storage_dns.tf

# create dns zone resource
resource "azurerm_private_dns_zone" "this" {
  name                = var.name
  resource_group_name = var.rg_name
}

# create link to vnet
resource "azurerm_private_dns_zone_virtual_network_link" "this" {
  name                  = "vnet-link"
  resource_group_name   = var.rg_name
  private_dns_zone_name = azurerm_private_dns_zone.this.name
  virtual_network_id    = var.vnet_id
}

# define outputs
output "zone_id" {
  value = azurerm_private_dns_zone.this.id
}

output "zone_name" {
  value = azurerm_private_dns_zone.this.name
}


# how it is called from the main Terrafrom file
module "private_dns" {
  source  = "./modules/networking/dns/private_zone"
  depends_on = [
    module.vnet
  ]

  name    = "privatelink.blob.core.windows.net"
  rg_name = azurerm_resource_group.rg.name
  vnet_id = "/subscriptions/${data.azurerm_subscription.current.subscription_id}/resourceGroups/${azurerm_resource_group.rg.name}/providers/Microsoft.Network/virtualNetworks/${module.vnet.vnet_name}"
}