typhoon/azure/container-linux/kubernetes/network.tf

35 lines
1.1 KiB
HCL

# Organize cluster into a resource group
resource "azurerm_resource_group" "cluster" {
name = var.cluster_name
location = var.region
}
resource "azurerm_virtual_network" "network" {
resource_group_name = azurerm_resource_group.cluster.name
name = var.cluster_name
location = azurerm_resource_group.cluster.location
address_space = [var.host_cidr]
}
# Subnets - separate subnets for controller and workers because Azure
# network security groups are based on IPv4 CIDR rather than instance
# tags like GCP or security group membership like AWS
resource "azurerm_subnet" "controller" {
resource_group_name = azurerm_resource_group.cluster.name
name = "controller"
virtual_network_name = azurerm_virtual_network.network.name
address_prefix = cidrsubnet(var.host_cidr, 1, 0)
}
resource "azurerm_subnet" "worker" {
resource_group_name = azurerm_resource_group.cluster.name
name = "worker"
virtual_network_name = azurerm_virtual_network.network.name
address_prefix = cidrsubnet(var.host_cidr, 1, 1)
}