terraform resource using variables - for the blog post https://pradeeploganathan.com/cloud/terraform-getting-started/

resourceswithvariables.tf

#create the resource group
resource "azurerm_resource_group" "rg" {
    name = "ateam-resource-group"
    location = var.location
}

#create the virtual network
resource "azurerm_virtual_network" "vnet1" {
    resource_group_name = azurerm_resource_group.rg.name
    location = var.location
    name = "dev"
    address_space = var.vnet_address_space
}

#create a subnet within the virtual network
resource "azurerm_subnet" "subnet1" {
    resource_group_name = azurerm_resource_group.rg.name
    virtual_network_name = azurerm_virtual_network.vnet1.name
    name = "devsubnet"
    address_prefixes = ["10.0.0.0/24"]
}