/
main.tf
70 lines (57 loc) · 1.86 KB
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main.tf
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# Terraform
terraform {
required_providers {
azurerm = {
source = "hashicorp/azurerm"
version = "2.40.0"
}
}
}
#Azure provider
provider "azurerm" {
features {}
}
# Resource Group
resource "azurerm_resource_group" "rg" {
name = "rg-${var.system}"
location = var.hub_location
}
#Create hub Virtual Network
resource "azurerm_virtual_network" "hub_vnet" {
name = "vnet-${var.system}-hub"
address_space = ["10.100.0.0/16"]
location = azurerm_resource_group.rg.location
resource_group_name = azurerm_resource_group.rg.name
subnet {
name = "hubsubnet"
address_prefix = "10.100.0.0/24"
}
}
#Create spoke Virtual Networks
resource "azurerm_virtual_network" "spoke_vnet" {
count = var.spokes
name = "vnet-${var.system}-spoke${count.index}"
address_space = ["10.${count.index}.0.0/16"]
location = azurerm_resource_group.rg.location
resource_group_name = azurerm_resource_group.rg.name
subnet {
name = "spokesubnet${count.index}"
address_prefix = "10.${count.index}.0.0/24"
}
}
# Hub Network Peering
resource "azurerm_virtual_network_peering" "hub_peer" {
for_each = { for v in azurerm_virtual_network.spoke_vnet : v.name => v.id }
name = "peer-hub-to-${each.key}"
resource_group_name = azurerm_resource_group.rg.name
virtual_network_name = azurerm_virtual_network.hub_vnet.name
remote_virtual_network_id = each.value
}
#Peering
resource "azurerm_virtual_network_peering" "spoke_peer" {
for_each = { for v in azurerm_virtual_network.spoke_vnet : v.name => v.id }
name = "peer-${each.key}-to-hub"
resource_group_name = azurerm_resource_group.rg.name
virtual_network_name = each.key
remote_virtual_network_id = azurerm_virtual_network.hub_vnet.id
}