_dns_hostnames = true
tags = "${map("Name", "${var.cluster_name}")}"
}
resource "aws_internet_gateway" "gateway" {
vpc_id = "${aws_vpc.network.id}"
tags = "${map("Name", "${var.cluster_name}")}"
}
resource "aws_route_table" "default" {
vpc_id = "${aws_vpc.network.id}"
route {
cidr_block = "0.0.0.0/0"
gateway_id = "${aws_internet_gateway.gateway.id}"
}
route {
ipv6_cidr_block = "::/0"
gateway_id = "${aws_internet_gateway.gateway.id}"
}
tags = "${map("Name", "${var.cluster_name}")}"
}
# Subnets (one per availability zone)
resource "aws_subnet" "public" {
count = "${length(data.aws_availability_zones.all.names)}"
vpc_id = "${aws_vpc.network.id}"
availability_zone = "${data.aws_availability_zones.all.names[count.index]}"
cidr_block = "${cidrsubnet(var.host_cidr, 4, count.index)}"
ipv6_cidr_block = "${cidrsubnet(aws_vpc.network.ipv6_cidr_block, 8, count.index)}"
map_public_ip_on_launch = true
assign_ipv6_address_on_creation = true
tags = "${map("Name", "${var.cluster_name}-public-${count.index}")}"
}
resource "aws_route_table_association" "public" {
count = "${length(data.aws_availability_zones.all.names)}"
route_table_id = "${aws_route_table.default.id}"
subnet_id = "${element(aws_subnet.public.*.id, count.index)}"
}